my stupid ass messed all while trying to resolve the conflicts..

This commit is contained in:
mahmoud radwan 2025-04-28 12:30:14 +03:00
parent 0bbc095cd1
commit d998a72dcd
5 changed files with 32 additions and 5 deletions

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@ -206,7 +206,7 @@ static void LowerBufferFormatInst(IR::Block& block, IR::Inst& inst, Info& info)
.swizzle = is_inst_typed .swizzle = is_inst_typed
? AmdGpu::RemapSwizzle(flags.inst_data_fmt.Value(), AmdGpu::IdentityMapping) ? AmdGpu::RemapSwizzle(flags.inst_data_fmt.Value(), AmdGpu::IdentityMapping)
: buffer.DstSelect(), : buffer.DstSelect(),
.num_conversion = is_inst_typed ? AmdGpu::MapNumberConversion(flags.inst_num_fmt.Value()) .num_conversion = is_inst_typed ? AmdGpu::MapNumberConversion(flags.inst_num_fmt.Value(), flags.inst_data_fmt.Value())
: buffer.GetNumberConversion(), : buffer.GetNumberConversion(),
.num_components = AmdGpu::NumComponents(data_format), .num_components = AmdGpu::NumComponents(data_format),
}; };

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@ -34,6 +34,22 @@ inline F32 ApplyReadNumberConversion(IREmitter& ir, const F32& value,
case AmdGpu::NumberConversion::UnormToUbnorm: case AmdGpu::NumberConversion::UnormToUbnorm:
// Convert 0...1 to -1...1 // Convert 0...1 to -1...1
return ir.FPSub(ir.FPMul(value, ir.Imm32(2.f)), ir.Imm32(1.f)); return ir.FPSub(ir.FPMul(value, ir.Imm32(2.f)), ir.Imm32(1.f));
case AmdGpu::NumberConversion::Sint8ToSnormNz: {
const IR::F32 max = ir.Imm32(float(std::numeric_limits<u8>::max()));
const IR::F32 mul = ir.FPMul(ir.FPClamp(value, ir.Imm32(-1.f), ir.Imm32(1.f)), max);
const IR::F32 left = ir.FPSub(mul, ir.Imm32(1.f));
return ir.BitCast<F32>(U32{ir.FPDiv(left, ir.Imm32(2.f))});
const IR::U32 raw = ir.ConvertFToS(32, ir.FPDiv(left, ir.Imm32(2.f)));
return ir.BitCast<F32>(raw);
}
case AmdGpu::NumberConversion::Sint16ToSnormNz: {
const IR::F32 max = ir.Imm32(float(std::numeric_limits<u16>::max()));
const IR::F32 mul = ir.FPMul(ir.FPClamp(value, ir.Imm32(-1.f), ir.Imm32(1.f)), max);
const IR::F32 left = ir.FPSub(mul, ir.Imm32(1.f));
return ir.BitCast<F32>(U32{ir.FPDiv(left, ir.Imm32(2.f))});
const IR::U32 raw = ir.ConvertFToS(32, ir.FPDiv(left, ir.Imm32(2.f)));
return ir.BitCast<F32>(raw);
}
default: default:
UNREACHABLE(); UNREACHABLE();
} }
@ -66,6 +82,18 @@ inline F32 ApplyWriteNumberConversion(IREmitter& ir, const F32& value,
case AmdGpu::NumberConversion::UnormToUbnorm: case AmdGpu::NumberConversion::UnormToUbnorm:
// Convert -1...1 to 0...1 // Convert -1...1 to 0...1
return ir.FPDiv(ir.FPAdd(value, ir.Imm32(1.f)), ir.Imm32(2.f)); return ir.FPDiv(ir.FPAdd(value, ir.Imm32(1.f)), ir.Imm32(2.f));
case AmdGpu::NumberConversion::Sint8ToSnormNz: {
const IR::F32 max = ir.Imm32(float(std::numeric_limits<u8>::max()));
const IR::F32 mul = ir.FPMul(ir.FPClamp(value, ir.Imm32(-1.f), ir.Imm32(1.f)), max);
const IR::F32 left = ir.FPSub(mul, ir.Imm32(1.f));
return ir.BitCast<F32>(U32{ir.FPDiv(left, ir.Imm32(2.f))});
}
case AmdGpu::NumberConversion::Sint16ToSnormNz: {
const IR::F32 max = ir.Imm32(float(std::numeric_limits<u16>::max()));
const IR::F32 mul = ir.FPMul(ir.FPClamp(value, ir.Imm32(-1.f), ir.Imm32(1.f)), max);
const IR::F32 left = ir.FPSub(mul, ir.Imm32(1.f));
return ir.BitCast<F32>(U32{ir.FPDiv(left, ir.Imm32(2.f))});
}
default: default:
UNREACHABLE(); UNREACHABLE();
} }

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@ -932,7 +932,7 @@ struct Liverpool {
} }
[[nodiscard]] NumberConversion GetNumberConversion() const { [[nodiscard]] NumberConversion GetNumberConversion() const {
return MapNumberConversion(info.number_type); return MapNumberConversion(info.number_type, info.format);
} }
[[nodiscard]] CompMapping Swizzle() const { [[nodiscard]] CompMapping Swizzle() const {

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@ -68,7 +68,7 @@ struct Buffer {
} }
NumberConversion GetNumberConversion() const noexcept { NumberConversion GetNumberConversion() const noexcept {
return MapNumberConversion(NumberFormat(num_format)); return MapNumberConversion(NumberFormat(num_format), DataFormat(data_format));
} }
u32 GetStride() const noexcept { u32 GetStride() const noexcept {
@ -292,7 +292,7 @@ struct Image {
} }
NumberConversion GetNumberConversion() const noexcept { NumberConversion GetNumberConversion() const noexcept {
return MapNumberConversion(NumberFormat(num_format)); return MapNumberConversion(NumberFormat(num_format), DataFormat(data_format));
} }
TilingMode GetTilingMode() const { TilingMode GetTilingMode() const {

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@ -359,7 +359,6 @@ inline NumberConversion MapNumberConversion(const NumberFormat num_fmt, const Da
return NumberConversion::Sint16ToSnormNz; return NumberConversion::Sint16ToSnormNz;
default: default:
UNREACHABLE_MSG("data_fmt = {}", u32(data_fmt)); UNREACHABLE_MSG("data_fmt = {}", u32(data_fmt));
break;
} }
} }
default: default: