Ensure the use of ShaderEffect in ImageActor is backwards-compatible

[platform/core/uifw/dali-toolkit.git] / dali-toolkit / devel-api / shader-effects / iris-effect.h

diff --git a/dali-toolkit/devel-api/shader-effects/iris-effect.h b/dali-toolkit/devel-api/shader-effects/iris-effect.h
index 2304748..6c7f6cd 100644 (file)
--- a/dali-toolkit/devel-api/shader-effects/iris-effect.h
+++ b/dali-toolkit/devel-api/shader-effects/iris-effect.h
@@ -55,11 +55,11 @@ inline ShaderEffect CreateIrisEffect()
       "\n"
       "void main()\n"
       "{\n"
-      "    mediump vec4 world = uModelView * vec4(aPosition,1.0);\n"
+      "    mediump vec4 world = uModelView * vec4(aPosition, 1.0);\n"
       "    gl_Position = uProjection * world;\n"
       "    \n"
-      "    vTexCoord = aTexCoord;\n"
-      "    vRelativePosition = aTexCoord - uCenter;\n"
+      "    vTexCoord = mix( sTextureRect.xy, sTextureRect.zw, aTexCoord );\n"
+      "    vRelativePosition = vTexCoord - uCenter;\n"
       "}\n");
 
   std::string fragmentShader(