BufferQueue: handle consumer driven size for pre-rotation
This change adds an option for the producer to set auto pre-rotation on the
buffers to be allocated. When auto pre-rotation is enabled, if the current
buffer size is driven by the consumer and there's 90 or 270 degree rotation
specified in the transform hint currently used by the producer, then the
dimension of the buffers to be allocated will be additionally swapped upon
buffers pre-allocaton or dequeueBuffer.
Auto prerotaion will be cached at Surface producer side, and will be
reset to false upon Surface disconnection.
Bug: 129422697
Test: atest libgui_test:SurfaceTest#DequeueWithConsumerDrivenSize
Change-Id: I01ddf3e00d5951935e557d18932ea9869f36b5d6
diff --git a/libs/gui/BufferQueueCore.cpp b/libs/gui/BufferQueueCore.cpp
index e0e3431..b429d38 100644
--- a/libs/gui/BufferQueueCore.cpp
+++ b/libs/gui/BufferQueueCore.cpp
@@ -97,7 +97,9 @@
mSharedBufferCache(Rect::INVALID_RECT, 0, NATIVE_WINDOW_SCALING_MODE_FREEZE,
HAL_DATASPACE_UNKNOWN),
mLastQueuedSlot(INVALID_BUFFER_SLOT),
- mUniqueId(getUniqueId())
+ mUniqueId(getUniqueId()),
+ mAutoPrerotation(false),
+ mTransformHintInUse(0)
{
int numStartingBuffers = getMaxBufferCountLocked();
for (int s = 0; s < numStartingBuffers; s++) {
@@ -123,10 +125,12 @@
mQueueBufferCanDrop, mLegacyBufferDrop);
outResult->appendFormat("%s default-size=[%dx%d] default-format=%d ", prefix.string(),
mDefaultWidth, mDefaultHeight, mDefaultBufferFormat);
- outResult->appendFormat("transform-hint=%02x frame-counter=%" PRIu64, mTransformHint,
- mFrameCounter);
+ outResult->appendFormat("%s transform-hint=%02x frame-counter=%" PRIu64 "\n", prefix.string(),
+ mTransformHint, mFrameCounter);
+ outResult->appendFormat("%s mTransformHintInUse=%02x mAutoPrerotation=%d\n", prefix.string(),
+ mTransformHintInUse, mAutoPrerotation);
- outResult->appendFormat("\n%sFIFO(%zu):\n", prefix.string(), mQueue.size());
+ outResult->appendFormat("%sFIFO(%zu):\n", prefix.string(), mQueue.size());
Fifo::const_iterator current(mQueue.begin());
while (current != mQueue.end()) {
double timestamp = current->mTimestamp / 1e9;
diff --git a/libs/gui/BufferQueueProducer.cpp b/libs/gui/BufferQueueProducer.cpp
index 9c311a3..e05667e 100644
--- a/libs/gui/BufferQueueProducer.cpp
+++ b/libs/gui/BufferQueueProducer.cpp
@@ -408,6 +408,10 @@
if (useDefaultSize) {
width = mCore->mDefaultWidth;
height = mCore->mDefaultHeight;
+ if (mCore->mAutoPrerotation &&
+ (mCore->mTransformHintInUse & NATIVE_WINDOW_TRANSFORM_ROT_90)) {
+ std::swap(width, height);
+ }
}
int found = BufferItem::INVALID_BUFFER_SLOT;
@@ -951,7 +955,7 @@
output->width = mCore->mDefaultWidth;
output->height = mCore->mDefaultHeight;
- output->transformHint = mCore->mTransformHint;
+ output->transformHint = mCore->mTransformHintInUse = mCore->mTransformHint;
output->numPendingBuffers = static_cast<uint32_t>(mCore->mQueue.size());
output->nextFrameNumber = mCore->mFrameCounter + 1;
@@ -1194,7 +1198,7 @@
output->width = mCore->mDefaultWidth;
output->height = mCore->mDefaultHeight;
- output->transformHint = mCore->mTransformHint;
+ output->transformHint = mCore->mTransformHintInUse = mCore->mTransformHint;
output->numPendingBuffers =
static_cast<uint32_t>(mCore->mQueue.size());
output->nextFrameNumber = mCore->mFrameCounter + 1;
