graphics: make DispatchDirect asynchronous

.github/workflows/build.yml

@@ -105,12 +105,12 @@ jobs:
       - name: Build
         shell: cmd
         run: |
-          cmake --build _Build/windows --target launcher audio_out2_port_tests virtual_memory_allocation_tests --parallel
+          cmake --build _Build/windows --target launcher audio_out2_port_tests ime_dialog_tests virtual_memory_allocation_tests --parallel
 
       - name: Test
         shell: cmd
         run: |
-          ctest --test-dir _Build/windows --output-on-failure -R "^(audio_out2_port|virtual_memory_allocation)$"
+          ctest --test-dir _Build/windows --output-on-failure -R "^(audio_out2_port|ime_dialog|virtual_memory_allocation)$"
 
       - name: Install
         shell: cmd
@@ -186,14 +186,14 @@ jobs:
         shell: bash
         run: |
           cmake --build _Build/macos \
-            --target launcher audio_out2_port_tests virtual_memory_allocation_tests \
+            --target launcher audio_out2_port_tests ime_dialog_tests virtual_memory_allocation_tests \
             --parallel
 
       - name: Test
         shell: bash
         run: |
           ctest --test-dir _Build/macos --output-on-failure \
-            -R '^(audio_out2_port|virtual_memory_allocation)$'
+            -R '^(audio_out2_port|ime_dialog|virtual_memory_allocation)$'
 
       - name: Install
         shell: bash
@@ -329,14 +329,14 @@ jobs:
         run: |
           cmake --build _Build/linux \
             --target launcher page_manager_tests memory_tracker_tests \
-              audio_out2_port_tests virtual_memory_allocation_tests \
+              audio_out2_port_tests ime_dialog_tests virtual_memory_allocation_tests \
             --parallel
 
       - name: Test
         shell: bash
         run: |
           ctest --test-dir _Build/linux --output-on-failure \
-            -R '^(audio_out2_port|page_manager|memory_tracker|virtual_memory_allocation)$'
+            -R '^(audio_out2_port|ime_dialog|page_manager|memory_tracker|virtual_memory_allocation)$'
 
       - name: Install
         shell: bash

.gitmodules

@@ -39,3 +39,6 @@
 [submodule "3rdparty/nlohmann_json"]
 	path = 3rdparty/nlohmann_json
 	url = https://github.com/nlohmann/json.git
+[submodule "3rdparty/imgui"]
+	path = 3rdparty/imgui
+	url = https://github.com/ocornut/imgui.git

3rdparty/CMakeLists.txt

@@ -11,6 +11,25 @@ target_include_directories(Vulkan-Headers INTERFACE
 	"${CMAKE_CURRENT_SOURCE_DIR}/Vulkan-Headers/include"
 )
 
+add_library(imgui STATIC
+	imgui/imgui.cpp
+	imgui/imgui_draw.cpp
+	imgui/imgui_tables.cpp
+	imgui/imgui_widgets.cpp
+	imgui/backends/imgui_impl_vulkan.cpp
+)
+target_include_directories(imgui PUBLIC
+	"${CMAKE_CURRENT_SOURCE_DIR}/imgui"
+	"${CMAKE_CURRENT_SOURCE_DIR}/imgui/backends"
+)
+target_compile_definitions(imgui PRIVATE IMGUI_IMPL_VULKAN_NO_PROTOTYPES)
+target_link_libraries(imgui PUBLIC Vulkan::Headers)
+if(MSVC)
+	target_compile_options(imgui PRIVATE /W0)
+else()
+	target_compile_options(imgui PRIVATE -w)
+endif()
+
 set(SPIRV_SKIP_TESTS ON CACHE BOOL "" FORCE)
 set(SPIRV_SKIP_EXECUTABLES ON CACHE BOOL "" FORCE)
 set(SKIP_SPIRV_TOOLS_INSTALL ON CACHE BOOL "" FORCE)

CMakeLists.txt

@@ -292,7 +292,7 @@ if (KYTY_CLANG_CL)
 	set_source_files_properties(${kyty_emulator_src} PROPERTIES COMPILE_FLAGS "-Wno-pragma-pack -Wno-deprecated-declarations -D_TIMESPEC_DEFINED")
 endif()
 
-set(kyty_emulator_link_libraries common Vulkan::Headers spirv-tools-opt spirv-tools SDL2-static xxhash FFmpeg::ffmpeg fmt::fmt nlohmann_json::nlohmann_json LibAtrac9 kyty_git_version)
+set(kyty_emulator_link_libraries common Vulkan::Headers spirv-tools-opt spirv-tools SDL2-static imgui xxhash FFmpeg::ffmpeg fmt::fmt nlohmann_json::nlohmann_json LibAtrac9 kyty_git_version)
 
 # Linux system libraries required by the static FFmpeg archive.
 if(LINUX)
@@ -385,6 +385,12 @@ add_executable(bit_array_tests EXCLUDE_FROM_ALL
 )
 target_include_directories(bit_array_tests PRIVATE ${inc_headers})
 
+add_executable(ime_dialog_tests EXCLUDE_FROM_ALL
+	"${KYTY_TESTS_DIR}/ImeDialogTests.cpp"
+	"${KYTY_SOURCE_DIR}/libs/imeDialog.cpp"
+)
+target_include_directories(ime_dialog_tests PRIVATE ${inc_headers})
+
 add_executable(memory_tracker_tests EXCLUDE_FROM_ALL
 	"${KYTY_TESTS_DIR}/MemoryTrackerTests.cpp"
 	"${KYTY_SOURCE_DIR}/graphics/host_gpu/pageManager.cpp"
@@ -499,6 +505,7 @@ if(NOT KYTY_CLANG_CL)
 endif()
 
 if(BUILD_TESTING)
+	add_test(NAME ime_dialog COMMAND $<TARGET_FILE:ime_dialog_tests>)
 	add_test(NAME shader_cfg COMMAND $<TARGET_FILE:shader_cfg_tests>)
 	add_test(NAME scalar_provenance COMMAND $<TARGET_FILE:scalar_provenance_tests>)
 	add_test(NAME image_page_table COMMAND $<TARGET_FILE:image_page_table_tests>)
@@ -548,6 +555,7 @@ if(BUILD_TESTING)
 	endif()
 
 	add_custom_target(kyty_tests DEPENDS
+		ime_dialog_tests
 		shader_cfg_tests
 		scalar_provenance_tests
 		image_page_table_tests

src/graphics/guest_gpu/graphicsRun.cpp

@@ -313,7 +313,7 @@ void CommandProcessor::Reset() {
 	m_ucfg.Reset();
 	m_ctx.Reset();
 	m_saved_ctx.Reset();
-	m_context_state_pushed = false;
+	m_context_state_pushed             = false;
 	m_index_type_and_size              = 0;
 	m_index_buffer_size                = 0;
 	m_user_data_marker                 = HW::UserSgprType::Unknown;
@@ -1176,9 +1176,9 @@ void CommandProcessor::DrawIndirectMulti(uint32_t data_offset, uint32_t max_coun
 void CommandProcessor::DispatchDirect(uint32_t thread_group_x, uint32_t thread_group_y,
                                       uint32_t thread_group_z, uint32_t mode) {
 	uint32_t frame_num = 0;
-	uint32_t local_x   = 1;
-	uint32_t local_y   = 1;
-	uint32_t local_z   = 1;
+	// uint32_t local_x   = 1;
+	// uint32_t local_y   = 1;
+	// uint32_t local_z   = 1;
 
 	{
 		CheckBuffer();
@@ -1202,9 +1202,9 @@ void CommandProcessor::DispatchDirect(uint32_t thread_group_x, uint32_t thread_g
 		}
 
 		const auto& cs = m_sh_ctx.GetCs().cs_regs;
-		local_x        = std::max(cs.num_thread_x, 1u);
-		local_y        = std::max(cs.num_thread_y, 1u);
-		local_z        = std::max(cs.num_thread_z, 1u);
+		// local_x        = std::max(cs.num_thread_x, 1u);
+		// local_y        = std::max(cs.num_thread_y, 1u);
+		// local_z        = std::max(cs.num_thread_z, 1u);
 		if (cs.wave_size == 64u) {
 			static std::atomic_bool logged_wave64_shader {false};
 			if (!logged_wave64_shader.exchange(true, std::memory_order_relaxed)) {
@@ -1220,27 +1220,27 @@ void CommandProcessor::DispatchDirect(uint32_t thread_group_x, uint32_t thread_g
 		                                              thread_group_y, thread_group_z, mode);
 	}
 
-	constexpr uint32_t DispatchInitiatorUseThreadDimensions = 1u << 5u;
+	/*constexpr uint32_t DispatchInitiatorUseThreadDimensions = 1u << 5u;
 	auto               group_count = [](uint32_t threads, uint32_t group_size) {
-		return (threads == 0
-		            ? 0u
-		            : (threads + std::max(group_size, 1u) - 1u) / std::max(group_size, 1u));
+	    return (threads == 0
+	                ? 0u
+	                : (threads + std::max(group_size, 1u) - 1u) / std::max(group_size, 1u));
 	};
 
 	auto groups_x = thread_group_x;
 	auto groups_y = thread_group_y;
 	auto groups_z = thread_group_z;
 	if ((mode & DispatchInitiatorUseThreadDimensions) != 0) {
-		groups_x = group_count(thread_group_x, local_x);
-		groups_y = group_count(thread_group_y, local_y);
-		groups_z = group_count(thread_group_z, local_z);
+	    groups_x = group_count(thread_group_x, local_x);
+	    groups_y = group_count(thread_group_y, local_y);
+	    groups_z = group_count(thread_group_z, local_z);
 	}
 
 	const uint64_t invocations =
 	    static_cast<uint64_t>(groups_x) * groups_y * groups_z * local_x * local_y * local_z;
 	if (invocations != 0) {
-		BufferFlushAndWait();
-	}
+	    BufferFlushAndWait();
+	}*/
 }
 
 void CommandProcessor::DispatchIndirect(uint32_t data_offset, uint32_t mode) {

src/graphics/host_gpu/renderer/cache/textureCache.cpp

@@ -1196,7 +1196,6 @@ ImageId TextureCache::FindImage(ImageDesc& desc, bool exact_format) {
 	}
 
 	ImageId result {};
-	bool    inserted_new = false;
 	{
 		std::lock_guard transaction(m_resource_mutex);
 		CacheLock       lock(*this, m_lock);
@@ -1243,19 +1242,12 @@ ImageId TextureCache::FindImage(ImageDesc& desc, bool exact_format) {
 		}
 		if (!result) {
 			result         = InsertImage(desc.info);
-			inserted_new   = true;
 			auto& inserted = ResolveImage(result);
 			if (m_buffer_cache.HasGpuDirtyBytes(inserted.info.data.address,
 			                                    inserted.info.data.size)) {
 				inserted.MarkBufferModified();
 			}
 		}
-		if (inserted_new) {
-			InitializeImage(result, desc);
-		} else {
-			RefreshImage(result, desc);
-		}
-
 		auto& image = ResolveImage(result);
 		if (desc.type == BindingType::VideoOut &&
 		    desc.info.metadata.compression != VideoOutCompression::Uncompressed) {
@@ -1280,6 +1272,14 @@ ImageId TextureCache::FindImage(ImageDesc& desc, bool exact_format) {
 	return result;
 }
 
+void TextureCache::UpdateImage(ImageId id) {
+	std::lock_guard transaction(m_resource_mutex);
+	CacheLock       lock(*this, m_lock);
+	auto&           image = ResolveImage(id);
+	TouchImage(image);
+	RefreshImage(id, ImageDesc {.info = image.info, .type = UploadBinding(image)});
+}
+
 ImageId TextureCache::FindImageFromRange(uint64_t address, uint64_t size, bool ensure_valid) {
 	if (!GuestRange {address, size}.Valid()) {
 		return {};
@@ -1332,14 +1332,17 @@ vk::ImageView TextureCache::FindTexture(ImageId id, const ImageDesc& desc) {
 		if (!image.registered || image.depth_id || image.binding.needs_rebind) {
 			EXIT("TextureCache: texture requires rediscovery before final acquisition\n");
 		}
+	}
+	if (desc.type == BindingType::Storage) {
+		image.MarkGpuModified();
+	}
+	if (!image.info.data.Empty()) {
 		RefreshImage(id, desc);
 	}
 	switch (desc.type) {
 		case BindingType::Texture: break;
 		case BindingType::Storage:
-			if (image.info.data.Empty()) {
-				image.MarkGpuModified();
-			} else {
+			if (!image.info.data.Empty()) {
 				if (!image.registered || image.depth_id) {
 					EXIT("TextureCache: cannot acquire an unavailable storage image\n");
 				}
@@ -1365,9 +1368,10 @@ vk::ImageView TextureCache::FindRenderTarget(ImageId id, const ImageDesc& desc)
 		EXIT("TextureCache: color target requires rediscovery before final acquisition\n");
 	}
 	TouchImage(image);
+	image.MarkGpuModified();
+	image.usage.render_target = true;
 	RefreshImage(id, desc);
 	CommitGpuWrite(image);
-	image.usage.render_target = true;
 	TrackImageDownloadLocked(id, image);
 	const auto view = image.FindView(desc.view_info);
 	RetainImage(m_scheduler.Current(), id);
@@ -1385,6 +1389,8 @@ vk::ImageView TextureCache::FindDepthTarget(ImageId id, const ImageDesc& desc) {
 		EXIT("TextureCache: depth target requires rediscovery before final acquisition\n");
 	}
 	TouchImage(image);
+	image.MarkGpuModified();
+	image.usage.depth_target = true;
 	RefreshImage(id, desc);
 	if (desc.info.HasMetadata()) {
 		image.info.metadata = desc.info.metadata;
@@ -1392,7 +1398,6 @@ vk::ImageView TextureCache::FindDepthTarget(ImageId id, const ImageDesc& desc) {
 		                            MetaDataInfo {.clear_mask = image.info.htile_clear_mask});
 	}
 	CommitGpuWrite(image);
-	image.usage.depth_target = true;
 	if (desc.info.HasStencil()) {
 		AssociateStencilLocked(id, desc.info.stencil);
 	}

src/graphics/host_gpu/renderer/cache/textureCache.h

@@ -54,6 +54,7 @@ public:
 	KYTY_CLASS_NO_COPY(TextureCache);
 
 	[[nodiscard]] ImageId       FindImage(ImageDesc& desc, bool exact_format = false);
+	void                        UpdateImage(ImageId id);
 	[[nodiscard]] ImageId       FindImageFromRange(uint64_t address, uint64_t size,
 	                                               bool ensure_valid = true);
 	[[nodiscard]] vk::ImageView FindTexture(ImageId id, const ImageDesc& desc);

src/graphics/host_gpu/renderer/image/image.cpp

@@ -663,7 +663,8 @@ Image::Image(GraphicContext& graphics, CommandScheduler& scheduler, const ImageI
     : info(image_info), m_graphics(&graphics), m_scheduler(&scheduler) {
 	KYTY_PROFILER_FUNCTION();
 	ImageOps::Validate(info);
-	m_cpu_dirty = !info.data.Empty();
+	m_cpu_dirty =
+	    !info.data.Empty() && info.metadata.compression == VideoOutCompression::Uncompressed;
 	if (info.pixel_format == vk::Format::eUndefined) {
 		return;
 	}

src/graphics/host_gpu/renderer/image/textureCommon.cpp

@@ -22,6 +22,10 @@ struct RenderTargetFormatMapping {
 };
 
 constexpr RenderTargetFormatMapping kRenderTargetFormats[] = {
+    {Prospero::ChannelLayout::k8,
+     Prospero::ChannelType::kUInt,
+     Prospero::ChannelOrder::kStandard,
+     {vk::Format::eR8Uint, 1}},
     {Prospero::ChannelLayout::k8_8,
      Prospero::ChannelType::kUNorm,
      Prospero::ChannelOrder::kStandard,

src/graphics/host_gpu/renderer/pipeline/descriptors.cpp

@@ -379,6 +379,10 @@ static bool IsSupportedStorageTextureDescriptor(const ShaderRecompiler::IR::Imag
 	    tile == Prospero::GpuEnumValue(Prospero::TileMode::kDepth) && !resource.read &&
 	    !Prospero::IsFmaskTextureFormat(descriptor.Format()) && (is_2d || is_2d_array) &&
 	    TileGetBlockLayout(TileBlockFamily::Depth64KB, depth_bpe, depth_block);
+	const bool supported_standard_256b =
+	    (is_2d || is_2d_array) &&
+	    tile == Prospero::GpuEnumValue(Prospero::TileMode::kStandard256B) &&
+	    TileIsStandard256BTextureSupported(descriptor.Format());
 	const bool supported_standard_tile =
 	    (tile == Prospero::GpuEnumValue(Prospero::TileMode::kStandard4KB) &&
 	     TileIsStandard4KBTextureSupported(descriptor.Format())) ||
@@ -386,7 +390,8 @@ static bool IsSupportedStorageTextureDescriptor(const ShaderRecompiler::IR::Imag
 	     TileIsStandard64KBTextureSupported(descriptor.Format()));
 	const bool supported_tile = tile == Prospero::GpuEnumValue(Prospero::TileMode::kLinear) ||
 	                            tile == Prospero::GpuEnumValue(Prospero::TileMode::kRenderTarget) ||
-	                            supported_depth_tile || supported_standard_tile;
+	                            supported_depth_tile || supported_standard_256b ||
+	                            supported_standard_tile;
 	const auto swizzle        = descriptor.DstSelXYZW();
 	const bool supported_swizzle =
 	    IsValidImageSwizzle(swizzle) &&

src/graphics/host_gpu/renderer/pipeline/shaderResourceBarrier.cpp

@@ -36,6 +36,22 @@ VulkanMemoryBarrier MakeShaderWriteDependency() {
 	return barrier;
 }
 
+VulkanMemoryBarrier MakeShaderAccessDependency() {
+	VulkanMemoryBarrier barrier {};
+	barrier.sType         = vk::StructureType::eMemoryBarrier;
+	barrier.srcAccessMask = vk::AccessFlagBits::eShaderRead | vk::AccessFlagBits::eShaderWrite;
+	barrier.dstAccessMask = vk::AccessFlagBits::eMemoryRead | vk::AccessFlagBits::eMemoryWrite;
+	return barrier;
+}
+
+VulkanMemoryBarrier MakeShaderWriteHazardDependency() {
+	VulkanMemoryBarrier barrier {};
+	barrier.sType         = vk::StructureType::eMemoryBarrier;
+	barrier.srcAccessMask = vk::AccessFlagBits::eMemoryRead | vk::AccessFlagBits::eMemoryWrite;
+	barrier.dstAccessMask = vk::AccessFlagBits::eShaderRead | vk::AccessFlagBits::eShaderWrite;
+	return barrier;
+}
+
 vk::BufferMemoryBarrier MakeGdsDependency(vk::Buffer buffer) {
 	EXIT_IF(buffer == nullptr);
 
@@ -84,6 +100,21 @@ bool HasShaderBufferWrites(const ShaderStageRuntime& runtime) {
 	return !CollectShaderBufferWrites(*runtime.program, *runtime.resources).empty();
 }
 
+void ShaderAccessBarrier(vk::CommandBuffer vk_buffer, vk::PipelineStageFlags source_stages) {
+	EXIT_IF(vk_buffer == nullptr || !source_stages);
+	const auto barrier = MakeShaderAccessDependency();
+	vk_buffer.pipelineBarrier(source_stages, vk::PipelineStageFlagBits::eAllCommands,
+	                          vk::DependencyFlags {}, 1, &barrier, 0, nullptr, 0, nullptr);
+}
+
+void ShaderWriteHazardBarrier(vk::CommandBuffer      vk_buffer,
+                              vk::PipelineStageFlags destination_stages) {
+	EXIT_IF(vk_buffer == nullptr || !destination_stages);
+	const auto barrier = MakeShaderWriteHazardDependency();
+	vk_buffer.pipelineBarrier(vk::PipelineStageFlagBits::eAllCommands, destination_stages,
+	                          vk::DependencyFlags {}, 1, &barrier, 0, nullptr, 0, nullptr);
+}
+
 void ShaderWriteBarrier(vk::CommandBuffer vk_buffer, vk::PipelineStageFlags source_stages) {
 	EXIT_IF(vk_buffer == nullptr || !source_stages);
 	const auto barrier = MakeShaderWriteDependency();

src/graphics/host_gpu/renderer/pipeline/shaderResourceBarrier.h

@@ -18,12 +18,17 @@ struct ShaderBufferWriteRange {
 };
 
 vk::PipelineStageFlags  ShaderPipelineStages(vk::ShaderStageFlags stages);
+VulkanMemoryBarrier     MakeShaderAccessDependency();
+VulkanMemoryBarrier     MakeShaderWriteHazardDependency();
 VulkanMemoryBarrier     MakeShaderWriteDependency();
 vk::BufferMemoryBarrier MakeGdsDependency(vk::Buffer buffer);
 std::vector<ShaderBufferWriteRange>
 CollectShaderBufferWrites(const ShaderRecompiler::IR::Program&          program,
                           const ShaderRecompiler::IR::ResourceSnapshot& resources);
 bool HasShaderBufferWrites(const ShaderStageRuntime& runtime);
+void ShaderAccessBarrier(vk::CommandBuffer vk_buffer, vk::PipelineStageFlags source_stages);
+void ShaderWriteHazardBarrier(vk::CommandBuffer      vk_buffer,
+                              vk::PipelineStageFlags destination_stages);
 void ShaderWriteBarrier(vk::CommandBuffer vk_buffer, vk::PipelineStageFlags source_stages);
 
 } // namespace Libs::Graphics

src/graphics/host_gpu/renderer/renderCompute.cpp

@@ -325,9 +325,6 @@ void RenderExecutor::DispatchDirect(uint64_t submit_id, RenderCommandBuffer& buf
 
 	auto vk_buffer = buffer.Handle();
 	CommitBindings(buffer, vk::PipelineBindPoint::eCompute, pipeline.pipeline_layout, bindings);
-	vk_buffer.bindPipeline(vk::PipelineBindPoint::eCompute, pipeline.pipeline);
-	vk_buffer.dispatch(thread_group_x, thread_group_y, thread_group_z);
-
 	bool has_storage_writes = HasShaderBufferWrites(input_info.stage);
 	has_storage_writes =
 	    std::any_of(program.info.images.begin(), program.info.images.end(),
@@ -338,8 +335,15 @@ void RenderExecutor::DispatchDirect(uint64_t submit_id, RenderCommandBuffer& buf
 	                }) ||
 	    has_storage_writes;
 	if (has_storage_writes) {
-		ShaderWriteBarrier(vk_buffer, vk::PipelineStageFlagBits::eComputeShader);
+		// A host fence used to serialize every dispatch. Preserve its read-before-write ordering
+		// while allowing the queue to execute asynchronously.
+		ShaderWriteHazardBarrier(vk_buffer, vk::PipelineStageFlagBits::eComputeShader);
 	}
+	vk_buffer.bindPipeline(vk::PipelineBindPoint::eCompute, pipeline.pipeline);
+	vk_buffer.dispatch(thread_group_x, thread_group_y, thread_group_z);
+
+	// The removed host fence also ordered read-only dispatches before later writers.
+	ShaderAccessBarrier(vk_buffer, vk::PipelineStageFlagBits::eComputeShader);
 	ResetBindings();
 }
 

