On 02/06/14 07:31, Chia-I Wu wrote:
> On Sun, Jun 1, 2014 at 11:53 PM, Emil Velikov <emil.l.veli...@gmail.com>
> wrote:
>> Originally all hardware drivers duplicate the driver_name string
>> from an external source, while for the software rasterizer we set
>> it to "swrast". Follow the example set by hw drivers this way
>> we can free the string at dri2_terminate().
> Sounds fine to me. But from a quick look, platform_drm gets the
> driver name from gbm, without strdup() on it. Does that need a
> similar treatment too?
>
Seems like it, I've only tested egl+x11.
> Maybe every platform should switch to use libloader at some point.
>
Perhaps, I would rather keep out of it for the time being :)
AFAICS platform_drm reuses most(all?) of gbm's properties, making sure things
are in sync - one less thing for us to think about.
-Emil
>
>>
>> v2: Use strdup over strndup. Suggested by Ilia Mirkin.
>>
>> Cc: Chia-I Wu <o...@lunarg.com>
>> Signed-off-by: Emil Velikov <emil.l.veli...@gmail.com>
>> ---
>>
>> Normally I prefer strn* functions, although in this case looks ugly.
>>
>> Thanks for the suggestion Ilia.
>> -Emil
>>
>> src/egl/drivers/dri2/egl_dri2.c | 7 ++++++-
>> 1 file changed, 6 insertions(+), 1 deletion(-)
>>
>> diff --git a/src/egl/drivers/dri2/egl_dri2.c
>> b/src/egl/drivers/dri2/egl_dri2.c
>> index c1497b8..f10afed 100644
>> --- a/src/egl/drivers/dri2/egl_dri2.c
>> +++ b/src/egl/drivers/dri2/egl_dri2.c
>> @@ -469,7 +469,11 @@ dri2_load_driver_swrast(_EGLDisplay *disp)
>> struct dri2_egl_display *dri2_dpy = disp->DriverData;
>> const __DRIextension **extensions;
>>
>> - dri2_dpy->driver_name = "swrast";
>> + /*
>> + * Every hardware driver_name is set using strndup. Doing the same in
>> + * here will allow is to simply free the memory at dri2_terminate().
>> + */
>> + dri2_dpy->driver_name = strdup("swrast");
>> extensions = dri2_open_driver(disp);
>>
>> if (!extensions)
>> @@ -673,6 +677,7 @@ dri2_terminate(_EGLDriver *drv, _EGLDisplay *disp)
>> if (dri2_dpy->driver)
>> dlclose(dri2_dpy->driver);
>> free(dri2_dpy->device_name);
>> + free(dri2_dpy->driver_name);
>>
>> switch (disp->Platform) {
>> #ifdef HAVE_X11_PLATFORM
>> --
>> 1.9.3
>>
>
>
>
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