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Merge "vsyncId should always be incremental" into sc-dev am: 544b5f5b2e

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Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15083427

Change-Id: I0cc10866d8e0bd5358dd06dd9c3127d122013d39
This commit is contained in:
TreeHugger Robot
2021-06-29 00:08:10 +00:00
committed by Automerger Merge Worker
parent 57b159c93c 544b5f5b2e
commit 0d504c13df
1 changed files with 12 additions and 6 deletions
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18
libs/hwui/renderthread/TimeLord.cpp
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@@ -15,22 +15,28 @@
*/
#include "TimeLord.h"
#include <limits>
#include "FrameInfo.h"
namespace android {
namespace uirenderer {
namespace renderthread {
TimeLord::TimeLord() : mFrameIntervalNanos(milliseconds_to_nanoseconds(16)),
mFrameTimeNanos(0),
mFrameIntendedTimeNanos(0),
mFrameVsyncId(-1),
mFrameDeadline(std::numeric_limits<int64_t>::max()){}
TimeLord::TimeLord()
: mFrameIntervalNanos(milliseconds_to_nanoseconds(16))
, mFrameTimeNanos(0)
, mFrameIntendedTimeNanos(0)
, mFrameVsyncId(UiFrameInfoBuilder::INVALID_VSYNC_ID)
, mFrameDeadline(std::numeric_limits<int64_t>::max()) {}
bool TimeLord::vsyncReceived(nsecs_t vsync, nsecs_t intendedVsync, int64_t vsyncId,
int64_t frameDeadline, nsecs_t frameInterval) {
if (intendedVsync > mFrameIntendedTimeNanos) {
mFrameIntendedTimeNanos = intendedVsync;
mFrameVsyncId = vsyncId;
// The intendedVsync might have been advanced to account for scheduling
// jitter. Since we don't have a way to advance the vsync id we just
// reset it.
mFrameVsyncId = (vsyncId > mFrameVsyncId) ? vsyncId : UiFrameInfoBuilder::INVALID_VSYNC_ID;
mFrameDeadline = frameDeadline;
if (frameInterval > 0) {
mFrameIntervalNanos = frameInterval;