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-rw-r--r--include/gui/BufferItem.h1
-rw-r--r--include/gui/BufferItemConsumer.h2
-rw-r--r--include/gui/BufferQueue.h2
-rw-r--r--include/gui/BufferQueueConsumer.h5
-rw-r--r--include/gui/BufferQueueCore.h6
-rw-r--r--include/gui/BufferQueueProducer.h27
-rw-r--r--include/gui/ConsumerBase.h4
-rw-r--r--include/gui/CpuConsumer.h15
-rw-r--r--include/gui/GLConsumer.h8
-rw-r--r--include/gui/GraphicBufferAlloc.h5
-rw-r--r--include/gui/IConsumerListener.h19
-rw-r--r--include/gui/IGraphicBufferAlloc.h8
-rw-r--r--include/gui/IGraphicBufferConsumer.h7
-rw-r--r--include/gui/IGraphicBufferProducer.h8
-rw-r--r--include/gui/ISurfaceComposer.h1
-rw-r--r--include/gui/Sensor.h10
-rw-r--r--include/gui/StreamSplitter.h2
-rw-r--r--include/gui/Surface.h40
-rw-r--r--include/gui/SurfaceComposerClient.h2
-rw-r--r--include/gui/SurfaceControl.h4
20 files changed, 106 insertions, 70 deletions
diff --git a/include/gui/BufferItem.h b/include/gui/BufferItem.h
index 5effd10..01b6ff4 100644
--- a/include/gui/BufferItem.h
+++ b/include/gui/BufferItem.h
@@ -44,6 +44,7 @@ class BufferItem : public Flattenable<BufferItem> {
// The default value of mBuf, used to indicate this doesn't correspond to a slot.
enum { INVALID_BUFFER_SLOT = -1 };
BufferItem();
+ ~BufferItem();
operator IGraphicBufferConsumer::BufferItem() const;
static const char* scalingModeName(uint32_t scalingMode);
diff --git a/include/gui/BufferItemConsumer.h b/include/gui/BufferItemConsumer.h
index 869b470..5494ff1 100644
--- a/include/gui/BufferItemConsumer.h
+++ b/include/gui/BufferItemConsumer.h
@@ -95,7 +95,7 @@ class BufferItemConsumer: public ConsumerBase
// setDefaultBufferFormat allows the BufferQueue to create
// GraphicBuffers of a defaultFormat if no format is specified
// in dequeueBuffer
- status_t setDefaultBufferFormat(PixelFormat defaultFormat);
+ status_t setDefaultBufferFormat(uint32_t defaultFormat);
};
} // namespace android
diff --git a/include/gui/BufferQueue.h b/include/gui/BufferQueue.h
index 3297b10..1188837 100644
--- a/include/gui/BufferQueue.h
+++ b/include/gui/BufferQueue.h
@@ -62,7 +62,7 @@ public:
public:
ProxyConsumerListener(const wp<ConsumerListener>& consumerListener);
virtual ~ProxyConsumerListener();
- virtual void onFrameAvailable();
+ virtual void onFrameAvailable(const android::BufferItem& item);
virtual void onBuffersReleased();
virtual void onSidebandStreamChanged();
private:
diff --git a/include/gui/BufferQueueConsumer.h b/include/gui/BufferQueueConsumer.h
index 898c451..1912ed0 100644
--- a/include/gui/BufferQueueConsumer.h
+++ b/include/gui/BufferQueueConsumer.h
@@ -125,8 +125,9 @@ public:
// setDefaultBufferFormat allows the BufferQueue to create
// GraphicBuffers of a defaultFormat if no format is specified
- // in dequeueBuffer. The initial default is HAL_PIXEL_FORMAT_RGBA_8888.
- virtual status_t setDefaultBufferFormat(PixelFormat defaultFormat);
+ // in dequeueBuffer. Formats are enumerated in graphics.h; the
+ // initial default is HAL_PIXEL_FORMAT_RGBA_8888.
+ virtual status_t setDefaultBufferFormat(uint32_t defaultFormat);
// setConsumerUsageBits will turn on additional usage bits for dequeueBuffer.
// These are merged with the bits passed to dequeueBuffer. The values are
diff --git a/include/gui/BufferQueueCore.h b/include/gui/BufferQueueCore.h
index b23cb08..1d975c0 100644
--- a/include/gui/BufferQueueCore.h
+++ b/include/gui/BufferQueueCore.h
@@ -199,15 +199,15 @@ private:
// mDefaultBufferFormat can be set so it will override the buffer format
// when it isn't specified in dequeueBuffer.
