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don't set verticesPerInstance twice

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This commit is contained in:
Samuliak 2024-10-01 19:07:19 +02:00
parent 6dc8f9a019
commit 2fb4d83a5f
3 changed files with 5 additions and 12 deletions
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4
src/Cafe/HW/Latte/LegacyShaderDecompiler/LatteDecompilerEmitMSL.cpp
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@ -4075,8 +4075,8 @@ void LatteDecompiler_emitMSLShader(LatteDecompilerShaderContext* shaderContext,
{
// Calculate the imaginary vertex id
src->add("uint vid = tig * VERTICES_PER_VERTEX_PRIMITIVE + tid;" _CRLF);
src->add("uint iid = vid / verticesPerInstance;" _CRLF);
src->add("vid %= verticesPerInstance;" _CRLF);
src->add("uint iid = vid / supportBuffer.verticesPerInstance;" _CRLF);
src->add("vid %= supportBuffer.verticesPerInstance;" _CRLF);
// Fetch the input
src->add("VertexIn in = fetchVertex(vid, iid, indexBuffer, indexType VERTEX_BUFFERS);" _CRLF);

7
src/Cafe/HW/Latte/LegacyShaderDecompiler/LatteDecompilerEmitMSLHeader.hpp
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@ -85,8 +85,7 @@ namespace LatteDecompiler
uniformCurrentOffset += 8;
}
// define verticesPerInstance + streamoutBufferBaseX
if ((shader->shaderType == LatteConst::ShaderType::Vertex && !decompilerContext->options->usesGeometryShader) ||
(shader->shaderType == LatteConst::ShaderType::Geometry))
if (shader->shaderType == LatteConst::ShaderType::Vertex || shader->shaderType == LatteConst::ShaderType::Geometry)
{
src->add("int verticesPerInstance;" _CRLF);
uniformOffsets.offset_verticesPerInstance = uniformCurrentOffset;
@ -484,9 +483,7 @@ namespace LatteDecompiler
src->add(", mesh_grid_properties meshGridProperties");
src->add(", uint tig [[threadgroup_position_in_grid]]");
src->add(", uint tid [[thread_index_in_threadgroup]]");
// TODO: put into the support buffer?
src->addFmt(", constant uint& verticesPerInstance [[buffer({})]]", decompilerContext->output->resourceMappingMTL.verticesPerInstanceBinding);
// TODO: inly include index buffer if needed
// TODO: only include index buffer if needed
src->addFmt(", device uint* indexBuffer [[buffer({})]]", decompilerContext->output->resourceMappingMTL.indexBufferBinding);
// TODO: put into the support buffer?
src->addFmt(", constant uchar& indexType [[buffer({})]]", decompilerContext->output->resourceMappingMTL.indexTypeBinding);

6
src/Cafe/HW/Latte/Renderer/Metal/MetalRenderer.cpp
View File

@ -1247,13 +1247,9 @@ void MetalRenderer::draw_execute(uint32 baseVertex, uint32 baseInstance, uint32
// We have already retrieved the buffer, no need for it to be locked anymore
bufferAllocator.UnlockBuffer(indexBufferIndex);
}
if (usesGeometryShader)
{
uint32 verticesPerInstance = count / instanceCount;
// TODO: make a helper function for this
renderCommandEncoder->setObjectBytes(&verticesPerInstance, sizeof(verticesPerInstance), vertexShader->resourceMapping.verticesPerInstanceBinding);
encoderState.m_buffers[METAL_SHADER_TYPE_OBJECT][vertexShader->resourceMapping.verticesPerInstanceBinding] = {nullptr};
if (indexBuffer)
SetBuffer(renderCommandEncoder, METAL_SHADER_TYPE_OBJECT, indexBuffer, indexBufferOffset, vertexShader->resourceMapping.indexBufferBinding);