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implement transform feedback

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This commit is contained in:
Samuliak 2024-08-08 13:52:48 +02:00
parent e0791c3bf4
commit 5c246d55bd
7 changed files with 65 additions and 54 deletions
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14
src/Cafe/HW/Latte/LegacyShaderDecompiler/LatteDecompilerEmitMSLHeader.hpp
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@ -94,9 +94,8 @@ namespace LatteDecompiler
uniformCurrentOffset += 8;
}
// define verticesPerInstance + streamoutBufferBaseX
if (decompilerContext->analyzer.useSSBOForStreamout &&
(shader->shaderType == LatteConst::ShaderType::Vertex && decompilerContext->options->usesGeometryShader == false) ||
(shader->shaderType == LatteConst::ShaderType::Geometry) )
if ((shader->shaderType == LatteConst::ShaderType::Vertex && decompilerContext->options->usesGeometryShader == false) ||
(shader->shaderType == LatteConst::ShaderType::Geometry))
{
src->add("int verticesPerInstance;" _CRLF);
uniformOffsets.offset_verticesPerInstance = uniformCurrentOffset;
@ -251,8 +250,6 @@ namespace LatteDecompiler
{
_emitAttributes(decompilerContext);
_emitVSOutputs(decompilerContext);
// TODO: transform feedback
}
else if (decompilerContext->shaderType == LatteConst::ShaderType::Pixel)
{
@ -379,6 +376,13 @@ namespace LatteDecompiler
case LatteConst::ShaderType::Vertex:
src->add(", uint vid [[vertex_id]]");
src->add(", uint iid [[instance_id]]");
// streamout buffer (transform feedback)
if (decompilerContext->analyzer.hasStreamoutEnable && decompilerContext->analyzer.hasStreamoutWrite)
{
src->addFmt(", device int* sb [[buffer({})]]" _CRLF, decompilerContext->output->resourceMappingVK.getTFStorageBufferBindingPoint());
}
break;
case LatteConst::ShaderType::Pixel:
src->add(", bool frontFacing [[front_facing]]");