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EEVEE: Fix contact shadows on flat objects/backfaces.

This commit is contained in:
Clément Foucault 2018-04-24 14:56:35 +02:00
parent 4e0a535670
commit dd14145511
1 changed files with 1 additions and 1 deletions
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2
source/blender/draw/engines/eevee/shaders/lamps_lib.glsl
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@ -211,7 +211,7 @@ float light_visibility(LightData ld, vec3 W,
vec3 ray_dir = L.xyz + T * rand.z + B * rand.w;
ray_dir = transform_direction(ViewMatrix, ray_dir);
ray_dir = normalize(ray_dir);
vec3 ray_origin = viewPosition + viewNormal * data.sh_contact_offset;
vec3 ray_origin = viewPosition + viewNormal * (gl_FrontFacing ? data.sh_contact_offset : -data.sh_contact_offset);
vec3 hit_pos = raycast(-1, ray_origin, ray_dir * trace_distance, data.sh_contact_thickness, rand.x,
0.75, 0.01, false);