src/graphics/presentation/imeDialogOverlay.cpp

@@ -0,0 +1,876 @@
+#include "graphics/presentation/imeDialogOverlay.h"
+
+#include "SDL.h"
+#include "common/assert.h"
+#include "common/stringUtils.h"
+#include "graphics/host_gpu/graphicContext.h"
+#include "imgui.h"
+#include "imgui_impl_vulkan.h"
+#include "libs/controller.h"
+#include "libs/imeDialog.h"
+
+#include <algorithm>
+#include <array>
+#include <atomic>
+#include <chrono>
+#include <cmath>
+#include <cstdint>
+#include <deque>
+#include <mutex>
+#include <span>
+#include <string>
+#include <string_view>
+#include <utility>
+
+namespace Libs::Graphics {
+
+namespace {
+
+namespace Ime = Libs::Dialog::ImeDialog;
+
+constexpr size_t INPUT_QUEUE_CAPACITY = 128;
+
+enum class InputKind : uint8_t {
+	Button,
+	Axis,
+	MousePosition,
+	MouseButton,
+	MouseWheel,
+	ResetController
+};
+
+struct InputEvent {
+	InputKind kind;
+	uint64_t  generation;
+	int       id;
+	float     x;
+	float     y;
+};
+
+struct VisibilityUpdate {
+	uint64_t generation;
+	bool     visible;
+	bool     capture_controller;
+	bool     capture_keyboard;
+	bool     multiline;
+};
+
+std::atomic<Uint32>          g_visibility_event {static_cast<Uint32>(-1)};
+std::mutex                   g_visibility_mutex;
+std::mutex                   g_input_mutex;
+std::deque<InputEvent>       g_input_events;
+std::deque<VisibilityUpdate> g_visibility_updates;
+size_t                       g_missing_visibility_wakeups = 0;
+bool                         g_input_reset_requested      = false;
+uint16_t                     g_last_external_keycode      = 0;
+uint32_t                     g_last_external_status       = 0;
+uint64_t                     g_input_generation           = 0;
+bool                         g_input_active               = false;
+bool                         g_input_controller           = false;
+bool                         g_input_keyboard             = false;
+bool                         g_input_multiline            = false;
+bool                         g_input_lifecycle_active     = false;
+bool                         g_active                     = false;
+bool                         g_controller_captured        = false;
+uint64_t                     g_generation                 = 0;
+
+void ClearInputEvents() {
+	std::scoped_lock lock(g_input_mutex);
+	g_input_events.clear();
+	g_input_reset_requested = false;
+}
+
+void QueueInput(InputEvent event) {
+	std::scoped_lock lock(g_input_mutex);
+	const bool       replaceable =
+	    event.kind == InputKind::Axis || event.kind == InputKind::MousePosition;
+	if (replaceable && !g_input_events.empty()) {
+		auto& last = g_input_events.back();
+		if (last.generation == event.generation && last.kind == event.kind && last.id == event.id) {
+			last = event;
+			return;
+		}
+	}
+	if (g_input_events.size() == INPUT_QUEUE_CAPACITY) {
+		g_input_events.clear();
+		g_input_reset_requested = true;
+	}
+	g_input_events.push_back(event);
+}
+
+void RetryVisibilityWakeup() {
+	const Uint32 type = g_visibility_event.load(std::memory_order_acquire);
+	if (type == static_cast<Uint32>(-1)) {
+		return;
+	}
+	std::scoped_lock lock(g_input_mutex);
+	if (g_missing_visibility_wakeups == 0) {
+		return;
+	}
+	SDL_Event event {};
+	event.type = type;
+	if (SDL_PushEvent(&event) > 0) {
+		g_missing_visibility_wakeups--;
+	}
+}
+
+void OnVisibilityChanged(bool visible, uint64_t generation) {
+	std::scoped_lock visibility_lock(g_visibility_mutex);
+	if (!g_input_lifecycle_active) {
+		return;
+	}
+	if (generation < g_generation || (generation == g_generation && visible == g_active)) {
+		return;
+	}
+
+	g_generation            = generation;
+	bool capture_controller = false;
+	bool capture_keyboard   = false;
+	bool multiline          = false;
+	if (visible) {
+		Ime::HostSnapshot snapshot;
+		if (Ime::GetHostSnapshot(&snapshot) && snapshot.generation == generation) {
+			capture_controller = (snapshot.disable_device & Ime::DISABLE_DEVICE_CONTROLLER) == 0;
+			capture_keyboard   = (snapshot.disable_device & Ime::DISABLE_DEVICE_EXT_KEYBOARD) == 0;
+			multiline          = (snapshot.option & Ime::OPTION_MULTILINE) != 0;
+		} else {
+			visible = false;
+		}
+	}
+	const bool was_controller = std::exchange(g_controller_captured, capture_controller);
+	if (capture_controller || was_controller) {
+		Controller::ControllerResetInputState();
+	}
+	g_active = visible;
+
+	const Uint32 type = g_visibility_event.load(std::memory_order_acquire);
+	if (type != static_cast<Uint32>(-1)) {
+		SDL_Event event {};
+		event.type = type;
+		std::scoped_lock input_lock(g_input_mutex);
+		g_visibility_updates.push_back(
+		    {generation, visible, capture_controller, capture_keyboard, multiline});
+		if (g_missing_visibility_wakeups != 0 || SDL_PushEvent(&event) <= 0) {
+			g_missing_visibility_wakeups++;
+		}
+	}
+}
+
+uint32_t ExternalKeyStatus(SDL_Keymod modifiers, bool character_valid) {
+	uint32_t status = 0x00000001 | (character_valid ? 0x00000002 : 0);
+	if ((modifiers & KMOD_LCTRL) != 0) status |= 0x00000100;
+	if ((modifiers & KMOD_LSHIFT) != 0) status |= 0x00000200;
+	if ((modifiers & KMOD_LALT) != 0) status |= 0x00000400;
+	if ((modifiers & KMOD_LGUI) != 0) status |= 0x00000800;
+	if ((modifiers & KMOD_RCTRL) != 0) status |= 0x00001000;
+	if ((modifiers & KMOD_RSHIFT) != 0) status |= 0x00002000;
+	if ((modifiers & KMOD_RALT) != 0) status |= 0x00004000;
+	if ((modifiers & KMOD_RGUI) != 0) status |= 0x00008000;
+	if ((modifiers & KMOD_NUM) != 0) status |= 0x00010000;
+	if ((modifiers & KMOD_CAPS) != 0) status |= 0x00020000;
+	return status;
+}
+
+Ime::ExternalInput MakeExternalInput(Ime::ExternalAction action, uint16_t keycode,
+                                     uint32_t status) {
+	Ime::ExternalInput input {};
+	input.key.keycode = keycode;
+	input.key.status  = status;
+	input.key.type    = 4;
+	input.action      = action;
+	return input;
+}
+
+std::u16string Utf8ToUtf16(std::string_view text) {
+	std::u16string result;
+	result.reserve(text.size());
+	for (size_t i = 0; i < text.size();) {
+		const auto first     = static_cast<uint8_t>(text[i++]);
+		uint32_t   codepoint = 0;
+		uint32_t   remaining = 0;
+		if (first < 0x80) {
+			codepoint = first;
+		} else if ((first & 0xe0) == 0xc0) {
+			codepoint = first & 0x1f;
+			remaining = 1;
+		} else if ((first & 0xf0) == 0xe0) {
+			codepoint = first & 0x0f;
+			remaining = 2;
+		} else if ((first & 0xf8) == 0xf0) {
+			codepoint = first & 0x07;
+			remaining = 3;
+		} else {
+			continue;
+		}
+		if (i + remaining > text.size()) {
+			break;
+		}
+		bool valid = true;
+		for (uint32_t j = 0; j < remaining; j++) {
+			const auto next = static_cast<uint8_t>(text[i++]);
+			if ((next & 0xc0) != 0x80) {
+				valid = false;
+				break;
+			}
+			codepoint = (codepoint << 6) | (next & 0x3f);
+		}
+		if (!valid || codepoint > 0x10ffff || (codepoint >= 0xd800 && codepoint <= 0xdfff)) {
+			continue;
+		}
+		if (codepoint <= 0xffff) {
+			result.push_back(static_cast<char16_t>(codepoint));
+		} else {
+			codepoint -= 0x10000;
+			result.push_back(static_cast<char16_t>(0xd800 + (codepoint >> 10)));
+			result.push_back(static_cast<char16_t>(0xdc00 + (codepoint & 0x3ff)));
+		}
+	}
+	return result;
+}
+
+std::string VisibleText(const Ime::HostSnapshot& snapshot, size_t max_units) {
+	const size_t cursor        = std::min<size_t>(snapshot.cursor, snapshot.text.size());
+	const size_t payload_units = max_units > 4 ? max_units - 4 : 1;
+	size_t       begin         = cursor > payload_units / 2 ? cursor - payload_units / 2 : 0;
+	size_t       end           = std::min(snapshot.text.size(), begin + payload_units);
+	if (end == snapshot.text.size() && end - begin < payload_units) {
+		begin = end > payload_units ? end - payload_units : 0;
+	}
+	if (begin > 0 && snapshot.text[begin] >= 0xdc00 && snapshot.text[begin] <= 0xdfff) {
+		begin--;
+	}
+	if (end < snapshot.text.size() && end > begin && snapshot.text[end - 1] >= 0xd800 &&
+	    snapshot.text[end - 1] <= 0xdbff) {
+		end--;
+	}
+
+	std::u16string visible;
+	if (begin != 0) {
+		visible.push_back(u'\u2026');
+	}
+	const size_t caret = visible.size() + cursor - begin;
+	if ((snapshot.option & Ime::OPTION_PASSWORD) != 0) {
+		visible.append(end - begin, u'*');
+	} else {
+		visible.append(snapshot.text, begin, end - begin);
+		std::replace(visible.begin(), visible.end(), u'\n', u'\u21b5');
+		std::replace(visible.begin(), visible.end(), u'\r', u'\u21b5');
+	}
+	visible.insert(std::min(caret, visible.size()), 1, u'|');
+	if (end != snapshot.text.size()) {
+		visible.push_back(u'\u2026');
+	}
+	return Common::Utf16ToUtf8(visible.c_str());
+}
+
+const char* EnterLabel(Ime::EnterLabel label) {
+	switch (label) {
+		case Ime::EnterLabel::Send: return "Send";
+		case Ime::EnterLabel::Search: return "Search";
+		case Ime::EnterLabel::Go: return "Go";
+		default: return "Done";
+	}
+}
+
+float AlignmentPivot(Ime::Alignment alignment) {
+	switch (alignment) {
+		case Ime::Alignment::Start: return 0.0f;
+		case Ime::Alignment::End: return 1.0f;
+		default: return 0.5f;
+	}
+}
+
+ImGuiKey ControllerButtonToKey(int button) {
+	switch (button) {
+		case SDL_CONTROLLER_BUTTON_A: return ImGuiKey_GamepadFaceDown;
+		case SDL_CONTROLLER_BUTTON_B: return ImGuiKey_GamepadFaceRight;
+		case SDL_CONTROLLER_BUTTON_X: return ImGuiKey_GamepadFaceLeft;
+		case SDL_CONTROLLER_BUTTON_Y: return ImGuiKey_GamepadFaceUp;
+		case SDL_CONTROLLER_BUTTON_DPAD_LEFT: return ImGuiKey_GamepadDpadLeft;
+		case SDL_CONTROLLER_BUTTON_DPAD_RIGHT: return ImGuiKey_GamepadDpadRight;
+		case SDL_CONTROLLER_BUTTON_DPAD_UP: return ImGuiKey_GamepadDpadUp;
+		case SDL_CONTROLLER_BUTTON_DPAD_DOWN: return ImGuiKey_GamepadDpadDown;
+		default: return ImGuiKey_None;
+	}
+}
+
+PFN_vkVoidFunction LoadVulkanFunction(const char* name, void* user_data) {
+	auto& graphics = *static_cast<GraphicContext*>(user_data);
+	return graphics.instance.getProcAddr(name);
+}
+
+void CheckVulkanResult(VkResult result) {
+	EXIT_IF(result != VK_SUCCESS);
+}
+
+} // namespace
+
+void InitializeImeDialogInput() {
+	const Uint32 type = SDL_RegisterEvents(1);
+	EXIT_IF(type == static_cast<Uint32>(-1));
+	{
+		std::scoped_lock lock(g_visibility_mutex);
+		g_input_lifecycle_active = true;
+		g_visibility_event.store(type, std::memory_order_release);
+	}
+	Ime::SetVisibilityCallback(OnVisibilityChanged);
+	Ime::HostSnapshot snapshot;
+	if (Ime::GetHostSnapshot(&snapshot)) {
+		OnVisibilityChanged(true, snapshot.generation);
+	}
+}
+
+void ShutdownImeDialogInput() {
+	Ime::SetVisibilityCallback(nullptr);
+	{
+		std::scoped_lock lock(g_visibility_mutex);
+		g_input_lifecycle_active = false;
+		g_active                 = false;
+		if (std::exchange(g_controller_captured, false)) {
+			Controller::ControllerResetInputState();
+		}
+		g_visibility_event.store(static_cast<Uint32>(-1), std::memory_order_release);
+	}
+	ClearInputEvents();
+	{
+		std::scoped_lock lock(g_input_mutex);
+		g_visibility_updates.clear();
+		g_missing_visibility_wakeups = 0;
+	}
+	g_input_active     = false;
+	g_input_controller = false;
+	g_input_keyboard   = false;
+	g_input_multiline  = false;
+	if (SDL_IsTextInputActive() == SDL_TRUE) {
+		SDL_StopTextInput();
+	}
+}
+
+bool ProcessImeDialogInput(const SDL_Event& event) {
+	RetryVisibilityWakeup();
+	if (event.type == g_visibility_event.load(std::memory_order_acquire)) {
+		VisibilityUpdate update {};
+		{
+			std::scoped_lock lock(g_input_mutex);
+			if (g_visibility_updates.empty()) {
+				return true;
+			}
+			update = g_visibility_updates.front();
+			g_visibility_updates.pop_front();
+		}
+		ClearInputEvents();
+		g_last_external_keycode = 0;
+		g_last_external_status  = 0;
+		g_input_generation      = update.generation;
+		g_input_active          = update.visible;
+		g_input_controller      = update.capture_controller;
+		g_input_keyboard        = update.capture_keyboard;
+		g_input_multiline       = update.multiline;
+		if (g_input_keyboard) {
+			SDL_StartTextInput();
+		} else if (SDL_IsTextInputActive() == SDL_TRUE) {
+			SDL_StopTextInput();
+		}
+		return true;
+	}
+	if (event.type == SDL_CONTROLLERDEVICEREMOVED) {
+		if (g_input_active && g_input_controller) {
+			QueueInput({InputKind::ResetController, g_input_generation, 0, 0.0f, 0.0f});
+		}
+		return false;
+	}
+	if (!g_input_active) {
+		return false;
+	}
+
+	const uint64_t generation       = g_input_generation;
+	const bool     controller_event = event.type == SDL_CONTROLLERBUTTONDOWN ||
+	                                  event.type == SDL_CONTROLLERBUTTONUP ||
+	                                  event.type == SDL_CONTROLLERAXISMOTION;
+	if (controller_event && !g_input_controller) {
+		return false;
+	}
+	const bool keyboard_event = event.type == SDL_TEXTINPUT || event.type == SDL_TEXTEDITING ||
+	                            event.type == SDL_KEYDOWN || event.type == SDL_KEYUP;
+	if (keyboard_event && !g_input_keyboard) {
+		return false;
+	}
+	switch (event.type) {
+		case SDL_TEXTINPUT: {
+			const auto text = Utf8ToUtf16(event.text.text);
+			if (!text.empty()) {
+				auto input = MakeExternalInput(Ime::ExternalAction::Text, g_last_external_keycode,
+				                               g_last_external_status | 0x00000002);
+				input.key.character = text.front();
+				input.text          = text;
+				Ime::HostQueueExternalInput(generation, std::move(input));
+			}
+			return true;
+		}
+		case SDL_TEXTEDITING: return true;
+		case SDL_KEYDOWN: {
+			g_last_external_keycode = static_cast<uint16_t>(event.key.keysym.scancode);
+			g_last_external_status =
+			    ExternalKeyStatus(static_cast<SDL_Keymod>(event.key.keysym.mod), false);
+			auto action = Ime::ExternalAction::Text;
+			bool queue  = true;
+			if (event.key.keysym.sym == SDLK_BACKSPACE) {
+				action = Ime::ExternalAction::Backspace;
+			} else if (event.key.keysym.sym == SDLK_LEFT) {
+				action = Ime::ExternalAction::MoveLeft;
+			} else if (event.key.keysym.sym == SDLK_RIGHT) {
+				action = Ime::ExternalAction::MoveRight;
+			} else if (event.key.keysym.sym == SDLK_ESCAPE) {
+				action = Ime::ExternalAction::Cancel;
+			} else if (event.key.keysym.sym == SDLK_RETURN ||
+			           event.key.keysym.sym == SDLK_KP_ENTER) {
+				action =
+				    g_input_multiline ? Ime::ExternalAction::Newline : Ime::ExternalAction::Accept;
+			} else if (event.key.keysym.sym == SDLK_TAB) {
+				action = Ime::ExternalAction::None;
+			} else {
+				queue = false;
+			}
+			if (queue) {
+				Ime::HostQueueExternalInput(
+				    generation,
+				    MakeExternalInput(action, g_last_external_keycode, g_last_external_status));
+			}
+			return true;
+		}
+		case SDL_KEYUP: return true;
+		case SDL_CONTROLLERBUTTONDOWN:
+		case SDL_CONTROLLERBUTTONUP:
+			QueueInput({InputKind::Button, generation, event.cbutton.button,
+			            event.type == SDL_CONTROLLERBUTTONDOWN ? 1.0f : 0.0f, 0.0f});
+			return true;
+		case SDL_CONTROLLERAXISMOTION:
+			QueueInput({InputKind::Axis, generation, event.caxis.axis,
+			            static_cast<float>(event.caxis.value), 0.0f});
+			return true;
+		case SDL_MOUSEMOTION:
+			QueueInput({InputKind::MousePosition, generation, 0, static_cast<float>(event.motion.x),
+			            static_cast<float>(event.motion.y)});
+			return true;
+		case SDL_MOUSEBUTTONDOWN:
+		case SDL_MOUSEBUTTONUP:
+			QueueInput({InputKind::MouseButton, generation, event.button.button,
+			            event.type == SDL_MOUSEBUTTONDOWN ? 1.0f : 0.0f, 0.0f});
+			return true;
+		case SDL_MOUSEWHEEL:
+			QueueInput({InputKind::MouseWheel, generation, 0, static_cast<float>(event.wheel.x),
+			            static_cast<float>(event.wheel.y)});
+			return true;
+		default: return false;
+	}
+}
+
+struct ImeDialogOverlay::Impl {
+	explicit Impl(GraphicContext& context): graphics(context) {}
+
+	~Impl() {
+		ReleaseVulkan();
+		if (imgui_context != nullptr) {
+			ImGui::DestroyContext(imgui_context);
+		}
+	}
+
+	void EnsureContext() {
+		if (imgui_context != nullptr) {
+			ImGui::SetCurrentContext(imgui_context);
+			return;
+		}
+		IMGUI_CHECKVERSION();
+		imgui_context = ImGui::CreateContext();
+		ImGui::SetCurrentContext(imgui_context);
+		auto& io       = ImGui::GetIO();
+		io.IniFilename = nullptr;
+		io.LogFilename = nullptr;
+		io.ConfigFlags |= ImGuiConfigFlags_NavEnableGamepad;
+		io.BackendFlags |= ImGuiBackendFlags_HasGamepad;
+		io.BackendPlatformName = "Kyty ImeDialog input";
+		ImGui::StyleColorsDark();
+		auto& style          = ImGui::GetStyle();
+		style.WindowRounding = 10.0f;
+		style.FrameRounding  = 6.0f;
+		style.ItemSpacing    = {8.0f, 8.0f};
+	}
+
+	void EnsureVulkan(vk::Format format, uint32_t image_count) {
+		EnsureContext();
+		if (vulkan_initialized) {
+			return;
+		}
+		EXIT_IF(image_count < 2);
+		EXIT_IF(!ImGui_ImplVulkan_LoadFunctions(VK_API_VERSION_1_3, LoadVulkanFunction, &graphics));
+
+		const VkFormat            color_format = static_cast<VkFormat>(format);
+		ImGui_ImplVulkan_InitInfo info {};
+		info.ApiVersion                   = VK_API_VERSION_1_3;
+		info.Instance                     = static_cast<VkInstance>(graphics.instance);
+		info.PhysicalDevice               = static_cast<VkPhysicalDevice>(graphics.physical_device);
+		info.Device                       = static_cast<VkDevice>(graphics.device);
+		info.QueueFamily                  = graphics.queue_family;
+		info.Queue                        = static_cast<VkQueue>(graphics.queue);
+		info.DescriptorPoolSize           = IMGUI_IMPL_VULKAN_MINIMUM_SAMPLED_IMAGE_POOL_SIZE;
+		info.MinImageCount                = image_count;
+		info.ImageCount                   = image_count;
+		info.UseDynamicRendering          = true;
+		info.PipelineInfoMain.MSAASamples = VK_SAMPLE_COUNT_1_BIT;
+		info.PipelineInfoMain.PipelineRenderingCreateInfo.sType =
+		    VK_STRUCTURE_TYPE_PIPELINE_RENDERING_CREATE_INFO;
+		info.PipelineInfoMain.PipelineRenderingCreateInfo.colorAttachmentCount    = 1;
+		info.PipelineInfoMain.PipelineRenderingCreateInfo.pColorAttachmentFormats = &color_format;
+		info.CheckVkResultFn = CheckVulkanResult;
+		EXIT_IF(!ImGui_ImplVulkan_Init(&info));
+		vulkan_initialized = true;
+	}
+
+	void DrainInput(uint64_t generation) {
+		std::deque<InputEvent> events;
+		bool                   reset = false;
+		{
+			std::scoped_lock lock(g_input_mutex);
+			events.swap(g_input_events);
+			reset                   = g_input_reset_requested;
+			g_input_reset_requested = false;
+		}
+		auto& io = ImGui::GetIO();
+		if (reset) {
+			io.ClearEventsQueue();
+			io.ClearInputKeys();
+			io.ClearInputMouse();
+			right_stick = {};
+		}
+		for (const auto& event: events) {
+			if (event.generation != generation) {
+				continue;
+			}
+			switch (event.kind) {
+				case InputKind::Button: {
+					const bool down = event.x != 0.0f;
+					if (down && event.id == SDL_CONTROLLER_BUTTON_B) {
+						Ime::HostCancel(generation);
+					} else if (down && event.id == SDL_CONTROLLER_BUTTON_Y) {
+						Ime::HostBackspace(generation);
+					}
+					const ImGuiKey key = ControllerButtonToKey(event.id);
+					if (key != ImGuiKey_None) {
+						io.AddKeyEvent(key, down);
+					}
+					break;
+				}
+				case InputKind::Axis: {
+					const float value = event.x / (event.x < 0.0f ? 32768.0f : 32767.0f);
+					if (event.id == SDL_CONTROLLER_AXIS_LEFTX) {
+						io.AddKeyAnalogEvent(ImGuiKey_GamepadLStickLeft, value < -0.25f,
+						                     std::max(-value, 0.0f));
+						io.AddKeyAnalogEvent(ImGuiKey_GamepadLStickRight, value > 0.25f,
+						                     std::max(value, 0.0f));
+					} else if (event.id == SDL_CONTROLLER_AXIS_LEFTY) {
+						io.AddKeyAnalogEvent(ImGuiKey_GamepadLStickUp, value < -0.25f,
+						                     std::max(-value, 0.0f));
+						io.AddKeyAnalogEvent(ImGuiKey_GamepadLStickDown, value > 0.25f,
+						                     std::max(value, 0.0f));
+					} else if (event.id == SDL_CONTROLLER_AXIS_RIGHTX) {
+						right_stick.x = std::abs(value) > 0.2f ? value : 0.0f;
+					} else if (event.id == SDL_CONTROLLER_AXIS_RIGHTY) {
+						right_stick.y = std::abs(value) > 0.2f ? value : 0.0f;
+					}
+					break;
+				}
+				case InputKind::MousePosition: io.AddMousePosEvent(event.x, event.y); break;
+				case InputKind::MouseButton: {
+					int button = -1;
+					if (event.id == SDL_BUTTON_LEFT) button = 0;
+					if (event.id == SDL_BUTTON_RIGHT) button = 1;
+					if (event.id == SDL_BUTTON_MIDDLE) button = 2;
+					if (button >= 0) io.AddMouseButtonEvent(button, event.x != 0.0f);
+					break;
+				}
+				case InputKind::MouseWheel: io.AddMouseWheelEvent(event.x, event.y); break;
+				case InputKind::ResetController:
+					io.ClearEventsQueue();
+					io.ClearInputKeys();
+					right_stick = {};
+					break;
+			}
+		}
+	}
+
+	void KeyButton(std::string_view label, char16_t value, uint64_t generation, float width,
+	               bool default_focus) {
+		const bool pressed = ImGui::Button(label.data(), {width, button_height});
+		if (default_focus) {
+			ImGui::SetItemDefaultFocus();
+		}
+		if (pressed) {
+			Ime::HostInsertText(generation, std::u16string_view(&value, 1));
+		}
+	}
+
+	void DrawKeyRows(const Ime::HostSnapshot& snapshot, float width) {
+		static constexpr std::array<std::string_view, 4> lower   = {"1234567890", "qwertyuiop",
+		                                                            "asdfghjkl", "zxcvbnm"};
+		static constexpr std::array<std::string_view, 4> upper   = {"1234567890", "QWERTYUIOP",
+		                                                            "ASDFGHJKL", "ZXCVBNM"};
+		static constexpr std::array<std::string_view, 3> symbols = {"1234567890", "!@#$%^&*()",
+		                                                            "-_=+/:?."};
+		static constexpr std::array<std::string_view, 4> number  = {"123", "456", "789", "-0."};
+
+		std::span<const std::string_view> rows;
+		if (snapshot.type == Ime::Type::Number) {
+			rows = number;
+		} else if (symbol_mode) {
+			rows = symbols;
+		} else {
+			rows = shift ? std::span<const std::string_view>(upper)
+			             : std::span<const std::string_view>(lower);
+		}
+		bool   first     = focus_pending;
+		size_t row_index = 0;
+		for (const auto row: rows) {
+			const float key_width =
+			    std::min(56.0f * ui_scale, (width - 8.0f * (row.size() - 1)) / row.size());
+			const float row_width = key_width * row.size() + 8.0f * (row.size() - 1);
+			ImGui::SetCursorPosX((width - row_width) * 0.5f);
+			ImGui::PushID(static_cast<int>(row_index++));
+			for (size_t i = 0; i < row.size(); i++) {
+				ImGui::PushID(static_cast<int>(i));
+				const char label[2] = {row[i], '\0'};
+				KeyButton(label, static_cast<char16_t>(row[i]), snapshot.generation, key_width,
+				          first);
+				first = false;
+				ImGui::PopID();
+				if (i + 1 < row.size()) ImGui::SameLine();
+			}
+			ImGui::PopID();
+		}
+		focus_pending = false;
+	}
+
+	void DrawDialog(const Ime::HostSnapshot& snapshot, vk::Extent2D extent) {
+		const ImVec2 display(static_cast<float>(extent.width), static_cast<float>(extent.height));
+		const bool   over_2k          = (snapshot.option & Ime::OPTION_USE_OVER_2K) != 0;
+		const float  reference_width  = over_2k ? 3840.0f : 1920.0f;
+		const float  reference_height = over_2k ? 2160.0f : 1080.0f;
+		const float  scale_x          = display.x / reference_width;
+		const float  scale_y          = display.y / reference_height;
+		const float  width            = static_cast<float>(snapshot.panel_width) * scale_x;
+		const float  height           = static_cast<float>(snapshot.panel_height) * scale_y;
+		ui_scale                      = std::min(scale_x, scale_y) * (over_2k ? 2.0f : 1.0f);
+		button_height                 = std::max(28.0f, 42.0f * ui_scale);
+
+		const ImVec2 pivot {AlignmentPivot(snapshot.horizontal_alignment),
+		                    AlignmentPivot(snapshot.vertical_alignment)};
+		if ((snapshot.option & Ime::OPTION_FIXED_POSITION) == 0) {
+			const float movement = 600.0f * ImGui::GetIO().DeltaTime;
+			panel_offset.x += right_stick.x * movement;
+			panel_offset.y += right_stick.y * movement;
+		}
+		const ImVec2 base_position {snapshot.posx * scale_x - pivot.x * width,
+		                            snapshot.posy * scale_y - pivot.y * height};
+		ImVec2       position {base_position.x + panel_offset.x, base_position.y + panel_offset.y};
+		if ((snapshot.option & Ime::OPTION_DISABLE_POSITION_ADJ) == 0) {
+			position.x   = std::clamp(position.x, 0.0f, std::max(display.x - width, 0.0f));
+			position.y   = std::clamp(position.y, 0.0f, std::max(display.y - height, 0.0f));
+			panel_offset = {position.x - base_position.x, position.y - base_position.y};
+		}
+		ImGui::SetNextWindowPos(position, ImGuiCond_Always);
+		ImGui::SetNextWindowSize({width, height}, ImGuiCond_Always);
+		constexpr ImGuiWindowFlags flags = ImGuiWindowFlags_NoDecoration | ImGuiWindowFlags_NoMove |
+		                                   ImGuiWindowFlags_NoSavedSettings;
+		ImGui::Begin("##ImeDialog", nullptr, flags);
+
+		const std::u16string title = snapshot.title.empty() ? u"Enter text" : snapshot.title;
+		if (!snapshot.key_panel_visible) {
+			std::string compact     = Common::Utf16ToUtf8(title.c_str()) + ": ";
+			const float glyph_width = std::max(ImGui::CalcTextSize("M").x, 1.0f);
+			const float text_width =
+			    std::max(ImGui::GetContentRegionAvail().x - ImGui::CalcTextSize(compact.c_str()).x,
+			             glyph_width);
+			const size_t visible_units =
+			    std::max<size_t>(6, static_cast<size_t>(text_width / glyph_width));
+			compact += snapshot.text.empty() && !snapshot.placeholder.empty()
+			               ? Common::Utf16ToUtf8(snapshot.placeholder.c_str())
+			               : VisibleText(snapshot, visible_units);
+			ImGui::TextUnformatted(compact.c_str());
+			const float compact_height = std::min(button_height, 28.0f * ui_scale);
+			if (ImGui::Button("Cancel", {90.0f * ui_scale, compact_height})) {
+				Ime::HostCancel(snapshot.generation);
+			}
+			ImGui::SameLine();
+			if (ImGui::Button(EnterLabel(snapshot.enter_label),
+			                  {90.0f * ui_scale, compact_height})) {
+				Ime::HostAccept(snapshot.generation);
+			}
+			ImGui::End();
+			return;
+		}
+
+		ImGui::TextUnformatted(Common::Utf16ToUtf8(title.c_str()).c_str());
+		ImGui::Separator();
+		const float text_height = std::max(
+		    32.0f, ((snapshot.option & Ime::OPTION_MULTILINE) != 0 ? 80.0f : 48.0f) * ui_scale);
+		ImGui::BeginChild("##ImeText", {0.0f, text_height}, true);
+		if (snapshot.text.empty() && !snapshot.placeholder.empty()) {
+			ImGui::TextDisabled("%s", Common::Utf16ToUtf8(snapshot.placeholder.c_str()).c_str());
+		} else {
+			const float  glyph_width = std::max(ImGui::CalcTextSize("M").x, 1.0f);
+			const size_t columns     = std::max<size_t>(
+			    8, static_cast<size_t>(ImGui::GetContentRegionAvail().x / glyph_width));
+			const size_t lines =
+			    std::max<size_t>(1, static_cast<size_t>(ImGui::GetContentRegionAvail().y /
+			                                            ImGui::GetTextLineHeightWithSpacing()));
+			const auto text = VisibleText(snapshot, columns * lines);
+			ImGui::TextWrapped("%s", text.c_str());
+		}
+		ImGui::EndChild();
+		ImGui::TextDisabled("%zu / %u", snapshot.text.size(), snapshot.max_text_length);
+		ImGui::Separator();
+
+		const float content_width = ImGui::GetContentRegionAvail().x;
+		DrawKeyRows(snapshot, content_width);
+		if (snapshot.type != Ime::Type::Number) {
+			if (ImGui::Button(shift ? "Lower" : "Shift", {84.0f * ui_scale, button_height})) {
+				shift = !shift;
+			}
+			ImGui::SameLine();
+			if (ImGui::Button(symbol_mode ? "ABC" : "Symbols", {84.0f * ui_scale, button_height})) {
+				symbol_mode = !symbol_mode;
+			}
+			ImGui::SameLine();
+			if (ImGui::Button("Space", {120.0f * ui_scale, button_height})) {
+				Ime::HostInsertText(snapshot.generation, u" ");
+			}
+			ImGui::SameLine();
+		}
+		const float action_width = snapshot.type == Ime::Type::Number
+		                               ? std::max((content_width - 16.0f) / 3.0f, 48.0f)
+		                               : 100.0f * ui_scale;
+		if (ImGui::Button("Backspace", {action_width, button_height})) {
+			Ime::HostBackspace(snapshot.generation);
+		}
+		ImGui::SameLine();
+		if ((snapshot.option & Ime::OPTION_MULTILINE) != 0) {
+			if (ImGui::Button("Newline", {action_width, button_height})) {
+				Ime::HostInsertText(snapshot.generation, u"\n");
+			}
+			ImGui::SameLine();
+		}
+		if (ImGui::Button("Cancel", {action_width, button_height})) {
+			Ime::HostCancel(snapshot.generation);
+		}
+		ImGui::SameLine();
+		if (ImGui::Button(EnterLabel(snapshot.enter_label), {action_width, button_height})) {
+			Ime::HostAccept(snapshot.generation);
+		}
+		ImGui::End();
+	}
+
+	bool PrepareFrame(vk::Extent2D frame_extent, vk::Format format, uint32_t image_count) {
+		Ime::HostSnapshot snapshot;
+		if (!Ime::GetHostSnapshot(&snapshot)) {
+			return false;
+		}
+		const uint64_t prepared_generation = snapshot.generation;
+		EnsureVulkan(format, image_count);
+		if (generation != snapshot.generation) {
+			generation    = snapshot.generation;
+			focus_pending = true;
+			shift         = (snapshot.option & Ime::OPTION_NO_AUTO_CAPITALIZE) == 0;
+			symbol_mode   = false;
+			panel_offset  = {};
+			right_stick   = {};
+			auto& io      = ImGui::GetIO();
+			io.ClearEventsQueue();
+			io.ClearInputKeys();
+			io.ClearInputMouse();
+		}
+		DrainInput(snapshot.generation);
+
+		auto& io       = ImGui::GetIO();
+		io.DisplaySize = {static_cast<float>(frame_extent.width),
+		                  static_cast<float>(frame_extent.height)};
+		const auto now = std::chrono::steady_clock::now();
+		io.DeltaTime   = last_frame == std::chrono::steady_clock::time_point {}
+		                     ? 1.0f / 60.0f
+		                     : std::clamp(std::chrono::duration<float>(now - last_frame).count(),
+		                                  1.0f / 1000.0f, 0.1f);
+		last_frame     = now;
+		ImGui_ImplVulkan_NewFrame();
+		ImGui::NewFrame();
+		if (!Ime::GetHostSnapshot(&snapshot) || snapshot.generation != prepared_generation) {
+			ImGui::EndFrame();
+			return false;
+		}
+		DrawDialog(snapshot, frame_extent);
+		ImGui::Render();
+		extent = frame_extent;
+		return true;
+	}
+
+	void Record(vk::CommandBuffer command, vk::ImageView target) {
+		vk::RenderingAttachmentInfo color {};
+		color.sType       = vk::StructureType::eRenderingAttachmentInfo;
+		color.imageView   = target;
+		color.imageLayout = vk::ImageLayout::eColorAttachmentOptimal;
+		color.loadOp      = vk::AttachmentLoadOp::eLoad;
+		color.storeOp     = vk::AttachmentStoreOp::eStore;
+		vk::RenderingInfo rendering {};
+		rendering.sType                = vk::StructureType::eRenderingInfo;
+		rendering.renderArea.extent    = extent;
+		rendering.layerCount           = 1;
+		rendering.colorAttachmentCount = 1;
+		rendering.pColorAttachments    = &color;
+		command.beginRendering(rendering);
+		{
+			Common::LockGuard queue_lock(graphics.queue_mutex);
+			ImGui_ImplVulkan_RenderDrawData(ImGui::GetDrawData(),
+			                                static_cast<VkCommandBuffer>(command));
+		}
+		command.endRendering();
+	}
+
+	void ReleaseVulkan() {
+		if (!vulkan_initialized) {
+			return;
+		}
+		ImGui::SetCurrentContext(imgui_context);
+		ImGui_ImplVulkan_Shutdown();
+		vulkan_initialized = false;
+	}
+
+	GraphicContext&                       graphics;
+	ImGuiContext*                         imgui_context      = nullptr;
+	bool                                  vulkan_initialized = false;
+	bool                                  shift              = false;
+	bool                                  symbol_mode        = false;
+	bool                                  focus_pending      = true;
+	float                                 ui_scale           = 1.0f;
+	float                                 button_height      = 42.0f;
+	ImVec2                                panel_offset {};
+	ImVec2                                right_stick {};
+	uint64_t                              generation = 0;
+	vk::Extent2D                          extent {};
+	std::chrono::steady_clock::time_point last_frame;
+};
+
+ImeDialogOverlay::ImeDialogOverlay(GraphicContext& graphics)
+    : m_impl(std::make_unique<Impl>(graphics)) {}
+
+ImeDialogOverlay::~ImeDialogOverlay() = default;
+
+bool ImeDialogOverlay::PrepareFrame(vk::Extent2D extent, vk::Format format, uint32_t image_count) {
+	return m_impl->PrepareFrame(extent, format, image_count);
+}
+
+void ImeDialogOverlay::Record(vk::CommandBuffer command, vk::ImageView target) {
+	m_impl->Record(command, target);
+}
+
+void ImeDialogOverlay::ReleaseVulkan() {
+	m_impl->ReleaseVulkan();
+}
+
+} // namespace Libs::Graphics

src/graphics/presentation/imeDialogOverlay.h

@@ -0,0 +1,36 @@
+#ifndef EMULATOR_SRC_GRAPHICS_PRESENTATION_IMEDIALOGOVERLAY_H_
+#define EMULATOR_SRC_GRAPHICS_PRESENTATION_IMEDIALOGOVERLAY_H_
+
+#include "common/common.h"
+#include "graphics/host_gpu/vulkanCommon.h"
+
+#include <memory>
+
+union SDL_Event;
+
+namespace Libs::Graphics {
+
+struct GraphicContext;
+
+void InitializeImeDialogInput();
+void ShutdownImeDialogInput();
+bool ProcessImeDialogInput(const SDL_Event& event);
+
+class ImeDialogOverlay final {
+public:
+	explicit ImeDialogOverlay(GraphicContext& graphics);
+	~ImeDialogOverlay();
+	KYTY_CLASS_NO_COPY(ImeDialogOverlay);
+
+	[[nodiscard]] bool PrepareFrame(vk::Extent2D extent, vk::Format format, uint32_t image_count);
+	void               Record(vk::CommandBuffer command, vk::ImageView target);
+	void               ReleaseVulkan();
+
+private:
+	struct Impl;
+	std::unique_ptr<Impl> m_impl;
+};
+
+} // namespace Libs::Graphics
+
+#endif // EMULATOR_SRC_GRAPHICS_PRESENTATION_IMEDIALOGOVERLAY_H_

src/graphics/presentation/presenter.h

@@ -25,6 +25,7 @@ public:
 	                                               CommandBuffer* producer = nullptr);
 	[[nodiscard]] Frame*         PrepareLastFrame();
 	[[nodiscard]] bool           IsGuestPaused() const noexcept;
+	[[nodiscard]] bool           NeedsImeRefresh() const noexcept;
 	[[nodiscard]] RenderContext& Renderer() const noexcept;
 	void                         Present(Frame& frame, bool reuse = false);
 	void                         Discard(Frame& frame);

src/graphics/presentation/videoOut.cpp

@@ -817,7 +817,24 @@ void VideoOutDriver::Impl::PresentThread(std::stop_token token) {
 		}
 
 		VblankBegin();
-		const bool presented = m_flip_queue.Flip(0);
+		bool presented = m_flip_queue.Flip(0);
+		if (!presented && m_presenter.NeedsImeRefresh()) {
+			if (auto* frame = m_presenter.PrepareLastFrame(); frame != nullptr) {
+				m_presenter.Present(*frame, true);
+				presented = true;
+			} else {
+				uint32_t width  = 0;
+				uint32_t height = 0;
+				{
+					Common::LockGuard lock(m_mutex);
+					width  = m_video_out_ctx[0].width;
+					height = m_video_out_ctx[0].height;
+				}
+				auto& blank = m_presenter.PrepareBlankFrame(width, height, true);
+				m_presenter.Present(blank);
+				presented = true;
+			}
+		}
 		if (!presented && total_wait < 0) {
 			bool     any_open = false;
 			uint32_t width    = 0;

src/graphics/presentation/window/swapchain.cpp

@@ -31,11 +31,13 @@
 #include "graphics/host_gpu/renderer/renderContext.h"
 #include "graphics/host_gpu/vma.h"
 #include "graphics/host_gpu/vulkanCommon.h"
+#include "graphics/presentation/imeDialogOverlay.h"
 #include "graphics/presentation/presenter.h"
 #include "graphics/presentation/renderDoc.h"
 #include "graphics/presentation/videoOut.h"
 #include "graphics/presentation/window/windowInternal.h"
 #include "libs/controller.h"
+#include "libs/imeDialog.h"
 #include "loader/systemContent.h"
 
 #include <algorithm>
@@ -329,8 +331,9 @@ public:
 	void                 Create();
 	void                 Recreate(bool surface_lost = false);
 	[[nodiscard]] Status AcquireNextImage();
-	void                 RecordPresentCommands(CommandBuffer& command, VulkanImage& source);
-	void                 Submit(CommandBuffer& command);
+	[[nodiscard]] bool   PrepareImeOverlay();
+	void RecordPresentCommands(CommandBuffer& command, VulkanImage& source, bool draw_ime_overlay);
+	void Submit(CommandBuffer& command);
 	[[nodiscard]] Status Present();
 
 	[[nodiscard]] uint32_t ImageCount() const noexcept {
@@ -342,16 +345,17 @@ private:
 	void Destroy();
 	void RefreshSurfaceSize();
 
-	WindowContext&             m_window;
-	vk::SwapchainKHR           m_handle = nullptr;
-	vk::Format                 m_format = vk::Format::eUndefined;
-	vk::Extent2D               m_extent {};
-	std::vector<vk::Image>     m_images;
-	std::vector<vk::ImageView> m_image_views;
-	std::vector<vk::Semaphore> m_image_acquired;
-	std::vector<vk::Semaphore> m_render_complete;
-	uint32_t                   m_image_index = static_cast<uint32_t>(-1);
-	uint32_t                   m_frame_index = 0;
+	WindowContext&                    m_window;
+	vk::SwapchainKHR                  m_handle = nullptr;
+	vk::Format                        m_format = vk::Format::eUndefined;
+	vk::Extent2D                      m_extent {};
+	std::vector<vk::Image>            m_images;
+	std::vector<vk::ImageView>        m_image_views;
+	std::vector<vk::Semaphore>        m_image_acquired;
+	std::vector<vk::Semaphore>        m_render_complete;
+	std::unique_ptr<ImeDialogOverlay> m_ime_overlay;
+	uint32_t                          m_image_index = static_cast<uint32_t>(-1);
+	uint32_t                          m_frame_index = 0;
 };
 
 struct Presenter::Impl {
@@ -383,17 +387,20 @@ struct Presenter::Impl {
 		desc.view_info.usage       = vk::ImageUsageFlagBits::eTransferSrc;
 		desc.type                  = TextureCache::BindingType::VideoOut;
 
-		auto& cache           = renderer.GetTextureCache();
-		auto& image           = cache.GetImage(cache.FindImage(desc));
+		auto&      cache      = renderer.GetTextureCache();
+		const auto image_id   = cache.FindImage(desc);
+		auto&      image      = cache.GetImage(image_id);
 		image.usage.video_out = true;
+		cache.UpdateImage(image_id);
 		return image;
 	}
 
-	RenderContext&   renderer;
-	WindowContext&   window;
-	Swapchain        swapchain;
-	CommandScheduler present_scheduler;
-	FramePool        frames;
+	RenderContext&        renderer;
+	WindowContext&        window;
+	Swapchain             swapchain;
+	CommandScheduler      present_scheduler;
+	FramePool             frames;
+	std::atomic<uint64_t> presented_ime_revision {0};
 };
 
 void Swapchain::Create() {
@@ -522,6 +529,9 @@ void Swapchain::Destroy() {
 		Common::LockGuard queue_lock(graphics.queue_mutex);
 		RequireVulkanSuccess(graphics.queue.waitIdle(), "wait for swapchain queue");
 	}
+	if (m_ime_overlay != nullptr) {
+		m_ime_overlay->ReleaseVulkan();
+	}
 
 	for (const auto semaphore: m_image_acquired) {
 		if (semaphore != nullptr) {
@@ -606,7 +616,15 @@ Swapchain::Status Swapchain::AcquireNextImage() {
 	return Status::Success;
 }
 
-void Swapchain::RecordPresentCommands(CommandBuffer& command, VulkanImage& source) {
+bool Swapchain::PrepareImeOverlay() {
+	if (m_ime_overlay == nullptr) {
+		m_ime_overlay = std::make_unique<ImeDialogOverlay>(m_window.graphic_ctx);
+	}
+	return m_ime_overlay->PrepareFrame(m_extent, m_format, ImageCount());
+}
+
+void Swapchain::RecordPresentCommands(CommandBuffer& command, VulkanImage& source,
+                                      bool draw_ime_overlay) {
 	if (source.state.layout != vk::ImageLayout::eTransferSrcOptimal) {
 		EXIT("invalid prepared presentation image, vk_image=%p layout=%d\n",
 		     static_cast<void*>(source.image), static_cast<int>(source.state.layout));
@@ -652,11 +670,14 @@ void Swapchain::RecordPresentCommands(CommandBuffer& command, VulkanImage& sourc
 	                     vk::Filter::eLinear);
 
 	vk::ImageMemoryBarrier to_present {};
-	to_present.sType                           = vk::StructureType::eImageMemoryBarrier;
-	to_present.srcAccessMask                   = vk::AccessFlagBits::eTransferWrite;
-	to_present.dstAccessMask                   = vk::AccessFlagBits::eMemoryRead;
-	to_present.oldLayout                       = vk::ImageLayout::eTransferDstOptimal;
-	to_present.newLayout                       = vk::ImageLayout::ePresentSrcKHR;
+	to_present.sType         = vk::StructureType::eImageMemoryBarrier;
+	to_present.srcAccessMask = vk::AccessFlagBits::eTransferWrite;
+	to_present.dstAccessMask = draw_ime_overlay ? vk::AccessFlagBits::eColorAttachmentRead |
+	                                                  vk::AccessFlagBits::eColorAttachmentWrite
+	                                            : vk::AccessFlagBits::eMemoryRead;
+	to_present.oldLayout     = vk::ImageLayout::eTransferDstOptimal;
+	to_present.newLayout     = draw_ime_overlay ? vk::ImageLayout::eColorAttachmentOptimal
+	                                            : vk::ImageLayout::ePresentSrcKHR;
 	to_present.srcQueueFamilyIndex             = VK_QUEUE_FAMILY_IGNORED;
 	to_present.dstQueueFamilyIndex             = VK_QUEUE_FAMILY_IGNORED;
 	to_present.image                           = m_images[m_image_index];
@@ -665,9 +686,22 @@ void Swapchain::RecordPresentCommands(CommandBuffer& command, VulkanImage& sourc
 	to_present.subresourceRange.levelCount     = 1;
 	to_present.subresourceRange.baseArrayLayer = 0;
 	to_present.subresourceRange.layerCount     = 1;
-	vk_command.pipelineBarrier(
-	    vk::PipelineStageFlagBits::eAllCommands, vk::PipelineStageFlagBits::eAllCommands,
-	    vk::DependencyFlagBits::eByRegion, 0, nullptr, 0, nullptr, 1, &to_present);
+	vk_command.pipelineBarrier(vk::PipelineStageFlagBits::eTransfer,
+	                           draw_ime_overlay ? vk::PipelineStageFlagBits::eColorAttachmentOutput
+	                                            : vk::PipelineStageFlagBits::eAllCommands,
+	                           vk::DependencyFlagBits::eByRegion, 0, nullptr, 0, nullptr, 1,
+	                           &to_present);
+	if (draw_ime_overlay) {
+		m_ime_overlay->Record(vk_command, m_image_views[m_image_index]);
+		to_present.srcAccessMask = vk::AccessFlagBits::eColorAttachmentWrite;
+		to_present.dstAccessMask = vk::AccessFlagBits::eMemoryRead;
+		to_present.oldLayout     = vk::ImageLayout::eColorAttachmentOptimal;
+		to_present.newLayout     = vk::ImageLayout::ePresentSrcKHR;
+		vk_command.pipelineBarrier(vk::PipelineStageFlagBits::eColorAttachmentOutput,
+		                           vk::PipelineStageFlagBits::eAllCommands,
+		                           vk::DependencyFlagBits::eByRegion, 0, nullptr, 0, nullptr, 1,
+		                           &to_present);
+	}
 	command.End();
 }
 
@@ -772,6 +806,12 @@ bool Presenter::IsGuestPaused() const noexcept {
 	return m_impl->window.loop.paused.load(std::memory_order_acquire);
 }
 
+bool Presenter::NeedsImeRefresh() const noexcept {
+	const auto visual = Dialog::ImeDialog::GetVisualState();
+	return visual.active ||
+	       visual.revision != m_impl->presented_ime_revision.load(std::memory_order_acquire);
+}
+
 RenderContext& Presenter::Renderer() const noexcept {
 	return m_impl->renderer;
 }
@@ -803,7 +843,8 @@ void Presenter::Present(Frame& frame, bool reuse) {
 		m_impl->RecoverSwapchain(Swapchain::Status::Recreate);
 	}
 
-	auto& swapchain = m_impl->swapchain;
+	const auto ime_visual = Dialog::ImeDialog::GetVisualState();
+	auto&      swapchain  = m_impl->swapchain;
 	for (uint32_t attempt = 0; attempt < 2; attempt++) {
 		auto status = swapchain.AcquireNextImage();
 		if (status != Swapchain::Status::Success) {
@@ -816,8 +857,9 @@ void Presenter::Present(Frame& frame, bool reuse) {
 		{
 			Common::LockGuard render_lock(m_impl->renderer.GetMutex());
 			frame.present_commands->WaitForFenceAndReset();
-			auto& command = *frame.present_commands;
-			swapchain.RecordPresentCommands(command, frame.image);
+			auto&      command          = *frame.present_commands;
+			const bool draw_ime_overlay = ime_visual.active && swapchain.PrepareImeOverlay();
+			swapchain.RecordPresentCommands(command, frame.image, draw_ime_overlay);
 			swapchain.Submit(command);
 		}
 		status = swapchain.Present();
@@ -827,6 +869,7 @@ void Presenter::Present(Frame& frame, bool reuse) {
 		}
 
 		RenderDocOnPresent();
+		m_impl->presented_ime_revision.store(ime_visual.revision, std::memory_order_release);
 		window.UpdateTitle();
 		m_impl->frames.Release(&frame, true);
 		return;

src/graphics/presentation/window/vulkanWindow.cpp

@@ -31,6 +31,7 @@
 #include "graphics/host_gpu/renderer/renderContext.h"
 #include "graphics/host_gpu/vma.h"
 #include "graphics/host_gpu/vulkanCommon.h"
+#include "graphics/presentation/imeDialogOverlay.h"
 #include "graphics/presentation/presenter.h"
 #include "graphics/presentation/renderDoc.h"
 #include "graphics/presentation/videoOut.h"
@@ -1008,6 +1009,7 @@ void WindowContext::RecreateSurface() {
 }
 
 WindowContext::~WindowContext() {
+	ShutdownImeDialogInput();
 	presenter.reset();
 	LibKernel::Memory::InstallGpuResources(nullptr);
 	render_context.reset();

src/graphics/presentation/window/window.cpp

@@ -31,6 +31,7 @@
 #include "graphics/host_gpu/renderer/render.h"
 #include "graphics/host_gpu/vma.h"
 #include "graphics/host_gpu/vulkanCommon.h"
+#include "graphics/presentation/imeDialogOverlay.h"
 #include "graphics/presentation/renderDoc.h"
 #include "graphics/presentation/window/hostInput.h"
 #include "graphics/presentation/window/windowInternal.h"
@@ -476,6 +477,9 @@ void WindowContext::ProcessEvent(double time_s) {
 	auto& game  = loop;
 	auto* event = &game.event;
 	EXIT_IF(SDL_GetEventState(SDL_DISPLAYEVENT) != SDL_ENABLE);
+	if (ProcessImeDialogInput(*event)) {
+		return;
+	}
 
 	switch (event->type) {
 		case SDL_QUIT: GameEventQuit(game); break;
@@ -787,6 +791,7 @@ static void WindowCreate(WindowContext& context) {
 		EXIT("%s\n", SDL_GetError());
 	}
 	HostInputInit();
+	InitializeImeDialogInput();
 
 	LOGF("WindowCreate(): width = %d, height = %d\n", width, height);
 

src/graphics/shader/recompiler/ShaderRecompiler.cpp

@@ -84,6 +84,8 @@ bool InstructionMaySplitSpirvBlock(const IR::Instruction& inst) {
 		case IR::Opcode::AtomicAndU32:
 		case IR::Opcode::AtomicOrU32:
 		case IR::Opcode::AtomicXorU32:
+		case IR::Opcode::AtomicFMinF32:
+		case IR::Opcode::AtomicFMaxF32:
 		case IR::Opcode::FlatLoadUbyte:
 		case IR::Opcode::FlatLoadSbyte:
 		case IR::Opcode::FlatLoadUshort:

src/graphics/shader/recompiler/decompiler/MemoryOps.cpp

@@ -57,6 +57,8 @@ constexpr MemoryOpcodeInfo MUBUF_OPS[] = {
     {0x39u, Opcode::BufferAtomicAnd, 1, 32},
     {0x3au, Opcode::BufferAtomicOr, 1, 32},
     {0x3bu, Opcode::BufferAtomicXor, 1, 32},
+    {0x3fu, Opcode::BufferAtomicFMin, 1, 32},
+    {0x40u, Opcode::BufferAtomicFMax, 1, 32},
 };
 
 constexpr MemoryOpcodeInfo MTBUF_OPS[] = {

src/graphics/shader/recompiler/decompiler/OpcodeTable.h

@@ -0,0 +1,45 @@
+#ifndef EMULATOR_INCLUDE_EMULATOR_GRAPHICS_SHADER_RECOMPILER_DECOMPILER_OPCODETABLE_H_
+#define EMULATOR_INCLUDE_EMULATOR_GRAPHICS_SHADER_RECOMPILER_DECOMPILER_OPCODETABLE_H_
+
+#include "graphics/shader/recompiler/decompiler/ShaderDecoder.h"
+
+#include <cstddef>
+
+namespace Libs::Graphics::ShaderRecompiler::Decoder::Detail {
+
+struct OpcodeMap {
+	uint32_t encoding = 0;
+	Opcode   decoded  = Opcode::Unknown;
+};
+
+template <typename Entry, size_t N>
+constexpr const Entry* FindOpcode(const Entry (&table)[N], uint32_t encoding) {
+	for (const auto& entry: table) {
+		if (entry.encoding == encoding) {
+			return &entry;
+		}
+	}
+	return nullptr;
+}
+
+template <typename Entry, size_t N>
+constexpr Opcode LookupOpcode(const Entry (&table)[N], uint32_t encoding) {
+	const auto* entry = FindOpcode(table, encoding);
+	return entry != nullptr ? entry->decoded : Opcode::Unsupported;
+}
+
+template <typename Entry, size_t N>
+constexpr bool HasUniqueEncodings(const Entry (&table)[N]) {
+	for (size_t i = 0; i < N; i++) {
+		for (size_t j = i + 1; j < N; j++) {
+			if (table[i].encoding == table[j].encoding) {
+				return false;
+			}
+		}
+	}
+	return true;
+}
+
+} // namespace Libs::Graphics::ShaderRecompiler::Decoder::Detail
+
+#endif // EMULATOR_INCLUDE_EMULATOR_GRAPHICS_SHADER_RECOMPILER_DECOMPILER_OPCODETABLE_H_

src/graphics/shader/recompiler/decompiler/ScalarAluOps.cpp

@@ -1,14 +1,11 @@
 #include "graphics/shader/recompiler/decompiler/ScalarAluOps.h"
 
