OpenGL: fix smooth point fringe

Smooth edge was fading to transparent black instead of transparent color. My bad.

2 files changed, 6 insertions, 3 deletions

diff --git a/source/blender/gpu/shaders/gpu_shader_point_uniform_color_outline_smooth_frag.glsl b/source/blender/gpu/shaders/gpu_shader_point_uniform_color_outline_smooth_frag.glsl
index 605235b9335..f83785de95e 100644
--- a/source/blender/gpu/shaders/gpu_shader_point_uniform_color_outline_smooth_frag.glsl
+++ b/source/blender/gpu/shaders/gpu_shader_point_uniform_color_outline_smooth_frag.glsl
@@ -27,8 +27,10 @@ void main() {
 
 	float midStroke = 0.5 * (radii[1] + radii[2]);
 
-	if (dist > midStroke)
-		fragColor = mix(outlineColor, vec4(0.0), smoothstep(radii[1], radii[0], dist));
+	if (dist > midStroke) {
+		fragColor.rgb = outlineColor.rgb;
+		fragColor.a = mix(outlineColor.a, 0.0, smoothstep(radii[1], radii[0], dist));
+	}
 	else
 		fragColor = mix(color, outlineColor, smoothstep(radii[3], radii[2], dist));
 }
diff --git a/source/blender/gpu/shaders/gpu_shader_point_uniform_color_smooth_frag.glsl b/source/blender/gpu/shaders/gpu_shader_point_uniform_color_smooth_frag.glsl
index dd8ecd6daa6..8c8d81f6997 100644
--- a/source/blender/gpu/shaders/gpu_shader_point_uniform_color_smooth_frag.glsl
+++ b/source/blender/gpu/shaders/gpu_shader_point_uniform_color_smooth_frag.glsl
@@ -20,5 +20,6 @@ void main() {
 // ...
 // dist = 0 at center of point
 
-	fragColor = mix(color, vec4(0.0), smoothstep(radii[1], radii[0], dist));
+	fragColor.rgb = color.rgb;
+	fragColor.a = mix(color.a, 0.0, smoothstep(radii[1], radii[0], dist));
 }