devilhorns pushed a commit to branch master.
http://git.enlightenment.org/core/efl.git/commit/?id=c208f43814710411abd3bc6aa55f6d5a6b6cd9d1
commit c208f43814710411abd3bc6aa55f6d5a6b6cd9d1
Author: Chris Michael <cp.mich...@samsung.com>
Date: Fri Apr 4 07:31:45 2014 +0100
evas-drm: Default async page flip to false as this can cause tearing
Async page flip can cause visual tearing, so disable by default for
all cards.
@bugfix
Signed-off-by: Chris Michael <cp.mich...@samsung.com>
---
src/modules/evas/engines/drm/evas_drm.c | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/src/modules/evas/engines/drm/evas_drm.c
b/src/modules/evas/engines/drm/evas_drm.c
index 5fca9ee..91be2c3 100644
--- a/src/modules/evas/engines/drm/evas_drm.c
+++ b/src/modules/evas/engines/drm/evas_drm.c
@@ -480,12 +480,9 @@ evas_drm_outbuf_setup(Outbuf *ob)
/* ob->priv.ctx.vblank_handler = _evas_drm_outbuf_vblank; */
/* check if this card supports async page flipping */
- ob->priv.use_async_page_flip = EINA_TRUE;
- if ((drmGetCap(ob->priv.fd, DRM_CAP_ASYNC_PAGE_FLIP, &dumb) < 0) || (!dumb))
- {
- WRN("Drm Device does not support async page flip");
- ob->priv.use_async_page_flip = EINA_FALSE;
- }
+ ob->priv.use_async_page_flip = EINA_FALSE;
+ if ((drmGetCap(ob->priv.fd, DRM_CAP_ASYNC_PAGE_FLIP, &dumb)) || (dumb))
+ ob->priv.use_async_page_flip = EINA_TRUE;
/* try to get drm resources */
if (!(res = drmModeGetResources(ob->priv.fd)))
--