@@ -1298,6 +1302,7 @@
mCore->mConnectedPid = -1;
mCore->mSidebandStream.clear();
mCore->mDequeueCondition.notify_all();
+ mCore->mAutoPrerotation = false;
listener = mCore->mConsumerListener;
} else if (mCore->mConnectedApi == BufferQueueCore::NO_CONNECTED_API) {
BQ_LOGE("disconnect: not connected (req=%d)", api);
@@ -1341,6 +1346,8 @@
void BufferQueueProducer::allocateBuffers(uint32_t width, uint32_t height,
PixelFormat format, uint64_t usage) {
ATRACE_CALL();
+
+ const bool useDefaultSize = !width && !height;
while (true) {
size_t newBufferCount = 0;
uint32_t allocWidth = 0;
@@ -1367,6 +1374,11 @@
allocWidth = width > 0 ? width : mCore->mDefaultWidth;
allocHeight = height > 0 ? height : mCore->mDefaultHeight;
+ if (useDefaultSize && mCore->mAutoPrerotation &&
+ (mCore->mTransformHintInUse & NATIVE_WINDOW_TRANSFORM_ROT_90)) {
+ std::swap(allocWidth, allocHeight);
+ }
+
allocFormat = format != 0 ? format : mCore->mDefaultBufferFormat;
allocUsage = usage | mCore->mConsumerUsageBits;
allocName.assign(mCore->mConsumerName.string(), mCore->mConsumerName.size());
@@ -1397,6 +1409,11 @@
std::unique_lock<std::mutex> lock(mCore->mMutex);
uint32_t checkWidth = width > 0 ? width : mCore->mDefaultWidth;
uint32_t checkHeight = height > 0 ? height : mCore->mDefaultHeight;
+ if (useDefaultSize && mCore->mAutoPrerotation &&
+ (mCore->mTransformHintInUse & NATIVE_WINDOW_TRANSFORM_ROT_90)) {
+ std::swap(checkWidth, checkHeight);
+ }
+
PixelFormat checkFormat = format != 0 ?
format : mCore->mDefaultBufferFormat;
uint64_t checkUsage = usage | mCore->mConsumerUsageBits;
@@ -1599,4 +1616,14 @@
return NO_ERROR;
}
+status_t BufferQueueProducer::setAutoPrerotation(bool autoPrerotation) {
+ ATRACE_CALL();
+ BQ_LOGV("setAutoPrerotation: %d", autoPrerotation);
+
+ std::lock_guard<std::mutex> lock(mCore->mMutex);
+
+ mCore->mAutoPrerotation = autoPrerotation;
+ return NO_ERROR;
+}
+
} // namespace android
diff --git a/libs/gui/IGraphicBufferProducer.cpp b/libs/gui/IGraphicBufferProducer.cpp
index 0e03b7d..0b8c705 100644
--- a/libs/gui/IGraphicBufferProducer.cpp
+++ b/libs/gui/IGraphicBufferProducer.cpp
@@ -73,6 +73,7 @@
GET_UNIQUE_ID,
GET_CONSUMER_USAGE,
SET_LEGACY_BUFFER_DROP,
+ SET_AUTO_PREROTATION,
};
class BpGraphicBufferProducer : public BpInterface<IGraphicBufferProducer>
@@ -547,6 +548,17 @@
}
return actualResult;
}
+
+ virtual status_t setAutoPrerotation(bool autoPrerotation) {
+ Parcel data, reply;
+ data.writeInterfaceToken(IGraphicBufferProducer::getInterfaceDescriptor());
+ data.writeBool(autoPrerotation);
+ status_t result = remote()->transact(SET_AUTO_PREROTATION, data, &reply);
+ if (result == NO_ERROR) {
+ result = reply.readInt32();
+ }
+ return result;
+ }
};
// Out-of-line virtual method definition to trigger vtable emission in this
@@ -675,6 +687,10 @@
status_t getConsumerUsage(uint64_t* outUsage) const override {
return mBase->getConsumerUsage(outUsage);
}
+
+ status_t setAutoPrerotation(bool autoPrerotation) override {
+ return mBase->setAutoPrerotation(autoPrerotation);
+ }
};
IMPLEMENT_HYBRID_META_INTERFACE(GraphicBufferProducer,
@@ -688,6 +704,12 @@
return INVALID_OPERATION;
}
+status_t IGraphicBufferProducer::setAutoPrerotation(bool autoPrerotation) {
+ // No-op for IGBP other than BufferQueue.
