Merge branch 'blender-v2.91-release'

2020-10-22 12:03:33 +11:00 · 2020-10-22 12:03:33 +11:00 · b632c1e90d
parent ca87f4c45d 091b433677
commit b632c1e90d
1 changed files with 3 additions and 1 deletions
--- a/source/blender/draw/engines/eevee/shaders/raytrace_lib.glsl
+++ b/source/blender/draw/engines/eevee/shaders/raytrace_lib.glsl
@ -105,7 +105,9 @@ void prepare_raycast(vec3 ray_origin,

  /* If the line is degenerate, make it cover at least one pixel
   * to not have to handle zero-pixel extent as a special case later */
-  ss_step.xy += vec2((dot(ss_step.xy, ss_step.xy) < 0.00001) ? 0.001 : 0.0);
+  if (dot(ss_step.xy, ss_step.xy) < 0.00001) {
+    ss_step.xy = vec2(0.0, 0.0001);
+  }

  /* Make ss_step cover one pixel. */
  ss_step /= max(abs(ss_step.x), abs(ss_step.y));