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rsx/vp: Discard broken vertex programs with no writes to POS register

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kd-11 2018-07-04 22:41:34 +03:00 • committed by kd-11
parent 2ca935a26b
commit 2c34195954
4 changed files with 37 additions and 16 deletions
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22
rpcs3/Emu/RSX/D3D12/D3D12VertexProgramDecompiler.cpp
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@ -175,7 +175,7 @@ void D3D12VertexProgramDecompiler::insertMainStart(std::stringstream & OS)
OS << "PixelInput main(uint vertex_id : SV_VertexID)\n";
OS << "{\n";
// Declare inside main function
// Declare temp registers
for (const ParamType PT : m_parr.params[PF_PARAM_NONE])
{
for (const ParamItem &PI : PT.items)
@ -189,6 +189,20 @@ void D3D12VertexProgramDecompiler::insertMainStart(std::stringstream & OS)
}
}
// Declare outputs
for (const ParamType PT : m_parr.params[PF_PARAM_OUT])
{
for (const ParamItem &PI : PT.items)
{
OS << " " << PT.type << " " << PI.name;
if (!PI.value.empty())
OS << " = " << PI.value;
else
OS << " = " << "float4(0., 0., 0., 0.);";
OS << ";\n";
}
}
for (const ParamType PT : m_parr.params[PF_PARAM_IN])
{
for (const ParamItem &PI : PT.items)
@ -212,7 +226,7 @@ void D3D12VertexProgramDecompiler::insertMainEnd(std::stringstream & OS)
// Declare inside main function
for (auto &i : reg_table)
{
if (m_parr.HasParam(PF_PARAM_NONE, "float4", i.src_reg))
if (m_parr.HasParam(PF_PARAM_OUT, "float4", i.src_reg))
{
if (i.name == "front_diff_color")
insert_front_diffuse = false;
@ -238,11 +252,11 @@ void D3D12VertexProgramDecompiler::insertMainEnd(std::stringstream & OS)
//If 2 sided lighting is active and only back is written, copy the value to the front side (Outrun online arcade)
if (insert_front_diffuse && insert_back_diffuse)
if (m_parr.HasParam(PF_PARAM_NONE, "float4", "dst_reg1"))
if (m_parr.HasParam(PF_PARAM_OUT, "float4", "dst_reg1"))
OS << " Out.dst_reg3 = dst_reg1;\n";
if (insert_front_specular && insert_back_specular)
if (m_parr.HasParam(PF_PARAM_NONE, "float4", "dst_reg2"))
if (m_parr.HasParam(PF_PARAM_OUT, "float4", "dst_reg2"))
OS << " Out.dst_reg4 = dst_reg2;\n";
OS << " Out.dst_reg0 = mul(Out.dst_reg0, scaleOffsetMat);\n";