Surface.h revision 50101d02a8eae555887282a5f761fdec57bdaf30
1edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project/* 2e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian * Copyright (C) 2010 The Android Open Source Project 3edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 4edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 5edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * you may not use this file except in compliance with the License. 6edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * You may obtain a copy of the License at 7edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 8edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 9edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 10edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 11edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 12edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * See the License for the specific language governing permissions and 14edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * limitations under the License. 15edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 16edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1790ac799241f077a7b7e6c1875fd933864c8dd2a7Mathias Agopian#ifndef ANDROID_GUI_SURFACE_H 1890ac799241f077a7b7e6c1875fd933864c8dd2a7Mathias Agopian#define ANDROID_GUI_SURFACE_H 19edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 20e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian#include <gui/IGraphicBufferProducer.h> 21e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian#include <gui/BufferQueue.h> 22e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian 23e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian#include <ui/ANativeObjectBase.h> 24e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian#include <ui/Region.h> 25edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 2688612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala#include <binder/Parcelable.h> 2788612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala 28edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/RefBase.h> 29edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/threads.h> 30e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian#include <utils/KeyedVector.h> 31edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 32e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopianstruct ANativeWindow_Buffer; 339cce325fae8adcf7560a28eef394489f09bad74dMathias Agopian 34edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectnamespace android { 35edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 360273adbf0bc202eda2ca579ae0773464ea9c701fAndy McFadden/* 37e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian * An implementation of ANativeWindow that feeds graphics buffers into a 38e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian * BufferQueue. 390273adbf0bc202eda2ca579ae0773464ea9c701fAndy McFadden * 40e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian * This is typically used by programs that want to render frames through 41e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian * some means (maybe OpenGL, a software renderer, or a hardware decoder) 42e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian * and have the frames they create forwarded to SurfaceFlinger for 43e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian * compositing. For example, a video decoder could render a frame and call 44e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian * eglSwapBuffers(), which invokes ANativeWindow callbacks defined by 45e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian * Surface. Surface then forwards the buffers through Binder IPC 46e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian * to the BufferQueue's producer interface, providing the new frame to a 47e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian * consumer such as GLConsumer. 480273adbf0bc202eda2ca579ae0773464ea9c701fAndy McFadden */ 49e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopianclass Surface 50e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian : public ANativeObjectBase<ANativeWindow, Surface, RefBase> 51076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian{ 52edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectpublic: 53edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 54cf0b8c85fb0106751256dba7821f86b5ad03126cMathias Agopian /* 55cf0b8c85fb0106751256dba7821f86b5ad03126cMathias Agopian * creates a Surface from the given IGraphicBufferProducer (which concrete 56cf0b8c85fb0106751256dba7821f86b5ad03126cMathias Agopian * implementation is a BufferQueue). 