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Added VSYNC and INTENDED_VSYNC timestamps to FrameMetrics API.

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BUG: b/31650117

Test: cts-tradefed run singleCommand cts --skip-device-info
--skip-preconditions -m CtsViewTestCases -t
android.view.cts.FrameMetricsListenerTest

Change-Id: I8341809b6dac420859dad8c21f30d4ee8897425d
This commit is contained in:
Bryan Cassell
2017-02-22 08:09:50 -08:00
parent 3600f7b645
commit f4c2a52be3
4 changed files with 33 additions and 1 deletions
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2
api/current.txt
View File

@@ -43115,11 +43115,13 @@ package android.view {
field public static final int DRAW_DURATION = 4; // 0x4
field public static final int FIRST_DRAW_FRAME = 9; // 0x9
field public static final int INPUT_HANDLING_DURATION = 1; // 0x1
field public static final int INTENDED_VSYNC_TIMESTAMP = 10; // 0xa
field public static final int LAYOUT_MEASURE_DURATION = 3; // 0x3
field public static final int SWAP_BUFFERS_DURATION = 7; // 0x7
field public static final int SYNC_DURATION = 5; // 0x5
field public static final int TOTAL_DURATION = 8; // 0x8
field public static final int UNKNOWN_DELAY_DURATION = 0; // 0x0
field public static final int VSYNC_TIMESTAMP = 11; // 0xb
}
public abstract class FrameStats {

2
api/system-current.txt
View File

@@ -46660,11 +46660,13 @@ package android.view {
field public static final int DRAW_DURATION = 4; // 0x4
field public static final int FIRST_DRAW_FRAME = 9; // 0x9
field public static final int INPUT_HANDLING_DURATION = 1; // 0x1
field public static final int INTENDED_VSYNC_TIMESTAMP = 10; // 0xa
field public static final int LAYOUT_MEASURE_DURATION = 3; // 0x3
field public static final int SWAP_BUFFERS_DURATION = 7; // 0x7
field public static final int SYNC_DURATION = 5; // 0x5
field public static final int TOTAL_DURATION = 8; // 0x8
field public static final int UNKNOWN_DELAY_DURATION = 0; // 0x0
field public static final int VSYNC_TIMESTAMP = 11; // 0xb
}
public abstract class FrameStats {

2
api/test-current.txt
View File

@@ -43468,11 +43468,13 @@ package android.view {
field public static final int DRAW_DURATION = 4; // 0x4
field public static final int FIRST_DRAW_FRAME = 9; // 0x9
field public static final int INPUT_HANDLING_DURATION = 1; // 0x1
field public static final int INTENDED_VSYNC_TIMESTAMP = 10; // 0xa
field public static final int LAYOUT_MEASURE_DURATION = 3; // 0x3
field public static final int SWAP_BUFFERS_DURATION = 7; // 0x7
field public static final int SYNC_DURATION = 5; // 0x5
field public static final int TOTAL_DURATION = 8; // 0x8
field public static final int UNKNOWN_DELAY_DURATION = 0; // 0x0
field public static final int VSYNC_TIMESTAMP = 11; // 0xb
}
public abstract class FrameStats {

28
core/java/android/view/FrameMetrics.java
View File

@@ -132,6 +132,26 @@ public final class FrameMetrics {
*/
public static final int FIRST_DRAW_FRAME = 9;
/**
* Metric identifier for the timestamp of the intended vsync for this frame.
* <p>
* The intended start point for the frame. If this value is different from
* {@link #VSYNC_TIMESTAMP}, there was work occurring on the UI thread that
* prevented it from responding to the vsync signal in a timely fashion.
* </p>
*/
public static final int INTENDED_VSYNC_TIMESTAMP = 10;
/**
* Metric identifier for the timestamp of the actual vsync for this frame.
* <p>
* The time value that was used in all the vsync listeners and drawing for
* the frame (Choreographer frame callbacks, animations,
* {@link View#getDrawingTime()}, etc…)
* </p>
*/
public static final int VSYNC_TIMESTAMP = 11;
private static final int FRAME_INFO_FLAG_FIRST_DRAW = 1 << 0;
/**
@@ -151,6 +171,8 @@ public final class FrameMetrics {
SWAP_BUFFERS_DURATION,
TOTAL_DURATION,
FIRST_DRAW_FRAME,
INTENDED_VSYNC_TIMESTAMP,
VSYNC_TIMESTAMP,
})
@Retention(RetentionPolicy.SOURCE)
public @interface Metric {}
@@ -261,7 +283,7 @@ public final class FrameMetrics {
* @return the value of the metric or -1 if it is not available.
*/
public long getMetric(@Metric int id) {
if (id < UNKNOWN_DELAY_DURATION || id > FIRST_DRAW_FRAME) {
if (id < UNKNOWN_DELAY_DURATION || id > VSYNC_TIMESTAMP) {
return -1;
}
@@ -271,6 +293,10 @@ public final class FrameMetrics {
if (id == FIRST_DRAW_FRAME) {
return (mTimingData[Index.FLAGS] & FRAME_INFO_FLAG_FIRST_DRAW) != 0 ? 1 : 0;
} else if (id == INTENDED_VSYNC_TIMESTAMP) {
return mTimingData[Index.INTENDED_VSYNC];
} else if (id == VSYNC_TIMESTAMP) {
return mTimingData[Index.VSYNC];
}
int durationsIdx = 2 * id;