Layer.cpp revision a350ff98692b3a50cad5cc93f9f83221242ca86a
1edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project/* 2edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Copyright (C) 2007 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 17edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <stdlib.h> 18edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <stdint.h> 19edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <sys/types.h> 20edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 21edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <cutils/properties.h> 22076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian#include <cutils/native_handle.h> 23edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 24edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/Errors.h> 25edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/Log.h> 26edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/StopWatch.h> 27edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 283330b203039dea366d4981db1408a460134b2d2cMathias Agopian#include <ui/GraphicBuffer.h> 29edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <ui/PixelFormat.h> 309cce325fae8adcf7560a28eef394489f09bad74dMathias Agopian 319cce325fae8adcf7560a28eef394489f09bad74dMathias Agopian#include <surfaceflinger/Surface.h> 32edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 33edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "clz.h" 341f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian#include "GLExtensions.h" 35edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "Layer.h" 36edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "SurfaceFlinger.h" 37edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "DisplayHardware/DisplayHardware.h" 38a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian#include "DisplayHardware/HWComposer.h" 39edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 40edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 41edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#define DEBUG_RESIZE 0 42edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 43edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 44edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectnamespace android { 45edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 46ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopiantemplate <typename T> inline T min(T a, T b) { 47ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian return a<b ? a : b; 48ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian} 49ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian 50edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 51edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 5296f0819f81293076e652792794a961543e6750d7Mathias AgopianLayer::Layer(SurfaceFlinger* flinger, 5396f0819f81293076e652792794a961543e6750d7Mathias Agopian DisplayID display, const sp<Client>& client) 5496f0819f81293076e652792794a961543e6750d7Mathias Agopian : LayerBaseClient(flinger, display, client), 551f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian mGLExtensions(GLExtensions::getInstance()), 56401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian mNeedsBlending(true), 57d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian mNeedsDithering(false), 58b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian mSecure(false), 591f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian mTextureManager(), 60a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian mBufferManager(mTextureManager), 61a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian mWidth(0), mHeight(0), mFixedSize(false) 62edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 63edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 64edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 65edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectLayer::~Layer() 66edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 67bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian // FIXME: must be called from the main UI thread 68bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian EGLDisplay dpy(mFlinger->graphicPlane(0).getEGLDisplay()); 69bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian mBufferManager.destroy(dpy); 70bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian 71b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian // we can use getUserClientUnsafe here because we know we're 72b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian // single-threaded at that point. 73b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian sp<UserClient> ourClient(mUserClientRef.getUserClientUnsafe()); 74b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian if (ourClient != 0) { 75b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian ourClient->detachLayer(this); 76b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian } 77d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 78d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 79b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopianstatus_t Layer::setToken(const sp<UserClient>& userClient, 80b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian SharedClient* sharedClient, int32_t token) 8196f0819f81293076e652792794a961543e6750d7Mathias Agopian{ 82579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian sp<SharedBufferServer> lcblk = new SharedBufferServer( 83b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian sharedClient, token, mBufferManager.getDefaultBufferCount(), 84b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian getIdentity()); 8596f0819f81293076e652792794a961543e6750d7Mathias Agopian 86b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian status_t err = mUserClientRef.setToken(userClient, lcblk, token); 87579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian 88579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian LOGE_IF(err != NO_ERROR, 89579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian "ClientRef::setToken(%p, %p, %u) failed", 90579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian userClient.get(), lcblk.get(), token); 91579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian 92579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian if (err == NO_ERROR) { 93579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian // we need to free the buffers associated with this surface 94b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian } 9596f0819f81293076e652792794a961543e6750d7Mathias Agopian 96b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian return err; 97b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian} 9896f0819f81293076e652792794a961543e6750d7Mathias Agopian 99b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopianint32_t Layer::getToken() const 100b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian{ 101b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian return mUserClientRef.getToken(); 10296f0819f81293076e652792794a961543e6750d7Mathias Agopian} 10396f0819f81293076e652792794a961543e6750d7Mathias Agopian 104579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopiansp<UserClient> Layer::getClient() const 105579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian{ 106579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian return mUserClientRef.getClient(); 107579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian} 108579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian 109d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian// called with SurfaceFlinger::mStateLock as soon as the layer is entered 110d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian// in the purgatory list 111d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopianvoid Layer::onRemoved() 112d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian{ 113b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian ClientRef::Access sharedClient(mUserClientRef); 114b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian SharedBufferServer* lcblk(sharedClient.get()); 115b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian if (lcblk) { 11696f0819f81293076e652792794a961543e6750d7Mathias Agopian // wake up the condition 11796f0819f81293076e652792794a961543e6750d7Mathias Agopian lcblk->setStatus(NO_INIT); 11896f0819f81293076e652792794a961543e6750d7Mathias Agopian } 11948d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian} 120cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian 121076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopiansp<LayerBaseClient::Surface> Layer::createSurface() const 122edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 123edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return mSurface; 124edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 125edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1269a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopianstatus_t Layer::ditch() 1279a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian{ 128bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian // NOTE: Called from the main UI thread 129bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian 