Fix opacity issue when we use corner radius

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

diff --git a/dali-toolkit/internal/graphics/shaders/image-visual-rounded-corner-shader.vert b/dali-toolkit/internal/graphics/shaders/image-visual-rounded-corner-shader.vert
index d4b129e..0bd3530 100644 (file)
--- a/dali-toolkit/internal/graphics/shaders/image-visual-rounded-corner-shader.vert
+++ b/dali-toolkit/internal/graphics/shaders/image-visual-rounded-corner-shader.vert
@@ -26,6 +26,7 @@ vec4 ComputeVertexPosition()
   vCornerRadius = mix( cornerRadius * minSize, cornerRadius, cornerRadiusPolicy);
   vCornerRadius = min( vCornerRadius, minSize * 0.5 );
   vRectSize = visualSize * 0.5 - vCornerRadius;
+  vCornerRadius = max( vCornerRadius, 1.0 );
   vPosition = aPosition* visualSize;
   return vec4( vPosition + anchorPoint*visualSize + (visualOffset + origin)*uSize.xy, 0.0, 1.0 );
 }
@@ -34,4 +35,4 @@ void main()
 {
   gl_Position = uMvpMatrix * ComputeVertexPosition();
   vTexCoord = pixelArea.xy+pixelArea.zw*(aPosition + vec2(0.5) );
-}
\ No newline at end of file
+}