diff options
Diffstat (limited to 'source')
-rw-r--r-- | source/blender/draw/engines/eevee/shaders/raytrace_lib.glsl | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/source/blender/draw/engines/eevee/shaders/raytrace_lib.glsl b/source/blender/draw/engines/eevee/shaders/raytrace_lib.glsl index dbb5e660dab..db3497bd043 100644 --- 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)); |