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shader: Initial OpenGL implementation

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This commit is contained in:
ReinUsesLisp
2021-05-23 04:28:34 -03:00
committed by ameerj
parent 850b08a16c
commit d621e96d0d
38 changed files with 1427 additions and 705 deletions
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4
src/shader_recompiler/frontend/ir/ir_emitter.cpp
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@ -355,6 +355,10 @@ U32 IREmitter::WorkgroupIdZ() {
return U32{CompositeExtract(Inst(Opcode::WorkgroupId), 2)};
}
Value IREmitter::LocalInvocationId() {
return Inst(Opcode::LocalInvocationId);
}
U32 IREmitter::LocalInvocationIdX() {
return U32{CompositeExtract(Inst(Opcode::LocalInvocationId), 0)};
}

1
src/shader_recompiler/frontend/ir/ir_emitter.h
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@ -95,6 +95,7 @@ public:
[[nodiscard]] U32 WorkgroupIdY();
[[nodiscard]] U32 WorkgroupIdZ();
[[nodiscard]] Value LocalInvocationId();
[[nodiscard]] U32 LocalInvocationIdX();
[[nodiscard]] U32 LocalInvocationIdY();
[[nodiscard]] U32 LocalInvocationIdZ();

7
src/shader_recompiler/frontend/maxwell/translate/impl/move_special_register.cpp
View File

@ -120,6 +120,13 @@ enum class SpecialRegister : u64 {
case SpecialRegister::SR_INVOCATION_INFO:
// LOG_WARNING(..., "SR_INVOCATION_INFO is stubbed");
return ir.Imm32(0x00ff'0000);
case SpecialRegister::SR_TID: {
const IR::Value tid{ir.LocalInvocationId()};
return ir.BitFieldInsert(ir.BitFieldInsert(IR::U32{ir.CompositeExtract(tid, 0)},
IR::U32{ir.CompositeExtract(tid, 1)},
ir.Imm32(16), ir.Imm32(8)),
IR::U32{ir.CompositeExtract(tid, 2)}, ir.Imm32(26), ir.Imm32(6));
}
case SpecialRegister::SR_TID_X:
return ir.LocalInvocationIdX();
case SpecialRegister::SR_TID_Y: