Surface.h revision 3da8d2748580b2575e368e203ce2c7f8d34dea05
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 363da8d2748580b2575e368e203ce2c7f8d34dea05Brian Andersonclass ISurfaceComposer; 373da8d2748580b2575e368e203ce2c7f8d34dea05Brian Anderson 380273adbf0bc202eda2ca579ae0773464ea9c701fAndy McFadden/* 39e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian * An implementation of ANativeWindow that feeds graphics buffers into a 40e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian * BufferQueue. 410273adbf0bc202eda2ca579ae0773464ea9c701fAndy McFadden * 42e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian * This is typically used by programs that want to render frames through 43e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian * some means (maybe OpenGL, a software renderer, or a hardware decoder) 44e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian * and have the frames they create forwarded to SurfaceFlinger for 45e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian * compositing. For example, a video decoder could render a frame and call 46e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian * eglSwapBuffers(), which invokes ANativeWindow callbacks defined by 47e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian * Surface. Surface then forwards the buffers through Binder IPC 48e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian * to the BufferQueue's producer interface, providing the new frame to a 49e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian * consumer such as GLConsumer. 500273adbf0bc202eda2ca579ae0773464ea9c701fAndy McFadden */ 51e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopianclass Surface 52e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian : public ANativeObjectBase<ANativeWindow, Surface, RefBase> 53076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian{ 54edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectpublic: 55edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 56cf0b8c85fb0106751256dba7821f86b5ad03126cMathias Agopian /* 57cf0b8c85fb0106751256dba7821f86b5ad03126cMathias Agopian * creates a Surface from the given IGraphicBufferProducer (which concrete 58cf0b8c85fb0106751256dba7821f86b5ad03126cMathias Agopian * implementation is a BufferQueue). 59cf0b8c85fb0106751256dba7821f86b5ad03126cMathias Agopian * 60cf0b8c85fb0106751256dba7821f86b5ad03126cMathias Agopian * Surface is mainly state-less while it's disconnected, it can be 61cf0b8c85fb0106751256dba7821f86b5ad03126cMathias Agopian * viewed as a glorified IGraphicBufferProducer holder. It's therefore 62cf0b8c85fb0106751256dba7821f86b5ad03126cMathias Agopian * safe to create other Surfaces from the same IGraphicBufferProducer. 63cf0b8c85fb0106751256dba7821f86b5ad03126cMathias Agopian * 64cf0b8c85fb0106751256dba7821f86b5ad03126cMathias Agopian * However, once a Surface is connected, it'll prevent other Surfaces 65cf0b8c85fb0106751256dba7821f86b5ad03126cMathias Agopian * referring to the same IGraphicBufferProducer to become connected and 66cf0b8c85fb0106751256dba7821f86b5ad03126cMathias Agopian * therefore prevent them to be used as actual producers of buffers. 67595264f1af12e25dce57d7c5b1d52ed86ac0d0c9Mathias Agopian * 68595264f1af12e25dce57d7c5b1d52ed86ac0d0c9Mathias Agopian * the controlledByApp flag indicates that this Surface (producer) is 69595264f1af12e25dce57d7c5b1d52ed86ac0d0c9Mathias Agopian * controlled by the application. This flag is used at connect time. 70cf0b8c85fb0106751256dba7821f86b5ad03126cMathias Agopian */ 713da8d2748580b2575e368e203ce2c7f8d34dea05Brian Anderson explicit Surface(const sp<IGraphicBufferProducer>& bufferProducer, 723da8d2748580b2575e368e203ce2c7f8d34dea05Brian Anderson bool controlledByApp = false); 73bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg 74cf0b8c85fb0106751256dba7821f86b5ad03126cMathias Agopian /* getIGraphicBufferProducer() returns the IGraphicBufferProducer this 75cf0b8c85fb0106751256dba7821f86b5ad03126cMathias Agopian * Surface was created with. Usually it's an error to use the 76cf0b8c85fb0106751256dba7821f86b5ad03126cMathias Agopian * IGraphicBufferProducer while the Surface is connected. 77cf0b8c85fb0106751256dba7821f86b5ad03126cMathias Agopian */ 78e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian sp<IGraphicBufferProducer> getIGraphicBufferProducer() const; 79bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg 80cf0b8c85fb0106751256dba7821f86b5ad03126cMathias Agopian /* convenience function to check that the given surface is non NULL as 81cf0b8c85fb0106751256dba7821f86b5ad03126cMathias Agopian * well as its IGraphicBufferProducer */ 82c4905eb49d20667381f3cda7c6f6894234404bd3Mathias Agopian static bool isValid(const sp<Surface>& surface) { 83f25c5086cf46eb029d887f34f25a09220e44958cMathias Agopian return surface != NULL && surface->getIGraphicBufferProducer() != NULL; 84f25c5086cf46eb029d887f34f25a09220e44958cMathias Agopian } 85f25c5086cf46eb029d887f34f25a09220e44958cMathias Agopian 86399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall /* Attaches a sideband buffer stream to the Surface's IGraphicBufferProducer. 