diff options
Diffstat (limited to 'services/surfaceflinger/DisplayHardware/DisplaySurface.h')
| -rw-r--r-- | services/surfaceflinger/DisplayHardware/DisplaySurface.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/services/surfaceflinger/DisplayHardware/DisplaySurface.h b/services/surfaceflinger/DisplayHardware/DisplaySurface.h index 48bf3f2..1db3eb8 100644 --- a/services/surfaceflinger/DisplayHardware/DisplaySurface.h +++ b/services/surfaceflinger/DisplayHardware/DisplaySurface.h @@ -33,7 +33,9 @@ public: // beginFrame is called at the beginning of the composition loop, before // the configuration is known. The DisplaySurface should do anything it // needs to do to enable HWComposer to decide how to compose the frame. - virtual status_t beginFrame() = 0; + // We pass in mustRecompose so we can keep VirtualDisplaySurface's state + // machine happy without actually queueing a buffer if nothing has changed. + virtual status_t beginFrame(bool mustRecompose) = 0; // prepareFrame is called after the composition configuration is known but // before composition takes place. The DisplaySurface can use the |