+ (void)autoPrerotation;
+ return INVALID_OPERATION;
+}
+
status_t IGraphicBufferProducer::exportToParcel(Parcel* parcel) {
status_t res = OK;
res = parcel->writeUint32(USE_BUFFER_QUEUE);
@@ -1050,6 +1072,13 @@
reply->writeInt32(result);
return NO_ERROR;
}
+ case SET_AUTO_PREROTATION: {
+ CHECK_INTERFACE(IGraphicBuffer, data, reply);
+ bool autoPrerotation = data.readBool();
+ status_t result = setAutoPrerotation(autoPrerotation);
+ reply->writeInt32(result);
+ return NO_ERROR;
+ }
}
return BBinder::onTransact(code, data, reply, flags);
}
diff --git a/libs/gui/Surface.cpp b/libs/gui/Surface.cpp
index e6eb327..26b630f 100644
--- a/libs/gui/Surface.cpp
+++ b/libs/gui/Surface.cpp
@@ -1072,6 +1072,9 @@
case NATIVE_WINDOW_GET_CONSUMER_USAGE64:
res = dispatchGetConsumerUsage64(args);
break;
+ case NATIVE_WINDOW_SET_AUTO_PREROTATION:
+ res = dispatchSetAutoPrerotation(args);
+ break;
default:
res = NAME_NOT_FOUND;
break;
@@ -1272,6 +1275,11 @@
return getConsumerUsage(usage);
}
+int Surface::dispatchSetAutoPrerotation(va_list args) {
+ bool autoPrerotation = va_arg(args, int);
+ return setAutoPrerotation(autoPrerotation);
+}
+
bool Surface::transformToDisplayInverse() {
return (mTransform & NATIVE_WINDOW_TRANSFORM_INVERSE_DISPLAY) ==
NATIVE_WINDOW_TRANSFORM_INVERSE_DISPLAY;
@@ -1339,6 +1347,7 @@
mScalingMode = NATIVE_WINDOW_SCALING_MODE_FREEZE;
mTransform = 0;
mStickyTransform = 0;
+ mAutoPrerotation = false;
if (api == NATIVE_WINDOW_API_CPU) {
mConnectedToCpu = false;
@@ -1941,4 +1950,22 @@
return err;
}
+int Surface::setAutoPrerotation(bool autoPrerotation) {
+ ATRACE_CALL();
+ ALOGV("Surface::setAutoPrerotation (%d)", autoPrerotation);
+ Mutex::Autolock lock(mMutex);
+
+ if (mAutoPrerotation == autoPrerotation) {
+ return OK;
+ }
+
+ status_t err = mGraphicBufferProducer->setAutoPrerotation(autoPrerotation);
+ if (err == NO_ERROR) {
+ mAutoPrerotation = autoPrerotation;
+ }
+ ALOGE_IF(err, "IGraphicBufferProducer::setAutoPrerotation(%d) returned %s", autoPrerotation,
+ strerror(-err));
+ return err;
+}
+
}; // namespace android
diff --git a/libs/gui/include/gui/BufferQueueCore.h b/libs/gui/include/gui/BufferQueueCore.h
index 690a85f..205e79c 100644
--- a/libs/gui/include/gui/BufferQueueCore.h
+++ b/libs/gui/include/gui/BufferQueueCore.h
@@ -348,6 +348,14 @@
const uint64_t mUniqueId;
+ // When buffer size is driven by the consumer and mTransformHint specifies
+ // a 90 or 270 degree rotation, this indicates whether the width and height
+ // used by dequeueBuffer will be additionally swapped.
+ bool mAutoPrerotation;
+
+ // mTransformHintInUse is to cache the mTransformHint used by the producer.