87399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall * 88399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall * A sideband stream is a device-specific mechanism for passing buffers 89399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall * from the producer to the consumer without using dequeueBuffer/ 90399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall * queueBuffer. If a sideband stream is present, the consumer can choose 91399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall * whether to acquire buffers from the sideband stream or from the queued 92399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall * buffers. 93399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall * 94399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall * Passing NULL or a different stream handle will detach the previous 95399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall * handle if any. 96399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall */ 97399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall void setSidebandStream(const sp<NativeHandle>& stream); 98399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall 9929a3e90879fd96404c971e7187cd0e05927bbce0Dan Stoza /* Allocates buffers based on the current dimensions/format. 10029a3e90879fd96404c971e7187cd0e05927bbce0Dan Stoza * 10129a3e90879fd96404c971e7187cd0e05927bbce0Dan Stoza * This function will allocate up to the maximum number of buffers 10229a3e90879fd96404c971e7187cd0e05927bbce0Dan Stoza * permitted by the current BufferQueue configuration. It will use the 10329a3e90879fd96404c971e7187cd0e05927bbce0Dan Stoza * default format and dimensions. This is most useful to avoid an allocation 10429a3e90879fd96404c971e7187cd0e05927bbce0Dan Stoza * delay during dequeueBuffer. If there are already the maximum number of 10529a3e90879fd96404c971e7187cd0e05927bbce0Dan Stoza * buffers allocated, this function has no effect. 10629a3e90879fd96404c971e7187cd0e05927bbce0Dan Stoza */ 10729a3e90879fd96404c971e7187cd0e05927bbce0Dan Stoza void allocateBuffers(); 10829a3e90879fd96404c971e7187cd0e05927bbce0Dan Stoza 109812ed0644f8f8f71ca403f4e5793f0dbc1fcf9b2Dan Stoza /* Sets the generation number on the IGraphicBufferProducer and updates the 110812ed0644f8f8f71ca403f4e5793f0dbc1fcf9b2Dan Stoza * generation number on any buffers attached to the Surface after this call. 111812ed0644f8f8f71ca403f4e5793f0dbc1fcf9b2Dan Stoza * See IGBP::setGenerationNumber for more information. */ 112812ed0644f8f8f71ca403f4e5793f0dbc1fcf9b2Dan Stoza status_t setGenerationNumber(uint32_t generationNumber); 113812ed0644f8f8f71ca403f4e5793f0dbc1fcf9b2Dan Stoza 114c6f30bdee1f634eb90d68cb76efe935b6535a1e8Dan Stoza // See IGraphicBufferProducer::getConsumerName 115c6f30bdee1f634eb90d68cb76efe935b6535a1e8Dan Stoza String8 getConsumerName() const; 116c6f30bdee1f634eb90d68cb76efe935b6535a1e8Dan Stoza 1177dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza // See IGraphicBufferProducer::getNextFrameNumber 1187dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza uint64_t getNextFrameNumber() const; 1197dde599bf1a0dbef7390d91c2689d506371cdbd7Dan Stoza 120c2e7788721489c5a2ef681fd0bfa591d2ce41175Robert Carr /* Set the scaling mode to be used with a Surface. 121c2e7788721489c5a2ef681fd0bfa591d2ce41175Robert Carr * See NATIVE_WINDOW_SET_SCALING_MODE and its parameters 122c2e7788721489c5a2ef681fd0bfa591d2ce41175Robert Carr * in <system/window.h>. */ 123c2e7788721489c5a2ef681fd0bfa591d2ce41175Robert Carr int setScalingMode(int mode); 124c2e7788721489c5a2ef681fd0bfa591d2ce41175Robert Carr 125127fc63e8a15366b4395f1363e8e18eb058d1709Dan Stoza // See IGraphicBufferProducer::setDequeueTimeout 126127fc63e8a15366b4395f1363e8e18eb058d1709Dan Stoza status_t setDequeueTimeout(nsecs_t timeout); 127127fc63e8a15366b4395f1363e8e18eb058d1709Dan Stoza 1289f31e299b3ec93b7bac969846105e7e926e3efcdRobert Carr /* 1299f31e299b3ec93b7bac969846105e7e926e3efcdRobert Carr * Wait for frame number to increase past lastFrame for at most 1309f31e299b3ec93b7bac969846105e7e926e3efcdRobert Carr * timeoutNs. Useful for one thread to wait for another unknown 1319f31e299b3ec93b7bac969846105e7e926e3efcdRobert Carr * thread to queue a buffer. 