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

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	#pragma BLENDER_REQUIRE(workbench_data_lib.glsl)			#pragma BLENDER_REQUIRE(workbench_data_lib.glsl)

	vec2 matcap_uv_compute(vec3 I, vec3 N, bool flipped)
	fclemUnsubmitted Not Done Inline Actions Dont move this. Just include matcap_lib with `#pragma BLENDER_REQUIRE(workbench_matcap_lib.glsl)` fclem: Dont move this. Just include matcap_lib with `#pragma BLENDER_REQUIRE(workbench_matcap_lib.
	{
	/* 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;
	}

	uniform sampler2D matcapDiffuseImage;			uniform sampler2D matcapDiffuseImage;
	uniform sampler2D matcapSpecularImage;			uniform sampler2D matcapSpecularImage;