Replace ShadowedRectangle + OpacityMask with ShadowedTexture
The OpacityMask is used purely for rounding the corners. We can get rid of it by using ShadowedTexture which does the same thing while also drawing the shadow.
The OpacityMask is used purely for rounding the corners. We can get rid of it by using ShadowedTexture which does the same thing while also drawing the shadow.