diff options
| -rw-r--r-- | services/surfaceflinger/SurfaceFlinger.cpp | 11 | ||||
| -rw-r--r-- | services/surfaceflinger/SurfaceFlinger.h | 1 |
2 files changed, 9 insertions, 3 deletions
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp index 2d319101b3..6166789fc4 100644 --- a/services/surfaceflinger/SurfaceFlinger.cpp +++ b/services/surfaceflinger/SurfaceFlinger.cpp @@ -353,6 +353,11 @@ SurfaceFlinger::SurfaceFlinger(Factory& factory) : SurfaceFlinger(factory, SkipI mPropagateBackpressure = !atoi(value); ALOGI_IF(!mPropagateBackpressure, "Disabling backpressure propagation"); + property_get("debug.sf.enable_gl_backpressure", value, "0"); + mPropagateBackpressureClientComposition = atoi(value); + ALOGI_IF(mPropagateBackpressureClientComposition, + "Enabling backpressure propagation for Client Composition"); + property_get("debug.sf.enable_hwc_vds", value, "0"); mUseHwcVirtualDisplays = atoi(value); ALOGI_IF(mUseHwcVirtualDisplays, "Enabling HWC virtual displays"); @@ -1670,9 +1675,9 @@ void SurfaceFlinger::onMessageReceived(int32_t what) NO_THREAD_SAFETY_ANALYSIS { break; } - // For now, only propagate backpressure when missing a hwc frame. - if (hwcFrameMissed && !gpuFrameMissed) { - if (mPropagateBackpressure) { + if (frameMissed && mPropagateBackpressure) { + if ((hwcFrameMissed && !gpuFrameMissed) || + mPropagateBackpressureClientComposition) { signalLayerUpdate(); break; } diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h index ddfe88c928..52655944de 100644 --- a/services/surfaceflinger/SurfaceFlinger.h +++ b/services/surfaceflinger/SurfaceFlinger.h @@ -1003,6 +1003,7 @@ private: volatile nsecs_t mDebugInTransaction = 0; bool mForceFullDamage = false; bool mPropagateBackpressure = true; + bool mPropagateBackpressureClientComposition = false; std::unique_ptr<SurfaceInterceptor> mInterceptor; SurfaceTracing mTracing{*this}; bool mTracingEnabled = false; |