improve stroke hard mix shader

2019-08-06 09:27:14 +02:00
parent 678114fca1
commit 52726257f9
1 changed files with 3 additions and 1 deletions
--- a/data/shaders/include/blend-stroke.glsl
+++ b/data/shaders/include/blend-stroke.glsl
@@ -13,7 +13,9 @@ mediump float blend_stroke_hard_light(highp float base, highp float stroke)

 highp float blend_stroke_hard_mix(highp float base, highp float stroke)
 {
-    return base + stroke < 0.5 ? 0.0 : base + stroke;
+    if (base == 0.0)
+        return 0.0;
+    return base + stroke < 0.5 ? 0.0 : clamp(base + stroke, 0.0, 1.0);
 }

 highp float blend_stroke_color_dodge(highp float base, highp float stroke)