Differential D6296 Diff 19878 source/blender/draw/intern/shaders/common_view_lib.glsl

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source/blender/draw/intern/shaders/common_view_lib.glsl

This file was moved from source/blender/draw/modes/shaders/common_view_lib.glsl.

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	};			};

	#ifdef world_clip_planes_calc_clip_distance			#ifdef world_clip_planes_calc_clip_distance
	# undef world_clip_planes_calc_clip_distance			# undef world_clip_planes_calc_clip_distance
	# define world_clip_planes_calc_clip_distance(p) \			# define world_clip_planes_calc_clip_distance(p) \
	_world_clip_planes_calc_clip_distance(p, clipPlanes)			_world_clip_planes_calc_clip_distance(p, clipPlanes)
	#endif			#endif

				#ifdef COMMON_GLOBALS_LIB
				float mul_project_m4_v3_zfac(in vec3 co)
				{
				return pixelFac * ((ViewProjectionMatrix[0][3] * co.x) + (ViewProjectionMatrix[1][3] * co.y) +
				(ViewProjectionMatrix[2][3] * co.z) + ViewProjectionMatrix[3][3]);
				}
				#endif

				/* Not the right place but need to be common to all overlay's.
				* TODO Split to an overlay lib. */
				mat4 extract_matrix_packed_data(mat4 mat, out vec4 dataA, out vec4 dataB)
				{
				const float div_a = 1.0;
				const float div_b = 1.0 / 255.0;
				dataA = vec4(fract(mat[0][3]), mat[0][3] * div_b, fract(mat[1][3]), mat[1][3] * div_b);
				dataB = vec4(fract(mat[2][3]), mat[2][3] * div_b, fract(mat[3][3]), mat[3][3] * div_b);
				mat[0][3] = mat[1][3] = mat[2][3] = 0.0;
				mat[3][3] = 1.0;
				return mat;
				}

	uniform int resourceChunk;			uniform int resourceChunk;

	#ifdef GPU_VERTEX_SHADER			#ifdef GPU_VERTEX_SHADER
	# ifdef GL_ARB_shader_draw_parameters			# ifdef GL_ARB_shader_draw_parameters
	# define baseInstance gl_BaseInstanceARB			# define baseInstance gl_BaseInstanceARB
	# else /* no ARB_shader_draw_parameters */			# else /* no ARB_shader_draw_parameters */
	uniform int baseInstance;			uniform int baseInstance;
	# endif			# endif

	# ifdef IN_PLACE_INSTANCES			# if defined(IN_PLACE_INSTANCES) \|\| defined(INSTANCED_ATTRIB)
	/* When drawing instances of an object at the same position. */			/* When drawing instances of an object at the same position. */
	# define instanceId 0			# define instanceId 0
	# elif defined(GPU_DEPRECATED_AMD_DRIVER)			# elif defined(GPU_DEPRECATED_AMD_DRIVER)
	/* A driver bug make it so that when using an attribute with GL_INT_2_10_10_10_REV as format,			/* A driver bug make it so that when using an attribute with GL_INT_2_10_10_10_REV as format,
	* the gl_InstanceID is incremented by the 2 bit component of the attrib.			* the gl_InstanceID is incremented by the 2 bit component of the attrib.
	* Ignore gl_InstanceID then. */			* Ignore gl_InstanceID then. */
	# define instanceId 0			# define instanceId 0
	# else			# else
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	# define PASS_RESOURCE_ID(i) resourceIDFrag = resource_id[i];			# define PASS_RESOURCE_ID(i) resourceIDFrag = resource_id[i];
	#endif			#endif

	#ifdef GPU_FRAGMENT_SHADER			#ifdef GPU_FRAGMENT_SHADER
	flat in int resourceIDFrag;			flat in int resourceIDFrag;
	# define resource_id resourceIDFrag			# define resource_id resourceIDFrag
	#endif			#endif

	#if !defined(GPU_INTEL) && !defined(GPU_DEPRECATED_AMD_DRIVER) && !defined(OS_MAC)			#if !defined(GPU_INTEL) && !defined(GPU_DEPRECATED_AMD_DRIVER) && !defined(OS_MAC) && \
				!defined(INSTANCED_ATTRIB)
	struct ObjectMatrices {			struct ObjectMatrices {
	mat4 drw_modelMatrix;			mat4 drw_modelMatrix;
	mat4 drw_modelMatrixInverse;			mat4 drw_modelMatrixInverse;
	};			};

	layout(std140) uniform modelBlock			layout(std140) uniform modelBlock
	{			{
	ObjectMatrices drw_matrices[DRW_RESOURCE_CHUNK_LEN];			ObjectMatrices drw_matrices[DRW_RESOURCE_CHUNK_LEN];
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	/* Due to some shader compiler bug, we somewhat need to access gl_VertexID			/* Due to some shader compiler bug, we somewhat need to access gl_VertexID
	* to make vertex shaders work. even if it's actually dead code. */			* to make vertex shaders work. even if it's actually dead code. */
	#ifdef GPU_INTEL			#ifdef GPU_INTEL
	# define GPU_INTEL_VERTEX_SHADER_WORKAROUND gl_Position.x = float(gl_VertexID);			# define GPU_INTEL_VERTEX_SHADER_WORKAROUND gl_Position.x = float(gl_VertexID);
	#else			#else
	# define GPU_INTEL_VERTEX_SHADER_WORKAROUND			# define GPU_INTEL_VERTEX_SHADER_WORKAROUND
	#endif			#endif

				#define DRW_BASE_SELECTED (1 << 1)
				#define DRW_BASE_FROM_DUPLI (1 << 2)
				#define DRW_BASE_FROM_SET (1 << 3)
				#define DRW_BASE_ACTIVE (1 << 4)