void InitTexture()
{
Texture2D originTexture = (Texture2D)TargetMaterial.GetTexture(mTargetMaterialProperty);
if (originTexture == null)
{
Debug.LogError(GetType() + "->InitTarget: target texture not found !");
return;
}
// pixels
mTargetPixels = originTexture.GetPixels32();
// target texture
mTargetTexture = new Texture2D(originTexture.width, originTexture.height, TextureFormat.ARGB32, false);
mTargetTexture.SetPixels32(mTargetPixels);
mTargetTexture.Apply();
TargetMaterial.SetTexture(mTargetMaterialProperty, mTargetTexture);
}