Differential D8955 Diff 29131 source/blender/io/collada/collada_utils.cpp

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	COLLADASW::ColorOrTexture cot = bc_get_cot_from_shader(shader, "Emission", default_color);	COLLADASW::ColorOrTexture cot = bc_get_cot_from_shader(shader, "Emission", default_color);

	/* Multiply in emission strength. If using texture, emission strength is not	/* If using texture, emission strength is not supported. */
	* supported. */
	COLLADASW::Color col = cot.getColor();	COLLADASW::Color col = cot.getColor();
	cot.getColor().set(emission_strength * col.getRed(),	/* Retrieve color */
	emission_strength * col.getGreen(),	double final_color[3]{col.getRed(), col.getGreen(), col.getBlue()};
	emission_strength * col.getBlue(),	/* Collada does not support HDR color, scale to SDR */
	col.getAlpha());	double color_bias = (1.0 /
		fmax(fmax(final_color[0], final_color[1]), fmax(final_color[2], 1.0))) *
		fmin(emission_strength, 1.0); /* Multiply clamped emission strength.*/
		final_color[0] *= color_bias;
		final_color[1] *= color_bias;
		final_color[2] *= color_bias;
		/* Apply final color */
		cot.getColor().set(final_color[0], final_color[1], final_color[2], col.getAlpha());

	return cot;	return cot;
	}	}
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