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

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source/blender/draw/engines/eevee/shaders/ambient_occlusion_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(raytrace_lib.glsl)			#pragma BLENDER_REQUIRE(raytrace_lib.glsl)
				#pragma BLENDER_REQUIRE(surface_lib.glsl)

	/* Based on Practical Realtime Strategies for Accurate Indirect Occlusion			/* Based on Practical Realtime Strategies for Accurate Indirect Occlusion
	* http://blog.selfshadow.com/publications/s2016-shading-course/activision/s2016_pbs_activision_occlusion.pdf			* http://blog.selfshadow.com/publications/s2016-shading-course/activision/s2016_pbs_activision_occlusion.pdf
	* http://blog.selfshadow.com/publications/s2016-shading-course/activision/s2016_pbs_activision_occlusion.pptx			* http://blog.selfshadow.com/publications/s2016-shading-course/activision/s2016_pbs_activision_occlusion.pptx
	*/			*/

	#if defined(MESH_SHADER)			#if defined(MESH_SHADER)
	# if !defined(USE_ALPHA_HASH)			# if !defined(USE_ALPHA_HASH)
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	# define ENABLE_DEFERED_AO			# define ENABLE_DEFERED_AO
	# endif			# endif
	#endif			#endif

	#ifndef GPU_FRAGMENT_SHADER			#ifndef GPU_FRAGMENT_SHADER
	# define gl_FragCoord vec4(0.0)			# define gl_FragCoord vec4(0.0)
	#endif			#endif

	uniform sampler2D horizonBuffer;

	/* aoSettings flags */			/* aoSettings flags */
	#define USE_AO 1			#define USE_AO 1
	#define USE_BENT_NORMAL 2			#define USE_BENT_NORMAL 2
	#define USE_DENOISE 4			#define USE_DENOISE 4

	#define NO_OCCLUSION_DATA OcclusionData(vec4(M_PI, -M_PI, M_PI, -M_PI), 1.0)			#define NO_OCCLUSION_DATA OcclusionData(vec4(M_PI, -M_PI, M_PI, -M_PI), 1.0)

	struct OcclusionData {			struct OcclusionData {
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