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support max anisotropy overwrite

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Samuliak 2025-01-28 07:12:10 +01:00
parent 2f9ef596d2
commit 05518c01fb
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3 changed files with 23 additions and 24 deletions
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17
src/Cafe/HW/Latte/Renderer/Metal/MetalRenderer.cpp
View file

@ -2068,7 +2068,22 @@ void MetalRenderer::BindStageResources(MTL::RenderCommandEncoder* renderCommandE
MTL::SamplerState* sampler;
if (stageSamplerIndex != LATTE_DECOMPILER_SAMPLER_NONE)
{
sampler = m_samplerCache->GetSamplerState(LatteGPUState.contextNew, shader->shaderType, stageSamplerIndex);
uint32 samplerIndex = stageSamplerIndex + LatteDecompiler_getTextureSamplerBaseIndex(shader->shaderType);
_LatteRegisterSetSampler* samplerWords = LatteGPUState.contextNew.SQ_TEX_SAMPLER + samplerIndex;
// Overwriting
// Lod bias
//if (baseTexture->overwriteInfo.hasLodBias)
// samplerWords->WORD1.set_LOD_BIAS(baseTexture->overwriteInfo.lodBias);
//else if (baseTexture->overwriteInfo.hasRelativeLodBias)
// samplerWords->WORD1.set_LOD_BIAS(samplerWords->WORD1.get_LOD_BIAS() + baseTexture->overwriteInfo.relativeLodBias);
// Max anisotropy
if (baseTexture->overwriteInfo.anisotropicLevel >= 0)
samplerWords->WORD0.set_MAX_ANISO_RATIO(baseTexture->overwriteInfo.anisotropicLevel);
sampler = m_samplerCache->GetSamplerState(LatteGPUState.contextNew, shader->shaderType, stageSamplerIndex, samplerWords);
}
else
{

26
src/Cafe/HW/Latte/Renderer/Metal/MetalSamplerCache.cpp
View file

@ -86,32 +86,22 @@ MetalSamplerCache::~MetalSamplerCache()
m_samplerCache.clear();
}
MTL::SamplerState* MetalSamplerCache::GetSamplerState(const LatteContextRegister& lcr, LatteConst::ShaderType shaderType, uint32 stageSamplerIndex)
MTL::SamplerState* MetalSamplerCache::GetSamplerState(const LatteContextRegister& lcr, LatteConst::ShaderType shaderType, uint32 stageSamplerIndex, const _LatteRegisterSetSampler* samplerWords)
{
uint32 samplerIndex = stageSamplerIndex + LatteDecompiler_getTextureSamplerBaseIndex(shaderType);
uint64 stateHash = CalculateSamplerHash(lcr, shaderType, stageSamplerIndex, samplerIndex);
uint64 stateHash = CalculateSamplerHash(lcr, shaderType, stageSamplerIndex, samplerWords);
auto& samplerState = m_samplerCache[stateHash];
if (samplerState)
return samplerState;
// Sampler state
const _LatteRegisterSetSampler* samplerWords = lcr.SQ_TEX_SAMPLER + samplerIndex;
NS_STACK_SCOPED MTL::SamplerDescriptor* samplerDescriptor = MTL::SamplerDescriptor::alloc()->init();
// lod
uint32 iMinLOD = samplerWords->WORD1.get_MIN_LOD();
uint32 iMaxLOD = samplerWords->WORD1.get_MAX_LOD();
sint32 iLodBias = samplerWords->WORD1.get_LOD_BIAS();
// TODO: uncomment
// apply relative lod bias from graphic pack
//if (baseTexture->overwriteInfo.hasRelativeLodBias)
// iLodBias += baseTexture->overwriteInfo.relativeLodBias;
// apply absolute lod bias from graphic pack
//if (baseTexture->overwriteInfo.hasLodBias)
// iLodBias = baseTexture->overwriteInfo.lodBias;
//sint32 iLodBias = samplerWords->WORD1.get_LOD_BIAS();
auto filterMip = samplerWords->WORD0.get_MIP_FILTER();
if (filterMip == Latte::LATTE_SQ_TEX_SAMPLER_WORD0_0::E_Z_FILTER::NONE)
@ -160,10 +150,6 @@ MTL::SamplerState* MetalSamplerCache::GetSamplerState(const LatteContextRegister
auto maxAniso = samplerWords->WORD0.get_MAX_ANISO_RATIO();
// TODO: uncomment
//if (baseTexture->overwriteInfo.anisotropicLevel >= 0)
// maxAniso = baseTexture->overwriteInfo.anisotropicLevel;
if (maxAniso > 0)
samplerDescriptor->setMaxAnisotropy(1 << maxAniso);
@ -184,10 +170,8 @@ MTL::SamplerState* MetalSamplerCache::GetSamplerState(const LatteContextRegister
return samplerState;
}
uint64 MetalSamplerCache::CalculateSamplerHash(const LatteContextRegister& lcr, LatteConst::ShaderType shaderType, uint32 stageSamplerIndex, uint32 samplerIndex)
uint64 MetalSamplerCache::CalculateSamplerHash(const LatteContextRegister& lcr, LatteConst::ShaderType shaderType, uint32 stageSamplerIndex, const _LatteRegisterSetSampler* samplerWords)
{
const _LatteRegisterSetSampler* samplerWords = lcr.SQ_TEX_SAMPLER + samplerIndex;
uint64 hash = 0;
hash = std::rotl<uint64>(hash, 17);
hash += (uint64)samplerWords->WORD0.getRawValue();

4
src/Cafe/HW/Latte/Renderer/Metal/MetalSamplerCache.h
View file

@ -11,12 +11,12 @@ public:
MetalSamplerCache(class MetalRenderer* metalRenderer) : m_mtlr{metalRenderer} {}
~MetalSamplerCache();
MTL::SamplerState* GetSamplerState(const LatteContextRegister& lcr, LatteConst::ShaderType shaderType, uint32 stageSamplerIndex);
MTL::SamplerState* GetSamplerState(const LatteContextRegister& lcr, LatteConst::ShaderType shaderType, uint32 stageSamplerIndex, const _LatteRegisterSetSampler* samplerWords);
private:
class MetalRenderer* m_mtlr;
std::map<uint64, MTL::SamplerState*> m_samplerCache;
uint64 CalculateSamplerHash(const LatteContextRegister& lcr, LatteConst::ShaderType shaderType, uint32 stageSamplerIndex, uint32 samplerIndex);
uint64 CalculateSamplerHash(const LatteContextRegister& lcr, LatteConst::ShaderType shaderType, uint32 stageSamplerIndex, const _LatteRegisterSetSampler* samplerWords);
};