Differential D6975 Diff 22822 source/blender/draw/engines/workbench/shaders/workbench_common_lib.glsl

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	#define METALLIC_BITS 3u /* Metallic channel is less important. */	#define METALLIC_BITS 3u /* Metallic channel is less important. */
	#define ROUGHNESS_BITS (TARGET_BITCOUNT - METALLIC_BITS)	#define ROUGHNESS_BITS (TARGET_BITCOUNT - METALLIC_BITS)

		vec2 matcap_uv_compute(vec3 I, vec3 N, bool flipped)
		{
		/* Quick creation of an orthonormal basis */
		float a = 1.0 / (1.0 + I.z);
		float b = -I.x * I.y * a;
		vec3 b1 = vec3(1.0 - I.x * I.x * a, b, -I.x);
		vec3 b2 = vec3(b, 1.0 - I.y * I.y * a, -I.y);
		vec2 matcap_uv = vec2(dot(b1, N), dot(b2, N));
		if (flipped) {
		matcap_uv.x = -matcap_uv.x;
		}
		return matcap_uv * 0.496 + 0.5;
		}

	/* Encode 2 float into 1 with the desired precision. */	/* Encode 2 float into 1 with the desired precision. */
	float workbench_float_pair_encode(float v1, float v2)	float workbench_float_pair_encode(float v1, float v2)
	{	{
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