Differential D16243 Diff 58431 source/blender/draw/engines/eevee/shaders/prepass_frag.glsl

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	/* Required by some nodes. */			/* Required by some nodes. */
	#pragma BLENDER_REQUIRE(common_hair_lib.glsl)			#pragma BLENDER_REQUIRE(common_hair_lib.glsl)
	#pragma BLENDER_REQUIRE(common_utiltex_lib.glsl)			#pragma BLENDER_REQUIRE(common_utiltex_lib.glsl)
	#pragma BLENDER_REQUIRE(common_math_lib.glsl)			#pragma BLENDER_REQUIRE(common_math_lib.glsl)
	#pragma BLENDER_REQUIRE(common_math_geom_lib.glsl)			#pragma BLENDER_REQUIRE(common_math_geom_lib.glsl)

	#pragma BLENDER_REQUIRE(common_view_lib.glsl)			#pragma BLENDER_REQUIRE(common_view_lib.glsl)
	#pragma BLENDER_REQUIRE(common_uniforms_lib.glsl)			#pragma BLENDER_REQUIRE(common_uniforms_lib.glsl)
	#pragma BLENDER_REQUIRE(closure_eval_surface_lib.glsl)			#pragma BLENDER_REQUIRE(closure_eval_surface_lib.glsl)
	#pragma BLENDER_REQUIRE(surface_lib.glsl)			#pragma BLENDER_REQUIRE(surface_lib.glsl)

	#ifdef USE_ALPHA_HASH			#ifdef USE_ALPHA_HASH
	/* A value of -1.0 will disable alpha clip and use alpha hash. */
	uniform float alphaClipThreshold;

	/* From the paper "Hashed Alpha Testing" by Chris Wyman and Morgan McGuire */			/* From the paper "Hashed Alpha Testing" by Chris Wyman and Morgan McGuire */
	float hash(vec2 a)			float hash(vec2 a)
	{			{
	return fract(1e4 * sin(17.0 * a.x + 0.1 * a.y) * (0.1 + abs(sin(13.0 * a.y + a.x))));			return fract(1e4 * sin(17.0 * a.x + 0.1 * a.y) * (0.1 + abs(sin(13.0 * a.y + a.x))));
	}			}

	float hash3d(vec3 a)			float hash3d(vec3 a)
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