/// <summary>Look up the texture details to make sure it matches what we expect
/// </summary>
/// <param name="textureHandle">Unsafe handle to the texture</param>
private void QueryTexture(IntPtr textureHandle)
{
SDL.SDL_QueryTexture(textureHandle, out uint format, out int access, out int width, out int height);
PixelFormat = PixelFormatMap.SDLToEnum(format);
AccessMode = (TextureAccessMode)access;
Width = width;
Height = height;
}
internal IntPtr CreateTexture(int width, int height, PixelFormat pixelFormat, TextureAccessMode accessMode)
{
uint mappedPixelFormat = PixelFormatMap.EnumToSDL(pixelFormat);
IntPtr unsafeHandle = SDL.SDL_CreateTexture(renderer.Handle, mappedPixelFormat, (int)accessMode, width, height);
if (unsafeHandle == IntPtr.Zero)
{
throw new InvalidOperationException(Utilities.GetErrorMessage("SDL_CreateTextureFromSurface"));
}
return(unsafeHandle);
}