1300aa758d64ac530833ce9a311b164c9175a7a054cMathias Agopian // the layer is not on screen anymore. free as much resources as possible 131f5430db059be3e771c004d0ada594bf8820d0517Mathias Agopian mFreezeLock.clear(); 132bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian 133bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian EGLDisplay dpy(mFlinger->graphicPlane(0).getEGLDisplay()); 134bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian mBufferManager.destroy(dpy); 135bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian mSurface.clear(); 136bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian 137bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian Mutex::Autolock _l(mLock); 138bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian mWidth = mHeight = 0; 1399a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian return NO_ERROR; 1409a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian} 1419a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian 142f9d932774e06d5122c48b47d8cabd791783f56d2Mathias Agopianstatus_t Layer::setBuffers( uint32_t w, uint32_t h, 143edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project PixelFormat format, uint32_t flags) 144edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 145401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian // this surfaces pixel format 146edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project PixelFormatInfo info; 147edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t err = getPixelFormatInfo(format, &info); 148edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (err) return err; 149edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 150401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian // the display's pixel format 151401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian const DisplayHardware& hw(graphicPlane(0).displayHardware()); 152ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian uint32_t const maxSurfaceDims = min( 153ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian hw.getMaxTextureSize(), hw.getMaxViewportDims()); 154ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian 155ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian // never allow a surface larger than what our underlying GL implementation 156ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian // can handle. 157ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian if ((uint32_t(w)>maxSurfaceDims) || (uint32_t(h)>maxSurfaceDims)) { 158ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian return BAD_VALUE; 159ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian } 160ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian 161401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian PixelFormatInfo displayInfo; 162401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian getPixelFormatInfo(hw.getFormat(), &displayInfo); 163a4b740ed89074cda898a30eb1b029b0d3a5de1a5Mathias Agopian const uint32_t hwFlags = hw.getFlags(); 164a4b740ed89074cda898a30eb1b029b0d3a5de1a5Mathias Agopian 165cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian mFormat = format; 166f955be995d9aa5eb2c4b86246b2f85797e21e003Mathias Agopian mReqFormat = format; 167ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian mWidth = w; 168cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian mHeight = h; 1693330b203039dea366d4981db1408a460134b2d2cMathias Agopian mSecure = (flags & ISurfaceComposer::eSecure) ? true : false; 170edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mNeedsBlending = (info.h_alpha - info.l_alpha) > 0; 171ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian 172401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian // we use the red index 173401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian int displayRedSize = displayInfo.getSize(PixelFormatInfo::INDEX_RED); 174401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian int layerRedsize = info.getSize(PixelFormatInfo::INDEX_RED); 175401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian mNeedsDithering = layerRedsize > displayRedSize; 176401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian 17796f0819f81293076e652792794a961543e6750d7Mathias Agopian mSurface = new SurfaceLayer(mFlinger, this); 178edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 179edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 180edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 181a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopianvoid Layer::setGeometry(hwc_layer_t* hwcl) 182a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian{ 183a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->compositionType = HWC_FRAMEBUFFER; 184a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->hints = 0; 185a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->flags = 0; 186a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->transform = 0; 187a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->blending = HWC_BLENDING_NONE; 188a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 189a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian // we can't do alpha-fade with the hwc HAL 190a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian const State& s(drawingState()); 191a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian if (s.alpha < 0xFF) { 192a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->flags = HWC_SKIP_LAYER; 193a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return; 194a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 195a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 196a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian // we can only handle simple transformation 197a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian if (mOrientation & Transform::ROT_INVALID) { 198a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->flags = HWC_SKIP_LAYER; 199a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return; 200a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 201a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 202a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->transform = mOrientation; 203a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 204a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian if (needsBlending()) { 205a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->blending = mPremultipliedAlpha ? 206a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian HWC_BLENDING_PREMULT : HWC_BLENDING_COVERAGE; 207a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 208a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 209a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->displayFrame.left = mTransformedBounds.left; 210a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->displayFrame.top = mTransformedBounds.top; 211a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->displayFrame.right = mTransformedBounds.right; 212a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->displayFrame.bottom = mTransformedBounds.bottom; 213a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 214a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->visibleRegionScreen.rects = 215a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian reinterpret_cast<hwc_rect_t const *>( 216a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian visibleRegionScreen.getArray( 217a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian &hwcl->visibleRegionScreen.numRects)); 218a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 219a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 220a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopianvoid Layer::setPerFrameData(hwc_layer_t* hwcl) { 221a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian sp<GraphicBuffer> buffer(mBufferManager.getActiveBuffer()); 222a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian if (buffer == NULL) { 223a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian // this situation can happen if we ran out of memory for instance. 224a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian // not much we can do. continue to use whatever texture was bound 225a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian // to this context. 226a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->handle = NULL; 227a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return; 228a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 229a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->handle = const_cast<native_handle_t*>(buffer->handle); 230a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian // TODO: set the crop value properly 231a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->sourceCrop.left = 0; 232a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->sourceCrop.top = 0; 233a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->sourceCrop.right = buffer->width; 234a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->sourceCrop.bottom = buffer->height; 235a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 236a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 237edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid Layer::reloadTexture(const Region& dirty) 238edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 239d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian sp<GraphicBuffer> buffer(mBufferManager.getActiveBuffer()); 2408f03b47432f007b1fb3438608361ebf4e3a1310bMathias Agopian if (buffer == NULL) { 2418f03b47432f007b1fb3438608361ebf4e3a1310bMathias Agopian // this situation can happen if we ran out of memory for instance. 