X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git;a=blobdiff_plain;f=dali-toolkit%2Finternal%2Fvisuals%2Fimage-visual-shader-factory.cpp;h=beb4f096a5205b6ab2121fb2ea83f7978973d156;hp=d9f273c8dcd72226752f06c8c09c847de2eaf045;hb=07e964a770306dbd565c3c82e03b2f3a906163c4;hpb=b19cf78f1600ffa505de264f465865d18063dd5d

diff --git a/dali-toolkit/internal/visuals/image-visual-shader-factory.cpp b/dali-toolkit/internal/visuals/image-visual-shader-factory.cpp
index d9f273c..beb4f09 100644
--- a/dali-toolkit/internal/visuals/image-visual-shader-factory.cpp
+++ b/dali-toolkit/internal/visuals/image-visual-shader-factory.cpp
@@ -129,6 +129,7 @@ const char* VERTEX_SHADER_ROUNDED_CORNER = DALI_COMPOSE_SHADER(
   varying mediump vec2 vTexCoord;\n
   varying mediump vec2 vPosition;\n
   varying mediump vec2 vRectSize;\n
+  varying mediump float vCornerRadius;\n
   \n
   //Visual size and offset
   uniform mediump vec2 offset;\n
@@ -137,13 +138,17 @@ const char* VERTEX_SHADER_ROUNDED_CORNER = DALI_COMPOSE_SHADER(
   uniform mediump vec2 origin;\n
   uniform mediump vec2 anchorPoint;\n
   uniform mediump float cornerRadius;\n
+  uniform mediump float cornerRadiusPolicy;\n
   uniform mediump vec2 extraSize;\n
   \n
   vec4 ComputeVertexPosition()\n
   {\n
     vec2 visualSize = mix(uSize.xy*size, size, offsetSizeMode.zw ) + extraSize;\n
     vec2 visualOffset = mix( offset, offset/uSize.xy, offsetSizeMode.xy);\n
-    vRectSize = visualSize * 0.5 - cornerRadius;\n
+    mediump float minSize = min( visualSize.x, visualSize.y );\n
+    vCornerRadius = mix( cornerRadius * minSize, cornerRadius, cornerRadiusPolicy);\n
+    vCornerRadius = min( vCornerRadius, minSize * 0.5 );\n
+    vRectSize = visualSize * 0.5 - vCornerRadius;\n
     vPosition = aPosition* visualSize;\n
     return vec4( vPosition + anchorPoint*visualSize + (visualOffset + origin)*uSize.xy, 0.0, 1.0 );\n
   }\n
@@ -160,15 +165,15 @@ const char* FRAGMENT_SHADER_ROUNDED_CORNER = DALI_COMPOSE_SHADER(
   varying mediump vec2 vTexCoord;\n
   varying mediump vec2 vPosition;\n
   varying mediump vec2 vRectSize;\n
+  varying mediump float vCornerRadius;\n
   uniform sampler2D sTexture;\n
   uniform lowp vec4 uColor;\n
   uniform lowp vec3 mixColor;\n
-  uniform mediump float cornerRadius;\n
   uniform lowp float preMultipliedAlpha;\n
   \n
   void main()\n
   {\n
-      mediump float dist = length( max( abs( vPosition ), vRectSize ) - vRectSize ) - cornerRadius;\n
+      mediump float dist = length( max( abs( vPosition ), vRectSize ) - vRectSize ) - vCornerRadius;\n
       mediump float opacity = 1.0 - smoothstep( -1.0, 1.0, dist );\n
       gl_FragColor = texture2D( sTexture, vTexCoord ) * uColor * vec4( mixColor, 1.0 );\n
       gl_FragColor.a *= opacity;\n