57cf0b8c85fb0106751256dba7821f86b5ad03126cMathias Agopian * 58cf0b8c85fb0106751256dba7821f86b5ad03126cMathias Agopian * Surface is mainly state-less while it's disconnected, it can be 59cf0b8c85fb0106751256dba7821f86b5ad03126cMathias Agopian * viewed as a glorified IGraphicBufferProducer holder. It's therefore 60cf0b8c85fb0106751256dba7821f86b5ad03126cMathias Agopian * safe to create other Surfaces from the same IGraphicBufferProducer. 61cf0b8c85fb0106751256dba7821f86b5ad03126cMathias Agopian * 62cf0b8c85fb0106751256dba7821f86b5ad03126cMathias Agopian * However, once a Surface is connected, it'll prevent other Surfaces 63cf0b8c85fb0106751256dba7821f86b5ad03126cMathias Agopian * referring to the same IGraphicBufferProducer to become connected and 64cf0b8c85fb0106751256dba7821f86b5ad03126cMathias Agopian * therefore prevent them to be used as actual producers of buffers. 65595264f1af12e25dce57d7c5b1d52ed86ac0d0c9Mathias Agopian * 66595264f1af12e25dce57d7c5b1d52ed86ac0d0c9Mathias Agopian * the controlledByApp flag indicates that this Surface (producer) is 67595264f1af12e25dce57d7c5b1d52ed86ac0d0c9Mathias Agopian * controlled by the application. This flag is used at connect time. 68cf0b8c85fb0106751256dba7821f86b5ad03126cMathias Agopian */ 69595264f1af12e25dce57d7c5b1d52ed86ac0d0c9Mathias Agopian Surface(const sp<IGraphicBufferProducer>& bufferProducer, bool controlledByApp = false); 70bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg 71cf0b8c85fb0106751256dba7821f86b5ad03126cMathias Agopian /* getIGraphicBufferProducer() returns the IGraphicBufferProducer this 72cf0b8c85fb0106751256dba7821f86b5ad03126cMathias Agopian * Surface was created with. Usually it's an error to use the 73cf0b8c85fb0106751256dba7821f86b5ad03126cMathias Agopian * IGraphicBufferProducer while the Surface is connected. 74cf0b8c85fb0106751256dba7821f86b5ad03126cMathias Agopian */ 75e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian sp<IGraphicBufferProducer> getIGraphicBufferProducer() const; 76bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg 77cf0b8c85fb0106751256dba7821f86b5ad03126cMathias Agopian /* convenience function to check that the given surface is non NULL as 78cf0b8c85fb0106751256dba7821f86b5ad03126cMathias Agopian * well as its IGraphicBufferProducer */ 79c4905eb49d20667381f3cda7c6f6894234404bd3Mathias Agopian static bool isValid(const sp<Surface>& surface) { 80f25c5086cf46eb029d887f34f25a09220e44958cMathias Agopian return surface != NULL && surface->getIGraphicBufferProducer() != NULL; 81f25c5086cf46eb029d887f34f25a09220e44958cMathias Agopian } 82f25c5086cf46eb029d887f34f25a09220e44958cMathias Agopian 83399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall /* Attaches a sideband buffer stream to the Surface's IGraphicBufferProducer. 84399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall * 85399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall * A sideband stream is a device-specific mechanism for passing buffers 86399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall * from the producer to the consumer without using dequeueBuffer/ 87399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall * queueBuffer. If a sideband stream is present, the consumer can choose 88399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall * whether to acquire buffers from the sideband stream or from the queued 89399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall * buffers. 90399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall * 91399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall * Passing NULL or a different stream handle will detach the previous 92399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall * handle if any. 93399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall */ 94399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall void setSidebandStream(const sp<NativeHandle>& stream); 95399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall 9629a3e90879fd96404c971e7187cd0e05927bbce0Dan Stoza /* Allocates buffers based on the current dimensions/format. 9729a3e90879fd96404c971e7187cd0e05927bbce0Dan Stoza * 9829a3e90879fd96404c971e7187cd0e05927bbce0Dan Stoza * This function will allocate up to the maximum number of buffers 9929a3e90879fd96404c971e7187cd0e05927bbce0Dan Stoza * permitted by the current BufferQueue configuration. It will use the 10029a3e90879fd96404c971e7187cd0e05927bbce0Dan Stoza * default format and dimensions. This is most useful to avoid an allocation 10129a3e90879fd96404c971e7187cd0e05927bbce0Dan Stoza * delay during dequeueBuffer. If there are already the maximum number of 10229a3e90879fd96404c971e7187cd0e05927bbce0Dan Stoza * buffers allocated, this function has no effect. 