-#include <iterator>
+#include "graphics/shader/recompiler/decompiler/OpcodeTable.h"
 
 namespace Libs::Graphics::ShaderRecompiler::Decoder {
 namespace {
 
-struct OpcodeMap {
-	uint32_t opcode = 0;
-	Opcode   ir     = Opcode::Unknown;
-};
+using Detail::OpcodeMap;
 
 constexpr OpcodeMap SOP2_OPS[] = {
     {0x00u, Opcode::SAddU32},       {0x01u, Opcode::SSubU32},       {0x02u, Opcode::SAddI32},
@@ -58,7 +55,8 @@ constexpr OpcodeMap SOPC_OPS[] = {
     {0x03u, Opcode::SCmpGeI32},   {0x04u, Opcode::SCmpLtI32},   {0x05u, Opcode::SCmpLeI32},
     {0x06u, Opcode::SCmpEqU32},   {0x07u, Opcode::SCmpLgU32},   {0x08u, Opcode::SCmpGtU32},
     {0x09u, Opcode::SCmpGeU32},   {0x0au, Opcode::SCmpLtU32},   {0x0bu, Opcode::SCmpLeU32},
-    {0x0cu, Opcode::SBitcmp0B32}, {0x0du, Opcode::SBitcmp1B32}, {0x13u, Opcode::SCmpLgU64},
+    {0x0cu, Opcode::SBitcmp0B32}, {0x0du, Opcode::SBitcmp1B32}, {0x12u, Opcode::SCmpEqU64},
+    {0x13u, Opcode::SCmpLgU64},
 };
 
 constexpr OpcodeMap SOPK_OPS[] = {
@@ -78,15 +76,11 @@ constexpr OpcodeMap SOPP_OPS[] = {
     {0x0au, Opcode::SBarrier},      {0x0cu, Opcode::SWaitcnt},      {0x0eu, Opcode::SSleep},
     {0x10u, Opcode::SSendmsg},      {0x16u, Opcode::STtraceData},   {0x20u, Opcode::SInstPrefetch},
 };
-
-Opcode Lookup(const OpcodeMap* ops, uint32_t count, uint32_t opcode) {
-	for (uint32_t i = 0; i < count; i++) {
-		if (ops[i].opcode == opcode) {
-			return ops[i].ir;
-		}
-	}
-	return Opcode::Unsupported;
-}
+static_assert(Detail::HasUniqueEncodings(SOP1_OPS));
+static_assert(Detail::HasUniqueEncodings(SOP2_OPS));
+static_assert(Detail::HasUniqueEncodings(SOPK_OPS));
+static_assert(Detail::HasUniqueEncodings(SOPC_OPS));
+static_assert(Detail::HasUniqueEncodings(SOPP_OPS));
 
 bool DecodeBinarySources(uint32_t pc, std::span<const uint32_t> code, uint32_t word_index,
                          Instruction& inst, uint32_t ssrc0, uint32_t ssrc1, std::string* error) {
@@ -111,7 +105,7 @@ bool DecodeSop1(uint32_t pc, std::span<const uint32_t> code, uint32_t word_index
 	inst.word      = word;
 	inst.family    = Family::SOP1;
 	inst.opcode_id = opcode;
-	inst.opcode    = Lookup(SOP1_OPS, static_cast<uint32_t>(std::size(SOP1_OPS)), opcode);
+	inst.opcode    = Detail::LookupOpcode(SOP1_OPS, opcode);
 	SetRawWords(inst, code, word_index, 1);
 
 	if (inst.opcode == Opcode::Unsupported) {
@@ -153,7 +147,7 @@ bool DecodeSop2(uint32_t pc, std::span<const uint32_t> code, uint32_t word_index
 	inst.word      = word;
 	inst.family    = Family::SOP2;
 	inst.opcode_id = opcode;
-	inst.opcode    = Lookup(SOP2_OPS, static_cast<uint32_t>(std::size(SOP2_OPS)), opcode);
+	inst.opcode    = Detail::LookupOpcode(SOP2_OPS, opcode);
 	SetRawWords(inst, code, word_index, 1);
 
 	if (inst.opcode == Opcode::Unsupported) {
@@ -180,7 +174,7 @@ bool DecodeSopk(uint32_t pc, std::span<const uint32_t> code, uint32_t word_index
 	inst.word            = word;
 	inst.family          = Family::SOPK;
 	inst.opcode_id       = opcode;
-	inst.opcode          = Lookup(SOPK_OPS, static_cast<uint32_t>(std::size(SOPK_OPS)), opcode);
+	inst.opcode          = Detail::LookupOpcode(SOPK_OPS, opcode);
 	inst.src0.kind       = OperandKind::IntegerInlineConstant;
 	inst.src0.signed_val = imm;
 	inst.src0.value      = static_cast<uint32_t>(imm);
@@ -237,7 +231,7 @@ bool DecodeSopc(uint32_t pc, std::span<const uint32_t> code, uint32_t word_index
 	inst.word      = word;
 	inst.family    = Family::SOPC;
 	inst.opcode_id = opcode;
-	inst.opcode    = Lookup(SOPC_OPS, static_cast<uint32_t>(std::size(SOPC_OPS)), opcode);
+	inst.opcode    = Detail::LookupOpcode(SOPC_OPS, opcode);
 	inst.dst.kind  = OperandKind::Scc;
 	SetRawWords(inst, code, word_index, 1);
 
@@ -261,7 +255,7 @@ bool DecodeSopp(uint32_t pc, std::span<const uint32_t> code, uint32_t word_index
 	inst.word            = word;
 	inst.family          = Family::SOPP;
 	inst.opcode_id       = opcode;
-	inst.opcode          = Lookup(SOPP_OPS, static_cast<uint32_t>(std::size(SOPP_OPS)), opcode);
+	inst.opcode          = Detail::LookupOpcode(SOPP_OPS, opcode);
 	inst.src0.kind       = OperandKind::LiteralConstant;
 	inst.src0.value      = simm;
 	inst.src0.signed_val = static_cast<int16_t>(simm);

src/graphics/shader/recompiler/decompiler/ShaderDecoder.cpp

@@ -77,6 +77,16 @@ std::string FormatBinary(const Instruction& inst) {
 	return text;
 }
 
+std::string FormatSources(const Instruction& inst) {
+	std::string    text      = fmt::format("0x{:08x}: {}", inst.pc, OpcodeToString(inst.opcode));
+	const Operand* sources[] = {&inst.src0, &inst.src1, &inst.src2, &inst.src3};
+	for (uint32_t i = 0; i < inst.src_count && i < 4u; i++) {
+		text += i == 0 ? " " : ", ";
+		text += OperandToString(*sources[i]);
+	}
+	return text;
+}
+
 std::string FormatMemory(const Instruction& inst) {
 	std::string text = fmt::format("0x{:08x}: {} {}", inst.pc, OpcodeToString(inst.opcode).c_str(),
 	                               OperandToString(inst.dst).c_str());
@@ -511,6 +521,7 @@ std::string OpcodeToString(Opcode opcode) {
 		case Opcode::SCmpGeU32: return "s_cmp_ge_u32";
 		case Opcode::SCmpLtU32: return "s_cmp_lt_u32";
 		case Opcode::SCmpLeU32: return "s_cmp_le_u32";
+		case Opcode::SCmpEqU64: return "s_cmp_eq_u64";
 		case Opcode::SCmpLgU64: return "s_cmp_lg_u64";
 		case Opcode::VNop: return "v_nop";
 		case Opcode::VMovB32: return "v_mov_b32";
@@ -766,6 +777,7 @@ std::string OpcodeToString(Opcode opcode) {
 		case Opcode::VCmpNeU32: return "v_cmp_ne_u32";
 		case Opcode::VCmpGeU32: return "v_cmp_ge_u32";
 		case Opcode::VCmpTU32: return "v_cmp_t_u32";
+		case Opcode::VCmpEqI64: return "v_cmp_eq_i64";
 		case Opcode::VCmpNeU64: return "v_cmp_ne_u64";
 		case Opcode::VCmpxLtU32: return "v_cmpx_lt_u32";
 		case Opcode::VCmpxEqU32: return "v_cmpx_eq_u32";
@@ -823,6 +835,8 @@ std::string OpcodeToString(Opcode opcode) {
 		case Opcode::BufferAtomicAnd: return "buffer_atomic_and";
 		case Opcode::BufferAtomicOr: return "buffer_atomic_or";
 		case Opcode::BufferAtomicXor: return "buffer_atomic_xor";
+		case Opcode::BufferAtomicFMin: return "buffer_atomic_fmin";
+		case Opcode::BufferAtomicFMax: return "buffer_atomic_fmax";
 		case Opcode::FlatLoadUbyte: return "flat_load_ubyte";
 		case Opcode::FlatLoadSbyte: return "flat_load_sbyte";
 		case Opcode::FlatLoadUshort: return "flat_load_ushort";
@@ -983,6 +997,9 @@ std::string InstructionToString(const Instruction& inst) {
 		                   inst.pc, FamilyToString(inst.family).c_str(), inst.opcode_id,
 		                   RawWordsToString(inst).c_str(), inst.unsupported_reason.c_str());
 	}
+	if (inst.family == Family::SOPC) {
+		return WithUnsupportedReason(inst, FormatSources(inst));
+	}
 
 	switch (inst.opcode) {
 		case Opcode::SMovB32:
@@ -1110,6 +1127,8 @@ std::string InstructionToString(const Instruction& inst) {
 		case Opcode::BufferAtomicAnd:
 		case Opcode::BufferAtomicOr:
 		case Opcode::BufferAtomicXor:
+		case Opcode::BufferAtomicFMin:
+		case Opcode::BufferAtomicFMax:
 		case Opcode::BufferLoadSbyte:
 		case Opcode::BufferLoadSshort:
 		case Opcode::FlatLoadUbyte:
@@ -1171,25 +1190,6 @@ std::string InstructionToString(const Instruction& inst) {
 		case Opcode::DsWriteB128:
 		case Opcode::DsWriteAddtidB32:
 		case Opcode::DsReadAddtidB32: return WithUnsupportedReason(inst, FormatMemory(inst));
-		case Opcode::SCmpEqU32:
-		case Opcode::SCmpEqI32:
-		case Opcode::SCmpLgU32:
-		case Opcode::SCmpLgI32:
-		case Opcode::SCmpGtU32:
-		case Opcode::SCmpGtI32:
-		case Opcode::SCmpGeU32:
-		case Opcode::SCmpGeI32:
-		case Opcode::SCmpLtU32:
-		case Opcode::SCmpLtI32:
-		case Opcode::SCmpLeU32:
-		case Opcode::SCmpLeI32:
-		case Opcode::SBitcmp0B32:
-		case Opcode::SBitcmp1B32:
-		case Opcode::SCmpLgU64:
-			return WithUnsupportedReason(inst, fmt::format("0x{:08x}: {} {}, {}", inst.pc,
-			                                               OpcodeToString(inst.opcode).c_str(),
-			                                               OperandToString(inst.src0).c_str(),
-			                                               OperandToString(inst.src1).c_str()));
 		default: return WithUnsupportedReason(inst, FormatBinary(inst));
 	}
 }

src/graphics/shader/recompiler/decompiler/ShaderDecoder.h

@@ -118,6 +118,7 @@ enum class Opcode {
 	SCmpGeU32,
 	SCmpLtU32,
 	SCmpLeU32,
+	SCmpEqU64,
 	SCmpLgU64,
 
 	VNop,
@@ -374,6 +375,7 @@ enum class Opcode {
 	VCmpNeU32,
 	VCmpGeU32,
 	VCmpTU32,
+	VCmpEqI64,
 	VCmpNeU64,
 	VCmpxLtU32,
 	VCmpxEqU32,
@@ -432,6 +434,8 @@ enum class Opcode {
 	BufferAtomicAnd,
 	BufferAtomicOr,
 	BufferAtomicXor,
+	BufferAtomicFMin,
+	BufferAtomicFMax,
 	FlatLoadUbyte,
 	FlatLoadSbyte,
 	FlatLoadUshort,

src/graphics/shader/recompiler/decompiler/VectorAluOps.cpp

@@ -1,43 +1,91 @@
 #include "graphics/shader/recompiler/decompiler/VectorAluOps.h"
 
+#include "graphics/shader/recompiler/decompiler/OpcodeTable.h"
+
 #include <fmt/format.h>
-#include <iterator>
 
 namespace Libs::Graphics::ShaderRecompiler::Decoder {
 namespace {
 
-struct OpcodeMap {
-	uint32_t opcode = 0;
-	Opcode   ir     = Opcode::Unknown;
+using Detail::OpcodeMap;
+
+// These profiles describe the selectors that the current lowering implements. They are not
+// architectural SDWA legality classes.
+enum class Vop2SdwaProfile {
+	None,
+	Cndmask,
+	Float32,
+	Float16,
+	IntegerFullDestination,
+	IntegerPartialDestination,
+	ReverseLogicalRight,
+	ReverseLogicalLeft,
+	Bitwise,
+	Count,
 };
 
-constexpr OpcodeMap VOP2_OPS[] = {
-    {0x01u, Opcode::VCndmaskB32},    {0x02u, Opcode::VDot2cF32F16},
-    {0x03u, Opcode::VAddF32},        {0x04u, Opcode::VSubF32},
-    {0x05u, Opcode::VSubrevF32},     {0x08u, Opcode::VMulF32},
-    {0x09u, Opcode::VMulI32I24},     {0x0bu, Opcode::VMulU32U24},
-    {0x0fu, Opcode::VMinF32},        {0x10u, Opcode::VMaxF32},
-    {0x11u, Opcode::VMinI32},        {0x12u, Opcode::VMaxI32},
-    {0x13u, Opcode::VMinU32},        {0x14u, Opcode::VMaxU32},
-    {0x15u, Opcode::VLshrB32},       {0x16u, Opcode::VLshrrevB32},
-    {0x17u, Opcode::VAshrI32},       {0x18u, Opcode::VAshrrevI32},
-    {0x19u, Opcode::VLshlB32},       {0x1au, Opcode::VLshlrevB32},
-    {0x1bu, Opcode::VAndB32},        {0x1cu, Opcode::VOrB32},
-    {0x1du, Opcode::VXorB32},        {0x1eu, Opcode::VXnorB32},
-    {0x1fu, Opcode::VMacF32},        {0x20u, Opcode::VMadmkF32},
-    {0x21u, Opcode::VMadakF32},      {0x22u, Opcode::VBcntU32B32},
-    {0x23u, Opcode::VMbcntLoU32B32}, {0x24u, Opcode::VMbcntHiU32B32},
-    {0x25u, Opcode::VAddNcU32},      {0x28u, Opcode::VAddcU32},
-    {0x26u, Opcode::VSubNcU32},      {0x27u, Opcode::VSubrevNcU32},
-    {0x2bu, Opcode::VMacF32},        {0x2cu, Opcode::VMadmkF32},
-    {0x2du, Opcode::VMadakF32},      {0x2fu, Opcode::VCvtPkrtzF16F32},
-    {0x32u, Opcode::VAddF16},        {0x33u, Opcode::VSubF16},
-    {0x34u, Opcode::VSubrevF16},     {0x35u, Opcode::VMulF16},
-    {0x36u, Opcode::VFmacF16},       {0x37u, Opcode::VFmamkF16},
-    {0x38u, Opcode::VFmaakF16},      {0x39u, Opcode::VMaxF16},
-    {0x3au, Opcode::VMinF16},        {0x3cu, Opcode::VPkFmacF16},
+struct Vop2OpcodeInfo {
+	uint32_t        encoding     = 0;
+	Opcode          decoded      = Opcode::Unknown;
+	Vop2SdwaProfile sdwa_profile = Vop2SdwaProfile::None;
 };
 
+constexpr Vop2OpcodeInfo VOP2_OPS[] = {
+    {0x01u, Opcode::VCndmaskB32, Vop2SdwaProfile::Cndmask},
+    {0x02u, Opcode::VDot2cF32F16},
+    {0x03u, Opcode::VAddF32, Vop2SdwaProfile::Float32},
+    {0x04u, Opcode::VSubF32, Vop2SdwaProfile::Float32},
+    {0x05u, Opcode::VSubrevF32},
+    {0x08u, Opcode::VMulF32, Vop2SdwaProfile::Float32},
+    {0x09u, Opcode::VMulI32I24, Vop2SdwaProfile::IntegerFullDestination},
+    {0x0bu, Opcode::VMulU32U24, Vop2SdwaProfile::IntegerFullDestination},
+    {0x0fu, Opcode::VMinF32},
+    {0x10u, Opcode::VMaxF32},
+    {0x11u, Opcode::VMinI32},
+    {0x12u, Opcode::VMaxI32},
+    {0x13u, Opcode::VMinU32, Vop2SdwaProfile::IntegerPartialDestination},
+    {0x14u, Opcode::VMaxU32, Vop2SdwaProfile::IntegerFullDestination},
+    {0x15u, Opcode::VLshrB32},
+    {0x16u, Opcode::VLshrrevB32, Vop2SdwaProfile::ReverseLogicalRight},
+    {0x17u, Opcode::VAshrI32},
+    {0x18u, Opcode::VAshrrevI32},
+    {0x19u, Opcode::VLshlB32},
+    {0x1au, Opcode::VLshlrevB32, Vop2SdwaProfile::ReverseLogicalLeft},
+    {0x1bu, Opcode::VAndB32, Vop2SdwaProfile::Bitwise},
+    {0x1cu, Opcode::VOrB32, Vop2SdwaProfile::Bitwise},
+    {0x1du, Opcode::VXorB32, Vop2SdwaProfile::Bitwise},
+    {0x1eu, Opcode::VXnorB32, Vop2SdwaProfile::Bitwise},
+    {0x1fu, Opcode::VMacF32},
+    {0x20u, Opcode::VMadmkF32},
+    {0x21u, Opcode::VMadakF32},
+    {0x22u, Opcode::VBcntU32B32},
+    {0x23u, Opcode::VMbcntLoU32B32},
+    {0x24u, Opcode::VMbcntHiU32B32},
+    {0x25u, Opcode::VAddNcU32, Vop2SdwaProfile::IntegerFullDestination},
+    {0x28u, Opcode::VAddcU32},
+    {0x26u, Opcode::VSubNcU32, Vop2SdwaProfile::IntegerPartialDestination},
+    {0x27u, Opcode::VSubrevNcU32, Vop2SdwaProfile::IntegerFullDestination},
+    {0x2bu, Opcode::VMacF32},
+    {0x2cu, Opcode::VMadmkF32},
+    {0x2du, Opcode::VMadakF32},
+    {0x2fu, Opcode::VCvtPkrtzF16F32},
+    {0x32u, Opcode::VAddF16, Vop2SdwaProfile::Float16},
+    {0x33u, Opcode::VSubF16, Vop2SdwaProfile::Float16},
+    {0x34u, Opcode::VSubrevF16, Vop2SdwaProfile::Float16},
+    {0x35u, Opcode::VMulF16, Vop2SdwaProfile::Float16},
+    {0x36u, Opcode::VFmacF16},
+    {0x37u, Opcode::VFmamkF16},
+    {0x38u, Opcode::VFmaakF16},
+    {0x39u, Opcode::VMaxF16, Vop2SdwaProfile::Float16},
+    {0x3au, Opcode::VMinF16, Vop2SdwaProfile::Float16},
+    {0x3cu, Opcode::VPkFmacF16},
+};
+static_assert(Detail::HasUniqueEncodings(VOP2_OPS));
+
+constexpr Opcode LookupVop2Opcode(uint32_t encoding) {
+	return Detail::LookupOpcode(VOP2_OPS, encoding);
+}
+
 constexpr OpcodeMap VOP1_OPS[] = {
     {0x00u, Opcode::VNop},
     {0x01u, Opcode::VMovB32},
@@ -135,37 +183,59 @@ constexpr OpcodeMap VOP3_ENCODED_VOP1_OPS[] = {
     {0x5eu, Opcode::VRndneF16},
 };
 
-constexpr OpcodeMap VOPC_OPS[] = {
-    {0x00u, Opcode::VCmpFF32},     {0x01u, Opcode::VCmpLtF32},   {0x02u, Opcode::VCmpEqF32},
-    {0x03u, Opcode::VCmpLeF32},    {0x04u, Opcode::VCmpGtF32},   {0x05u, Opcode::VCmpLgF32},
-    {0x06u, Opcode::VCmpGeF32},    {0x07u, Opcode::VCmpOF32},    {0x08u, Opcode::VCmpUF32},
-    {0x09u, Opcode::VCmpNgeF32},   {0x0au, Opcode::VCmpNlgF32},  {0x0bu, Opcode::VCmpNgtF32},
-    {0x0cu, Opcode::VCmpNleF32},   {0x0du, Opcode::VCmpNeqF32},  {0x0eu, Opcode::VCmpNltF32},
-    {0x0fu, Opcode::VCmpTruF32},   {0x11u, Opcode::VCmpxLtF32},  {0x12u, Opcode::VCmpxEqF32},
-    {0x13u, Opcode::VCmpxLeF32},   {0x14u, Opcode::VCmpxGtF32},  {0x15u, Opcode::VCmpxLgF32},
-    {0x16u, Opcode::VCmpxGeF32},   {0x19u, Opcode::VCmpxNgeF32}, {0x1au, Opcode::VCmpxNlgF32},
-    {0x1bu, Opcode::VCmpxNgtF32},  {0x1cu, Opcode::VCmpxNleF32}, {0x1du, Opcode::VCmpxNeqF32},
-    {0x1eu, Opcode::VCmpxNltF32},  {0x80u, Opcode::VCmpFI32},    {0x81u, Opcode::VCmpLtI32},
-    {0x82u, Opcode::VCmpEqI32},    {0x83u, Opcode::VCmpLeI32},   {0x84u, Opcode::VCmpGtI32},
-    {0x85u, Opcode::VCmpNeI32},    {0x86u, Opcode::VCmpGeI32},   {0x87u, Opcode::VCmpTI32},
-    {0x88u, Opcode::VCmpClassF32}, {0x89u, Opcode::VCmpLtI16},   {0x8au, Opcode::VCmpEqI16},
-    {0x8bu, Opcode::VCmpLeI16},    {0x8cu, Opcode::VCmpGtI16},   {0x8du, Opcode::VCmpNeI16},
-    {0x8eu, Opcode::VCmpGeI16},    {0x91u, Opcode::VCmpxLtI32},  {0x92u, Opcode::VCmpxEqI32},
-    {0x93u, Opcode::VCmpxLeI32},   {0x94u, Opcode::VCmpxGtI32},  {0x95u, Opcode::VCmpxNeI32},
-    {0x96u, Opcode::VCmpxGeI32},   {0xa9u, Opcode::VCmpLtU16},   {0xaau, Opcode::VCmpEqU16},
-    {0xabu, Opcode::VCmpLeU16},    {0xacu, Opcode::VCmpGtU16},   {0xadu, Opcode::VCmpNeU16},
-    {0xaeu, Opcode::VCmpGeU16},    {0xc0u, Opcode::VCmpFU32},    {0xc1u, Opcode::VCmpLtU32},
-    {0xc2u, Opcode::VCmpEqU32},    {0xc3u, Opcode::VCmpLeU32},   {0xc4u, Opcode::VCmpGtU32},
-    {0xc5u, Opcode::VCmpNeU32},    {0xc6u, Opcode::VCmpGeU32},   {0xc7u, Opcode::VCmpTU32},
-    {0xd1u, Opcode::VCmpxLtU32},   {0xd2u, Opcode::VCmpxEqU32},  {0xd3u, Opcode::VCmpxLeU32},
-    {0xd4u, Opcode::VCmpxGtU32},   {0xd5u, Opcode::VCmpxNeU32},  {0xd6u, Opcode::VCmpxGeU32},
-    {0xe5u, Opcode::VCmpNeU64},    {0xc9u, Opcode::VCmpLtF16},   {0xcau, Opcode::VCmpEqF16},
-    {0xcbu, Opcode::VCmpLeF16},    {0xccu, Opcode::VCmpGtF16},   {0xcdu, Opcode::VCmpLgF16},
-    {0xceu, Opcode::VCmpGeF16},    {0xedu, Opcode::VCmpNeqF16},  {0xd9u, Opcode::VCmpxLtF16},
-    {0xdau, Opcode::VCmpxEqF16},   {0xdbu, Opcode::VCmpxLeF16},  {0xdcu, Opcode::VCmpxGtF16},
-    {0xdeu, Opcode::VCmpxGeF16},   {0xfdu, Opcode::VCmpxNeqF16}, {0xfeu, Opcode::VCmpxNltF16},
+struct VopcOpcodeInfo {
+	uint32_t encoding     = 0;
+	Opcode   decoded      = Opcode::Unknown;
+	bool     supports_dpp = true;
 };
 
+constexpr VopcOpcodeInfo VOPC_OPS[] = {
+    {0x00u, Opcode::VCmpFF32},         {0x01u, Opcode::VCmpLtF32},
+    {0x02u, Opcode::VCmpEqF32},        {0x03u, Opcode::VCmpLeF32},
+    {0x04u, Opcode::VCmpGtF32},        {0x05u, Opcode::VCmpLgF32},
+    {0x06u, Opcode::VCmpGeF32},        {0x07u, Opcode::VCmpOF32},
+    {0x08u, Opcode::VCmpUF32},         {0x09u, Opcode::VCmpNgeF32},
+    {0x0au, Opcode::VCmpNlgF32},       {0x0bu, Opcode::VCmpNgtF32},
+    {0x0cu, Opcode::VCmpNleF32},       {0x0du, Opcode::VCmpNeqF32},
+    {0x0eu, Opcode::VCmpNltF32},       {0x0fu, Opcode::VCmpTruF32},
+    {0x11u, Opcode::VCmpxLtF32},       {0x12u, Opcode::VCmpxEqF32},
+    {0x13u, Opcode::VCmpxLeF32},       {0x14u, Opcode::VCmpxGtF32},
+    {0x15u, Opcode::VCmpxLgF32},       {0x16u, Opcode::VCmpxGeF32},
+    {0x19u, Opcode::VCmpxNgeF32},      {0x1au, Opcode::VCmpxNlgF32},
+    {0x1bu, Opcode::VCmpxNgtF32},      {0x1cu, Opcode::VCmpxNleF32},
+    {0x1du, Opcode::VCmpxNeqF32},      {0x1eu, Opcode::VCmpxNltF32},
+    {0x80u, Opcode::VCmpFI32},         {0x81u, Opcode::VCmpLtI32},
+    {0x82u, Opcode::VCmpEqI32},        {0x83u, Opcode::VCmpLeI32},
+    {0x84u, Opcode::VCmpGtI32},        {0x85u, Opcode::VCmpNeI32},
+    {0x86u, Opcode::VCmpGeI32},        {0x87u, Opcode::VCmpTI32},
+    {0x88u, Opcode::VCmpClassF32},     {0x89u, Opcode::VCmpLtI16},
+    {0x8au, Opcode::VCmpEqI16},        {0x8bu, Opcode::VCmpLeI16},
+    {0x8cu, Opcode::VCmpGtI16},        {0x8du, Opcode::VCmpNeI16},
+    {0x8eu, Opcode::VCmpGeI16},        {0x91u, Opcode::VCmpxLtI32},
+    {0x92u, Opcode::VCmpxEqI32},       {0x93u, Opcode::VCmpxLeI32},
+    {0x94u, Opcode::VCmpxGtI32},       {0x95u, Opcode::VCmpxNeI32},
+    {0x96u, Opcode::VCmpxGeI32},       {0xa9u, Opcode::VCmpLtU16},
+    {0xaau, Opcode::VCmpEqU16},        {0xabu, Opcode::VCmpLeU16},
+    {0xacu, Opcode::VCmpGtU16},        {0xadu, Opcode::VCmpNeU16},
+    {0xaeu, Opcode::VCmpGeU16},        {0xc0u, Opcode::VCmpFU32},
+    {0xc1u, Opcode::VCmpLtU32},        {0xc2u, Opcode::VCmpEqU32},
+    {0xc3u, Opcode::VCmpLeU32},        {0xc4u, Opcode::VCmpGtU32},
+    {0xc5u, Opcode::VCmpNeU32},        {0xc6u, Opcode::VCmpGeU32},
+    {0xc7u, Opcode::VCmpTU32},         {0xa2u, Opcode::VCmpEqI64, false},
+    {0xd1u, Opcode::VCmpxLtU32},       {0xd2u, Opcode::VCmpxEqU32},
+    {0xd3u, Opcode::VCmpxLeU32},       {0xd4u, Opcode::VCmpxGtU32},
+    {0xd5u, Opcode::VCmpxNeU32},       {0xd6u, Opcode::VCmpxGeU32},
+    {0xe5u, Opcode::VCmpNeU64, false}, {0xc9u, Opcode::VCmpLtF16},
+    {0xcau, Opcode::VCmpEqF16},        {0xcbu, Opcode::VCmpLeF16},
+    {0xccu, Opcode::VCmpGtF16},        {0xcdu, Opcode::VCmpLgF16},
+    {0xceu, Opcode::VCmpGeF16},        {0xedu, Opcode::VCmpNeqF16},
+    {0xd9u, Opcode::VCmpxLtF16},       {0xdau, Opcode::VCmpxEqF16},
+    {0xdbu, Opcode::VCmpxLeF16},       {0xdcu, Opcode::VCmpxGtF16},
+    {0xdeu, Opcode::VCmpxGeF16},       {0xfdu, Opcode::VCmpxNeqF16},
+    {0xfeu, Opcode::VCmpxNltF16},
+};
+static_assert(Detail::HasUniqueEncodings(VOPC_OPS));
+
 constexpr OpcodeMap VOP3_OPS[] = {
     {0x141u, Opcode::VMadF32},          {0x142u, Opcode::VMadI32I24},
     {0x143u, Opcode::VMadU32U24},       {0x176u, Opcode::VMadU64U32},
@@ -214,16 +284,6 @@ constexpr OpcodeMap VOP3P_OPS[] = {
     {0x22u, Opcode::VMadMixhiF16},
 };
 
-Opcode Lookup(const OpcodeMap* ops, uint32_t count, uint32_t opcode) {
-	for (uint32_t i = 0; i < count; i++) {
-		const auto& op = ops[i];
-		if (op.opcode == opcode) {
-			return op.ir;
-		}
-	}
-	return Opcode::Unsupported;
-}
-
 bool IsVop2LiteralMadOpcode(uint32_t opcode) {
 	return opcode == 0x20u || opcode == 0x21u || opcode == 0x2cu || opcode == 0x2du;
 }
@@ -234,24 +294,23 @@ bool IsUnsupportedVop3EncodedVop2Alias(uint32_t opcode) {
 }
 
 Opcode LookupVop3Opcode(uint32_t opcode) {
-	const auto direct = Lookup(VOP3_OPS, static_cast<uint32_t>(std::size(VOP3_OPS)), opcode);
+	const auto direct = Detail::LookupOpcode(VOP3_OPS, opcode);
 	if (direct != Opcode::Unsupported) {
 		return direct;
 	}
 	if (opcode <= 0xffu) {
-		return Lookup(VOPC_OPS, static_cast<uint32_t>(std::size(VOPC_OPS)), opcode);
+		return Detail::LookupOpcode(VOPC_OPS, opcode);
 	}
 	if (opcode >= 0x100u && opcode <= 0x13fu) {
 		if (IsUnsupportedVop3EncodedVop2Alias(opcode - 0x100u)) {
 			return Opcode::Unsupported;
 		}
-		return Lookup(VOP2_OPS, static_cast<uint32_t>(std::size(VOP2_OPS)), opcode - 0x100u);
+		return LookupVop2Opcode(opcode - 0x100u);
 	}
 	if (opcode >= 0x180u && opcode <= 0x1ffu) {
-		return Lookup(VOP3_ENCODED_VOP1_OPS,
-		              static_cast<uint32_t>(std::size(VOP3_ENCODED_VOP1_OPS)), opcode - 0x180u);
+		return Detail::LookupOpcode(VOP3_ENCODED_VOP1_OPS, opcode - 0x180u);
 	}
-	return Lookup(VOP3_OPS, static_cast<uint32_t>(std::size(VOP3_OPS)), opcode);
+	return Detail::LookupOpcode(VOP3_OPS, opcode);
 }
 
 bool IsVop3EncodedVopc(uint32_t opcode) {
@@ -791,7 +850,6 @@ Vop2SdwaFields DecodeVop2SdwaFields(uint32_t modifier) {
 }
 
 struct Vop2SdwaRule {
-	Opcode   opcode           = Opcode::Unknown;
 	uint32_t dst_selectors    = SdwaSelFull();
 	uint32_t src0_selectors   = SdwaSelFull();
 	uint32_t src1_selectors   = SdwaSelFull();
@@ -804,46 +862,27 @@ constexpr uint32_t SdwaSelAll() {
 }
 
 constexpr Vop2SdwaRule VOP2_SDWA_RULES[] = {
-    {Opcode::VCndmaskB32, SdwaSelWords(), SdwaSelWords() | SdwaSelFull(),
-     SdwaSelWords() | SdwaSelFull(), true, false},
-    {Opcode::VAddF32, SdwaSelFull(), SdwaSelFull(), SdwaSelFull(), false, true},
-    {Opcode::VSubF32, SdwaSelFull(), SdwaSelFull(), SdwaSelFull(), false, true},
-    {Opcode::VMulF32, SdwaSelFull(), SdwaSelFull(), SdwaSelFull(), false, true},
-    {Opcode::VAddF16, SdwaSelWords() | SdwaSelFull(), SdwaSelWords() | SdwaSelFull(),
-     SdwaSelWords() | SdwaSelFull(), true, true},
-    {Opcode::VSubF16, SdwaSelWords() | SdwaSelFull(), SdwaSelWords() | SdwaSelFull(),
-     SdwaSelWords() | SdwaSelFull(), true, true},
-    {Opcode::VSubrevF16, SdwaSelWords() | SdwaSelFull(), SdwaSelWords() | SdwaSelFull(),
-     SdwaSelWords() | SdwaSelFull(), true, true},
-    {Opcode::VMulF16, SdwaSelWords() | SdwaSelFull(), SdwaSelWords() | SdwaSelFull(),
-     SdwaSelWords() | SdwaSelFull(), true, true},
-    {Opcode::VMaxF16, SdwaSelWords() | SdwaSelFull(), SdwaSelWords() | SdwaSelFull(),
-     SdwaSelWords() | SdwaSelFull(), true, true},
-    {Opcode::VMinF16, SdwaSelWords() | SdwaSelFull(), SdwaSelWords() | SdwaSelFull(),
-     SdwaSelWords() | SdwaSelFull(), true, true},
-    {Opcode::VMulI32I24, SdwaSelFull(), SdwaSelAll(), SdwaSelAll(), false, false},
-    {Opcode::VMulU32U24, SdwaSelFull(), SdwaSelAll(), SdwaSelAll(), false, false},
-    {Opcode::VMinU32, SdwaSelFull(), SdwaSelAll(), SdwaSelAll(), false, false},
-    {Opcode::VMaxU32, SdwaSelFull(), SdwaSelAll(), SdwaSelAll(), false, false},
-    {Opcode::VLshrrevB32, SdwaSelFull(), SdwaSelFull(), SdwaSelWords() | SdwaSelFull(), false,
-     false},
-    {Opcode::VLshlrevB32, SdwaSelFull(), SdwaSelFull(), SdwaSelAll(), false, false},
-    {Opcode::VAndB32, SdwaSelWords() | SdwaSelFull(), SdwaSelAll(), SdwaSelAll(), true, false},
-    {Opcode::VOrB32, SdwaSelWords() | SdwaSelFull(), SdwaSelAll(), SdwaSelAll(), true, false},
-    {Opcode::VXorB32, SdwaSelWords() | SdwaSelFull(), SdwaSelAll(), SdwaSelAll(), true, false},
-    {Opcode::VXnorB32, SdwaSelWords() | SdwaSelFull(), SdwaSelAll(), SdwaSelAll(), true, false},
-    {Opcode::VAddNcU32, SdwaSelFull(), SdwaSelAll(), SdwaSelAll(), false, false},
-    {Opcode::VSubNcU32, SdwaSelFull(), SdwaSelAll(), SdwaSelAll(), false, false},
-    {Opcode::VSubrevNcU32, SdwaSelFull(), SdwaSelAll(), SdwaSelAll(), false, false},
+    {},
+    {SdwaSelWords() | SdwaSelFull(), SdwaSelWords() | SdwaSelFull(), SdwaSelWords() | SdwaSelFull(),
+     true, false},
+    {SdwaSelFull(), SdwaSelFull(), SdwaSelFull(), false, true},
+    {SdwaSelWords() | SdwaSelFull(), SdwaSelWords() | SdwaSelFull(), SdwaSelWords() | SdwaSelFull(),
+     true, true},
+    {SdwaSelFull(), SdwaSelAll(), SdwaSelAll(), false, false},
+    {SdwaSelAll(), SdwaSelAll(), SdwaSelAll(), true, false},
+    {SdwaSelFull(), SdwaSelFull(), SdwaSelWords() | SdwaSelFull(), false, false},
+    {SdwaSelFull(), SdwaSelFull(), SdwaSelAll(), false, false},
+    {SdwaSelWords() | SdwaSelFull(), SdwaSelAll(), SdwaSelAll(), true, false},
 };
+static_assert(sizeof(VOP2_SDWA_RULES) / sizeof(VOP2_SDWA_RULES[0]) ==
+              static_cast<size_t>(Vop2SdwaProfile::Count));
 
-const Vop2SdwaRule* FindVop2SdwaRule(Opcode opcode) {
-	for (const auto& rule: VOP2_SDWA_RULES) {
-		if (rule.opcode == opcode) {
-			return &rule;
-		}
+const Vop2SdwaRule* FindVop2SdwaRule(uint32_t encoding) {
+	const auto* info = Detail::FindOpcode(VOP2_OPS, encoding);
+	if (info == nullptr || info->sdwa_profile == Vop2SdwaProfile::None) {
+		return nullptr;
 	}
-	return nullptr;
+	return &VOP2_SDWA_RULES[static_cast<size_t>(info->sdwa_profile)];
 }
 
 bool IsVop2SdwaDestinationSupported(const Vop2SdwaRule& rule, const Vop2SdwaFields& fields) {
@@ -881,7 +920,7 @@ bool ValidateVop2Sdwa(Instruction& inst, uint32_t opcode, const Vop2SdwaFields&
 		return true;
 	}
 
-	const auto* rule = FindVop2SdwaRule(inst.opcode);
+	const auto* rule = FindVop2SdwaRule(opcode);
 	if (rule == nullptr) {
 		SetUnsupported(inst, Family::VOP2, opcode,
 		               "VOP2 SDWA modifier is not supported for opcode");
@@ -1135,6 +1174,11 @@ bool DecodeVopcDpp(uint32_t pc, std::span<const uint32_t> code, uint32_t word_in
 		SetUnsupported(inst, Family::VOPC, opcode, "VOPC opcode is not implemented");
 		return true;
 	}
+	const auto* info = Detail::FindOpcode(VOPC_OPS, opcode);
+	if (info == nullptr || !info->supports_dpp) {
+		SetUnsupported(inst, Family::VOPC, opcode, "VOPC DPP modifier is not supported for opcode");
+		return true;
+	}
 	if (!DecodeScalarSource(src0 + 256u, pc, inst.src0, error) ||
 	    !DecodeVectorGpr(vsrc1, inst.src1, error)) {
 		return false;
@@ -1427,7 +1471,7 @@ bool DecodeVop2(uint32_t pc, std::span<const uint32_t> code, uint32_t word_index
 	inst.word      = word;
 	inst.family    = Family::VOP2;
 	inst.opcode_id = opcode;
-	inst.opcode    = Lookup(VOP2_OPS, static_cast<uint32_t>(std::size(VOP2_OPS)), opcode);
+	inst.opcode    = LookupVop2Opcode(opcode);
 	SetRawWords(inst, code, word_index, 1);
 
 	switch (opcode) {
@@ -1468,7 +1512,7 @@ bool DecodeVop1(uint32_t pc, std::span<const uint32_t> code, uint32_t word_index
 	inst.word      = word;
 	inst.family    = Family::VOP1;
 	inst.opcode_id = opcode;
-	inst.opcode    = Lookup(VOP1_OPS, static_cast<uint32_t>(std::size(VOP1_OPS)), opcode);
+	inst.opcode    = Detail::LookupOpcode(VOP1_OPS, opcode);
 	SetRawWords(inst, code, word_index, 1);
 
 	if (inst.opcode == Opcode::Unsupported) {
@@ -1509,7 +1553,7 @@ bool DecodeVopc(uint32_t pc, std::span<const uint32_t> code, uint32_t word_index
 	inst.word      = word;
 	inst.family    = Family::VOPC;
 	inst.opcode_id = opcode;
-	inst.opcode    = Lookup(VOPC_OPS, static_cast<uint32_t>(std::size(VOPC_OPS)), opcode);
+	inst.opcode    = Detail::LookupOpcode(VOPC_OPS, opcode);
 	inst.dst.kind  = IsVopcCompareExec(inst.opcode) ? OperandKind::ExecLo : OperandKind::VccLo;
 	SetRawWords(inst, code, word_index, 1);
 
@@ -1723,7 +1767,7 @@ bool DecodeVop3p(uint32_t pc, std::span<const uint32_t> code, uint32_t word_inde
 	inst.word      = word0;
 	inst.family    = Family::VOP3P;
 	inst.opcode_id = opcode;
-	inst.opcode    = Lookup(VOP3P_OPS, static_cast<uint32_t>(std::size(VOP3P_OPS)), opcode);
+	inst.opcode    = Detail::LookupOpcode(VOP3P_OPS, opcode);
 	SetRawWords(inst, code, word_index, 2);
 
 	if (inst.opcode == Opcode::Unsupported) {

src/graphics/shader/recompiler/emitter/SpirvEmitter.cpp

@@ -131,7 +131,9 @@ bool IsAtomic(IR::Opcode op) {
 		case IR::Opcode::AtomicUMaxU32:
 		case IR::Opcode::AtomicAndU32:
 		case IR::Opcode::AtomicOrU32:
-		case IR::Opcode::AtomicXorU32: return true;
+		case IR::Opcode::AtomicXorU32:
+		case IR::Opcode::AtomicFMinF32:
+		case IR::Opcode::AtomicFMaxF32: return true;
 		default: return false;
 	}
 }
@@ -141,6 +143,9 @@ uint32_t BufferAddressOperandCount(const IR::Instruction& inst) {
 }
 
 bool ValidateInstructionContract(const IR::Instruction& inst, std::string* error) {
+	if (static_cast<size_t>(inst.op) >= static_cast<size_t>(IR::Opcode::Count)) {
+		return Fail(error, "IR instruction opcode is out of range");
+	}
 	if (inst.src_count > std::size(inst.src)) {
 		return Fail(error, "instruction source count exceeds fixed IR storage");
 	}
@@ -200,6 +205,12 @@ bool ValidateInstructionContract(const IR::Instruction& inst, std::string* error
 	     inst.src_count != 2)) {
 		return Fail(error, "storage image instruction has an invalid resource class");
 	}
+	const auto float_atomic =
+	    inst.op == IR::Opcode::AtomicFMinF32 || inst.op == IR::Opcode::AtomicFMaxF32;
+	if (float_atomic &&
+	    (kind != IR::ResourceKind::Buffer || inst.src_count != buffer_address_count + 1u)) {
+		return Fail(error, "floating-point atomic instruction must target a buffer");
+	}
 	if (IsAtomic(inst.op) &&
 	    !((kind == IR::ResourceKind::Buffer && inst.src_count == buffer_address_count + 1u) ||
 	      ((kind == IR::ResourceKind::Lds || kind == IR::ResourceKind::Gds) &&
@@ -389,7 +400,7 @@ bool ProgramRequiresExactSubgroupSize(const IR::Program& program) {
 			if (Emitter::InstructionHasDppSource(inst)) {
 				return true;
 			}
-			if (Emitter::IsCompareOpcode(inst.op) && !Emitter::IsSccOperand(inst.dst)) {
+			if (IR::IsCompareOpcode(inst.op) && !Emitter::IsSccOperand(inst.dst)) {
 				return true;
 			}
 			if ((IsExecDestination(inst.dst) || IsExecDestination(inst.dst2)) &&
@@ -488,6 +499,13 @@ bool EmitProgram(const IR::Program& program, const IR::ResourceSnapshot& resourc
 	AllocateBlockLabels(state, program);
 	AllocateDispatcherState(state, program);
 	EmitFunction(state, program);
+	if (state.unsupported_ir_instruction) {
+		char pc[9] {};
+		std::snprintf(pc, sizeof(pc), "%08x", state.unsupported_ir_pc);
+		return Fail(error, "SPIR-V emitter has no handler for IR opcode " +
+		                       std::string(IR::OpcodeName(state.unsupported_ir_opcode)) +
+		                       " at pc 0x" + pc);
+	}
 