- PixelFormat mDefaultBufferFormat;
+ uint32_t mDefaultBufferFormat;
// mDefaultWidth holds the default width of allocated buffers. It is used
// in dequeueBuffer if a width and height of 0 are specified.
- uint32_t mDefaultWidth;
+ int mDefaultWidth;
// mDefaultHeight holds the default height of allocated buffers. It is used
// in dequeueBuffer if a width and height of 0 are specified.
- uint32_t mDefaultHeight;
+ int mDefaultHeight;
// mDefaultMaxBufferCount is the default limit on the number of buffers that
// will be allocated at one time. This default limit is set by the consumer.
diff --git a/include/gui/BufferQueueProducer.h b/include/gui/BufferQueueProducer.h
index 34c32dc..ed1056a 100644
--- a/include/gui/BufferQueueProducer.h
+++ b/include/gui/BufferQueueProducer.h
@@ -73,7 +73,9 @@ public:
// updateTexImage() is called. If width and height are both zero, the
// default values specified by setDefaultBufferSize() are used instead.
//
- // If the format is 0, the default format will be used.
+ // The pixel formats are enumerated in graphics.h, e.g.
+ // HAL_PIXEL_FORMAT_RGBA_8888. If the format is 0, the default format
+ // will be used.
//
// The usage argument specifies gralloc buffer usage flags. The values
// are enumerated in gralloc.h, e.g. GRALLOC_USAGE_HW_RENDER. These
@@ -91,9 +93,8 @@ public:
//
// In both cases, the producer will need to call requestBuffer to get a
// GraphicBuffer handle for the returned slot.
- virtual status_t dequeueBuffer(int *outSlot, sp<Fence>* outFence,
- bool async, uint32_t width, uint32_t height, PixelFormat format,
- uint32_t usage);
+ virtual status_t dequeueBuffer(int *outSlot, sp<Fence>* outFence, bool async,
+ uint32_t width, uint32_t height, uint32_t format, uint32_t usage);
// See IGraphicBufferProducer::detachBuffer
virtual status_t detachBuffer(int slot);
@@ -170,7 +171,7 @@ public:
// See IGraphicBufferProducer::allocateBuffers
virtual void allocateBuffers(bool async, uint32_t width, uint32_t height,
- PixelFormat format, uint32_t usage);
+ uint32_t format, uint32_t usage);
private:
// This is required by the IBinder::DeathRecipient interface
@@ -196,6 +197,22 @@ private:
uint32_t mStickyTransform;
+ // This saves the fence from the last queueBuffer, such that the
+ // next queueBuffer call can throttle buffer production. The prior
+ // queueBuffer's fence is not nessessarily available elsewhere,
+ // since the previous buffer might have already been acquired.
+ sp<Fence> mLastQueueBufferFence;
+
+ // Take-a-ticket system for ensuring that onFrame* callbacks are called in
+ // the order that frames are queued. While the BufferQueue lock
+ // (mCore->mMutex) is held, a ticket is retained by the producer. After
+ // dropping the BufferQueue lock, the producer must wait on the condition
+ // variable until the current callback ticket matches its retained ticket.
+ Mutex mCallbackMutex;
+ int mNextCallbackTicket; // Protected by mCore->mMutex
+ int mCurrentCallbackTicket; // Protected by mCallbackMutex
+ Condition mCallbackCondition;
+
}; // class BufferQueueProducer
} // namespace android
diff --git a/include/gui/ConsumerBase.h b/include/gui/ConsumerBase.h
index 100bb26..f7ab5ac 100644
--- a/include/gui/ConsumerBase.h
+++ b/include/gui/ConsumerBase.h
@@ -46,7 +46,7 @@ public:
//
// This is called without any lock held and can be called concurrently
// by multiple threads.
- virtual void onFrameAvailable() = 0;
+ virtual void onFrameAvailable(const BufferItem& item) = 0;
};
virtual ~ConsumerBase();
@@ -106,7 +106,7 @@ protected:
// the ConsumerBase implementation must be called from the derived class.
// The ConsumerBase version of onSidebandStreamChanged does nothing and can
// be overriden by derived classes if they want the notification.