10329a3e90879fd96404c971e7187cd0e05927bbce0Dan Stoza */ 10429a3e90879fd96404c971e7187cd0e05927bbce0Dan Stoza void allocateBuffers(); 10529a3e90879fd96404c971e7187cd0e05927bbce0Dan Stoza 106812ed0644f8f8f71ca403f4e5793f0dbc1fcf9b2Dan Stoza /* Sets the generation number on the IGraphicBufferProducer and updates the 107812ed0644f8f8f71ca403f4e5793f0dbc1fcf9b2Dan Stoza * generation number on any buffers attached to the Surface after this call. 108812ed0644f8f8f71ca403f4e5793f0dbc1fcf9b2Dan Stoza * See IGBP::setGenerationNumber for more information. */ 109812ed0644f8f8f71ca403f4e5793f0dbc1fcf9b2Dan Stoza status_t setGenerationNumber(uint32_t generationNumber); 110812ed0644f8f8f71ca403f4e5793f0dbc1fcf9b2Dan Stoza 111c6f30bdee1f634eb90d68cb76efe935b6535a1e8Dan Stoza // See IGraphicBufferProducer::getConsumerName 112c6f30bdee1f634eb90d68cb76efe935b6535a1e8Dan Stoza String8 getConsumerName() const; 113c6f30bdee1f634eb90d68cb76efe935b6535a1e8Dan Stoza 1147dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza // See IGraphicBufferProducer::getNextFrameNumber 1157dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza uint64_t getNextFrameNumber() const; 1167dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 117c2e7788721489c5a2ef681fd0bfa591d2ce41175Robert Carr /* Set the scaling mode to be used with a Surface. 118c2e7788721489c5a2ef681fd0bfa591d2ce41175Robert Carr * See NATIVE_WINDOW_SET_SCALING_MODE and its parameters 119c2e7788721489c5a2ef681fd0bfa591d2ce41175Robert Carr * in <system/window.h>. */ 120c2e7788721489c5a2ef681fd0bfa591d2ce41175Robert Carr int setScalingMode(int mode); 121c2e7788721489c5a2ef681fd0bfa591d2ce41175Robert Carr 122127fc63e8a15366b4395f1363e8e18eb058d1709Dan Stoza // See IGraphicBufferProducer::setDequeueTimeout 123127fc63e8a15366b4395f1363e8e18eb058d1709Dan Stoza status_t setDequeueTimeout(nsecs_t timeout); 124127fc63e8a15366b4395f1363e8e18eb058d1709Dan Stoza 1259f31e299b3ec93b7bac969846105e7e926e3efcdRobert Carr /* 1269f31e299b3ec93b7bac969846105e7e926e3efcdRobert Carr * Wait for frame number to increase past lastFrame for at most 1279f31e299b3ec93b7bac969846105e7e926e3efcdRobert Carr * timeoutNs. Useful for one thread to wait for another unknown 1289f31e299b3ec93b7bac969846105e7e926e3efcdRobert Carr * thread to queue a buffer. 1299f31e299b3ec93b7bac969846105e7e926e3efcdRobert Carr */ 1309f31e299b3ec93b7bac969846105e7e926e3efcdRobert Carr bool waitForNextFrame(uint64_t lastFrame, nsecs_t timeout); 1319f31e299b3ec93b7bac969846105e7e926e3efcdRobert Carr 13250101d02a8eae555887282a5f761fdec57bdaf30Dan Stoza // See IGraphicBufferProducer::getLastQueuedBuffer 13350101d02a8eae555887282a5f761fdec57bdaf30Dan Stoza status_t getLastQueuedBuffer(sp<GraphicBuffer>* outBuffer, 13450101d02a8eae555887282a5f761fdec57bdaf30Dan Stoza sp<Fence>* outFence); 13550101d02a8eae555887282a5f761fdec57bdaf30Dan Stoza 136e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopianprotected: 137e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian virtual ~Surface(); 138edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 139b296533607232357597b255679db29470ab5925dMathias Agopianprivate: 140b296533607232357597b255679db29470ab5925dMathias Agopian // can't be copied 141e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian Surface& operator = (const Surface& rhs); 142b296533607232357597b255679db29470ab5925dMathias Agopian Surface(const Surface& rhs); 143e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian 144e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // ANativeWindow hooks 145e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian static int hook_cancelBuffer(ANativeWindow* window, 146e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian ANativeWindowBuffer* buffer, int fenceFd); 147e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian static int hook_dequeueBuffer(ANativeWindow* window, 148e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian ANativeWindowBuffer** buffer, int* fenceFd); 149e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian static int hook_perform(ANativeWindow* window, int operation, ...); 150e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian static int hook_query(const ANativeWindow* window, int what, int* value); 151e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian static int hook_queueBuffer(ANativeWindow* window, 152e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian ANativeWindowBuffer* buffer, int fenceFd); 153e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian static int hook_setSwapInterval(ANativeWindow* window, int interval); 154e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian 155e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian static int hook_cancelBuffer_DEPRECATED(ANativeWindow* window, 156e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian ANativeWindowBuffer* buffer); 157e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian static int hook_dequeueBuffer_DEPRECATED(ANativeWindow* window, 