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GPU: Hash CLUT using XXH3 with replacements off.

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It's faster, but if texture replacements are enabled, we want the hash to
stay the same.
This commit is contained in:
Unknown W. Brackets 2020-08-27 20:46:39 -07:00
parent 53d9c10b22
commit 7f812a5d9a
4 changed files with 16 additions and 4 deletions
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5
GPU/D3D11/TextureCacheD3D11.cpp
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@ -208,7 +208,10 @@ void TextureCacheD3D11::UpdateCurrentClut(GEPaletteFormat clutFormat, u32 clutBa
// Adding clutBaseBytes may just be mitigating this for some usage patterns.
const u32 clutExtendedBytes = std::min(clutTotalBytes_ + clutBaseBytes, clutMaxBytes_);
clutHash_ = DoReliableHash32((const char *)clutBufRaw_, clutExtendedBytes, 0xC0108888);
if (replacer_.Enabled())
clutHash_ = DoReliableHash32((const char *)clutBufRaw_, clutExtendedBytes, 0xC0108888);
else
clutHash_ = XXH3_64bits((const char *)clutBufRaw_, clutExtendedBytes) & 0xFFFFFFFF;
clutBuf_ = clutBufRaw_;
// Special optimization: fonts typically draw clut4 with just alpha values in a single color.

5
GPU/Directx9/TextureCacheDX9.cpp
View file

@ -250,7 +250,10 @@ void TextureCacheDX9::UpdateCurrentClut(GEPaletteFormat clutFormat, u32 clutBase
// Adding clutBaseBytes may just be mitigating this for some usage patterns.
const u32 clutExtendedBytes = std::min(clutTotalBytes_ + clutBaseBytes, clutMaxBytes_);
clutHash_ = DoReliableHash32((const char *)clutBufRaw_, clutExtendedBytes, 0xC0108888);
if (replacer_.Enabled())
clutHash_ = DoReliableHash32((const char *)clutBufRaw_, clutExtendedBytes, 0xC0108888);
else
clutHash_ = XXH3_64bits((const char *)clutBufRaw_, clutExtendedBytes) & 0xFFFFFFFF;
clutBuf_ = clutBufRaw_;
// Special optimization: fonts typically draw clut4 with just alpha values in a single color.

5
GPU/GLES/TextureCacheGLES.cpp
View file

@ -249,7 +249,10 @@ void TextureCacheGLES::UpdateCurrentClut(GEPaletteFormat clutFormat, u32 clutBas
// Adding clutBaseBytes may just be mitigating this for some usage patterns.
const u32 clutExtendedBytes = std::min(clutTotalBytes_ + clutBaseBytes, clutMaxBytes_);
clutHash_ = DoReliableHash32((const char *)clutBufRaw_, clutExtendedBytes, 0xC0108888);
if (replacer_.Enabled())
clutHash_ = DoReliableHash32((const char *)clutBufRaw_, clutExtendedBytes, 0xC0108888);
else
clutHash_ = XXH3_64bits((const char *)clutBufRaw_, clutExtendedBytes) & 0xFFFFFFFF;
// Avoid a copy when we don't need to convert colors.
if (clutFormat != GE_CMODE_32BIT_ABGR8888) {

5
GPU/Vulkan/TextureCacheVulkan.cpp
View file

@ -507,7 +507,10 @@ void TextureCacheVulkan::UpdateCurrentClut(GEPaletteFormat clutFormat, u32 clutB
// Adding clutBaseBytes may just be mitigating this for some usage patterns.
const u32 clutExtendedBytes = std::min(clutTotalBytes_ + clutBaseBytes, clutMaxBytes_);
clutHash_ = DoReliableHash32((const char *)clutBufRaw_, clutExtendedBytes, 0xC0108888);
if (replacer_.Enabled())
clutHash_ = DoReliableHash32((const char *)clutBufRaw_, clutExtendedBytes, 0xC0108888);
else
clutHash_ = XXH3_64bits((const char *)clutBufRaw_, clutExtendedBytes) & 0xFFFFFFFF;
clutBuf_ = clutBufRaw_;
// Special optimization: fonts typically draw clut4 with just alpha values in a single color.