- virtual void onFrameAvailable();
+ virtual void onFrameAvailable(const BufferItem& item);
virtual void onBuffersReleased();
virtual void onSidebandStreamChanged();
diff --git a/include/gui/CpuConsumer.h b/include/gui/CpuConsumer.h
index 3414ede..6f4c2ec 100644
--- a/include/gui/CpuConsumer.h
+++ b/include/gui/CpuConsumer.h
@@ -67,7 +67,7 @@ class CpuConsumer : public ConsumerBase
// Create a new CPU consumer. The maxLockedBuffers parameter specifies
// how many buffers can be locked for user access at the same time.
CpuConsumer(const sp<IGraphicBufferConsumer>& bq,
- size_t maxLockedBuffers, bool controlledByApp = false);
+ uint32_t maxLockedBuffers, bool controlledByApp = false);
virtual ~CpuConsumer();
@@ -82,9 +82,10 @@ class CpuConsumer : public ConsumerBase
status_t setDefaultBufferSize(uint32_t width, uint32_t height);
// setDefaultBufferFormat allows CpuConsumer's BufferQueue to create buffers
- // of a defaultFormat if no format is specified by producer.
- // The initial default is PIXEL_FORMAT_RGBA_8888.
- status_t setDefaultBufferFormat(PixelFormat defaultFormat);
+ // of a defaultFormat if no format is specified by producer. Formats are
+ // enumerated in graphics.h; the initial default is
+ // HAL_PIXEL_FORMAT_RGBA_8888.
+ status_t setDefaultBufferFormat(uint32_t defaultFormat);
// Gets the next graphics buffer from the producer and locks it for CPU use,
// filling out the passed-in locked buffer structure with the native pointer
@@ -105,9 +106,9 @@ class CpuConsumer : public ConsumerBase
private:
// Maximum number of buffers that can be locked at a time
- size_t mMaxLockedBuffers;
+ uint32_t mMaxLockedBuffers;
- status_t releaseAcquiredBufferLocked(size_t lockedIdx);
+ status_t releaseAcquiredBufferLocked(int lockedIdx);
virtual void freeBufferLocked(int slotIndex);
@@ -128,7 +129,7 @@ class CpuConsumer : public ConsumerBase
Vector<AcquiredBuffer> mAcquiredBuffers;
// Count of currently locked buffers
- size_t mCurrentLockedBuffers;
+ uint32_t mCurrentLockedBuffers;
};
diff --git a/include/gui/GLConsumer.h b/include/gui/GLConsumer.h
index 053d1ed..f91fe46 100644
--- a/include/gui/GLConsumer.h
+++ b/include/gui/GLConsumer.h
@@ -150,7 +150,7 @@ public:
//
// The frame number is an incrementing counter set to 0 at the creation of
// the BufferQueue associated with this consumer.
- uint64_t getFrameNumber();
+ int64_t getFrameNumber();
// setDefaultBufferSize is used to set the size of buffers returned by
// requestBuffers when a with and height of zero is requested.
@@ -197,7 +197,7 @@ public:
// These functions call the corresponding BufferQueue implementation
// so the refactoring can proceed smoothly
- status_t setDefaultBufferFormat(PixelFormat defaultFormat);
+ status_t setDefaultBufferFormat(uint32_t defaultFormat);
status_t setConsumerUsageBits(uint32_t usage);
status_t setTransformHint(uint32_t hint);
@@ -254,7 +254,7 @@ protected:
return releaseBufferLocked(slot, graphicBuffer, mEglDisplay, eglFence);
}
- static bool isExternalFormat(PixelFormat format);
+ static bool isExternalFormat(uint32_t format);
// This releases the buffer in the slot referenced by mCurrentTexture,
// then updates state to refer to the BufferItem, which must be a
@@ -391,7 +391,7 @@ private:
// mCurrentFrameNumber is the frame counter for the current texture.
// It gets set each time updateTexImage is called.
