Differential D10390 Diff 33913 source/blender/draw/engines/eevee/shaders/closure_eval_translucent_lib.glsl

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

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				#pragma BLENDER_REQUIRE(common_utiltex_lib.glsl)
				#pragma BLENDER_REQUIRE(lights_lib.glsl)
				#pragma BLENDER_REQUIRE(lightprobe_lib.glsl)
				#pragma BLENDER_REQUIRE(ambient_occlusion_lib.glsl)

				struct ClosureInputTranslucent {
				vec3 N; /** Shading normal. */
				};

				#define CLOSURE_INPUT_Translucent_DEFAULT ClosureInputTranslucent(vec3(0.0))

				/* Stubs. */
				#define ClosureEvalTranslucent ClosureEvalDummy
				#define ClosureOutputTranslucent ClosureOutput
				#define closure_Translucent_planar_eval(cl_in, cl_eval, cl_common, data, cl_out)
				#define closure_Translucent_cubemap_eval(cl_in, cl_eval, cl_common, data, cl_out)

				ClosureEvalTranslucent closure_Translucent_eval_init(inout ClosureInputTranslucent cl_in,
				ClosureEvalCommon cl_common,
				out ClosureOutputTranslucent cl_out)
				{
				cl_in.N = safe_normalize(cl_in.N);
				cl_out.radiance = vec3(0.0);
				return CLOSURE_EVAL_DUMMY;
				}

				void closure_Translucent_light_eval(ClosureInputTranslucent cl_in,
				ClosureEvalTranslucent cl_eval,
				ClosureEvalCommon cl_common,
				ClosureLightData light,
				inout ClosureOutputTranslucent cl_out)
				{
				float radiance = light_diffuse(light.data, cl_in.N, cl_common.V, light.L);
				cl_out.radiance += light.data.l_color * (light.vis * radiance);
				}

				void closure_Translucent_grid_eval(ClosureInputTranslucent cl_in,
				ClosureEvalTranslucent cl_eval,
				ClosureEvalCommon cl_common,
				ClosureGridData grid,
				inout ClosureOutputTranslucent cl_out)
				{
				vec3 probe_radiance = probe_evaluate_grid(grid.data, cl_common.P, cl_in.N, grid.local_pos);
				cl_out.radiance += grid.attenuation * probe_radiance;
				}

				void closure_Translucent_indirect_end(ClosureInputTranslucent cl_in,
				ClosureEvalTranslucent cl_eval,
				ClosureEvalCommon cl_common,
				inout ClosureOutputTranslucent cl_out)
				{
				/* If not enough light has been accumulated from probes, use the world specular cubemap
				* to fill the remaining energy needed. */
				if (cl_common.diffuse_accum > 0.0) {
				vec3 probe_radiance = probe_evaluate_world_diff(cl_in.N);
				cl_out.radiance += cl_common.diffuse_accum * probe_radiance;
				}
				}

				void closure_Translucent_eval_end(ClosureInputTranslucent cl_in,
				ClosureEvalTranslucent cl_eval,
				ClosureEvalCommon cl_common,
				inout ClosureOutputTranslucent cl_out)
				{
				#if defined(DEPTH_SHADER) \|\| defined(WORLD_BACKGROUND)
				/* This makes shader resources become unused and avoid issues with samplers. (see T59747) */
				cl_out.radiance = vec3(0.0);
				return;
				#endif
				}