 	ReportReserveExceeded(program, "registers", state.registers.size());
 	ReportReserveExceeded(program, "inputs", state.inputs.size());

src/graphics/shader/recompiler/emitter/spirvEmitterAluOps.cpp

@@ -1486,17 +1486,20 @@ void EmitBitCompareB32(EmitterState& state, const IR::Instruction& inst, bool bi
 	EmitStoreU32(state, inst.dst, ret);
 }
 
-void EmitCompareNeU64(EmitterState& state, const IR::Instruction& inst) {
-	const auto lhs_low  = EmitSequentialValueLoad(state, inst.src[0], 0);
-	const auto lhs_high = EmitSequentialValueLoad(state, inst.src[0], 1);
-	const auto rhs_low  = EmitSequentialValueLoad(state, inst.src[1], 0);
-	const auto rhs_high = EmitSequentialValueLoad(state, inst.src[1], 1);
-	const auto ne_low   = state.builder.AllocateId();
-	const auto ne_high  = state.builder.AllocateId();
-	const auto cond     = state.builder.AllocateId();
-	state.builder.AddFunction({OpINotEqual, state.bool_type, ne_low, lhs_low, rhs_low});
-	state.builder.AddFunction({OpINotEqual, state.bool_type, ne_high, lhs_high, rhs_high});
-	state.builder.AddFunction({OpLogicalOr, state.bool_type, cond, ne_low, ne_high});
+void EmitCompareU64(EmitterState& state, const IR::Instruction& inst) {
+	const bool equal      = inst.op == IR::Opcode::CompareEqU64;
+	const auto lhs_low    = EmitSequentialValueLoad(state, inst.src[0], 0);
+	const auto lhs_high   = EmitSequentialValueLoad(state, inst.src[0], 1);
+	const auto rhs_low    = EmitSequentialValueLoad(state, inst.src[1], 0);
+	const auto rhs_high   = EmitSequentialValueLoad(state, inst.src[1], 1);
+	const auto low        = state.builder.AllocateId();
+	const auto high       = state.builder.AllocateId();
+	const auto cond       = state.builder.AllocateId();
+	const auto compare_op = equal ? OpIEqual : OpINotEqual;
+	state.builder.AddFunction({compare_op, state.bool_type, low, lhs_low, rhs_low});
+	state.builder.AddFunction({compare_op, state.bool_type, high, lhs_high, rhs_high});
+	state.builder.AddFunction(
+	    {equal ? OpLogicalAnd : OpLogicalOr, state.bool_type, cond, low, high});
 	EmitCompareResult(state, inst.dst, cond);
 }
 

src/graphics/shader/recompiler/emitter/spirvEmitterAnalysis.cpp

@@ -75,8 +75,6 @@ bool IsSccOperand(const IR::Operand& operand) {
 	return operand.kind == IR::OperandKind::Register && operand.reg.file == IR::RegisterFile::Scc;
 }
 
-bool IsCompareOpcode(IR::Opcode op);
-
 void CollectMaskStateRegisters(std::vector<RegisterBinding>& registers) {
 	CollectRegister(registers, {IR::RegisterFile::Exec, 0});
 	CollectRegister(registers, {IR::RegisterFile::Exec, 1});
@@ -189,11 +187,11 @@ void CollectRegisters(const IR::Program& program, std::vector<RegisterBinding>&
 			if (inst.op == IR::Opcode::BitCountU64 || inst.op == IR::Opcode::FindMsbFromHighU64) {
 				CollectSequentialRegisters(registers, inst.src[0], 2);
 			}
-			if (inst.op == IR::Opcode::CompareNeU64) {
+			if (IR::IsCompare64Opcode(inst.op)) {
 				CollectSequentialRegisters(registers, inst.src[0], 2);
 				CollectSequentialRegisters(registers, inst.src[1], 2);
 			}
-			if (IsCompareOpcode(inst.op) && inst.dst.kind == IR::OperandKind::Register &&
+			if (IR::IsCompareOpcode(inst.op) && inst.dst.kind == IR::OperandKind::Register &&
 			    inst.dst.reg.file != IR::RegisterFile::Scc) {
 				CollectSequentialRegisters(registers, inst.dst, 2);
 			}
@@ -384,93 +382,6 @@ bool ProgramNeedsSubgroupShuffle(const IR::Program& program) {
 	return false;
 }
 
-bool IsCompareOpcode(IR::Opcode op) {
-	switch (op) {
-		case IR::Opcode::CompareFalse:
-		case IR::Opcode::CompareTrue:
-		case IR::Opcode::CompareEqU32:
-		case IR::Opcode::CompareNeU32:
-		case IR::Opcode::CompareGtU32:
-		case IR::Opcode::CompareGeU32:
-		case IR::Opcode::CompareLtU32:
-		case IR::Opcode::CompareLeU32:
-		case IR::Opcode::CompareNeU64:
-		case IR::Opcode::CompareMaskEqU32:
-		case IR::Opcode::CompareMaskNeU32:
-		case IR::Opcode::CompareMaskGtU32:
-		case IR::Opcode::CompareMaskGeU32:
-		case IR::Opcode::CompareMaskLtU32:
-		case IR::Opcode::CompareMaskLeU32:
-		case IR::Opcode::CompareEqI32:
-		case IR::Opcode::CompareNeI32:
-		case IR::Opcode::CompareGtI32:
-		case IR::Opcode::CompareGeI32:
-		case IR::Opcode::CompareLtI32:
-		case IR::Opcode::CompareLeI32:
-		case IR::Opcode::CompareEqI16:
-		case IR::Opcode::CompareNeI16:
-		case IR::Opcode::CompareGtI16:
-		case IR::Opcode::CompareGeI16:
-		case IR::Opcode::CompareLtI16:
-		case IR::Opcode::CompareLeI16:
-		case IR::Opcode::CompareMaskEqI32:
-		case IR::Opcode::CompareMaskNeI32:
-		case IR::Opcode::CompareMaskGtI32:
-		case IR::Opcode::CompareMaskGeI32:
-		case IR::Opcode::CompareMaskLtI32:
-		case IR::Opcode::CompareMaskLeI32:
-		case IR::Opcode::CompareEqU16:
-		case IR::Opcode::CompareNeU16:
-		case IR::Opcode::CompareGtU16:
-		case IR::Opcode::CompareGeU16:
-		case IR::Opcode::CompareLtU16:
-		case IR::Opcode::CompareLeU16:
-		case IR::Opcode::CompareEqF32:
-		case IR::Opcode::CompareNeF32:
-		case IR::Opcode::CompareGtF32:
-		case IR::Opcode::CompareGeF32:
-		case IR::Opcode::CompareLtF32:
-		case IR::Opcode::CompareLeF32:
-		case IR::Opcode::CompareOrderedF32:
-		case IR::Opcode::CompareUnorderedF32:
-		case IR::Opcode::CompareUnordEqF32:
-		case IR::Opcode::CompareUnordNeF32:
-		case IR::Opcode::CompareUnordGtF32:
-		case IR::Opcode::CompareUnordGeF32:
-		case IR::Opcode::CompareUnordLtF32:
-		case IR::Opcode::CompareUnordLeF32:
-		case IR::Opcode::CompareClassF32:
-		case IR::Opcode::CompareEqF16:
-		case IR::Opcode::CompareNeF16:
-		case IR::Opcode::CompareGtF16:
-		case IR::Opcode::CompareGeF16:
-		case IR::Opcode::CompareLtF16:
-		case IR::Opcode::CompareLeF16:
-		case IR::Opcode::CompareUnordNeF16:
-		case IR::Opcode::CompareMaskEqF16:
-		case IR::Opcode::CompareMaskNeF16:
-		case IR::Opcode::CompareMaskGtF16:
-		case IR::Opcode::CompareMaskGeF16:
-		case IR::Opcode::CompareMaskLtF16:
-		case IR::Opcode::CompareMaskLeF16:
-		case IR::Opcode::CompareMaskUnordNeF16:
-		case IR::Opcode::CompareMaskUnordGeF16:
-		case IR::Opcode::CompareMaskEqF32:
-		case IR::Opcode::CompareMaskNeF32:
-		case IR::Opcode::CompareMaskGtF32:
-		case IR::Opcode::CompareMaskGeF32:
-		case IR::Opcode::CompareMaskLtF32:
-		case IR::Opcode::CompareMaskLeF32:
-		case IR::Opcode::CompareMaskUnordEqF32:
-		case IR::Opcode::CompareMaskUnordNeF32:
-		case IR::Opcode::CompareMaskUnordGtF32:
-		case IR::Opcode::CompareMaskUnordGeF32:
-		case IR::Opcode::CompareMaskUnordLtF32:
-		case IR::Opcode::CompareMaskUnordLeF32: return true;
-		default: return false;
-	}
-}
-
 bool ProgramNeedsSubgroupLocalInvocationId(const IR::Program& program) {
 	for (const auto& block: program.blocks) {
 		for (const auto& inst: block.instructions) {
@@ -481,7 +392,7 @@ bool ProgramNeedsSubgroupLocalInvocationId(const IR::Program& program) {
 			    InstructionHasDppSource(inst)) {
 				return true;
 			}
-			if (IsCompareOpcode(inst.op)) {
+			if (IR::IsCompareOpcode(inst.op)) {
 				return true;
 			}
 			if (inst.dst.kind == IR::OperandKind::Register &&

src/graphics/shader/recompiler/emitter/spirvEmitterControlFlow.cpp

@@ -516,7 +516,8 @@ void EmitInstruction(EmitterState& state, const IR::Instruction& inst) {
 		case IR::Opcode::CompareGeU32: EmitCompareU32(state, inst, OpUGreaterThanEqual); break;
 		case IR::Opcode::CompareLtU32: EmitCompareU32(state, inst, OpULessThan); break;
 		case IR::Opcode::CompareLeU32: EmitCompareU32(state, inst, OpULessThanEqual); break;
-		case IR::Opcode::CompareNeU64: EmitCompareNeU64(state, inst); break;
+		case IR::Opcode::CompareEqU64:
+		case IR::Opcode::CompareNeU64: EmitCompareU64(state, inst); break;
 		case IR::Opcode::CompareMaskEqU32: EmitCompareMaskU32(state, inst, OpIEqual); break;
 		case IR::Opcode::CompareMaskNeU32: EmitCompareMaskU32(state, inst, OpINotEqual); break;
 		case IR::Opcode::CompareMaskGtU32: EmitCompareMaskU32(state, inst, OpUGreaterThan); break;
@@ -774,6 +775,12 @@ void EmitInstruction(EmitterState& state, const IR::Instruction& inst) {
 		case IR::Opcode::AtomicXorU32:
 			EmitGuardedByExec(state, [&]() { EmitAtomicU32(state, inst, OpAtomicXor); });
 			break;
+		case IR::Opcode::AtomicFMinF32:
+			EmitGuardedByExec(state, [&]() { EmitAtomicFMinF32(state, inst); });
+			break;
+		case IR::Opcode::AtomicFMaxF32:
+			EmitGuardedByExec(state, [&]() { EmitAtomicFMaxF32(state, inst); });
+			break;
 		case IR::Opcode::FlatLoadUbyte: EmitFlatLoadUbyte(state, inst); break;
 		case IR::Opcode::FlatLoadSbyte: EmitFlatLoadSbyte(state, inst); break;
 		case IR::Opcode::FlatLoadUshort: EmitFlatLoadUshort(state, inst); break;
@@ -850,7 +857,13 @@ void EmitInstruction(EmitterState& state, const IR::Instruction& inst) {
 			}
 			EmitGuardedByExec(state, [&]() { EmitExport(state, inst); });
 			break;
-		default: break;
+		default:
+			if (!state.unsupported_ir_instruction) {
+				state.unsupported_ir_instruction = true;
+				state.unsupported_ir_opcode      = inst.op;
+				state.unsupported_ir_pc          = inst.pc;
+			}
+			break;
 	}
 }
 

src/graphics/shader/recompiler/emitter/spirvEmitterInternal.h

@@ -414,6 +414,9 @@ struct EmitterState {
 	bool                                             needs_image_gather_extended           = false;
 	bool                                             needs_function_lds                    = false;
 	bool                                             needs_pixel_valid_mask                = false;
+	bool                                             unsupported_ir_instruction            = false;
+	IR::Opcode                                       unsupported_ir_opcode = IR::Opcode::Count;
+	uint32_t                                         unsupported_ir_pc     = 0;
 	std::vector<RegisterBinding>                     registers;
 	std::vector<InputBinding>                        inputs;
 	std::vector<OutputBinding>                       outputs;
@@ -611,8 +614,6 @@ bool IsMaskRegisterFile(IR::RegisterFile file);
 
 bool IsSccOperand(const IR::Operand& operand);
 
-bool IsCompareOpcode(IR::Opcode op);
-
 void CollectMaskStateRegisters(std::vector<RegisterBinding>& registers);
 
 void CollectSequentialRegisters(std::vector<RegisterBinding>& registers, const IR::Operand& base,
@@ -651,8 +652,6 @@ bool ProgramNeedsSubgroupBallot(const IR::Program& program);
 
 bool ProgramNeedsSubgroupShuffle(const IR::Program& program);
 
-bool IsCompareOpcode(IR::Opcode op);
-
 bool ProgramNeedsSubgroupLocalInvocationId(const IR::Program& program);
 
 uint32_t PointerForRegister(const EmitterState& state, IR::Register reg);
@@ -1015,6 +1014,9 @@ void EmitDeviceAtomicMemoryBarrier(EmitterState& state);
 
 void EmitAtomicU32(EmitterState& state, const IR::Instruction& inst, uint32_t opcode);
 
+void EmitAtomicFMinF32(EmitterState& state, const IR::Instruction& inst);
+void EmitAtomicFMaxF32(EmitterState& state, const IR::Instruction& inst);
+
 void EmitSLoadDword(EmitterState& state, const IR::Instruction& inst);
 
 void EmitLoadSrtDword(EmitterState& state, const IR::Instruction& inst);
@@ -1345,7 +1347,7 @@ void EmitCompareI16(EmitterState& state, const IR::Instruction& inst, uint32_t o
 
 void EmitBitCompareB32(EmitterState& state, const IR::Instruction& inst, bool bit_set);
 
-void EmitCompareNeU64(EmitterState& state, const IR::Instruction& inst);
+void EmitCompareU64(EmitterState& state, const IR::Instruction& inst);
 
 void EmitCompareConstant(EmitterState& state, const IR::Instruction& inst, bool value);
 
@@ -1577,19 +1579,22 @@ uint32_t EmitValueOrZeroIfCondition(EmitterState& state, uint32_t condition, Fn&
 	}
 
 	const auto then_label  = state.builder.AllocateId();
+	const auto then_exit   = state.builder.AllocateId();
 	const auto else_label  = state.builder.AllocateId();
 	const auto merge_label = state.builder.AllocateId();
 	state.builder.AddFunction({OpSelectionMerge, merge_label, SelectionControlNone});
 	state.builder.AddFunction({OpBranchConditional, condition, then_label, else_label});
 	state.builder.AddFunction({OpLabel, then_label});
 	const auto then_value = fn();
+	state.builder.AddFunction({OpBranch, then_exit});
+	state.builder.AddFunction({OpLabel, then_exit});
 	state.builder.AddFunction({OpBranch, merge_label});
 	state.builder.AddFunction({OpLabel, else_label});
 	state.builder.AddFunction({OpBranch, merge_label});
 	state.builder.AddFunction({OpLabel, merge_label});
 	const auto value = state.builder.AllocateId();
 	state.builder.AddFunction(
-	    {OpPhi, state.uint_type, value, then_value, then_label, ConstantU32(state, 0), else_label});
+	    {OpPhi, state.uint_type, value, then_value, then_exit, ConstantU32(state, 0), else_label});
 	return value;
 }
 

src/graphics/shader/recompiler/emitter/spirvEmitterMemory.cpp

@@ -640,8 +640,8 @@ void EmitMemoryStoreU32(EmitterState& state, const IR::Instruction& inst, IR::Re
 }
 
 template <typename Fn>
-void EmitAtomicUpdateU32(EmitterState& state, uint32_t pointer, IR::ResourceKind kind,
-                         Fn&& desired_value) {
+uint32_t EmitAtomicUpdateU32(EmitterState& state, uint32_t pointer, IR::ResourceKind kind,
+                             Fn&& desired_value) {
 	const auto scope          = kind == IR::ResourceKind::Lds ? ScopeWorkgroup : ScopeDevice;
 	const auto memory         = kind == IR::ResourceKind::Lds ? MemorySemanticsWorkgroupMemory
 	                                                          : MemorySemanticsUniformMemory;
@@ -675,6 +675,7 @@ void EmitAtomicUpdateU32(EmitterState& state, uint32_t pointer, IR::ResourceKind
 	const auto semantics = MemorySemanticsAcquireRelease | memory;
 	state.builder.AddFunction(
 	    {OpMemoryBarrier, ConstantU32(state, scope), ConstantU32(state, semantics)});
+	return observed;
 }
 
 void EmitMemoryStoreSubDwordU32(EmitterState& state, const IR::Instruction& inst,
@@ -1181,6 +1182,79 @@ void EmitAtomicU32(EmitterState& state, const IR::Instruction& inst, uint32_t op
 	EmitStoreU32(state, inst.dst, old);
 }
 
+namespace {
+
+uint32_t EmitF32BitsOrderedCompare(EmitterState& state, uint32_t lhs_bits, uint32_t rhs_bits,
+                                   uint32_t comparison_opcode) {
+	struct ClassifiedBits {
+		uint32_t nan  = 0;
+		uint32_t zero = 0;
+		uint32_t key  = 0;
+	};
+	const auto Classify = [&](uint32_t bits) {
+		ClassifiedBits cls;
+		const auto     abs_bits      = EmitAndConstant(state, bits, 0x7fffffffu);
+		const auto     exponent_bits = EmitAndConstant(state, abs_bits, 0x7f800000u);
+		const auto     mantissa_bits = EmitAndConstant(state, abs_bits, 0x007fffffu);
+		const auto     exponent_max =
+		    EmitCompareU32Constant(state, OpIEqual, exponent_bits, 0x7f800000u);
+		const auto mantissa_nonzero = EmitCompareU32Constant(state, OpINotEqual, mantissa_bits, 0);
+		const auto negative = EmitCompareU32Constant(state, OpINotEqual,
+		                                             EmitAndConstant(state, bits, 0x80000000u), 0);
+		const auto negative_key = state.builder.AllocateId();
+		const auto positive_key = state.builder.AllocateId();
+		// Map all non-NaN IEEE-754 encodings to monotonically increasing unsigned keys.
+		state.builder.AddFunction({OpNot, state.uint_type, negative_key, bits});
+		state.builder.AddFunction(
+		    {OpBitwiseXor, state.uint_type, positive_key, bits, ConstantU32(state, 0x80000000u)});
+		cls.nan  = EmitLogicalAndBool(state, exponent_max, mantissa_nonzero);
+		cls.zero = EmitCompareU32Constant(state, OpIEqual, abs_bits, 0);
+		cls.key  = EmitSelectValueU32(state, negative, negative_key, positive_key);
+		return cls;
+	};
+
+	const auto lhs     = Classify(lhs_bits);
+	const auto rhs     = Classify(rhs_bits);
+	const auto any_nan = EmitLogicalOrBool(state, lhs.nan, rhs.nan);
+	// The key transform orders -0 below +0, while the floating comparison treats them as equal.
+	const auto both_zero = EmitLogicalAndBool(state, lhs.zero, rhs.zero);
+	const auto ordered_nonzero =
+	    EmitLogicalNotBool(state, EmitLogicalOrBool(state, any_nan, both_zero));
+	const auto comparison = state.builder.AllocateId();
+	state.builder.AddFunction({comparison_opcode, state.bool_type, comparison, lhs.key, rhs.key});
+	return EmitLogicalAndBool(state, ordered_nonzero, comparison);
+}
+
+void EmitAtomicFMinMaxF32(EmitterState& state, const IR::Instruction& inst,
+                          uint32_t comparison_opcode) {
+	const auto index =
+	    EmitMemoryDwordIndex(state, inst, inst.memory, 1, AddressSourceCount(inst, 1));
+	const auto in_bounds = EmitStorageBufferElementInBounds(state, inst.memory, index, inst.pc);
+	const auto src_u32   = EmitValueLoad(state, inst.src[0]);
+	const auto old       = EmitValueOrZeroIfCondition(state, in_bounds, [&]() {
+		const auto pointer = EmitStorageBufferElementPointer(state, inst.memory, index, inst.pc);
+		return EmitAtomicUpdateU32(state, pointer, inst.memory.kind, [&](uint32_t old_u32) {
+			const auto replace_old = state.builder.AllocateId();
+			const auto replace =
+			    EmitF32BitsOrderedCompare(state, src_u32, old_u32, comparison_opcode);
+			state.builder.AddFunction(
+			    {OpSelect, state.uint_type, replace_old, replace, src_u32, old_u32});
+			return replace_old;
+		});
+	});
+	EmitStoreU32(state, inst.dst, old);
+}
+
+} // namespace
+
+void EmitAtomicFMinF32(EmitterState& state, const IR::Instruction& inst) {
+	EmitAtomicFMinMaxF32(state, inst, OpULessThan);
+}
+
+void EmitAtomicFMaxF32(EmitterState& state, const IR::Instruction& inst) {
+	EmitAtomicFMinMaxF32(state, inst, OpUGreaterThan);
+}
+
 void EmitSLoadDword(EmitterState& state, const IR::Instruction& inst) {
 	if (state.address_memory_variable == 0) {
 		ExitDescriptorBindingFailure(state, IR::DescriptorBindingKind::AddressMemory,

src/graphics/shader/recompiler/ir/ResourceTracking.cpp

@@ -30,7 +30,9 @@ bool IsAtomic(Opcode op) {
 		case Opcode::AtomicUMaxU32:
 		case Opcode::AtomicAndU32:
 		case Opcode::AtomicOrU32:
-		case Opcode::AtomicXorU32: return true;
+		case Opcode::AtomicXorU32:
+		case Opcode::AtomicFMinF32:
+		case Opcode::AtomicFMaxF32: return true;
 		default: return false;
 	}
 }

src/graphics/shader/recompiler/ir/ShaderIR.cpp

@@ -490,13 +490,26 @@ bool IsScalarMinMaxOpcode(Decoder::Opcode opcode) {
 	}
 }
 
+bool ResolveIrOpcode(Decoder::Opcode decoded, Opcode& lowered, std::string* error) {
+	const auto opcode = LookupIrOpcode(decoded);
+	if (!opcode.has_value()) {
+		if (error != nullptr) {
+			*error = fmt::format("decoded opcode has no IR lowering: {}",
+			                     Decoder::OpcodeToString(decoded));
+		}
+		return false;
+	}
+	lowered = *opcode;
+	return true;
+}
+
 bool LowerScalarMinMaxWithScc(const Decoder::Instruction& decoded, BasicBlock& block,
                               std::string* error) {
 	Instruction result;
 	result.pc        = decoded.pc;
-	result.op        = LookupIrOpcode(decoded.opcode);
 	result.src_count = 2;
-	if (!LowerRegisterOperand(decoded.dst, result.dst, error) ||
+	if (!ResolveIrOpcode(decoded.opcode, result.op, error) ||
+	    !LowerRegisterOperand(decoded.dst, result.dst, error) ||
 	    !LowerSourceOperand(decoded.src0, result.src[0], error) ||
 	    !LowerSourceOperand(decoded.src1, result.src[1], error)) {
 		return false;
@@ -962,7 +975,12 @@ bool LowerControlInstruction(const Decoder::Instruction& decoded, BasicBlock& bl
 			return LowerControlMarker(decoded, block, Opcode::TtraceData, true, error);
 		case Decoder::Opcode::SInstPrefetch:
 			return LowerControlMarker(decoded, block, Opcode::InstPrefetch, true, error);
-		default: return false;
+		default:
+			if (error != nullptr) {
+				*error = fmt::format("control opcode has no specialized IR lowering: {}",
+				                     Decoder::OpcodeToString(decoded.opcode));
+			}
+			return false;
 	}
 }
 
@@ -1051,6 +1069,18 @@ bool IsTerminatorOpcode(Decoder::Opcode opcode) {
 
 bool LowerImplemented(const Decoder::Instruction& decoded, BasicBlock& block, std::string* error);
 
+bool IsMemoryFamily(Decoder::Family family) {
+	switch (family) {
+		case Decoder::Family::SMEM:
+		case Decoder::Family::MUBUF:
+		case Decoder::Family::MTBUF:
+		case Decoder::Family::FLAT:
+		case Decoder::Family::DS:
+		case Decoder::Family::MIMG: return true;
+		default: return false;
+	}
+}
+
 bool LowerDecodedInstruction(const Decoder::Instruction& inst, BasicBlock& block,
                              std::string* error) {
 	switch (inst.opcode) {
@@ -1104,6 +1134,15 @@ bool LowerDecodedInstruction(const Decoder::Instruction& inst, BasicBlock& block
 	if (IsMemoryOpcode(inst.opcode)) {
 		return LowerMemoryInstruction(inst, block, error);
 	}
+	// Memory instructions require specialized lowering to populate MemoryInfo. Never let a
+	// newly decoded memory-family opcode fall through to generic register-only IR.
+	if (IsMemoryFamily(inst.family)) {
+		if (error != nullptr) {
+			*error = fmt::format("decoded memory-family opcode has no specialized IR lowering: {}",
+			                     Decoder::OpcodeToString(inst.opcode));
+		}
+		return false;
+	}
 	if (ScalarShiftLeftAddAmount(inst.opcode) != 0) {
 		return LowerScalarShiftLeftAdd(inst, block, error);
 	}
@@ -1116,23 +1155,16 @@ bool LowerDecodedInstruction(const Decoder::Instruction& inst, BasicBlock& block
 	if (VectorByteConvertIndex(inst.opcode) <= 3u) {
 		return LowerVectorByteConvert(inst, block, error);
 	}
-	if (!IsImplemented(inst.opcode)) {
-		if (error != nullptr) {
-			*error = fmt::format("decoded opcode has no IR lowering yet: {}",
-			                     Decoder::InstructionToString(inst).c_str());
-		}
-		return false;
-	}
 	return LowerImplemented(inst, block, error);
 }
 
 bool LowerImplemented(const Decoder::Instruction& decoded, BasicBlock& block, std::string* error) {
 	Instruction inst;
 	inst.pc        = decoded.pc;
-	inst.op        = LookupIrOpcode(decoded.opcode);
 	inst.src_count = decoded.src_count;
 
-	if (!LowerRegisterOperand(decoded.dst, inst.dst, error)) {
+	if (!ResolveIrOpcode(decoded.opcode, inst.op, error) ||
+	    !LowerRegisterOperand(decoded.dst, inst.dst, error)) {
 		return false;
 	}
 	ApplyDppDestinationMask(decoded, inst.dst);

src/graphics/shader/recompiler/ir/ShaderIR.h

@@ -8,350 +8,48 @@
 #include "graphics/shader/shader.h"
 
 #include <array>
+#include <string_view>
 #include <vector>
 
 namespace Libs::Graphics::ShaderRecompiler::IR {
 
 enum class Opcode {
-	ControlNop,
-	Waitcnt,
-	Barrier,
-	Sendmsg,
-	TtraceData,
-	InstPrefetch,
-	MoveU32,
-	MoveF32Bits,
-	MoveRelDestU32,
-	MoveRelSourceU32,
-	MoveU64,
-	WqmB64,
-	SaveexecB32,
-	SaveexecB64,
-	ReadFirstLaneU32,
-	ReadLaneU32,
-	WriteLaneU32,
-	Permlane16B32,
-	Permlanex16B32,
-	AbsI32,
-	IAddU32,
-	IAddCarryU32,
-	ISubBorrowU32,
-	ScalarAddCarryU32,
-	ScalarSubBorrowU32,
-	ScalarSubBorrowCarryU32,
-	ScalarSignedAddOverflowI32,
-	ScalarSignedSubOverflowI32,
-	ScalarShiftLeftAddCarryU32,
-	ISubU32,
-	IMulU32,
-	UMulHighU32,
-	SMulHighI32,
-	IMadI24U32,
-	UMadU24U32,
-	UMadU64U32,
-	SadU32,
-	IAdd3U32,
-	IMulI24U32,
-	UMulU24U32,
-	IMinI32,
-	IMaxI32,
-	IMin3I32,
-	IMax3I32,
-	IMed3I32,
-	UMinU32,
-	UMaxU32,
-	UMin3U32,
-	UMax3U32,
-	UMed3U32,
-	BitwiseAndU32,
-	BitwiseAndU64,
-	BitwiseAndNotU32,
-	BitwiseAndNotU64,
-	BitwiseOrU32,
-	BitwiseOrU64,
-	BitwiseOrNotU32,
-	BitwiseOrNotU64,
-	BitwiseAndOrU32,
-	BitwiseOr3U32,
-	BitwiseXorU32,
-	BitwiseXorU64,
-	BitwiseXor3U32,
-	BitwiseNandU32,
-	BitwiseNandU64,
-	BitwiseNorU32,
-	BitwiseNorU64,
-	BitwiseXnorU32,
-	BitwiseXnorU64,
-	BitwiseNotU32,
-	BitwiseNotU64,
-	BitClearU32,
-	BitSetU32,
-	BitReverseU32,
-	BitCountU32,
-	BitCountU64,
-	BitReplicateB64B32,
-	BitCountAddU32,
-	MaskedBitCountLowU32,
-	MaskedBitCountHighU32,
-	FindLsbU32,
-	FindMsbFromHighU32,
-	FindMsbFromHighU64,
-	BitFieldMaskU32,
-	BitFieldMaskU64,
-	BitFieldExtractU32,
-	BitFieldExtractU64,
-	BitFieldExtract3U32,
-	BitFieldExtract3I32,
-	BitFieldInsertSelectU32,
-	BitCompare0B32,
-	BitCompare1B32,
-	AlignBitU32,
-	ShiftLeftAddU32,
-	AddShiftLeftU32,
-	XorAddU32,
-	ShiftLeftOrU32,
-	ShiftLeftLogicalU32,
-	ShiftLeftLogicalU64,
-	ShiftLeftLogicalU16,
-	ShiftRightLogicalU32,
-	ShiftRightLogicalU64,
-	ShiftRightLogicalU16,
-	ShiftRightArithmeticI32,
-	ShiftRightArithmeticI16,
-	SelectU32,
-	SelectMaskU32,
-	SelectF32Bits,
-	SelectMaskF32Bits,
-	SelectU64,
-	PackLowLowU16,
-	PackLowHighU16,
-	PackHighHighU16,
-	CompareFalse,
-	CompareTrue,
-	CompareEqU32,
-	CompareNeU32,
-	CompareGtU32,
-	CompareGeU32,
-	CompareLtU32,
-	CompareLeU32,
-	CompareNeU64,
-	CompareMaskEqU32,
-	CompareMaskNeU32,
-	CompareMaskGtU32,
-	CompareMaskGeU32,
-	CompareMaskLtU32,
-	CompareMaskLeU32,
-	CompareEqI32,
-	CompareNeI32,
-	CompareGtI32,
-	CompareGeI32,
-	CompareLtI32,
-	CompareLeI32,
-	CompareEqI16,
-	CompareNeI16,
-	CompareGtI16,
-	CompareGeI16,
-	CompareLtI16,
-	CompareLeI16,
-	CompareMaskEqI32,
-	CompareMaskNeI32,
-	CompareMaskGtI32,
-	CompareMaskGeI32,
-	CompareMaskLtI32,
-	CompareMaskLeI32,
-	CompareEqU16,
-	CompareNeU16,
-	CompareGtU16,
-	CompareGeU16,
-	CompareLtU16,
-	CompareLeU16,
-	CompareEqF32,
-	CompareNeF32,
-	CompareGtF32,
-	CompareGeF32,
-	CompareLtF32,
-	CompareLeF32,
-	CompareOrderedF32,
-	CompareUnorderedF32,
-	CompareUnordEqF32,
-	CompareUnordNeF32,
-	CompareUnordGtF32,
-	CompareUnordGeF32,
-	CompareUnordLtF32,
-	CompareUnordLeF32,
-	CompareClassF32,
-	CompareEqF16,
-	CompareNeF16,
-	CompareGtF16,
-	CompareGeF16,
-	CompareLtF16,
-	CompareLeF16,
-	CompareUnordNeF16,
-	CompareMaskEqF16,
-	CompareMaskNeF16,
-	CompareMaskGtF16,
-	CompareMaskGeF16,
-	CompareMaskLtF16,
-	CompareMaskLeF16,
-	CompareMaskUnordNeF16,
-	CompareMaskUnordGeF16,
-	CompareMaskEqF32,
-	CompareMaskNeF32,
-	CompareMaskGtF32,
-	CompareMaskGeF32,
-	CompareMaskLtF32,
-	CompareMaskLeF32,
-	CompareMaskUnordEqF32,
-	CompareMaskUnordNeF32,
-	CompareMaskUnordGtF32,
-	CompareMaskUnordGeF32,
-	CompareMaskUnordLtF32,
-	CompareMaskUnordLeF32,
-	ConvertByteU32ToF32,
-	ConvertU32ToF32,
-	ConvertI32ToF32,
-	ConvertF32ToU32,
-	ConvertF32ToI32,
-	ConvertF32ToF16,
-	ConvertF16ToF32,
-	ConvertU16ToF16,
-	ConvertF16ToU16,
-	ConvertI16ToF16,
-	ConvertF16ToI16,
-	ConvertRoundPlusInfF32ToI32,
-	ConvertFloorF32ToI32,
-	ConvertI4ToOffsetF32,
-	LdexpF32,
-	PackF32ToF16Rtz,
-	PackSnorm2x16F32,
-	PackUnorm2x16F32,
-	PackU16U32,
-	PackU8F32,
-	PackB32F16,
-	PackedMadI16,
-	PackedMulLoU16,
-	PackedAddI16,
-	PackedSubI16,
-	PackedLshlrevB16,
-	PackedLshrrevB16,
-	PackedAshrrevI16,
-	PackedMaxI16,
-	PackedMinI16,
-	PackedMadU16,
-	PackedAddU16,
-	PackedSubU16,
-	PackedMaxU16,
-	PackedMinU16,
-	PackedAddF16,
-	PackedMulF16,
-	PackedMinF16,
-	PackedMaxF16,
-	PackedFmaF16,
-	AddF16,
-	SubF16,
-	MulF16,
-	MinF16,
-	MaxF16,
-	FmaF16,
-	MadMixF16,
-	IAddU16,
-	ISubI16,
-	IMinI16,
-	IMaxI16,
-	UMinU16,
-	UMaxU16,
-	RcpF32,
-	FractF32,
-	TruncF32,
-	CeilF32,
-	RoundEvenF32,
-	FloorF32,
-	Exp2F32,
-	Log2F32,
-	InverseSqrtF32,
-	SqrtF32,
-	RcpF16,
-	SqrtF16,
-	InverseSqrtF16,
-	Log2F16,
-	Exp2F16,
-	FloorF16,
-	CeilF16,
-	TruncF16,
-	RoundEvenF16,
-	SinF32,
-	CosF32,
-	CubeIdF32,
-	CubeScF32,
-	CubeTcF32,
-	CubeMaF32,
-	FAddF32,
-	FSubF32,
-	FMulF32,
-	FMinF32,
-	FMaxF32,
-	FMadF32,
-	Dot2AccF32F16,
-	FMin3F32,
-	FMax3F32,
-	FMed3F32,
-	Min3F16,
-	Max3F16,
-	Med3F16,
-	LoadSrtDword,
-	SLoadDword,
-	SBufferLoadDword,
-	BufferLoadUbyte,
-	BufferLoadSbyte,
-	BufferLoadUshort,
-	BufferLoadSshort,
-	BufferLoadDword,
-	BufferStoreByte,
-	BufferStoreShort,
-	BufferStoreDword,
-	AtomicSwapU32,
-	AtomicAddU32,
-	AtomicSubU32,
-	AtomicSMinI32,
-	AtomicUMinU32,
-	AtomicSMaxI32,
-	AtomicUMaxU32,
-	AtomicAndU32,
-	AtomicOrU32,
-	AtomicXorU32,
-	FlatLoadUbyte,
-	FlatLoadSbyte,
-	FlatLoadUshort,
-	FlatLoadSshort,
-	FlatLoadDword,
-	FlatStoreByte,
-	FlatStoreShort,
-	FlatStoreDword,
-	DsReadUbyte,
-	DsReadSbyte,
-	DsReadUshort,
-	DsReadSshort,
-	DsReadB32,
-	DsWriteByte,
-	DsWriteShort,
-	DsWriteB32,
-	DsMinF32,
-	DsMaxF32,
-	DsSwizzleB32,
-	DsConsume,
-	DsAppend,
-	DsWriteAddtidB32,
-	DsReadAddtidB32,
-	ImageGetResinfo,
-	ImageGetLod,
-	ImageLoad,
-	ImageStore,
-	ImageSample,
-	ImageGather4,
-	LoadInputF32,
-	Export,
+#define IR_OPCODE(name, category) name,
+#include "graphics/shader/recompiler/ir/ShaderIROpcodes.inc"
+#undef IR_OPCODE
+	Count,
 };
 
+enum class OpcodeClass { General, Compare, Compare64 };
+
+struct OpcodeInfo {
+	std::string_view name;
+	OpcodeClass      opcode_class = OpcodeClass::General;
+};
+
+inline constexpr OpcodeInfo OPCODE_INFO[] = {
+#define IR_OPCODE(name, category) {#name, OpcodeClass::category},
+#include "graphics/shader/recompiler/ir/ShaderIROpcodes.inc"
+#undef IR_OPCODE
+};
+static_assert(sizeof(OPCODE_INFO) / sizeof(OPCODE_INFO[0]) == static_cast<size_t>(Opcode::Count));
+
+constexpr const OpcodeInfo& GetOpcodeInfo(Opcode opcode) {
+	return OPCODE_INFO[static_cast<size_t>(opcode)];
+}
+
+constexpr std::string_view OpcodeName(Opcode opcode) {
+	return GetOpcodeInfo(opcode).name;
+}
+
+constexpr bool IsCompareOpcode(Opcode opcode) {
+	return GetOpcodeInfo(opcode).opcode_class != OpcodeClass::General;
+}
+
+constexpr bool IsCompare64Opcode(Opcode opcode) {
+	return GetOpcodeInfo(opcode).opcode_class == OpcodeClass::Compare64;
+}
+
 enum class RegisterFile { Scalar, Vector, Vcc, Exec, Scc, M0 };
 
 struct Register {

src/graphics/shader/recompiler/ir/ShaderIRInternal.h

@@ -3,16 +3,17 @@
 
 #include "graphics/shader/recompiler/ir/ShaderIR.h"
 
+#include <optional>
+
 namespace Libs::Graphics::ShaderRecompiler::IR {
 
 void SetError(std::string* error, const char* message);
 
-Opcode LookupIrOpcode(Decoder::Opcode opcode);
-bool   IsImplemented(Decoder::Opcode opcode);
-bool   IsReversedBinary(Decoder::Opcode opcode);
-bool   IsVectorCarryOutOpcode(Decoder::Opcode opcode);
-bool   ScalarResultWritesSccNonZero(Decoder::Opcode opcode);
-bool   ScalarResultIs64Bit(Decoder::Opcode opcode);
+std::optional<Opcode> LookupIrOpcode(Decoder::Opcode opcode);
+bool                  IsReversedBinary(Decoder::Opcode opcode);
+bool                  IsVectorCarryOutOpcode(Decoder::Opcode opcode);
+bool                  ScalarResultWritesSccNonZero(Decoder::Opcode opcode);
+bool                  ScalarResultIs64Bit(Decoder::Opcode opcode);
 
 Operand  MakeSccOperand();
 Operand  MakeImmediateU32(uint32_t value);

src/graphics/shader/recompiler/ir/ShaderIRLog.cpp

@@ -157,345 +157,7 @@ std::string InstructionToString(const Instruction& inst) {
 		text += ExportInfoToString(inst.export_info);
 		return text;
 	}
-	switch (inst.op) {
-		case Opcode::ControlNop: text += "ControlNop"; break;
-		case Opcode::Waitcnt: text += "Waitcnt"; break;
-		case Opcode::Barrier: text += "Barrier"; break;
-		case Opcode::Sendmsg: text += "Sendmsg"; break;
-		case Opcode::TtraceData: text += "TtraceData"; break;
-		case Opcode::InstPrefetch: text += "InstPrefetch"; break;
-		case Opcode::MoveU32: text += "MoveU32"; break;
-		case Opcode::MoveF32Bits: text += "MoveF32Bits"; break;
-		case Opcode::MoveRelDestU32: text += "MoveRelDestU32"; break;
-		case Opcode::MoveRelSourceU32: text += "MoveRelSourceU32"; break;
-		case Opcode::MoveU64: text += "MoveU64"; break;
-		case Opcode::WqmB64: text += "WqmB64"; break;
-		case Opcode::SaveexecB32: text += "SaveexecB32"; break;
-		case Opcode::SaveexecB64: text += "SaveexecB64"; break;
-		case Opcode::ReadFirstLaneU32: text += "ReadFirstLaneU32"; break;
-		case Opcode::ReadLaneU32: text += "ReadLaneU32"; break;
-		case Opcode::WriteLaneU32: text += "WriteLaneU32"; break;
-		case Opcode::Permlane16B32: text += "Permlane16B32"; break;
-		case Opcode::Permlanex16B32: text += "Permlanex16B32"; break;
-		case Opcode::AbsI32: text += "AbsI32"; break;
-		case Opcode::IAddU32: text += "IAddU32"; break;
-		case Opcode::IAddCarryU32: text += "IAddCarryU32"; break;
-		case Opcode::ISubBorrowU32: text += "ISubBorrowU32"; break;
-		case Opcode::ScalarAddCarryU32: text += "ScalarAddCarryU32"; break;
-		case Opcode::ScalarSubBorrowU32: text += "ScalarSubBorrowU32"; break;
-		case Opcode::ScalarSubBorrowCarryU32: text += "ScalarSubBorrowCarryU32"; break;
-		case Opcode::ScalarSignedAddOverflowI32: text += "ScalarSignedAddOverflowI32"; break;
-		case Opcode::ScalarSignedSubOverflowI32: text += "ScalarSignedSubOverflowI32"; break;
-		case Opcode::ScalarShiftLeftAddCarryU32: text += "ScalarShiftLeftAddCarryU32"; break;
-		case Opcode::ISubU32: text += "ISubU32"; break;
-		case Opcode::IMulU32: text += "IMulU32"; break;
-		case Opcode::UMulHighU32: text += "UMulHighU32"; break;
-		case Opcode::SMulHighI32: text += "SMulHighI32"; break;
-		case Opcode::IMadI24U32: text += "IMadI24U32"; break;
-		case Opcode::UMadU24U32: text += "UMadU24U32"; break;
-		case Opcode::UMadU64U32: text += "UMadU64U32"; break;
-		case Opcode::SadU32: text += "SadU32"; break;
-		case Opcode::IAdd3U32: text += "IAdd3U32"; break;
-		case Opcode::IMulI24U32: text += "IMulI24U32"; break;
-		case Opcode::UMulU24U32: text += "UMulU24U32"; break;
-		case Opcode::IMinI32: text += "IMinI32"; break;
-		case Opcode::IMaxI32: text += "IMaxI32"; break;
-		case Opcode::IMin3I32: text += "IMin3I32"; break;
-		case Opcode::IMax3I32: text += "IMax3I32"; break;
-		case Opcode::IMed3I32: text += "IMed3I32"; break;
-		case Opcode::UMinU32: text += "UMinU32"; break;
-		case Opcode::UMaxU32: text += "UMaxU32"; break;
-		case Opcode::UMin3U32: text += "UMin3U32"; break;
-		case Opcode::UMax3U32: text += "UMax3U32"; break;
-		case Opcode::UMed3U32: text += "UMed3U32"; break;
-		case Opcode::BitwiseAndU32: text += "BitwiseAndU32"; break;
-		case Opcode::BitwiseAndU64: text += "BitwiseAndU64"; break;
-		case Opcode::BitwiseAndNotU32: text += "BitwiseAndNotU32"; break;
-		case Opcode::BitwiseAndNotU64: text += "BitwiseAndNotU64"; break;
-		case Opcode::BitwiseOrU32: text += "BitwiseOrU32"; break;
-		case Opcode::BitwiseOrU64: text += "BitwiseOrU64"; break;
-		case Opcode::BitwiseOrNotU32: text += "BitwiseOrNotU32"; break;
-		case Opcode::BitwiseOrNotU64: text += "BitwiseOrNotU64"; break;
-		case Opcode::BitwiseAndOrU32: text += "BitwiseAndOrU32"; break;
-		case Opcode::BitwiseOr3U32: text += "BitwiseOr3U32"; break;
-		case Opcode::BitwiseXorU32: text += "BitwiseXorU32"; break;
-		case Opcode::BitwiseXorU64: text += "BitwiseXorU64"; break;
-		case Opcode::BitwiseXor3U32: text += "BitwiseXor3U32"; break;
-		case Opcode::BitwiseNandU32: text += "BitwiseNandU32"; break;
-		case Opcode::BitwiseNandU64: text += "BitwiseNandU64"; break;
-		case Opcode::BitwiseNorU32: text += "BitwiseNorU32"; break;
-		case Opcode::BitwiseNorU64: text += "BitwiseNorU64"; break;
-		case Opcode::BitwiseXnorU32: text += "BitwiseXnorU32"; break;
-		case Opcode::BitwiseXnorU64: text += "BitwiseXnorU64"; break;
-		case Opcode::BitwiseNotU32: text += "BitwiseNotU32"; break;
-		case Opcode::BitwiseNotU64: text += "BitwiseNotU64"; break;
-		case Opcode::BitClearU32: text += "BitClearU32"; break;
-		case Opcode::BitSetU32: text += "BitSetU32"; break;
-		case Opcode::BitReverseU32: text += "BitReverseU32"; break;
-		case Opcode::BitCountU32: text += "BitCountU32"; break;
-		case Opcode::BitCountU64: text += "BitCountU64"; break;
-		case Opcode::BitReplicateB64B32: text += "BitReplicateB64B32"; break;
-		case Opcode::BitCountAddU32: text += "BitCountAddU32"; break;
-		case Opcode::MaskedBitCountLowU32: text += "MaskedBitCountLowU32"; break;
-		case Opcode::MaskedBitCountHighU32: text += "MaskedBitCountHighU32"; break;
-		case Opcode::FindLsbU32: text += "FindLsbU32"; break;
-		case Opcode::FindMsbFromHighU32: text += "FindMsbFromHighU32"; break;
-		case Opcode::FindMsbFromHighU64: text += "FindMsbFromHighU64"; break;
-		case Opcode::BitFieldMaskU32: text += "BitFieldMaskU32"; break;
-		case Opcode::BitFieldMaskU64: text += "BitFieldMaskU64"; break;
-		case Opcode::BitFieldExtractU32: text += "BitFieldExtractU32"; break;
-		case Opcode::BitFieldExtractU64: text += "BitFieldExtractU64"; break;
-		case Opcode::BitFieldExtract3U32: text += "BitFieldExtract3U32"; break;
-		case Opcode::BitFieldExtract3I32: text += "BitFieldExtract3I32"; break;
-		case Opcode::BitFieldInsertSelectU32: text += "BitFieldInsertSelectU32"; break;
-		case Opcode::BitCompare0B32: text += "BitCompare0B32"; break;
-		case Opcode::BitCompare1B32: text += "BitCompare1B32"; break;
-		case Opcode::AlignBitU32: text += "AlignBitU32"; break;
-		case Opcode::ShiftLeftAddU32: text += "ShiftLeftAddU32"; break;
-		case Opcode::AddShiftLeftU32: text += "AddShiftLeftU32"; break;
-		case Opcode::XorAddU32: text += "XorAddU32"; break;
-		case Opcode::ShiftLeftOrU32: text += "ShiftLeftOrU32"; break;
-		case Opcode::ShiftLeftLogicalU32: text += "ShiftLeftLogicalU32"; break;
-		case Opcode::ShiftLeftLogicalU64: text += "ShiftLeftLogicalU64"; break;
-		case Opcode::ShiftLeftLogicalU16: text += "ShiftLeftLogicalU16"; break;
-		case Opcode::ShiftRightLogicalU32: text += "ShiftRightLogicalU32"; break;
-		case Opcode::ShiftRightLogicalU64: text += "ShiftRightLogicalU64"; break;
-		case Opcode::ShiftRightLogicalU16: text += "ShiftRightLogicalU16"; break;
-		case Opcode::ShiftRightArithmeticI32: text += "ShiftRightArithmeticI32"; break;
-		case Opcode::ShiftRightArithmeticI16: text += "ShiftRightArithmeticI16"; break;
-		case Opcode::SelectU32: text += "SelectU32"; break;
-		case Opcode::SelectMaskU32: text += "SelectMaskU32"; break;
-		case Opcode::SelectF32Bits: text += "SelectF32Bits"; break;
-		case Opcode::SelectMaskF32Bits: text += "SelectMaskF32Bits"; break;
-		case Opcode::SelectU64: text += "SelectU64"; break;
-		case Opcode::PackLowLowU16: text += "PackLowLowU16"; break;
-		case Opcode::PackLowHighU16: text += "PackLowHighU16"; break;
-		case Opcode::PackHighHighU16: text += "PackHighHighU16"; break;
-		case Opcode::CompareFalse: text += "CompareFalse"; break;
-		case Opcode::CompareTrue: text += "CompareTrue"; break;
-		case Opcode::CompareEqU32: text += "CompareEqU32"; break;
-		case Opcode::CompareNeU32: text += "CompareNeU32"; break;
-		case Opcode::CompareGtU32: text += "CompareGtU32"; break;
-		case Opcode::CompareGeU32: text += "CompareGeU32"; break;
-		case Opcode::CompareLtU32: text += "CompareLtU32"; break;
-		case Opcode::CompareLeU32: text += "CompareLeU32"; break;
-		case Opcode::CompareNeU64: text += "CompareNeU64"; break;
-		case Opcode::CompareMaskEqU32: text += "CompareMaskEqU32"; break;
-		case Opcode::CompareMaskNeU32: text += "CompareMaskNeU32"; break;
-		case Opcode::CompareMaskGtU32: text += "CompareMaskGtU32"; break;
-		case Opcode::CompareMaskGeU32: text += "CompareMaskGeU32"; break;
-		case Opcode::CompareMaskLtU32: text += "CompareMaskLtU32"; break;
-		case Opcode::CompareMaskLeU32: text += "CompareMaskLeU32"; break;
-		case Opcode::CompareEqI32: text += "CompareEqI32"; break;
-		case Opcode::CompareNeI32: text += "CompareNeI32"; break;
-		case Opcode::CompareGtI32: text += "CompareGtI32"; break;
-		case Opcode::CompareGeI32: text += "CompareGeI32"; break;
-		case Opcode::CompareLtI32: text += "CompareLtI32"; break;
-		case Opcode::CompareLeI32: text += "CompareLeI32"; break;
-		case Opcode::CompareEqI16: text += "CompareEqI16"; break;
-		case Opcode::CompareNeI16: text += "CompareNeI16"; break;
-		case Opcode::CompareGtI16: text += "CompareGtI16"; break;
-		case Opcode::CompareGeI16: text += "CompareGeI16"; break;
-		case Opcode::CompareLtI16: text += "CompareLtI16"; break;
-		case Opcode::CompareLeI16: text += "CompareLeI16"; break;
-		case Opcode::CompareMaskEqI32: text += "CompareMaskEqI32"; break;
-		case Opcode::CompareMaskNeI32: text += "CompareMaskNeI32"; break;
-		case Opcode::CompareMaskGtI32: text += "CompareMaskGtI32"; break;
-		case Opcode::CompareMaskGeI32: text += "CompareMaskGeI32"; break;
-		case Opcode::CompareMaskLtI32: text += "CompareMaskLtI32"; break;
-		case Opcode::CompareMaskLeI32: text += "CompareMaskLeI32"; break;
-		case Opcode::CompareEqU16: text += "CompareEqU16"; break;
-		case Opcode::CompareNeU16: text += "CompareNeU16"; break;
-		case Opcode::CompareGtU16: text += "CompareGtU16"; break;
-		case Opcode::CompareGeU16: text += "CompareGeU16"; break;
-		case Opcode::CompareLtU16: text += "CompareLtU16"; break;
-		case Opcode::CompareLeU16: text += "CompareLeU16"; break;
-		case Opcode::CompareEqF32: text += "CompareEqF32"; break;
-		case Opcode::CompareNeF32: text += "CompareNeF32"; break;
-		case Opcode::CompareGtF32: text += "CompareGtF32"; break;
-		case Opcode::CompareGeF32: text += "CompareGeF32"; break;
-		case Opcode::CompareLtF32: text += "CompareLtF32"; break;
-		case Opcode::CompareLeF32: text += "CompareLeF32"; break;
-		case Opcode::CompareOrderedF32: text += "CompareOrderedF32"; break;
-		case Opcode::CompareUnorderedF32: text += "CompareUnorderedF32"; break;
-		case Opcode::CompareUnordEqF32: text += "CompareUnordEqF32"; break;
-		case Opcode::CompareUnordNeF32: text += "CompareUnordNeF32"; break;
-		case Opcode::CompareUnordGtF32: text += "CompareUnordGtF32"; break;
-		case Opcode::CompareUnordGeF32: text += "CompareUnordGeF32"; break;
-		case Opcode::CompareUnordLtF32: text += "CompareUnordLtF32"; break;
-		case Opcode::CompareUnordLeF32: text += "CompareUnordLeF32"; break;
-		case Opcode::CompareClassF32: text += "CompareClassF32"; break;
-		case Opcode::CompareEqF16: text += "CompareEqF16"; break;
-		case Opcode::CompareNeF16: text += "CompareNeF16"; break;
-		case Opcode::CompareGtF16: text += "CompareGtF16"; break;
-		case Opcode::CompareGeF16: text += "CompareGeF16"; break;
-		case Opcode::CompareLtF16: text += "CompareLtF16"; break;
-		case Opcode::CompareLeF16: text += "CompareLeF16"; break;
-		case Opcode::CompareUnordNeF16: text += "CompareUnordNeF16"; break;
-		case Opcode::CompareMaskEqF16: text += "CompareMaskEqF16"; break;
-		case Opcode::CompareMaskNeF16: text += "CompareMaskNeF16"; break;
-		case Opcode::CompareMaskGtF16: text += "CompareMaskGtF16"; break;
-		case Opcode::CompareMaskGeF16: text += "CompareMaskGeF16"; break;
-		case Opcode::CompareMaskLtF16: text += "CompareMaskLtF16"; break;
-		case Opcode::CompareMaskLeF16: text += "CompareMaskLeF16"; break;
-		case Opcode::CompareMaskUnordNeF16: text += "CompareMaskUnordNeF16"; break;
-		case Opcode::CompareMaskUnordGeF16: text += "CompareMaskUnordGeF16"; break;
-		case Opcode::CompareMaskEqF32: text += "CompareMaskEqF32"; break;
-		case Opcode::CompareMaskNeF32: text += "CompareMaskNeF32"; break;
-		case Opcode::CompareMaskGtF32: text += "CompareMaskGtF32"; break;
-		case Opcode::CompareMaskGeF32: text += "CompareMaskGeF32"; break;
-		case Opcode::CompareMaskLtF32: text += "CompareMaskLtF32"; break;
-		case Opcode::CompareMaskLeF32: text += "CompareMaskLeF32"; break;
-		case Opcode::CompareMaskUnordEqF32: text += "CompareMaskUnordEqF32"; break;
-		case Opcode::CompareMaskUnordNeF32: text += "CompareMaskUnordNeF32"; break;
-		case Opcode::CompareMaskUnordGtF32: text += "CompareMaskUnordGtF32"; break;
-		case Opcode::CompareMaskUnordGeF32: text += "CompareMaskUnordGeF32"; break;
-		case Opcode::CompareMaskUnordLtF32: text += "CompareMaskUnordLtF32"; break;
-		case Opcode::CompareMaskUnordLeF32: text += "CompareMaskUnordLeF32"; break;
-		case Opcode::ConvertByteU32ToF32: text += "ConvertByteU32ToF32"; break;
-		case Opcode::ConvertU32ToF32: text += "ConvertU32ToF32"; break;
-		case Opcode::ConvertI32ToF32: text += "ConvertI32ToF32"; break;
-		case Opcode::ConvertF32ToU32: text += "ConvertF32ToU32"; break;
-		case Opcode::ConvertF32ToI32: text += "ConvertF32ToI32"; break;
-		case Opcode::ConvertF32ToF16: text += "ConvertF32ToF16"; break;
-		case Opcode::ConvertF16ToF32: text += "ConvertF16ToF32"; break;
-		case Opcode::ConvertU16ToF16: text += "ConvertU16ToF16"; break;
-		case Opcode::ConvertF16ToU16: text += "ConvertF16ToU16"; break;
-		case Opcode::ConvertI16ToF16: text += "ConvertI16ToF16"; break;
-		case Opcode::ConvertF16ToI16: text += "ConvertF16ToI16"; break;
-		case Opcode::ConvertRoundPlusInfF32ToI32: text += "ConvertRoundPlusInfF32ToI32"; break;
-		case Opcode::ConvertFloorF32ToI32: text += "ConvertFloorF32ToI32"; break;
-		case Opcode::ConvertI4ToOffsetF32: text += "ConvertI4ToOffsetF32"; break;
-		case Opcode::LdexpF32: text += "LdexpF32"; break;
-		case Opcode::PackF32ToF16Rtz: text += "PackF32ToF16Rtz"; break;
-		case Opcode::PackSnorm2x16F32: text += "PackSnorm2x16F32"; break;
-		case Opcode::PackUnorm2x16F32: text += "PackUnorm2x16F32"; break;
-		case Opcode::PackU16U32: text += "PackU16U32"; break;
-		case Opcode::PackU8F32: text += "PackU8F32"; break;
-		case Opcode::PackB32F16: text += "PackB32F16"; break;
-		case Opcode::PackedMadI16: text += "PackedMadI16"; break;
-		case Opcode::PackedMulLoU16: text += "PackedMulLoU16"; break;
-		case Opcode::PackedAddI16: text += "PackedAddI16"; break;
-		case Opcode::PackedSubI16: text += "PackedSubI16"; break;
-		case Opcode::PackedLshlrevB16: text += "PackedLshlrevB16"; break;
-		case Opcode::PackedLshrrevB16: text += "PackedLshrrevB16"; break;
-		case Opcode::PackedAshrrevI16: text += "PackedAshrrevI16"; break;
-		case Opcode::PackedMaxI16: text += "PackedMaxI16"; break;
-		case Opcode::PackedMinI16: text += "PackedMinI16"; break;
-		case Opcode::PackedMadU16: text += "PackedMadU16"; break;
-		case Opcode::PackedAddU16: text += "PackedAddU16"; break;
-		case Opcode::PackedSubU16: text += "PackedSubU16"; break;
-		case Opcode::PackedMaxU16: text += "PackedMaxU16"; break;
-		case Opcode::PackedMinU16: text += "PackedMinU16"; break;
-		case Opcode::PackedAddF16: text += "PackedAddF16"; break;
-		case Opcode::PackedMulF16: text += "PackedMulF16"; break;
-		case Opcode::PackedMinF16: text += "PackedMinF16"; break;
-		case Opcode::PackedMaxF16: text += "PackedMaxF16"; break;
-		case Opcode::PackedFmaF16: text += "PackedFmaF16"; break;
-		case Opcode::AddF16: text += "AddF16"; break;
-		case Opcode::SubF16: text += "SubF16"; break;
-		case Opcode::MulF16: text += "MulF16"; break;
-		case Opcode::MinF16: text += "MinF16"; break;
-		case Opcode::MaxF16: text += "MaxF16"; break;
-		case Opcode::FmaF16: text += "FmaF16"; break;
-		case Opcode::MadMixF16: text += "MadMixF16"; break;
-		case Opcode::IAddU16: text += "IAddU16"; break;
-		case Opcode::ISubI16: text += "ISubI16"; break;
-		case Opcode::IMinI16: text += "IMinI16"; break;
-		case Opcode::IMaxI16: text += "IMaxI16"; break;
-		case Opcode::UMinU16: text += "UMinU16"; break;
-		case Opcode::UMaxU16: text += "UMaxU16"; break;
-		case Opcode::RcpF32: text += "RcpF32"; break;
-		case Opcode::FractF32: text += "FractF32"; break;
-		case Opcode::TruncF32: text += "TruncF32"; break;
-		case Opcode::CeilF32: text += "CeilF32"; break;
-		case Opcode::RoundEvenF32: text += "RoundEvenF32"; break;
-		case Opcode::FloorF32: text += "FloorF32"; break;
-		case Opcode::Exp2F32: text += "Exp2F32"; break;
-		case Opcode::Log2F32: text += "Log2F32"; break;
-		case Opcode::InverseSqrtF32: text += "InverseSqrtF32"; break;
-		case Opcode::SqrtF32: text += "SqrtF32"; break;
-		case Opcode::RcpF16: text += "RcpF16"; break;
-		case Opcode::SqrtF16: text += "SqrtF16"; break;
-		case Opcode::InverseSqrtF16: text += "InverseSqrtF16"; break;
-		case Opcode::Log2F16: text += "Log2F16"; break;
-		case Opcode::Exp2F16: text += "Exp2F16"; break;
-		case Opcode::FloorF16: text += "FloorF16"; break;
-		case Opcode::CeilF16: text += "CeilF16"; break;
-		case Opcode::TruncF16: text += "TruncF16"; break;
-		case Opcode::RoundEvenF16: text += "RoundEvenF16"; break;
-		case Opcode::SinF32: text += "SinF32"; break;
-		case Opcode::CosF32: text += "CosF32"; break;
-		case Opcode::CubeIdF32: text += "CubeIdF32"; break;
-		case Opcode::CubeScF32: text += "CubeScF32"; break;
-		case Opcode::CubeTcF32: text += "CubeTcF32"; break;
-		case Opcode::CubeMaF32: text += "CubeMaF32"; break;
-		case Opcode::FAddF32: text += "FAddF32"; break;
-		case Opcode::FSubF32: text += "FSubF32"; break;
-		case Opcode::FMulF32: text += "FMulF32"; break;
-		case Opcode::FMinF32: text += "FMinF32"; break;
-		case Opcode::FMaxF32: text += "FMaxF32"; break;
-		case Opcode::FMadF32: text += "FMadF32"; break;
-		case Opcode::Dot2AccF32F16: text += "Dot2AccF32F16"; break;
-		case Opcode::FMin3F32: text += "FMin3F32"; break;
-		case Opcode::FMax3F32: text += "FMax3F32"; break;
-		case Opcode::FMed3F32: text += "FMed3F32"; break;
-		case Opcode::Min3F16: text += "Min3F16"; break;
-		case Opcode::Max3F16: text += "Max3F16"; break;
-		case Opcode::Med3F16: text += "Med3F16"; break;
-		case Opcode::LoadSrtDword: text += "LoadSrtDword"; break;
-		case Opcode::SLoadDword: text += "SLoadDword"; break;
-		case Opcode::SBufferLoadDword: text += "SBufferLoadDword"; break;
-		case Opcode::BufferLoadUbyte: text += "BufferLoadUbyte"; break;
-		case Opcode::BufferLoadSbyte: text += "BufferLoadSbyte"; break;
-		case Opcode::BufferLoadUshort: text += "BufferLoadUshort"; break;
-		case Opcode::BufferLoadSshort: text += "BufferLoadSshort"; break;
-		case Opcode::BufferLoadDword: text += "BufferLoadDword"; break;
-		case Opcode::BufferStoreByte: text += "BufferStoreByte"; break;
-		case Opcode::BufferStoreShort: text += "BufferStoreShort"; break;
-		case Opcode::BufferStoreDword: text += "BufferStoreDword"; break;
-		case Opcode::AtomicSwapU32: text += "AtomicSwapU32"; break;
-		case Opcode::AtomicAddU32: text += "AtomicAddU32"; break;
-		case Opcode::AtomicSubU32: text += "AtomicSubU32"; break;
-		case Opcode::AtomicSMinI32: text += "AtomicSMinI32"; break;
-		case Opcode::AtomicUMinU32: text += "AtomicUMinU32"; break;
-		case Opcode::AtomicSMaxI32: text += "AtomicSMaxI32"; break;
-		case Opcode::AtomicUMaxU32: text += "AtomicUMaxU32"; break;
-		case Opcode::AtomicAndU32: text += "AtomicAndU32"; break;
-		case Opcode::AtomicOrU32: text += "AtomicOrU32"; break;
-		case Opcode::AtomicXorU32: text += "AtomicXorU32"; break;
-		case Opcode::FlatLoadUbyte: text += "FlatLoadUbyte"; break;
-		case Opcode::FlatLoadSbyte: text += "FlatLoadSbyte"; break;
-		case Opcode::FlatLoadUshort: text += "FlatLoadUshort"; break;
-		case Opcode::FlatLoadSshort: text += "FlatLoadSshort"; break;
-		case Opcode::FlatLoadDword: text += "FlatLoadDword"; break;
-		case Opcode::FlatStoreByte: text += "FlatStoreByte"; break;
-		case Opcode::FlatStoreShort: text += "FlatStoreShort"; break;
-		case Opcode::FlatStoreDword: text += "FlatStoreDword"; break;
-		case Opcode::DsReadUbyte: text += "DsReadUbyte"; break;
-		case Opcode::DsReadSbyte: text += "DsReadSbyte"; break;
-		case Opcode::DsReadUshort: text += "DsReadUshort"; break;
-		case Opcode::DsReadSshort: text += "DsReadSshort"; break;
-		case Opcode::DsReadB32: text += "DsReadB32"; break;
-		case Opcode::DsWriteByte: text += "DsWriteByte"; break;
-		case Opcode::DsWriteShort: text += "DsWriteShort"; break;
-		case Opcode::DsWriteB32: text += "DsWriteB32"; break;
-		case Opcode::DsMinF32: text += "DsMinF32"; break;
-		case Opcode::DsMaxF32: text += "DsMaxF32"; break;
-		case Opcode::DsSwizzleB32: text += "DsSwizzleB32"; break;
-		case Opcode::DsConsume: text += "DsConsume"; break;
-		case Opcode::DsAppend: text += "DsAppend"; break;
-		case Opcode::DsWriteAddtidB32: text += "DsWriteAddtidB32"; break;
-		case Opcode::DsReadAddtidB32: text += "DsReadAddtidB32"; break;
-		case Opcode::ImageGetResinfo: text += "ImageGetResinfo"; break;
-		case Opcode::ImageGetLod: text += "ImageGetLod"; break;
-		case Opcode::ImageLoad: text += "ImageLoad"; break;
-		case Opcode::ImageStore: text += "ImageStore"; break;
-		case Opcode::ImageSample: text += "ImageSample"; break;
-		case Opcode::ImageGather4: text += "ImageGather4"; break;
-		case Opcode::LoadInputF32: text += "LoadInputF32"; break;
-		case Opcode::Export: text += "Export"; break;
-	}
+	text += OpcodeName(inst.op);
 	text += " ";
 	text += OperandToString(inst.dst);
 	if (inst.dst2.kind != OperandKind::Null) {

src/graphics/shader/recompiler/ir/ShaderIRMemory.cpp

@@ -569,6 +569,10 @@ bool LowerMemoryInstruction(const Decoder::Instruction& decoded, BasicBlock& blo
 			return LowerBufferAtomicDword(decoded, block, Opcode::AtomicOrU32, error);
 		case Decoder::Opcode::BufferAtomicXor:
 			return LowerBufferAtomicDword(decoded, block, Opcode::AtomicXorU32, error);
+		case Decoder::Opcode::BufferAtomicFMin:
+			return LowerBufferAtomicDword(decoded, block, Opcode::AtomicFMinF32, error);
+		case Decoder::Opcode::BufferAtomicFMax:
+			return LowerBufferAtomicDword(decoded, block, Opcode::AtomicFMaxF32, error);
 		case Decoder::Opcode::FlatLoadUbyte:
 		case Decoder::Opcode::FlatLoadSbyte:
 		case Decoder::Opcode::FlatLoadUshort:
@@ -673,7 +677,12 @@ bool LowerMemoryInstruction(const Decoder::Instruction& decoded, BasicBlock& blo
 		case Decoder::Opcode::ImageAtomicAnd:
 		case Decoder::Opcode::ImageAtomicOr:
 		case Decoder::Opcode::ImageAtomicXor: return LowerImageAtomicU32(decoded, block, error);
-		default: return false;
+		default:
+			if (error != nullptr) {
+				*error = fmt::format("memory opcode has no specialized IR lowering: {}",
+				                     Decoder::OpcodeToString(decoded.opcode));
+			}
+			return false;
 	}
 }
 
@@ -729,6 +738,8 @@ bool IsMemoryOpcode(Decoder::Opcode opcode) {
 		case Decoder::Opcode::BufferAtomicAnd:
 		case Decoder::Opcode::BufferAtomicOr:
 		case Decoder::Opcode::BufferAtomicXor:
+		case Decoder::Opcode::BufferAtomicFMin:
+		case Decoder::Opcode::BufferAtomicFMax:
 		case Decoder::Opcode::FlatLoadUbyte:
 		case Decoder::Opcode::FlatLoadSbyte:
 		case Decoder::Opcode::FlatLoadUshort:

src/graphics/shader/recompiler/ir/ShaderIROpcodes.cpp

@@ -82,6 +82,7 @@ constexpr LowerMap LOWER_OPS[] = {
     {Decoder::Opcode::SCmpGeU32, Opcode::CompareGeU32},
     {Decoder::Opcode::SCmpLtU32, Opcode::CompareLtU32},
     {Decoder::Opcode::SCmpLeU32, Opcode::CompareLeU32},
+    {Decoder::Opcode::SCmpEqU64, Opcode::CompareEqU64},
     {Decoder::Opcode::SCmpLgU64, Opcode::CompareNeU64},
     {Decoder::Opcode::VReadfirstlaneB32, Opcode::ReadFirstLaneU32},
     {Decoder::Opcode::VReadlaneB32, Opcode::ReadLaneU32},
@@ -325,6 +326,7 @@ constexpr LowerMap LOWER_OPS[] = {
     {Decoder::Opcode::VCmpNeU32, Opcode::CompareNeU32},
     {Decoder::Opcode::VCmpGeU32, Opcode::CompareGeU32},
     {Decoder::Opcode::VCmpTU32, Opcode::CompareTrue},
+    {Decoder::Opcode::VCmpEqI64, Opcode::CompareEqU64},
     {Decoder::Opcode::VCmpNeU64, Opcode::CompareNeU64},
     {Decoder::Opcode::VCmpxLtU32, Opcode::CompareMaskLtU32},
     {Decoder::Opcode::VCmpxEqU32, Opcode::CompareMaskEqU32},
@@ -350,6 +352,8 @@ constexpr LowerMap LOWER_OPS[] = {
     {Decoder::Opcode::BufferAtomicAnd, Opcode::AtomicAndU32},
     {Decoder::Opcode::BufferAtomicOr, Opcode::AtomicOrU32},
     {Decoder::Opcode::BufferAtomicXor, Opcode::AtomicXorU32},
+    {Decoder::Opcode::BufferAtomicFMin, Opcode::AtomicFMinF32},
+    {Decoder::Opcode::BufferAtomicFMax, Opcode::AtomicFMaxF32},
     {Decoder::Opcode::FlatLoadUbyte, Opcode::FlatLoadUbyte},
     {Decoder::Opcode::FlatLoadSbyte, Opcode::FlatLoadSbyte},
     {Decoder::Opcode::FlatLoadSshort, Opcode::FlatLoadSshort},
@@ -432,22 +436,13 @@ void SetError(std::string* error, const char* message) {
 	}
 }
 
-Opcode LookupIrOpcode(Decoder::Opcode opcode) {
+std::optional<Opcode> LookupIrOpcode(Decoder::Opcode opcode) {
 	for (const auto& op: LOWER_OPS) {
 		if (op.decoded == opcode) {
 			return op.ir;
 		}
 	}
-	return Opcode::MoveU32;
-}
-
-bool IsImplemented(Decoder::Opcode opcode) {
-	for (const auto& op: LOWER_OPS) {
-		if (op.decoded == opcode) {
-			return true;
-		}
-	}
-	return false;
+	return std::nullopt;
 }
 