- uint64_t mCurrentFrameNumber;
+ int64_t mCurrentFrameNumber;
uint32_t mDefaultWidth, mDefaultHeight;
diff --git a/include/gui/GraphicBufferAlloc.h b/include/gui/GraphicBufferAlloc.h
index 69fe51e..b08750c 100644
--- a/include/gui/GraphicBufferAlloc.h
+++ b/include/gui/GraphicBufferAlloc.h
@@ -33,9 +33,8 @@ class GraphicBufferAlloc : public BnGraphicBufferAlloc {
public:
GraphicBufferAlloc();
virtual ~GraphicBufferAlloc();
- virtual sp<GraphicBuffer> createGraphicBuffer(uint32_t width,
- uint32_t height, PixelFormat format, uint32_t usage,
- status_t* error);
+ virtual sp<GraphicBuffer> createGraphicBuffer(uint32_t w, uint32_t h,
+ PixelFormat format, uint32_t usage, status_t* error);
};
diff --git a/include/gui/IConsumerListener.h b/include/gui/IConsumerListener.h
index 260099e..3f39799 100644
--- a/include/gui/IConsumerListener.h
+++ b/include/gui/IConsumerListener.h
@@ -28,6 +28,8 @@
namespace android {
// ----------------------------------------------------------------------------
+class BufferItem;
+
// ConsumerListener is the interface through which the BufferQueue notifies
// the consumer of events that the consumer may wish to react to. Because
// the consumer will generally have a mutex that is locked during calls from
@@ -43,11 +45,24 @@ public:
// frame becomes available for consumption. This means that frames that
// are queued while in asynchronous mode only trigger the callback if no
// previous frames are pending. Frames queued while in synchronous mode
- // always trigger the callback.
+ // always trigger the callback. The item passed to the callback will contain
+ // all of the information about the queued frame except for its
+ // GraphicBuffer pointer, which will always be null.
+ //
+ // This is called without any lock held and can be called concurrently
+ // by multiple threads.
+ virtual void onFrameAvailable(const BufferItem& item) = 0; /* Asynchronous */
+
+ // onFrameReplaced is called from queueBuffer if the frame being queued is
+ // replacing an existing slot in the queue. Any call to queueBuffer that
+ // doesn't call onFrameAvailable will call this callback instead. The item
+ // passed to the callback will contain all of the information about the
+ // queued frame except for its GraphicBuffer pointer, which will always be
+ // null.
//
// This is called without any lock held and can be called concurrently
// by multiple threads.
- virtual void onFrameAvailable() = 0; /* Asynchronous */
+ virtual void onFrameReplaced(const BufferItem& /* item */) {} /* Asynchronous */
// onBuffersReleased is called to notify the buffer consumer that the
// BufferQueue has released its references to one or more GraphicBuffers
diff --git a/include/gui/IGraphicBufferAlloc.h b/include/gui/IGraphicBufferAlloc.h
index f3c46ec..cee41d9 100644
--- a/include/gui/IGraphicBufferAlloc.h
+++ b/include/gui/IGraphicBufferAlloc.h
@@ -45,10 +45,10 @@ public:
class BnGraphicBufferAlloc : public BnInterface<IGraphicBufferAlloc>
{
public:
- virtual status_t onTransact(uint32_t code,
- const Parcel& data,
- Parcel* reply,
- uint32_t flags = 0);
+ virtual status_t onTransact( uint32_t code,
+ const Parcel& data,
+ Parcel* reply,
+ uint32_t flags = 0);
};
// ----------------------------------------------------------------------------
diff --git a/include/gui/IGraphicBufferConsumer.h b/include/gui/IGraphicBufferConsumer.h
index 9ac23c2..15f51fe 100644
--- a/include/gui/IGraphicBufferConsumer.h
+++ b/include/gui/IGraphicBufferConsumer.h
@@ -25,7 +25,6 @@
#include <utils/Timers.h>
#include <binder/IInterface.h>
-#include <ui/PixelFormat.h>
#include <ui/Rect.h>
#include <EGL/egl.h>
@@ -281,11 +280,11 @@ public:
// setDefaultBufferFormat allows the BufferQueue to create
// GraphicBuffers of a defaultFormat if no format is specified
- // in dequeueBuffer.
- // The initial default is PIXEL_FORMAT_RGBA_8888.
+ // in dequeueBuffer. Formats are enumerated in graphics.h; the
+ // initial default is HAL_PIXEL_FORMAT_RGBA_8888.
//
// Return of a value other than NO_ERROR means an unknown error has occurred.
- virtual status_t setDefaultBufferFormat(PixelFormat defaultFormat) = 0;
+ virtual status_t setDefaultBufferFormat(uint32_t defaultFormat) = 0;
// setConsumerUsageBits will turn on additional usage bits for dequeueBuffer.
