[Bf-blender-cvs] [67666995307] master: UV: use grey on black for dashed-line display

[Campbell Barton]

Commit: 67666995307e5c0c54986d5e817eec52617ed2bc
Author: Campbell Barton
Date:   Mon Feb 7 15:46:24 2022 +1100
Branches: master
https://developer.blender.org/rB67666995307e5c0c54986d5e817eec52617ed2bc

UV: use grey on black for dashed-line display

Dashed line display was changed since 2.7x, using white on black
instead of grey on black.

This made selection difficult to see as white is brighter
than the default selected color.

Match the grey used in 2.7x.

===================================================================

M	source/blender/draw/engines/overlay/shaders/edit_uv_edges_frag.glsl

===================================================================

diff --git a/source/blender/draw/engines/overlay/shaders/edit_uv_edges_frag.glsl b/source/blender/draw/engines/overlay/shaders/edit_uv_edges_frag.glsl
index f7792dc0371..8f90c1acbbb 100644
--- a/source/blender/draw/engines/overlay/shaders/edit_uv_edges_frag.glsl
+++ b/source/blender/draw/engines/overlay/shaders/edit_uv_edges_frag.glsl
@@ -40,7 +40,7 @@ void main()
   }
   else if (lineStyle == OVERLAY_UV_LINE_STYLE_DASH) {
     if (fract(line_distance / dashLength) < 0.5) {
-      inner_color = mix(vec4(1.0), colorEdgeSelect, selectionFac_f);
+      inner_color = mix(vec4(vec3(0.35), 1.0), colorEdgeSelect, selectionFac_f);
     }
   }
   else if (lineStyle == OVERLAY_UV_LINE_STYLE_BLACK) {