public static extern void setPaintFunctions(int windowID, SetPixelsFunc setPixelsFunc, ApplyTextureFunc applyTextureFunc);
public static extern void setPaintFunctions(int windowID, SetPixelsFunc setPixelsFunc, ApplyTextureFunc applyTextureFunc, ScrollRectFunc scrollRectFunc);
public static extern bool CreateAwesomiumWebView(int uniqueID, IntPtr pixelBuffer, int width, int height, SetPixelsFunc setPixelsFunc, ApplyTextureFunc applyTextureFunc);