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-rw-r--r--libs/gui/DisplayEventDispatcher.cpp17
1 files changed, 11 insertions, 6 deletions
diff --git a/libs/gui/DisplayEventDispatcher.cpp b/libs/gui/DisplayEventDispatcher.cpp
index 2cc7c34c40..7e894b4b79 100644
--- a/libs/gui/DisplayEventDispatcher.cpp
+++ b/libs/gui/DisplayEventDispatcher.cpp
@@ -73,7 +73,8 @@ status_t DisplayEventDispatcher::scheduleVsync() {
nsecs_t vsyncTimestamp;
PhysicalDisplayId vsyncDisplayId;
uint32_t vsyncCount;
- if (processPendingEvents(&vsyncTimestamp, &vsyncDisplayId, &vsyncCount)) {
+ int64_t vsyncId;
+ if (processPendingEvents(&vsyncTimestamp, &vsyncDisplayId, &vsyncCount, &vsyncId)) {
ALOGE("dispatcher %p ~ last event processed while scheduling was for %" PRId64 "", this,
ns2ms(static_cast<nsecs_t>(vsyncTimestamp)));
}
@@ -116,11 +117,13 @@ int DisplayEventDispatcher::handleEvent(int, int events, void*) {
nsecs_t vsyncTimestamp;
PhysicalDisplayId vsyncDisplayId;
uint32_t vsyncCount;
- if (processPendingEvents(&vsyncTimestamp, &vsyncDisplayId, &vsyncCount)) {
- ALOGV("dispatcher %p ~ Vsync pulse: timestamp=%" PRId64 ", displayId=%s, count=%d", this,
- ns2ms(vsyncTimestamp), to_string(vsyncDisplayId).c_str(), vsyncCount);
+ int64_t vsyncId;
+ if (processPendingEvents(&vsyncTimestamp, &vsyncDisplayId, &vsyncCount, &vsyncId)) {
+ ALOGV("dispatcher %p ~ Vsync pulse: timestamp=%" PRId64
+ ", displayId=%s, count=%d, vsyncId=%" PRId64,
+ this, ns2ms(vsyncTimestamp), to_string(vsyncDisplayId).c_str(), vsyncCount, vsyncId);
mWaitingForVsync = false;
- dispatchVsync(vsyncTimestamp, vsyncDisplayId, vsyncCount);
+ dispatchVsync(vsyncTimestamp, vsyncDisplayId, vsyncCount, vsyncId);
}
return 1; // keep the callback
@@ -128,10 +131,11 @@ int DisplayEventDispatcher::handleEvent(int, int events, void*) {
bool DisplayEventDispatcher::processPendingEvents(nsecs_t* outTimestamp,
PhysicalDisplayId* outDisplayId,
- uint32_t* outCount) {
+ uint32_t* outCount, int64_t* outVsyncId) {
bool gotVsync = false;
DisplayEventReceiver::Event buf[EVENT_BUFFER_SIZE];
ssize_t n;
+ *outVsyncId = 0;
while ((n = mReceiver.getEvents(buf, EVENT_BUFFER_SIZE)) > 0) {
ALOGV("dispatcher %p ~ Read %d events.", this, int(n));
for (ssize_t i = 0; i < n; i++) {
@@ -144,6 +148,7 @@ bool DisplayEventDispatcher::processPendingEvents(nsecs_t* outTimestamp,
*outTimestamp = ev.header.timestamp;
*outDisplayId = ev.header.displayId;
*outCount = ev.vsync.count;
+ *outVsyncId = ev.vsync.vsyncId;
break;
case DisplayEventReceiver::DISPLAY_EVENT_HOTPLUG:
dispatchHotplug(ev.header.timestamp, ev.header.displayId, ev.hotplug.connected);