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author Philip Quinn <pquinn@google.com> 2020-02-26 18:48:28 -0800
committer Philip Quinn <pquinn@google.com> 2020-02-27 19:15:34 +0000
commit882bbf33a2d2d6a8a80d70721cb8e588dab5ea37 (patch)
treeace0e66261995703b9d41a35a1a6d32283aa2880
parenta61c7ac25b7f6997a78fe7dcb6149aa4a55ad077 (diff)
Swap video frame rotation direction.
The DISPLAY_ORIENTATION_* values indicate the physical rotation of the display, and not the rotation of the graphics surface (see android.view.Display#getRotation()). To compensate for a physical rotation in one direction, the video frame needs to be rotated in the opposite direction. Bug: 150382187 Test: atest libinput_tests inputflinger_tests Change-Id: Iddd943c35084f7032a8e60273e5e63b59ad10d1c
-rw-r--r--libs/input/TouchVideoFrame.cpp4
-rw-r--r--libs/input/tests/TouchVideoFrame_test.cpp8
2 files changed, 6 insertions, 6 deletions
diff --git a/libs/input/TouchVideoFrame.cpp b/libs/input/TouchVideoFrame.cpp
index 145b4ae03b..c62e0985f1 100644
--- a/libs/input/TouchVideoFrame.cpp
+++ b/libs/input/TouchVideoFrame.cpp
@@ -43,13 +43,13 @@ const struct timeval& TouchVideoFrame::getTimestamp() const { return mTimestamp;
void TouchVideoFrame::rotate(int32_t orientation) {
switch (orientation) {
case DISPLAY_ORIENTATION_90:
- rotateQuarterTurn(true /*clockwise*/);
+ rotateQuarterTurn(false /*clockwise*/);
break;
case DISPLAY_ORIENTATION_180:
rotate180();
break;
case DISPLAY_ORIENTATION_270:
- rotateQuarterTurn(false /*clockwise*/);
+ rotateQuarterTurn(true /*clockwise*/);
break;
}
}
diff --git a/libs/input/tests/TouchVideoFrame_test.cpp b/libs/input/tests/TouchVideoFrame_test.cpp
index 1ec935859d..654b236bda 100644
--- a/libs/input/tests/TouchVideoFrame_test.cpp
+++ b/libs/input/tests/TouchVideoFrame_test.cpp
@@ -86,14 +86,14 @@ TEST(TouchVideoFrame, Rotate90_1x1) {
TEST(TouchVideoFrame, Rotate90_2x2) {
TouchVideoFrame frame(2, 2, {1, 2, 3, 4}, TIMESTAMP);
- TouchVideoFrame frameRotated(2, 2, {3, 1, 4, 2}, TIMESTAMP);
+ TouchVideoFrame frameRotated(2, 2, {2, 4, 1, 3}, TIMESTAMP);
frame.rotate(DISPLAY_ORIENTATION_90);
ASSERT_EQ(frame, frameRotated);
}
TEST(TouchVideoFrame, Rotate90_3x2) {
TouchVideoFrame frame(3, 2, {1, 2, 3, 4, 5, 6}, TIMESTAMP);
- TouchVideoFrame frameRotated(2, 3, {5, 3, 1, 6, 4, 2}, TIMESTAMP);
+ TouchVideoFrame frameRotated(2, 3, {2, 4, 6, 1, 3, 5}, TIMESTAMP);
frame.rotate(DISPLAY_ORIENTATION_90);
ASSERT_EQ(frame, frameRotated);
}
@@ -171,14 +171,14 @@ TEST(TouchVideoFrame, Rotate270_1x1) {
TEST(TouchVideoFrame, Rotate270_2x2) {
TouchVideoFrame frame(2, 2, {1, 2, 3, 4}, TIMESTAMP);
- TouchVideoFrame frameRotated(2, 2, {2, 4, 1, 3}, TIMESTAMP);
+ TouchVideoFrame frameRotated(2, 2, {3, 1, 4, 2}, TIMESTAMP);
frame.rotate(DISPLAY_ORIENTATION_270);
ASSERT_EQ(frame, frameRotated);
}
TEST(TouchVideoFrame, Rotate270_3x2) {
TouchVideoFrame frame(3, 2, {1, 2, 3, 4, 5, 6}, TIMESTAMP);
- TouchVideoFrame frameRotated(2, 3, {2, 4, 6, 1, 3, 5}, TIMESTAMP);
+ TouchVideoFrame frameRotated(2, 3, {5, 3, 1, 6, 4, 2}, TIMESTAMP);
frame.rotate(DISPLAY_ORIENTATION_270);
ASSERT_EQ(frame, frameRotated);
}