VirtualDisplaySurface.cpp revision 7143316af216fa92c31a60d4407b707637382da1
199c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall/* 299c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall * Copyright 2013 The Android Open Source Project 399c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall * 499c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall * Licensed under the Apache License, Version 2.0 (the "License"); 599c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall * you may not use this file except in compliance with the License. 699c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall * You may obtain a copy of the License at 799c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall * 899c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall * http://www.apache.org/licenses/LICENSE-2.0 999c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall * 1099c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall * Unless required by applicable law or agreed to in writing, software 1199c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall * distributed under the License is distributed on an "AS IS" BASIS, 1299c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1399c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall * See the License for the specific language governing permissions and 1499c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall * limitations under the License. 1599c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall */ 1699c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall 1738efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall// #define LOG_NDEBUG 0 1899c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall#include "VirtualDisplaySurface.h" 1938efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall#include "HWComposer.h" 2099c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall 2199c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall// --------------------------------------------------------------------------- 2299c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hallnamespace android { 2399c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall// --------------------------------------------------------------------------- 2499c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall 25c354effe97be26638618e3bc0da81a3f8b384b20Jesse Hall#if defined(FORCE_HWC_COPY_FOR_VIRTUAL_DISPLAYS) 26c354effe97be26638618e3bc0da81a3f8b384b20Jesse Hallstatic const bool sForceHwcCopy = true; 27c354effe97be26638618e3bc0da81a3f8b384b20Jesse Hall#else 28c354effe97be26638618e3bc0da81a3f8b384b20Jesse Hallstatic const bool sForceHwcCopy = false; 29c354effe97be26638618e3bc0da81a3f8b384b20Jesse Hall#endif 306a968462f9ce4d93d81fcc13672073e3e6eb2e0fNaseer Ahmed 3138efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall#define VDS_LOGE(msg, ...) ALOGE("[%s] "msg, \ 3238efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall mDisplayName.string(), ##__VA_ARGS__) 3338efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall#define VDS_LOGW_IF(cond, msg, ...) ALOGW_IF(cond, "[%s] "msg, \ 3438efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall mDisplayName.string(), ##__VA_ARGS__) 3538efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall#define VDS_LOGV(msg, ...) ALOGV("[%s] "msg, \ 3638efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall mDisplayName.string(), ##__VA_ARGS__) 3738efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall 3838efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hallstatic const char* dbgCompositionTypeStr(DisplaySurface::CompositionType type) { 3938efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall switch (type) { 4038efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall case DisplaySurface::COMPOSITION_UNKNOWN: return "UNKNOWN"; 4138efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall case DisplaySurface::COMPOSITION_GLES: return "GLES"; 4238efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall case DisplaySurface::COMPOSITION_HWC: return "HWC"; 4338efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall case DisplaySurface::COMPOSITION_MIXED: return "MIXED"; 4438efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall default: return "<INVALID>"; 4538efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall } 4638efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall} 4738efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall 48ffe1f19ca9707f84cb9fdb06209bf36cd8c2ef0aJesse HallVirtualDisplaySurface::VirtualDisplaySurface(HWComposer& hwc, int32_t dispId, 49db89edc94bd2a78226b407f9f7261e202e7fa325Mathias Agopian const sp<IGraphicBufferProducer>& sink, 50db89edc94bd2a78226b407f9f7261e202e7fa325Mathias Agopian const sp<BufferQueue>& bq, 51db89edc94bd2a78226b407f9f7261e202e7fa325Mathias Agopian const String8& name) 52db89edc94bd2a78226b407f9f7261e202e7fa325Mathias Agopian: ConsumerBase(bq), 5338efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall mHwc(hwc), 5438efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall mDisplayId(dispId), 5538efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall mDisplayName(name), 561e27ba234c5bfd4f6535ee221a6c20407a50f868Jesse Hall mOutputUsage(GRALLOC_USAGE_HW_COMPOSER), 5738efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall mProducerSlotSource(0), 5838efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall mDbgState(DBG_STATE_IDLE), 597143316af216fa92c31a60d4407b707637382da1Dan Stoza mDbgLastCompositionType(COMPOSITION_UNKNOWN), 607143316af216fa92c31a60d4407b707637382da1Dan Stoza mMustRecompose(false) 61ffe1f19ca9707f84cb9fdb06209bf36cd8c2ef0aJesse Hall{ 6238efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall mSource[SOURCE_SINK] = sink; 63db89edc94bd2a78226b407f9f7261e202e7fa325Mathias Agopian mSource[SOURCE_SCRATCH] = bq; 6438efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall 6538efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall resetPerFrameState(); 6638efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall 6738efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall int sinkWidth, sinkHeight; 68497ba0e08503806571b52ebe27cc7eee4c0e71a7Jesse Hall sink->query(NATIVE_WINDOW_WIDTH, &sinkWidth); 69497ba0e08503806571b52ebe27cc7eee4c0e71a7Jesse Hall sink->query(NATIVE_WINDOW_HEIGHT, &sinkHeight); 