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Add support for premultiplied alpha. Patch by Charles Nicholson.

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castano
2008-03-07 00:41:03 +00:00
parent 6b933c4f62
commit 307c8b99ee
6 changed files with 53 additions and 2 deletions
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src/nvtt/Compressor.h
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@ -58,6 +58,7 @@ namespace nvtt
void downsampleMipmap(Mipmap & mipmap, const InputOptions::Private & inputOptions) const;
void scaleMipmap(Mipmap & mipmap, const InputOptions::Private & inputOptions, uint w, uint h, uint d) const;
void premultiplyAlphaMipmap(Mipmap & mipmap, const InputOptions::Private & inputOptions) const;
void processInputImage(Mipmap & mipmap, const InputOptions::Private & inputOptions) const;
void quantizeMipmap(Mipmap & mipmap, const CompressionOptions::Private & compressionOptions) const;
bool compressMipmap(const Mipmap & mipmap, const CompressionOptions::Private & compressionOptions, const OutputOptions::Private & outputOptions) const;