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d3d12: Implement discard

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Should make alpha test kill test almost working as it should.
This commit is contained in:
vlj 2015-06-08 19:59:19 +02:00 • committed by Vincent Lejeune
parent dc1a57e71c
commit 70b537c8c2
3 changed files with 8 additions and 1 deletions
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1
rpcs3/Emu/RSX/D3D12/D3D12Buffer.cpp
View file

@ -436,6 +436,7 @@ void D3D12GSRender::setScaleOffset()
void *scaleOffsetMap; void *scaleOffsetMap;
check(scaleOffsetBuffer->Map(0, nullptr, &scaleOffsetMap)); check(scaleOffsetBuffer->Map(0, nullptr, &scaleOffsetMap));
streamToBuffer(scaleOffsetMap, scaleOffsetMat, 16 * sizeof(float)); streamToBuffer(scaleOffsetMap, scaleOffsetMat, 16 * sizeof(float));
streamToBuffer((char*)scaleOffsetMap + 16 * sizeof(float), &m_alpha_ref, sizeof(float));
scaleOffsetBuffer->Unmap(0, nullptr); scaleOffsetBuffer->Unmap(0, nullptr);
D3D12_CONSTANT_BUFFER_VIEW_DESC constantBufferViewDesc = {}; D3D12_CONSTANT_BUFFER_VIEW_DESC constantBufferViewDesc = {};

7
rpcs3/Emu/RSX/D3D12/D3D12FragmentProgramDecompiler.cpp
View file

@ -34,7 +34,11 @@ std::string D3D12FragmentDecompiler::compareFunction(COMPARE f, const std::strin
void D3D12FragmentDecompiler::insertHeader(std::stringstream & OS) void D3D12FragmentDecompiler::insertHeader(std::stringstream & OS)
{ {
OS << "// Header" << std::endl; OS << "cbuffer SCALE_OFFSET : register(b0)" << std::endl;
OS << "{" << std::endl;
OS << " float4x4 scaleOffsetMat;" << std::endl;
OS << " float alphaRef;" << std::endl;
OS << "};" << std::endl;
} }
void D3D12FragmentDecompiler::insertIntputs(std::stringstream & OS) void D3D12FragmentDecompiler::insertIntputs(std::stringstream & OS)
@ -158,6 +162,7 @@ void D3D12FragmentDecompiler::insertMainEnd(std::stringstream & OS)
else if (m_parr.HasParam(PF_PARAM_NONE, "float4", table2[i].second)) else if (m_parr.HasParam(PF_PARAM_NONE, "float4", table2[i].second))
OS << " Out." << table2[i].first << " = " << table2[i].second << ";" << std::endl; OS << " Out." << table2[i].first << " = " << table2[i].second << ";" << std::endl;
} }
OS << " if (Out.ocol0.a <= alphaRef) discard;" << std::endl;
OS << " return Out;" << std::endl; OS << " return Out;" << std::endl;
OS << "}" << std::endl; OS << "}" << std::endl;
} }

1
rpcs3/Emu/RSX/D3D12/D3D12VertexProgramDecompiler.cpp
View file

@ -26,6 +26,7 @@ void D3D12VertexProgramDecompiler::insertHeader(std::stringstream &OS)
OS << "cbuffer SCALE_OFFSET : register(b0)" << std::endl; OS << "cbuffer SCALE_OFFSET : register(b0)" << std::endl;
OS << "{" << std::endl; OS << "{" << std::endl;
OS << " float4x4 scaleOffsetMat;" << std::endl; OS << " float4x4 scaleOffsetMat;" << std::endl;
OS << " float alphaRef;" << std::endl;
OS << "};" << std::endl; OS << "};" << std::endl;
} }