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Handle stencil storage/depth transitions

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nmzik committed 2026-07-18 04:56:20 +02:00
1 parent df385a7aad
commit 78431dba4a
4 files changed
+81 -6
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src/graphics/host_gpu/renderer/textureCache.cpp
+31 -3
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@@ -2533,6 +2533,7 @@ DepthStencilVulkanImage* TextureCache::FindDepthTarget(CommandBuffer* command, G
std::shared_ptr<CachedImage> sampled_depth_source;
std::shared_ptr<CachedImage> native_depth_source;
std::shared_ptr<CachedImage> discarded_depth_source;
std::shared_ptr<CachedImage> retired_storage_source;
for (const auto& entry: m_images) {
auto& cached = *entry;
const bool overlaps =
@@ -2554,6 +2555,9 @@ DepthStencilVulkanImage* TextureCache::FindDepthTarget(CommandBuffer* command, G
cached.buffer_modified, cached.ctx == ctx, info);
break;
case CachedImage::Kind::StorageTexture:
overlap = cached.ctx == ctx ? ClassifyStorageDepthOverlap(cached.info, info)
: DepthOverlap::Unsupported;
break;
case CachedImage::Kind::RenderTarget:
case CachedImage::Kind::VideoOut: break;
}
@@ -2565,9 +2569,20 @@ DepthStencilVulkanImage* TextureCache::FindDepthTarget(CommandBuffer* command, G
sampled_depth_source = entry;
}
break;
case DepthOverlap::RetireStorage:
supported = cached.kind == CachedImage::Kind::StorageTexture &&
cached.gpu_modified && !cached.buffer_modified &&
!cached.info.IsCpuDirty() &&
retired_storage_source == nullptr && native_depth_source == nullptr &&
discarded_depth_source == nullptr;
if (supported) {
retired_storage_source = entry;
}
break;
case DepthOverlap::ExpandTarget:
supported =
cached.kind == CachedImage::Kind::DepthTarget && native_depth_source == nullptr;
cached.kind == CachedImage::Kind::DepthTarget && native_depth_source == nullptr &&
retired_storage_source == nullptr;
if (supported) {
native_depth_source = entry;
}
@@ -2575,6 +2590,7 @@ DepthStencilVulkanImage* TextureCache::FindDepthTarget(CommandBuffer* command, G
case DepthOverlap::DiscardTarget:
supported = cached.kind == CachedImage::Kind::DepthTarget &&
discarded_depth_source == nullptr && native_depth_source == nullptr;
supported = supported && retired_storage_source == nullptr;
if (supported) {
discarded_depth_source = entry;
}
@@ -2591,8 +2607,17 @@ DepthStencilVulkanImage* TextureCache::FindDepthTarget(CommandBuffer* command, G
retire.push_back(&cached);
}
RequireRetirementIsolation(retire, "depth target", info.address, info.size);
RetireImages(retire, native_depth_source != nullptr ? native_depth_source.get()
: discarded_depth_source.get());
if (retired_storage_source != nullptr) {
m_memory_tracker.UnmarkRegionAsGpuModified(retired_storage_source->info.address,
retired_storage_source->info.size);
retired_storage_source->gpu_modified = false;
}
const auto* transition_source = native_depth_source != nullptr
? native_depth_source.get()
: (discarded_depth_source != nullptr
? discarded_depth_source.get()
: nullptr);
RetireImages(retire, transition_source);
const bool coherent_guest_stencil =
has_stencil &&
IsCoherentGuestImageSource(stencil_source, info.stencil_address, info.stencil_size);
@@ -2614,6 +2639,9 @@ DepthStencilVulkanImage* TextureCache::FindDepthTarget(CommandBuffer* command, G
if (discarded_depth_source != nullptr) {
command->RetainResourceUntilFence(discarded_depth_source);
}
if (retired_storage_source != nullptr) {
command->RetainResourceUntilFence(retired_storage_source);
}
if (native_depth_source != nullptr) {
const auto& old = native_depth_source->depth;
if (old.layers >= info.layers || native_depth_source->image->layers != old.layers) {