70497ba0e08503806571b52ebe27cc7eee4c0e71a7Jesse Hall 71497ba0e08503806571b52ebe27cc7eee4c0e71a7Jesse Hall // Pick the buffer format to request from the sink when not rendering to it 72497ba0e08503806571b52ebe27cc7eee4c0e71a7Jesse Hall // with GLES. If the consumer needs CPU access, use the default format 73497ba0e08503806571b52ebe27cc7eee4c0e71a7Jesse Hall // set by the consumer. Otherwise allow gralloc to decide the format based 74497ba0e08503806571b52ebe27cc7eee4c0e71a7Jesse Hall // on usage bits. 75497ba0e08503806571b52ebe27cc7eee4c0e71a7Jesse Hall int sinkUsage; 76497ba0e08503806571b52ebe27cc7eee4c0e71a7Jesse Hall sink->query(NATIVE_WINDOW_CONSUMER_USAGE_BITS, &sinkUsage); 77497ba0e08503806571b52ebe27cc7eee4c0e71a7Jesse Hall if (sinkUsage & (GRALLOC_USAGE_SW_READ_MASK | GRALLOC_USAGE_SW_WRITE_MASK)) { 78497ba0e08503806571b52ebe27cc7eee4c0e71a7Jesse Hall int sinkFormat; 79497ba0e08503806571b52ebe27cc7eee4c0e71a7Jesse Hall sink->query(NATIVE_WINDOW_FORMAT, &sinkFormat); 80497ba0e08503806571b52ebe27cc7eee4c0e71a7Jesse Hall mDefaultOutputFormat = sinkFormat; 81497ba0e08503806571b52ebe27cc7eee4c0e71a7Jesse Hall } else { 82497ba0e08503806571b52ebe27cc7eee4c0e71a7Jesse Hall mDefaultOutputFormat = HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED; 83497ba0e08503806571b52ebe27cc7eee4c0e71a7Jesse Hall } 84497ba0e08503806571b52ebe27cc7eee4c0e71a7Jesse Hall mOutputFormat = mDefaultOutputFormat; 8538efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall 8638efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall ConsumerBase::mName = String8::format("VDS: %s", mDisplayName.string()); 87db89edc94bd2a78226b407f9f7261e202e7fa325Mathias Agopian mConsumer->setConsumerName(ConsumerBase::mName); 88db89edc94bd2a78226b407f9f7261e202e7fa325Mathias Agopian mConsumer->setConsumerUsageBits(GRALLOC_USAGE_HW_COMPOSER); 89db89edc94bd2a78226b407f9f7261e202e7fa325Mathias Agopian mConsumer->setDefaultBufferSize(sinkWidth, sinkHeight); 90db89edc94bd2a78226b407f9f7261e202e7fa325Mathias Agopian mConsumer->setDefaultMaxBufferCount(2); 91ffe1f19ca9707f84cb9fdb06209bf36cd8c2ef0aJesse Hall} 9299c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall 9399c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse HallVirtualDisplaySurface::~VirtualDisplaySurface() { 9499c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall} 9599c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall 967143316af216fa92c31a60d4407b707637382da1Dan Stozastatus_t VirtualDisplaySurface::beginFrame(bool mustRecompose) { 9738efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall if (mDisplayId < 0) 9838efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall return NO_ERROR; 9938efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall 1007143316af216fa92c31a60d4407b707637382da1Dan Stoza mMustRecompose = mustRecompose; 1017143316af216fa92c31a60d4407b707637382da1Dan Stoza 10238efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall VDS_LOGW_IF(mDbgState != DBG_STATE_IDLE, 103028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hall "Unexpected beginFrame() in %s state", dbgStateStr()); 104028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hall mDbgState = DBG_STATE_BEGUN; 105028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hall 106028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hall uint32_t transformHint, numPendingBuffers; 107028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hall mQueueBufferOutput.deflate(&mSinkBufferWidth, &mSinkBufferHeight, 108028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hall &transformHint, &numPendingBuffers); 109028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hall 110028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hall return refreshOutputBuffer(); 111028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hall} 112028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hall 113028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hallstatus_t VirtualDisplaySurface::prepareFrame(CompositionType compositionType) { 114028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hall if (mDisplayId < 0) 115028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hall return NO_ERROR; 116028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hall 117028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hall VDS_LOGW_IF(mDbgState != DBG_STATE_BEGUN, 11838efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall "Unexpected prepareFrame() in %s state", dbgStateStr()); 11938efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall mDbgState = DBG_STATE_PREPARED; 12038efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall 12138efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall mCompositionType = compositionType; 1226a968462f9ce4d93d81fcc13672073e3e6eb2e0fNaseer Ahmed if (sForceHwcCopy && mCompositionType == COMPOSITION_GLES) { 1236a968462f9ce4d93d81fcc13672073e3e6eb2e0fNaseer Ahmed // Some hardware can do RGB->YUV conversion more efficiently in hardware 1246a968462f9ce4d93d81fcc13672073e3e6eb2e0fNaseer Ahmed // controlled by HWC than in hardware controlled by the video encoder. 1256a968462f9ce4d93d81fcc13672073e3e6eb2e0fNaseer Ahmed // Forcing GLES-composed frames to go through an extra copy by the HWC 1266a968462f9ce4d93d81fcc13672073e3e6eb2e0fNaseer Ahmed // allows the format conversion to happen there, rather than passing RGB 1276a968462f9ce4d93d81fcc13672073e3e6eb2e0fNaseer Ahmed // directly to the consumer. 