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[dxbc] Implement EmitThenCut / EmitThenCutStream

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This commit is contained in:
Philip Rebohle 2018-06-23 17:34:50 +02:00
parent 07ef25fec5
commit dd51437584
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GPG Key ID: C8CC613427A31C99
2 changed files with 16 additions and 20 deletions
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30
src/dxbc/dxbc_compiler.cpp
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@ -1994,25 +1994,19 @@ namespace dxvk {
void DxbcCompiler::emitGeometryEmit(const DxbcShaderInstruction& ins) {
switch (ins.op) {
case DxbcOpcode::Emit:
case DxbcOpcode::EmitStream: {
emitOutputSetup();
emitClipCullStore(DxbcSystemValue::ClipDistance, m_clipDistances);
emitClipCullStore(DxbcSystemValue::CullDistance, m_cullDistances);
m_module.opEmitVertex();
} break;
case DxbcOpcode::Cut:
case DxbcOpcode::CutStream: {
m_module.opEndPrimitive();
} break;
default:
Logger::warn(str::format(
"DxbcCompiler: Unhandled instruction: ",
ins.op));
// Checking the negation is easier for EmitThenCut/EmitThenCutStream
bool doEmit = ins.op != DxbcOpcode::Cut && ins.op != DxbcOpcode::CutStream;
bool doCut = ins.op != DxbcOpcode::Emit && ins.op != DxbcOpcode::EmitStream;
if (doEmit) {
emitOutputSetup();
emitClipCullStore(DxbcSystemValue::ClipDistance, m_clipDistances);
emitClipCullStore(DxbcSystemValue::CullDistance, m_cullDistances);
m_module.opEmitVertex();
}
if (doCut)
m_module.opEndPrimitive();
}

6
src/dxbc/dxbc_defs.cpp
View File

@ -87,7 +87,7 @@ namespace dxvk {
/* Emit */
{ 0, DxbcInstClass::GeometryEmit },
/* EmitThenCut */
{ },
{ 0, DxbcInstClass::GeometryEmit },
/* EndIf */
{ 0, DxbcInstClass::ControlFlow },
/* EndLoop */
@ -582,7 +582,9 @@ namespace dxvk {
{ DxbcOperandKind::DstReg, DxbcScalarType::Uint32 },
} },
/* EmitThenCutStream */
{ },
{ 1, DxbcInstClass::GeometryEmit, {
{ DxbcOperandKind::DstReg, DxbcScalarType::Uint32 },
} },
/* InterfaceCall */
{ },
/* BufInfo */