[Tizen] Fix gpu masking error

Change-Id: Icd6c3a14df573ddec2f7b92a05649fe5eb39ea76
Signed-off-by: seungho baek <sbsh.baek@samsung.com>

diff --git a/dali-toolkit/internal/visuals/image/image-visual.cpp b/dali-toolkit/internal/visuals/image/image-visual.cpp
index ee3d215..6b639dd 100644 (file)
--- a/dali-toolkit/internal/visuals/image/image-visual.cpp
+++ b/dali-toolkit/internal/visuals/image/image-visual.cpp
@@ -1190,6 +1190,7 @@ void ImageVisual::CheckMaskTexture()
     TextureSet textures       = mImpl->mRenderer.GetTextures();
     if(textures && textures.GetTextureCount() >= TEXTURE_COUNT_FOR_GPU_ALPHA_MASK)
     {
+      mImpl->mRenderer.RegisterProperty(MASK_TEXTURE_RATIO_NAME, Vector2::ONE);
       if(mMaskingData->mCropToMask)
       {
         mImpl->mRenderer.RegisterProperty(MASK_TEXTURE_RATIO_NAME, ComputeMaskTextureRatio());