158e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian ANativeWindowBuffer** buffer); 159e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian static int hook_lockBuffer_DEPRECATED(ANativeWindow* window, 160e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian ANativeWindowBuffer* buffer); 161e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian static int hook_queueBuffer_DEPRECATED(ANativeWindow* window, 162e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian ANativeWindowBuffer* buffer); 163e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian 164e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian int dispatchConnect(va_list args); 165e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian int dispatchDisconnect(va_list args); 166e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian int dispatchSetBufferCount(va_list args); 167e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian int dispatchSetBuffersGeometry(va_list args); 168e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian int dispatchSetBuffersDimensions(va_list args); 169e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian int dispatchSetBuffersUserDimensions(va_list args); 170e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian int dispatchSetBuffersFormat(va_list args); 171e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian int dispatchSetScalingMode(va_list args); 172e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian int dispatchSetBuffersTransform(va_list args); 1731681d95989271f3a9ac0dbb93d10e4a29f2b4444Ruben Brunk int dispatchSetBuffersStickyTransform(va_list args); 174e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian int dispatchSetBuffersTimestamp(va_list args); 175e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian int dispatchSetCrop(va_list args); 176e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian int dispatchSetPostTransformCrop(va_list args); 177e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian int dispatchSetUsage(va_list args); 178e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian int dispatchLock(va_list args); 179e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian int dispatchUnlockAndPost(va_list args); 1807cb0d39016ff8061fe9fc2967870c145a6ffa2acRachad int dispatchSetSidebandStream(va_list args); 18182c6bcc9705eabcaf5b9e45bc81867b0e2d61a02Eino-Ville Talvala int dispatchSetBuffersDataSpace(va_list args); 1825065a55291b67f584d7b0be3fa3cfc4e29a3cd1cDan Stoza int dispatchSetSurfaceDamage(va_list args); 1833559fbf93801e2c0d9d8fb246fb9b867a361b464Pablo Ceballos int dispatchSetSharedBufferMode(va_list args); 184ff95aabbcc6e8606acbd7933c90eeb9b8b382a21Pablo Ceballos int dispatchSetAutoRefresh(va_list args); 185e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian 186e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopianprotected: 187e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian virtual int dequeueBuffer(ANativeWindowBuffer** buffer, int* fenceFd); 188e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian virtual int cancelBuffer(ANativeWindowBuffer* buffer, int fenceFd); 189e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian virtual int queueBuffer(ANativeWindowBuffer* buffer, int fenceFd); 190e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian virtual int perform(int operation, va_list args); 191e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian virtual int query(int what, int* value) const; 192e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian virtual int setSwapInterval(int interval); 193e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian 194e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian virtual int lockBuffer_DEPRECATED(ANativeWindowBuffer* buffer); 195e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian 196e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian virtual int connect(int api); 197e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian virtual int disconnect(int api); 198e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian virtual int setBufferCount(int bufferCount); 1993be1c6b60a188dc10025e2ce156c11fac050625dDan Stoza virtual int setBuffersDimensions(uint32_t width, uint32_t height); 2003be1c6b60a188dc10025e2ce156c11fac050625dDan Stoza virtual int setBuffersUserDimensions(uint32_t width, uint32_t height); 2013be1c6b60a188dc10025e2ce156c11fac050625dDan Stoza virtual int setBuffersFormat(PixelFormat format); 2023be1c6b60a188dc10025e2ce156c11fac050625dDan Stoza virtual int setBuffersTransform(uint32_t transform); 2033be1c6b60a188dc10025e2ce156c11fac050625dDan Stoza virtual int setBuffersStickyTransform(uint32_t transform); 204e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian virtual int setBuffersTimestamp(int64_t timestamp); 