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Add test for 'swapping' (ie: buffering). 

NB: This env variable is going to change for the wayland engine(s).

Signed-off-by: Christopher Michael <cp.michael@samsung.com>

SVN revision: 83238
This commit is contained in:
Christopher Michael 2013-01-24 09:16:09 +00:00 committed by Christopher Michael
parent 5296f0c2cd
commit b17b417b73
1 changed files with 10 additions and 0 deletions
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10
src/modules/evas/engines/wayland_shm/evas_engine.c
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@ -100,6 +100,8 @@ eng_setup(Evas *eo_evas, void *einfo)
/* test for valid engine output */
if (!(re = epd->engine.data.output))
{
static int try_swap = -1;
/* NB: If we have no valid output then assume we have not been
* initialized yet and call any needed common init routines */
evas_common_cpu_init();
@ -113,6 +115,14 @@ eng_setup(Evas *eo_evas, void *einfo)
evas_common_font_init();
evas_common_draw_init();
evas_common_tilebuf_init();
if (try_swap == -1)
{
/* check for env var to see if we should try swapping */
if (getenv("EVAS_NO_DRI_SWAPBUF")) try_swap = 0;
else try_swap = 1;
}
}
return 0;