+ uint32_t mTransformHintInUse;
+
}; // class BufferQueueCore
} // namespace android
diff --git a/libs/gui/include/gui/BufferQueueProducer.h b/libs/gui/include/gui/BufferQueueProducer.h
index d2a47a6..9ad92a6 100644
--- a/libs/gui/include/gui/BufferQueueProducer.h
+++ b/libs/gui/include/gui/BufferQueueProducer.h
@@ -190,6 +190,9 @@
// See IGraphicBufferProducer::getConsumerUsage
virtual status_t getConsumerUsage(uint64_t* outUsage) const override;
+ // See IGraphicBufferProducer::setAutoPrerotation
+ virtual status_t setAutoPrerotation(bool autoPrerotation);
+
private:
// This is required by the IBinder::DeathRecipient interface
virtual void binderDied(const wp<IBinder>& who);
diff --git a/libs/gui/include/gui/IGraphicBufferProducer.h b/libs/gui/include/gui/IGraphicBufferProducer.h
index 3dde8c8..986adae 100644
--- a/libs/gui/include/gui/IGraphicBufferProducer.h
+++ b/libs/gui/include/gui/IGraphicBufferProducer.h
@@ -629,6 +629,14 @@
// NATIVE_WINDOW_CONSUMER_USAGE_BITS attribute.
virtual status_t getConsumerUsage(uint64_t* outUsage) const = 0;
+ // Enable/disable the auto prerotation at buffer allocation when the buffer
+ // size is driven by the consumer.
+ //
+ // When buffer size is driven by the consumer and the transform hint
+ // specifies a 90 or 270 degree rotation, if auto prerotation is enabled,
+ // the width and height used for dequeueBuffer will be additionally swapped.
+ virtual status_t setAutoPrerotation(bool autoPrerotation);
+
// Static method exports any IGraphicBufferProducer object to a parcel. It
// handles null producer as well.
static status_t exportToParcel(const sp<IGraphicBufferProducer>& producer,
diff --git a/libs/gui/include/gui/Surface.h b/libs/gui/include/gui/Surface.h
index 0c471bb..da0282c 100644
--- a/libs/gui/include/gui/Surface.h
+++ b/libs/gui/include/gui/Surface.h
@@ -230,6 +230,7 @@
int dispatchGetWideColorSupport(va_list args);
int dispatchGetHdrSupport(va_list args);
int dispatchGetConsumerUsage64(va_list args);
+ int dispatchSetAutoPrerotation(va_list args);
bool transformToDisplayInverse();
protected:
@@ -265,6 +266,7 @@
virtual int setAsyncMode(bool async);
virtual int setSharedBufferMode(bool sharedBufferMode);
virtual int setAutoRefresh(bool autoRefresh);
+ virtual int setAutoPrerotation(bool autoPrerotation);
virtual int setBuffersDimensions(uint32_t width, uint32_t height);
virtual int lock(ANativeWindow_Buffer* outBuffer, ARect* inOutDirtyBounds);
virtual int unlockAndPost();
@@ -433,6 +435,7 @@
// Caches the values that have been passed to the producer.
bool mSharedBufferMode;
bool mAutoRefresh;
+ bool mAutoPrerotation;
// If in shared buffer mode and auto refresh is enabled, store the shared
// buffer slot and return it for all calls to queue/dequeue without going
diff --git a/libs/gui/tests/Surface_test.cpp b/libs/gui/tests/Surface_test.cpp
index d370858..7718bc1 100644
--- a/libs/gui/tests/Surface_test.cpp
+++ b/libs/gui/tests/Surface_test.cpp
@@ -1746,4 +1746,74 @@
EXPECT_EQ(-1, outDisplayPresentTime);
}
+TEST_F(SurfaceTest, DequeueWithConsumerDrivenSize) {
+ sp<IGraphicBufferProducer> producer;
