public void OnResize(int width, int height)
{
_width = width;
_height = height;
GL.Viewport(0, 0, width, height);
GL.BindBuffer(BufferTarget.PixelUnpackBuffer, _pub);
GL.BufferData(BufferTarget.PixelUnpackBuffer, new IntPtr(width * height * sizeof(float) * 4), IntPtr.Zero, BufferUsageHint.DynamicCopy);
if (_openCl != null)
{
_openCl.Dispose();
}
_openCl = ComputeBuffer <Vector4> .CreateFromGLBuffer <Vector4>(_queue.Context, ComputeMemoryFlags.WriteOnly, _pub);
GL.BindTexture(TextureTarget.Texture2D, _texture);
GL.TexImage2D(TextureTarget.Texture2D, 0, PixelInternalFormat.Rgba, width, height, 0, PixelFormat.Rgba, PixelType.Float, IntPtr.Zero);
const int glLinear = 9729;
GL.TexParameterI(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, new[] { glLinear });
GL.TexParameterI(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, new[] { glLinear });
}