20582c6bcc9705eabcaf5b9e45bc81867b0e2d61a02Eino-Ville Talvala virtual int setBuffersDataSpace(android_dataspace dataSpace); 206e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian virtual int setCrop(Rect const* rect); 207e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian virtual int setUsage(uint32_t reqUsage); 2085065a55291b67f584d7b0be3fa3cfc4e29a3cd1cDan Stoza virtual void setSurfaceDamage(android_native_rect_t* rects, size_t numRects); 209076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 210e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopianpublic: 21119e3e06e3c65a7c001a6fe0971744ba5ff536515Pablo Ceballos virtual int setMaxDequeuedBufferCount(int maxDequeuedBuffers); 21219e3e06e3c65a7c001a6fe0971744ba5ff536515Pablo Ceballos virtual int setAsyncMode(bool async); 2133559fbf93801e2c0d9d8fb246fb9b867a361b464Pablo Ceballos virtual int setSharedBufferMode(bool sharedBufferMode); 214ff95aabbcc6e8606acbd7933c90eeb9b8b382a21Pablo Ceballos virtual int setAutoRefresh(bool autoRefresh); 215e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian virtual int lock(ANativeWindow_Buffer* outBuffer, ARect* inOutDirtyBounds); 216e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian virtual int unlockAndPost(); 217b296533607232357597b255679db29470ab5925dMathias Agopian 218231832eb27107fb561467f5f4a9be2c577c61ea8Dan Stoza virtual int connect(int api, const sp<IProducerListener>& listener); 219d9c4971da2f2c4f980a748006bd40469c3332a13Dan Stoza virtual int detachNextBuffer(sp<GraphicBuffer>* outBuffer, 220231832eb27107fb561467f5f4a9be2c577c61ea8Dan Stoza sp<Fence>* outFence); 221231832eb27107fb561467f5f4a9be2c577c61ea8Dan Stoza virtual int attachBuffer(ANativeWindowBuffer*); 222231832eb27107fb561467f5f4a9be2c577c61ea8Dan Stoza 223e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopianprotected: 224e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian enum { NUM_BUFFER_SLOTS = BufferQueue::NUM_BUFFER_SLOTS }; 225e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian enum { DEFAULT_FORMAT = PIXEL_FORMAT_RGBA_8888 }; 226aca4e2287939b4ce3d9e9aced64c5c9641333503Jamie Gennis 227e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopianprivate: 228e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian void freeAllBuffers(); 229e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian int getSlotFromBufferLocked(android_native_buffer_t* buffer) const; 2308f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian 231e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian struct BufferSlot { 232e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian sp<GraphicBuffer> buffer; 233e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian Region dirtyRegion; 234e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian }; 235ba5972ffdc7179dd9a387f22032eb18666d97917Mathias Agopian 236e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // mSurfaceTexture is the interface to the surface texture server. All 237e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // operations on the surface texture client ultimately translate into 238e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // interactions with the server using this interface. 239e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // TODO: rename to mBufferProducer 240e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian sp<IGraphicBufferProducer> mGraphicBufferProducer; 241e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian 242e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // mSlots stores the buffers that have been allocated for each buffer slot. 243e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // It is initialized to null pointers, and gets filled in with the result of 244e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // IGraphicBufferProducer::requestBuffer when the client dequeues a buffer from a 245e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // slot that has not yet been used. The buffer allocated to a slot will also 246e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // be replaced if the requested buffer usage or geometry differs from that 247e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // of the buffer allocated to a slot. 248e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian BufferSlot mSlots[NUM_BUFFER_SLOTS]; 249e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian 250e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // mReqWidth is the buffer width that will be requested at the next dequeue 251e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // operation. It is initialized to 1. 