1329f31e299b3ec93b7bac969846105e7e926e3efcdRobert Carr */ 1339f31e299b3ec93b7bac969846105e7e926e3efcdRobert Carr bool waitForNextFrame(uint64_t lastFrame, nsecs_t timeout); 1349f31e299b3ec93b7bac969846105e7e926e3efcdRobert Carr 13550101d02a8eae555887282a5f761fdec57bdaf30Dan Stoza // See IGraphicBufferProducer::getLastQueuedBuffer 1361a61da5e28fa16ad556a58193c8bbeb32a5f636dJohn Reck // See GLConsumer::getTransformMatrix for outTransformMatrix format 13750101d02a8eae555887282a5f761fdec57bdaf30Dan Stoza status_t getLastQueuedBuffer(sp<GraphicBuffer>* outBuffer, 1381a61da5e28fa16ad556a58193c8bbeb32a5f636dJohn Reck sp<Fence>* outFence, float outTransformMatrix[16]); 13950101d02a8eae555887282a5f761fdec57bdaf30Dan Stoza 1407c3ba8aa288755fad78ddbabcee0ad5a0610ac1cBrian Anderson /* Enables or disables frame timestamp tracking. It is disabled by default 1417c3ba8aa288755fad78ddbabcee0ad5a0610ac1cBrian Anderson * to avoid overhead during queue and dequeue for applications that don't 1427c3ba8aa288755fad78ddbabcee0ad5a0610ac1cBrian Anderson * need the feature. If disabled, calls to getFrameTimestamps will fail. 1437c3ba8aa288755fad78ddbabcee0ad5a0610ac1cBrian Anderson */ 1447c3ba8aa288755fad78ddbabcee0ad5a0610ac1cBrian Anderson void enableFrameTimestamps(bool enable); 1457c3ba8aa288755fad78ddbabcee0ad5a0610ac1cBrian Anderson 146ce796e78a57018f186b062199c75d94545318acaPablo Ceballos // See IGraphicBufferProducer::getFrameTimestamps 147069b365163470d2736eb6f591c354d208b5da23bBrian Anderson status_t getFrameTimestamps(uint64_t frameNumber, 148dbd0ea80021cbc61c578385f534f41a33338085bBrian Anderson nsecs_t* outRequestedPresentTime, nsecs_t* outAcquireTime, 149dbd0ea80021cbc61c578385f534f41a33338085bBrian Anderson nsecs_t* outRefreshStartTime, nsecs_t* outGlCompositionDoneTime, 150069b365163470d2736eb6f591c354d208b5da23bBrian Anderson nsecs_t* outDisplayPresentTime, nsecs_t* outDisplayRetireTime, 151069b365163470d2736eb6f591c354d208b5da23bBrian Anderson nsecs_t* outReleaseTime); 152ce796e78a57018f186b062199c75d94545318acaPablo Ceballos 1538e3e92b906db431c4fa822f21242977d4ee99942Pablo Ceballos status_t getUniqueId(uint64_t* outId) const; 1548e3e92b906db431c4fa822f21242977d4ee99942Pablo Ceballos 155e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopianprotected: 156e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian virtual ~Surface(); 157edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1583da8d2748580b2575e368e203ce2c7f8d34dea05Brian Anderson // Virtual for testing. 1593da8d2748580b2575e368e203ce2c7f8d34dea05Brian Anderson virtual sp<ISurfaceComposer> composerService() const; 1603da8d2748580b2575e368e203ce2c7f8d34dea05Brian Anderson 161b296533607232357597b255679db29470ab5925dMathias Agopianprivate: 162b296533607232357597b255679db29470ab5925dMathias Agopian // can't be copied 163e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian Surface& operator = (const Surface& rhs); 164b296533607232357597b255679db29470ab5925dMathias Agopian Surface(const Surface& rhs); 165e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian 166e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // ANativeWindow hooks 167e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian static int hook_cancelBuffer(ANativeWindow* window, 168e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian ANativeWindowBuffer* buffer, int fenceFd); 169e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian static int hook_dequeueBuffer(ANativeWindow* window, 170e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian ANativeWindowBuffer** buffer, int* fenceFd); 171e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian static int hook_perform(ANativeWindow* window, int operation, ...); 172e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian static int hook_query(const ANativeWindow* window, int what, int* value); 173e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian static int hook_queueBuffer(ANativeWindow* window, 174e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian ANativeWindowBuffer* buffer, int fenceFd); 175e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian static int hook_setSwapInterval(ANativeWindow* window, int interval); 176e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian 177e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian static int hook_cancelBuffer_DEPRECATED(ANativeWindow* window, 178e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian ANativeWindowBuffer* buffer); 179e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian static int hook_dequeueBuffer_DEPRECATED(ANativeWindow* window, 180e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian ANativeWindowBuffer** buffer); 181e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian static int hook_lockBuffer_DEPRECATED(ANativeWindow* window, 182e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian ANativeWindowBuffer* buffer); 183e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian static int hook_queueBuffer_DEPRECATED(ANativeWindow* window, 184e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian ANativeWindowBuffer* buffer); 185e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian 186e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian int dispatchConnect(va_list args); 187e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian int dispatchDisconnect(va_list args); 188e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian int dispatchSetBufferCount(va_list args); 189e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian int dispatchSetBuffersGeometry(va_list args); 190e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian int dispatchSetBuffersDimensions(va_list args); 191e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian int dispatchSetBuffersUserDimensions(va_list args); 192e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian int dispatchSetBuffersFormat(va_list args); 193e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian int dispatchSetScalingMode(va_list args); 194e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian int dispatchSetBuffersTransform(va_list args); 1951681d95989271f3a9ac0dbb93d10e4a29f2b4444Ruben Brunk int dispatchSetBuffersStickyTransform(va_list args); 196e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian int dispatchSetBuffersTimestamp(va_list args); 197e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian int dispatchSetCrop(va_list args); 198e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian int dispatchSetPostTransformCrop(va_list args); 199e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian int dispatchSetUsage(va_list args); 200e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian int dispatchLock(va_list args); 201e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian int dispatchUnlockAndPost(va_list args); 2027cb0d39016ff8061fe9fc2967870c145a6ffa2acRachad int dispatchSetSidebandStream(va_list args); 20382c6bcc9705eabcaf5b9e45bc81867b0e2d61a02Eino-Ville Talvala int dispatchSetBuffersDataSpace(va_list args); 2045065a55291b67f584d7b0be3fa3cfc4e29a3cd1cDan Stoza int dispatchSetSurfaceDamage(va_list args); 2053559fbf93801e2c0d9d8fb246fb9b867a361b464Pablo Ceballos int dispatchSetSharedBufferMode(va_list args); 206ff95aabbcc6e8606acbd7933c90eeb9b8b382a21Pablo Ceballos int dispatchSetAutoRefresh(va_list args); 2077c3ba8aa288755fad78ddbabcee0ad5a0610ac1cBrian Anderson int dispatchEnableFrameTimestamps(va_list args); 208ce796e78a57018f186b062199c75d94545318acaPablo Ceballos int dispatchGetFrameTimestamps(va_list args); 209e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian 210e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopianprotected: 211e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian virtual int dequeueBuffer(ANativeWindowBuffer** buffer, int* fenceFd); 212e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian virtual int cancelBuffer(ANativeWindowBuffer* buffer, int fenceFd); 213e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian virtual int queueBuffer(ANativeWindowBuffer* buffer, int fenceFd); 214e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian virtual int perform(int operation, va_list args); 215e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian virtual int setSwapInterval(int interval); 216e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian 217e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian virtual int lockBuffer_DEPRECATED(ANativeWindowBuffer* buffer); 218e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian 219e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian virtual int connect(int api); 220e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian virtual int setBufferCount(int bufferCount); 2213be1c6b60a188dc10025e2ce156c11fac050625dDan Stoza virtual int setBuffersUserDimensions(uint32_t width, uint32_t height); 2223be1c6b60a188dc10025e2ce156c11fac050625dDan Stoza virtual int setBuffersFormat(PixelFormat format); 2233be1c6b60a188dc10025e2ce156c11fac050625dDan Stoza virtual int setBuffersTransform(uint32_t transform); 2243be1c6b60a188dc10025e2ce156c11fac050625dDan Stoza virtual int setBuffersStickyTransform(uint32_t transform); 225e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian virtual int setBuffersTimestamp(int64_t timestamp); 22682c6bcc9705eabcaf5b9e45bc81867b0e2d61a02Eino-Ville Talvala virtual int setBuffersDataSpace(android_dataspace dataSpace); 227e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian virtual int setCrop(Rect const* rect); 228e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian virtual int setUsage(uint32_t reqUsage); 2295065a55291b67f584d7b0be3fa3cfc4e29a3cd1cDan Stoza virtual void setSurfaceDamage(android_native_rect_t* rects, size_t numRects); 230076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 231e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopianpublic: 23297b9c86338e2d364d47ea7522c2d81a8014f0e07Robert Carr virtual int disconnect(int api, 23397b9c86338e2d364d47ea7522c2d81a8014f0e07Robert Carr IGraphicBufferProducer::DisconnectMode mode = 23497b9c86338e2d364d47ea7522c2d81a8014f0e07Robert Carr IGraphicBufferProducer::DisconnectMode::Api); 23597b9c86338e2d364d47ea7522c2d81a8014f0e07Robert Carr 23619e3e06e3c65a7c001a6fe0971744ba5ff536515Pablo Ceballos virtual int setMaxDequeuedBufferCount(int maxDequeuedBuffers); 23719e3e06e3c65a7c001a6fe0971744ba5ff536515Pablo Ceballos virtual int setAsyncMode(bool async); 2383559fbf93801e2c0d9d8fb246fb9b867a361b464Pablo Ceballos virtual int setSharedBufferMode(bool sharedBufferMode); 239ff95aabbcc6e8606acbd7933c90eeb9b8b382a21Pablo Ceballos virtual int