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

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source/blender/draw/engines/eevee/shaders/lightprobe_lib.glsl


				#pragma BLENDER_REQUIRE(engine_eevee_legacy_shared.h)
	#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_utiltex_lib.glsl)			#pragma BLENDER_REQUIRE(common_utiltex_lib.glsl)
	#pragma BLENDER_REQUIRE(common_uniforms_lib.glsl)			#pragma BLENDER_REQUIRE(common_uniforms_lib.glsl)
	#pragma BLENDER_REQUIRE(cubemap_lib.glsl)			#pragma BLENDER_REQUIRE(cubemap_lib.glsl)
	#pragma BLENDER_REQUIRE(ambient_occlusion_lib.glsl)			#pragma BLENDER_REQUIRE(ambient_occlusion_lib.glsl)
	#pragma BLENDER_REQUIRE(irradiance_lib.glsl)			#pragma BLENDER_REQUIRE(irradiance_lib.glsl)

	/* ----------- Uniforms --------- */			/* ----------- Uniforms --------- */

				#if !defined(USE_GPU_SHADER_CREATE_INFO)

	uniform sampler2DArray probePlanars;			uniform sampler2DArray probePlanars;
	uniform samplerCubeArray probeCubes;			uniform samplerCubeArray probeCubes;

	/* ----------- Structures --------- */			#endif

	struct CubeData {			/* ----------- Structures --------- */
	vec4 position_type;
	vec4 attenuation_fac_type;
	mat4 influencemat;
	mat4 parallaxmat;
	};

	#define PROBE_PARALLAX_BOX 1.0			#define PROBE_PARALLAX_BOX 1.0
	#define PROBE_ATTENUATION_BOX 1.0			#define PROBE_ATTENUATION_BOX 1.0

	#define p_position position_type.xyz			#define p_position position_type.xyz
	#define p_parallax_type position_type.w			#define p_parallax_type position_type.w
	#define p_atten_fac attenuation_fac_type.x			#define p_atten_fac attenuation_fac_type.x
	#define p_atten_type attenuation_fac_type.y			#define p_atten_type attenuation_fac_type.y

	struct PlanarData {
	vec4 plane_equation;
	vec4 clip_vec_x_fade_scale;
	vec4 clip_vec_y_fade_bias;
	vec4 clip_edges;
	vec4 facing_scale_bias;
	mat4 reflectionmat; /* transform world space into reflection texture space */
	mat4 unused;
	};

	#define pl_plane_eq plane_equation			#define pl_plane_eq plane_equation
	#define pl_normal plane_equation.xyz			#define pl_normal plane_equation.xyz
	#define pl_facing_scale facing_scale_bias.x			#define pl_facing_scale facing_scale_bias.x
	#define pl_facing_bias facing_scale_bias.y			#define pl_facing_bias facing_scale_bias.y
	#define pl_fade_scale clip_vec_x_fade_scale.w			#define pl_fade_scale clip_vec_x_fade_scale.w
	#define pl_fade_bias clip_vec_y_fade_bias.w			#define pl_fade_bias clip_vec_y_fade_bias.w
	#define pl_clip_pos_x clip_vec_x_fade_scale.xyz			#define pl_clip_pos_x clip_vec_x_fade_scale.xyz
	#define pl_clip_pos_y clip_vec_y_fade_bias.xyz			#define pl_clip_pos_y clip_vec_y_fade_bias.xyz
	#define pl_clip_edges clip_edges			#define pl_clip_edges clip_edges

	struct GridData {
	mat4 localmat;
	ivec4 resolution_offset;
	vec4 ws_corner_atten_scale; /* world space corner position */
	vec4 ws_increment_x_atten_bias; /* world space vector between 2 opposite cells */
	vec4 ws_increment_y_lvl_bias;
	vec4 ws_increment_z;
	vec4 vis_bias_bleed_range;
	};

	#define g_corner ws_corner_atten_scale.xyz			#define g_corner ws_corner_atten_scale.xyz
	#define g_atten_scale ws_corner_atten_scale.w			#define g_atten_scale ws_corner_atten_scale.w
	#define g_atten_bias ws_increment_x_atten_bias.w			#define g_atten_bias ws_increment_x_atten_bias.w
	#define g_level_bias ws_increment_y_lvl_bias.w			#define g_level_bias ws_increment_y_lvl_bias.w
	#define g_increment_x ws_increment_x_atten_bias.xyz			#define g_increment_x ws_increment_x_atten_bias.xyz
	#define g_increment_y ws_increment_y_lvl_bias.xyz			#define g_increment_y ws_increment_y_lvl_bias.xyz
	#define g_increment_z ws_increment_z.xyz			#define g_increment_z ws_increment_z.xyz
	#define g_resolution resolution_offset.xyz			#define g_resolution resolution_offset.xyz
	#define g_offset resolution_offset.w			#define g_offset resolution_offset.w
	#define g_vis_bias vis_bias_bleed_range.x			#define g_vis_bias vis_bias_bleed_range.x
	#define g_vis_bleed vis_bias_bleed_range.y			#define g_vis_bleed vis_bias_bleed_range.y
	#define g_vis_range vis_bias_bleed_range.z			#define g_vis_range vis_bias_bleed_range.z

	#ifndef MAX_PROBE			#ifndef MAX_PROBE
	# define MAX_PROBE 1			# define MAX_PROBE 1
	#endif			#endif
	#ifndef MAX_GRID			#ifndef MAX_GRID
	# define MAX_GRID 1			# define MAX_GRID 1
	#endif			#endif
	#ifndef MAX_PLANAR			#ifndef MAX_PLANAR
	# define MAX_PLANAR 1			# define MAX_PLANAR 1
	#endif			#endif

				#if !defined(USE_GPU_SHADER_CREATE_INFO)

	layout(std140) uniform probe_block			layout(std140) uniform probe_block
	{			{
	CubeData probes_data[MAX_PROBE];			ProbeBlock _probe_block;
	};			};

	layout(std140) uniform grid_block			layout(std140) uniform grid_block
	{			{
	GridData grids_data[MAX_GRID];			GridBlock _grid_block;
	};			};

	layout(std140) uniform planar_block			layout(std140) uniform planar_block
	{			{
	PlanarData planars_data[MAX_PLANAR];			PlanarBlock _planar_block;
	};			};

				# define probes_data _probe_block.probes_data
				# define grids_data _grid_block.grids_data
				# define planars_data _planar_block.planars_data

				#endif
	/* ----------- Functions --------- */			/* ----------- Functions --------- */

	float probe_attenuation_cube(int pd_id, vec3 P)			float probe_attenuation_cube(int pd_id, vec3 P)
	{			{
	vec3 localpos = transform_point(probes_data[pd_id].influencemat, P);			vec3 localpos = transform_point(probes_data[pd_id].influencemat, P);

	float probe_atten_fac = probes_data[pd_id].p_atten_fac;			float probe_atten_fac = probes_data[pd_id].p_atten_fac;
	float fac;			float fac;
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