Differential D10390 Diff 33840 source/blender/draw/engines/eevee/shaders/shadow_accum_frag.glsl

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

Show All 33 Lines	void main()
* From http://terathon.com/gdc07_lengyel.pdf (slide 26) */		* From http://terathon.com/gdc07_lengyel.pdf (slide 26) */
tracing_depth -= mix(2.4e-7, 4.8e-7, depth);		tracing_depth -= mix(2.4e-7, 4.8e-7, depth);
/* Convert to view Z. */		/* Convert to view Z. */
tracing_depth = get_view_z_from_depth(tracing_depth);		tracing_depth = get_view_z_from_depth(tracing_depth);

vec3 viewPosition = get_view_space_from_depth(uvs, depth);		vec3 viewPosition = get_view_space_from_depth(uvs, depth);
vec3 worldPosition = transform_point(ViewMatrixInverse, viewPosition);		vec3 worldPosition = transform_point(ViewMatrixInverse, viewPosition);

vec3 true_normal = normalize(cross(dFdx(viewPosition), dFdy(viewPosition)));		vec3 true_normal = safe_normalize(cross(dFdx(viewPosition), dFdy(viewPosition)));

for (int i = 0; i < MAX_LIGHT && i < laNumLight; i++) {		for (int i = 0; i < MAX_LIGHT && i < laNumLight; i++) {
LightData ld = lights_data[i];		LightData ld = lights_data[i];

vec4 l_vector; /* Non-Normalized Light Vector with length in last component. */		vec4 l_vector; /* Non-Normalized Light Vector with length in last component. */
l_vector.xyz = ld.l_position - worldPosition;		l_vector.xyz = ld.l_position - worldPosition;
l_vector.w = length(l_vector.xyz);		l_vector.w = length(l_vector.xyz);

float l_vis = light_shadowing(		float l_vis = light_shadowing(ld, worldPosition, 1.0);
ld, worldPosition, viewPosition, tracing_depth, true_normal, rand.x, true, 1.0);
		l_vis *= light_contact_shadows(
		ld, worldPosition, viewPosition, tracing_depth, true_normal, rand.x, 1.0);

accum_light += l_vis;		accum_light += l_vis;
}		}

fragColor.r = accum_light / float(laNumLight);		fragColor.r = accum_light / float(laNumLight);
}		}