compo.patch
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Authored By

	Campbell Barton (campbellbarton)
	Nov 13 2013, 4:26 PM

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compo.patch
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	Index: source/blender/compositor/operations/COM_MixGlareOperation.cpp
	===================================================================
	--- source/blender/compositor/operations/COM_MixGlareOperation.cpp (revision 51010)
	+++ source/blender/compositor/operations/COM_MixGlareOperation.cpp (working copy)
	@@ -40,9 +40,13 @@
	value = inputValue[0];
	float mf = 2.f - 2.f * fabsf(value - 0.5f);

	- output[0] = mf * ((inputColor1[0]) + value * (inputColor2[0] - inputColor1[0]));
	- output[1] = mf * ((inputColor1[1]) + value * (inputColor2[1] - inputColor1[1]));
	- output[2] = mf * ((inputColor1[2]) + value * (inputColor2[2] - inputColor1[2]));
	+ if (inputColor1[0] < 0.0f) inputColor1[0] = 0.0f;
	+ if (inputColor1[1] < 0.0f) inputColor1[1] = 0.0f;
	+ if (inputColor1[2] < 0.0f) inputColor1[2] = 0.0f;
	+
	+ output[0] = mf * max(inputColor1[0] + value * (inputColor2[0] - inputColor1[0]), 0.0f);
	+ output[1] = mf * max(inputColor1[1] + value * (inputColor2[1] - inputColor1[1]), 0.0f);
	+ output[2] = mf * max(inputColor1[2] + value * (inputColor2[2] - inputColor1[2]), 0.0f);
	output[3] = inputColor1[3];

	clampIfNeeded(output);