Add GPU draw stats to gfxinfo and GraphicsStatsService
Test: ran dumpsys with gfxinfo and graphicsstats
Change-Id: Id9950de87dc4343c6878baa6a6dd42fbc8aeddef
diff --git a/libs/hwui/ProfileData.cpp b/libs/hwui/ProfileData.cpp
index c7f9232..7921662 100644
--- a/libs/hwui/ProfileData.cpp
+++ b/libs/hwui/ProfileData.cpp
@@ -98,6 +98,10 @@
if (mStatStartTime > other.mStatStartTime || mStatStartTime == 0) {
mStatStartTime = other.mStatStartTime;
}
+ for (size_t i = 0; i < other.mGPUFrameCounts.size(); i++) {
+ mGPUFrameCounts[i] >>= divider;
+ mGPUFrameCounts[i] += other.mGPUFrameCounts[i];
+ }
}
void ProfileData::dump(int fd) const {
@@ -117,6 +121,14 @@
histogramForEach([fd](HistogramEntry entry) {
dprintf(fd, " %ums=%u", entry.renderTimeMs, entry.frameCount);
});
+ dprintf(fd, "\n50th gpu percentile: %ums", findGPUPercentile(50));
+ dprintf(fd, "\n90th gpu percentile: %ums", findGPUPercentile(90));
+ dprintf(fd, "\n95th gpu percentile: %ums", findGPUPercentile(95));
+ dprintf(fd, "\n99th gpu percentile: %ums", findGPUPercentile(99));
+ dprintf(fd, "\nGPU HISTOGRAM:");
+ histogramGPUForEach([fd](HistogramEntry entry) {
+ dprintf(fd, " %ums=%u", entry.renderTimeMs, entry.frameCount);
+ });
}
uint32_t ProfileData::findPercentile(int percentile) const {
@@ -140,6 +152,7 @@
void ProfileData::reset() {
mJankTypeCounts.fill(0);
mFrameCounts.fill(0);
+ mGPUFrameCounts.fill(0);
mSlowFrameCounts.fill(0);
mTotalFrameCount = 0;
mJankFrameCount = 0;
@@ -167,5 +180,40 @@
}
}
+uint32_t ProfileData::findGPUPercentile(int percentile) const {
+ uint32_t totalGPUFrameCount = 0; // this is usually mTotalFrameCount - 3.
+ for (int i = mGPUFrameCounts.size() - 1; i >= 0; i--) {
+ totalGPUFrameCount += mGPUFrameCounts[i];
+ }
+ int pos = percentile * totalGPUFrameCount / 100;
+ int remaining = totalGPUFrameCount - pos;
+ for (int i = mGPUFrameCounts.size() - 1; i >= 0; i--) {
+ remaining -= mGPUFrameCounts[i];
+ if (remaining <= 0) {
+ return GPUFrameTimeForFrameCountIndex(i);
+ }
+ }
+ return 0;
+}
+
+uint32_t ProfileData::GPUFrameTimeForFrameCountIndex(uint32_t index) {
+ return index != 25 ? index + 1 : 4950;
+}
+
+void ProfileData::reportGPUFrame(int64_t duration) {
+ uint32_t index = static_cast<uint32_t>(ns2ms(duration));
+ if (index > 25) {
+ index = 25;
+ }
+
+ mGPUFrameCounts[index]++;
+}
+
+void ProfileData::histogramGPUForEach(const std::function<void(HistogramEntry)>& callback) const {
+ for (size_t i = 0; i < mGPUFrameCounts.size(); i++) {
+ callback(HistogramEntry{GPUFrameTimeForFrameCountIndex(i), mGPUFrameCounts[i]});
+ }
+}
+
} /* namespace uirenderer */
} /* namespace android */
\ No newline at end of file
