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Latte: Optimizations and tweaks (#706)

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Exzap 2023-09-19 21:17:21 +02:00 • committed by GitHub
parent 323bdfa183
commit 90c56b7731
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10 changed files with 822 additions and 482 deletions
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28
src/Cafe/HW/Latte/Core/LatteRenderTarget.cpp
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@ -295,6 +295,34 @@ LatteTextureView* LatteMRT::GetColorAttachmentTexture(uint32 index, bool createN
uint32 colorBufferHeight = pitchHeight / colorBufferPitch;
uint32 colorBufferWidth = colorBufferPitch;
// colorbuffer width/height has to be padded to 8/32 alignment but the actual resolution might be smaller
// use the scissor box as a clue to figure out the original resolution if possible
#if 0
uint32 scissorBoxWidth = LatteGPUState.contextNew.PA_SC_GENERIC_SCISSOR_BR.get_BR_X();
uint32 scissorBoxHeight = LatteGPUState.contextNew.PA_SC_GENERIC_SCISSOR_BR.get_BR_Y();
if (((scissorBoxWidth + 7) & ~7) == colorBufferWidth)
colorBufferWidth = scissorBoxWidth;
if (((colorBufferHeight + 31) & ~31) == colorBufferHeight)
colorBufferHeight = scissorBoxHeight;
#endif
// log resolution changes if the above heuristic takes effect
// this is useful to find resolutions which need to be updated in gfx pack texture rules
#if 0
uint32 colorBufferHeight2 = pitchHeight / colorBufferPitch;
static std::unordered_set<uint64> s_foundColorBufferResMappings;
if (colorBufferPitch != colorBufferWidth || colorBufferHeight != colorBufferHeight2)
{
// only log unique, source and dest resolution. Encode into a key with 16 bits per component
uint64 resHash = (uint64)colorBufferWidth | ((uint64)colorBufferHeight << 16) | ((uint64)colorBufferPitch << 32) | ((uint64)colorBufferHeight2 << 48);
if( !s_foundColorBufferResMappings.contains(resHash) )
{
s_foundColorBufferResMappings.insert(resHash);
cemuLog_log(LogType::Force, "[COLORBUFFER-DBG] Using res {}x{} instead of {}x{}", colorBufferWidth, colorBufferHeight, colorBufferPitch, colorBufferHeight2);
}
}
#endif
bool colorBufferWasFound = false;
sint32 viewFirstMip = 0; // todo