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composer: add getDisplayPhysicalOrientation

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Add an API to query the physical display orientation.

Bug: 213237830
Test: VTS
Change-Id: I4ea9ee5c8655be283e19156b0ce68e35674ac321
This commit is contained in:
Ady Abraham
2022-01-13 18:06:21 -08:00
parent 1bee7abe60
commit ae12e389fd
5 changed files with 52 additions and 0 deletions
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1
graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/Transform.aidl
View File

@@ -34,6 +34,7 @@
package android.hardware.graphics.common;
@Backing(type="int") @VintfStability
enum Transform {
NONE = 0,
FLIP_H = 1,
FLIP_V = 2,
ROT_90 = 4,

5
graphics/common/aidl/android/hardware/graphics/common/Transform.aidl
View File

@@ -22,6 +22,11 @@ package android.hardware.graphics.common;
@VintfStability
@Backing(type="int")
enum Transform {
/**
* Identity transform (i.e. no rotation or flip).
*/
NONE = 0,
/**
* Horizontal flip. FLIP_H/FLIP_V is applied before ROT_90.
*/

1
graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/IComposerClient.aidl
View File

@@ -51,6 +51,7 @@ interface IComposerClient {
int getDisplayVsyncPeriod(long display);
android.hardware.graphics.composer3.DisplayContentSample getDisplayedContentSample(long display, long maxFrames, long timestamp);
android.hardware.graphics.composer3.DisplayContentSamplingAttributes getDisplayedContentSamplingAttributes(long display);
android.hardware.graphics.common.Transform getDisplayPhysicalOrientation(long display);
android.hardware.graphics.composer3.HdrCapabilities getHdrCapabilities(long display);
int getMaxVirtualDisplayCount();
android.hardware.graphics.composer3.PerFrameMetadataKey[] getPerFrameMetadataKeys(long display);

18
graphics/composer/aidl/android/hardware/graphics/composer3/IComposerClient.aidl
View File

@@ -16,6 +16,7 @@
package android.hardware.graphics.composer3;
import android.hardware.graphics.common.Transform;
import android.hardware.graphics.composer3.ClientTargetProperty;
import android.hardware.graphics.composer3.ColorMode;
import android.hardware.graphics.composer3.CommandResultPayload;
@@ -353,6 +354,23 @@ interface IComposerClient {
*/
DisplayContentSamplingAttributes getDisplayedContentSamplingAttributes(long display);
/**
* Queries the physical orientation of a display. Orientation 'Transform::NONE'
* represents a display that doesn't require any transformation on layers
* to be presented at their natural orientation.
*
* @param display is the display where the physical orientation is queried.
*
* @return is one of the below values:
* Transform::NONE
* Transform::ROT_90
* Transform::ROT_180
* Transform::ROT_270
*
* @exception EX_BAD_DISPLAY when an invalid display was passed in.
*/
Transform getDisplayPhysicalOrientation(long display);
/**
* Returns the high dynamic range (HDR) capabilities of the given display,
* which are invariant with regard to the active configuration.

27
graphics/composer/aidl/android/hardware/graphics/composer3/vts/functional/VtsHalGraphicsComposer3_TargetTest.cpp
View File

@@ -904,6 +904,33 @@ TEST_P(GraphicsComposerAidlTest, GetDisplayName) {
EXPECT_TRUE(mComposerClient->getDisplayName(mPrimaryDisplay, &displayName).isOk());
}
TEST_P(GraphicsComposerAidlTest, GetDisplayPhysicalOrientationBadDisplay) {
Transform displayOrientation;
const auto error =
mComposerClient->getDisplayPhysicalOrientation(mInvalidDisplayId, &displayOrientation);
EXPECT_FALSE(error.isOk());
ASSERT_EQ(IComposerClient::EX_BAD_DISPLAY, error.getServiceSpecificError());
}
TEST_P(GraphicsComposerAidlTest, GetDisplayPhysicalOrientation) {
const auto allowedDisplayOrientations = std::array<Transform, 4>{
Transform::NONE,
Transform::ROT_90,
Transform::ROT_180,
Transform::ROT_270,
};
Transform displayOrientation;
const auto error =
mComposerClient->getDisplayPhysicalOrientation(mPrimaryDisplay, &displayOrientation);
EXPECT_TRUE(error.isOk());
EXPECT_NE(std::find(allowedDisplayOrientations.begin(), allowedDisplayOrientations.end(),
displayOrientation),
allowedDisplayOrientations.end());
}
TEST_P(GraphicsComposerAidlTest, SetClientTargetSlotCount) {
EXPECT_TRUE(
mComposerClient->setClientTargetSlotCount(mPrimaryDisplay, kBufferSlotCount).isOk());