Files
Siarhei Vishniakou b07fe1debb Add infrastructure for registering a native frame metrics observer
This will allow NativeInputEventReceiver to subscribe to the frame
metrics notifications directly from the native code, without having to
involve java.

Java would still be needed to register the observer, though.

Bug: 376713684
Test: compile only, this infra is used in another CL
Flag: EXEMPT refactor
Change-Id: I7be8f0b2e94595f9a64ce69a22fe5910e0cd7711
2025-02-18 13:45:51 -08:00

85 lines
3.1 KiB
C++

/*
* Copyright (C) 2015 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "FrameInfo.h"
#include <gui/TraceUtils.h>
#include <cstring>
namespace android {
namespace uirenderer {
const std::array FrameInfoNames{"Flags",
"FrameTimelineVsyncId",
"IntendedVsync",
"Vsync",
"InputEventId",
"HandleInputStart",
"AnimationStart",
"PerformTraversalsStart",
"DrawStart",
"FrameDeadline",
"FrameStartTime",
"FrameInterval",
"WorkloadTarget",
"SyncQueued",
"SyncStart",
"IssueDrawCommandsStart",
"SwapBuffers",
"FrameCompleted",
"DequeueBufferDuration",
"QueueBufferDuration",
"GpuCompleted",
"SwapBuffersCompleted",
"DisplayPresentTime",
"CommandSubmissionCompleted"
};
static_assert(static_cast<int>(FrameInfoIndex::NumIndexes) == 24,
"Must update value in FrameMetrics.java#FRAME_STATS_COUNT (and here)");
void FrameInfo::importUiThreadInfo(const int64_t* info) {
memcpy(mFrameInfo.data(), info, UI_THREAD_FRAME_INFO_SIZE * sizeof(int64_t));
mSkippedFrameReason.reset();
}
const char* toString(SkippedFrameReason reason) {
switch (reason) {
case SkippedFrameReason::DrawingOff:
return "DrawingOff";
case SkippedFrameReason::ContextIsStopped:
return "ContextIsStopped";
case SkippedFrameReason::NothingToDraw:
return "NothingToDraw";
case SkippedFrameReason::NoOutputTarget:
return "NoOutputTarget";
case SkippedFrameReason::NoBuffer:
return "NoBuffer";
case SkippedFrameReason::AlreadyDrawn:
return "AlreadyDrawn";
}
}
void FrameInfo::setSkippedFrameReason(android::uirenderer::SkippedFrameReason reason) {
ATRACE_FORMAT_INSTANT("Frame skipped: %s", toString(reason));
addFlag(FrameInfoFlags::SkippedFrame);
mSkippedFrameReason = reason;
}
} /* namespace uirenderer */
} /* namespace android */