Fix T79683: Dim GPencil points created by modifiers

This change makes the generated points a light dimmer than selectable points.

Before:

{F8765593}

After:
{F8765585}

Maniphest Tasks: T79683

Differential Revision: https://developer.blender.org/D8515

1 files changed, 6 insertions, 0 deletions

diff --git a/source/blender/draw/engines/overlay/shaders/edit_gpencil_vert.glsl b/source/blender/draw/engines/overlay/shaders/edit_gpencil_vert.glsl
index 732e392ffe0..5818d8eca52 100644
--- a/source/blender/draw/engines/overlay/shaders/edit_gpencil_vert.glsl
+++ b/source/blender/draw/engines/overlay/shaders/edit_gpencil_vert.glsl
@@ -26,6 +26,7 @@ void discard_vert()
 #define GP_EDIT_MULTIFRAME 4u      /* 1 << 2 */
 #define GP_EDIT_STROKE_START 8u    /* 1 << 3 */
 #define GP_EDIT_STROKE_END 16u     /* 1 << 4 */
+#define GP_EDIT_POINT_DIMMED 32u   /* 1 << 5 */
 
 #ifdef USE_POINTS
 #  define colorUnselect colorGpencilVertex
@@ -60,6 +61,7 @@ void main()
   bool is_multiframe = (vflag & GP_EDIT_MULTIFRAME) != 0u;
   bool is_stroke_sel = (vflag & GP_EDIT_STROKE_SELECTED) != 0u;
   bool is_point_sel = (vflag & GP_EDIT_POINT_SELECTED) != 0u;
+  bool is_point_dimmed = (vflag & GP_EDIT_POINT_DIMMED) != 0u;
 
   if (doWeightColor) {
     finalColor.rgb = weight_to_rgb(weight);
@@ -73,6 +75,10 @@ void main()
 #ifdef USE_POINTS
   gl_PointSize = sizeVertex * 2.0;
 
+  if (is_point_dimmed) {
+    finalColor.rgb = clamp(colorUnselect.rgb + vec3(0.3), 0.0, 1.0);
+  }
+
   if (doStrokeEndpoints && !doWeightColor) {
     bool is_stroke_start = (vflag & GP_EDIT_STROKE_START) != 0u;
     bool is_stroke_end = (vflag & GP_EDIT_STROKE_END) != 0u;