setAutoRefresh(bool autoRefresh); 240c1ba5c4649554e744844b07cfe402b42fbe12ff3Sahil Dhanju virtual int setBuffersDimensions(uint32_t width, uint32_t height); 241e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian virtual int lock(ANativeWindow_Buffer* outBuffer, ARect* inOutDirtyBounds); 242e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian virtual int unlockAndPost(); 24370ccba596c586b7effde1ff99d36c911873b4ed4Dan Stoza virtual int query(int what, int* value) const; 244b296533607232357597b255679db29470ab5925dMathias Agopian 245231832eb27107fb561467f5f4a9be2c577c61ea8Dan Stoza virtual int connect(int api, const sp<IProducerListener>& listener); 246d9c4971da2f2c4f980a748006bd40469c3332a13Dan Stoza virtual int detachNextBuffer(sp<GraphicBuffer>* outBuffer, 247231832eb27107fb561467f5f4a9be2c577c61ea8Dan Stoza sp<Fence>* outFence); 248231832eb27107fb561467f5f4a9be2c577c61ea8Dan Stoza virtual int attachBuffer(ANativeWindowBuffer*); 249231832eb27107fb561467f5f4a9be2c577c61ea8Dan Stoza 250e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopianprotected: 251e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian enum { NUM_BUFFER_SLOTS = BufferQueue::NUM_BUFFER_SLOTS }; 252e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian enum { DEFAULT_FORMAT = PIXEL_FORMAT_RGBA_8888 }; 253aca4e2287939b4ce3d9e9aced64c5c9641333503Jamie Gennis 254069b365163470d2736eb6f591c354d208b5da23bBrian Anderson void querySupportedTimestampsLocked() const; 255069b365163470d2736eb6f591c354d208b5da23bBrian Anderson 256e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian void freeAllBuffers(); 257e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian int getSlotFromBufferLocked(android_native_buffer_t* buffer) const; 2588f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian 259e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian struct BufferSlot { 260e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian sp<GraphicBuffer> buffer; 261e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian Region dirtyRegion; 262e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian }; 263ba5972ffdc7179dd9a387f22032eb18666d97917Mathias Agopian 264e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // mSurfaceTexture is the interface to the surface texture server. All 265e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // operations on the surface texture client ultimately translate into 266e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // interactions with the server using this interface. 267e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // TODO: rename to mBufferProducer 268e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian sp<IGraphicBufferProducer> mGraphicBufferProducer; 269e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian 270e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // mSlots stores the buffers that have been allocated for each buffer slot. 271e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // It is initialized to null pointers, and gets filled in with the result of 272e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // IGraphicBufferProducer::requestBuffer when the client dequeues a buffer from a 273e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // slot that has not yet been used. The buffer allocated to a slot will also 274e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // be replaced if the requested buffer usage or geometry differs from that 275e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // of the buffer allocated to a slot. 276e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian BufferSlot mSlots[NUM_BUFFER_SLOTS]; 277e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian 278e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // mReqWidth is the buffer width that will be requested at the next dequeue 279e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // operation. It is initialized to 1. 280e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian uint32_t mReqWidth; 281e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian 282e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // mReqHeight is the buffer height that will be requested at the next 283e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // dequeue operation. It is initialized to 1. 284e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian uint32_t mReqHeight; 285e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian 286e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // mReqFormat is the buffer pixel format that will be requested at the next 287e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // deuque operation. It is initialized to PIXEL_FORMAT_RGBA_8888. 2883be1c6b60a188dc10025e2ce156c11fac050625dDan Stoza PixelFormat mReqFormat; 289e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian 290e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // mReqUsage is the set of buffer usage flags that will be requested 291e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // at the next deuque operation. It is initialized to 0. 