[2/6] winex11.drv: Try to get an opengl visual with aux buffers

[Vitaliy Margolen]

> I don't know if that patch wasn't applied because other patches of my patchset 
> weren't applied, or because something is wrong with this patch. If something 
> is wrong with this patch please tell me

> @@ -3083,33 +3083,44 @@ BOOL X11DRV_SwapBuffers(X11DRV_PDEVICE *physDev)
>  XVisualInfo *X11DRV_setup_opengl_visual( Display *display )
>  {
>      XVisualInfo *visual = NULL;
> -    /* In order to support OpenGL or D3D, we require a double-buffered visual and stencil buffer support, */
> -    int dblBuf[] = {GLX_RGBA,GLX_DEPTH_SIZE, 24, GLX_STENCIL_SIZE, 8, GLX_ALPHA_SIZE, 8, GLX_DOUBLEBUFFER, None};
> +    /* In order to support OpenGL or D3D, we require a double-buffered visual and stencil buffer support,
> +     * WineD3D and Some applications can make use of aux buffers
> +     */
> +    int dblBuf[] = {GLX_RGBA,GLX_DEPTH_SIZE, 24, GLX_STENCIL_SIZE, 8, GLX_ALPHA_SIZE, 8, GLX_AUX_BUFFERS, 1, GLX_DOUBLEBUFFER, None};
[skip]
> +        int dblBuf2[] = {GLX_RGBA,GLX_DEPTH_SIZE, 24, GLX_STENCIL_SIZE, 8, GLX_ALPHA_SIZE, 8, GLX_DOUBLEBUFFER, None};
[skip]
> +            int dblBuf3[] = {GLX_RGBA,GLX_DEPTH_SIZE, 16, GLX_STENCIL_SIZE, 8, GLX_DOUBLEBUFFER, None};
[skip]
> +                int dblBuf4[] = {GLX_RGBA,GLX_DEPTH_SIZE, 16, GLX_DOUBLEBUFFER, None};

3 levels was bad enough. Can we put this in an array and iterate through
it instead of adding more levels? Specific comments can go there as well.

Vitaliy.