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patch object and mesh shaders

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This commit is contained in:
Samuliak 2024-08-20 18:59:25 +02:00
parent 9679c6b7e8
commit 2f4ceb33e0
6 changed files with 208 additions and 26 deletions
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185
src/Cafe/HW/Latte/Renderer/Metal/RendererShaderMtl.cpp
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@ -7,6 +7,8 @@
#include "Cemu/Logging/CemuLogging.h"
#include "Common/precompiled.h"
#include "HW/Latte/Core/FetchShader.h"
#include "HW/Latte/ISA/RegDefines.h"
extern std::atomic_int g_compiled_shaders_total;
extern std::atomic_int g_compiled_shaders_async;
@ -14,15 +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 (m_type == ShaderType::kFragment)
{
// Fragment functions are compiled just-in-time
m_mslCode = mslCode;
}
else
{
Compile(mslCode);
}
// TODO: don't compile just-in-time
m_mslCode = mslCode;
// Count shader compilation
g_compiled_shaders_total++;
@ -34,13 +29,176 @@ 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;
// Primitive type
const LattePrimitiveMode primitiveMode = static_cast<LattePrimitiveMode>(lcr.VGT_PRIMITIVE_TYPE.get_PRIMITIVE_MODE());
fullCode += "#define PRIMITIVE_TYPE ";
switch (primitiveMode)
{
case LattePrimitiveMode::POINTS:
fullCode += "point";
break;
case LattePrimitiveMode::LINES:
fullCode += "line";
break;
case LattePrimitiveMode::TRIANGLES:
fullCode += "triangle";
break;
default:
break;
}
fullCode += "\n";
// 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";
inputFetchDefinition += "VertexIn in;\n";
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;
}
// TODO: don't hardcode the index
vertexBufferDefinitions += "* indexBuffer [[buffer(20)]]";
vertexBuffers += ", indexBuffer";
inputFetchDefinition += "vid = indexBuffer[vid]\n";
}
for (auto& bufferGroup : fetchShader->bufferGroups)
{
std::optional<LatteConst::VertexFetchType2> fetchType;
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;
switch (GetMtlVertexFormat(attr.format))
{
case MTL::VertexFormatUChar:
formatName = "uchar";
break;
case MTL::VertexFormatUChar2:
formatName = "uchar2";
break;
case MTL::VertexFormatUChar3:
formatName = "uchar3";
break;
case MTL::VertexFormatUChar4:
formatName = "uchar4";
break;
case MTL::VertexFormatUShort:
formatName = "ushort";
break;
case MTL::VertexFormatUShort2:
formatName = "ushort2";
break;
case MTL::VertexFormatUShort3:
formatName = "ushort3";
break;
case MTL::VertexFormatUShort4:
formatName = "ushort4";
break;
case MTL::VertexFormatUInt:
formatName = "uint";
break;
case MTL::VertexFormatUInt2:
formatName = "uint2";
break;
case MTL::VertexFormatUInt3:
formatName = "uint3";
break;
case MTL::VertexFormatUInt4:
formatName = "uint4";
break;
}
// Fetch the attribute
inputFetchDefinition += "in.ATTRIBUTE_NAME" + std::to_string(semanticId) + " = ";
inputFetchDefinition += "*(device " + formatName + "*)";
inputFetchDefinition += "(vertexBuffer" + std::to_string(attr.attributeBufferIndex);
inputFetchDefinition += " + vid + " + std::to_string(attr.offset) + ");\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
}
}
uint32 bufferIndex = bufferGroup.attributeBufferIndex;
uint32 bufferBaseRegisterIndex = mmSQ_VTX_ATTRIBUTE_BLOCK_START + bufferIndex * 7;
uint32 bufferStride = (lcr.GetRawView()[bufferBaseRegisterIndex + 2] >> 11) & 0xFFFF;
fullCode += ", device uchar* vertexBuffer" + std::to_string(bufferIndex) + " [[buffer(" + std::to_string(GET_MTL_VERTEX_BUFFER_INDEX(bufferIndex)) + ")]]";
}
inputFetchDefinition += "return in;\n";
inputFetchDefinition += "}\n";
fullCode += vertexBufferDefinitions + "\n";
fullCode += vertexBuffers + "\n";
fullCode += m_mslCode;
fullCode += inputFetchDefinition;
Compile(fullCode);
}
void RendererShaderMtl::CompileMeshFunction(const LatteContextRegister& lcr, const LatteFetchShader* fetchShader)
{
cemu_assert_debug(m_type == ShaderType::kGeometry);
std::string fullCode;
// Primitive type
const LattePrimitiveMode primitiveMode = static_cast<LattePrimitiveMode>(lcr.VGT_PRIMITIVE_TYPE.get_PRIMITIVE_MODE());
fullCode += "#define PRIMITIVE_TYPE ";
switch (primitiveMode)
{
case LattePrimitiveMode::POINTS:
fullCode += "point";
break;
case LattePrimitiveMode::LINES:
fullCode += "line";
break;
case LattePrimitiveMode::TRIANGLES:
fullCode += "triangle";
break;
default:
break;
}
fullCode += "\n";
fullCode += m_mslCode;
Compile(fullCode);
}
void RendererShaderMtl::CompileFragmentFunction(CachedFBOMtl* activeFBO)
{
cemu_assert_debug(m_type == ShaderType::kFragment);
if (m_function)
m_function->release();
std::string fullCode;
// Define color attachment data types
@ -77,6 +235,9 @@ void RendererShaderMtl::CompileFragmentFunction(CachedFBOMtl* activeFBO)
void RendererShaderMtl::Compile(const std::string& mslCode)
{
if (m_function)
m_function->release();
NS::Error* error = nullptr;
MTL::Library* library = m_mtlr->GetDevice()->newLibrary(ToNSString(mslCode), nullptr, &error);
if (error)