Пример #1
0
        private void OnPaint(int width, int height)
        {
            _pixelBuffer.EnsureAlloc(width, height);
            _ixenSurface.ComputeLayout(width, height);
            _skImageInfo = new SKImageInfo(width, height, SKColorType.Bgra8888, SKAlphaType.Premul);
            _painted     = false;

            try
            {
                using (_skSurface = SKSurface.Create(_skImageInfo, _pixelBuffer.Ptr, _pixelBuffer.RowBytes))
                {
                    if (_skSurface != null)
                    {
                        _ixenSurface.Render(_skSurface.Canvas);
                        _painted = true;
                    }
                }
            }
            finally
            {
                if (_painted)
                {
                    WindowApi.SetWindowPixelsBuffer(_windowPtr, _pixelBuffer.Ptr);
                }
            }
        }