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video_core: Add constant buffer support (#147)

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TheTurtle 2024-05-26 15:51:35 +03:00 • committed by GitHub
parent 3c90b8ac00
commit 8dfa5782b2
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GPG key ID: B5690EEEBB952194
26 changed files with 395 additions and 56 deletions
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20
src/shader_recompiler/ir/ir_emitter.cpp
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@ -111,6 +111,10 @@ void IREmitter::Epilogue() {
Inst(Opcode::Epilogue);
}
U32 IREmitter::GetUserData(IR::ScalarReg reg) {
return Inst<U32>(Opcode::GetUserData, reg);
}
template <>
U32 IREmitter::GetScalarReg(IR::ScalarReg reg) {
return Inst<U32>(Opcode::GetScalarRegister, reg);
@ -233,6 +237,22 @@ F32 IREmitter::ReadConstBuffer(const Value& handle, const U32& index, const U32&
return Inst<F32>(Opcode::ReadConstBufferF32, handle, index, offset);
}
Value IREmitter::LoadBuffer(int num_dwords, const Value& handle, const Value& address,
BufferInstInfo info) {
switch (num_dwords) {
case 1:
return Inst(Opcode::LoadBufferF32, Flags{info}, handle, address);
case 2:
return Inst(Opcode::LoadBufferF32x2, Flags{info}, handle, address);
case 3:
return Inst(Opcode::LoadBufferF32x3, Flags{info}, handle, address);
case 4:
return Inst(Opcode::LoadBufferF32x4, Flags{info}, handle, address);
default:
throw InvalidArgument("Invalid number of dwords {}", num_dwords);
}
}
F32F64 IREmitter::FPAdd(const F32F64& a, const F32F64& b) {
if (a.Type() != b.Type()) {
throw InvalidArgument("Mismatching types {} and {}", a.Type(), b.Type());