 bool IsReversedBinary(Decoder::Opcode opcode) {

src/graphics/shader/recompiler/ir/ShaderIROpcodes.inc

@@ -0,0 +1,342 @@
+// Central IR opcode catalog. Keep semantic categories here so enum identity, logging,
+// and generic analysis cannot drift apart.
+IR_OPCODE(ControlNop, General)
+IR_OPCODE(Waitcnt, General)
+IR_OPCODE(Barrier, General)
+IR_OPCODE(Sendmsg, General)
+IR_OPCODE(TtraceData, General)
+IR_OPCODE(InstPrefetch, General)
+IR_OPCODE(MoveU32, General)
+IR_OPCODE(MoveF32Bits, General)
+IR_OPCODE(MoveRelDestU32, General)
+IR_OPCODE(MoveRelSourceU32, General)
+IR_OPCODE(MoveU64, General)
+IR_OPCODE(WqmB64, General)
+IR_OPCODE(SaveexecB32, General)
+IR_OPCODE(SaveexecB64, General)
+IR_OPCODE(ReadFirstLaneU32, General)
+IR_OPCODE(ReadLaneU32, General)
+IR_OPCODE(WriteLaneU32, General)
+IR_OPCODE(Permlane16B32, General)
+IR_OPCODE(Permlanex16B32, General)
+IR_OPCODE(AbsI32, General)
+IR_OPCODE(IAddU32, General)
+IR_OPCODE(IAddCarryU32, General)
+IR_OPCODE(ISubBorrowU32, General)
+IR_OPCODE(ScalarAddCarryU32, General)
+IR_OPCODE(ScalarSubBorrowU32, General)
+IR_OPCODE(ScalarSubBorrowCarryU32, General)
+IR_OPCODE(ScalarSignedAddOverflowI32, General)
+IR_OPCODE(ScalarSignedSubOverflowI32, General)
+IR_OPCODE(ScalarShiftLeftAddCarryU32, General)
+IR_OPCODE(ISubU32, General)
+IR_OPCODE(IMulU32, General)
+IR_OPCODE(UMulHighU32, General)
+IR_OPCODE(SMulHighI32, General)
+IR_OPCODE(IMadI24U32, General)
+IR_OPCODE(UMadU24U32, General)
+IR_OPCODE(UMadU64U32, General)
+IR_OPCODE(SadU32, General)
+IR_OPCODE(IAdd3U32, General)
+IR_OPCODE(IMulI24U32, General)
+IR_OPCODE(UMulU24U32, General)
+IR_OPCODE(IMinI32, General)
+IR_OPCODE(IMaxI32, General)
+IR_OPCODE(IMin3I32, General)
+IR_OPCODE(IMax3I32, General)
+IR_OPCODE(IMed3I32, General)
+IR_OPCODE(UMinU32, General)
+IR_OPCODE(UMaxU32, General)
+IR_OPCODE(UMin3U32, General)
+IR_OPCODE(UMax3U32, General)
+IR_OPCODE(UMed3U32, General)
+IR_OPCODE(BitwiseAndU32, General)
+IR_OPCODE(BitwiseAndU64, General)
+IR_OPCODE(BitwiseAndNotU32, General)
+IR_OPCODE(BitwiseAndNotU64, General)
+IR_OPCODE(BitwiseOrU32, General)
+IR_OPCODE(BitwiseOrU64, General)
+IR_OPCODE(BitwiseOrNotU32, General)
+IR_OPCODE(BitwiseOrNotU64, General)
+IR_OPCODE(BitwiseAndOrU32, General)
+IR_OPCODE(BitwiseOr3U32, General)
+IR_OPCODE(BitwiseXorU32, General)
+IR_OPCODE(BitwiseXorU64, General)
+IR_OPCODE(BitwiseXor3U32, General)
+IR_OPCODE(BitwiseNandU32, General)
+IR_OPCODE(BitwiseNandU64, General)
+IR_OPCODE(BitwiseNorU32, General)
+IR_OPCODE(BitwiseNorU64, General)
+IR_OPCODE(BitwiseXnorU32, General)
+IR_OPCODE(BitwiseXnorU64, General)
+IR_OPCODE(BitwiseNotU32, General)
+IR_OPCODE(BitwiseNotU64, General)
+IR_OPCODE(BitClearU32, General)
+IR_OPCODE(BitSetU32, General)
+IR_OPCODE(BitReverseU32, General)
+IR_OPCODE(BitCountU32, General)
+IR_OPCODE(BitCountU64, General)
+IR_OPCODE(BitReplicateB64B32, General)
+IR_OPCODE(BitCountAddU32, General)
+IR_OPCODE(MaskedBitCountLowU32, General)
+IR_OPCODE(MaskedBitCountHighU32, General)
+IR_OPCODE(FindLsbU32, General)
+IR_OPCODE(FindMsbFromHighU32, General)
+IR_OPCODE(FindMsbFromHighU64, General)
+IR_OPCODE(BitFieldMaskU32, General)
+IR_OPCODE(BitFieldMaskU64, General)
+IR_OPCODE(BitFieldExtractU32, General)
+IR_OPCODE(BitFieldExtractU64, General)
+IR_OPCODE(BitFieldExtract3U32, General)
+IR_OPCODE(BitFieldExtract3I32, General)
+IR_OPCODE(BitFieldInsertSelectU32, General)
+IR_OPCODE(BitCompare0B32, General)
+IR_OPCODE(BitCompare1B32, General)
+IR_OPCODE(AlignBitU32, General)
+IR_OPCODE(ShiftLeftAddU32, General)
+IR_OPCODE(AddShiftLeftU32, General)
+IR_OPCODE(XorAddU32, General)
+IR_OPCODE(ShiftLeftOrU32, General)
+IR_OPCODE(ShiftLeftLogicalU32, General)
+IR_OPCODE(ShiftLeftLogicalU64, General)
+IR_OPCODE(ShiftLeftLogicalU16, General)
+IR_OPCODE(ShiftRightLogicalU32, General)
+IR_OPCODE(ShiftRightLogicalU64, General)
+IR_OPCODE(ShiftRightLogicalU16, General)
+IR_OPCODE(ShiftRightArithmeticI32, General)
+IR_OPCODE(ShiftRightArithmeticI16, General)
+IR_OPCODE(SelectU32, General)
+IR_OPCODE(SelectMaskU32, General)
+IR_OPCODE(SelectF32Bits, General)
+IR_OPCODE(SelectMaskF32Bits, General)
+IR_OPCODE(SelectU64, General)
+IR_OPCODE(PackLowLowU16, General)
+IR_OPCODE(PackLowHighU16, General)
+IR_OPCODE(PackHighHighU16, General)
+IR_OPCODE(CompareFalse, Compare)
+IR_OPCODE(CompareTrue, Compare)
+IR_OPCODE(CompareEqU32, Compare)
+IR_OPCODE(CompareNeU32, Compare)
+IR_OPCODE(CompareGtU32, Compare)
+IR_OPCODE(CompareGeU32, Compare)
+IR_OPCODE(CompareLtU32, Compare)
+IR_OPCODE(CompareLeU32, Compare)
+IR_OPCODE(CompareEqU64, Compare64)
+IR_OPCODE(CompareNeU64, Compare64)
+IR_OPCODE(CompareMaskEqU32, Compare)
+IR_OPCODE(CompareMaskNeU32, Compare)
+IR_OPCODE(CompareMaskGtU32, Compare)
+IR_OPCODE(CompareMaskGeU32, Compare)
+IR_OPCODE(CompareMaskLtU32, Compare)
+IR_OPCODE(CompareMaskLeU32, Compare)
+IR_OPCODE(CompareEqI32, Compare)
+IR_OPCODE(CompareNeI32, Compare)
+IR_OPCODE(CompareGtI32, Compare)
+IR_OPCODE(CompareGeI32, Compare)
+IR_OPCODE(CompareLtI32, Compare)
+IR_OPCODE(CompareLeI32, Compare)
+IR_OPCODE(CompareEqI16, Compare)
+IR_OPCODE(CompareNeI16, Compare)
+IR_OPCODE(CompareGtI16, Compare)
+IR_OPCODE(CompareGeI16, Compare)
+IR_OPCODE(CompareLtI16, Compare)
+IR_OPCODE(CompareLeI16, Compare)
+IR_OPCODE(CompareMaskEqI32, Compare)
+IR_OPCODE(CompareMaskNeI32, Compare)
+IR_OPCODE(CompareMaskGtI32, Compare)
+IR_OPCODE(CompareMaskGeI32, Compare)
+IR_OPCODE(CompareMaskLtI32, Compare)
+IR_OPCODE(CompareMaskLeI32, Compare)
+IR_OPCODE(CompareEqU16, Compare)
+IR_OPCODE(CompareNeU16, Compare)
+IR_OPCODE(CompareGtU16, Compare)
+IR_OPCODE(CompareGeU16, Compare)
+IR_OPCODE(CompareLtU16, Compare)
+IR_OPCODE(CompareLeU16, Compare)
+IR_OPCODE(CompareEqF32, Compare)
+IR_OPCODE(CompareNeF32, Compare)
+IR_OPCODE(CompareGtF32, Compare)
+IR_OPCODE(CompareGeF32, Compare)
+IR_OPCODE(CompareLtF32, Compare)
+IR_OPCODE(CompareLeF32, Compare)
+IR_OPCODE(CompareOrderedF32, Compare)
+IR_OPCODE(CompareUnorderedF32, Compare)
+IR_OPCODE(CompareUnordEqF32, Compare)
+IR_OPCODE(CompareUnordNeF32, Compare)
+IR_OPCODE(CompareUnordGtF32, Compare)
+IR_OPCODE(CompareUnordGeF32, Compare)
+IR_OPCODE(CompareUnordLtF32, Compare)
+IR_OPCODE(CompareUnordLeF32, Compare)
+IR_OPCODE(CompareClassF32, Compare)
+IR_OPCODE(CompareEqF16, Compare)
+IR_OPCODE(CompareNeF16, Compare)
+IR_OPCODE(CompareGtF16, Compare)
+IR_OPCODE(CompareGeF16, Compare)
+IR_OPCODE(CompareLtF16, Compare)
+IR_OPCODE(CompareLeF16, Compare)
+IR_OPCODE(CompareUnordNeF16, Compare)
+IR_OPCODE(CompareMaskEqF16, Compare)
+IR_OPCODE(CompareMaskNeF16, Compare)
+IR_OPCODE(CompareMaskGtF16, Compare)
+IR_OPCODE(CompareMaskGeF16, Compare)
+IR_OPCODE(CompareMaskLtF16, Compare)
+IR_OPCODE(CompareMaskLeF16, Compare)
+IR_OPCODE(CompareMaskUnordNeF16, Compare)
+IR_OPCODE(CompareMaskUnordGeF16, Compare)
+IR_OPCODE(CompareMaskEqF32, Compare)
+IR_OPCODE(CompareMaskNeF32, Compare)
+IR_OPCODE(CompareMaskGtF32, Compare)
+IR_OPCODE(CompareMaskGeF32, Compare)
+IR_OPCODE(CompareMaskLtF32, Compare)
+IR_OPCODE(CompareMaskLeF32, Compare)
+IR_OPCODE(CompareMaskUnordEqF32, Compare)
+IR_OPCODE(CompareMaskUnordNeF32, Compare)
+IR_OPCODE(CompareMaskUnordGtF32, Compare)
+IR_OPCODE(CompareMaskUnordGeF32, Compare)
+IR_OPCODE(CompareMaskUnordLtF32, Compare)
+IR_OPCODE(CompareMaskUnordLeF32, Compare)
+IR_OPCODE(ConvertByteU32ToF32, General)
+IR_OPCODE(ConvertU32ToF32, General)
+IR_OPCODE(ConvertI32ToF32, General)
+IR_OPCODE(ConvertF32ToU32, General)
+IR_OPCODE(ConvertF32ToI32, General)
+IR_OPCODE(ConvertF32ToF16, General)
+IR_OPCODE(ConvertF16ToF32, General)
+IR_OPCODE(ConvertU16ToF16, General)
+IR_OPCODE(ConvertF16ToU16, General)
+IR_OPCODE(ConvertI16ToF16, General)
+IR_OPCODE(ConvertF16ToI16, General)
+IR_OPCODE(ConvertRoundPlusInfF32ToI32, General)
+IR_OPCODE(ConvertFloorF32ToI32, General)
+IR_OPCODE(ConvertI4ToOffsetF32, General)
+IR_OPCODE(LdexpF32, General)
+IR_OPCODE(PackF32ToF16Rtz, General)
+IR_OPCODE(PackSnorm2x16F32, General)
+IR_OPCODE(PackUnorm2x16F32, General)
+IR_OPCODE(PackU16U32, General)
+IR_OPCODE(PackU8F32, General)
+IR_OPCODE(PackB32F16, General)
+IR_OPCODE(PackedMadI16, General)
+IR_OPCODE(PackedMulLoU16, General)
+IR_OPCODE(PackedAddI16, General)
+IR_OPCODE(PackedSubI16, General)
+IR_OPCODE(PackedLshlrevB16, General)
+IR_OPCODE(PackedLshrrevB16, General)
+IR_OPCODE(PackedAshrrevI16, General)
+IR_OPCODE(PackedMaxI16, General)
+IR_OPCODE(PackedMinI16, General)
+IR_OPCODE(PackedMadU16, General)
+IR_OPCODE(PackedAddU16, General)
+IR_OPCODE(PackedSubU16, General)
+IR_OPCODE(PackedMaxU16, General)
+IR_OPCODE(PackedMinU16, General)
+IR_OPCODE(PackedAddF16, General)
+IR_OPCODE(PackedMulF16, General)
+IR_OPCODE(PackedMinF16, General)
+IR_OPCODE(PackedMaxF16, General)
+IR_OPCODE(PackedFmaF16, General)
+IR_OPCODE(AddF16, General)
+IR_OPCODE(SubF16, General)
+IR_OPCODE(MulF16, General)
+IR_OPCODE(MinF16, General)
+IR_OPCODE(MaxF16, General)
+IR_OPCODE(FmaF16, General)
+IR_OPCODE(MadMixF16, General)
+IR_OPCODE(IAddU16, General)
+IR_OPCODE(ISubI16, General)
+IR_OPCODE(IMinI16, General)
+IR_OPCODE(IMaxI16, General)
+IR_OPCODE(UMinU16, General)
+IR_OPCODE(UMaxU16, General)
+IR_OPCODE(RcpF32, General)
+IR_OPCODE(FractF32, General)
+IR_OPCODE(TruncF32, General)
+IR_OPCODE(CeilF32, General)
+IR_OPCODE(RoundEvenF32, General)
+IR_OPCODE(FloorF32, General)
+IR_OPCODE(Exp2F32, General)
+IR_OPCODE(Log2F32, General)
+IR_OPCODE(InverseSqrtF32, General)
+IR_OPCODE(SqrtF32, General)
+IR_OPCODE(RcpF16, General)
+IR_OPCODE(SqrtF16, General)
+IR_OPCODE(InverseSqrtF16, General)
+IR_OPCODE(Log2F16, General)
+IR_OPCODE(Exp2F16, General)
+IR_OPCODE(FloorF16, General)
+IR_OPCODE(CeilF16, General)
+IR_OPCODE(TruncF16, General)
+IR_OPCODE(RoundEvenF16, General)
+IR_OPCODE(SinF32, General)
+IR_OPCODE(CosF32, General)
+IR_OPCODE(CubeIdF32, General)
+IR_OPCODE(CubeScF32, General)
+IR_OPCODE(CubeTcF32, General)
+IR_OPCODE(CubeMaF32, General)
+IR_OPCODE(FAddF32, General)
+IR_OPCODE(FSubF32, General)
+IR_OPCODE(FMulF32, General)
+IR_OPCODE(FMinF32, General)
+IR_OPCODE(FMaxF32, General)
+IR_OPCODE(FMadF32, General)
+IR_OPCODE(Dot2AccF32F16, General)
+IR_OPCODE(FMin3F32, General)
+IR_OPCODE(FMax3F32, General)
+IR_OPCODE(FMed3F32, General)
+IR_OPCODE(Min3F16, General)
+IR_OPCODE(Max3F16, General)
+IR_OPCODE(Med3F16, General)
+IR_OPCODE(LoadSrtDword, General)
+IR_OPCODE(SLoadDword, General)
+IR_OPCODE(SBufferLoadDword, General)
+IR_OPCODE(BufferLoadUbyte, General)
+IR_OPCODE(BufferLoadSbyte, General)
+IR_OPCODE(BufferLoadUshort, General)
+IR_OPCODE(BufferLoadSshort, General)
+IR_OPCODE(BufferLoadDword, General)
+IR_OPCODE(BufferStoreByte, General)
+IR_OPCODE(BufferStoreShort, General)
+IR_OPCODE(BufferStoreDword, General)
+IR_OPCODE(AtomicSwapU32, General)
+IR_OPCODE(AtomicAddU32, General)
+IR_OPCODE(AtomicSubU32, General)
+IR_OPCODE(AtomicSMinI32, General)
+IR_OPCODE(AtomicUMinU32, General)
+IR_OPCODE(AtomicSMaxI32, General)
+IR_OPCODE(AtomicUMaxU32, General)
+IR_OPCODE(AtomicAndU32, General)
+IR_OPCODE(AtomicOrU32, General)
+IR_OPCODE(AtomicXorU32, General)
+IR_OPCODE(AtomicFMinF32, General)
+IR_OPCODE(AtomicFMaxF32, General)
+IR_OPCODE(FlatLoadUbyte, General)
+IR_OPCODE(FlatLoadSbyte, General)
+IR_OPCODE(FlatLoadUshort, General)
+IR_OPCODE(FlatLoadSshort, General)
+IR_OPCODE(FlatLoadDword, General)
+IR_OPCODE(FlatStoreByte, General)
+IR_OPCODE(FlatStoreShort, General)
+IR_OPCODE(FlatStoreDword, General)
+IR_OPCODE(DsReadUbyte, General)
+IR_OPCODE(DsReadSbyte, General)
+IR_OPCODE(DsReadUshort, General)
+IR_OPCODE(DsReadSshort, General)
+IR_OPCODE(DsReadB32, General)
+IR_OPCODE(DsWriteByte, General)
+IR_OPCODE(DsWriteShort, General)
+IR_OPCODE(DsWriteB32, General)
+IR_OPCODE(DsMinF32, General)
+IR_OPCODE(DsMaxF32, General)
+IR_OPCODE(DsSwizzleB32, General)
+IR_OPCODE(DsConsume, General)
+IR_OPCODE(DsAppend, General)
+IR_OPCODE(DsWriteAddtidB32, General)
+IR_OPCODE(DsReadAddtidB32, General)
+IR_OPCODE(ImageGetResinfo, General)
+IR_OPCODE(ImageGetLod, General)
+IR_OPCODE(ImageLoad, General)
+IR_OPCODE(ImageStore, General)
+IR_OPCODE(ImageSample, General)
+IR_OPCODE(ImageGather4, General)
+IR_OPCODE(LoadInputF32, General)
+IR_OPCODE(Export, General)

src/libs/controller.cpp

@@ -56,6 +56,7 @@ public:
 	void Disconnect(int id);
 	void Button(int id, uint32_t button, bool down);
 	void Axis(int id, Axis axis, int value);
+	void ResetInputState();
 	void GetConnectionInfo(bool* flag, int* count);
 	void ReadState(ControllerState* state, bool* flag, int* count);
 	int  ReadStates(ControllerState* states, int states_num, bool* flag, int* count);
@@ -256,6 +257,15 @@ void GameController::Axis(int id, Controller::Axis axis, int value) {
 	}
 }
 
+void GameController::ResetInputState() {
+	Common::LockGuard lock(m_mutex);
+	ControllerState   state {};
+	state.time    = LibKernel::KernelGetProcessTime();
+	m_states_num  = 0;
+	m_first_state = 0;
+	AddState(state);
+}
+
 void GameController::GetConnectionInfo(bool* flag, int* count) {
 	EXIT_IF(flag == nullptr);
 	EXIT_IF(count == nullptr);
@@ -334,6 +344,11 @@ void ControllerAxis(int id, Axis axis, int value) {
 	g_controller->Axis(id, axis, value);
 }
 
+void ControllerResetInputState() {
+	EXIT_IF(g_controller == nullptr);
+	g_controller->ResetInputState();
+}
+
 int KYTY_SYSV_ABI PadInit() {
 	PRINT_NAME();
 

src/libs/controller.h

@@ -53,6 +53,7 @@ void ControllerConnect(int id);
 void ControllerDisconnect(int id);
 void ControllerButton(int id, uint32_t button, bool down);
 void ControllerAxis(int id, Axis axis, int value);
+void ControllerResetInputState();
 
 int KYTY_SYSV_ABI PadInit();
 int KYTY_SYSV_ABI PadOpen(int user_id, int type, int index, const void* param);

src/libs/dialog.cpp

@@ -23,20 +23,6 @@ int KYTY_SYSV_ABI CommonDialogInitialize() {
 
 } // namespace CommonDialog
 
-namespace ImeDialog {
-
-LIB_NAME("ImeDialog", "ImeDialog");
-
-constexpr int IME_STATUS_NONE = 0;
-
-int KYTY_SYSV_ABI ImeDialogGetStatus() {
-	PRINT_NAME();
-
-	return IME_STATUS_NONE;
-}
-
-} // namespace ImeDialog
-
 namespace LoginDialog {
 
 LIB_NAME("LoginDialog", "LoginDialog");

src/libs/dialog.h

@@ -12,12 +12,6 @@ int KYTY_SYSV_ABI CommonDialogInitialize();
 
 } // namespace CommonDialog
 
-namespace ImeDialog {
-
-int KYTY_SYSV_ABI ImeDialogGetStatus();
-
-} // namespace ImeDialog
-
 namespace LoginDialog {
 
 int KYTY_SYSV_ABI  LoginDialogInitialize();

src/libs/imeDialog.cpp

@@ -0,0 +1,781 @@
+#include "libs/imeDialog.h"
+
+#include "libs/errno.h"
+
+#include <algorithm>
+#include <atomic>
+#include <cmath>
+#include <cstring>
+#include <mutex>
+#include <vector>
+
+namespace Libs::Dialog::ImeDialog {
+
+namespace {
+
+constexpr int Error(uint32_t value) {
+	return static_cast<int32_t>(value);
+}
+
+constexpr int ERROR_BUSY                    = Error(0x80bc0001);
+constexpr int ERROR_INVALID_USER_ID         = Error(0x80bc0010);
+constexpr int ERROR_INVALID_TYPE            = Error(0x80bc0011);
+constexpr int ERROR_INVALID_LANGUAGES       = Error(0x80bc0012);
+constexpr int ERROR_INVALID_ENTER_LABEL     = Error(0x80bc0013);
+constexpr int ERROR_INVALID_INPUT_METHOD    = Error(0x80bc0014);
+constexpr int ERROR_INVALID_OPTION          = Error(0x80bc0015);
+constexpr int ERROR_INVALID_MAX_TEXT_LENGTH = Error(0x80bc0016);
+constexpr int ERROR_INVALID_TEXT_BUFFER     = Error(0x80bc0017);
+constexpr int ERROR_INVALID_POSX            = Error(0x80bc0018);
+constexpr int ERROR_INVALID_POSY            = Error(0x80bc0019);
+constexpr int ERROR_INVALID_HALIGN          = Error(0x80bc001a);
+constexpr int ERROR_INVALID_VALIGN          = Error(0x80bc001b);
+constexpr int ERROR_INVALID_EXTENDED        = Error(0x80bc001c);
+constexpr int ERROR_INVALID_PARAM           = Error(0x80bc0030);
+constexpr int ERROR_INVALID_ADDRESS         = Error(0x80bc0031);
+constexpr int ERROR_INVALID_RESERVED        = Error(0x80bc0032);
+constexpr int ERROR_INVALID_TITLE           = Error(0x80bc0101);
+constexpr int ERROR_NOT_RUNNING             = Error(0x80bc0105);
+constexpr int ERROR_NOT_FINISHED            = Error(0x80bc0106);
+constexpr int ERROR_NOT_IN_USE              = Error(0x80bc0107);
+
+constexpr uint32_t VALID_OPTIONS           = 0x00007bff;
+constexpr uint32_t VALID_EXTENDED_OPTIONS  = 0x00005fde;
+constexpr uint32_t VALID_EXT_KEYBOARD_MODE = 0x1c000003;
+constexpr uint64_t VALID_LANGUAGES         = 0x00000001ff1fffffULL;
+
+struct State {
+	Status                     status     = Status::None;
+	EndStatus                  end_status = EndStatus::Ok;
+	uint64_t                   generation = 0;
+	uint64_t                   revision   = 0;
+	Param                      param {};
+	ExtendedParam              extended {};
+	bool                       input_changed  = false;
+	bool                       commit_pending = false;
+	uint32_t                   cursor         = 0;
+	std::u16string             original_text;
+	std::u16string             current_text;
+	std::u16string             title;
+	std::u16string             placeholder;
+	std::vector<ExternalInput> external_inputs;
+};
+
+std::mutex                      g_mutex;
+State                           g_state;
+std::atomic<Status>             g_status {Status::None};
+std::atomic<uint64_t>           g_revision {0};
+std::atomic<VisibilityCallback> g_visibility_callback {nullptr};
+
+bool AllZero(const int8_t* data, size_t size) {
+	return std::all_of(data, data + size, [](int8_t value) { return value == 0; });
+}
+
+bool IsValidUtf16(std::u16string_view text);
+
+bool ReadBounded(const char16_t* text, uint32_t limit, std::u16string* out) {
+	out->clear();
+	if (text == nullptr) {
+		return true;
+	}
+	out->reserve(limit);
+	for (uint32_t i = 0; i <= limit; ++i) {
+		const char16_t value = text[i];
+		if (value == u'\0') {
+			return IsValidUtf16(*out);
+		}
+		if (i == limit) {
+			return false;
+		}
+		out->push_back(value);
+	}
+	return false;
+}
+
+bool IsValidUtf16(std::u16string_view text) {
+	for (size_t i = 0; i < text.size(); i++) {
+		const char16_t current = text[i];
+		if (current >= 0xd800 && current <= 0xdbff) {
+			if (++i >= text.size() || text[i] < 0xdc00 || text[i] > 0xdfff) {
+				return false;
+			}
+		} else if (current >= 0xdc00 && current <= 0xdfff) {
+			return false;
+		}
+	}
+	return true;
+}
+
+bool IsAllowedInput(char16_t value, Type type, uint32_t option) {
+	if (value == u'\r') {
+		return false;
+	}
+	if (value == u'\n') {
+		return (option & OPTION_MULTILINE) != 0;
+	}
+	if (value == u'\0') {
+		return false;
+	}
+	if (type == Type::Number) {
+		return (value >= u'0' && value <= u'9') || value == u',' || value == u'-' || value == u'.';
+	}
+	if (type == Type::BasicLatin) {
+		return value >= u' ' && value <= u'~';
+	}
+	return true;
+}
+
+char16_t HidCharacter(uint16_t keycode, uint32_t status) {
+	const bool shift = (status & 0x00002200) != 0;
+	const bool caps  = (status & 0x00020000) != 0;
+	if (keycode >= 4 && keycode <= 29) {
+		const bool upper = shift != caps;
+		return static_cast<char16_t>((upper ? u'A' : u'a') + keycode - 4);
+	}
+	if (keycode >= 30 && keycode <= 39) {
+		static constexpr char16_t plain[]   = u"1234567890";
+		static constexpr char16_t shifted[] = u"!@#$%^&*()";
+		return (shift ? shifted : plain)[keycode - 30];
+	}
+	if (keycode == 44) {
+		return u' ';
+	}
+	if (keycode >= 45 && keycode <= 56) {
+		static constexpr char16_t plain[]   = u"-=[]\\#;'`,./";
+		static constexpr char16_t shifted[] = u"_+{}|~:\"~<>?";
+		return (shift ? shifted : plain)[keycode - 45];
+	}
+	if (keycode >= 89 && keycode <= 98) {
+		static constexpr char16_t keypad[] = u"1234567890";
+		return keypad[keycode - 89];
+	}
+	if (keycode == 99) {
+		return u'.';
+	}
+	return u'\0';
+}
+
+bool ApplyKeyboardFilterOutput(ExternalInput* input, uint16_t keycode, uint32_t status,
+                               bool multiline) {
+	constexpr uint32_t KEYCODE_VALID   = 0x00000001;
+	constexpr uint32_t CHARACTER_VALID = 0x00000002;
+	if (keycode == input->key.keycode && status == input->key.status) {
+		return true;
+	}
+	if ((status & KEYCODE_VALID) == 0 || keycode == 0) {
+		return input->action == ExternalAction::Text && (status & CHARACTER_VALID) != 0;
+	}
+	input->key.keycode = keycode;
+	input->key.status  = status;
+	input->text.clear();
+	switch (keycode) {
+		case 40:
+		case 88:
+		case 158:
+			input->action = multiline ? ExternalAction::Newline : ExternalAction::Accept;
+			break;
+		case 41: input->action = ExternalAction::Cancel; break;
+		case 42:
+		case 187: input->action = ExternalAction::Backspace; break;
+		case 43:
+		case 186: input->action = ExternalAction::None; break;
+		case 79: input->action = ExternalAction::MoveRight; break;
+		case 80: input->action = ExternalAction::MoveLeft; break;
+		default: {
+			const char16_t character = HidCharacter(keycode, status);
+			if (character == u'\0') {
+				return false;
+			}
+			input->action        = ExternalAction::Text;
+			input->key.character = character;
+			input->text.push_back(character);
+			break;
+		}
+	}
+	return true;
+}
+
+void ClampText(std::u16string* text, uint32_t limit) {
+	if (text->size() <= limit) {
+		return;
+	}
+	text->resize(limit);
+	if (!text->empty() && text->back() >= 0xd800 && text->back() <= 0xdbff) {
+		text->pop_back();
+	}
+}
+
+uint32_t NormalizeCursor(std::u16string_view text, uint32_t cursor) {
+	cursor = std::min<uint32_t>(cursor, static_cast<uint32_t>(text.size()));
+	if (cursor > 0 && cursor < text.size() && text[cursor - 1] >= 0xd800 &&
+	    text[cursor - 1] <= 0xdbff && text[cursor] >= 0xdc00 && text[cursor] <= 0xdfff) {
+		cursor++;
+	}
+	return cursor;
+}
+
+void WriteGuestText(const State& state, const std::u16string& text) {
+	if (state.param.input_text_buffer == nullptr) {
+		return;
+	}
+	const size_t size = std::min<size_t>(text.size(), state.param.max_text_length);
+	std::memcpy(state.param.input_text_buffer, text.data(), size * sizeof(char16_t));
+	state.param.input_text_buffer[size] = u'\0';
+}
+
+void NotifyVisibility(bool visible, uint64_t generation) {
+	if (const auto callback = g_visibility_callback.load(std::memory_order_acquire);
+	    callback != nullptr) {
+		callback(visible, generation);
+	}
+}
+
+int ValidateExtended(const ExtendedParam* extended) {
+	if (extended == nullptr) {
+		return OK;
+	}
+	if ((extended->option & ~VALID_EXTENDED_OPTIONS) != 0 ||
+	    ((extended->option & 0x00004000) != 0 && (extended->option & 0x00000080) == 0) ||
+	    extended->priority > 3 || extended->disable_device > 7 ||
+	    (extended->ext_keyboard_mode & ~VALID_EXT_KEYBOARD_MODE) != 0 ||
+	    !AllZero(extended->reserved, sizeof(extended->reserved))) {
+		return ERROR_INVALID_EXTENDED;
+	}
+	return OK;
+}
+
+int ValidateParam(const Param* param, const ExtendedParam* extended, std::u16string* initial,
+                  std::u16string* title, std::u16string* placeholder) {
+	if (param == nullptr) {
+		return ERROR_INVALID_ADDRESS;
+	}
+	if (static_cast<uint32_t>(param->type) > static_cast<uint32_t>(Type::Number)) {
+		return ERROR_INVALID_TYPE;
+	}
+	if ((param->option & ~VALID_OPTIONS) != 0) {
+		return ERROR_INVALID_OPTION;
+	}
+	if ((param->supported_languages & ~VALID_LANGUAGES) != 0) {
+		return ERROR_INVALID_LANGUAGES;
+	}
+	const bool  over_2k = (param->option & OPTION_USE_OVER_2K) != 0;
+	const float max_x   = over_2k ? 3840.0f : 1920.0f;
+	const float max_y   = over_2k ? 2160.0f : 1080.0f;
+	if (!std::isfinite(param->posx) || param->posx < 0.0f || param->posx >= max_x) {
+		return ERROR_INVALID_POSX;
+	}
+	if (!std::isfinite(param->posy) || param->posy < 0.0f || param->posy >= max_y) {
+		return ERROR_INVALID_POSY;
+	}
+	if (static_cast<uint32_t>(param->horizontal_alignment) > 2) {
+		return ERROR_INVALID_HALIGN;
+	}
+	if (static_cast<uint32_t>(param->vertical_alignment) > 2) {
+		return ERROR_INVALID_VALIGN;
+	}
+	const bool multiline = (param->option & OPTION_MULTILINE) != 0;
+	const bool password  = (param->option & OPTION_PASSWORD) != 0;
+	if ((multiline && password) ||
+	    (multiline && param->type != Type::Default && param->type != Type::BasicLatin) ||
+	    (password && param->type != Type::BasicLatin && param->type != Type::Number)) {
+		return ERROR_INVALID_PARAM;
+	}
+	if (param->user_id < 0 || param->user_id == 0xff) {
+		return ERROR_INVALID_USER_ID;
+	}
+	if (!AllZero(param->reserved, sizeof(param->reserved))) {
+		return ERROR_INVALID_RESERVED;
+	}
+	if (param->input_text_buffer == nullptr) {
+		return ERROR_INVALID_TEXT_BUFFER;
+	}
+	const int extended_result = ValidateExtended(extended);
+	if (extended_result != OK) {
+		return extended_result;
+	}
+	if (static_cast<uint32_t>(param->enter_label) > static_cast<uint32_t>(EnterLabel::Go)) {
+		return ERROR_INVALID_ENTER_LABEL;
+	}
+	if (param->input_method != 0) {
+		return ERROR_INVALID_INPUT_METHOD;
+	}
+	if (param->max_text_length == 0 || param->max_text_length > IME_DIALOG_MAX_TEXT_LENGTH) {
+		return ERROR_INVALID_MAX_TEXT_LENGTH;
+	}
+	if (!ReadBounded(param->input_text_buffer, param->max_text_length, initial)) {
+		return ERROR_INVALID_TEXT_BUFFER;
+	}
+	if (!ReadBounded(param->title, IME_DIALOG_MAX_TITLE_LENGTH, title)) {
+		return ERROR_INVALID_TITLE;
+	}
+	if (!ReadBounded(param->placeholder, IME_DIALOG_MAX_PLACEHOLDER_LENGTH, placeholder)) {
+		return ERROR_INVALID_PARAM;
+	}
+	return OK;
+}
+
+void ComputePanelSize(const Param& param, const ExtendedParam* extended, uint32_t* width,
+                      uint32_t* height) {
+	const bool multiline     = (param.option & OPTION_MULTILINE) != 0;
+	const bool hide_keyboard = extended != nullptr && (param.option & OPTION_EXT_KEYBOARD) != 0 &&
+	                           (extended->option & 0x00000400) != 0;
+	if (param.type == Type::Number) {
+		*width  = 370;
+		*height = hide_keyboard ? 102 : 522;
+	} else if (param.type == Type::BasicLatin) {
+		*width = 793;
+		if (hide_keyboard) {
+			*height = multiline ? 203 : 103;
+		} else {
+			*height = multiline ? 628 : 528;
+		}
+	} else {
+		*width = 793;
+		if (hide_keyboard) {
+			*height = multiline ? 268 : 168;
+		} else {
+			*height = multiline ? 628 : 528;
+		}
+	}
+	if ((param.option & OPTION_USE_OVER_2K) != 0) {
+		*width *= 2;
+		*height *= 2;
+	}
+}
+
+void ApplyFilterAndCommit() {
+	TextFilter     filter = nullptr;
+	std::u16string source;
+	uint32_t       max_length = 0;
+	uint64_t       generation = 0;
+	uint64_t       revision   = 0;
+	{
+		std::scoped_lock lock(g_mutex);
+		if (g_state.status == Status::None || (!g_state.input_changed && !g_state.commit_pending)) {
+			return;
+		}
+		filter                = g_state.input_changed ? g_state.param.filter : nullptr;
+		source                = g_state.current_text;
+		max_length            = g_state.param.max_text_length;
+		generation            = g_state.generation;
+		revision              = g_state.revision;
+		g_state.input_changed = false;
+	}
+
+	if (filter != nullptr) {
+		std::vector<char16_t> output(IME_DIALOG_MAX_TEXT_LENGTH + 1, u'\0');
+		uint32_t              output_length = IME_DIALOG_MAX_TEXT_LENGTH;
+		if (filter(output.data(), &output_length, source.c_str(),
+		           static_cast<uint32_t>(source.size())) == 0 &&
+		    output_length <= IME_DIALOG_MAX_TEXT_LENGTH &&
+		    IsValidUtf16(std::u16string_view(output.data(), output_length))) {
+			source.assign(output.data(), output.data() + output_length);
+			ClampText(&source, max_length);
+		}
+	}
+
+	std::scoped_lock lock(g_mutex);
+	if (g_state.generation != generation || g_state.revision != revision ||
+	    g_state.status == Status::None) {
+		if (g_state.generation == generation &&
+		    (g_state.status == Status::Running ||
+		     (g_state.status == Status::Finished && g_state.end_status == EndStatus::Ok))) {
+			g_state.input_changed  = true;
+			g_state.commit_pending = true;
+		}
+		return;
+	}
+	if (!g_state.input_changed) {
+		g_state.current_text = std::move(source);
+		g_state.cursor       = NormalizeCursor(g_state.current_text, g_state.cursor);
+	}
+	const auto& committed =
+	    g_state.status == Status::Finished && g_state.end_status != EndStatus::Ok
+	        ? g_state.original_text
+	        : g_state.current_text;
+	WriteGuestText(g_state, committed);
+	g_state.commit_pending = false;
+}
+
+bool MatchRunningGeneration(uint64_t generation) {
+	return g_state.status == Status::Running && g_state.generation == generation;
+}
+
+bool FinishFromHost(uint64_t generation, EndStatus end_status) {
+	uint64_t notify_generation = 0;
+	{
+		std::scoped_lock lock(g_mutex);
+		if (!MatchRunningGeneration(generation)) {
+			return false;
+		}
+		g_state.status         = Status::Finished;
+		g_state.end_status     = end_status;
+		g_state.commit_pending = true;
+		g_state.revision++;
+		notify_generation = g_state.generation;
+		g_status.store(Status::Finished, std::memory_order_release);
+		g_revision.store(g_state.revision, std::memory_order_release);
+	}
+	NotifyVisibility(false, notify_generation);
+	return true;
+}
+
+void ApplyExternalInputs() {
+	std::vector<ExternalInput> inputs;
+	ExtKeyboardFilter          filter     = nullptr;
+	uint64_t                   generation = 0;
+	int32_t                    user_id    = 0;
+	bool                       multiline  = false;
+	{
+		std::scoped_lock lock(g_mutex);
+		if (g_state.status != Status::Running || g_state.external_inputs.empty()) {
+			return;
+		}
+		inputs.swap(g_state.external_inputs);
+		filter     = g_state.extended.ext_keyboard_filter;
+		generation = g_state.generation;
+		user_id    = g_state.param.user_id;
+		multiline  = (g_state.param.option & OPTION_MULTILINE) != 0;
+	}
+
+	for (auto& input: inputs) {
+		{
+			std::scoped_lock lock(g_mutex);
+			if (!MatchRunningGeneration(generation)) {
+				break;
+			}
+		}
+		input.key.user_id = user_id;
+		bool accepted     = true;
+		if (filter != nullptr) {
+			uint16_t output_keycode = input.key.keycode;
+			uint32_t output_status  = input.key.status;
+			if (filter(&input.key, &output_keycode, &output_status, nullptr) == 0) {
+				accepted =
+				    ApplyKeyboardFilterOutput(&input, output_keycode, output_status, multiline);
+			}
+		}
+		if (!accepted) {
+			continue;
+		}
+		switch (input.action) {
+			case ExternalAction::None: break;
+			case ExternalAction::Text: HostInsertText(generation, input.text); break;
+			case ExternalAction::Backspace: HostBackspace(generation); break;
+			case ExternalAction::MoveLeft: HostMoveCursor(generation, -1); break;
+			case ExternalAction::MoveRight: HostMoveCursor(generation, 1); break;
+			case ExternalAction::Cancel: HostCancel(generation); break;
+			case ExternalAction::Accept: HostAccept(generation); break;
+			case ExternalAction::Newline: HostInsertText(generation, u"\n"); break;
+		}
+	}
+}
+
+} // namespace
+
+int KYTY_SYSV_ABI ImeDialogGetPanelSize(const Param* param, uint32_t* width, uint32_t* height) {
+	return ImeDialogGetPanelSizeExtended(param, nullptr, width, height);
+}
+
+int KYTY_SYSV_ABI ImeDialogGetPanelSizeExtended(const Param* param, const ExtendedParam* extended,
+                                                uint32_t* width, uint32_t* height) {
+	if (param == nullptr || width == nullptr || height == nullptr) {
+		return ERROR_INVALID_ADDRESS;
+	}
+	if (static_cast<uint32_t>(param->type) > static_cast<uint32_t>(Type::Number)) {
+		return ERROR_INVALID_TYPE;
+	}
+	if ((param->option & ~VALID_OPTIONS) != 0) {
+		return ERROR_INVALID_OPTION;
+	}
+	if ((param->supported_languages & ~VALID_LANGUAGES) != 0) {
+		return ERROR_INVALID_LANGUAGES;
+	}
+	const int extended_result = ValidateExtended(extended);
+	if (extended_result != OK) {
+		return extended_result;
+	}
+	ComputePanelSize(*param, extended, width, height);
+	return OK;
+}
+
+int KYTY_SYSV_ABI ImeDialogInit(const Param* param, const ExtendedParam* extended) {
+	if (g_status.load(std::memory_order_acquire) != Status::None) {
+		return ERROR_BUSY;
+	}
+
+	std::u16string initial;
+	std::u16string title;
+	std::u16string placeholder;
+	const int      validation = ValidateParam(param, extended, &initial, &title, &placeholder);
+	if (validation != OK) {
+		return validation;
+	}
+
+	uint64_t generation = 0;
+	{
+		std::scoped_lock lock(g_mutex);
+		if (g_state.status != Status::None) {
+			return ERROR_BUSY;
+		}
+		const uint64_t next_generation = g_state.generation + 1;
+		const uint64_t next_revision   = g_state.revision + 1;
+		g_state                        = {};
+		g_state.status                 = Status::Running;
+		g_state.generation             = next_generation;
+		g_state.revision               = next_revision;
+		g_state.param                  = *param;
+		if (extended != nullptr) {
+			g_state.extended = *extended;
+		}
+		g_state.original_text  = initial;
+		g_state.current_text   = std::move(initial);
+		g_state.cursor         = static_cast<uint32_t>(g_state.current_text.size());
+		g_state.title          = std::move(title);
+		g_state.placeholder    = std::move(placeholder);
+		g_state.commit_pending = true;
+		generation             = g_state.generation;
+		g_status.store(Status::Running, std::memory_order_release);
+		g_revision.store(g_state.revision, std::memory_order_release);
+	}
+	NotifyVisibility(true, generation);
+	return OK;
+}
+
+int KYTY_SYSV_ABI ImeDialogGetStatus() {
+	ApplyExternalInputs();
+	ApplyFilterAndCommit();
+	return static_cast<int>(g_status.load(std::memory_order_acquire));
+}
+
+int KYTY_SYSV_ABI ImeDialogAbort() {
+	uint64_t generation = 0;
+	{
+		std::scoped_lock lock(g_mutex);
+		if (g_state.status == Status::None) {
+			return ERROR_NOT_IN_USE;
+		}
+		if (g_state.status != Status::Running) {
+			return ERROR_NOT_RUNNING;
+		}
+		generation = g_state.generation;
+	}
+	if (!FinishFromHost(generation, EndStatus::Aborted)) {
+		return ERROR_NOT_RUNNING;
+	}
+	ApplyFilterAndCommit();
+	return OK;
+}
+
+int KYTY_SYSV_ABI ImeDialogGetResult(Result* result) {
+	{
+		std::scoped_lock lock(g_mutex);
+		if (g_state.status == Status::None) {
+			return ERROR_NOT_IN_USE;
+		}
+	}
+	if (result == nullptr) {
+		return ERROR_INVALID_ADDRESS;
+	}
+	if (!AllZero(result->reserved, sizeof(result->reserved))) {
+		return ERROR_INVALID_RESERVED;
+	}
+	{
+		std::scoped_lock lock(g_mutex);
+		if (g_state.status != Status::Finished) {
+			return ERROR_NOT_FINISHED;
+		}
+	}
+	ApplyFilterAndCommit();
+	std::scoped_lock lock(g_mutex);
+	if (g_state.status == Status::None) {
+		return ERROR_NOT_IN_USE;
+	}
+	if (g_state.status != Status::Finished) {
+		return ERROR_NOT_FINISHED;
+	}
+	result->endstatus = g_state.end_status;
+	return OK;
+}
+
+int KYTY_SYSV_ABI ImeDialogTerm() {
+	{
+		std::scoped_lock lock(g_mutex);
+		if (g_state.status == Status::None) {
+			return ERROR_NOT_IN_USE;
+		}
+		if (g_state.status != Status::Finished) {
+			return ERROR_NOT_FINISHED;
+		}
+	}
+	ApplyFilterAndCommit();
+	std::scoped_lock lock(g_mutex);
+	if (g_state.status == Status::None) {
+		return ERROR_NOT_IN_USE;
+	}
+	if (g_state.status != Status::Finished) {
+		return ERROR_NOT_FINISHED;
+	}
+	const uint64_t generation = g_state.generation;
+	const uint64_t revision   = g_state.revision;
+	g_state                   = {};
+	g_state.generation        = generation;
+	g_state.revision          = revision;
+	g_status.store(Status::None, std::memory_order_release);
+	return OK;
+}
+
+int KYTY_SYSV_ABI ImeDialogGetPanelPositionAndForm(PositionAndForm* form) {
+	std::scoped_lock lock(g_mutex);
+	if (g_state.status == Status::None) {
+		return ERROR_NOT_IN_USE;
+	}
+	if (form == nullptr) {
+		return ERROR_INVALID_ADDRESS;
+	}
+	form->type                 = 2;
+	form->posx                 = g_state.param.posx;
+	form->posy                 = g_state.param.posy;
+	form->horizontal_alignment = g_state.param.horizontal_alignment;
+	form->vertical_alignment   = g_state.param.vertical_alignment;
+	ComputePanelSize(g_state.param, &g_state.extended, &form->width, &form->height);
+	return OK;
+}
+
+VisualState GetVisualState() noexcept {
+	return {g_status.load(std::memory_order_acquire) == Status::Running,
+	        g_revision.load(std::memory_order_acquire)};
+}
+
+void SetVisibilityCallback(VisibilityCallback callback) noexcept {
+	g_visibility_callback.store(callback, std::memory_order_release);
+}
+
+bool GetHostSnapshot(HostSnapshot* snapshot) {
+	if (snapshot == nullptr) {
+		return false;
+	}
+	std::scoped_lock lock(g_mutex);
+	if (g_state.status != Status::Running) {
+		return false;
+	}
+	snapshot->generation           = g_state.generation;
+	snapshot->type                 = g_state.param.type;
+	snapshot->enter_label          = g_state.param.enter_label;
+	snapshot->option               = g_state.param.option;
+	snapshot->max_text_length      = g_state.param.max_text_length;
+	snapshot->cursor               = g_state.cursor;
+	snapshot->disable_device       = g_state.extended.disable_device;
+	snapshot->key_panel_visible    = (g_state.param.option & OPTION_EXT_KEYBOARD) == 0 ||
+	                                 (g_state.extended.option & 0x00000400) == 0;
+	snapshot->posx                 = g_state.param.posx;
+	snapshot->posy                 = g_state.param.posy;
+	snapshot->horizontal_alignment = g_state.param.horizontal_alignment;
+	snapshot->vertical_alignment   = g_state.param.vertical_alignment;
+	ComputePanelSize(g_state.param, &g_state.extended, &snapshot->panel_width,
+	                 &snapshot->panel_height);
+	snapshot->text        = g_state.current_text;
+	snapshot->title       = g_state.title;
+	snapshot->placeholder = g_state.placeholder;
+	return true;
+}
+
+bool HostInsertText(uint64_t generation, std::u16string_view text) {
+	std::scoped_lock lock(g_mutex);
+	if (!MatchRunningGeneration(generation) || text.empty()) {
+		return false;
+	}
+	if (!IsValidUtf16(text)) {
+		return false;
+	}
+	std::u16string allowed;
+	allowed.reserve(text.size());
+	for (const char16_t value: text) {
+		if (IsAllowedInput(value, g_state.param.type, g_state.param.option)) {
+			allowed.push_back(value);
+		}
+	}
+	if (allowed.empty()) {
+		return false;
+	}
+	const size_t available = g_state.param.max_text_length - g_state.current_text.size();
+	if (available == 0) {
+		return false;
+	}
+	std::u16string insertion(std::u16string_view(allowed).substr(0, available));
+	if (insertion.size() < allowed.size() && !insertion.empty() && insertion.back() >= 0xd800 &&
+	    insertion.back() <= 0xdbff) {
+		insertion.pop_back();
+	}
+	if (insertion.empty()) {
+		return false;
+	}
+	std::u16string candidate = g_state.current_text;
+	candidate.insert(g_state.cursor, insertion);
+	g_state.current_text = std::move(candidate);
+	g_state.cursor += static_cast<uint32_t>(insertion.size());
+	g_state.input_changed  = true;
+	g_state.commit_pending = true;
+	return true;
+}
+
+bool HostBackspace(uint64_t generation) {
+	std::scoped_lock lock(g_mutex);
+	if (!MatchRunningGeneration(generation) || g_state.cursor == 0) {
+		return false;
+	}
+	uint32_t first = g_state.cursor - 1;
+	if (first > 0 && g_state.current_text[first] >= 0xdc00 &&
+	    g_state.current_text[first] <= 0xdfff && g_state.current_text[first - 1] >= 0xd800 &&
+	    g_state.current_text[first - 1] <= 0xdbff) {
+		first--;
+	}
+	g_state.current_text.erase(first, g_state.cursor - first);
+	g_state.cursor         = first;
+	g_state.input_changed  = true;
+	g_state.commit_pending = true;
+	return true;
+}
+
+bool HostMoveCursor(uint64_t generation, int delta) {
+	std::scoped_lock lock(g_mutex);
+	if (!MatchRunningGeneration(generation) || delta == 0) {
+		return false;
+	}
+	int next = std::clamp(static_cast<int>(g_state.cursor) + delta, 0,
+	                      static_cast<int>(g_state.current_text.size()));
+	if (delta < 0 && next > 0 && next < static_cast<int>(g_state.current_text.size()) &&
+	    g_state.current_text[next] >= 0xdc00 && g_state.current_text[next] <= 0xdfff &&
+	    g_state.current_text[next - 1] >= 0xd800 && g_state.current_text[next - 1] <= 0xdbff) {
+		next--;
+	} else if (delta > 0 && next > 0 && next < static_cast<int>(g_state.current_text.size()) &&
+	           g_state.current_text[next - 1] >= 0xd800 &&
+	           g_state.current_text[next - 1] <= 0xdbff && g_state.current_text[next] >= 0xdc00 &&
+	           g_state.current_text[next] <= 0xdfff) {
+		next++;
+	}
+	if (next == static_cast<int>(g_state.cursor)) {
+		return false;
+	}
+	g_state.cursor = static_cast<uint32_t>(next);
+	return true;
+}
+
+bool HostAccept(uint64_t generation) {
+	return FinishFromHost(generation, EndStatus::Ok);
+}
+
+bool HostCancel(uint64_t generation) {
+	return FinishFromHost(generation, EndStatus::UserCanceled);
+}
+
+bool HostQueueExternalInput(uint64_t generation, ExternalInput input) {
+	std::scoped_lock lock(g_mutex);
+	if (!MatchRunningGeneration(generation) || g_state.external_inputs.size() >= 128) {
+		return false;
+	}
+	g_state.external_inputs.push_back(std::move(input));
+	return true;
+}
+
+} // namespace Libs::Dialog::ImeDialog