2428f03b47432f007b1fb3438608361ebf4e3a1310bMathias Agopian // not much we can do. continue to use whatever texture was bound 2438f03b47432f007b1fb3438608361ebf4e3a1310bMathias Agopian // to this context. 2448f03b47432f007b1fb3438608361ebf4e3a1310bMathias Agopian return; 2458f03b47432f007b1fb3438608361ebf4e3a1310bMathias Agopian } 2468f03b47432f007b1fb3438608361ebf4e3a1310bMathias Agopian 2471f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian if (mGLExtensions.haveDirectTexture()) { 248d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian EGLDisplay dpy(mFlinger->graphicPlane(0).getEGLDisplay()); 249d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian if (mBufferManager.initEglImage(dpy, buffer) != NO_ERROR) { 250d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian // not sure what we can do here... 251d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian goto slowpath; 252076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian } 2531f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian } else { 254fcfeb4b5970c8f361634429934a2518d7e8328ddMathias Agopianslowpath: 255076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian GGLSurface t; 2563330b203039dea366d4981db1408a460134b2d2cMathias Agopian status_t res = buffer->lock(&t, GRALLOC_USAGE_SW_READ_OFTEN); 2570926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian LOGE_IF(res, "error %d (%s) locking buffer %p", 2580926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian res, strerror(res), buffer.get()); 2590926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian if (res == NO_ERROR) { 260d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian mBufferManager.loadTexture(dirty, t); 2610926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian buffer->unlock(); 262076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian } 263edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 264edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 265edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 266edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid Layer::onDraw(const Region& clip) const 267edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 268d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian Texture tex(mBufferManager.getActiveTexture()); 269d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian if (tex.name == -1LU) { 270edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // the texture has not been created yet, this Layer has 271179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // in fact never been drawn into. This happens frequently with 272179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // SurfaceView because the WindowManager can't know when the client 273179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // has drawn the first time. 274179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian 275179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // If there is nothing under us, we paint the screen in black, otherwise 276179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // we just skip this update. 277179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian 278179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // figure out if there is something below us 279179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian Region under; 280179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian const SurfaceFlinger::LayerVector& drawingLayers(mFlinger->mDrawingState.layersSortedByZ); 281179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian const size_t count = drawingLayers.size(); 282179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian for (size_t i=0 ; i<count ; ++i) { 283179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian const sp<LayerBase>& layer(drawingLayers[i]); 284179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian if (layer.get() == static_cast<LayerBase const*>(this)) 285179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian break; 286179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian under.orSelf(layer->visibleRegionScreen); 287179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian } 288179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // if not everything below us is covered, we plug the holes! 289179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian Region holes(clip.subtract(under)); 290179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian if (!holes.isEmpty()) { 2910a91775c4df380d6a5b7f3ccad5127388ac01306Mathias Agopian clearWithOpenGL(holes, 0, 0, 0, 1); 292179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian } 293edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return; 294edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 295d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian drawWithOpenGL(clip, tex); 296edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 297edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 298a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopianbool Layer::needsFiltering() const 299a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian{ 300a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian if (!(mFlags & DisplayHardware::SLOW_CONFIG)) { 301a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian // NOTE: there is a race here, because mFixedSize is updated in a 302a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian // binder transaction. however, it doesn't really matter since it is 303a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian // evaluated each time we draw. To be perfectly correct, this flag 304a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian // would have to be associated with a buffer. 305a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian if (mFixedSize) 306a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian return true; 307a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian } 308a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian return LayerBase::needsFiltering(); 309a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian} 310a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian 311b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian 312b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopianstatus_t Layer::setBufferCount(int bufferCount) 313b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian{ 314b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian ClientRef::Access sharedClient(mUserClientRef); 315b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian SharedBufferServer* lcblk(sharedClient.get()); 316b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian if (!lcblk) { 317b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian // oops, the client is already gone 318b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian return DEAD_OBJECT; 319b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian } 320b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian 321bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian // NOTE: lcblk->resize() is protected by an internal lock 322bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian status_t err = lcblk->resize(bufferCount); 323bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian if (err == NO_ERROR) 324bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian mBufferManager.resize(bufferCount); 325b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian 326b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian return err; 327b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian} 328b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian 329a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopiansp<GraphicBuffer> Layer::requestBuffer(int index, 330a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian uint32_t reqWidth, uint32_t reqHeight, uint32_t reqFormat, 331a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian uint32_t usage) 332edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 3333330b203039dea366d4981db1408a460134b2d2cMathias Agopian sp<GraphicBuffer> buffer; 33448d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian 335b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian if (int32_t(reqWidth | reqHeight | reqFormat) < 0) 336a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian return buffer; 337a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 338a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian if ((!reqWidth && reqHeight) || (reqWidth && !reqHeight)) 339a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian return buffer; 340a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 34148d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian // this ensures our client doesn't go away while we're accessing 34248d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian // the shared area. 343b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian ClientRef::Access sharedClient(mUserClientRef); 344b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian SharedBufferServer* lcblk(sharedClient.get()); 345b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian if (!lcblk) { 34648d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian // oops, the client is already gone 34748d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian return buffer; 34848d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian } 34948d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian 350076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian /* 351cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian * This is called from the client's Surface::dequeue(). This can happen 352cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian * at any time, especially while we're in the middle of using the 353cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian * buffer 'index' as our front buffer. 