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render: apply DCC clears before binding images

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Co-authored-by: Techx3 <56268269+Techx3@users.noreply.github.com>
Co-authored-by: Brandon Strong <brandostrong@gmail.com>
This commit is contained in:
nmzik
2026-09-06 08:00:59 +04:00
parent 0456f5a06b
commit 44f982bca7
11 changed files with 435 additions and 211 deletions
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src/graphics/host_gpu/renderer/cache/textureCache.h
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+5 -5
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@@ -72,9 +72,8 @@ public:
[[nodiscard]] bool IsMetaCleared(uint64_t address, uint32_t slice,
uint32_t* fill_value = nullptr);
[[nodiscard]] bool ClearMeta(uint64_t address);
// Returns true when registered DCC absorbed the fill and the caller may skip the dispatch.
// False may still record PendingDcc state, but the guest dispatch must execute.
[[nodiscard]] bool TryConsumeDccFill(uint64_t address, uint64_t size, uint32_t fill_value);
// Record deferred DCC state while the original guest dispatch writes the metadata.
void TrackDccFill(uint64_t address, uint64_t size, uint32_t fill_value);
[[nodiscard]] bool TouchMeta(uint64_t address, uint32_t slice, bool is_clear);
void UnmapMemory(uint64_t address, uint64_t size);
@@ -88,7 +87,7 @@ private:
struct MetaDataInfo {
// A guest metadata-fill dispatch may initialize DCC before its render target is bound.
// PendingDcc retains that exact fill until FindRenderTarget classifies the address,
// PendingDcc retains that exact fill until an image binding classifies the address,
// without exposing an unconfirmed buffer address to the normal metadata heuristics.
// Keep all surface metadata in one entry so CMask/FMask can be
// registered beside HTile and DCC without introducing parallel tracking paths.
@@ -138,6 +137,7 @@ private:
ImageId cached);
[[nodiscard]] ImageId ExpandImage(const ImageInfo& info, ImageId source);
void RefreshImage(ImageId id);
void PrepareDccClear(ImageId id, const ImageDesc& desc);
void InitializeImage(ImageId id);
[[nodiscard]] TextureTransferPlan
BuildTextureTransfer(const Image& image, BindingType binding, TransferDirection direction) const;
@@ -147,7 +147,7 @@ private:
uint64_t destination_size, DownloadPlan plan);
void DownloadDepth(Image& image, Buffer& destination, uint64_t destination_offset);
void CommitGpuWrite(Image& image);
// Caller holds m_lock. Clears only the selected aspects and subresources.
// Caller holds m_lock. Volume layer ranges select depth slices.
void ClearImage(CommandBuffer& command, ImageId id, const vk::ImageSubresourceRange& range,
const vk::ClearValue& clear);
void PrepareImageCopy(Image& image);