1286a968462f9ce4d93d81fcc13672073e3e6eb2e0fNaseer Ahmed // 1296a968462f9ce4d93d81fcc13672073e3e6eb2e0fNaseer Ahmed // On the other hand, when the consumer prefers RGB or can consume RGB 1306a968462f9ce4d93d81fcc13672073e3e6eb2e0fNaseer Ahmed // inexpensively, this forces an unnecessary copy. 1316a968462f9ce4d93d81fcc13672073e3e6eb2e0fNaseer Ahmed mCompositionType = COMPOSITION_MIXED; 1326a968462f9ce4d93d81fcc13672073e3e6eb2e0fNaseer Ahmed } 1336a968462f9ce4d93d81fcc13672073e3e6eb2e0fNaseer Ahmed 13438efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall if (mCompositionType != mDbgLastCompositionType) { 13538efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall VDS_LOGV("prepareFrame: composition type changed to %s", 13638efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall dbgCompositionTypeStr(mCompositionType)); 13738efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall mDbgLastCompositionType = mCompositionType; 13838efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall } 13938efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall 1401e27ba234c5bfd4f6535ee221a6c20407a50f868Jesse Hall if (mCompositionType != COMPOSITION_GLES && 141497ba0e08503806571b52ebe27cc7eee4c0e71a7Jesse Hall (mOutputFormat != mDefaultOutputFormat || 1421e27ba234c5bfd4f6535ee221a6c20407a50f868Jesse Hall mOutputUsage != GRALLOC_USAGE_HW_COMPOSER)) { 1431e27ba234c5bfd4f6535ee221a6c20407a50f868Jesse Hall // We must have just switched from GLES-only to MIXED or HWC 1441e27ba234c5bfd4f6535ee221a6c20407a50f868Jesse Hall // composition. Stop using the format and usage requested by the GLES 1451e27ba234c5bfd4f6535ee221a6c20407a50f868Jesse Hall // driver; they may be suboptimal when HWC is writing to the output 1461e27ba234c5bfd4f6535ee221a6c20407a50f868Jesse Hall // buffer. For example, if the output is going to a video encoder, and 1471e27ba234c5bfd4f6535ee221a6c20407a50f868Jesse Hall // HWC can write directly to YUV, some hardware can skip a 1481e27ba234c5bfd4f6535ee221a6c20407a50f868Jesse Hall // memory-to-memory RGB-to-YUV conversion step. 1491e27ba234c5bfd4f6535ee221a6c20407a50f868Jesse Hall // 1501e27ba234c5bfd4f6535ee221a6c20407a50f868Jesse Hall // If we just switched *to* GLES-only mode, we'll change the 1511e27ba234c5bfd4f6535ee221a6c20407a50f868Jesse Hall // format/usage and get a new buffer when the GLES driver calls 1521e27ba234c5bfd4f6535ee221a6c20407a50f868Jesse Hall // dequeueBuffer(). 153497ba0e08503806571b52ebe27cc7eee4c0e71a7Jesse Hall mOutputFormat = mDefaultOutputFormat; 1541e27ba234c5bfd4f6535ee221a6c20407a50f868Jesse Hall mOutputUsage = GRALLOC_USAGE_HW_COMPOSER; 1551e27ba234c5bfd4f6535ee221a6c20407a50f868Jesse Hall refreshOutputBuffer(); 1561e27ba234c5bfd4f6535ee221a6c20407a50f868Jesse Hall } 1571e27ba234c5bfd4f6535ee221a6c20407a50f868Jesse Hall 15838efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall return NO_ERROR; 15999c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall} 16099c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall 16199c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hallstatus_t VirtualDisplaySurface::compositionComplete() { 16299c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall return NO_ERROR; 16399c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall} 16499c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall 16599c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hallstatus_t VirtualDisplaySurface::advanceFrame() { 16638efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall if (mDisplayId < 0) 16738efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall return NO_ERROR; 16838efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall 16938efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall if (mCompositionType == COMPOSITION_HWC) { 17038efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall VDS_LOGW_IF(mDbgState != DBG_STATE_PREPARED, 17138efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall "Unexpected advanceFrame() in %s state on HWC frame", 17238efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall dbgStateStr()); 17338efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall } else { 17438efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall VDS_LOGW_IF(mDbgState != DBG_STATE_GLES_DONE, 17538efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall "Unexpected advanceFrame() in %s state on GLES/MIXED frame", 17638efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall dbgStateStr()); 17738efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall } 17838efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall mDbgState = DBG_STATE_HWC; 17938efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall 18014e8b01a761180250671f3d6494532d8bd04fa8eJesse Hall if (mOutputProducerSlot < 0 || 18114e8b01a761180250671f3d6494532d8bd04fa8eJesse Hall (mCompositionType != COMPOSITION_HWC && mFbProducerSlot < 0)) { 18238efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall // Last chance bailout if something bad happened earlier. For example, 18338efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall // in a GLES configuration, if the sink disappears then dequeueBuffer 18438efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall // will fail, the GLES driver won't queue a buffer, but SurfaceFlinger 18538efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall // will soldier on. So we end up here without a buffer. There should 18638efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall // be lots of scary messages in the log just before this. 18738efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall VDS_LOGE("advanceFrame: no buffer, bailing out"); 18838efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall return NO_MEMORY; 18938efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall } 19038efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall 19114e8b01a761180250671f3d6494532d8bd04fa8eJesse Hall sp<GraphicBuffer> fbBuffer = mFbProducerSlot >= 0 ? 19214e8b01a761180250671f3d6494532d8bd04fa8eJesse Hall mProducerBuffers[mFbProducerSlot] : sp<GraphicBuffer>(NULL); 19338efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall sp<GraphicBuffer> outBuffer = mProducerBuffers[mOutputProducerSlot]; 19438efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall VDS_LOGV("advanceFrame: fb=%d(%p) out=%d(%p)", 19538efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall mFbProducerSlot, fbBuffer.get(), 19638efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall mOutputProducerSlot, outBuffer.get()); 19738efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall 198b716e57048e945d5bceda33c2434c65d06464dbaJesse Hall // At this point we know the output buffer acquire fence, 199b716e57048e945d5bceda33c2434c65d06464dbaJesse Hall // so update HWC state with it. 200b716e57048e945d5bceda33c2434c65d06464dbaJesse Hall mHwc.setOutputBuffer(mDisplayId, mOutputFence, outBuffer); 201b716e57048e945d5bceda33c2434c65d06464dbaJesse Hall 20214e8b01a761180250671f3d6494532d8bd04fa8eJesse Hall status_t result = NO_ERROR; 20314e8b01a761180250671f3d6494532d8bd04fa8eJesse Hall if (fbBuffer != NULL) { 20414e8b01a761180250671f3d6494532d8bd04fa8eJesse Hall result = mHwc.fbPost(mDisplayId, mFbFence, fbBuffer); 20514e8b01a761180250671f3d6494532d8bd04fa8eJesse Hall } 20614e8b01a761180250671f3d6494532d8bd04fa8eJesse Hall 20714e8b01a761180250671f3d6494532d8bd04fa8eJesse Hall return result; 20899c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall} 20999c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall 210851cfe834295224cd64bdd499872b95b19c4de8cJesse Hallvoid VirtualDisplaySurface::onFrameCommitted() { 21138efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall if (mDisplayId < 0) 21238efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall return; 21338efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall 21438efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall VDS_LOGW_IF(mDbgState != DBG_STATE_HWC, 21538efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall "Unexpected onFrameCommitted() in %s state", dbgStateStr()); 21638efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall mDbgState = DBG_STATE_IDLE; 21738efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall 21838efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall sp<Fence> fbFence = mHwc.getAndResetReleaseFence(mDisplayId); 21938efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall if (mCompositionType == COMPOSITION_MIXED && mFbProducerSlot >= 0) { 22038efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall // release the scratch buffer back to the pool 22138efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall Mutex::Autolock lock(mMutex); 22238efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall int sslot = mapProducer2SourceSlot(SOURCE_SCRATCH, mFbProducerSlot); 22338efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall VDS_LOGV("onFrameCommitted: release scratch sslot=%d", sslot); 22438efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall addReleaseFenceLocked(sslot, mProducerBuffers[mFbProducerSlot], fbFence); 22538efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall releaseBufferLocked(sslot, mProducerBuffers[mFbProducerSlot], 22638efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall EGL_NO_DISPLAY, EGL_NO_SYNC_KHR); 22738efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall } 22838efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall 22938efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall if (mOutputProducerSlot >= 0) { 23038efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall int sslot = mapProducer2SourceSlot(SOURCE_SINK, mOutputProducerSlot); 23138efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall QueueBufferOutput qbo; 23238efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall sp<Fence> outFence = mHwc.getLastRetireFence(mDisplayId); 23338efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall VDS_LOGV("onFrameCommitted: queue sink sslot=%d", sslot); 2347143316af216fa92c31a60d4407b707637382da1Dan Stoza if (mMustRecompose) { 2357143316af216fa92c31a60d4407b707637382da1Dan Stoza status_t result = mSource[SOURCE_SINK]->queueBuffer(sslot, 2367143316af216fa92c31a60d4407b707637382da1Dan Stoza QueueBufferInput( 2377143316af216fa92c31a60d4407b707637382da1Dan Stoza systemTime(), false /* isAutoTimestamp */, 2387143316af216fa92c31a60d4407b707637382da1Dan Stoza Rect(mSinkBufferWidth, mSinkBufferHeight), 2397143316af216fa92c31a60d4407b707637382da1Dan Stoza NATIVE_WINDOW_SCALING_MODE_FREEZE, 0 /* transform */, 2407143316af216fa92c31a60d4407b707637382da1Dan Stoza true /* async*/, 2417143316af216fa92c31a60d4407b707637382da1Dan Stoza outFence), 2427143316af216fa92c31a60d4407b707637382da1Dan Stoza &qbo); 2437143316af216fa92c31a60d4407b707637382da1Dan Stoza if (result == NO_ERROR) { 2447143316af216fa92c31a60d4407b707637382da1Dan Stoza updateQueueBufferOutput(qbo); 2457143316af216fa92c31a60d4407b707637382da1Dan Stoza } 2467143316af216fa92c31a60d4407b707637382da1Dan Stoza } else { 2477143316af216fa92c31a60d4407b707637382da1Dan Stoza // If the surface hadn't actually been updated, then we only went 2487143316af216fa92c31a60d4407b707637382da1Dan Stoza // through the motions of updating the display to keep our state 2497143316af216fa92c31a60d4407b707637382da1Dan Stoza // machine happy. We cancel the buffer to avoid triggering another 2507143316af216fa92c31a60d4407b707637382da1Dan Stoza // re-composition and causing an infinite loop. 2517143316af216fa92c31a60d4407b707637382da1Dan Stoza mSource[SOURCE_SINK]->cancelBuffer(sslot, outFence); 25238efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall } 25338efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall } 25438efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall 25538efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall resetPerFrameState(); 25699c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall} 25799c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall 25899c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hallvoid VirtualDisplaySurface::dump(String8& result) const { 25999c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall} 26099c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall 26138efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hallstatus_t VirtualDisplaySurface::requestBuffer(int pslot, 26238efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall sp<GraphicBuffer>* outBuf) { 26338efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall VDS_LOGW_IF(mDbgState != DBG_STATE_GLES, 26438efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall "Unexpected requestBuffer pslot=%d in %s state", 26538efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall pslot, dbgStateStr()); 26638efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall 26738efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall *outBuf = mProducerBuffers[pslot]; 26838efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall return NO_ERROR; 26938efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall} 27038efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall 27138efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hallstatus_t VirtualDisplaySurface::setBufferCount(int bufferCount) { 27238efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall return mSource[SOURCE_SINK]->setBufferCount(bufferCount); 27338efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall} 27438efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall 27538efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hallstatus_t VirtualDisplaySurface::dequeueBuffer(Source source, 2761e27ba234c5bfd4f6535ee221a6c20407a50f868Jesse Hall uint32_t format, uint32_t usage, int* sslot, sp<Fence>* fence) { 2778db92553e9e6263cd41eaf1a1ebc9e3f88f92b5fJesse Hall // Don't let a slow consumer block us 2788db92553e9e6263cd41eaf1a1ebc9e3f88f92b5fJesse Hall bool async = (source == SOURCE_SINK); 2798db92553e9e6263cd41eaf1a1ebc9e3f88f92b5fJesse Hall 2807cdd786fa80cf03551291ae8feca7b77583be1c5Mathias Agopian status_t result = mSource[source]->dequeueBuffer(sslot, fence, async, 2811e27ba234c5bfd4f6535ee221a6c20407a50f868Jesse Hall mSinkBufferWidth, mSinkBufferHeight, format, usage); 28238efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall if (result < 0) 28338efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall return result; 28438efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall int pslot = mapSource2ProducerSlot(source, *sslot); 28538efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall VDS_LOGV("dequeueBuffer(%s): sslot=%d pslot=%d result=%d", 28638efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall dbgSourceStr(source), *sslot, pslot, result); 28738efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall uint32_t sourceBit = static_cast<uint32_t>(source) << pslot; 28838efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall 28938efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall if ((mProducerSlotSource & (1u << pslot)) != sourceBit) { 29038efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall // This slot was previously dequeued from the other source; must 29138efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall // re-request the buffer. 29238efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall result |= BUFFER_NEEDS_REALLOCATION; 29338efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall mProducerSlotSource &= ~(1u << pslot); 29438efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall mProducerSlotSource |= sourceBit; 29538efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall } 29638efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall 29738efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall if (result & RELEASE_ALL_BUFFERS) { 29838efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall for (uint32_t i = 0; i < BufferQueue::NUM_BUFFER_SLOTS; i++) { 29938efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall if ((mProducerSlotSource & (1u << i)) == sourceBit) 30038efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall mProducerBuffers[i].clear(); 30138efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall } 30238efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall } 30338efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall if (result & BUFFER_NEEDS_REALLOCATION) { 30438efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall mSource[source]->requestBuffer(*sslot, &mProducerBuffers[pslot]); 305497ba0e08503806571b52ebe27cc7eee4c0e71a7Jesse Hall VDS_LOGV("dequeueBuffer(%s): buffers[%d]=%p fmt=%d usage=%#x", 306497ba0e08503806571b52ebe27cc7eee4c0e71a7Jesse Hall dbgSourceStr(source), pslot, mProducerBuffers[pslot].get(), 307497ba0e08503806571b52ebe27cc7eee4c0e71a7Jesse Hall mProducerBuffers[pslot]->getPixelFormat(), 308497ba0e08503806571b52ebe27cc7eee4c0e71a7Jesse Hall mProducerBuffers[pslot]->getUsage()); 30938efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall } 31038efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall 31138efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall return result; 31238efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall} 31338efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall 3147cdd786fa80cf03551291ae8feca7b77583be1c5Mathias Agopianstatus_t VirtualDisplaySurface::dequeueBuffer(int* pslot, sp<Fence>* fence, bool async, 31538efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall uint32_t w, uint32_t h, uint32_t format, uint32_t usage) { 31638efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall VDS_LOGW_IF(mDbgState != DBG_STATE_PREPARED, 31738efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall "Unexpected dequeueBuffer() in %s state", dbgStateStr()); 31838efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall mDbgState = DBG_STATE_GLES; 31938efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall 3208db92553e9e6263cd41eaf1a1ebc9e3f88f92b5fJesse Hall VDS_LOGW_IF(!async, "EGL called dequeueBuffer with !async despite eglSwapInterval(0)"); 32138efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall VDS_LOGV("dequeueBuffer %dx%d fmt=%d usage=%#x", w, h, format, usage); 32238efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall 323028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hall status_t result = NO_ERROR; 32438efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall Source source = fbSourceForCompositionType(mCompositionType); 325028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hall 32638efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall if (source == SOURCE_SINK) { 3276da15f46f5f8b38e31384d641f8d3db2c3c6ea30Mathias Agopian 3286da15f46f5f8b38e31384d641f8d3db2c3c6ea30Mathias Agopian if (mOutputProducerSlot < 0) { 3296da15f46f5f8b38e31384d641f8d3db2c3c6ea30Mathias Agopian // Last chance bailout if something bad happened earlier. For example, 3306da15f46f5f8b38e31384d641f8d3db2c3c6ea30Mathias Agopian // in a GLES configuration, if the sink disappears then dequeueBuffer 3316da15f46f5f8b38e31384d641f8d3db2c3c6ea30Mathias Agopian // will fail, the GLES driver won't queue a buffer, but SurfaceFlinger 3326da15f46f5f8b38e31384d641f8d3db2c3c6ea30Mathias Agopian // will soldier on. So we end up here without a buffer. There should 3336da15f46f5f8b38e31384d641f8d3db2c3c6ea30Mathias Agopian // be lots of scary messages in the log just before this. 3346da15f46f5f8b38e31384d641f8d3db2c3c6ea30Mathias Agopian VDS_LOGE("dequeueBuffer: no buffer, bailing out"); 3356da15f46f5f8b38e31384d641f8d3db2c3c6ea30Mathias Agopian return NO_MEMORY; 3366da15f46f5f8b38e31384d641f8d3db2c3c6ea30Mathias Agopian } 3376da15f46f5f8b38e31384d641f8d3db2c3c6ea30Mathias Agopian 338028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hall // We already dequeued the output buffer. If the GLES driver wants 339028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hall // something incompatible, we have to cancel and get a new one. This 340028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hall // will mean that HWC will see a different output buffer between 341028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hall // prepare and set, but since we're in GLES-only mode already it 342028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hall // shouldn't matter. 