292e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian uint32_t mReqUsage; 293e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian 294e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // mTimestamp is the timestamp that will be used for the next buffer queue 295e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // operation. It defaults to NATIVE_WINDOW_TIMESTAMP_AUTO, which means that 296e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // a timestamp is auto-generated when queueBuffer is called. 297e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian int64_t mTimestamp; 298e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian 29982c6bcc9705eabcaf5b9e45bc81867b0e2d61a02Eino-Ville Talvala // mDataSpace is the buffer dataSpace that will be used for the next buffer 30082c6bcc9705eabcaf5b9e45bc81867b0e2d61a02Eino-Ville Talvala // queue operation. It defaults to HAL_DATASPACE_UNKNOWN, which 30182c6bcc9705eabcaf5b9e45bc81867b0e2d61a02Eino-Ville Talvala // means that the buffer contains some type of color data. 30282c6bcc9705eabcaf5b9e45bc81867b0e2d61a02Eino-Ville Talvala android_dataspace mDataSpace; 30382c6bcc9705eabcaf5b9e45bc81867b0e2d61a02Eino-Ville Talvala 304e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // mCrop is the crop rectangle that will be used for the next buffer 305e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // that gets queued. It is set by calling setCrop. 306e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian Rect mCrop; 307e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian 308e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // mScalingMode is the scaling mode that will be used for the next 309e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // buffers that get queued. It is set by calling setScalingMode. 310e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian int mScalingMode; 311e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian 312e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // mTransform is the transform identifier that will be used for the next 313e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // buffer that gets queued. It is set by calling setTransform. 314e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian uint32_t mTransform; 315e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian 3161681d95989271f3a9ac0dbb93d10e4a29f2b4444Ruben Brunk // mStickyTransform is a transform that is applied on top of mTransform 3171681d95989271f3a9ac0dbb93d10e4a29f2b4444Ruben Brunk // in each buffer that is queued. This is typically used to force the 3181681d95989271f3a9ac0dbb93d10e4a29f2b4444Ruben Brunk // compositor to apply a transform, and will prevent the transform hint 3191681d95989271f3a9ac0dbb93d10e4a29f2b4444Ruben Brunk // from being set by the compositor. 3201681d95989271f3a9ac0dbb93d10e4a29f2b4444Ruben Brunk uint32_t mStickyTransform; 3211681d95989271f3a9ac0dbb93d10e4a29f2b4444Ruben Brunk 3223be1c6b60a188dc10025e2ce156c11fac050625dDan Stoza // mDefaultWidth is default width of the buffers, regardless of the 3233be1c6b60a188dc10025e2ce156c11fac050625dDan Stoza // native_window_set_buffers_dimensions call. 3243be1c6b60a188dc10025e2ce156c11fac050625dDan Stoza uint32_t mDefaultWidth; 325e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian 3263be1c6b60a188dc10025e2ce156c11fac050625dDan Stoza // mDefaultHeight is default height of the buffers, regardless of the 3273be1c6b60a188dc10025e2ce156c11fac050625dDan Stoza // native_window_set_buffers_dimensions call. 3283be1c6b60a188dc10025e2ce156c11fac050625dDan Stoza uint32_t mDefaultHeight; 329e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian 3303be1c6b60a188dc10025e2ce156c11fac050625dDan Stoza // mUserWidth, if non-zero, is an application-specified override 3313be1c6b60a188dc10025e2ce156c11fac050625dDan Stoza // of mDefaultWidth. This is lower priority than the width set by 3323be1c6b60a188dc10025e2ce156c11fac050625dDan Stoza // native_window_set_buffers_dimensions. 3333be1c6b60a188dc10025e2ce156c11fac050625dDan Stoza uint32_t mUserWidth; 334e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian 3353be1c6b60a188dc10025e2ce156c11fac050625dDan Stoza // mUserHeight, if non-zero, is an application-specified override 3363be1c6b60a188dc10025e2ce156c11fac050625dDan Stoza // of mDefaultHeight. This is lower priority than the height set 3373be1c6b60a188dc10025e2ce156c11fac050625dDan Stoza // by native_window_set_buffers_dimensions. 3383be1c6b60a188dc10025e2ce156c11fac050625dDan Stoza uint32_t mUserHeight; 339e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian 340e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // mTransformHint is the transform probably applied to buffers of this 341e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // window. this is only a hint, actual transform may differ. 