X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git;a=blobdiff_plain;f=dali-toolkit%2Fdevel-api%2Fshader-effects%2Fimage-region-effect.h;h=7d263d98762344ce9d10905d320e162e75370f7d;hp=2bce6b36a0dd73bd58ea39ac5d4b25bc43dae20a;hb=8d522afed46c436b653f991b7e383fae80eee7df;hpb=22b0e346e001a8987baf3aa2530fcf859aa9294c

diff --git a/dali-toolkit/devel-api/shader-effects/image-region-effect.h b/dali-toolkit/devel-api/shader-effects/image-region-effect.h
index 2bce6b3..7d263d9 100644
--- a/dali-toolkit/devel-api/shader-effects/image-region-effect.h
+++ b/dali-toolkit/devel-api/shader-effects/image-region-effect.h
@@ -19,7 +19,7 @@
  */
 
 // EXTERNAL INCLUDES
-#include <dali/public-api/shader-effects/shader-effect.h>
+#include <dali/public-api/object/property-map.h>
 
 namespace Dali
 {
@@ -40,14 +40,23 @@ namespace Toolkit
  *
  * @return A handle to a newly allocated ShaderEffect
  */
-inline ShaderEffect CreateImageRegionEffect()
+inline Property::Map CreateImageRegionEffect()
 {
   std::string vertexShader(
+      "attribute mediump vec2 aPosition;\n"
+      "\n"
+      "uniform mediump mat4 uMvpMatrix;\n"
+      "uniform vec3 uSize;\n"
+      "uniform vec4 uTextureRect;"
+      "\n"
+      "varying vec2 vTexCoord;\n"
+
       "uniform mediump vec2 uTopLeft;\n"
       "uniform mediump vec2 uBottomRight;\n"
       "void main()\n"
       "{\n"
-      "  mediump vec4 position = vec4(aPosition,1.0);\n"
+      "  mediump vec4 position = vec4(aPosition, 0.0, 1.0);\n"
+      "  position.xyz *= uSize;\n"
       "  gl_Position = uMvpMatrix * position;\n"
       // The line below is doing the same as the following commented lines:
       //"  vec2 imageSize = sTextureRect.zw - sTextureRect.xy;\n"
@@ -55,15 +64,19 @@ inline ShaderEffect CreateImageRegionEffect()
       //"  vec2 bottomRight = sTextureRect.xy + uBottomRight * imageSize;\n"
       //"  vec2 texCoord = (aTexCoord - sTextureRect.xy) / imageSize;\n"
       //"  vTexCoord = topLeft + texCoord * ( bottomRight - topLeft );\n"
-      "  vTexCoord = sTextureRect.xy + uTopLeft * ( sTextureRect.zw - sTextureRect.xy ) + ( aTexCoord - sTextureRect.xy ) * ( uBottomRight - uTopLeft );\n"
+
+      "  vec2 texCoord = aPosition + vec2(0.5);\n"
+      "  vTexCoord = uTextureRect.xy + uTopLeft * ( uTextureRect.zw - uTextureRect.xy ) + ( texCoord - uTextureRect.xy ) * ( uBottomRight - uTopLeft );\n"
       "}\n"
   );
 
-  Dali::ShaderEffect shaderEffect = Dali::ShaderEffect::New( vertexShader, "" );
-  shaderEffect.SetUniform( "uTopLeft", Vector2( 0.f, 0.f ) );
-  shaderEffect.SetUniform( "uBottomRight", Vector2( 1.f, 1.f ) );
+  Property::Map map;
+
+  Property::Map customShader;
+  customShader[ "vertexShader" ] = vertexShader;
 
-  return shaderEffect;
+  map[ "shader" ] = customShader;
+  return map;
 }
 
 } // namespace Toolkit