// These are merged with the bits passed to dequeueBuffer. The values are
diff --git a/include/gui/IGraphicBufferProducer.h b/include/gui/IGraphicBufferProducer.h
index 4d3cd9a..4e9e810 100644
--- a/include/gui/IGraphicBufferProducer.h
+++ b/include/gui/IGraphicBufferProducer.h
@@ -134,7 +134,9 @@ public:
// updateTexImage() is called. If width and height are both zero, the
// default values specified by setDefaultBufferSize() are used instead.
//
- // If the format is 0, the default format will be used.
+ // The pixel formats are enumerated in <graphics.h>, e.g.
+ // HAL_PIXEL_FORMAT_RGBA_8888. If the format is 0, the default format
+ // will be used.
//
// The usage argument specifies gralloc buffer usage flags. The values
// are enumerated in <gralloc.h>, e.g. GRALLOC_USAGE_HW_RENDER. These
@@ -165,7 +167,7 @@ public:
// All other negative values are an unknown error returned downstream
// from the graphics allocator (typically errno).
virtual status_t dequeueBuffer(int* slot, sp<Fence>* fence, bool async,
- uint32_t w, uint32_t h, PixelFormat format, uint32_t usage) = 0;
+ uint32_t w, uint32_t h, uint32_t format, uint32_t usage) = 0;
// detachBuffer attempts to remove all ownership of the buffer in the given
// slot from the buffer queue. If this call succeeds, the slot will be
@@ -446,7 +448,7 @@ public:
// dequeueBuffer. If there are already the maximum number of buffers
// allocated, this function has no effect.
virtual void allocateBuffers(bool async, uint32_t width, uint32_t height,
- PixelFormat format, uint32_t usage) = 0;
+ uint32_t format, uint32_t usage) = 0;
};
// ----------------------------------------------------------------------------
diff --git a/include/gui/ISurfaceComposer.h b/include/gui/ISurfaceComposer.h
index 8c3d49e..f04a848 100644
--- a/include/gui/ISurfaceComposer.h
+++ b/include/gui/ISurfaceComposer.h
@@ -28,6 +28,7 @@
#include <binder/IInterface.h>
#include <ui/FrameStats.h>
+#include <ui/PixelFormat.h>
#include <gui/IGraphicBufferAlloc.h>
#include <gui/ISurfaceComposerClient.h>
diff --git a/include/gui/Sensor.h b/include/gui/Sensor.h
index 27a215e..59b4d4d 100644
--- a/include/gui/Sensor.h
+++ b/include/gui/Sensor.h
@@ -67,12 +67,12 @@ public:
int32_t getMinDelay() const;
nsecs_t getMinDelayNs() const;
int32_t getVersion() const;
- uint32_t getFifoReservedEventCount() const;
- uint32_t getFifoMaxEventCount() const;
+ int32_t getFifoReservedEventCount() const;
+ int32_t getFifoMaxEventCount() const;
const String8& getStringType() const;
const String8& getRequiredPermission() const;
int32_t getMaxDelay() const;
- uint32_t getFlags() const;
+ int32_t getFlags() const;
bool isWakeUpSensor() const;
int32_t getReportingMode() const;
@@ -93,8 +93,8 @@ private:
float mPower;
int32_t mMinDelay;
int32_t mVersion;
- uint32_t mFifoReservedEventCount;
- uint32_t mFifoMaxEventCount;
+ int32_t mFifoReservedEventCount;
+ int32_t mFifoMaxEventCount;
String8 mStringType;
String8 mRequiredPermission;
int32_t mMaxDelay;
diff --git a/include/gui/StreamSplitter.h b/include/gui/StreamSplitter.h
index f927953..8f47eb4 100644
--- a/include/gui/StreamSplitter.h
+++ b/include/gui/StreamSplitter.h
@@ -74,7 +74,7 @@ private:
// can block if there are too many outstanding buffers. If it blocks, it
// will resume when onBufferReleasedByOutput releases a buffer back to the
// input.