354076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian */ 35548d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian 356208cb0772429b9ac800010829ecc7b854bdc2d24Mathias Agopian status_t err = NO_ERROR; 357a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian uint32_t w, h, f; 35848d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian { // scope for the lock 35948d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian Mutex::Autolock _l(mLock); 360a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian const bool fixedSizeChanged = mFixedSize != (reqWidth && reqHeight); 361a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian const bool formatChanged = mReqFormat != reqFormat; 362a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian mReqWidth = reqWidth; 363a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian mReqHeight = reqHeight; 364a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian mReqFormat = reqFormat; 365a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian mFixedSize = reqWidth && reqHeight; 366a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian w = reqWidth ? reqWidth : mWidth; 367a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian h = reqHeight ? reqHeight : mHeight; 368a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian f = reqFormat ? reqFormat : mFormat; 369a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian if (fixedSizeChanged || formatChanged) { 370a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian lcblk->reallocateAllExcept(index); 371a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian } 37248d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian } 37348d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian 374208cb0772429b9ac800010829ecc7b854bdc2d24Mathias Agopian // here we have to reallocate a new buffer because the buffer could be 375208cb0772429b9ac800010829ecc7b854bdc2d24Mathias Agopian // used as the front buffer, or by a client in our process 376208cb0772429b9ac800010829ecc7b854bdc2d24Mathias Agopian // (eg: status bar), and we can't release the handle under its feet. 3773330b203039dea366d4981db1408a460134b2d2cMathias Agopian const uint32_t effectiveUsage = getEffectiveUsage(usage); 378208cb0772429b9ac800010829ecc7b854bdc2d24Mathias Agopian buffer = new GraphicBuffer(w, h, f, effectiveUsage); 379208cb0772429b9ac800010829ecc7b854bdc2d24Mathias Agopian err = buffer->initCheck(); 380cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian 381cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian if (err || buffer->handle == 0) { 382cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian LOGE_IF(err || buffer->handle == 0, 383cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian "Layer::requestBuffer(this=%p), index=%d, w=%d, h=%d failed (%s)", 384cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian this, index, w, h, strerror(-err)); 385edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 386cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian LOGD_IF(DEBUG_RESIZE, 3877e4a587f6038bcf9b58ca615fce9e52fd47e30c3Mathias Agopian "Layer::requestBuffer(this=%p), index=%d, w=%d, h=%d, handle=%p", 3887e4a587f6038bcf9b58ca615fce9e52fd47e30c3Mathias Agopian this, index, w, h, buffer->handle); 389edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 390edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 391cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian if (err == NO_ERROR && buffer->handle != 0) { 39248d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian Mutex::Autolock _l(mLock); 393a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian mBufferManager.attachBuffer(index, buffer); 394f9d932774e06d5122c48b47d8cabd791783f56d2Mathias Agopian } 395cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian return buffer; 396f9d932774e06d5122c48b47d8cabd791783f56d2Mathias Agopian} 397f9d932774e06d5122c48b47d8cabd791783f56d2Mathias Agopian 3983330b203039dea366d4981db1408a460134b2d2cMathias Agopianuint32_t Layer::getEffectiveUsage(uint32_t usage) const 3993330b203039dea366d4981db1408a460134b2d2cMathias Agopian{ 4003330b203039dea366d4981db1408a460134b2d2cMathias Agopian /* 4013330b203039dea366d4981db1408a460134b2d2cMathias Agopian * buffers used for software rendering, but h/w composition 4023330b203039dea366d4981db1408a460134b2d2cMathias Agopian * are allocated with SW_READ_OFTEN | SW_WRITE_OFTEN | HW_TEXTURE 4033330b203039dea366d4981db1408a460134b2d2cMathias Agopian * 4043330b203039dea366d4981db1408a460134b2d2cMathias Agopian * buffers used for h/w rendering and h/w composition 4053330b203039dea366d4981db1408a460134b2d2cMathias Agopian * are allocated with HW_RENDER | HW_TEXTURE 4063330b203039dea366d4981db1408a460134b2d2cMathias Agopian * 4073330b203039dea366d4981db1408a460134b2d2cMathias Agopian * buffers used with h/w rendering and either NPOT or no egl_image_ext 4083330b203039dea366d4981db1408a460134b2d2cMathias Agopian * are allocated with SW_READ_RARELY | HW_RENDER 4093330b203039dea366d4981db1408a460134b2d2cMathias Agopian * 4103330b203039dea366d4981db1408a460134b2d2cMathias Agopian */ 4113330b203039dea366d4981db1408a460134b2d2cMathias Agopian 4123330b203039dea366d4981db1408a460134b2d2cMathias Agopian if (mSecure) { 4133330b203039dea366d4981db1408a460134b2d2cMathias Agopian // secure buffer, don't store it into the GPU 4143330b203039dea366d4981db1408a460134b2d2cMathias Agopian usage = GraphicBuffer::USAGE_SW_READ_OFTEN | 4153330b203039dea366d4981db1408a460134b2d2cMathias Agopian GraphicBuffer::USAGE_SW_WRITE_OFTEN; 4163330b203039dea366d4981db1408a460134b2d2cMathias Agopian } else { 4173330b203039dea366d4981db1408a460134b2d2cMathias Agopian // it's allowed to modify the usage flags here, but generally 4183330b203039dea366d4981db1408a460134b2d2cMathias Agopian // the requested flags should be honored. 41989141f949270100d1cacecf99cc2ff25fce79087Mathias Agopian // request EGLImage for all buffers 42089141f949270100d1cacecf99cc2ff25fce79087Mathias Agopian usage |= GraphicBuffer::USAGE_HW_TEXTURE; 4213330b203039dea366d4981db1408a460134b2d2cMathias Agopian } 4223330b203039dea366d4981db1408a460134b2d2cMathias Agopian return usage; 4233330b203039dea366d4981db1408a460134b2d2cMathias Agopian} 4243330b203039dea366d4981db1408a460134b2d2cMathias Agopian 425edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectuint32_t Layer::doTransaction(uint32_t flags) 426edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 427edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const Layer::State& front(drawingState()); 428edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const Layer::State& temp(currentState()); 429edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 430a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian const bool sizeChanged = (front.requested_w != temp.requested_w) || 431a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian (front.requested_h != temp.requested_h); 432a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 433a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian if (sizeChanged) { 434cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian // the size changed, we need to ask our client to request a new buffer 435edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project LOGD_IF(DEBUG_RESIZE, 436a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian "resize (layer=%p), requested (%dx%d), drawing (%d,%d)", 437a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian this, 438a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian int(temp.requested_w), int(temp.requested_h), 439a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian int(front.requested_w), int(front.requested_h)); 440a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 441a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian if (!isFixedSize()) { 442a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian // we're being resized and there is a freeze display request, 443a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian // acquire a freeze lock, so that the screen stays put 444a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian // until we've redrawn at the new size; this is to avoid 445a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian // glitches upon orientation changes. 