252e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian uint32_t mReqWidth; 253e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian 254e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // mReqHeight is the buffer height that will be requested at the next 255e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // dequeue operation. It is initialized to 1. 256e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian uint32_t mReqHeight; 257e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian 258e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // mReqFormat is the buffer pixel format that will be requested at the next 259e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // deuque operation. It is initialized to PIXEL_FORMAT_RGBA_8888. 2603be1c6b60a188dc10025e2ce156c11fac050625dDan Stoza PixelFormat mReqFormat; 261e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian 262e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // mReqUsage is the set of buffer usage flags that will be requested 263e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // at the next deuque operation. It is initialized to 0. 264e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian uint32_t mReqUsage; 265e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian 266e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // mTimestamp is the timestamp that will be used for the next buffer queue 267e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // operation. It defaults to NATIVE_WINDOW_TIMESTAMP_AUTO, which means that 268e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // a timestamp is auto-generated when queueBuffer is called. 269e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian int64_t mTimestamp; 270e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian 27182c6bcc9705eabcaf5b9e45bc81867b0e2d61a02Eino-Ville Talvala // mDataSpace is the buffer dataSpace that will be used for the next buffer 27282c6bcc9705eabcaf5b9e45bc81867b0e2d61a02Eino-Ville Talvala // queue operation. It defaults to HAL_DATASPACE_UNKNOWN, which 27382c6bcc9705eabcaf5b9e45bc81867b0e2d61a02Eino-Ville Talvala // means that the buffer contains some type of color data. 27482c6bcc9705eabcaf5b9e45bc81867b0e2d61a02Eino-Ville Talvala android_dataspace mDataSpace; 27582c6bcc9705eabcaf5b9e45bc81867b0e2d61a02Eino-Ville Talvala 276e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // mCrop is the crop rectangle that will be used for the next buffer 277e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // that gets queued. It is set by calling setCrop. 278e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian Rect mCrop; 279e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian 280e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // mScalingMode is the scaling mode that will be used for the next 281e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // buffers that get queued. It is set by calling setScalingMode. 282e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian int mScalingMode; 283e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian 284e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // mTransform is the transform identifier that will be used for the next 285e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // buffer that gets queued. It is set by calling setTransform. 286e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian uint32_t mTransform; 287e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian 2881681d95989271f3a9ac0dbb93d10e4a29f2b4444Ruben Brunk // mStickyTransform is a transform that is applied on top of mTransform 2891681d95989271f3a9ac0dbb93d10e4a29f2b4444Ruben Brunk // in each buffer that is queued. This is typically used to force the 2901681d95989271f3a9ac0dbb93d10e4a29f2b4444Ruben Brunk // compositor to apply a transform, and will prevent the transform hint 2911681d95989271f3a9ac0dbb93d10e4a29f2b4444Ruben Brunk // from being set by the compositor. 2921681d95989271f3a9ac0dbb93d10e4a29f2b4444Ruben Brunk uint32_t mStickyTransform; 2931681d95989271f3a9ac0dbb93d10e4a29f2b4444Ruben Brunk 2943be1c6b60a188dc10025e2ce156c11fac050625dDan Stoza // mDefaultWidth is default width of the buffers, regardless of the 2953be1c6b60a188dc10025e2ce156c11fac050625dDan Stoza // native_window_set_buffers_dimensions call. 2963be1c6b60a188dc10025e2ce156c11fac050625dDan Stoza uint32_t mDefaultWidth; 297e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian 2983be1c6b60a188dc10025e2ce156c11fac050625dDan Stoza // mDefaultHeight is default height of the buffers, regardless of the 2993be1c6b60a188dc10025e2ce156c11fac050625dDan Stoza // native_window_set_buffers_dimensions call. 3003be1c6b60a188dc10025e2ce156c11fac050625dDan Stoza uint32_t mDefaultHeight; 301e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian 3023be1c6b60a188dc10025e2ce156c11fac050625dDan Stoza // mUserWidth, if non-zero, is an application-specified override 3033be1c6b60a188dc10025e2ce156c11fac050625dDan Stoza // of mDefaultWidth. This is lower priority than the width set by 3043be1c6b60a188dc10025e2ce156c11fac050625dDan Stoza // native_window_set_buffers_dimensions. 