Discard fragments out of corner radius

[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / graphics / shaders / image-visual-shader.frag

diff --git a/dali-toolkit/internal/graphics/shaders/image-visual-shader.frag b/dali-toolkit/internal/graphics/shaders/image-visual-shader.frag
index e83d463..b0dcfec 100644 (file)
--- a/dali-toolkit/internal/graphics/shaders/image-visual-shader.frag
+++ b/dali-toolkit/internal/graphics/shaders/image-visual-shader.frag
@@ -177,8 +177,8 @@ mediump float calculateCornerOpacity()
   // calculate borderline opacity by potential
   if(potential > gMaxOutlinePotential)
   {
   // calculate borderline opacity by potential
   if(potential > gMaxOutlinePotential)
   {

-    // potential is out of borderline range
-    opacity = 0.0;
+    // potential is out of borderline range. just discard here
+    discard;

   }
   else if(potential > gMinOutlinePotential)
   {
   }
   else if(potential > gMinOutlinePotential)
   {