446a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian if (mFlinger->hasFreezeRequest()) { 447a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian // if the surface is hidden, don't try to acquire the 448a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian // freeze lock, since hidden surfaces may never redraw 449a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian if (!(front.flags & ISurfaceComposer::eLayerHidden)) { 450a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian mFreezeLock = mFlinger->getFreezeLock(); 451a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian } 452edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 453caa600c4a1af1eefd108cf2ec3d86068af35111fMathias Agopian 454a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian // this will make sure LayerBase::doTransaction doesn't update 455a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian // the drawing state's size 456a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian Layer::State& editDraw(mDrawingState); 457a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian editDraw.requested_w = temp.requested_w; 458a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian editDraw.requested_h = temp.requested_h; 459df3e0b934f2822ea0a334777e51e681f04a64d7cMathias Agopian 460a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian // record the new size, form this point on, when the client request 461a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian // a buffer, it'll get the new size. 462a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian setBufferSize(temp.requested_w, temp.requested_h); 4636656dbc81273424d9b4bf78c42a4e179dbe1cb71Mathias Agopian 464b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian ClientRef::Access sharedClient(mUserClientRef); 465b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian SharedBufferServer* lcblk(sharedClient.get()); 466b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian if (lcblk) { 46796f0819f81293076e652792794a961543e6750d7Mathias Agopian // all buffers need reallocation 46896f0819f81293076e652792794a961543e6750d7Mathias Agopian lcblk->reallocateAll(); 46996f0819f81293076e652792794a961543e6750d7Mathias Agopian } 470a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian } else { 471a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian // record the new size 472a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian setBufferSize(temp.requested_w, temp.requested_h); 473a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian } 474edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 475cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian 476edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (temp.sequence != front.sequence) { 477edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (temp.flags & ISurfaceComposer::eLayerHidden || temp.alpha == 0) { 478edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // this surface is now hidden, so it shouldn't hold a freeze lock 479edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // (it may never redraw, which is fine if it is hidden) 480edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mFreezeLock.clear(); 481edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 482edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 483edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 484edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return LayerBase::doTransaction(flags); 485edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 486edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 487a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopianvoid Layer::setBufferSize(uint32_t w, uint32_t h) { 488cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian Mutex::Autolock _l(mLock); 489cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian mWidth = w; 490cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian mHeight = h; 491edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 492edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 493a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopianbool Layer::isFixedSize() const { 494a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian Mutex::Autolock _l(mLock); 495a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian return mFixedSize; 496a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian} 497a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 498edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 499edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// pageflip handling... 500edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 501edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 502edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid Layer::lockPageFlip(bool& recomputeVisibleRegions) 503edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 504b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian ClientRef::Access sharedClient(mUserClientRef); 505b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian SharedBufferServer* lcblk(sharedClient.get()); 506b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian if (!lcblk) { 50796f0819f81293076e652792794a961543e6750d7Mathias Agopian // client died 50896f0819f81293076e652792794a961543e6750d7Mathias Agopian recomputeVisibleRegions = true; 50996f0819f81293076e652792794a961543e6750d7Mathias Agopian return; 51096f0819f81293076e652792794a961543e6750d7Mathias Agopian } 51196f0819f81293076e652792794a961543e6750d7Mathias Agopian 512cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian ssize_t buf = lcblk->retireAndLock(); 513d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian if (buf == NOT_ENOUGH_DATA) { 514d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian // NOTE: This is not an error, it simply means there is nothing to 515d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian // retire. The buffer is locked because we will use it 516cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian // for composition later in the loop 517edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return; 518edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 519d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian 520d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian if (buf < NO_ERROR) { 521b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian LOGE("retireAndLock() buffer index (%d) out of range", int(buf)); 522d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian mPostedDirtyRegion.clear(); 523d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian return; 524d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian } 525d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian 526cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian // we retired a buffer, which becomes the new front buffer 527d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian if (mBufferManager.setActiveBufferIndex(buf) < NO_ERROR) { 528b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian LOGE("retireAndLock() buffer index (%d) out of range", int(buf)); 529d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian mPostedDirtyRegion.clear(); 530d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian return; 531d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian } 532edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 533cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian // get the dirty region 5343330b203039dea366d4981db1408a460134b2d2cMathias Agopian sp<GraphicBuffer> newFrontBuffer(getBuffer(buf)); 535d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian if (newFrontBuffer != NULL) { 536d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // compute the posted region 537d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian const Region dirty(lcblk->getDirtyRegion(buf)); 538d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian mPostedDirtyRegion = dirty.intersect( newFrontBuffer->getBounds() ); 539d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian 540d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // update the layer size and release freeze-lock 541d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian const Layer::State& front(drawingState()); 542d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian if (newFrontBuffer->getWidth() == front.requested_w && 543d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian newFrontBuffer->getHeight() == front.requested_h) 544df3e0b934f2822ea0a334777e51e681f04a64d7cMathias Agopian { 545d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian if ((front.w != front.requested_w) || 546d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian (front.h != front.requested_h)) 547d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian { 548d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // Here we pretend the transaction happened by updating the 549d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // current and drawing states. Drawing state is only accessed 550d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // in this thread, no need to have it locked 551d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian Layer::State& editDraw(mDrawingState); 552d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian editDraw.w = editDraw.requested_w; 553d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian editDraw.h = editDraw.requested_h; 554d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian 555d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // We also need to update the current state so that we don't 556d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // end-up doing too much work during the next transaction. 