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Add support for dumping PF_A32B32G32R32F #11

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Merged
merged 1 commit into from
Nov 28, 2024
Merged

Add support for dumping PF_A32B32G32R32F #11

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22 changes: 21 additions & 1 deletion AssetDumper/Source/AssetDumper/Private/Toolkit/AssetTypes/TextureDecompressor.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,22 @@
#include "RenderUtils.h"
#include "detex.h"

void ConvertABGR32FToBGRA8(const void* SourcePixelData, void* DestPixelData, int32 NumPixels) {
const FLinearColor* SourceData = static_cast<const FLinearColor*>(SourcePixelData);
FColor* DestData = static_cast<FColor*>(DestPixelData);

for (int i = 0; i < NumPixels; i++) {
//Use a FLinearColor for source data but swizzle the components
const FLinearColor* CurrentColorFloat = SourceData++;
FColor* CurrentColor = DestData++;
FLinearColor LinearColor(CurrentColorFloat->G,
CurrentColorFloat->B,
CurrentColorFloat->A,
CurrentColorFloat->R);
*CurrentColor = LinearColor.ToFColor(true);
}
}

void ConvertFloatRGBAToBGRA8(const void* SourcePixelData, void* DestPixelData, int32 NumPixels) {
const FFloat16Color* SourceData = static_cast<const FFloat16Color*>(SourcePixelData);
FColor* DestData = static_cast<FColor*>(DestPixelData);
Expand Down Expand Up @@ -102,10 +118,14 @@ bool FTextureDecompressor::DecompressTextureData(EPixelFormat PixelFormat, const
//Convert 16-bit FloatRGBA image to BGRA8 image
ConvertFloatRGBAToBGRA8(SourceData, DestData, NumPixels);

} else if (PixelFormat == EPixelFormat::PF_A32B32G32R32F) {
//Convert 32-bit FloatABGR image to BGRA8 image
ConvertABGR32FToBGRA8(SourceData, DestData, NumPixels);

} else if (PixelFormat == EPixelFormat::PF_FloatRGB || PixelFormat == EPixelFormat::PF_FloatR11G11B10) {
//Convert that weird float low-precision format that nobody is using to BGRA8 image
ConvertFloatR11G11B10ToBGRA8(SourceData, DestData, NumPixels);

} else {
//Well, this format is not supported apparently
if (OutErrorMessage) {
Expand Down