Re: [PATCH v3] ui/sdl2: OpenGL window context

["Marc-André Lureau" <marcandre.lureau@redhat.com>]

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Hi Antonio

On Fri, Jun 9, 2023 at 4:08 PM Antonio Caggiano <quic_acaggian@quicinc.com>
wrote:

> When OpenGL is enabled, create only the OpenGL context, ignoring the SDL
> renderer as it is unused anyway.
>
> Signed-off-by: Antonio Caggiano <quic_acaggian@quicinc.com>
> ---
> v2: There is no need to specify major and minor version if the SDL
> renderer is
>     not created. Also, tested on Windows.
> v3: Completely messed up the commit, now fixed.
>
>  ui/sdl2.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/ui/sdl2.c b/ui/sdl2.c
> index 9d703200bf..82e6ee5511 100644
> --- a/ui/sdl2.c
> +++ b/ui/sdl2.c
> @@ -113,11 +113,11 @@ void sdl2_window_create(struct sdl2_console *scon)
>
>          SDL_SetHint(SDL_HINT_RENDER_DRIVER, driver);
>          SDL_SetHint(SDL_HINT_RENDER_BATCHING, "1");
> -    }
> -    scon->real_renderer = SDL_CreateRenderer(scon->real_window, -1, 0);
>
> -    if (scon->opengl) {
>          scon->winctx = SDL_GL_CreateContext(scon->real_window);
> +    } else {
> +        /* The SDL renderer is only used by sdl2-2D, when OpenGL is
> disabled */
> +        scon->real_renderer = SDL_CreateRenderer(scon->real_window, -1,
> 0);
>      }
>      sdl_update_caption(scon);
>  }
> --
> 2.40.0
>

sdl2_window_destroy() should still be updated to avoid calling Destroy
functions with NULL arguments. (we don't check the return value, but it's
being checked by SDL)

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