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all is broken ig....

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This commit is contained in:
mahmoud radwan 2025-04-27 00:35:52 +03:00
parent ba36139bc7
commit 9e60665c73
5 changed files with 39 additions and 13 deletions
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2
src/shader_recompiler/ir/passes/lower_buffer_format_to_raw.cpp
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@ -202,7 +202,7 @@ static void LowerBufferFormatInst(IR::Block& block, IR::Inst& inst, Info& info)
.data_format = data_format,
.num_format = num_format,
.swizzle = is_inst_typed ? AmdGpu::IdentityMapping : buffer.DstSelect(),
.num_conversion = AmdGpu::MapNumberConversion(num_format),
.num_conversion = AmdGpu::MapNumberConversion(num_format, data_format),
.num_components = AmdGpu::NumComponents(data_format),
};

20
src/shader_recompiler/ir/reinterpret.h
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@ -34,10 +34,16 @@ inline F32 ApplyReadNumberConversion(IREmitter& ir, const F32& value,
case AmdGpu::NumberConversion::UnormToUbnorm:
// Convert 0...1 to -1...1
return ir.FPSub(ir.FPMul(value, ir.Imm32(2.f)), ir.Imm32(1.f));
case AmdGpu::NumberConversion::SintToSnormNz: {
case AmdGpu::NumberConversion::Sint8ToSnormNz: {
const IR::U32 additon = ir.IAdd(ir.IMul(ir.BitCast<U32>(value), ir.Imm32(2)), ir.Imm32(1));
const IR::F32 left = ir.ConvertSToF(32, 32, additon);
const IR::F32 max = ir.Imm32(float(std::numeric_limits<u32>::max()));
const IR::F32 max = ir.Imm32(float(std::numeric_limits<u8>::max()));
return ir.FPDiv(left, max);
}
case AmdGpu::NumberConversion::Sint16ToSnormNz: {
const IR::U32 additon = ir.IAdd(ir.IMul(ir.BitCast<U32>(value), ir.Imm32(2)), ir.Imm32(1));
const IR::F32 left = ir.ConvertSToF(32, 32, additon);
const IR::F32 max = ir.Imm32(float(std::numeric_limits<u16>::max()));
return ir.FPDiv(left, max);
}
default:
@ -72,12 +78,18 @@ inline F32 ApplyWriteNumberConversion(IREmitter& ir, const F32& value,
case AmdGpu::NumberConversion::UnormToUbnorm:
// Convert -1...1 to 0...1
return ir.FPDiv(ir.FPAdd(value, ir.Imm32(1.f)), ir.Imm32(2.f));
case AmdGpu::NumberConversion::SintToSnormNz: {
const IR::F32 max = ir.Imm32(float(std::numeric_limits<u32>::max()));
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:
UNREACHABLE();
}

2
src/video_core/amdgpu/liverpool.h
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@ -932,7 +932,7 @@ struct Liverpool {
}
[[nodiscard]] NumberConversion GetNumberConversion() const {
return MapNumberConversion(info.number_type);
return MapNumberConversion(info.number_type, info.format);
}
[[nodiscard]] CompMapping Swizzle() const {

4
src/video_core/amdgpu/resource.h
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@ -68,7 +68,7 @@ struct Buffer {
}
NumberConversion GetNumberConversion() const noexcept {
return MapNumberConversion(NumberFormat(num_format));
return MapNumberConversion(NumberFormat(num_format), DataFormat(data_format));
}
u32 GetStride() const noexcept {
@ -292,7 +292,7 @@ struct Image {
}
NumberConversion GetNumberConversion() const noexcept {
return MapNumberConversion(NumberFormat(num_format));
return MapNumberConversion(NumberFormat(num_format), DataFormat(data_format));
}
TilingMode GetTilingMode() const {

24
src/video_core/amdgpu/types.h
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@ -197,7 +197,8 @@ enum class NumberConversion : u32 {
UintToUscaled = 1,
SintToSscaled = 2,
UnormToUbnorm = 3,
SintToSnormNz = 4,
Sint16ToSnormNz = 5,
Sint8ToSnormNz = 6,
};
struct CompMapping {
@ -338,16 +339,29 @@ inline CompMapping RemapSwizzle(const DataFormat format, const CompMapping swizz
}
}
inline NumberConversion MapNumberConversion(const NumberFormat format) {
switch (format) {
inline NumberConversion MapNumberConversion(const NumberFormat num_fmt, const DataFormat data_fmt) {
switch (num_fmt) {
case NumberFormat::Uscaled:
return NumberConversion::UintToUscaled;
case NumberFormat::Sscaled:
return NumberConversion::SintToSscaled;
case NumberFormat::Ubnorm:
return NumberConversion::UnormToUbnorm;
case NumberFormat::SnormNz:
return NumberConversion::SintToSnormNz;
case NumberFormat::SnormNz: {
switch (data_fmt) {
case DataFormat::Format8:
case DataFormat::Format8_8:
case DataFormat::Format8_8_8_8:
return NumberConversion::Sint8ToSnormNz;
case DataFormat::Format16:
case DataFormat::Format16_16:
case DataFormat::Format16_16_16_16:
return NumberConversion::Sint16ToSnormNz;
default:
UNREACHABLE_MSG("data_fmt = {}", u32(data_fmt));
break;
}
}
default:
return NumberConversion::None;
}