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mask out color attachments

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Samuliak 2025-01-08 16:44:54 +01:00
parent e4068856bc
commit 68d328b094
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2 changed files with 5 additions and 8 deletions
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2
src/Cafe/HW/Latte/LegacyShaderDecompiler/LatteDecompiler.h
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@ -183,7 +183,7 @@ struct LatteDecompilerShader
std::bitset<LATTE_NUM_MAX_TEX_UNITS> textureUnitMask2; std::bitset<LATTE_NUM_MAX_TEX_UNITS> textureUnitMask2;
uint16 textureUnitSamplerAssignment[LATTE_NUM_MAX_TEX_UNITS]{ 0 }; // LATTE_DECOMPILER_SAMPLER_NONE means undefined uint16 textureUnitSamplerAssignment[LATTE_NUM_MAX_TEX_UNITS]{ 0 }; // LATTE_DECOMPILER_SAMPLER_NONE means undefined
bool textureUsesDepthCompare[LATTE_NUM_MAX_TEX_UNITS]{}; bool textureUsesDepthCompare[LATTE_NUM_MAX_TEX_UNITS]{};
uint8 textureRenderTargetIndex[LATTE_NUM_MAX_TEX_UNITS] = {255}; uint8 textureRenderTargetIndex[LATTE_NUM_MAX_TEX_UNITS];
// analyzer stage (pixel outputs) // analyzer stage (pixel outputs)
uint32 pixelColorOutputMask{ 0 }; // from LSB to MSB, 1 bit per written output. 1 if written (indices of color attachments) uint32 pixelColorOutputMask{ 0 }; // from LSB to MSB, 1 bit per written output. 1 if written (indices of color attachments)

11
src/Cafe/HW/Latte/LegacyShaderDecompiler/LatteDecompilerAnalyzer.cpp
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@ -855,6 +855,7 @@ void LatteDecompiler_analyze(LatteDecompilerShaderContext* shaderContext, LatteD
// check if textures are used as render targets // check if textures are used as render targets
if (shader->shaderType == LatteConst::ShaderType::Pixel) if (shader->shaderType == LatteConst::ShaderType::Pixel)
{ {
uint8 colorBufferMask = LatteMRT::GetActiveColorBufferMask(shader, *shaderContext->contextRegistersNew);
for (sint32 i = 0; i < shader->textureUnitListCount; i++) for (sint32 i = 0; i < shader->textureUnitListCount; i++)
{ {
sint32 textureIndex = shader->textureUnitList[i]; sint32 textureIndex = shader->textureUnitList[i];
@ -867,15 +868,11 @@ void LatteDecompiler_analyze(LatteDecompilerShaderContext* shaderContext, LatteD
for (sint32 j = 0; j < LATTE_NUM_COLOR_TARGET; j++) for (sint32 j = 0; j < LATTE_NUM_COLOR_TARGET; j++)
{ {
if (((colorBufferMask) & (1 << j)) == 0)
continue; // color buffer not enabled
uint32* colorBufferRegBase = shaderContext->contextRegisters + (mmCB_COLOR0_BASE + j); uint32* colorBufferRegBase = shaderContext->contextRegisters + (mmCB_COLOR0_BASE + j);
uint32 regColorBufferBase = colorBufferRegBase[mmCB_COLOR0_BASE - mmCB_COLOR0_BASE] & 0xFFFFFF00; // the low 8 bits are ignored? How to Survive seems to rely on this uint32 regColorBufferBase = colorBufferRegBase[mmCB_COLOR0_BASE - mmCB_COLOR0_BASE] & 0xFFFFFF00; // the low 8 bits are ignored? How to Survive seems to rely on this
uint32 regColorSize = colorBufferRegBase[mmCB_COLOR0_SIZE - mmCB_COLOR0_BASE];
uint32 regColorInfo = colorBufferRegBase[mmCB_COLOR0_INFO - mmCB_COLOR0_BASE];
uint32 regColorView = colorBufferRegBase[mmCB_COLOR0_VIEW - mmCB_COLOR0_BASE];
// decode color buffer reg info
Latte::E_HWTILEMODE colorBufferTileMode = (Latte::E_HWTILEMODE)((regColorInfo >> 8) & 0xF);
uint32 numberType = (regColorInfo >> 12) & 7;
Latte::E_GX2SURFFMT colorBufferFormat = LatteMRT::GetColorBufferFormat(j, *shaderContext->contextRegistersNew);
MPTR colorBufferPhysMem = regColorBufferBase; MPTR colorBufferPhysMem = regColorBufferBase;