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Check for DDS files having legacy header but no bitmask

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baldurk
2023-03-29 10:29:37 +01:00
parent e9708d909e
commit a0863b2aed
1 changed files with 8 additions and 0 deletions
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renderdoc/common/dds_readwrite.cpp
+8
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@@ -1134,6 +1134,14 @@ RDResult load_dds_from_file(StreamReader *reader, read_dds_data &ret)
if(bits[i] < bits[0] && bits[i] > 0)
bitWidth = bits[i];
if(bitWidth == 0)
{
RETURN_ERROR_RESULT(ResultCode::ImageUnsupported,
"Unsupported RGBA mask: %08x %08x %08x %08x", header.ddspf.dwRBitMask,
header.ddspf.dwGBitMask, header.ddspf.dwBBitMask,
header.ddspf.dwABitMask);
}
ret.format.compByteWidth = uint8_t(bitWidth / 8);
ret.format.compCount = uint8_t(header.ddspf.dwRGBBitCount / bitWidth);
ret.format.compType = CompType::UNorm;