Since by default the renderers are expecting images with pre-multiplied alpha,
the default background color has been changed to match.
Change-Id: I47cb16dd551f058b6514ecc3afebfa704d7e444a
const Pixel::Format EFFECTS_VIEW_DEFAULT_PIXEL_FORMAT = Pixel::RGBA8888;
const float ARBITRARY_FIELD_OF_VIEW = Math::PI / 4.0f;
-const Vector4 EFFECTS_VIEW_DEFAULT_BACKGROUND_COLOR( 1.0f, 1.0f, 1.0f, 0.0 );
+const Vector4 EFFECTS_VIEW_DEFAULT_BACKGROUND_COLOR( 0.0f, 0.0f, 0.0f, 0.0 );
const bool EFFECTS_VIEW_REFRESH_ON_DEMAND(false);
// Visuals are not stylable or public