diff options
| -rw-r--r-- | source/blender/draw/engines/eevee/shaders/effect_reflection_trace_frag.glsl | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/source/blender/draw/engines/eevee/shaders/effect_reflection_trace_frag.glsl b/source/blender/draw/engines/eevee/shaders/effect_reflection_trace_frag.glsl index b88a106e897..b1f17cb7b07 100644 --- a/source/blender/draw/engines/eevee/shaders/effect_reflection_trace_frag.glsl +++ b/source/blender/draw/engines/eevee/shaders/effect_reflection_trace_frag.glsl @@ -113,6 +113,13 @@ void main() vec3 vH = sample_ggx(rand.xzw, alpha, vV, vN, vT, vB, pdf); vec3 vR = reflect(-vV, vH); + if (isnan(pdf)) { + /* Seems that somethings went wrong. + * This only happens on extreme cases where the normal deformed too much to have any valid + * reflections. */ + return; + } + if (data.is_planar) { vec3 view_plane_normal = transform_direction(ViewMatrix, planars_data[planar_id].pl_normal); /* For planar reflections, we trace inside the reflected view. */ |