+ sp<IGraphicBufferConsumer> consumer;
+ BufferQueue::createBufferQueue(&producer, &consumer);
+
+ sp<DummyConsumer> dummyConsumer(new DummyConsumer);
+ consumer->consumerConnect(dummyConsumer, false);
+ consumer->setDefaultBufferSize(10, 10);
+
+ sp<Surface> surface = new Surface(producer);
+ sp<ANativeWindow> window(surface);
+ native_window_api_connect(window.get(), NATIVE_WINDOW_API_CPU);
+ native_window_set_buffers_dimensions(window.get(), 0, 0);
+
+ int fence;
+ ANativeWindowBuffer* buffer;
+
+ // Buffer size is driven by the consumer
+ ASSERT_EQ(NO_ERROR, window->dequeueBuffer(window.get(), &buffer, &fence));
+ EXPECT_EQ(10, buffer->width);
+ EXPECT_EQ(10, buffer->height);
+ ASSERT_EQ(NO_ERROR, window->cancelBuffer(window.get(), buffer, fence));
+
+ // Buffer size is driven by the consumer
+ consumer->setDefaultBufferSize(10, 20);
+ ASSERT_EQ(NO_ERROR, window->dequeueBuffer(window.get(), &buffer, &fence));
+ EXPECT_EQ(10, buffer->width);
+ EXPECT_EQ(20, buffer->height);
+ ASSERT_EQ(NO_ERROR, window->cancelBuffer(window.get(), buffer, fence));
+
+ // Transform hint isn't synced to producer before queueBuffer or connect
+ consumer->setTransformHint(NATIVE_WINDOW_TRANSFORM_ROT_270);
+ ASSERT_EQ(NO_ERROR, window->dequeueBuffer(window.get(), &buffer, &fence));
+ EXPECT_EQ(10, buffer->width);
+ EXPECT_EQ(20, buffer->height);
+ ASSERT_EQ(NO_ERROR, window->queueBuffer(window.get(), buffer, fence));
+
+ // Transform hint is synced to producer but no auto prerotation
+ consumer->setTransformHint(NATIVE_WINDOW_TRANSFORM_ROT_270);
+ ASSERT_EQ(NO_ERROR, window->dequeueBuffer(window.get(), &buffer, &fence));
+ EXPECT_EQ(10, buffer->width);
+ EXPECT_EQ(20, buffer->height);
+ ASSERT_EQ(NO_ERROR, window->cancelBuffer(window.get(), buffer, fence));
+
+ // Prerotation is driven by the consumer with the transform hint used by producer
+ native_window_set_auto_prerotation(window.get(), true);
+ ASSERT_EQ(NO_ERROR, window->dequeueBuffer(window.get(), &buffer, &fence));
+ EXPECT_EQ(20, buffer->width);
+ EXPECT_EQ(10, buffer->height);
+ ASSERT_EQ(NO_ERROR, window->cancelBuffer(window.get(), buffer, fence));
+
+ // Turn off auto prerotaton
+ native_window_set_auto_prerotation(window.get(), false);
+ ASSERT_EQ(NO_ERROR, window->dequeueBuffer(window.get(), &buffer, &fence));
+ EXPECT_EQ(10, buffer->width);
+ EXPECT_EQ(20, buffer->height);
+ ASSERT_EQ(NO_ERROR, window->cancelBuffer(window.get(), buffer, fence));
+
+ // Test auto prerotation bit is disabled after disconnect
+ native_window_set_auto_prerotation(window.get(), true);
+ native_window_api_disconnect(window.get(), NATIVE_WINDOW_API_CPU);
+ native_window_api_connect(window.get(), NATIVE_WINDOW_API_CPU);
+ consumer->setTransformHint(NATIVE_WINDOW_TRANSFORM_ROT_270);
+ native_window_set_buffers_dimensions(window.get(), 0, 0);
+ ASSERT_EQ(NO_ERROR, window->dequeueBuffer(window.get(), &buffer, &fence));
+ EXPECT_EQ(10, buffer->width);
+ EXPECT_EQ(20, buffer->height);
+ ASSERT_EQ(NO_ERROR, window->cancelBuffer(window.get(), buffer, fence));
+}
+
} // namespace android