342e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian uint32_t mTransformHint; 343e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian 344595264f1af12e25dce57d7c5b1d52ed86ac0d0c9Mathias Agopian // mProducerControlledByApp whether this buffer producer is controlled 345595264f1af12e25dce57d7c5b1d52ed86ac0d0c9Mathias Agopian // by the application 346595264f1af12e25dce57d7c5b1d52ed86ac0d0c9Mathias Agopian bool mProducerControlledByApp; 347595264f1af12e25dce57d7c5b1d52ed86ac0d0c9Mathias Agopian 3487cdd786fa80cf03551291ae8feca7b77583be1c5Mathias Agopian // mSwapIntervalZero set if we should drop buffers at queue() time to 3497cdd786fa80cf03551291ae8feca7b77583be1c5Mathias Agopian // achieve an asynchronous swap interval 3507cdd786fa80cf03551291ae8feca7b77583be1c5Mathias Agopian bool mSwapIntervalZero; 3517cdd786fa80cf03551291ae8feca7b77583be1c5Mathias Agopian 352e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // mConsumerRunningBehind whether the consumer is running more than 353e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // one buffer behind the producer. 354e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian mutable bool mConsumerRunningBehind; 355e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian 356e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // mMutex is the mutex used to prevent concurrent access to the member 357e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // variables of Surface objects. It must be locked whenever the 358e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // member variables are accessed. 359e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian mutable Mutex mMutex; 360e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian 361e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // must be used from the lock/unlock thread 362e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian sp<GraphicBuffer> mLockedBuffer; 363e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian sp<GraphicBuffer> mPostedBuffer; 364e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian bool mConnectedToCpu; 365e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian 366c62acbd12711ee6cff1ef94c146316dfe5169045Dan Stoza // When a CPU producer is attached, this reflects the region that the 367c62acbd12711ee6cff1ef94c146316dfe5169045Dan Stoza // producer wished to update as well as whether the Surface was able to copy 368c62acbd12711ee6cff1ef94c146316dfe5169045Dan Stoza // the previous buffer back to allow a partial update. 3695065a55291b67f584d7b0be3fa3cfc4e29a3cd1cDan Stoza // 370c62acbd12711ee6cff1ef94c146316dfe5169045Dan Stoza // When a non-CPU producer is attached, this reflects the surface damage 371c62acbd12711ee6cff1ef94c146316dfe5169045Dan Stoza // (the change since the previous frame) passed in by the producer. 372e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian Region mDirtyRegion; 373812ed0644f8f8f71ca403f4e5793f0dbc1fcf9b2Dan Stoza 374812ed0644f8f8f71ca403f4e5793f0dbc1fcf9b2Dan Stoza // Stores the current generation number. See setGenerationNumber and 375812ed0644f8f8f71ca403f4e5793f0dbc1fcf9b2Dan Stoza // IGraphicBufferProducer::setGenerationNumber for more information. 376812ed0644f8f8f71ca403f4e5793f0dbc1fcf9b2Dan Stoza uint32_t mGenerationNumber; 377ff95aabbcc6e8606acbd7933c90eeb9b8b382a21Pablo Ceballos 378ff95aabbcc6e8606acbd7933c90eeb9b8b382a21Pablo Ceballos // Caches the values that have been passed to the producer. 3793559fbf93801e2c0d9d8fb246fb9b867a361b464Pablo Ceballos bool mSharedBufferMode; 380ff95aabbcc6e8606acbd7933c90eeb9b8b382a21Pablo Ceballos bool mAutoRefresh; 381ff95aabbcc6e8606acbd7933c90eeb9b8b382a21Pablo Ceballos 3823559fbf93801e2c0d9d8fb246fb9b867a361b464Pablo Ceballos // If in shared buffer mode and auto refresh is enabled, store the shared 383ff95aabbcc6e8606acbd7933c90eeb9b8b382a21Pablo Ceballos // buffer slot and return it for all calls to queue/dequeue without going 384ff95aabbcc6e8606acbd7933c90eeb9b8b382a21Pablo Ceballos // over Binder. 385ff95aabbcc6e8606acbd7933c90eeb9b8b382a21Pablo Ceballos int mSharedBufferSlot; 386ff95aabbcc6e8606acbd7933c90eeb9b8b382a21Pablo Ceballos 387ff95aabbcc6e8606acbd7933c90eeb9b8b382a21Pablo Ceballos // This is true if the shared buffer has already been queued/canceled. It's 388ff95aabbcc6e8606acbd7933c90eeb9b8b382a21Pablo Ceballos // used to prevent a mismatch between the number of queue/dequeue calls. 389ff95aabbcc6e8606acbd7933c90eeb9b8b382a21Pablo Ceballos bool mSharedBufferHasBeenQueued; 3909f31e299b3ec93b7bac969846105e7e926e3efcdRobert Carr 39170ccba596c586b7effde1ff99d36c911873b4ed4Dan Stoza // These are used to satisfy the NATIVE_WINDOW_LAST_*_DURATION queries 39270ccba596c586b7effde1ff99d36c911873b4ed4Dan Stoza nsecs_t mLastDequeueDuration = 0; 39370ccba596c586b7effde1ff99d36c911873b4ed4Dan Stoza nsecs_t mLastQueueDuration = 0; 39470ccba596c586b7effde1ff99d36c911873b4ed4Dan Stoza 3959f31e299b3ec93b7bac969846105e7e926e3efcdRobert Carr Condition mQueueBufferCondition; 396bc8c1928e1dbdaf6a2820f6e426c96ed61284043Pablo Ceballos 39750143b3780ad2aaa544c8d2d47619214b79c3c56Brian Anderson uint64_t mNextFrameNumber = 1; 39850143b3780ad2aaa544c8d2d47619214b79c3c56Brian Anderson uint64_t mLastFrameNumber = 0; 399069b365163470d2736eb6f591c354d208b5da23bBrian Anderson 400069b365163470d2736eb6f591c354d208b5da23bBrian Anderson // Mutable because ANativeWindow::query needs this class const. 