src/libs/imeDialog.h

@@ -0,0 +1,199 @@
+#ifndef EMULATOR_INCLUDE_EMULATOR_LIBS_IMEDIALOG_H_
+#define EMULATOR_INCLUDE_EMULATOR_LIBS_IMEDIALOG_H_
+
+#include "common/abi.h"
+
+#include <cstddef>
+#include <cstdint>
+#include <string>
+#include <string_view>
+
+namespace Libs::Dialog::ImeDialog {
+
+constexpr uint32_t IME_DIALOG_MAX_TEXT_LENGTH        = 2048;
+constexpr uint32_t IME_DIALOG_MAX_TITLE_LENGTH       = 128;
+constexpr uint32_t IME_DIALOG_MAX_PLACEHOLDER_LENGTH = 64;
+
+enum class Status : uint32_t { None = 0, Running = 1, Finished = 2 };
+enum class EndStatus : uint32_t { Ok = 0, UserCanceled = 1, Aborted = 2 };
+enum class Type : uint32_t { Default = 0, BasicLatin = 1, Url = 2, Mail = 3, Number = 4 };
+enum class EnterLabel : uint32_t { Default = 0, Send = 1, Search = 2, Go = 3 };
+enum class Alignment : uint32_t { Start = 0, Center = 1, End = 2 };
+
+enum Option : uint32_t {
+	OPTION_MULTILINE            = 0x00000001,
+	OPTION_NO_AUTO_CAPITALIZE   = 0x00000002,
+	OPTION_PASSWORD             = 0x00000004,
+	OPTION_LANGUAGES_FORCED     = 0x00000008,
+	OPTION_EXT_KEYBOARD         = 0x00000010,
+	OPTION_NO_LEARNING          = 0x00000020,
+	OPTION_FIXED_POSITION       = 0x00000040,
+	OPTION_DISABLE_COPY_PASTE   = 0x00000080,
+	OPTION_DISABLE_RESUME       = 0x00000100,
+	OPTION_DISABLE_AUTO_SPACE   = 0x00000200,
+	OPTION_DISABLE_POSITION_ADJ = 0x00000800,
+	OPTION_EXPANDED_PREEDIT     = 0x00001000,
+	OPTION_JAPANESE_CAPS_LOCK   = 0x00002000,
+	OPTION_USE_OVER_2K          = 0x00004000,
+};
+
+enum DisableDevice : uint32_t {
+	DISABLE_DEVICE_CONTROLLER   = 0x00000001,
+	DISABLE_DEVICE_EXT_KEYBOARD = 0x00000002,
+	DISABLE_DEVICE_REMOTE_OSK   = 0x00000004,
+};
+
+struct Color {
+	uint8_t r;
+	uint8_t g;
+	uint8_t b;
+	uint8_t a;
+};
+
+struct Keycode;
+
+using TextFilter        = int32_t(KYTY_SYSV_ABI*)(char16_t* out_text, uint32_t* out_text_length,
+                                                  const char16_t* source_text,
+                                                  uint32_t        source_text_length);
+using ExtKeyboardFilter = int(KYTY_SYSV_ABI*)(const Keycode* source_keycode, uint16_t* out_keycode,
+                                              uint32_t* out_status, void* reserved);
+
+struct Param {
+	int32_t         user_id;
+	Type            type;
+	uint64_t        supported_languages;
+	EnterLabel      enter_label;
+	uint32_t        input_method;
+	TextFilter      filter;
+	uint32_t        option;
+	uint32_t        max_text_length;
+	char16_t*       input_text_buffer;
+	float           posx;
+	float           posy;
+	Alignment       horizontal_alignment;
+	Alignment       vertical_alignment;
+	const char16_t* placeholder;
+	const char16_t* title;
+	int8_t          reserved[16];
+};
+
+struct Result {
+	EndStatus endstatus;
+	int8_t    reserved[12];
+};
+
+struct ExtendedParam {
+	uint32_t          option;
+	Color             color_base;
+	Color             color_line;
+	Color             color_text_field;
+	Color             color_preedit;
+	Color             color_button_default;
+	Color             color_button_function;
+	Color             color_button_symbol;
+	Color             color_text;
+	Color             color_special;
+	uint32_t          priority;
+	const char*       additional_dictionary_path;
+	ExtKeyboardFilter ext_keyboard_filter;
+	uint32_t          disable_device;
+	uint32_t          ext_keyboard_mode;
+	int8_t            reserved[60];
+};
+
+struct PositionAndForm {
+	uint32_t  type;
+	float     posx;
+	float     posy;
+	Alignment horizontal_alignment;
+	Alignment vertical_alignment;
+	uint32_t  width;
+	uint32_t  height;
+};
+
+struct Keycode {
+	uint16_t keycode;
+	char16_t character;
+	uint32_t status;
+	uint32_t type;
+	int32_t  user_id;
+	uint32_t resource_id;
+	uint64_t timestamp;
+};
+
+enum class ExternalAction : uint8_t {
+	None,
+	Text,
+	Backspace,
+	MoveLeft,
+	MoveRight,
+	Cancel,
+	Accept,
+	Newline,
+};
+
+struct ExternalInput {
+	Keycode        key;
+	ExternalAction action;
+	std::u16string text;
+};
+
+static_assert(sizeof(Param) == 0x60);
+static_assert(offsetof(Param, input_text_buffer) == 0x28);
+static_assert(offsetof(Param, title) == 0x48);
+static_assert(sizeof(Result) == 0x10);
+static_assert(sizeof(ExtendedParam) == 0x88);
+static_assert(offsetof(ExtendedParam, additional_dictionary_path) == 0x30);
+static_assert(sizeof(PositionAndForm) == 0x1c);
+static_assert(sizeof(Keycode) == 0x20);
+
+struct VisualState {
+	bool     active;
+	uint64_t revision;
+};
+
+struct HostSnapshot {
+	uint64_t       generation;
+	Type           type;
+	EnterLabel     enter_label;
+	uint32_t       option;
+	uint32_t       max_text_length;
+	uint32_t       cursor;
+	uint32_t       disable_device;
+	bool           key_panel_visible;
+	float          posx;
+	float          posy;
+	Alignment      horizontal_alignment;
+	Alignment      vertical_alignment;
+	uint32_t       panel_width;
+	uint32_t       panel_height;
+	std::u16string text;
+	std::u16string title;
+	std::u16string placeholder;
+};
+
+using VisibilityCallback = void (*)(bool visible, uint64_t generation);
+
+int KYTY_SYSV_ABI ImeDialogGetPanelSize(const Param* param, uint32_t* width, uint32_t* height);
+int KYTY_SYSV_ABI ImeDialogGetPanelSizeExtended(const Param* param, const ExtendedParam* extended,
+                                                uint32_t* width, uint32_t* height);
+int KYTY_SYSV_ABI ImeDialogInit(const Param* param, const ExtendedParam* extended);
+int KYTY_SYSV_ABI ImeDialogGetStatus();
+int KYTY_SYSV_ABI ImeDialogAbort();
+int KYTY_SYSV_ABI ImeDialogGetResult(Result* result);
+int KYTY_SYSV_ABI ImeDialogTerm();
+int KYTY_SYSV_ABI ImeDialogGetPanelPositionAndForm(PositionAndForm* form);
+
+VisualState GetVisualState() noexcept;
+void        SetVisibilityCallback(VisibilityCallback callback) noexcept;
+bool        GetHostSnapshot(HostSnapshot* snapshot);
+bool        HostInsertText(uint64_t generation, std::u16string_view text);
+bool        HostBackspace(uint64_t generation);
+bool        HostMoveCursor(uint64_t generation, int delta);
+bool        HostAccept(uint64_t generation);
+bool        HostCancel(uint64_t generation);
+bool        HostQueueExternalInput(uint64_t generation, ExternalInput input);
+
+} // namespace Libs::Dialog::ImeDialog
+
+#endif // EMULATOR_INCLUDE_EMULATOR_LIBS_IMEDIALOG_H_

src/libs/libDialog.cpp

@@ -1,5 +1,6 @@
 #include "common/abi.h"
 #include "libs/dialog.h"
+#include "libs/imeDialog.h"
 #include "libs/libs.h"
 #include "loader/symbolDatabase.h"
 
@@ -24,7 +25,14 @@ LIB_VERSION("ImeDialog", 1, "ImeDialog", 1, 1);
 namespace ImeDialog = Dialog::ImeDialog;
 
 LIB_DEFINE(InitDialog_1_ImeDialog) {
+	LIB_FUNC("CRD+jSErEJQ", ImeDialog::ImeDialogGetPanelSizeExtended);
 	LIB_FUNC("IADmD4tScBY", ImeDialog::ImeDialogGetStatus);
+	LIB_FUNC("gyTyVn+bXMw", ImeDialog::ImeDialogTerm);
+	LIB_FUNC("x01jxu+vxlc", ImeDialog::ImeDialogGetResult);
+	LIB_FUNC("wqsJvRXwl58", ImeDialog::ImeDialogGetPanelSize);
+	LIB_FUNC("NUeBrN7hzf0", ImeDialog::ImeDialogInit);
+	LIB_FUNC("oBmw4xrmfKs", ImeDialog::ImeDialogAbort);
+	LIB_FUNC("8jqzzPioYl8", ImeDialog::ImeDialogGetPanelPositionAndForm);
 }
 
 } // namespace LibImeDialog

tests/ImeDialogTests.cpp

@@ -0,0 +1,320 @@
+#include "libs/imeDialog.h"
+
+#include <array>
+#include <cstdint>
+#include <cstdlib>
+#include <cstring>
+#include <utility>
+
+namespace Ime = Libs::Dialog::ImeDialog;
+
+#define CHECK(condition)                                                       \
+  do {                                                                         \
+    if (!(condition)) {                                                        \
+      std::abort();                                                            \
+    }                                                                          \
+  } while (false)
+
+namespace {
+
+constexpr int Error(uint32_t value) { return static_cast<int32_t>(value); }
+
+int g_filter_calls = 0;
+int g_keyboard_filter_calls = 0;
+bool g_block_keyboard = false;
+uint16_t g_remap_keyboard = 0;
+
+int32_t KYTY_SYSV_ABI CopyFilter(char16_t *out_text, uint32_t *out_length,
+                                 const char16_t *source,
+                                 uint32_t source_length) {
+  g_filter_calls++;
+  CHECK(*out_length >= source_length);
+  std::memcpy(out_text, source, source_length * sizeof(char16_t));
+  *out_length = source_length;
+  return 0;
+}
+
+int32_t KYTY_SYSV_ABI SupplementaryFilter(char16_t *out_text,
+                                          uint32_t *out_length,
+                                          const char16_t *, uint32_t) {
+  CHECK(*out_length >= 2);
+  out_text[0] = 0xd83d;
+  out_text[1] = 0xde00;
+  *out_length = 2;
+  return 0;
+}
+
+int KYTY_SYSV_ABI KeyboardFilter(const Ime::Keycode *source,
+                                 uint16_t *out_keycode, uint32_t *out_status,
+                                 void *) {
+  g_keyboard_filter_calls++;
+  if (g_block_keyboard) {
+    *out_keycode = 0;
+    *out_status = 0;
+    return 0;
+  }
+  if (g_remap_keyboard != 0) {
+    *out_keycode = g_remap_keyboard;
+    *out_status = source->status;
+    return 0;
+  }
+  return -1;
+}
+
+Ime::Param MakeParam(char16_t *text) {
+  Ime::Param param{};
+  param.user_id = 1000;
+  param.type = Ime::Type::Default;
+  param.supported_languages = 1;
+  param.enter_label = Ime::EnterLabel::Default;
+  param.input_text_buffer = text;
+  param.max_text_length = 31;
+  return param;
+}
+
+void TestLayoutAndPanelSize() {
+  static_assert(sizeof(Ime::Param) == 0x60);
+  static_assert(sizeof(Ime::ExtendedParam) == 0x88);
+  static_assert(sizeof(Ime::Result) == 0x10);
+  static_assert(sizeof(Ime::PositionAndForm) == 0x1c);
+
+  std::array<char16_t, 32> text{};
+  auto param = MakeParam(text.data());
+  uint32_t width = 0;
+  uint32_t height = 0;
+  CHECK(Ime::ImeDialogGetPanelSize(&param, &width, &height) == 0);
+  CHECK(width == 793 && height == 528);
+  param.option = Ime::OPTION_MULTILINE;
+  CHECK(Ime::ImeDialogGetPanelSize(&param, &width, &height) == 0);
+  CHECK(width == 793 && height == 628);
+  param.option = 0;
+  param.type = Ime::Type::Number;
+  CHECK(Ime::ImeDialogGetPanelSize(&param, &width, &height) == 0);
+  CHECK(width == 370 && height == 522);
+
+  param = MakeParam(text.data());
+  param.option = Ime::OPTION_EXT_KEYBOARD;
+  Ime::ExtendedParam extended{};
+  extended.option = 0x00000400;
+  CHECK(Ime::ImeDialogGetPanelSizeExtended(&param, &extended, &width,
+                                           &height) == 0);
+  CHECK(width == 793 && height == 168);
+  param.type = Ime::Type::BasicLatin;
+  CHECK(Ime::ImeDialogGetPanelSizeExtended(&param, &extended, &width,
+                                           &height) == 0);
+  CHECK(width == 793 && height == 103);
+}
+
+void TestAcceptLifecycle() {
+  std::array<char16_t, 32> text{u'A', u'l', u'i', u'c', u'e'};
+  auto param = MakeParam(text.data());
+  CHECK(Ime::ImeDialogInit(&param, nullptr) == 0);
+  CHECK(Ime::ImeDialogGetStatus() == static_cast<int>(Ime::Status::Running));
+  CHECK(Ime::ImeDialogInit(nullptr, nullptr) == Error(0x80bc0001));
+
+  Ime::HostSnapshot snapshot;
+  CHECK(Ime::GetHostSnapshot(&snapshot));
+  CHECK(snapshot.text == u"Alice");
+  CHECK(Ime::HostInsertText(snapshot.generation, u" 2"));
+  CHECK(Ime::HostBackspace(snapshot.generation));
+  CHECK(Ime::HostAccept(snapshot.generation));
+  CHECK(Ime::ImeDialogGetStatus() == static_cast<int>(Ime::Status::Finished));
+  CHECK(std::u16string(text.data()) == u"Alice ");
+
+  Ime::Result result{};
+  CHECK(Ime::ImeDialogGetResult(&result) == 0);
+  CHECK(result.endstatus == Ime::EndStatus::Ok);
+  CHECK(Ime::ImeDialogTerm() == 0);
+  CHECK(Ime::ImeDialogGetStatus() == static_cast<int>(Ime::Status::None));
+}
+
+void TestCancelAndAbortRestoreText() {
+  for (const auto expected :
+       {Ime::EndStatus::UserCanceled, Ime::EndStatus::Aborted}) {
+    std::array<char16_t, 32> text{u'o', u'l', u'd'};
+    auto param = MakeParam(text.data());
+    CHECK(Ime::ImeDialogInit(&param, nullptr) == 0);
+    Ime::HostSnapshot snapshot;
+    CHECK(Ime::GetHostSnapshot(&snapshot));
+    CHECK(Ime::HostInsertText(snapshot.generation, u" value"));
+    if (expected == Ime::EndStatus::UserCanceled) {
+      CHECK(Ime::HostCancel(snapshot.generation));
+    } else {
+      CHECK(Ime::ImeDialogAbort() == 0);
+    }
+    Ime::Result result{};
+    CHECK(Ime::ImeDialogGetResult(&result) == 0);
+    CHECK(result.endstatus == expected);
+    CHECK(std::u16string(text.data()) == u"old");
+    CHECK(Ime::ImeDialogTerm() == 0);
+  }
+}
+
+void TestValidation() {
+  std::array<char16_t, 32> text{};
+  auto param = MakeParam(text.data());
+  param.reserved[0] = 1;
+  CHECK(Ime::ImeDialogInit(&param, nullptr) == Error(0x80bc0032));
+  param.reserved[0] = 0;
+  param.max_text_length = Ime::IME_DIALOG_MAX_TEXT_LENGTH + 1;
+  CHECK(Ime::ImeDialogInit(&param, nullptr) == Error(0x80bc0016));
+  CHECK(Ime::ImeDialogGetResult(nullptr) == Error(0x80bc0107));
+
+  param = MakeParam(text.data());
+  Ime::ExtendedParam extended{};
+  extended.ext_keyboard_mode = 0x00000004;
+  CHECK(Ime::ImeDialogInit(&param, &extended) == Error(0x80bc001c));
+  extended = {};
+  extended.option = 0x00000200;
+  extended.disable_device =
+      Ime::DISABLE_DEVICE_CONTROLLER | Ime::DISABLE_DEVICE_EXT_KEYBOARD;
+  CHECK(Ime::ImeDialogInit(&param, &extended) == 0);
+  Ime::HostSnapshot snapshot;
+  CHECK(Ime::GetHostSnapshot(&snapshot));
+  CHECK(snapshot.disable_device == 3);
+  CHECK(Ime::ImeDialogAbort() == 0);
+  Ime::Result result{};
+  CHECK(Ime::ImeDialogGetResult(&result) == 0);
+  CHECK(Ime::ImeDialogTerm() == 0);
+}
+
+void TestFilteringAndInputPolicy() {
+  std::array<char16_t, 32> text{u'1'};
+  auto param = MakeParam(text.data());
+  param.type = Ime::Type::Number;
+  param.filter = CopyFilter;
+  g_filter_calls = 0;
+  CHECK(Ime::ImeDialogInit(&param, nullptr) == 0);
+  CHECK(Ime::ImeDialogGetStatus() == static_cast<int>(Ime::Status::Running));
+  CHECK(g_filter_calls == 0);
+  CHECK(Ime::ImeDialogGetResult(nullptr) == Error(0x80bc0031));
+  CHECK(Ime::ImeDialogTerm() == Error(0x80bc0106));
+  CHECK(g_filter_calls == 0);
+
+  Ime::HostSnapshot snapshot;
+  CHECK(Ime::GetHostSnapshot(&snapshot));
+  CHECK(Ime::HostInsertText(snapshot.generation, u"a2.\n"));
+  CHECK(Ime::ImeDialogGetStatus() == static_cast<int>(Ime::Status::Running));
+  CHECK(g_filter_calls == 1);
+  CHECK(std::u16string(text.data()) == u"12.");
+  CHECK(Ime::HostCancel(snapshot.generation));
+  Ime::Result result{};
+  CHECK(Ime::ImeDialogGetResult(&result) == 0);
+  CHECK(Ime::ImeDialogTerm() == 0);
+}
+
+void TestExternalKeyboardFilter() {
+  std::array<char16_t, 32> text{};
+  auto param = MakeParam(text.data());
+  Ime::ExtendedParam extended{};
+  extended.ext_keyboard_filter = KeyboardFilter;
+  CHECK(Ime::ImeDialogInit(&param, &extended) == 0);
+  Ime::HostSnapshot snapshot;
+  CHECK(Ime::GetHostSnapshot(&snapshot));
+
+  Ime::ExternalInput input{};
+  input.key.status = 3;
+  input.key.keycode = 4;
+  input.action = Ime::ExternalAction::Text;
+  input.text = u"x";
+  g_keyboard_filter_calls = 0;
+  g_block_keyboard = true;
+  CHECK(Ime::HostQueueExternalInput(snapshot.generation, input));
+  CHECK(Ime::ImeDialogGetStatus() == static_cast<int>(Ime::Status::Running));
+  CHECK(g_keyboard_filter_calls == 1);
+  CHECK(text[0] == u'\0');
+
+  g_block_keyboard = false;
+  CHECK(Ime::HostQueueExternalInput(snapshot.generation, std::move(input)));
+  CHECK(Ime::ImeDialogGetStatus() == static_cast<int>(Ime::Status::Running));
+  CHECK(g_keyboard_filter_calls == 2);
+  CHECK(std::u16string(text.data()) == u"x");
+
+  input = {};
+  input.key.status = 3;
+  input.key.keycode = 4;
+  input.action = Ime::ExternalAction::Text;
+  input.text = u"x";
+  g_remap_keyboard = 5;
+  CHECK(Ime::HostQueueExternalInput(snapshot.generation, std::move(input)));
+  CHECK(Ime::ImeDialogGetStatus() == static_cast<int>(Ime::Status::Running));
+  CHECK(g_keyboard_filter_calls == 3);
+  CHECK(std::u16string(text.data()) == u"xb");
+
+  input = {};
+  input.key.status = 0x00000201;
+  input.key.keycode = 4;
+  input.action = Ime::ExternalAction::Text;
+  input.text = u"x";
+  g_remap_keyboard = 50;
+  CHECK(Ime::HostQueueExternalInput(snapshot.generation, std::move(input)));
+  CHECK(Ime::ImeDialogGetStatus() == static_cast<int>(Ime::Status::Running));
+  CHECK(g_keyboard_filter_calls == 4);
+  CHECK(std::u16string(text.data()) == u"xb~");
+
+  input = {};
+  input.key.status = 3;
+  input.key.keycode = 4;
+  input.action = Ime::ExternalAction::Text;
+  input.text = u"x";
+  g_remap_keyboard = 88;
+  CHECK(Ime::HostQueueExternalInput(snapshot.generation, std::move(input)));
+  CHECK(Ime::ImeDialogGetStatus() == static_cast<int>(Ime::Status::Finished));
+  CHECK(g_keyboard_filter_calls == 5);
+  Ime::Result result{};
+  CHECK(Ime::ImeDialogGetResult(&result) == 0);
+  CHECK(result.endstatus == Ime::EndStatus::Ok);
+  CHECK(Ime::ImeDialogTerm() == 0);
+
+  g_remap_keyboard = 0;
+  CHECK(Ime::ImeDialogInit(&param, &extended) == 0);
+  CHECK(Ime::GetHostSnapshot(&snapshot));
+
+  input = {};
+  input.key.status = 1;
+  input.key.keycode = 41;
+  input.action = Ime::ExternalAction::Cancel;
+  CHECK(Ime::HostQueueExternalInput(snapshot.generation, std::move(input)));
+  input = {};
+  input.key.status = 3;
+  input.key.keycode = 4;
+  input.action = Ime::ExternalAction::Text;
+  input.text = u"ignored";
+  CHECK(Ime::HostQueueExternalInput(snapshot.generation, std::move(input)));
+  CHECK(Ime::ImeDialogGetStatus() == static_cast<int>(Ime::Status::Finished));
+  CHECK(g_keyboard_filter_calls == 6);
+  result = {};
+  CHECK(Ime::ImeDialogGetResult(&result) == 0);
+  CHECK(Ime::ImeDialogTerm() == 0);
+}
+
+void TestFilteredCursorBoundary() {
+  std::array<char16_t, 8> text{};
+  auto param = MakeParam(text.data());
+  param.filter = SupplementaryFilter;
+  CHECK(Ime::ImeDialogInit(&param, nullptr) == 0);
+  Ime::HostSnapshot snapshot;
+  CHECK(Ime::GetHostSnapshot(&snapshot));
+  CHECK(Ime::HostInsertText(snapshot.generation, u"x"));
+  CHECK(Ime::ImeDialogGetStatus() == static_cast<int>(Ime::Status::Running));
+  CHECK(Ime::GetHostSnapshot(&snapshot));
+  CHECK(snapshot.cursor == 2);
+  CHECK(text[0] == 0xd83d && text[1] == 0xde00 && text[2] == 0);
+  CHECK(Ime::HostCancel(snapshot.generation));
+  Ime::Result result{};
+  CHECK(Ime::ImeDialogGetResult(&result) == 0);
+  CHECK(Ime::ImeDialogTerm() == 0);
+}
+
+} // namespace
+
+int main() {
+  TestLayoutAndPanelSize();
+  TestAcceptLifecycle();
+  TestCancelAndAbortRestoreText();
+  TestValidation();
+  TestFilteringAndInputPolicy();
+  TestExternalKeyboardFilter();
+  TestFilteredCursorBoundary();
+  return 0;
+}

tests/ShaderRecompilerComputeTests.cpp

@@ -2997,6 +2997,7 @@ public:
 				                                   mip_padded[level].height};
 			}
 			const auto mip_image = texture_cache.FindImage(mip_desc);
+			(void)texture_cache.FindTexture(mip_image, mip_desc);
 			texture_cache.MarkGpuWritten(mip_image);
 			std::vector<uint32_t> mip_stale(mip_native.size(), 0xdeadbeefu);
 			Libs::LibKernel::Memory::WriteBacking(base + mip_prefix_offset, mip_stale.data(),
@@ -3055,6 +3056,7 @@ public:
 			                   Prospero::GpuEnumValue(Prospero::BufferFormat::k32UInt),
 			                   Prospero::ImageType::kColor2D, {1, 1, 1}, 2, 4, 1);
 			const auto array_image = texture_cache.FindImage(array_desc);
+			(void)texture_cache.FindTexture(array_image, array_desc);
 			texture_cache.MarkGpuWritten(array_image);
 			auto volume_desc                  = array_desc;
 			volume_desc.info.type             = Prospero::ImageType::kColor3D;
@@ -3078,6 +3080,7 @@ public:
 			    Prospero::GpuEnumValue(Prospero::BufferFormat::k32UInt),
 			    Prospero::ImageType::kColor3D, {1, 1, 2}, 1, sizeof(uint32_t), 1);
 			const auto unique_volume_image = texture_cache.FindImage(unique_volume_desc);
+			(void)texture_cache.FindTexture(unique_volume_image, unique_volume_desc);
 			texture_cache.MarkGpuWritten(unique_volume_image);
 			Libs::Graphics::Buffer partial_volume(
 			    m_runtime_context, scheduler, MemoryUsage::DeviceLocal,
@@ -3117,6 +3120,7 @@ public:
 			depth_containment.view_info.usage = vk::ImageUsageFlagBits::eDepthStencilAttachment;
 			depth_containment.view_info.level_count = 2;
 			const auto depth_containment_image      = texture_cache.FindImage(depth_containment);
+			(void)texture_cache.FindDepthTarget(depth_containment_image, depth_containment);
 			texture_cache.MarkGpuWritten(depth_containment_image);
 			Libs::Graphics::Buffer partial_depth(m_runtime_context, scheduler,
 			                                     MemoryUsage::DeviceLocal,
@@ -3159,6 +3163,7 @@ public:
 			    Prospero::GpuEnumValue(Prospero::BufferFormat::k32_32_32_32UInt),
 			    Prospero::ImageType::kColor2D, {1, 1, 1}, 1, 16, 1);
 			const auto uncompressed_block_image = texture_cache.FindImage(uncompressed_block);
+			(void)texture_cache.FindTexture(uncompressed_block_image, uncompressed_block);
 			texture_cache.MarkGpuWritten(uncompressed_block_image);
 			auto compressed_block = MakeLinearDesc(
 			    base + block_alias_offset, sizeof(block_alias_data), vk::Format::eBc3UnormBlock,
@@ -3220,6 +3225,7 @@ public:
 			                   Prospero::GpuEnumValue(Prospero::BufferFormat::k16_16UNorm),
 			                   Prospero::ImageType::kColor2D, {1, 1, 1}, 1, 4, 1);
 			const auto color_image = texture_cache.FindImage(color_desc);
+			(void)texture_cache.FindTexture(color_image, color_desc);
 			texture_cache.MarkGpuWritten(color_image);
 			const std::array<uint16_t, 2> refreshed_multisample_source {0x2000u, 0xe000u};
 			Require(name, "unequal-sample source CPU write",
@@ -3421,6 +3427,7 @@ public:
 			                   Prospero::GpuEnumValue(Prospero::BufferFormat::k32UInt),
 			                   Prospero::ImageType::kColor2D, {1, 1, 1}, 1, 4, 1);
 			const auto mirror_image = texture_cache.FindImage(mirror_desc);
+			(void)texture_cache.FindTexture(mirror_image, mirror_desc);
 			texture_cache.MarkGpuWritten(mirror_image);
 			constexpr uint32_t mirror_cpu_value = 0x0f1e2d3cu;
 			Require(name, "CPU-dirty formatted mirror fault",
@@ -3448,6 +3455,7 @@ public:
 			                vk::AccessFlagBits::eTransferWrite);
 			auto       mirror_refresh_desc = mirror_desc;
 			const auto mirror_refresh      = texture_cache.FindImage(mirror_refresh_desc);
+			(void)texture_cache.FindTexture(mirror_refresh, mirror_refresh_desc);
 			Require(name, "buffer-to-image ownership",
 			        mirror_refresh == mirror_image &&
 			            !texture_cache.GetImage(mirror_refresh).IsBufferModified(),
@@ -3464,6 +3472,7 @@ public:
 			    Prospero::GpuEnumValue(Prospero::BufferFormat::k32UInt),
 			    Prospero::ImageType::kColor2D, {1, 1, 1}, 1, 4, 1);
 			const auto exact_buffer_image = texture_cache.FindImage(exact_buffer_desc);
+			(void)texture_cache.FindTexture(exact_buffer_image, exact_buffer_desc);
 			texture_cache.MarkGpuWritten(exact_buffer_image);
 			auto exact_buffer_binding = resources.GetBufferCache().ObtainBuffer(
 			    command, exact_buffer_desc.info.data.address, exact_buffer_desc.info.data.size,
@@ -3482,6 +3491,7 @@ public:
 			    Prospero::GpuEnumValue(Prospero::BufferFormat::k32Float);
 			exact_float_desc.view_info.format = vk::Format::eR32Sfloat;
 			const auto exact_float_image      = texture_cache.FindImage(exact_float_desc, true);
+			(void)texture_cache.FindTexture(exact_float_image, exact_float_desc);
 			Require(name, "Buffer-superseded exact coexistence",
 			        exact_float_image != exact_buffer_image &&
 			            TextureCacheTestAccess::Contains(texture_cache, exact_buffer_image) &&
@@ -3631,6 +3641,8 @@ public:
 			fault_b_desc.info.data.address = base + 0x8010;
 			const auto fault_a_image       = texture_cache.FindImage(fault_a_desc);
 			const auto fault_b_image       = texture_cache.FindImage(fault_b_desc);
+			(void)texture_cache.FindTexture(fault_a_image, fault_a_desc);
+			(void)texture_cache.FindTexture(fault_b_image, fault_b_desc);
 			texture_cache.MarkGpuWritten(fault_a_image);
 			texture_cache.MarkGpuWritten(fault_b_image);
 			Require(name, "per-image watcher installation",
@@ -3659,6 +3671,8 @@ public:
 			        "a byte-disjoint CPU write discarded authoritative images");
 			const auto retracked_a    = texture_cache.FindImage(fault_a_desc);
 			const auto retracked_b    = texture_cache.FindImage(fault_b_desc);
+			(void)texture_cache.FindTexture(retracked_a, fault_a_desc);
+			(void)texture_cache.FindTexture(retracked_b, fault_b_desc);
 			auto       fault_a_mirror = resources.GetBufferCache().ObtainBuffer(
 			    command, base + 0x8000, sizeof(fault_a), false, true, true);
 			if (fault_a_mirror.owner != nullptr) {
@@ -3683,8 +3697,10 @@ public:
 			        "the surviving image was not protected after its alias retired");
 			constexpr uint32_t fault_b_cpu = 0xa5a6a7a8u;
 			std::memcpy(memory + 0x8010, &fault_b_cpu, sizeof(fault_b_cpu));
+			const auto refreshed_b = texture_cache.FindImage(fault_b_desc);
+			(void)texture_cache.FindTexture(refreshed_b, fault_b_desc);
 			Require(name, "same-page survivor refresh",
-			        texture_cache.FindImage(fault_b_desc) == fault_b_image &&
+			        refreshed_b == fault_b_image &&
 			            !texture_cache.GetImage(fault_b_image).IsDefinitelyCpuDirty() &&
 			            texture_cache.GetImage(fault_b_image).IsGpuModified(),
 			        "the surviving image could not reconcile its CPU write");
@@ -3700,6 +3716,7 @@ public:
 			    Prospero::GpuEnumValue(Prospero::BufferFormat::k32UInt),
 			    Prospero::ImageType::kColor2D, {1, 1, 1}, 1, 4, 1);
 			const auto publish_image = texture_cache.FindImage(publish_image_desc);
+			(void)texture_cache.FindTexture(publish_image, publish_image_desc);
 			texture_cache.MarkGpuWritten(publish_image);
 			resources.GetBufferCache().FillBuffer(
 			    base + publish_buffer_offset, sizeof(publish_buffer_value), publish_buffer_value);
@@ -3739,6 +3756,7 @@ public:
 				standalone_ms.view_info.aspect = vk::ImageAspectFlagBits::eDepth;
 				standalone_ms.view_info.usage  = vk::ImageUsageFlagBits::eDepthStencilAttachment;
 				const auto image               = texture_cache.FindImage(standalone_ms);
+				(void)texture_cache.FindDepthTarget(image, standalone_ms);
 				texture_cache.MarkGpuWritten(image);
 				uint16_t standalone_cpu_read = 1;
 				std::memcpy(&standalone_cpu_read, memory + offset, sizeof(standalone_cpu_read));
@@ -3827,6 +3845,7 @@ public:
 			    Prospero::GpuEnumValue(Prospero::BufferFormat::k32UInt),
 			    Prospero::ImageType::kColor2D, {1, 1, 1}, 1, 4, 1);
 			const auto unformatted_alias_image = texture_cache.FindImage(unformatted_alias);
+			(void)texture_cache.FindTexture(unformatted_alias_image, unformatted_alias);
 			texture_cache.MarkGpuWritten(unformatted_alias_image);
 			auto unformatted_alias_buffer = resources.GetBufferCache().ObtainBuffer(
 			    command, unformatted_alias.info.data.address, unformatted_alias.info.data.size,
@@ -3881,6 +3900,7 @@ public:
 			layered_color.info.mip_layout[1]    = {32, 8, 1, 1};
 			layered_color.view_info.level_count = 2;
 			const auto layered_color_image      = texture_cache.FindImage(layered_color);
+			(void)texture_cache.FindTexture(layered_color_image, layered_color);
 			texture_cache.MarkGpuWritten(layered_color_image);
 			auto layered_depth                  = layered_color;
 			layered_depth.type                  = BindingType::DepthTarget;
@@ -3920,6 +3940,7 @@ public:
 			                   Prospero::GpuEnumValue(Prospero::BufferFormat::k32UInt),
 			                   Prospero::ImageType::kColor2D, {1, 1, 1}, 1, 4, 1);
 			const auto replacement_source_image = texture_cache.FindImage(replacement_source);
+			(void)texture_cache.FindTexture(replacement_source_image, replacement_source);
 			texture_cache.MarkGpuWritten(replacement_source_image);
 			auto replacement_desc =
 			    MakeLinearDesc(base + replacement_offset, replacement_size, vk::Format::eR32Uint,
@@ -3960,7 +3981,7 @@ public:
 			compressed_desc.info.metadata.compression = VideoOutCompression::Dcc256_256_0;
 			compressed_desc.view_info.usage           = vk::ImageUsageFlagBits::eColorAttachment;
 			const auto compressed_image               = texture_cache.FindImage(compressed_desc);
-			texture_cache.MarkGpuWritten(compressed_image);
+			(void)texture_cache.FindRenderTarget(compressed_image, compressed_desc);
 			uint32_t compressed_cpu_read = 0;
 			std::memcpy(&compressed_cpu_read, memory + 0xc000, sizeof(compressed_cpu_read));
 			Require(name, "compressed write-only read policy",
@@ -4006,6 +4027,7 @@ public:
 			                   Prospero::GpuEnumValue(Prospero::BufferFormat::k32UInt),
 			                   Prospero::ImageType::kColor2D, {mixed_source_width, 1, 1}, 1, 4, 1);
 			const auto mixed_source_image = texture_cache.FindImage(mixed_source_desc);
+			(void)texture_cache.FindTexture(mixed_source_image, mixed_source_desc);
 			Require(name, "mixed-page image upload",
 			        !texture_cache.GetImage(mixed_source_image).IsGpuModified(),
 			        "clean Buffer source manufactured GPU image ownership");
@@ -4037,6 +4059,7 @@ public:
 			                   Prospero::GpuEnumValue(Prospero::BufferFormat::k8UNorm),
 			                   Prospero::ImageType::kColor2D, {1, 1, 1}, 1, 1, 1);
 			const auto byte_mirror_image = texture_cache.FindImage(byte_mirror_desc);
+			(void)texture_cache.FindTexture(byte_mirror_image, byte_mirror_desc);
 			texture_cache.MarkGpuWritten(byte_mirror_image);
 			auto byte_mirror = resources.GetBufferCache().ObtainBuffer(
 			    command, base + byte_mirror_offset, 1, false, true, true);
@@ -4059,6 +4082,7 @@ public:
 			bgra16_desc.info.bgra16     = true;
 			bgra16_desc.view_info.usage = vk::ImageUsageFlagBits::eColorAttachment;
 			const auto bgra16_image     = texture_cache.FindImage(bgra16_desc);
+			(void)texture_cache.FindRenderTarget(bgra16_image, bgra16_desc);
 			auto  bgra16_readback = CreateHostBuffer(name, sizeof(bgra16_guest),
 			                                         vk::BufferUsageFlagBits::eTransferDst, {0, 0});
 			auto& bgra16_native   = texture_cache.GetImage(bgra16_image);
@@ -4350,6 +4374,7 @@ public:
 			                   Prospero::GpuEnumValue(Prospero::BufferFormat::k32UInt),
 			                   Prospero::ImageType::kColor2D, {1, 1, 1}, 1, 4, 1);
 			const auto exact_image = texture_cache.FindImage(exact_image_desc);
+			(void)texture_cache.FindTexture(exact_image, exact_image_desc);
 			texture_cache.MarkGpuWritten(exact_image);
 			Require(name, "same-page exact alias ownership",
 			        resources.GetBufferCache().HasGpuDirtyBytes(base + dirty_sibling_offset,
@@ -4391,6 +4416,8 @@ public:
 			                                          gc_image_desc_a.info.data.size),
 			        "FindImageFromRange accepted an image without current GPU "
 			        "contents");
+			(void)texture_cache.FindTexture(gc_images[0], gc_image_desc_a);
+			(void)texture_cache.FindTexture(gc_images[1], gc_image_desc_b);
 			for (const auto image: gc_images) {
 				texture_cache.MarkGpuWritten(image);
 			}
@@ -4865,6 +4892,7 @@ public:
 			    vk::ImageAspectFlagBits::eDepth | vk::ImageAspectFlagBits::eStencil;
 			d16_depth_desc.view_info.usage = vk::ImageUsageFlagBits::eDepthStencilAttachment;
 			const auto d16_depth_image     = texture_cache.FindImage(d16_depth_desc);
+			(void)texture_cache.FindDepthTarget(d16_depth_image, d16_depth_desc);
 			texture_cache.MarkGpuWritten(d16_depth_image);
 			auto d16_storage_desc              = d16_depth_desc;
 			d16_storage_desc.type              = BindingType::Storage;
@@ -9050,6 +9078,8 @@ CoverageClass ClassifyOpcode(ShaderOpcode opcode, const std::set<ShaderOpcode>&
 		case Opcode::BufferAtomicAnd:
 		case Opcode::BufferAtomicOr:
 		case Opcode::BufferAtomicXor:
+		case Opcode::BufferAtomicFMin:
+		case Opcode::BufferAtomicFMax:
 		case Opcode::FlatLoadUbyte:
 		case Opcode::FlatLoadSbyte:
 		case Opcode::FlatLoadUshort:
@@ -9580,6 +9610,8 @@ TestCase ScalarCompareOps() {
 	code.push_back(EncodeSMovB32(11, InlineU32(0)));
 	code.push_back(EncodeSMovB32(12, InlineU32(2)));
 	code.push_back(EncodeSMovB32(13, InlineU32(0)));
+	code.push_back(EncodeSMovB32(14, InlineU32(1)));
+	code.push_back(EncodeSMovB32(15, InlineU32(1)));
 
 	u32  dst            = 20;
 	auto append_compare = [&](u32 opcode, u32 src0, u32 src1) {
@@ -9597,9 +9629,13 @@ TestCase ScalarCompareOps() {
 	append_compare(0x08, 4, 3);
 	append_compare(0x09, 4, 4);
 	append_compare(0x0b, 3, 4);
+	append_compare(0x12, 10, 10);
+	append_compare(0x12, 10, 12);
+	append_compare(0x12, 10, 14);
 	append_compare(0x13, 10, 12);
+	append_compare(0x13, 10, 14);
 