557d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // NOTE: We actually don't need hold the transaction lock here 558d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // because State::w and State::h are only accessed from 559d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // this thread 560d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian Layer::State& editTemp(currentState()); 561d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian editTemp.w = editDraw.w; 562d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian editTemp.h = editDraw.h; 563d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian 564d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // recompute visible region 565d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian recomputeVisibleRegions = true; 566d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian } 5678f2d50521653f24c2a5e77b627dc015c7fbd656aMathias Agopian 568d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // we now have the correct size, unfreeze the screen 569d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian mFreezeLock.clear(); 570d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian } 571d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian } else { 572d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // this should not happen unless we ran out of memory while 573d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // allocating the buffer. we're hoping that things will get back 574d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // to normal the next time the app tries to draw into this buffer. 575d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // meanwhile, pretend the screen didn't update. 576d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian mPostedDirtyRegion.clear(); 577caa600c4a1af1eefd108cf2ec3d86068af35111fMathias Agopian } 578caa600c4a1af1eefd108cf2ec3d86068af35111fMathias Agopian 579e700501d0e888ead9ac6456c0a6fd74d634aa5fbMathias Agopian if (lcblk->getQueuedCount()) { 580e700501d0e888ead9ac6456c0a6fd74d634aa5fbMathias Agopian // signal an event if we have more buffers waiting 581e700501d0e888ead9ac6456c0a6fd74d634aa5fbMathias Agopian mFlinger->signalEvent(); 582e700501d0e888ead9ac6456c0a6fd74d634aa5fbMathias Agopian } 583edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 584245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian /* a buffer was posted, so we need to call reloadTexture(), which 585245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian * will update our internal data structures (eg: EGLImageKHR or 586245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian * texture names). we need to do this even if mPostedDirtyRegion is 587245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian * empty -- it's orthogonal to the fact that a new buffer was posted, 588245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian * for instance, a degenerate case could be that the user did an empty 589245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian * update but repainted the buffer with appropriate content (after a 590245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian * resize for instance). 591245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian */ 592245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian reloadTexture( mPostedDirtyRegion ); 593edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 594edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 595edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid Layer::unlockPageFlip( 596edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const Transform& planeTransform, Region& outDirtyRegion) 597edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 598edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region dirtyRegion(mPostedDirtyRegion); 599edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (!dirtyRegion.isEmpty()) { 600edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mPostedDirtyRegion.clear(); 601edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // The dirty region is given in the layer's coordinate space 602edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // transform the dirty region by the surface's transformation 603edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // and the global transformation. 604edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const Layer::State& s(drawingState()); 605edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const Transform tr(planeTransform * s.transform); 606edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project dirtyRegion = tr.transform(dirtyRegion); 607edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 608edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // At this point, the dirty region is in screen space. 609edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // Make sure it's constrained by the visible region (which 610edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // is in screen space as well). 611edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project dirtyRegion.andSelf(visibleRegionScreen); 612edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project outDirtyRegion.orSelf(dirtyRegion); 613edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 614c61de17f143b5f806c5bab9cc58910a322302b70Mathias Agopian if (visibleRegionScreen.isEmpty()) { 615c61de17f143b5f806c5bab9cc58910a322302b70Mathias Agopian // an invisible layer should not hold a freeze-lock 6161b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian // (because it may never be updated and therefore never release it) 617c61de17f143b5f806c5bab9cc58910a322302b70Mathias Agopian mFreezeLock.clear(); 618c61de17f143b5f806c5bab9cc58910a322302b70Mathias Agopian } 619edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 620edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 621edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid Layer::finishPageFlip() 622edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 623b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian ClientRef::Access sharedClient(mUserClientRef); 624b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian SharedBufferServer* lcblk(sharedClient.get()); 625b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian if (lcblk) { 62696f0819f81293076e652792794a961543e6750d7Mathias Agopian int buf = mBufferManager.getActiveBufferIndex(); 627b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian if (buf >= 0) { 628b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian status_t err = lcblk->unlock( buf ); 629b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian LOGE_IF(err!=NO_ERROR, 630b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian "layer %p, buffer=%d wasn't locked!", 631b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian this, buf); 632b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian } 63396f0819f81293076e652792794a961543e6750d7Mathias Agopian } 634edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 635edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 6361b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 6371b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopianvoid Layer::dump(String8& result, char* buffer, size_t SIZE) const 6381b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian{ 6391b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian LayerBaseClient::dump(result, buffer, SIZE); 6401b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 641b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian ClientRef::Access sharedClient(mUserClientRef); 642b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian SharedBufferServer* lcblk(sharedClient.get()); 643b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian uint32_t totalTime = 0; 644b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian if (lcblk) { 645b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian SharedBufferStack::Statistics stats = lcblk->getStats(); 646b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian totalTime= stats.totalTime; 647b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian result.append( lcblk->dump(" ") ); 648b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian } 649b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 6501b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian sp<const GraphicBuffer> buf0(getBuffer(0)); 6511b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian sp<const GraphicBuffer> buf1(getBuffer(1)); 6521b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian uint32_t w0=0, h0=0, s0=0; 6531b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian uint32_t w1=0, h1=0, s1=0; 6541b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian if (buf0 != 0) { 6551b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian w0 = buf0->getWidth(); 6561b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian h0 = buf0->getHeight(); 6571b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian s0 = buf0->getStride(); 6581b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian } 6591b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian if (buf1 != 0) { 6601b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian w1 = buf1->getWidth(); 6611b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian h1 = buf1->getHeight(); 6621b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian s1 = buf1->getStride(); 6631b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian } 6641b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian snprintf(buffer, SIZE, 6651b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian " " 6661b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian "format=%2d, [%3ux%3u:%3u] [%3ux%3u:%3u]," 6671b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian " freezeLock=%p, dq-q-time=%u us\n", 668b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian mFormat, w0, h0, s0, w1, h1, s1, 669b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian getFreezeLock().get(), totalTime); 6701b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 6711b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian result.append(buffer); 6721b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian} 6731b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 674076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian// --------------------------------------------------------------------------- 675076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 676b7e930db175c192464cebdeb49eb56cf6dd60114Mathias AgopianLayer::ClientRef::ClientRef() 677579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian : mControlBlock(0), mToken(-1) { 678b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian} 679b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 680b7e930db175c192464cebdeb49eb56cf6dd60114Mathias AgopianLayer::ClientRef::~ClientRef() { 681b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian} 682b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 683b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopianint32_t Layer::ClientRef::getToken() const { 684b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian Mutex::Autolock _l(mLock); 685b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian return mToken; 686b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian} 687b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 688579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopiansp<UserClient> Layer::ClientRef::getClient() const { 689579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian Mutex::Autolock _l(mLock); 690579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian return mUserClient.promote(); 691579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian} 692579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian 693b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopianstatus_t Layer::ClientRef::setToken(const sp<UserClient>& uc, 694579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian const sp<SharedBufferServer>& sharedClient, int32_t token) { 695b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian Mutex::Autolock _l(mLock); 696579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian 697579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian { // scope for strong mUserClient reference 698579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian sp<UserClient> userClient(mUserClient.promote()); 699579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian if (mUserClient != 0 && mControlBlock != 0) { 700579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian mControlBlock->setStatus(NO_INIT); 701579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian } 702579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian } 703579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian 704b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian mUserClient = uc; 705b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian mToken = token; 706579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian mControlBlock = sharedClient; 707b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian return NO_ERROR; 708b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian} 709b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 710b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopiansp<UserClient> Layer::ClientRef::getUserClientUnsafe() const { 711b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian return mUserClient.promote(); 712b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian} 713b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 714b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian// this class gives us access to SharedBufferServer safely 715b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian// it makes sure the UserClient (and its associated shared memory) 716b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian// won't go away while we're accessing it. 717b7e930db175c192464cebdeb49eb56cf6dd60114Mathias AgopianLayer::ClientRef::Access::Access(const ClientRef& ref) 718579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian : mControlBlock(0) 719b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian{ 720b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian Mutex::Autolock _l(ref.mLock); 721b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian mUserClientStrongRef = ref.mUserClient.promote(); 722b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian if (mUserClientStrongRef != 0) 723579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian mControlBlock = ref.mControlBlock; 724579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian} 725579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian 726579b3f88d03d06b897b778bd11818f5104677d1dMathias AgopianLayer::ClientRef::Access::~Access() 727579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian{ 728b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian} 729b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 730b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian// --------------------------------------------------------------------------- 731b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 732d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias AgopianLayer::BufferManager::BufferManager(TextureManager& tm) 733bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian : mNumBuffers(NUM_BUFFERS), mTextureManager(tm), 734b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian mActiveBuffer(-1), mFailover(false) 735bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian{ 736bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian} 737bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian 738bb641244d7d73312dc65b8e338df18b22e335107Mathias AgopianLayer::BufferManager::~BufferManager() 739d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian{ 740d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 741d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 742bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopianstatus_t Layer::BufferManager::resize(size_t size) 743bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian{ 744bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian Mutex::Autolock _l(mLock); 745bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian mNumBuffers = size; 746bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian return NO_ERROR; 747d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 748d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 749d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian// only for debugging 750d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopiansp<GraphicBuffer> Layer::BufferManager::getBuffer(size_t index) const { 751d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian return mBufferData[index].buffer; 752d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 753d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 754d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopianstatus_t Layer::BufferManager::setActiveBufferIndex(size_t index) { 755d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian mActiveBuffer = index; 756d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian return NO_ERROR; 757d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 758d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 759d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopiansize_t Layer::BufferManager::getActiveBufferIndex() const { 760d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian return mActiveBuffer; 761d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 762d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 763d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias