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shader: Implement NDC [-1, 1], attribute types and default varying initialization

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This commit is contained in:
ReinUsesLisp 2021-03-24 01:33:45 -03:00 • committed by ameerj
parent 1d2db78398
commit 68a9505d8a
15 changed files with 186 additions and 43 deletions
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8
src/shader_recompiler/frontend/ir/ir_emitter.cpp
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@ -92,6 +92,14 @@ void IREmitter::DemoteToHelperInvocation(Block* continue_label) {
Inst(Opcode::DemoteToHelperInvocation, continue_label);
}
void IREmitter::Prologue() {
Inst(Opcode::Prologue);
}
void IREmitter::Epilogue() {
Inst(Opcode::Epilogue);
}
U32 IREmitter::GetReg(IR::Reg reg) {
return Inst<U32>(Opcode::GetRegister, reg);
}

3
src/shader_recompiler/frontend/ir/ir_emitter.h
View file

@ -39,6 +39,9 @@ public:
void Return();
void DemoteToHelperInvocation(Block* continue_label);
void Prologue();
void Epilogue();
[[nodiscard]] U32 GetReg(IR::Reg reg);
void SetReg(IR::Reg reg, const U32& value);

2
src/shader_recompiler/frontend/ir/microinstruction.cpp
View file

@ -56,6 +56,8 @@ bool Inst::MayHaveSideEffects() const noexcept {
case Opcode::SelectionMerge:
case Opcode::Return:
case Opcode::DemoteToHelperInvocation:
case Opcode::Prologue:
case Opcode::Epilogue:
case Opcode::SetAttribute:
case Opcode::SetAttributeIndexed:
case Opcode::SetFragColor:

4
src/shader_recompiler/frontend/ir/opcodes.inc
View file

@ -15,6 +15,10 @@ OPCODE(SelectionMerge, Void, Labe
OPCODE(Return, Void, )
OPCODE(DemoteToHelperInvocation, Void, Label, )
// Special operations
OPCODE(Prologue, Void, )
OPCODE(Epilogue, Void, )
// Context getters/setters
OPCODE(GetRegister, U32, Reg, )
OPCODE(SetRegister, Void, Reg, U32, )