-	for (u32 i = 0; i < 11u; i++) {
+	for (u32 i = 0; i < 15u; i++) {
 		AppendStoreSgpr(&code, 20u + i, i);
 	}
 	AppendEnd(&code);
@@ -9607,10 +9643,10 @@ TestCase ScalarCompareOps() {
 	return {"ScalarCompareOps",
 	        code,
 	        {},
-	        std::vector<u32>(11, 1),
+	        {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1},
 	        {O::SMovB32, O::SCmpEqI32, O::SCmpLgI32, O::SCmpGtI32, O::SCmpGeI32, O::SCmpLtI32,
-	         O::SCmpLeI32, O::SCmpLgU32, O::SCmpGtU32, O::SCmpGeU32, O::SCmpLeU32, O::SCmpLgU64,
-	         O::SCselectB32, O::VMovB32, O::BufferStoreDword, O::SEndpgm}};
+	         O::SCmpLeI32, O::SCmpLgU32, O::SCmpGtU32, O::SCmpGeU32, O::SCmpLeU32, O::SCmpEqU64,
+	         O::SCmpLgU64, O::SCselectB32, O::VMovB32, O::BufferStoreDword, O::SEndpgm}};
 }
 
 TestCase ScalarShiftAddAndMaskOps() {
@@ -10110,6 +10146,73 @@ TestCase VectorIntegerOps() {
 	         O::VCndmaskB32, O::BufferStoreDword, O::SEndpgm}};
 }
 
+TestCase Vop2SdwaSubNcExactByte2Destination() {
+	using O = ShaderOpcode;
+
+	std::vector<u32> code;
+	AppendVMovU32(&code, 11, 2);
+	code.push_back(0x4c1616f9u);
+	code.push_back(0x0686128du);
+	AppendStoreVgpr(&code, 11, 0);
+	AppendEnd(&code);
+
+	TestCase test;
+	test.name           = "Vop2SdwaSubNcExactByte2Destination";
+	test.code           = code;
+	test.expected       = {0x000b0002u};
+	test.opcodes        = {O::VMovB32, O::VSubNcU32, O::BufferStoreDword, O::SEndpgm};
+	test.required_spirv = {"OpISub", "OpShiftLeftLogical", "OpBitwiseOr"};
+	return test;
+}
+
+TestCase Vop2SdwaSubNcPreservesByteAndWordDestinations() {
+	using O = ShaderOpcode;
+
+	std::vector<u32> code;
+	AppendVMovU32(&code, 0, 3);
+	for (u32 dst = 10; dst <= 15; dst++) {
+		AppendVMovLiteral(&code, dst, 0xa1b2c3d4u);
+	}
+	for (u32 sel = 0; sel <= 5; sel++) {
+		code.push_back(EncodeVop2(0x26, 10 + sel, 249, 0));
+		code.push_back(EncodeVop2Sdwa(InlineU32(20), sel, 2, 6, 6, 0, 0, 0, 0, 0, 0, 1));
+		AppendStoreVgpr(&code, 10 + sel, sel);
+	}
+	AppendEnd(&code);
+
+	return {"Vop2SdwaSubNcPreservesByteAndWordDestinations",
+	        code,
+	        {},
+	        {0xa1b2c311u, 0xa1b211d4u, 0xa111c3d4u, 0x11b2c3d4u, 0xa1b20011u,
+	         0x0011c3d4u},
+	        {O::VMovB32, O::VSubNcU32, O::BufferStoreDword, O::SEndpgm}};
+}
+
+TestCase Vop2SdwaMinU32PreservesWordDestination() {
+	using O = ShaderOpcode;
+
+	std::vector<u32> code;
+	AppendVMovLiteral(&code, 10, 0xa1b2c3d4u);
+	AppendVMovU32(&code, 12, 7);
+	code.push_back(0x261418f9u);
+	code.push_back(0x0686149fu);
+	AppendStoreVgpr(&code, 10, 0);
+	AppendVMovLiteral(&code, 10, 0xa1b2c3d4u);
+	AppendVMovU32(&code, 12, 64);
+	code.push_back(0x261418f9u);
+	code.push_back(0x0686149fu);
+	AppendStoreVgpr(&code, 10, 1);
+	AppendEnd(&code);
+
+	TestCase test;
+	test.name           = "Vop2SdwaMinU32PreservesWordDestination";
+	test.code           = code;
+	test.expected       = {0xa1b20007u, 0xa1b2001fu};
+	test.opcodes        = {O::VMovB32, O::VMinU32, O::BufferStoreDword, O::SEndpgm};
+	test.required_spirv = {"OpULessThan", "OpSelect", "OpBitwiseOr"};
+	return test;
+}
+
 TestCase VectorShiftCountsMaskLowBits() {
 	using O = ShaderOpcode;
 
@@ -11593,6 +11696,33 @@ TestCase VectorVop3CompareNeU64OnGpu() {
 	         O::SEndpgm}};
 }
 
+TestCase VectorVop3CompareEqI64OnGpu() {
+	using O = ShaderOpcode;
+
+	std::vector<u32> code;
+	code.push_back(EncodeVop1(0x01, 1, InlineU32(1)));
+	code.push_back(EncodeSop1(0x04, 4, 126)); // s_mov_b64 s[4:5], exec
+
+	code.push_back(0xd4a2006au);
+	code.push_back(0x0000087eu); // v_cmp_eq_i64 vcc, exec, s[4:5]
+	code.push_back(EncodeVop2(0x01, 2, InlineU32(0), 1));
+	AppendStoreVgpr(&code, 2, 0);
+
+	AppendSMovLiteral(&code, 4, 0);
+	code.push_back(0xd4a2006au);
+	code.push_back(0x0000087eu); // low dword mismatch
+	code.push_back(EncodeVop2(0x01, 3, InlineU32(0), 1));
+	AppendStoreVgpr(&code, 3, 1);
+	AppendEnd(&code);
+
+	return {"VectorVop3CompareEqI64OnGpu",
+	        code,
+	        {},
+	        {1, 0},
+	        {O::VMovB32, O::SMovB64, O::VCmpEqI64, O::VCndmaskB32, O::SMovB32,
+	         O::BufferStoreDword, O::SEndpgm}};
+}
+
 TestCase VectorCompareClassF32() {
 	using O = ShaderOpcode;
 
@@ -11708,6 +11838,32 @@ TestCase Vop2SdwaCndmaskSourceModifier() {
 	        {O::VMovB32, O::VCmpTU32, O::VCndmaskB32, O::BufferStoreDword, O::SEndpgm}};
 }
 
+TestCase Vop2SdwaCndmaskFullDestinationWithSubDwordSource() {
+	using O = ShaderOpcode;
+
+	std::vector<u32> code;
+	AppendVMovLiteral(&code, 0, 0xabcd1234u);
+	AppendVMovLiteral(&code, 1, 0x55667788u);
+	code.push_back(EncodeVopc(0xc0, Vgpr(0), 0)); // v_cmp_f_u32
+	code.push_back(0x020e02f9u);
+	code.push_back(0x06040600u);
+	AppendStoreVgpr(&code, 7, 0);
+	code.push_back(EncodeVopc(0xc7, Vgpr(0), 0)); // v_cmp_t_u32
+	code.push_back(0x020e02f9u);
+	code.push_back(0x06040600u);
+	AppendStoreVgpr(&code, 7, 1);
+	AppendEnd(&code);
+
+	TestCase test;
+	test.name           = "Vop2SdwaCndmaskFullDestinationWithSubDwordSource";
+	test.code           = code;
+	test.expected       = {0x00001234u, 0x55667788u};
+	test.opcodes        = {O::VMovB32, O::VCmpFU32, O::VCmpTU32, O::VCndmaskB32,
+	                       O::BufferStoreDword, O::SEndpgm};
+	test.required_spirv = {"OpBitFieldUExtract", "OpSelect"};
+	return test;
+}
+
 TestCase Vop3CndmaskUsesSgprMaskLaneBits() {
 	using O = ShaderOpcode;
 
@@ -13803,6 +13959,192 @@ TestCase BufferAtomicGlc0DoesNotReturnOldValue() {
 	        {O::VMovB32, O::BufferAtomicAdd, O::BufferStoreDword, O::SEndpgm}};
 }
 
+TestCase BufferAtomicFMinExactRawGlcModes() {
+	using O = ShaderOpcode;
+
+	std::vector<u32> code;
+	AppendVMovLiteral(&code, 0, 0x40000000u); // 2.0
+	code.push_back(0xe0fc0000u);
+	code.push_back(0x80010000u); // exact failing buffer_atomic_fmin, GLC=0
+	AppendStoreVgpr(&code, 0, 1);
+	AppendVMovLiteral(&code, 0, 0x3f800000u); // 1.0
+	code.push_back(0xe0fc4000u);
+	code.push_back(0x80010000u); // same instruction with GLC=1
+	AppendStoreVgpr(&code, 0, 2);
+	AppendEnd(&code);
+
+	TestCase test;
+	test.name     = "BufferAtomicFMinExactRawGlcModes";
+	test.code     = code;
+	test.initial  = {0x40800000u, 0, 0}; // 4.0
+	test.expected = {0x3f800000u, 0x40000000u, 0x40000000u};
+	test.opcodes  = {O::VMovB32, O::BufferAtomicFMin, O::BufferStoreDword, O::SEndpgm};
+	const auto descriptor =
+	    MakeStructuredStorageBufferData(0, static_cast<u32>(test.initial.size() * sizeof(u32)));
+	std::copy_n(descriptor.begin(), 4, test.user_data.begin() + 4);
+	test.user_data[50] = 1u << 20u;
+	test.has_user_data = true;
+	return test;
+}
+
+TestCase BufferAtomicFMinSpecialValues() {
+	using O = ShaderOpcode;
+
+	const u32 values[] = {
+	    0x40000000u, // 2.0
+	    0x7f800000u, // +infinity
+	    0xff800000u, // -infinity
+	    0x3f800000u, // 1.0
+	    0x7fc00000u, // quiet NaN
+	    0x00000000u, // +0.0
+	    0x80000000u, // -0.0
+	    0x00000000u, // +0.0
+	    0x80000001u, // smallest negative denorm
+	};
+	std::vector<u32> code;
+	for (u32 i = 0; i < static_cast<u32>(std::size(values)); i++) {
+		AppendVMovU32(&code, 20, i * 4u);
+		AppendVMovLiteral(&code, i, values[i]);
+		AppendBufferStoreOpcode(&code, 0x3f, i, 20, true);
+	}
+	for (u32 i = 0; i < static_cast<u32>(std::size(values)); i++) {
+		AppendStoreVgpr(&code, i, i + static_cast<u32>(std::size(values)));
+	}
+	AppendEnd(&code);
+
+	return {"BufferAtomicFMinSpecialValues",
+	        code,
+	        {0x40800000u, 0xbf800000u, 0x7f800000u, 0x7fc00000u, 0x3f800000u,
+	         0x80000000u, 0x00000000u, 0x00000001u, 0x00000000u, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+	        {0x40000000u, 0xbf800000u, 0xff800000u, 0x7fc00000u, 0x3f800000u,
+	         0x80000000u, 0x00000000u, 0x00000000u, 0x80000001u, 0x40800000u,
+	         0xbf800000u, 0x7f800000u, 0x7fc00000u, 0x3f800000u, 0x80000000u,
+	         0x00000000u, 0x00000001u, 0x00000000u},
+	        {O::VMovB32, O::BufferAtomicFMin, O::BufferStoreDword, O::SEndpgm}};
+}
+
+TestCase BufferAtomicFMinContendedWorkgroup() {
+	using O = ShaderOpcode;
+
+	std::vector<u32> code;
+	code.push_back(EncodeVop1(0x06, 1, Vgpr(0))); // v_cvt_f32_u32 v1, thread_id.x
+	AppendVMovU32(&code, 20, 0);
+	AppendBufferStoreOpcode(&code, 0x3f, 1, 20);
+	AppendEnd(&code);
+
+	TestCase test;
+	test.name     = "BufferAtomicFMinContendedWorkgroup";
+	test.code     = code;
+	test.initial  = {0x42c80000u}; // 100.0
+	test.expected = {0x00000000u}; // min(100.0, 0.0 .. 63.0)
+	test.opcodes  = {O::VCvtF32U32, O::VMovB32, O::BufferAtomicFMin, O::SEndpgm};
+	test.compute_info.threads_num[0] = 64;
+	test.compute_info.threads_num[1] = 1;
+	test.compute_info.threads_num[2] = 1;
+	test.compute_info.thread_ids_num = 1;
+	test.has_compute_info            = true;
+	return test;
+}
+
+TestCase BufferAtomicFMaxExactRawGlcModes() {
+	using O = ShaderOpcode;
+
+	std::vector<u32> code;
+	AppendVMovLiteral(&code, 3, 0x40000000u); // 2.0
+	code.push_back(0xe100000cu);
+	code.push_back(0x80010300u); // exact failing buffer_atomic_fmax v3, offset 12, GLC=0
+	AppendStoreVgpr(&code, 3, 4);
+	AppendVMovLiteral(&code, 0, 0x40800000u); // 4.0
+	code.push_back(0xe100400cu);
+	code.push_back(0x80010000u); // same address with GLC=1
+	AppendStoreVgpr(&code, 0, 5);
+	AppendEnd(&code);
+
+	TestCase test;
+	test.name     = "BufferAtomicFMaxExactRawGlcModes";
+	test.code     = code;
+	test.initial  = {0, 0, 0, 0x3f800000u, 0, 0}; // memory[3] = 1.0
+	test.expected = {0, 0, 0, 0x40800000u, 0x40000000u, 0x40000000u};
+	test.opcodes  = {O::VMovB32, O::BufferAtomicFMax, O::BufferStoreDword, O::SEndpgm};
+	const auto descriptor =
+	    MakeStructuredStorageBufferData(0, static_cast<u32>(test.initial.size() * sizeof(u32)));
+	std::copy_n(descriptor.begin(), 4, test.user_data.begin() + 4);
+	test.user_data[50] = 1u << 20u;
+	test.has_user_data = true;
+	return test;
+}
+
+TestCase BufferAtomicFMaxSpecialValues() {
+	using O = ShaderOpcode;
+
+	const u32 values[] = {
+	    0x40000000u, // 2.0, finite update
+	    0x40000000u, // 2.0, finite no-update
+	    0x7f800000u, // incoming +infinity
+	    0xff800000u, // incoming -infinity
+	    0x3f800000u, // finite against old +infinity
+	    0x3f800000u, // finite against old -infinity
+	    0x3f800000u, // finite against old quiet NaN
+	    0x7fcabcdeu, // incoming quiet NaN
+	    0x3f800000u, // finite against old signaling NaN
+	    0x7faabcdeu, // incoming signaling NaN
+	    0x00000000u, // +0.0 against old -0.0
+	    0x80000000u, // -0.0 against old +0.0
+	    0x80000000u, // -0.0 against a negative denorm
+	    0x80000001u, // negative denorm against -0.0
+	    0x00000001u, // positive denorm against +0.0
+	    0x00000000u, // +0.0 against a positive denorm
+	};
+	std::vector<u32> code;
+	for (u32 i = 0; i < static_cast<u32>(std::size(values)); i++) {
+		AppendVMovU32(&code, 20, i * 4u);
+		AppendVMovLiteral(&code, i, values[i]);
+		AppendBufferStoreOpcode(&code, 0x40, i, 20, true);
+	}
+	for (u32 i = 0; i < static_cast<u32>(std::size(values)); i++) {
+		AppendStoreVgpr(&code, i, i + static_cast<u32>(std::size(values)));
+	}
+	AppendEnd(&code);
+
+	return {"BufferAtomicFMaxSpecialValues",
+	        code,
+	        {0x3f800000u, 0x40800000u, 0xbf800000u, 0x3f800000u, 0x7f800000u,
+	         0xff800000u, 0x7fc12345u, 0x3f800000u, 0x7fa54321u, 0x3f800000u,
+	         0x80000000u, 0x00000000u, 0x80000001u, 0x80000000u, 0x00000000u,
+	         0x00000001u, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+	        {0x40000000u, 0x40800000u, 0x7f800000u, 0x3f800000u, 0x7f800000u,
+	         0x3f800000u, 0x7fc12345u, 0x3f800000u, 0x7fa54321u, 0x3f800000u,
+	         0x80000000u, 0x00000000u, 0x80000000u, 0x80000000u, 0x00000001u,
+	         0x00000001u, 0x3f800000u, 0x40800000u, 0xbf800000u, 0x3f800000u,
+	         0x7f800000u, 0xff800000u, 0x7fc12345u, 0x3f800000u, 0x7fa54321u,
+	         0x3f800000u, 0x80000000u, 0x00000000u, 0x80000001u, 0x80000000u,
+	         0x00000000u, 0x00000001u},
+	        {O::VMovB32, O::BufferAtomicFMax, O::BufferStoreDword, O::SEndpgm}};
+}
+
+TestCase BufferAtomicFMaxContendedWorkgroup() {
+	using O = ShaderOpcode;
+
+	std::vector<u32> code;
+	code.push_back(EncodeVop1(0x06, 1, Vgpr(0))); // v_cvt_f32_u32 v1, thread_id.x
+	AppendVMovU32(&code, 20, 0);
+	AppendBufferStoreOpcode(&code, 0x40, 1, 20);
+	AppendEnd(&code);
+
+	TestCase test;
+	test.name     = "BufferAtomicFMaxContendedWorkgroup";
+	test.code     = code;
+	test.initial  = {0xc2c80000u}; // -100.0
+	test.expected = {0x427c0000u}; // max(-100.0, 0.0 .. 63.0)
+	test.opcodes  = {O::VCvtF32U32, O::VMovB32, O::BufferAtomicFMax, O::SEndpgm};
+	test.compute_info.threads_num[0] = 64;
+	test.compute_info.threads_num[1] = 1;
+	test.compute_info.threads_num[2] = 1;
+	test.compute_info.thread_ids_num = 1;
+	test.has_compute_info            = true;
+	return test;
+}
+
 std::vector<u32> MakeRgbaImage(u32 width, u32 height, u32 value = 0) {
 	return std::vector<u32>(static_cast<size_t>(width) * height * 4u, value);
 }
@@ -15017,6 +15359,9 @@ std::vector<TestCase> MakeCases() {
 	AddCase(VectorMoves);
 	AddCase(VectorVop3MoveAppliesFloatSourceModifiers);
 	AddCase(VectorIntegerOps);
+	AddCase(Vop2SdwaSubNcExactByte2Destination);
+	AddCase(Vop2SdwaSubNcPreservesByteAndWordDestinations);
+	AddCase(Vop2SdwaMinU32PreservesWordDestination);
 	AddCase(VectorShiftCountsMaskLowBits);
 	AddCase(VectorVop3IntegerOps);
 	AddCase(VectorBfeI32ArithmeticShiftMasksField);
@@ -15060,10 +15405,12 @@ std::vector<TestCase> MakeCases() {
 	AddCase(VectorSpecialF32FlushesDenormalInputs);
 	AddCase(VectorSinCosMaxFiniteSpecialCases);
 	AddCase(VectorCompareOps);
+	AddCase(VectorVop3CompareEqI64OnGpu);
 	AddCase(VectorVop3CompareNeU64OnGpu);
 	AddCase(VectorCompareClassF32);
 	AddCase(VectorCompareF16Ops);
 	AddCase(Vop2SdwaCndmaskSourceModifier);
+	AddCase(Vop2SdwaCndmaskFullDestinationWithSubDwordSource);
 	AddCase(Vop3CndmaskUsesSgprMaskLaneBits);
 	AddCase(Vop3CndmaskAllowsDataSourceModifier);
 	AddCase(VectorCompareExecOps);
@@ -15148,6 +15495,12 @@ std::vector<TestCase> MakeCases() {
 	AddCase(DsSwizzleInvalidSourceLaneZero);
 	AddCase(BufferAtomicVariants);
 	AddCase(BufferAtomicGlc0DoesNotReturnOldValue);
+	AddCase(BufferAtomicFMinExactRawGlcModes);
+	AddCase(BufferAtomicFMinSpecialValues);
+	AddCase(BufferAtomicFMinContendedWorkgroup);
+	AddCase(BufferAtomicFMaxExactRawGlcModes);
+	AddCase(BufferAtomicFMaxSpecialValues);
+	AddCase(BufferAtomicFMaxContendedWorkgroup);
 	AddCase(ImageLoadVariants);
 	AddCase(ImageLoadR32UintUsesIntegerSampledImage);
 	AddCase(ImageLoad1DUsesScalarCoordinate);
@@ -15389,6 +15742,15 @@ void CheckEmbeddedFetchVertexOffset() {
 
 #if KYTY_PLATFORM == KYTY_PLATFORM_WINDOWS
 void CheckRenderTargetFormatContract() {
+	const auto r8_uint =
+	    TextureGetRenderTargetFormat(Prospero::GpuEnumValue(Prospero::ChannelLayout::k8),
+	                                 Prospero::GpuEnumValue(Prospero::ChannelType::kUInt),
+	                                 Prospero::GpuEnumValue(Prospero::ChannelOrder::kStandard));
+	Require("RenderTargetFormat", "R8 uint",
+	        r8_uint.format == vk::Format::eR8Uint && r8_uint.bytes_per_element == 1u &&
+	            r8_uint.export_mapping.IsIdentity(),
+	        "R8 uint render-target tuple was rejected");
+
 	const auto rgb565 = TextureGetRenderTargetFormat(16u, 0u, 0u);
 	Require("RenderTargetFormat", "RGB565 UNorm",
 	        rgb565.format == vk::Format::eB5G6R5UnormPack16 && rgb565.bytes_per_element == 2u &&
@@ -16404,7 +16766,7 @@ ShaderTextureResource AtomicStorageTextureDescriptor() {
 	} else if (std::strcmp(kind, "type") == 0) {
 		descriptor.fields[3] = (descriptor.fields[3] & 0x0fffffffu) |
 		                       (Prospero::GpuEnumValue(Prospero::ImageType::kColor2D) << 28u);
-	} else if (std::strcmp(kind, "tile") == 0) {
+	} else if (std::strcmp(kind, "standard256b-volume") == 0) {
 		descriptor.fields[3] = (descriptor.fields[3] & ~(0x1fu << 20u)) |
 		                       (Prospero::GpuEnumValue(Prospero::TileMode::kStandard256B) << 20u);
 	} else if (std::strcmp(kind, "mip") == 0) {
@@ -16614,6 +16976,38 @@ void CheckBasicStorageTextureDescriptor() {
 	        "PPSA21268 uint 2D-array storage descriptor fixture is malformed");
 	ValidateStorageTexture(BasicUintArrayStorageTextureResource(), uint_array, 0x10000);
 
+	const ShaderTextureResource standard256b {{
+	    0x204e4900u,
+	    0x43c00000u,
+	    0x00004000u,
+	    0x90100facu,
+	    0x00000000u,
+	    0x00700000u,
+	    0x00000000u,
+	    0x00000000u,
+	}};
+	auto standard256b_resource = BasicBgraStorageTextureResource();
+	standard256b_resource.kind = ShaderRecompiler::IR::ResourceKind::StorageImageUint;
+	const auto standard256b_pitch = TileGetTexturePitch(
+	    standard256b.Format(), standard256b.Width5() + 1u, 1, standard256b.TileMode());
+	TileSizeAlign standard256b_size {};
+	TileGetTextureTotalSize(standard256b.Format(), standard256b.Width5() + 1u,
+	                        standard256b.Height5() + 1u, standard256b.Depth() + 1u,
+	                        standard256b_pitch, 1, standard256b.TileMode(), false,
+	                        standard256b_size);
+	Require("BasicStorageTexture", "Standard256B uint 2D descriptor",
+	        standard256b.Width5() + 1u == 2 && standard256b.Height5() + 1u == 2 &&
+	            standard256b.Depth() + 1u == 1 &&
+	            standard256b.Type() == Prospero::GpuEnumValue(Prospero::ImageType::kColor2D) &&
+	            standard256b.Format() ==
+	                Prospero::GpuEnumValue(Prospero::BufferFormat::k8_8_8_8UInt) &&
+	            standard256b.TileMode() ==
+	                Prospero::GpuEnumValue(Prospero::TileMode::kStandard256B) &&
+	            standard256b.DstSelXYZW() == DstSel(4, 5, 6, 7) &&
+	            standard256b_size.size == 0x100 && standard256b_size.align == 0x100,
+	        "captured PPSA08511 Standard256B storage descriptor is malformed");
+	ValidateStorageTexture(standard256b_resource, standard256b, standard256b_size.size);
+
 	const auto standard4kb_array = Standard4KBUintArrayStorageTextureDescriptor();
 	const auto standard4kb_pitch =
 	    TileGetTexturePitch(standard4kb_array.Format(), 1, 1, standard4kb_array.TileMode());
@@ -16750,7 +17144,7 @@ void CheckBasicStorageTextureDescriptor() {
 	        "GetModuleFileName failed");
 	for (const char* kind: {"resource",
 	                        "type",
-	                        "tile",
+	                        "standard256b-volume",
 	                        "mip",
 	                        "swizzle",
 	                        "linear-rgb1-read",

tests/shaderCfgTests.cpp

@@ -623,6 +623,7 @@ ImageTestUserData(Prospero::ImageType type = Prospero::ImageType::kColor2D) {
 	std::array<uint32_t, 64> data {};
 	for (uint32_t start = 0; start + 3u < data.size(); start += 4u) {
 		data[start]      = 0x1000u + start * 0x100u;
+		data[start + 1u] = Prospero::GpuEnumValue(Prospero::BufferFormat::k8UNorm) << 20u;
 		data[start + 2u] = UINT32_MAX;
 		data[start + 3u] = Prospero::GpuEnumValue(type) << 28u;
 	}
@@ -1169,6 +1170,8 @@ void TestNewShaderRecompilerMoreAluFamilies() {
 	    EncodeVop2Sdwa(5, 6, 0, 4, 5),
 	    0x025e6af9u,
 	    0x16060635u, // v_cndmask_b32 v47, v53, -v53
+	    0x020e02f9u,
+	    0x06040600u, // v_cndmask_b32 v7, v0.lo, v1; full-width destination
 	    0x100490f9u,
 	    0x86860600u, // v_mul_f32 v2, s0, s72 (SDWA full)
 	    EncodeVop2(0x35, 9, 249, 1),
@@ -1395,6 +1398,9 @@ void TestNewShaderRecompilerMoreAluFamilies() {
 	Check(Common::ContainsStr(result.decoded_dump, "v_cndmask_b32 v47, v53,") &&
 	          Common::ContainsStr(result.decoded_dump, "v53.neg"),
 	      "new decoder did not decode V_CNDMASK_B32 SDWA source modifier");
+	Check(Common::ContainsStr(result.decoded_dump, "v_cndmask_b32 v7, v0.sdwa(sel=4") &&
+	          Common::ContainsStr(result.decoded_dump, "v1"),
+	      "new decoder did not decode full-destination V_CNDMASK_B32 with SDWA source");
 	Check(Common::ContainsStr(result.decoded_dump, "v_add_f32 v125, v5.dpp"),
 	      "new decoder did not decode VOP2 DPP source metadata");
 	Check(!Common::ContainsStr(result.decoded_dump, "VOP2 SDWA/DPP modifiers are not implemented"),
@@ -1699,6 +1705,8 @@ void TestNewShaderRecompilerMoreAluFamilies() {
 	Check(Common::ContainsStr(result.ir_dump, "SelectMaskF32Bits v47, vcc_lo, v53.neg, v53") &&
 	          Common::ContainsStr(result.ir_dump, "v53.neg"),
 	      "V_CNDMASK_B32 SDWA source modifier did not lower to float-bit select IR");
+	Check(Common::ContainsStr(result.ir_dump, "SelectMaskU32 v7, vcc_lo, v1, v0.sdwa(sel=4"),
+	      "full-destination V_CNDMASK_B32 with SDWA source did not lower to integer select IR");
 	Check(Common::ContainsStr(result.ir_dump, "FAddF32 v125.dpp") &&
 	          Common::ContainsStr(result.ir_dump, "v5.dpp"),
 	      "VOP2 DPP source/destination did not lower to IR metadata");
@@ -2416,6 +2424,10 @@ void TestNewShaderRecompilerBootB16PackedAndSdwaOpcodes() {
 	    0x0c860688u, // v_add_nc_u32 v5, 8, sign-extended v4.lo
 	    0x4a0c0cf9u,
 	    0x0d860688u, // v_add_nc_u32 v6, 8, sign-extended v6.hi
+	    0x4c1616f9u,
+	    0x0686128du, // v_sub_nc_u32 v11.byte2, 13, v11; preserve other destination bytes
+	    0x261418f9u,
+	    0x0686149fu, // v_min_u32 v10.word0, 31, v12; preserve upper destination word
 	    0xbf810000u,
 	};
 
@@ -2464,6 +2476,10 @@ void TestNewShaderRecompilerBootB16PackedAndSdwaOpcodes() {
 	Check(Common::ContainsStr(result.decoded_dump, "v_add_nc_u32 v6") &&
 	          Common::ContainsStr(result.decoded_dump, "v6.sdwa(sel=5,sext=1"),
 	      "new decoder did not decode V_ADD_NC_U32 SDWA sign-extended high word");
+	Check(Common::ContainsStr(result.decoded_dump, "v_sub_nc_u32 v11.sdwa(sel=2"),
+	      "new decoder did not decode V_SUB_NC_U32 SDWA byte-2 destination");
+	Check(Common::ContainsStr(result.decoded_dump, "v_min_u32 v10.sdwa(sel=4"),
+	      "new decoder did not decode V_MIN_U32 SDWA low-word destination");
 	Check(!Common::ContainsStr(result.decoded_dump, "unsupported family=VOP2 opcode=0x00"),
 	      "literal/SDWA extension words were decoded as phantom VOP2 instructions");
 	Check(!Common::ContainsStr(result.decoded_dump,
@@ -2497,6 +2513,10 @@ void TestNewShaderRecompilerBootB16PackedAndSdwaOpcodes() {
 	Check(Common::ContainsStr(result.ir_dump, "IAddU32 v6") &&
 	          Common::ContainsStr(result.ir_dump, "v6.sdwa(sel=5,sext=1"),
 	      "V_ADD_NC_U32 SDWA sign-extended high word did not lower to IR");
+	Check(Common::ContainsStr(result.ir_dump, "ISubU32 v11.sdwa(sel=2"),
+	      "V_SUB_NC_U32 SDWA byte-2 destination did not lower to IR");
+	Check(Common::ContainsStr(result.ir_dump, "UMinU32 v10.sdwa(sel=4"),
+	      "V_MIN_U32 SDWA low-word destination did not lower to IR");
 	Check(SpirvContainsOpcode(result.spirv, 128),
 	      "SPIR-V binary does not contain OpIAdd for U16 operations");
 	Check(SpirvContainsOpcode(result.spirv, 202),
@@ -2895,6 +2915,61 @@ void CheckNewDecoderUnsupported(const uint32_t* shader, uint32_t words, const ch
 	      "unsupported lowering error was not explicit");
 }
 
+void TestNewShaderRecompilerRejectsDppOn64BitCompares() {
+	const uint32_t opcodes[] = {0xa2u, 0xe5u}; // v_cmp_eq_i64, v_cmp_ne_u64
+	for (const auto opcode: opcodes) {
+		const uint32_t shader[] = {
+		    EncodeVopc(opcode, 250u, 0u), // DPP escape in SRC0
+		    EncodeVop2Dpp(0u),
+		    0xbf810000u,
+		};
+
+		ShaderRecompiler::Decoder::Program program;
+		std::string                        error;
+		Check(ShaderRecompiler::Decoder::DecodeProgram(shader, program, &error), error.c_str());
+		Check(program.instructions.size() == 2u,
+		      "64-bit VOPC DPP decode did not consume its modifier word");
+		const auto& compare = program.instructions.front();
+		Check(compare.opcode == ShaderRecompiler::Decoder::Opcode::Unsupported,
+		      "64-bit VOPC illegally accepted a DPP modifier");
+		Check(Common::ContainsStr(compare.unsupported_reason,
+		                          "VOPC DPP modifier is not supported for opcode"),
+		      "64-bit VOPC DPP rejection reason was not explicit");
+	}
+}
+
+void TestNewShaderRecompilerIrLookupMissFailsExplicitly() {
+	ShaderRecompiler::Decoder::Program decoded;
+	ShaderRecompiler::Decoder::Instruction missing;
+	missing.pc     = 0u;
+	missing.family = ShaderRecompiler::Decoder::Family::VOP1;
+	missing.opcode = ShaderRecompiler::Decoder::Opcode::Unknown;
+	decoded.instructions.push_back(missing);
+
+	ShaderRecompiler::CFG::Graph cfg;
+	ShaderRecompiler::CFG::BasicBlock block;
+	block.inst_end = 1u;
+	cfg.blocks.push_back(block);
+	cfg.entry_block = 0u;
+
+	ShaderRecompiler::IR::Program ir;
+	std::string                   error;
+	Check(!ShaderRecompiler::IR::LowerProgram(decoded, cfg, ShaderType::Compute, 64u, ir, &error),
+	      "missing decoder-to-IR mapping unexpectedly lowered as an instruction");
+	Check(Common::ContainsStr(error, "no IR lowering"),
+	      "missing decoder-to-IR mapping did not report an explicit error");
+	Check(ir.blocks.empty(), "missing decoder-to-IR mapping emitted a fallback IR block");
+
+	decoded.instructions.front().family = ShaderRecompiler::Decoder::Family::MUBUF;
+	decoded.instructions.front().opcode = ShaderRecompiler::Decoder::Opcode::VAddNcU32;
+	error.clear();
+	Check(!ShaderRecompiler::IR::LowerProgram(decoded, cfg, ShaderType::Compute, 64u, ir, &error),
+	      "memory-family opcode bypassed specialized memory lowering");
+	Check(Common::ContainsStr(error, "memory-family opcode") &&
+	          Common::ContainsStr(error, "specialized IR lowering"),
+	      "memory-family lowering bypass did not report an explicit error");
+}
+
 void TestNewShaderRecompilerMemoryFamilyLowering() {
 	const uint32_t shader[] = {
 	    EncodeSmem0(0x00, 0, 4),
@@ -4722,6 +4797,10 @@ void TestNewShaderRecompilerAtomicLowering() {
 	    EncodeMubuf1(5, 0, 1), // buffer_atomic_or
 	    EncodeMubuf0(0x3b, 40, true, true),
 	    EncodeMubuf1(6, 0, 1), // buffer_atomic_xor
+	    0xe0fc0000u,
+	    0x80010000u, // exact buffer_atomic_fmin v0, s[4:7], 0 (GLC=0)
+	    0xe100000cu,
+	    0x80010300u, // exact failing buffer_atomic_fmax v3, s[4:7], 12 (GLC=0)
 	    EncodeDs0(0x00),
 	    EncodeDs1(0, 2, 1), // ds_add_u32
 	    EncodeDs0(0x01),
@@ -4776,6 +4855,10 @@ void TestNewShaderRecompilerAtomicLowering() {
 	      "new decoder did not decode buffer atomic signed max");
 	Check(Common::ContainsStr(result.decoded_dump, "buffer_atomic_xor"),
 	      "new decoder did not decode buffer atomic xor");
+	Check(Common::ContainsStr(result.decoded_dump, "buffer_atomic_fmin"),
+	      "new decoder did not decode buffer atomic float min");
+	Check(Common::ContainsStr(result.decoded_dump, "buffer_atomic_fmax"),
+	      "new decoder did not decode buffer atomic float max");
 	Check(Common::ContainsStr(result.decoded_dump, "ds_add_u32"),
 	      "new decoder did not decode DS atomic add");
 	Check(Common::ContainsStr(result.decoded_dump, "ds_sub_u32"),
@@ -4808,6 +4891,10 @@ void TestNewShaderRecompilerAtomicLowering() {
 	      "buffer atomic or did not lower to IR");
 	Check(Common::ContainsStr(result.ir_dump, "AtomicXorU32 v6"),
 	      "buffer atomic xor did not lower to IR");
+	Check(Common::ContainsStr(result.ir_dump, "AtomicFMinF32 null, v0"),
+	      "buffer atomic float min did not lower to IR without a GLC return");
+	Check(Common::ContainsStr(result.ir_dump, "AtomicFMaxF32 null, v3"),
+	      "buffer atomic float max did not lower to IR without a GLC return");
 	Check(Common::ContainsStr(result.ir_dump, "AtomicAddU32 null, v2"),
 	      "DS no-return atomic add did not lower to IR");
 	Check(Common::ContainsStr(result.ir_dump, "AtomicSubU32 null, v10"),
@@ -4851,6 +4938,8 @@ void TestNewShaderRecompilerAtomicLowering() {
 	Check(SpirvContainsOpcode(result.spirv, 240), "SPIR-V binary does not contain OpAtomicAnd");
 	Check(SpirvContainsOpcode(result.spirv, 241), "SPIR-V binary does not contain OpAtomicOr");
 	Check(SpirvContainsOpcode(result.spirv, 242), "SPIR-V binary does not contain OpAtomicXor");
+	Check(SpirvContainsOpcode(result.spirv, 230),
+	      "SPIR-V binary does not contain OpAtomicCompareExchange for float min");
 	Check(SpirvContainsOpcode(result.spirv, 225),
 	      "buffer atomic SPIR-V binary does not contain OpMemoryBarrier");
 	CheckSpirvBinaryValidates(result.spirv);
@@ -6638,6 +6727,35 @@ void TestNewShaderRecompilerNativeBindingPlan() {
 	        rejected_spirv == rejected_before && rejected_error.find("atomic") != std::string::npos,
 	    "malformed atomic instruction reached a fatal descriptor path");
 
+	auto malformed_float_atomic = result.program;
+	atomic_inst                 = FindBufferInstruction(&malformed_float_atomic);
+	Check(atomic_inst != nullptr, "native validation fixture lacks a float atomic candidate");
+	atomic_inst->op              = ShaderRecompiler::IR::Opcode::AtomicFMaxF32;
+	atomic_inst->memory.kind     = ShaderRecompiler::IR::ResourceKind::Lds;
+	atomic_inst->memory.resource = 0;
+	atomic_inst->src_count       = 2;
+	rejected_spirv               = rejected_before;
+	rejected_error.clear();
+	Check(!ShaderRecompiler::Spirv::EmitProgram(malformed_float_atomic, result.resources, nullptr,
+	                                            nullptr, nullptr, rejected_spirv,
+	                                            &rejected_error) &&
+	          rejected_spirv == rejected_before &&
+	          rejected_error.find("floating-point atomic") != std::string::npos,
+	      "buffer-only floating-point atomic accepted a non-buffer resource");
+
+	auto invalid_ir_opcode = result.program;
+	Check(!invalid_ir_opcode.blocks.empty() && !invalid_ir_opcode.blocks.front().instructions.empty(),
+	      "native validation fixture lacks an invalid-opcode candidate");
+	invalid_ir_opcode.blocks.front().instructions.front().op =
+	    ShaderRecompiler::IR::Opcode::Count;
+	rejected_spirv = rejected_before;
+	rejected_error.clear();
+	Check(!ShaderRecompiler::Spirv::EmitProgram(invalid_ir_opcode, result.resources, nullptr, nullptr,
+	                                            nullptr, rejected_spirv, &rejected_error) &&
+	          rejected_spirv == rejected_before &&
+	          rejected_error.find("opcode is out of range") != std::string::npos,
+	      "out-of-range IR opcode was not rejected transactionally before emission");
+
 	auto overwide_atomic = result.program;
 	atomic_inst          = FindBufferInstruction(&overwide_atomic);
 	Check(atomic_inst != nullptr, "native validation fixture lacks an overwide atomic candidate");
@@ -7417,6 +7535,8 @@ int main() {
 	TestNewShaderRecompilerScalarVectorAlu();
 	TestNewShaderRecompilerVop3LaneReadDestinationEncoding();
 	TestNewShaderRecompilerMoreAluFamilies();
+	TestNewShaderRecompilerRejectsDppOn64BitCompares();
+	TestNewShaderRecompilerIrLookupMissFailsExplicitly();
 	TestNewShaderRecompilerExpandedAluBatch();
 	TestNewShaderRecompilerVop3pPackedF16();
 	TestNewShaderRecompilerStagedShaderOps();