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reduce complexity of buffer overlap detection

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nmzik
2026-08-06 23:46:47 +02:00
parent 0cbae39e41
commit ace549ab21
3 changed files with 66 additions and 34 deletions
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src/graphics/host_gpu/renderer/cache/bufferCache.h
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+1 -3
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@@ -60,7 +60,7 @@ public:
void FillBuffer(uint64_t vaddr, uint64_t size, uint32_t value, bool is_gds = false);
void CopyBuffer(uint64_t dst_vaddr, uint64_t src_vaddr, uint64_t size, bool dst_gds = false,
bool src_gds = false);
[[nodiscard]] bool HasPageOverlap(uint64_t vaddr, uint64_t size);
[[nodiscard]] bool IsRegionRegistered(uint64_t vaddr, uint64_t size);
[[nodiscard]] bool HasGpuDirtyBytes(uint64_t vaddr, uint64_t size);
[[nodiscard]] bool IsRegionCpuModified(uint64_t vaddr, uint64_t size);
[[nodiscard]] bool IsRegionGpuModified(uint64_t vaddr, uint64_t size);
@@ -83,8 +83,6 @@ private:
[[nodiscard]] static constexpr uint64_t AlignDownload(uint64_t size) noexcept {
return (size + DOWNLOAD_ALIGNMENT - 1) & ~(DOWNLOAD_ALIGNMENT - 1);
}
[[nodiscard]] static bool PageOverlaps(uint64_t left, uint64_t left_size, uint64_t right,
uint64_t right_size) noexcept;
[[nodiscard]] static std::pair<uint64_t, uint64_t> DownloadEnvelope(const DownloadCopy& copy);
[[nodiscard]] static bool ResolveOverlap(CacheRange& merged, CacheRange candidate) noexcept;
void Upload(CommandBuffer& command, Buffer& destination, uint64_t destination_offset,