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don't jit compile vertex shaders

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This commit is contained in:
Samuliak 2024-09-03 13:59:52 +02:00
parent c4eb195797
commit 953975f5ec
9 changed files with 146 additions and 162 deletions
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142
src/Cafe/HW/Latte/Renderer/Metal/RendererShaderMtl.cpp
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@ -16,7 +16,8 @@ extern std::atomic_int g_compiled_shaders_async;
RendererShaderMtl::RendererShaderMtl(MetalRenderer* mtlRenderer, ShaderType type, uint64 baseHash, uint64 auxHash, bool isGameShader, bool isGfxPackShader, const std::string& mslCode)
: RendererShader(type, baseHash, auxHash, isGameShader, isGfxPackShader), m_mtlr{mtlRenderer}
{
if (type == ShaderType::kGeometry)
// TODO: don't compile fragment function just-in-time
if (type != ShaderType::kFragment)
{
Compile(mslCode);
}
@ -36,145 +37,6 @@ RendererShaderMtl::~RendererShaderMtl()
m_function->release();
}
void RendererShaderMtl::CompileObjectFunction(const LatteContextRegister& lcr, const LatteFetchShader* fetchShader, const LatteDecompilerShader* vertexShader, Renderer::INDEX_TYPE hostIndexType)
{
cemu_assert_debug(m_type == ShaderType::kVertex);
std::string fullCode;
// Vertex buffers
std::string vertexBufferDefinitions = "#define VERTEX_BUFFER_DEFINITIONS ";
std::string vertexBuffers = "#define VERTEX_BUFFERS ";
std::string inputFetchDefinition = "VertexIn fetchInput(thread uint& vid VERTEX_BUFFER_DEFINITIONS) {\n";
// Index buffer
if (hostIndexType != Renderer::INDEX_TYPE::NONE)
{
vertexBufferDefinitions += ", device ";
switch (hostIndexType)
{
case Renderer::INDEX_TYPE::U16:
vertexBufferDefinitions += "ushort";
break;
case Renderer::INDEX_TYPE::U32:
vertexBufferDefinitions += "uint";
break;
default:
cemu_assert_suspicious();
break;
}
vertexBufferDefinitions += fmt::format("* indexBuffer [[buffer({})]]", vertexShader->resourceMapping.indexBufferBinding);
vertexBuffers += ", indexBuffer";
inputFetchDefinition += "vid = indexBuffer[vid];\n";
}
inputFetchDefinition += "VertexIn in;\n";
for (auto& bufferGroup : fetchShader->bufferGroups)
{
std::optional<LatteConst::VertexFetchType2> fetchType;
uint32 bufferIndex = bufferGroup.attributeBufferIndex;
uint32 bufferBaseRegisterIndex = mmSQ_VTX_ATTRIBUTE_BLOCK_START + bufferIndex * 7;
uint32 bufferStride = (lcr.GetRawView()[bufferBaseRegisterIndex + 2] >> 11) & 0xFFFF;
for (sint32 j = 0; j < bufferGroup.attribCount; ++j)
{
auto& attr = bufferGroup.attrib[j];
uint32 semanticId = vertexShader->resourceMapping.attributeMapping[attr.semanticId];
if (semanticId == (uint32)-1)
continue; // attribute not used?
std::string formatName;
uint8 componentCount = 0;
switch (GetMtlVertexFormat(attr.format))
{
case MTL::VertexFormatUChar:
formatName = "uchar";
componentCount = 1;
break;
case MTL::VertexFormatUChar2:
formatName = "uchar2";
componentCount = 2;
break;
case MTL::VertexFormatUChar3:
formatName = "uchar3";
componentCount = 3;
break;
case MTL::VertexFormatUChar4:
formatName = "uchar4";
componentCount = 4;
break;
case MTL::VertexFormatUShort:
formatName = "ushort";
componentCount = 1;
break;
case MTL::VertexFormatUShort2:
formatName = "ushort2";
componentCount = 2;
break;
case MTL::VertexFormatUShort3:
formatName = "ushort3";
componentCount = 3;
break;
case MTL::VertexFormatUShort4:
formatName = "ushort4";
componentCount = 4;
break;
case MTL::VertexFormatUInt:
formatName = "uint";
componentCount = 1;
break;
case MTL::VertexFormatUInt2:
formatName = "uint2";
componentCount = 2;
break;
case MTL::VertexFormatUInt3:
formatName = "uint3";
componentCount = 3;
break;
case MTL::VertexFormatUInt4:
formatName = "uint4";
componentCount = 4;
break;
}
// Fetch the attribute
inputFetchDefinition += fmt::format("in.ATTRIBUTE_NAME{} = ", semanticId);
inputFetchDefinition += fmt::format("uint4(*(device {}*)", formatName);
inputFetchDefinition += fmt::format("(vertexBuffer{}", attr.attributeBufferIndex);
inputFetchDefinition += fmt::format(" + vid * {} + {})", bufferStride, attr.offset);
for (uint8 i = 0; i < (4 - componentCount); i++)
inputFetchDefinition += ", 0";
inputFetchDefinition += ");\n";
if (fetchType.has_value())
cemu_assert_debug(fetchType == attr.fetchType);
else
fetchType = attr.fetchType;
if (attr.fetchType == LatteConst::INSTANCE_DATA)
{
cemu_assert_debug(attr.aluDivisor == 1); // other divisor not yet supported
}
}
vertexBufferDefinitions += fmt::format(", device uchar* vertexBuffer{} [[buffer({})]]", bufferIndex, GET_MTL_VERTEX_BUFFER_INDEX(bufferIndex));
vertexBuffers += fmt::format(", vertexBuffer{}", bufferIndex);
}
inputFetchDefinition += "return in;\n";
inputFetchDefinition += "}\n";
fullCode += vertexBufferDefinitions + "\n";
fullCode += vertexBuffers + "\n";
fullCode += m_mslCode;
fullCode += inputFetchDefinition;
Compile(fullCode);
}
void RendererShaderMtl::CompileFragmentFunction(CachedFBOMtl* activeFBO)
{
cemu_assert_debug(m_type == ShaderType::kFragment);