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| author | Lajos Molnar <lajos@google.com> | 2014-09-11 14:58:45 -0700 |
|---|---|---|
| committer | Lajos Molnar <lajos@google.com> | 2014-09-18 17:03:20 -0700 |
| commit | 67d8bd66aaf04805cb8f2616ba964141b865e3b9 (patch) | |
| tree | dd9b895d2b143726b92abe10f3634dde28f4e49b /include/gui | |
| parent | 5bbf73ced30c168176fbcf87b15021ecca2fb90e (diff) | |
| download | frameworks_native-67d8bd66aaf04805cb8f2616ba964141b865e3b9.zip frameworks_native-67d8bd66aaf04805cb8f2616ba964141b865e3b9.tar.gz frameworks_native-67d8bd66aaf04805cb8f2616ba964141b865e3b9.tar.bz2 | |
surfaceflinger: add getDisplayStats() method
This is used by media service to schedule video frames at the
proper time, based on precise vsync timings.
Bug: 14659809
Change-Id: I1a90603f3dc09dca9aa4f90a3aa845fab56e0a5e
Diffstat (limited to 'include/gui')
| -rw-r--r-- | include/gui/ISurfaceComposer.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/gui/ISurfaceComposer.h b/include/gui/ISurfaceComposer.h index 742fc83..3ffc67e 100644 --- a/include/gui/ISurfaceComposer.h +++ b/include/gui/ISurfaceComposer.h @@ -39,6 +39,7 @@ namespace android { class ComposerState; class DisplayState; class DisplayInfo; +class DisplayStatInfo; class IDisplayEventConnection; class IMemoryHeap; class Rect; @@ -122,6 +123,12 @@ public: virtual status_t getDisplayConfigs(const sp<IBinder>& display, Vector<DisplayInfo>* configs) = 0; + /* returns display statistics for a given display + * intended to be used by the media framework to properly schedule + * video frames */ + virtual status_t getDisplayStats(const sp<IBinder>& display, + DisplayStatInfo* stats) = 0; + /* indicates which of the configurations returned by getDisplayInfo is * currently active */ virtual int getActiveConfig(const sp<IBinder>& display) = 0; @@ -177,6 +184,7 @@ public: CLEAR_ANIMATION_FRAME_STATS, GET_ANIMATION_FRAME_STATS, SET_POWER_MODE, + GET_DISPLAY_STATS, }; virtual status_t onTransact(uint32_t code, const Parcel& data, |