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Honor explicit gather LOD with shared image mip selection

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Co-authored-by: YuhiAida <21134775+YuhiAida@users.noreply.github.com>
Co-authored-by: BlackCAT <52720489+psnwd@users.noreply.github.com>
Co-authored-by: shadowbeat070 <70843316+shadowbeat070@users.noreply.github.com>
Co-authored-by: Senaxx <michelbeld@gmail.com>
Co-authored-by: Mac <me@itsmemac.com>
Co-authored-by: Ali Almohaya <AliAlmohaya@gmail.com>
This commit is contained in:
frans
2026-10-03 11:21:42 +04:00
committed by nmzik
parent 0bb2bdad17
commit bd611bfe15
15 changed files with 517 additions and 171 deletions
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src/graphics/host_gpu/renderer/image/imageView.h
+6 -3
View File
@@ -90,8 +90,11 @@ IsSupportedSampledDepthResource(const ShaderRecompiler::IR::ImageResource& resou
if (resource.numeric_class != Prospero::TextureNumericClass::Float && resource.depth_compare) {
return false;
}
return resource.mip_mode == ShaderRecompiler::IR::ImageMipMode::None && resource.read &&
!resource.written && !resource.atomic;
return ((resource.mip_mode == ShaderRecompiler::IR::ImageMipMode::None &&
resource.mip_count == 1u) ||
(resource.mip_mode == ShaderRecompiler::IR::ImageMipMode::Dynamic &&
resource.mip_count != 0u)) &&
resource.read && !resource.written && !resource.atomic;
}
inline void ValidateStorageColorView(vk::Format image_format, vk::Format view_format,
@@ -114,7 +117,7 @@ IsSupportedStorageImageResource(const ShaderRecompiler::IR::ImageResource& resou
resource.dimension == ShaderRecompiler::Decoder::ImageDimension::Dim2DArray) &&
((resource.mip_mode == ShaderRecompiler::IR::ImageMipMode::None &&
resource.mip_count == 1u) ||
(resource.mip_mode == ShaderRecompiler::IR::ImageMipMode::DynamicStorage &&
(resource.mip_mode == ShaderRecompiler::IR::ImageMipMode::Dynamic &&
resource.mip_count != 0u)) &&
resource.written &&
(!resource.atomic ||
src/graphics/host_gpu/renderer/pipeline/descriptors.cpp
+4 -2
View File
@@ -568,7 +568,7 @@ TextureBinding RenderExecutor::ResolveTexture(const ShaderRecompiler::IR::ImageR
const auto physical_levels = multisampled ? 1u : static_cast<uint32_t>(max_mip) + 1u;
// IMAGE_STORE addresses BASE_LEVEL; only IMAGE_STORE_MIP selects other view mips.
const bool single_storage_mip =
storage && resource.mip_mode != ShaderRecompiler::IR::ImageMipMode::DynamicStorage;
storage && resource.mip_mode != ShaderRecompiler::IR::ImageMipMode::Dynamic;
const auto view_levels = multisampled || single_storage_mip
? 1u
: static_cast<uint32_t>(last_level - base_level) + 1u;
@@ -891,7 +891,7 @@ void RenderExecutor::RebindImages(PreparedBindings& prepared) {
auto& binding = images[i];
binding.mip_views.clear();
const auto& resource = program.info.images[i];
if (resource.mip_mode == ShaderRecompiler::IR::ImageMipMode::DynamicStorage) {
if (resource.mip_mode == ShaderRecompiler::IR::ImageMipMode::Dynamic) {
EXIT_IF(resource.mip_count == 0u ||
resource.mip_count != binding.desc.view_info.level_count);
binding.mip_views.reserve(resource.mip_count);
@@ -899,6 +899,8 @@ void RenderExecutor::RebindImages(PreparedBindings& prepared) {
auto desc = binding.desc;
desc.view_info.base_level += mip;
desc.view_info.level_count = 1;
// The shader selects the mip after applying the guest minimum LOD.
desc.view_info.min_lod = 0;
binding.mip_views.push_back(texture_cache.FindTexture(binding.image_id, desc));
}
binding.image_view = binding.mip_views.front();