Revert "SurfaceFlinger: add a sysprop for GL backpressure"
This reverts commit 4658e11cbe1abae691454ddcf93a06763d1bf828.
Reason for revert: Seems to be responsible for breaking git_stage-aosp-master on aosp_arm64-eng, see b/140906153
Change-Id: I8968ca1bf95988b453bc33cd78a6389d6cb38a4f
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 6166789..2d31910 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -353,11 +353,6 @@
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");
@@ -1675,9 +1670,9 @@
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;
}