Updated shader source to set precision explicitly

[platform/core/uifw/dali-toolkit.git] / base / dali-toolkit / public-api / shader-effects / image-region-effect.cpp

diff --git a/base/dali-toolkit/public-api/shader-effects/image-region-effect.cpp b/base/dali-toolkit/public-api/shader-effects/image-region-effect.cpp
index b597c92..ee9b256 100644 (file)
--- a/base/dali-toolkit/public-api/shader-effects/image-region-effect.cpp
+++ b/base/dali-toolkit/public-api/shader-effects/image-region-effect.cpp
@@ -49,11 +49,11 @@ ImageRegionEffect::~ImageRegionEffect()
 ImageRegionEffect ImageRegionEffect::New()
 {
   std::string vertexShader(
-    "uniform vec2 uTopLeft;\n"
-    "uniform vec2 uBottomRight;\n"
+    "uniform mediump vec2 uTopLeft;\n"
+    "uniform mediump vec2 uBottomRight;\n"
     "void main()\n"
     "{\n"
-    "  vec4 position = vec4(aPosition,1.0);\n"
+    "  mediump vec4 position = vec4(aPosition,1.0);\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"
@@ -98,4 +98,3 @@ const std::string& ImageRegionEffect::GetBottomRightPropertyName() const
 } // namespace Toolkit
 
 } // namespace Dali
-