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shader: Implement F2F

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FernandoS27 2021-03-21 09:32:16 +01:00 • committed by ameerj
parent 8b3b9c3371
commit a62f04efab
6 changed files with 192 additions and 20 deletions
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12
src/shader_recompiler/frontend/ir/ir_emitter.cpp
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@ -1361,7 +1361,7 @@ U32U64 IREmitter::UConvert(size_t result_bitsize, const U32U64& value) {
throw NotImplementedException("Conversion from {} to {} bits", value.Type(), result_bitsize);
}
F16F32F64 IREmitter::FPConvert(size_t result_bitsize, const F16F32F64& value) {
F16F32F64 IREmitter::FPConvert(size_t result_bitsize, const F16F32F64& value, FpControl control) {
switch (result_bitsize) {
case 16:
switch (value.Type()) {
@ -1369,7 +1369,7 @@ F16F32F64 IREmitter::FPConvert(size_t result_bitsize, const F16F32F64& value) {
// Nothing to do
return value;
case Type::F32:
return Inst<F16>(Opcode::ConvertF16F32, value);
return Inst<F16>(Opcode::ConvertF16F32, Flags{control}, value);
case Type::F64:
throw LogicError("Illegal conversion from F64 to F16");
default:
@ -1379,12 +1379,12 @@ F16F32F64 IREmitter::FPConvert(size_t result_bitsize, const F16F32F64& value) {
case 32:
switch (value.Type()) {
case Type::F16:
return Inst<F32>(Opcode::ConvertF32F16, value);
return Inst<F32>(Opcode::ConvertF32F16, Flags{control}, value);
case Type::F32:
// Nothing to do
return value;
case Type::F64:
return Inst<F64>(Opcode::ConvertF32F64, value);
return Inst<F32>(Opcode::ConvertF32F64, Flags{control}, value);
default:
break;
}
@ -1394,10 +1394,10 @@ F16F32F64 IREmitter::FPConvert(size_t result_bitsize, const F16F32F64& value) {
case Type::F16:
throw LogicError("Illegal conversion from F16 to F64");
case Type::F32:
return Inst<F64>(Opcode::ConvertF64F32, Flags{control}, value);
case Type::F64:
// Nothing to do
return value;
case Type::F64:
return Inst<F64>(Opcode::ConvertF32F64, value);
default:
break;
}

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

@ -216,7 +216,8 @@ public:
const Value& value);
[[nodiscard]] U32U64 UConvert(size_t result_bitsize, const U32U64& value);
[[nodiscard]] F16F32F64 FPConvert(size_t result_bitsize, const F16F32F64& value);
[[nodiscard]] F16F32F64 FPConvert(size_t result_bitsize, const F16F32F64& value,
FpControl control = {});
[[nodiscard]] Value ImageSampleImplicitLod(const Value& handle, const Value& coords,
const F32& bias, const Value& offset,