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Implement normal map generation for floating point images.

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This commit is contained in:
castano
2009-10-18 20:03:21 +00:00
parent a52d3b7cdc
commit a088ae5789
2 changed files with 75 additions and 7 deletions
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4
src/nvimage/NormalMap.h
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@ -41,10 +41,12 @@ namespace nv
NormalMapFilter_Sobel9x9, // very large
};
// @@ These two functions should be deprecated:
FloatImage * createNormalMap(const Image * img, FloatImage::WrapMode wm, Vector4::Arg heightWeights, NormalMapFilter filter = NormalMapFilter_Sobel3x3);
FloatImage * createNormalMap(const Image * img, FloatImage::WrapMode wm, Vector4::Arg heightWeights, Vector4::Arg filterWeights);
FloatImage * createNormalMap(const FloatImage * img, FloatImage::WrapMode wm, Vector4::Arg filterWeights);
void normalizeNormalMap(FloatImage * img);
// @@ Add generation of DU/DV maps.