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authorPete Bentley <prb@google.com>2019-09-12 05:06:24 -0700
committerandroid-build-merger <android-build-merger@google.com>2019-09-12 05:06:24 -0700
commit63bbbb4ed7008f02d67782c6dae1bc91e62479db (patch)
tree80378279c67c957dc4ad7d10e00c4b57118ea479
parente0aedc2e744cb983dd2a3373d8bd114a4e1061f3 (diff)
parent65dc300533dc764168a0dc729b7f917edda22508 (diff)
downloadnative-63bbbb4ed7008f02d67782c6dae1bc91e62479db.tar.gz
Merge "Revert "SurfaceFlinger: add a sysprop for GL backpressure"" into qt-dev am: de17b13a2f
am: 65dc300533 Change-Id: If20d660de54c22de9bbd7cd1a0c7c6bb7fcc2d7f
-rw-r--r--services/surfaceflinger/SurfaceFlinger.cpp11
-rw-r--r--services/surfaceflinger/SurfaceFlinger.h1
2 files changed, 3 insertions, 9 deletions
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index ffb7012bb3..d91b0e7db7 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -358,11 +358,6 @@ 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");
@@ -1742,9 +1737,9 @@ void SurfaceFlinger::onMessageReceived(int32_t what) NO_THREAD_SAFETY_ANALYSIS {
break;
}
- if (frameMissed && mPropagateBackpressure) {
- if ((hwcFrameMissed && !gpuFrameMissed) ||
- mPropagateBackpressureClientComposition) {
+ // For now, only propagate backpressure when missing a hwc frame.
+ if (hwcFrameMissed && !gpuFrameMissed) {
+ if (mPropagateBackpressure) {
signalLayerUpdate();
break;
}
diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index a59a1e0086..74882f3909 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -1023,7 +1023,6 @@ 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;