drewcassidy/nvidia-texture-tools
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Fix error in input image transformation.

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This commit is contained in:
castano 2008-07-29 05:45:35 +00:00
parent 79529f994f
commit 86ef67bbfa
1 changed files with 7 additions and 6 deletions
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13
src/nvtt/Compressor.cpp
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@ -176,8 +176,9 @@ namespace nvtt
return m_floatImage.ptr();
}
FloatImage * asFloatImage()
FloatImage * asMutableFloatImage()
{
m_inputImage = NULL;
return m_floatImage.ptr();
}
@ -655,7 +656,7 @@ void Compressor::Private::downsampleMipmap(Mipmap & mipmap, const InputOptions::
// Normalize mipmap.
if ((inputOptions.isNormalMap || inputOptions.convertToNormalMap) && inputOptions.normalizeMipmaps)
{
normalizeNormalMap(mipmap.asFloatImage());
normalizeNormalMap(mipmap.asMutableFloatImage());
}
}
@ -719,8 +720,8 @@ void Compressor::Private::processInputImage(Mipmap & mipmap, const InputOptions:
}
else
{
normalizeNormalMap(mipmap.asFloatImage());
mipmap.setImage(mipmap.asFloatImage());
normalizeNormalMap(mipmap.asMutableFloatImage());
mipmap.setImage(mipmap.asMutableFloatImage());
}
}
}
@ -736,7 +737,7 @@ void Compressor::Private::processInputImage(Mipmap & mipmap, const InputOptions:
// Apply linear transforms in linear space.
if (inputOptions.colorTransform == ColorTransform_Linear)
{
FloatImage * image = mipmap.asFloatImage();
FloatImage * image = mipmap.asMutableFloatImage();
nvDebugCheck(image != NULL);
Vector4 offset(
@ -749,7 +750,7 @@ void Compressor::Private::processInputImage(Mipmap & mipmap, const InputOptions:
}
else if (inputOptions.colorTransform == ColorTransform_Swizzle)
{
FloatImage * image = mipmap.asFloatImage();
FloatImage * image = mipmap.asMutableFloatImage();
nvDebugCheck(image != NULL);
image->swizzle(0, inputOptions.swizzleTransform[0], inputOptions.swizzleTransform[1], inputOptions.swizzleTransform[2], inputOptions.swizzleTransform[3]);