401069b365163470d2736eb6f591c354d208b5da23bBrian Anderson mutable bool mQueriedSupportedTimestamps; 402069b365163470d2736eb6f591c354d208b5da23bBrian Anderson mutable bool mFrameTimestampsSupportsPresent; 403069b365163470d2736eb6f591c354d208b5da23bBrian Anderson mutable bool mFrameTimestampsSupportsRetire; 4043890c3995c4a52439844faeb80b5503d42b977d8Brian Anderson 4053890c3995c4a52439844faeb80b5503d42b977d8Brian Anderson // A cached copy of the FrameEventHistory maintained by the consumer. 4067c3ba8aa288755fad78ddbabcee0ad5a0610ac1cBrian Anderson bool mEnableFrameTimestamps = false; 4073da8d2748580b2575e368e203ce2c7f8d34dea05Brian Anderson std::unique_ptr<ProducerFrameEventHistory> mFrameEventHistory; 408edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; 409edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 41088612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvalanamespace view { 41188612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala 41288612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala/** 41388612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala * A simple holder for an IGraphicBufferProducer, to match the managed-side 41488612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala * android.view.Surface parcelable behavior. 41588612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala * 41688612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala * This implements android/view/Surface.aidl 41788612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala * 41888612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala * TODO: Convert IGraphicBufferProducer into AIDL so that it can be directly 41988612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala * used in managed Binder calls. 42088612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala */ 42188612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvalaclass Surface : public Parcelable { 42288612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala public: 42388612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala 42488612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala String16 name; 42588612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala sp<IGraphicBufferProducer> graphicBufferProducer; 42688612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala 42788612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala virtual status_t writeToParcel(Parcel* parcel) const override; 42888612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala virtual status_t readFromParcel(const Parcel* parcel) override; 42988612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala 43088612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala // nameAlreadyWritten set to true by Surface.java, because it splits 43188612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala // Parceling itself between managed and native code, so it only wants a part 43288612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala // of the full parceling to happen on its native side. 43388612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala status_t writeToParcel(Parcel* parcel, bool nameAlreadyWritten) const; 43488612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala 43588612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala // nameAlreadyRead set to true by Surface.java, because it splits 43688612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala // Parceling itself between managed and native code, so it only wants a part 43788612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala // of the full parceling to happen on its native side. 43888612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala status_t readFromParcel(const Parcel* parcel, bool nameAlreadyRead); 43988612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala 44088612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala private: 44188612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala 44288612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala static String16 readMaybeEmptyString16(const Parcel* parcel); 44388612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala}; 44488612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala 44588612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala} // namespace view 44688612912ac8406f2be0eeff97892274f98509017Eino-Ville Talvala 447edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; // namespace android 448edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 449e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian#endif // ANDROID_GUI_SURFACE_H 450