Edit Mesh: Fix blending function of edges

This fix the ugly (usually) dark outline that was around selected edges.
2018-06-14 21:45:02 +02:00
parent dc25e69c2d
commit 7afa59e37a
1 changed files with 3 additions and 0 deletions
--- a/source/blender/draw/modes/shaders/edit_mesh_overlay_frag.glsl
+++ b/source/blender/draw/modes/shaders/edit_mesh_overlay_frag.glsl
@@ -94,7 +94,10 @@ float distToEdge(vec2 o, vec2 dir)
 #ifdef ANTI_ALIASING
 void colorDistEdge(vec4 color, float dist)
 {
+	/* May not work if color.a is not 1.0. */
+	FragColor.rgb *= FragColor.a;
 	FragColor = mix(color, FragColor, clamp(dist, 0.0, 1.0));
+	FragColor.rgb /= FragColor.a;
 }
 #else
 #define colorDistEdge colorDist