3053be1c6b60a188dc10025e2ce156c11fac050625dDan Stoza uint32_t mUserWidth; 306e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian 3073be1c6b60a188dc10025e2ce156c11fac050625dDan Stoza // mUserHeight, if non-zero, is an application-specified override 3083be1c6b60a188dc10025e2ce156c11fac050625dDan Stoza // of mDefaultHeight. This is lower priority than the height set 3093be1c6b60a188dc10025e2ce156c11fac050625dDan Stoza // by native_window_set_buffers_dimensions. 3103be1c6b60a188dc10025e2ce156c11fac050625dDan Stoza uint32_t mUserHeight; 311e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian 312e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // mTransformHint is the transform probably applied to buffers of this 313e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // window. this is only a hint, actual transform may differ. 314e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian uint32_t mTransformHint; 315e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian 316595264f1af12e25dce57d7c5b1d52ed86ac0d0c9Mathias Agopian // mProducerControlledByApp whether this buffer producer is controlled 317595264f1af12e25dce57d7c5b1d52ed86ac0d0c9Mathias Agopian // by the application 318595264f1af12e25dce57d7c5b1d52ed86ac0d0c9Mathias Agopian bool mProducerControlledByApp; 319595264f1af12e25dce57d7c5b1d52ed86ac0d0c9Mathias Agopian 3207cdd786fa80cf03551291ae8feca7b77583be1c5Mathias Agopian // mSwapIntervalZero set if we should drop buffers at queue() time to 3217cdd786fa80cf03551291ae8feca7b77583be1c5Mathias Agopian // achieve an asynchronous swap interval 3227cdd786fa80cf03551291ae8feca7b77583be1c5Mathias Agopian bool mSwapIntervalZero; 3237cdd786fa80cf03551291ae8feca7b77583be1c5Mathias Agopian 324e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // mConsumerRunningBehind whether the consumer is running more than 325e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // one buffer behind the producer. 326e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian mutable bool mConsumerRunningBehind; 327e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian 328e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // mMutex is the mutex used to prevent concurrent access to the member 329e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // variables of Surface objects. It must be locked whenever the 330e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // member variables are accessed. 331e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian mutable Mutex mMutex; 332e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian 333e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // must be used from the lock/unlock thread 334e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian sp<GraphicBuffer> mLockedBuffer; 335e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian sp<GraphicBuffer> mPostedBuffer; 336e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian bool mConnectedToCpu; 337e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian 338c62acbd12711ee6cff1ef94c146316dfe5169045Dan Stoza // When a CPU producer is attached, this reflects the region that the 339c62acbd12711ee6cff1ef94c146316dfe5169045Dan Stoza // producer wished to update as well as whether the Surface was able to copy 340c62acbd12711ee6cff1ef94c146316dfe5169045Dan Stoza // the previous buffer back to allow a partial update. 3415065a55291b67f584d7b0be3fa3cfc4e29a3cd1cDan Stoza // 342c62acbd12711ee6cff1ef94c146316dfe5169045Dan Stoza // When a non-CPU producer is attached, this reflects the surface damage 343c62acbd12711ee6cff1ef94c146316dfe5169045Dan Stoza // (the change since the previous frame) passed in by the producer. 344e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian Region mDirtyRegion; 345812ed0644f8f8f71ca403f4e5793f0dbc1fcf9b2Dan Stoza 346812ed0644f8f8f71ca403f4e5793f0dbc1fcf9b2Dan Stoza // Stores the current generation number. See setGenerationNumber and 347812ed0644f8f8f71ca403f4e5793f0dbc1fcf9b2Dan Stoza // IGraphicBufferProducer::setGenerationNumber for more information. 348812ed0644f8f8f71ca403f4e5793f0dbc1fcf9b2Dan Stoza uint32_t mGenerationNumber; 349ff95aabbcc6e8606acbd7933c90eeb9b8b382a21Pablo Ceballos 350ff95aabbcc6e8606acbd7933c90eeb9b8b382a21Pablo Ceballos // Caches the values that have been passed to the producer. 3513559fbf93801e2c0d9d8fb246fb9b867a361b464Pablo Ceballos bool mSharedBufferMode; 352ff95aabbcc6e8606acbd7933c90eeb9b8b382a21Pablo Ceballos bool mAutoRefresh; 353ff95aabbcc6e8606acbd7933c90eeb9b8b382a21Pablo Ceballos 3543559fbf93801e2c0d9d8fb246fb9b867a361b464Pablo Ceballos // If in shared buffer mode and auto refresh is enabled, store the shared 355ff95aabbcc6e8606acbd7933c90eeb9b8b382a21Pablo Ceballos // buffer slot and return it for all calls to queue/dequeue without going 356ff95aabbcc6e8606acbd7933c90eeb9b8b382a21Pablo Ceballos // over Binder. 