diff --git a/libs/nativewindow/ANativeWindow.cpp b/libs/nativewindow/ANativeWindow.cpp
index 8435dac..1751443 100644
--- a/libs/nativewindow/ANativeWindow.cpp
+++ b/libs/nativewindow/ANativeWindow.cpp
@@ -262,3 +262,7 @@
int ANativeWindow_setAutoRefresh(ANativeWindow* window, bool autoRefresh) {
return native_window_set_auto_refresh(window, autoRefresh);
}
+
+int ANativeWindow_setAutoPrerotation(ANativeWindow* window, bool autoPrerotation) {
+ return native_window_set_auto_prerotation(window, autoPrerotation);
+}
diff --git a/libs/nativewindow/include/system/window.h b/libs/nativewindow/include/system/window.h
index 61590e0..8cbf0a4 100644
--- a/libs/nativewindow/include/system/window.h
+++ b/libs/nativewindow/include/system/window.h
@@ -203,41 +203,42 @@
*/
enum {
// clang-format off
- NATIVE_WINDOW_SET_USAGE = 0, /* deprecated */
- NATIVE_WINDOW_CONNECT = 1, /* deprecated */
- NATIVE_WINDOW_DISCONNECT = 2, /* deprecated */
- NATIVE_WINDOW_SET_CROP = 3, /* private */
- NATIVE_WINDOW_SET_BUFFER_COUNT = 4,
- NATIVE_WINDOW_SET_BUFFERS_GEOMETRY = 5, /* deprecated */
- NATIVE_WINDOW_SET_BUFFERS_TRANSFORM = 6,
- NATIVE_WINDOW_SET_BUFFERS_TIMESTAMP = 7,
- NATIVE_WINDOW_SET_BUFFERS_DIMENSIONS = 8,
- NATIVE_WINDOW_SET_BUFFERS_FORMAT = 9,
- NATIVE_WINDOW_SET_SCALING_MODE = 10, /* private */
- NATIVE_WINDOW_LOCK = 11, /* private */
- NATIVE_WINDOW_UNLOCK_AND_POST = 12, /* private */
- NATIVE_WINDOW_API_CONNECT = 13, /* private */
- NATIVE_WINDOW_API_DISCONNECT = 14, /* private */
- NATIVE_WINDOW_SET_BUFFERS_USER_DIMENSIONS = 15, /* private */
- NATIVE_WINDOW_SET_POST_TRANSFORM_CROP = 16, /* deprecated, unimplemented */
- NATIVE_WINDOW_SET_BUFFERS_STICKY_TRANSFORM = 17, /* private */
- NATIVE_WINDOW_SET_SIDEBAND_STREAM = 18,
- NATIVE_WINDOW_SET_BUFFERS_DATASPACE = 19,
- NATIVE_WINDOW_SET_SURFACE_DAMAGE = 20, /* private */
- NATIVE_WINDOW_SET_SHARED_BUFFER_MODE = 21,
- NATIVE_WINDOW_SET_AUTO_REFRESH = 22,
- NATIVE_WINDOW_GET_REFRESH_CYCLE_DURATION = 23,
- NATIVE_WINDOW_GET_NEXT_FRAME_ID = 24,
- NATIVE_WINDOW_ENABLE_FRAME_TIMESTAMPS = 25,
- NATIVE_WINDOW_GET_COMPOSITOR_TIMING = 26,
- NATIVE_WINDOW_GET_FRAME_TIMESTAMPS = 27,
- NATIVE_WINDOW_GET_WIDE_COLOR_SUPPORT = 28,
- NATIVE_WINDOW_GET_HDR_SUPPORT = 29,
- NATIVE_WINDOW_SET_USAGE64 = 30,
- NATIVE_WINDOW_GET_CONSUMER_USAGE64 = 31,
- NATIVE_WINDOW_SET_BUFFERS_SMPTE2086_METADATA = 32,
- NATIVE_WINDOW_SET_BUFFERS_CTA861_3_METADATA = 33,
+ NATIVE_WINDOW_SET_USAGE = 0, /* deprecated */
+ NATIVE_WINDOW_CONNECT = 1, /* deprecated */
+ NATIVE_WINDOW_DISCONNECT = 2, /* deprecated */
+ NATIVE_WINDOW_SET_CROP = 3, /* private */
+ NATIVE_WINDOW_SET_BUFFER_COUNT = 4,
+ NATIVE_WINDOW_SET_BUFFERS_GEOMETRY = 5, /* deprecated */
+ NATIVE_WINDOW_SET_BUFFERS_TRANSFORM = 6,
+ NATIVE_WINDOW_SET_BUFFERS_TIMESTAMP = 7,
+ NATIVE_WINDOW_SET_BUFFERS_DIMENSIONS = 8,
+ NATIVE_WINDOW_SET_BUFFERS_FORMAT = 9,
+ NATIVE_WINDOW_SET_SCALING_MODE = 10, /* private */
+ NATIVE_WINDOW_LOCK = 11, /* private */
+ NATIVE_WINDOW_UNLOCK_AND_POST = 12, /* private */
+ NATIVE_WINDOW_API_CONNECT = 13, /* private */
+ NATIVE_WINDOW_API_DISCONNECT = 14, /* private */
