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authorCarsten Haitzler (Rasterman) <raster@rasterman.com>2019-02-17 13:33:25 +0000
committerCarsten Haitzler (Rasterman) <raster@rasterman.com>2019-02-21 09:52:31 +0000
commit39f224b3a65f10f3957d240582c63fafd7d2d524 (patch)
tree2583250cc2526461df674fe0b388cf4d3b30ecaa /src/lib/ecore_drm2/ecore_drm2_private.h
parent2c259edd9f6ed1d07e18eae0a2c6d0a8ce9bc6f3 (diff)
ecore drm2 - work around kms/drm bug seemingly when no flip event comes
so we request a flip so we can do vsync events. the flip event never comes. i am not sure why it never comes, but we ask and nothing arrives, and this basically halts all rendering in wayland compositor mode as we are syncing rendering to vsync (of course). put in a timeout of 0.05s (50ms) to try ask again if the event never comes and log the error. this is a pretty useful workaround becauswe having your entire display freeze is a ... bad thing. @fix
Diffstat (limited to '')
-rw-r--r--src/lib/ecore_drm2/ecore_drm2_private.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/lib/ecore_drm2/ecore_drm2_private.h b/src/lib/ecore_drm2/ecore_drm2_private.h
index 490f1665e4..d1a749a871 100644
--- a/src/lib/ecore_drm2/ecore_drm2_private.h
+++ b/src/lib/ecore_drm2/ecore_drm2_private.h
@@ -252,6 +252,8 @@ struct _Ecore_Drm2_Output
252 /* unused when doing atomic */ 252 /* unused when doing atomic */
253 drmModePropertyPtr dpms; 253 drmModePropertyPtr dpms;
254 254
255 Ecore_Timer *flip_timeout;
256
255 Ecore_Drm2_Output_Mode *current_mode; 257 Ecore_Drm2_Output_Mode *current_mode;
256 Eina_List *modes; 258 Eina_List *modes;
257 259