357ff95aabbcc6e8606acbd7933c90eeb9b8b382a21Pablo Ceballos int mSharedBufferSlot; 358ff95aabbcc6e8606acbd7933c90eeb9b8b382a21Pablo Ceballos 359ff95aabbcc6e8606acbd7933c90eeb9b8b382a21Pablo Ceballos // This is true if the shared buffer has already been queued/canceled. It's 360ff95aabbcc6e8606acbd7933c90eeb9b8b382a21Pablo Ceballos // used to prevent a mismatch between the number of queue/dequeue calls. 361ff95aabbcc6e8606acbd7933c90eeb9b8b382a21Pablo Ceballos bool mSharedBufferHasBeenQueued; 3629f31e299b3ec93b7bac969846105e7e926e3efcdRobert Carr 3639f31e299b3ec93b7bac969846105e7e926e3efcdRobert Carr Condition mQueueBufferCondition; 364edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; 365edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 36688612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvalanamespace view { 36788612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala 36888612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala/** 36988612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala * A simple holder for an IGraphicBufferProducer, to match the managed-side 37088612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala * android.view.Surface parcelable behavior. 37188612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala * 37288612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala * This implements android/view/Surface.aidl 37388612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala * 37488612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala * TODO: Convert IGraphicBufferProducer into AIDL so that it can be directly 37588612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala * used in managed Binder calls. 37688612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala */ 37788612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvalaclass Surface : public Parcelable { 37888612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala public: 37988612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala 38088612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala String16 name; 38188612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala sp<IGraphicBufferProducer> graphicBufferProducer; 38288612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala 38388612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala virtual status_t writeToParcel(Parcel* parcel) const override; 38488612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala virtual status_t readFromParcel(const Parcel* parcel) override; 38588612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala 38688612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala // nameAlreadyWritten set to true by Surface.java, because it splits 38788612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala // Parceling itself between managed and native code, so it only wants a part 38888612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala // of the full parceling to happen on its native side. 38988612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala status_t writeToParcel(Parcel* parcel, bool nameAlreadyWritten) const; 39088612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala 39188612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala // nameAlreadyRead set to true by Surface.java, because it splits 39288612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala // Parceling itself between managed and native code, so it only wants a part 39388612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala // of the full parceling to happen on its native side. 39488612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala status_t readFromParcel(const Parcel* parcel, bool nameAlreadyRead); 39588612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala 39688612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala private: 39788612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala 39888612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala static String16 readMaybeEmptyString16(const Parcel* parcel); 39988612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala}; 40088612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala 40188612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala} // namespace view 40288612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala 403edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; // namespace android 404edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 405e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian#endif // ANDROID_GUI_SURFACE_H 406