[Mesa-dev] [PATCH 1/2] glx: report which DRI version is used when in verbose debug mode

[Kenneth Graunke]

On Wednesday, May 06, 2015 03:43:42 PM Martin Peres wrote:
> This should make it more obvious in bug reports while also removing
> any sort of guesswork for developers.
> 
> Signed-off-by: Martin Peres <martin.peres at linux.intel.com>
> ---
>  src/glx/dri2_glx.c | 2 ++
>  src/glx/dri3_glx.c | 2 ++
>  2 files changed, 4 insertions(+)
> 
> diff --git a/src/glx/dri2_glx.c b/src/glx/dri2_glx.c
> index 462d560..538cf1a 100644
> --- a/src/glx/dri2_glx.c
> +++ b/src/glx/dri2_glx.c
> @@ -1310,6 +1310,8 @@ dri2CreateScreen(int screen, struct glx_display * priv)
>     if (psc->show_fps_interval < 0)
>        psc->show_fps_interval = 0;
>  
> +   InfoMessageF("Using DRI2 for screen %d\n", screen);
> +
>     return &psc->base;
>  
>  handle_error:
> diff --git a/src/glx/dri3_glx.c b/src/glx/dri3_glx.c
> index 1ddc723..ff77a91 100644
> --- a/src/glx/dri3_glx.c
> +++ b/src/glx/dri3_glx.c
> @@ -2036,6 +2036,8 @@ dri3_create_screen(int screen, struct glx_display * priv)
>     if (psc->show_fps_interval < 0)
>        psc->show_fps_interval = 0;
>  
> +   InfoMessageF("Using DRI3 for screen %d\n", screen);
> +
>     return &psc->base;
>  
>  handle_error:
> 

Thanks!  I've wanted this for a long time but never bothered to write
it.

Patch 1 is:
Reviewed-by: Kenneth Graunke <kenneth at whitecape.org>

I agree with Axel - I think LIBGL_DRI3_DISABLE=1 already does what you
want, so patch 2 is unnecessary.
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