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Merge Viktor Linder patch into 2.0 and trunk.

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Fixes RGB modes with less than 32 bpp.
This commit is contained in:
castano
2008-03-11 21:22:54 +00:00
parent 67dc3a9739
commit 46334cb96a
4 changed files with 13 additions and 6 deletions
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10
src/nvtt/CompressRGB.cpp
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@ -115,12 +115,18 @@ void nv::compressRGB(const Image * image, const OutputOptions::Private & outputO
c |= PixelFormat::convert(src[x].b, 8, bsize) << bshift;
c |= PixelFormat::convert(src[x].a, 8, asize) << ashift;
// Output one byte at a time. @@ Not tested... Does this work on LE and BE?
// Output one byte at a time.
for (uint i = 0; i < byteCount; i++)
{
*(dst + x * byteCount) = (c >> (i * 8)) & 0xFF;
*(dst + x * byteCount + i) = (c >> (i * 8)) & 0xFF;
}
}
// Zero padding.
for (uint x = w; x < pitch; x++)
{
*(dst + x) = 0;
}
}
if (outputOptions.outputHandler != NULL)