pdiv-fix20120220.patch
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Authored By

	Troy Sobotka (sobotka)
	Nov 13 2013, 4:10 PM

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pdiv-fix20120220.patch
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	Index: source/blender/blenlib/intern/math_color_inline.c
	===================================================================
	--- source/blender/blenlib/intern/math_color_inline.c (revision 44281)
	+++ source/blender/blenlib/intern/math_color_inline.c (working copy)
	@@ -179,7 +179,7 @@

	MINLINE void srgb_to_linearrgb_uchar4_predivide(float linear[4], const unsigned char srgb[4])
	{
	- float alpha, inv_alpha;
	+ float alpha, inv_alpha, fsrgb[4];
	int i;

	if(srgb[3] == 255 \|\| srgb[3] == 0) {
	@@ -187,13 +187,10 @@
	return;
	}

	- alpha = srgb[3] * (1.0f/255.0f);
	- inv_alpha = 1.0f/alpha;
	+ for (i=0; i<=3; i++)
	+ fsrgb[i] = srgb[i] * (1.0f/255.0f);

	- for(i=0; i<3; ++i)
	- linear[i] = linearrgb_to_srgb(srgb[i] * inv_alpha) * alpha;
	-
	- linear[3] = alpha;
	+ srgb_to_linearrgb_predivide_v4(linear, fsrgb);
	}

	#endif /* BLI_MATH_COLOR_INLINE_H */