+ NATIVE_WINDOW_SET_BUFFERS_USER_DIMENSIONS = 15, /* private */
+ NATIVE_WINDOW_SET_POST_TRANSFORM_CROP = 16, /* deprecated, unimplemented */
+ NATIVE_WINDOW_SET_BUFFERS_STICKY_TRANSFORM = 17, /* private */
+ NATIVE_WINDOW_SET_SIDEBAND_STREAM = 18,
+ NATIVE_WINDOW_SET_BUFFERS_DATASPACE = 19,
+ NATIVE_WINDOW_SET_SURFACE_DAMAGE = 20, /* private */
+ NATIVE_WINDOW_SET_SHARED_BUFFER_MODE = 21,
+ NATIVE_WINDOW_SET_AUTO_REFRESH = 22,
+ NATIVE_WINDOW_GET_REFRESH_CYCLE_DURATION = 23,
+ NATIVE_WINDOW_GET_NEXT_FRAME_ID = 24,
+ NATIVE_WINDOW_ENABLE_FRAME_TIMESTAMPS = 25,
+ NATIVE_WINDOW_GET_COMPOSITOR_TIMING = 26,
+ NATIVE_WINDOW_GET_FRAME_TIMESTAMPS = 27,
+ NATIVE_WINDOW_GET_WIDE_COLOR_SUPPORT = 28,
+ NATIVE_WINDOW_GET_HDR_SUPPORT = 29,
+ NATIVE_WINDOW_SET_USAGE64 = 30,
+ NATIVE_WINDOW_GET_CONSUMER_USAGE64 = 31,
+ NATIVE_WINDOW_SET_BUFFERS_SMPTE2086_METADATA = 32,
+ NATIVE_WINDOW_SET_BUFFERS_CTA861_3_METADATA = 33,
NATIVE_WINDOW_SET_BUFFERS_HDR10_PLUS_METADATA = 34,
+ NATIVE_WINDOW_SET_AUTO_PREROTATION = 35,
// clang-format on
};
@@ -985,4 +986,18 @@
return window->perform(window, NATIVE_WINDOW_GET_CONSUMER_USAGE64, outUsage);
}
+/*
+ * native_window_set_auto_prerotation(..., autoPrerotation)
+ * Enable/disable the auto prerotation at buffer allocation when the buffer size
+ * is driven by the consumer.
+ *
+ * When buffer size is driven by the consumer and the transform hint specifies
+ * a 90 or 270 degree rotation, if auto prerotation is enabled, the width and
+ * height used for dequeueBuffer will be additionally swapped.
+ */
+static inline int native_window_set_auto_prerotation(struct ANativeWindow* window,
+ bool autoPrerotation) {
+ return window->perform(window, NATIVE_WINDOW_SET_AUTO_PREROTATION, autoPrerotation);
+}
+
__END_DECLS
diff --git a/libs/nativewindow/include/vndk/window.h b/libs/nativewindow/include/vndk/window.h
index 995ba44..500052c 100644
--- a/libs/nativewindow/include/vndk/window.h
+++ b/libs/nativewindow/include/vndk/window.h
@@ -316,6 +316,15 @@
*/
int ANativeWindow_setAutoRefresh(ANativeWindow* window, bool autoRefresh);
+/*
+ * Enable/disable the auto prerotation at buffer allocation when the buffer size
+ * is driven by the consumer.
+ *
+ * When buffer size is driven by the consumer and the transform hint specifies
+ * a 90 or 270 degree rotation, if auto prerotation is enabled, the width and
+ * height used for dequeueBuffer will be additionally swapped.
+ */
+int ANativeWindow_setAutoPrerotation(ANativeWindow* window, bool autoPrerotation);
/*****************************************************************************/
diff --git a/libs/nativewindow/libnativewindow.map.txt b/libs/nativewindow/libnativewindow.map.txt
index bad8b11..119a07d 100644
--- a/libs/nativewindow/libnativewindow.map.txt
+++ b/libs/nativewindow/libnativewindow.map.txt
@@ -28,6 +28,7 @@
ANativeWindow_queryf; # vndk
ANativeWindow_queueBuffer; # vndk
ANativeWindow_release;
+ ANativeWindow_setAutoPrerotation; # vndk
ANativeWindow_setAutoRefresh; # vndk
ANativeWindow_setBufferCount; # vndk
ANativeWindow_setBuffersDataSpace; # introduced=28