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Latte: Fix endianness of UINT texture formats

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This commit is contained in:
Exzap
2026-09-07 22:00:15 +02:00
parent 9743a32005
commit fad88fd336
1 changed files with 2 additions and 34 deletions
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36
src/Cafe/HW/Latte/Core/LatteTextureLoader.h
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@@ -395,23 +395,7 @@ public:
void decode(LatteTextureLoaderCtx* textureLoader, uint8* outputData) override
{
// note - before 1.15.4 this format was implemented as big-endian
//optimizedDecodeLoops<uint64, 2, false>(textureLoader, outputData);
for (sint32 y = 0; y < textureLoader->height; y += textureLoader->stepY)
{
sint32 yc = y;
for (sint32 x = 0; x < textureLoader->width; x += textureLoader->stepX)
{
uint8* blockData = LatteTextureLoader_GetInput(textureLoader, x, y);
sint32 pixelOffset = (x + yc * textureLoader->width) * 4 * sizeof(uint32); // write to target buffer
*(uint32*)(outputData + pixelOffset + 0) = _swapEndianU32(*(uint32*)(blockData + 0));
*(uint32*)(outputData + pixelOffset + 4) = _swapEndianU32(*(uint32*)(blockData + 4));
*(uint32*)(outputData + pixelOffset + 8) = _swapEndianU32(*(uint32*)(blockData + 8));
*(uint32*)(outputData + pixelOffset + 12) = _swapEndianU32(*(uint32*)(blockData + 12));
// todo: Verify if this format is big-endian
}
}
optimizedDecodeLoops<uint64, 2, false, false>(textureLoader, outputData);
}
void decodePixelToRGBA(uint8* blockData, uint8* outputPixel, uint8 blockOffsetX, uint8 blockOffsetY) override
@@ -433,23 +417,7 @@ public:
void decode(LatteTextureLoaderCtx* textureLoader, uint8* outputData) override
{
// note - before 1.15.4 this format was implemented as big-endian
//optimizedDecodeLoops<uint64, 1, false>(textureLoader, outputData);
for (sint32 y = 0; y < textureLoader->height; y += textureLoader->stepY)
{
sint32 yc = y;
for (sint32 x = 0; x < textureLoader->width; x += textureLoader->stepX)
{
uint8* blockData = LatteTextureLoader_GetInput(textureLoader, x, y);
sint32 pixelOffset = (x + yc * textureLoader->width) * 4 * sizeof(uint16); // write to target buffer
*(uint16*)(outputData + pixelOffset + 0) = _swapEndianU16(*(uint16*)(blockData + 0));
*(uint16*)(outputData + pixelOffset + 2) = _swapEndianU16(*(uint16*)(blockData + 2));
*(uint16*)(outputData + pixelOffset + 4) = _swapEndianU16(*(uint16*)(blockData + 4));
*(uint16*)(outputData + pixelOffset + 6) = _swapEndianU16(*(uint16*)(blockData + 6));
// todo: Verify if this format is big-endian
}
}
optimizedDecodeLoops<uint64, 1, false, false>(textureLoader, outputData);
}
void decodePixelToRGBA(uint8* blockData, uint8* outputPixel, uint8 blockOffsetX, uint8 blockOffsetY) override