X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git;a=blobdiff_plain;f=dali-toolkit%2Finternal%2Fgraphics%2Fshaders%2Fgradient-visual-shader.frag;h=cb72c6778f7758010d42a56d21a497842c54b9b7;hp=f859a24a1ffe9660c8cd8439a38b8ca6835e6b09;hb=7c744c0ecb31b40289251e91fec97f7c0f45846f;hpb=b0faad981257720e1a5fb15af45647f30b669adf

diff --git a/dali-toolkit/internal/graphics/shaders/gradient-visual-shader.frag b/dali-toolkit/internal/graphics/shaders/gradient-visual-shader.frag
index f859a24..cb72c67 100644
--- a/dali-toolkit/internal/graphics/shaders/gradient-visual-shader.frag
+++ b/dali-toolkit/internal/graphics/shaders/gradient-visual-shader.frag
@@ -128,18 +128,19 @@ lowp vec4 convertBorderlineColor(lowp vec4 textureColor)
     mediump float tCornerRadius = -gCenterPosition;
     mediump float MaxTexturelinePotential = tCornerRadius + gPotentialRange;
     mediump float MinTexturelinePotential = tCornerRadius - gPotentialRange;
+    lowp vec3 BorderlineColorRGB = borderlineColor.xyz * borderlineColor.a;
     if(potential > MaxTexturelinePotential)
     {
       // potential is out of texture range. use borderline color instead of texture
-      textureColor = vec4(borderlineColor.xyz, 0.0);
+      textureColor = vec4(BorderlineColorRGB, 0.0);
     }
     else if(potential > MinTexturelinePotential)
     {
       // potential is in texture range
-      textureColor = mix(textureColor, vec4(borderlineColor.xyz, 0.0), smoothstep(MinTexturelinePotential, MaxTexturelinePotential, potential));
+      textureColor = mix(textureColor, vec4(BorderlineColorRGB, 0.0), smoothstep(MinTexturelinePotential, MaxTexturelinePotential, potential));
     }
     borderlineOpacity *= borderlineColor.a;
-    return mix(textureColor, vec4(borderlineColor.xyz, 1.0), borderlineOpacity);
+    return mix(textureColor, vec4(BorderlineColorRGB, 1.0), borderlineOpacity);
   }
   return mix(textureColor, borderlineColor, borderlineOpacity);
 }