343028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hall 3441e27ba234c5bfd4f6535ee221a6c20407a50f868Jesse Hall usage |= GRALLOC_USAGE_HW_COMPOSER; 345028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hall const sp<GraphicBuffer>& buf = mProducerBuffers[mOutputProducerSlot]; 3461e27ba234c5bfd4f6535ee221a6c20407a50f868Jesse Hall if ((usage & ~buf->getUsage()) != 0 || 347028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hall (format != 0 && format != (uint32_t)buf->getPixelFormat()) || 348028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hall (w != 0 && w != mSinkBufferWidth) || 349028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hall (h != 0 && h != mSinkBufferHeight)) { 3501e27ba234c5bfd4f6535ee221a6c20407a50f868Jesse Hall VDS_LOGV("dequeueBuffer: dequeueing new output buffer: " 3511e27ba234c5bfd4f6535ee221a6c20407a50f868Jesse Hall "want %dx%d fmt=%d use=%#x, " 3521e27ba234c5bfd4f6535ee221a6c20407a50f868Jesse Hall "have %dx%d fmt=%d use=%#x", 3531e27ba234c5bfd4f6535ee221a6c20407a50f868Jesse Hall w, h, format, usage, 3541e27ba234c5bfd4f6535ee221a6c20407a50f868Jesse Hall mSinkBufferWidth, mSinkBufferHeight, 3551e27ba234c5bfd4f6535ee221a6c20407a50f868Jesse Hall buf->getPixelFormat(), buf->getUsage()); 3561e27ba234c5bfd4f6535ee221a6c20407a50f868Jesse Hall mOutputFormat = format; 3571e27ba234c5bfd4f6535ee221a6c20407a50f868Jesse Hall mOutputUsage = usage; 358028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hall result = refreshOutputBuffer(); 359028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hall if (result < 0) 360028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hall return result; 361028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hall } 36238efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall } 36338efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall 364028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hall if (source == SOURCE_SINK) { 365028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hall *pslot = mOutputProducerSlot; 366028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hall *fence = mOutputFence; 367028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hall } else { 368028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hall int sslot; 3691e27ba234c5bfd4f6535ee221a6c20407a50f868Jesse Hall result = dequeueBuffer(source, format, usage, &sslot, fence); 370028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hall if (result >= 0) { 371028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hall *pslot = mapSource2ProducerSlot(source, sslot); 372028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hall } 37338efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall } 37438efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall return result; 37538efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall} 37638efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall 37738efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hallstatus_t VirtualDisplaySurface::queueBuffer(int pslot, 37838efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall const QueueBufferInput& input, QueueBufferOutput* output) { 37938efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall VDS_LOGW_IF(mDbgState != DBG_STATE_GLES, 38038efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall "Unexpected queueBuffer(pslot=%d) in %s state", pslot, 38138efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall dbgStateStr()); 38238efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall mDbgState = DBG_STATE_GLES_DONE; 38338efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall 38438efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall VDS_LOGV("queueBuffer pslot=%d", pslot); 38538efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall 38638efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall status_t result; 38738efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall if (mCompositionType == COMPOSITION_MIXED) { 38838efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall // Queue the buffer back into the scratch pool 38938efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall QueueBufferOutput scratchQBO; 39038efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall int sslot = mapProducer2SourceSlot(SOURCE_SCRATCH, pslot); 391db89edc94bd2a78226b407f9f7261e202e7fa325Mathias Agopian result = mSource[SOURCE_SCRATCH]->queueBuffer(sslot, input, &scratchQBO); 39238efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall if (result != NO_ERROR) 39338efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall return result; 39438efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall 39538efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall // Now acquire the buffer from the scratch pool -- should be the same 39638efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall // slot and fence as we just queued. 39738efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall Mutex::Autolock lock(mMutex); 39838efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall BufferQueue::BufferItem item; 399bce7611e8e4514026bf12f96baaf9168f6d5894eJesse Hall result = acquireBufferLocked(&item, 0); 40038efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall if (result != NO_ERROR) 40138efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall return result; 40238efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall VDS_LOGW_IF(item.mBuf != sslot, 40338efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall "queueBuffer: acquired sslot %d from SCRATCH after queueing sslot %d", 40438efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall item.mBuf, sslot); 40538efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall mFbProducerSlot = mapSource2ProducerSlot(SOURCE_SCRATCH, item.mBuf); 40638efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall mFbFence = mSlots[item.mBuf].mFence; 40738efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall 40838efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall } else { 40938efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall LOG_FATAL_IF(mCompositionType != COMPOSITION_GLES, 41038efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall "Unexpected queueBuffer in state %s for compositionType %s", 41138efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall dbgStateStr(), dbgCompositionTypeStr(mCompositionType)); 41238efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall 41338efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall // Extract the GLES release fence for HWC to acquire 41438efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall int64_t timestamp; 4153c25621ad7d13f64d3ab95a27fa970fbc9998f73Andy McFadden bool isAutoTimestamp; 41638efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall Rect crop; 41738efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall int scalingMode; 41838efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall uint32_t transform; 4197cdd786fa80cf03551291ae8feca7b77583be1c5Mathias Agopian bool async; 4203c25621ad7d13f64d3ab95a27fa970fbc9998f73Andy McFadden input.deflate(×tamp, &isAutoTimestamp, &crop, &scalingMode, 4213c25621ad7d13f64d3ab95a27fa970fbc9998f73Andy McFadden &transform, &async, &mFbFence); 42238efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall 42338efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall mFbProducerSlot = pslot; 424028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hall mOutputFence = mFbFence; 42538efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall } 42638efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall 42738efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall *output = mQueueBufferOutput; 42838efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall return NO_ERROR; 42938efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall} 43038efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall 43138efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hallvoid VirtualDisplaySurface::cancelBuffer(int pslot, const sp<Fence>& fence) { 43238efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall VDS_LOGW_IF(mDbgState != DBG_STATE_GLES, 43338efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall "Unexpected cancelBuffer(pslot=%d) in %s state", pslot, 43438efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall dbgStateStr()); 43538efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall VDS_LOGV("cancelBuffer pslot=%d", pslot); 43638efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall Source source = fbSourceForCompositionType(mCompositionType); 43738efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall return mSource[source]->cancelBuffer( 43838efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall mapProducer2SourceSlot(source, pslot), fence); 43938efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall} 44038efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall 44138efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hallint VirtualDisplaySurface::query(int what, int* value) { 44238efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall return mSource[SOURCE_SINK]->query(what, value); 44338efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall} 44438efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall 445365857df8b94c959dea984a63013f6e7730ef976Mathias Agopianstatus_t VirtualDisplaySurface::connect(const sp<IBinder>& token, 446365857df8b94c959dea984a63013f6e7730ef976Mathias Agopian int api, bool producerControlledByApp, 447595264f1af12e25dce57d7c5b1d52ed86ac0d0c9Mathias Agopian QueueBufferOutput* output) { 44838efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall QueueBufferOutput qbo; 449365857df8b94c959dea984a63013f6e7730ef976Mathias Agopian status_t result = mSource[SOURCE_SINK]->connect(token, api, producerControlledByApp, &qbo); 45038efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall if (result == NO_ERROR) { 45138efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall updateQueueBufferOutput(qbo); 45238efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall *output = mQueueBufferOutput; 45338efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall } 45438efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall return result; 45538efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall} 45638efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall 45738efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hallstatus_t VirtualDisplaySurface::disconnect(int api) { 45838efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall return mSource[SOURCE_SINK]->disconnect(api); 45938efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall} 46038efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall 46138efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hallvoid VirtualDisplaySurface::updateQueueBufferOutput( 46238efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall const QueueBufferOutput& qbo) { 46338efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall uint32_t w, h, transformHint, numPendingBuffers; 46438efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall qbo.deflate(&w, &h, &transformHint, &numPendingBuffers); 46538efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall mQueueBufferOutput.inflate(w, h, 0, numPendingBuffers); 46638efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall} 46738efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall 46838efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hallvoid VirtualDisplaySurface::resetPerFrameState() { 46938efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall mCompositionType = COMPOSITION_UNKNOWN; 47038efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall mSinkBufferWidth = 0; 47138efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall mSinkBufferHeight = 0; 472b988f85fc44efd24f11f2e5ab8fb9b653916f666mayank parshar mFbFence = Fence::NO_FENCE; 473028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hall mOutputFence = Fence::NO_FENCE; 47438efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall mOutputProducerSlot = -1; 475fdfde88d0bcd0b293c9deb37f49254bdd97e4dacmayank parshar mFbProducerSlot = -1; 