- virtual void onFrameAvailable();
+ virtual void onFrameAvailable(const BufferItem& item);
// From IConsumerListener
// We don't care about released buffers because we detach each buffer as
diff --git a/include/gui/Surface.h b/include/gui/Surface.h
index 98f4f4f..f2cf018 100644
--- a/include/gui/Surface.h
+++ b/include/gui/Surface.h
@@ -160,12 +160,12 @@ protected:
virtual int connect(int api);
virtual int disconnect(int api);
virtual int setBufferCount(int bufferCount);
- virtual int setBuffersDimensions(uint32_t width, uint32_t height);
- virtual int setBuffersUserDimensions(uint32_t width, uint32_t height);
- virtual int setBuffersFormat(PixelFormat format);
+ virtual int setBuffersDimensions(int w, int h);
+ virtual int setBuffersUserDimensions(int w, int h);
+ virtual int setBuffersFormat(int format);
virtual int setScalingMode(int mode);
- virtual int setBuffersTransform(uint32_t transform);
- virtual int setBuffersStickyTransform(uint32_t transform);
+ virtual int setBuffersTransform(int transform);
+ virtual int setBuffersStickyTransform(int transform);
virtual int setBuffersTimestamp(int64_t timestamp);
virtual int setCrop(Rect const* rect);
virtual int setUsage(uint32_t reqUsage);
@@ -211,7 +211,7 @@ private:
// mReqFormat is the buffer pixel format that will be requested at the next
// deuque operation. It is initialized to PIXEL_FORMAT_RGBA_8888.
- PixelFormat mReqFormat;
+ uint32_t mReqFormat;
// mReqUsage is the set of buffer usage flags that will be requested
// at the next deuque operation. It is initialized to 0.
@@ -240,23 +240,23 @@ private:
// from being set by the compositor.
uint32_t mStickyTransform;
- // mDefaultWidth is default width of the buffers, regardless of the
- // native_window_set_buffers_dimensions call.
- uint32_t mDefaultWidth;
+ // mDefaultWidth is default width of the buffers, regardless of the
+ // native_window_set_buffers_dimensions call.
+ uint32_t mDefaultWidth;
- // mDefaultHeight is default height of the buffers, regardless of the
- // native_window_set_buffers_dimensions call.
- uint32_t mDefaultHeight;
+ // mDefaultHeight is default height of the buffers, regardless of the
+ // native_window_set_buffers_dimensions call.
+ uint32_t mDefaultHeight;
- // mUserWidth, if non-zero, is an application-specified override
- // of mDefaultWidth. This is lower priority than the width set by
- // native_window_set_buffers_dimensions.
- uint32_t mUserWidth;
+ // mUserWidth, if non-zero, is an application-specified override
+ // of mDefaultWidth. This is lower priority than the width set by
+ // native_window_set_buffers_dimensions.
+ uint32_t mUserWidth;
- // mUserHeight, if non-zero, is an application-specified override
- // of mDefaultHeight. This is lower priority than the height set
- // by native_window_set_buffers_dimensions.
- uint32_t mUserHeight;
+ // mUserHeight, if non-zero, is an application-specified override
+ // of mDefaultHeight. This is lower priority than the height set
+ // by native_window_set_buffers_dimensions.
+ uint32_t mUserHeight;
// mTransformHint is the transform probably applied to buffers of this
// window. this is only a hint, actual transform may differ.
diff --git a/include/gui/SurfaceComposerClient.h b/include/gui/SurfaceComposerClient.h
index 37d953e..4cbfc09 100644
--- a/include/gui/SurfaceComposerClient.h
+++ b/include/gui/SurfaceComposerClient.h
@@ -127,7 +127,7 @@ public:
status_t show(const sp<IBinder>& id);
status_t setFlags(const sp<IBinder>& id, uint32_t flags, uint32_t mask);
status_t setTransparentRegionHint(const sp<IBinder>& id, const Region& transparent);
- status_t setLayer(const sp<IBinder>& id, uint32_t layer);
+ status_t setLayer(const sp<IBinder>& id, int32_t layer);
status_t setAlpha(const sp<IBinder>& id, float alpha=1.0f);
status_t setMatrix(const sp<IBinder>& id, float dsdx, float dtdx, float dsdy, float dtdy);
status_t setPosition(const sp<IBinder>& id, float x, float y);
diff --git a/include/gui/SurfaceControl.h b/include/gui/SurfaceControl.h
index 9f62f7c..84fb9f9 100644
--- a/include/gui/SurfaceControl.h
+++ b/include/gui/SurfaceControl.h
@@ -57,8 +57,8 @@ public:
// release surface data from java
void clear();
- status_t setLayerStack(uint32_t layerStack);
- status_t setLayer(uint32_t layer);
+ status_t setLayerStack(int32_t layerStack);
+ status_t setLayer(int32_t layer);
status_t setPosition(float x, float y);
status_t setSize(uint32_t w, uint32_t h);
status_t hide();
generated by cgit v1.1 at 2025-07-03 02:14:59 +0000