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render: share layouts with sampled attachments

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Co-authored-by: DeathWhispers <56944463+Death-Whispers-U@users.noreply.github.com>
This commit is contained in:
nmzik
2026-09-05 08:54:41 +04:00
parent 251f6d6121
commit b92f0a5458
4 changed files with 120 additions and 21 deletions
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tests/ShaderRecompilerComputeTests.cpp
+78 -6
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@@ -8506,9 +8506,7 @@ public:
Require(name, "early writable alias retention",
texture_cache.GetImage(storage_id).backing.state.access_mask ==
(vk::AccessFlagBits2::eShaderRead |
vk::AccessFlagBits2::eShaderWrite |
vk::AccessFlagBits2::eColorAttachmentRead |
vk::AccessFlagBits2::eColorAttachmentWrite),
vk::AccessFlagBits2::eShaderWrite),
"a later sampled alias dropped an earlier storage write access");
RenderExecutorTestAccess::ResetBindings(executor);
@@ -8559,9 +8557,7 @@ public:
vk::ImageLayout::eGeneral &&
texture_cache.GetImage(storage_id).backing.state.access_mask ==
(vk::AccessFlagBits2::eShaderRead |
vk::AccessFlagBits2::eShaderWrite |
vk::AccessFlagBits2::eColorAttachmentRead |
vk::AccessFlagBits2::eColorAttachmentWrite),
vk::AccessFlagBits2::eShaderWrite),
"sampled/storage aliases did not retain the promoted general "
"layout and writable access in both generated descriptors");
RenderExecutorTestAccess::ResetBindings(executor);
@@ -8925,6 +8921,82 @@ public:
"view followed the D32 backing");
RenderExecutorTestAccess::ResetBindings(executor);
auto shared_depth_descriptor = sampled_depth_descriptor;
shared_depth_descriptor.fields[0] =
static_cast<uint32_t>(phased_depth_address >> 8u);
shared_depth_descriptor.fields[1] =
static_cast<uint32_t>(phased_depth_address >> 40u) |
(static_cast<uint32_t>(Prospero::BufferFormat::k32UInt) << 20u);
shared_depth_descriptor.fields[2] = 0;
ShaderRecompiler::IR::DescriptorValue shared_depth_value{};
std::copy(std::begin(shared_depth_descriptor.fields),
std::end(shared_depth_descriptor.fields),
shared_depth_value.dwords.begin());
shared_depth_value.dword_count = 8;
ShaderStageRuntime shared_depth_vertex{&vertex_sampled_info, {}};
ShaderStageRuntime shared_depth_pixel{&sampled_info, {}};
shared_depth_vertex.resources.images.push_back(shared_depth_value);
shared_depth_pixel.resources.images.push_back(shared_depth_value);
for (const bool stencil_write : {true, false}) {
registers.SetDepthRenderTarget(phased_depth_target);
registers.SetRenderControl({});
registers.SetDepthControl(read_only_depth_control);
HW::StencilControl shared_stencil_control{};
shared_stencil_control.stencil_zpass =
static_cast<uint8_t>(Prospero::StencilOp::kReplaceTest);
registers.SetStencilControl(shared_stencil_control);
HW::StencilMask shared_stencil_mask{};
shared_stencil_mask.stencil_testval = 0x20;
shared_stencil_mask.stencil_mask = 0xff;
shared_stencil_mask.stencil_writemask = stencil_write ? 0xf4 : 0;
registers.SetStencilMask(shared_stencil_mask);
RenderDepthInfo shared_depth{};
RenderExecutorTestAccess::ResolveRenderDepthTarget(
executor, 1, scheduler.Current(), shared_depth);
auto shared_bindings =
RenderExecutorTestAccess::PrepareGraphicsBindings(
executor, shared_depth_vertex, shared_depth_pixel, true);
const auto shared_rendering =
RenderExecutorTestAccess::AcquireRenderTargets(
executor, scheduler.Current(), &no_color, 0, shared_depth);
descriptor_pipelines.push_back(RenderExecutorTestAccess::CommitBindings(
executor, scheduler.Current(), shared_bindings.vertex,
*shared_bindings.pixel));
const auto expected_layout =
stencil_write
? vk::ImageLayout::eDepthReadOnlyStencilAttachmentOptimal
: vk::ImageLayout::eDepthStencilReadOnlyOptimal;
const auto expected_access =
vk::AccessFlagBits2::eShaderRead |
vk::AccessFlagBits2::eDepthStencilAttachmentRead |
(stencil_write ? vk::AccessFlagBits2::eDepthStencilAttachmentWrite
: vk::AccessFlags2{});
const auto &shared_image = texture_cache.GetImage(shared_depth.image_id);
const auto &vertex_image = shared_bindings.vertex.resources.images[0];
const auto &pixel_image = shared_bindings.pixel->resources.images[0];
Require(name, "sampled depth and stencil attachment layout",
shared_depth.image_id == phased_depth.image_id &&
vertex_image.image_id == shared_depth.image_id &&
pixel_image.image_id == shared_depth.image_id &&
MakeImageInfo(vertex_image).imageLayout == expected_layout &&
MakeImageInfo(pixel_image).imageLayout == expected_layout &&
shared_rendering.depth_stencil_attachment.image_layout ==
expected_layout &&
shared_image.backing.state.layout == expected_layout &&
shared_image.backing.state.access_mask == expected_access,
"a shader alias replaced the depth/stencil attachment layout "
"or dropped an attachment access");
scheduler.BeginRendering(shared_rendering);
scheduler.EndRendering();
RenderExecutorTestAccess::ResetBindings(executor);
Require(name, "attachment binding reset",
!shared_image.binding.is_target &&
shared_image.binding.attachment_layout ==
vk::ImageLayout::eUndefined &&
!shared_image.binding.attachment_access,
"attachment usage leaked into the next draw");
}
auto video_subresource =
make_target_desc(base + 0x20000, target_mip_size, {1, 1, 1});
video_subresource.type = BindingType::VideoOut;