X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git;a=blobdiff_plain;f=dali-toolkit%2Finternal%2Fgraphics%2Fshaders%2Fcolor-visual-shader.frag;h=662121e1b17ea344c1780178810180655e335b7d;hp=76039822db8994dc2b48849dbbe2ca0153f85cfa;hb=fc46ca46ea867895ec0de5d59c4250bc85aa7bc8;hpb=905bc5519245079bfbf1cfd30fa224095fa12375

diff --git a/dali-toolkit/internal/graphics/shaders/color-visual-shader.frag b/dali-toolkit/internal/graphics/shaders/color-visual-shader.frag
index 7603982..662121e 100644
--- a/dali-toolkit/internal/graphics/shaders/color-visual-shader.frag
+++ b/dali-toolkit/internal/graphics/shaders/color-visual-shader.frag
@@ -71,7 +71,8 @@ void calculatePotential()
 
 void setupMinMaxPotential()
 {
-  gPotentialRange = 1.0;
+  // Set soft anti-alias range at most 2% of visual size
+  gPotentialRange = min(1.0, max(vRectSize.x, vRectSize.y) * 0.02);
 
   gMaxOutlinePotential = gRadius + gPotentialRange;
   gMinOutlinePotential = gRadius - gPotentialRange;
@@ -118,7 +119,7 @@ lowp vec4 convertBorderlineColor(lowp vec4 textureColor)
     borderlineOpacity = smoothstep(gMinInlinePotential, gMaxInlinePotential, potential);
 
     // Muliply borderlineWidth to resolve very thin borderline
-    borderlineOpacity *= min(1.0, borderlineWidth);
+    borderlineOpacity *= min(1.0, borderlineWidth / gPotentialRange);
   }
 
   lowp vec3  borderlineColorRGB   = borderlineColor.rgb * uActorColor.rgb;
@@ -130,7 +131,7 @@ lowp vec4 convertBorderlineColor(lowp vec4 textureColor)
   // But if borderlineOpacity > 0.0 and borderlineColor.a == 0.0, we need to apply tCornerRadius.
   if(borderlineOpacity > 0.0 && borderlineColor.a * borderlineOpacity < 1.0)
   {
-    mediump float tCornerRadius = -gCenterPosition;
+    mediump float tCornerRadius = -gCenterPosition + gPotentialRange;
     mediump float MaxTexturelinePotential = tCornerRadius + gPotentialRange;
     mediump float MinTexturelinePotential = tCornerRadius - gPotentialRange;
     if(potential > MaxTexturelinePotential)