private void OnRenderImage(RenderTexture source, RenderTexture destination)
{
if (CheckResources() == false)
{
Graphics.Blit(source, destination);
return;
}
#if UNITY_WP8
// WP8 has no OS support for rotating screen with device orientation,
// so we do those transformations ourselves.
if (Screen.orientation == ScreenOrientation.LandscapeLeft)
{
screenUv = new Vector4(0, -1, 1, 0);
}
if (Screen.orientation == ScreenOrientation.LandscapeRight)
{
screenUv = new Vector4(0, 1, -1, 0);
}
if (Screen.orientation == ScreenOrientation.PortraitUpsideDown)
{
screenUv = new Vector4(-1, 0, 0, -1);
}
#endif
OverlayMaterial.SetVector("_UV_Transform", screenUv);
OverlayMaterial.SetColor("_OverlayTintColor", TintColor);
OverlayMaterial.SetTexture("_OverlayTex", OverlayTexture);
Graphics.Blit(source, destination, OverlayMaterial);
}