47638efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall} 47738efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall 478028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hallstatus_t VirtualDisplaySurface::refreshOutputBuffer() { 479028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hall if (mOutputProducerSlot >= 0) { 480028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hall mSource[SOURCE_SINK]->cancelBuffer( 481028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hall mapProducer2SourceSlot(SOURCE_SINK, mOutputProducerSlot), 482028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hall mOutputFence); 483028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hall } 484028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hall 485028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hall int sslot; 4861e27ba234c5bfd4f6535ee221a6c20407a50f868Jesse Hall status_t result = dequeueBuffer(SOURCE_SINK, mOutputFormat, mOutputUsage, 4871e27ba234c5bfd4f6535ee221a6c20407a50f868Jesse Hall &sslot, &mOutputFence); 488028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hall if (result < 0) 489028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hall return result; 490028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hall mOutputProducerSlot = mapSource2ProducerSlot(SOURCE_SINK, sslot); 491028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hall 492b716e57048e945d5bceda33c2434c65d06464dbaJesse Hall // On GLES-only frames, we don't have the right output buffer acquire fence 493b716e57048e945d5bceda33c2434c65d06464dbaJesse Hall // until after GLES calls queueBuffer(). So here we just set the buffer 494b716e57048e945d5bceda33c2434c65d06464dbaJesse Hall // (for use in HWC prepare) but not the fence; we'll call this again with 495b716e57048e945d5bceda33c2434c65d06464dbaJesse Hall // the proper fence once we have it. 496b716e57048e945d5bceda33c2434c65d06464dbaJesse Hall result = mHwc.setOutputBuffer(mDisplayId, Fence::NO_FENCE, 497028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hall mProducerBuffers[mOutputProducerSlot]); 498028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hall 499028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hall return result; 500028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hall} 501028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hall 50238efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall// This slot mapping function is its own inverse, so two copies are unnecessary. 50338efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall// Both are kept to make the intent clear where the function is called, and for 50438efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall// the (unlikely) chance that we switch to a different mapping function. 50538efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hallint VirtualDisplaySurface::mapSource2ProducerSlot(Source source, int sslot) { 50638efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall if (source == SOURCE_SCRATCH) { 50738efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall return BufferQueue::NUM_BUFFER_SLOTS - sslot - 1; 50838efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall } else { 50938efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall return sslot; 51038efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall } 51138efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall} 51238efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hallint VirtualDisplaySurface::mapProducer2SourceSlot(Source source, int pslot) { 51338efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall return mapSource2ProducerSlot(source, pslot); 51438efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall} 51538efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall 51638efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse HallVirtualDisplaySurface::Source 51738efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse HallVirtualDisplaySurface::fbSourceForCompositionType(CompositionType type) { 51838efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall return type == COMPOSITION_MIXED ? SOURCE_SCRATCH : SOURCE_SINK; 51938efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall} 52038efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall 52138efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hallconst char* VirtualDisplaySurface::dbgStateStr() const { 52238efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall switch (mDbgState) { 52338efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall case DBG_STATE_IDLE: return "IDLE"; 52438efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall case DBG_STATE_PREPARED: return "PREPARED"; 52538efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall case DBG_STATE_GLES: return "GLES"; 52638efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall case DBG_STATE_GLES_DONE: return "GLES_DONE"; 52738efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall case DBG_STATE_HWC: return "HWC"; 52838efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall default: return "INVALID"; 52938efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall } 53038efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall} 53138efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall 53238efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hallconst char* VirtualDisplaySurface::dbgSourceStr(Source s) { 53338efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall switch (s) { 53438efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall case SOURCE_SINK: return "SINK"; 53538efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall case SOURCE_SCRATCH: return "SCRATCH"; 53638efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall default: return "INVALID"; 53738efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall } 53838efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall} 53938efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall 54099c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall// --------------------------------------------------------------------------- 54199c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall} // namespace android 54299c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall// --------------------------------------------------------------------------- 543