AgopianTexture Layer::BufferManager::getActiveTexture() const { 764bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian Texture res; 765b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian if (mFailover || mActiveBuffer<0) { 766bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian res = mFailoverTexture; 767bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian } else { 768bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian static_cast<Image&>(res) = mBufferData[mActiveBuffer].texture; 769bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian } 770bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian return res; 771d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 772d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 773d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopiansp<GraphicBuffer> Layer::BufferManager::getActiveBuffer() const { 774b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian sp<GraphicBuffer> result; 775b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian const ssize_t activeBuffer = mActiveBuffer; 776b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian if (activeBuffer >= 0) { 777b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian BufferData const * const buffers = mBufferData; 778b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian Mutex::Autolock _l(mLock); 779b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian result = buffers[activeBuffer].buffer; 780b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian } 781b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian return result; 782d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 783d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 784d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopiansp<GraphicBuffer> Layer::BufferManager::detachBuffer(size_t index) 785d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian{ 786bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian BufferData* const buffers = mBufferData; 787d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian sp<GraphicBuffer> buffer; 788d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian Mutex::Autolock _l(mLock); 789bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian buffer = buffers[index].buffer; 790bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian buffers[index].buffer = 0; 791d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian return buffer; 792d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 793d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 794d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopianstatus_t Layer::BufferManager::attachBuffer(size_t index, 795d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian const sp<GraphicBuffer>& buffer) 796d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian{ 797bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian BufferData* const buffers = mBufferData; 798d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian Mutex::Autolock _l(mLock); 799bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian buffers[index].buffer = buffer; 800bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian buffers[index].texture.dirty = true; 801d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian return NO_ERROR; 802d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 803d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 804d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopianstatus_t Layer::BufferManager::destroy(EGLDisplay dpy) 805d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian{ 806bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian BufferData* const buffers = mBufferData; 807bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian size_t num; 808bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian { // scope for the lock 809bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian Mutex::Autolock _l(mLock); 810bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian num = mNumBuffers; 811bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian for (size_t i=0 ; i<num ; i++) { 812bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian buffers[i].buffer = 0; 813bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian } 814bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian } 815bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian for (size_t i=0 ; i<num ; i++) { 816bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian destroyTexture(&buffers[i].texture, dpy); 817d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian } 818d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian destroyTexture(&mFailoverTexture, dpy); 819d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian return NO_ERROR; 820d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 821d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 822d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopianstatus_t Layer::BufferManager::initEglImage(EGLDisplay dpy, 823d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian const sp<GraphicBuffer>& buffer) 824d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian{ 825b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian status_t err = NO_INIT; 826b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian ssize_t index = mActiveBuffer; 827b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian if (index >= 0) { 8281f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian if (!mFailover) { 8291f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian Image& texture(mBufferData[index].texture); 8301f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian err = mTextureManager.initEglImage(&texture, dpy, buffer); 8311f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian // if EGLImage fails, we switch to regular texture mode, and we 8321f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian // free all resources associated with using EGLImages. 8331f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian if (err == NO_ERROR) { 8341f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian mFailover = false; 8351f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian destroyTexture(&mFailoverTexture, dpy); 8361f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian } else { 8371f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian mFailover = true; 8381f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian const size_t num = mNumBuffers; 8391f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian for (size_t i=0 ; i<num ; i++) { 8401f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian destroyTexture(&mBufferData[i].texture, dpy); 8411f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian } 842e049a957ce2a529564a1312dca60e86d0bcb0964Andreas Huber } 8431f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian } else { 8441f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian // we failed once, don't try again 8451f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian err = BAD_VALUE; 846d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian } 847d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian } 848d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian return err; 849d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 850d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 851d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopianstatus_t Layer::BufferManager::loadTexture( 852d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian const Region& dirty, const GGLSurface& t) 853d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian{ 854d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian return mTextureManager.loadTexture(&mFailoverTexture, dirty, t); 855d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 856d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 857bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopianstatus_t Layer::BufferManager::destroyTexture(Image* tex, EGLDisplay dpy) 858bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian{ 859bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian if (tex->name != -1U) { 860bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian glDeleteTextures(1, &tex->name); 861bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian tex->name = -1U; 862bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian } 863bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian if (tex->image != EGL_NO_IMAGE_KHR) { 864bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian eglDestroyImageKHR(dpy, tex->image); 865bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian tex->image = EGL_NO_IMAGE_KHR; 866bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian } 867bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian return NO_ERROR; 868bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian} 869bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian 870d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian// --------------------------------------------------------------------------- 871d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 8729a11206fe793363c0e8897b478cbe6ef8c52b543Mathias AgopianLayer::SurfaceLayer::SurfaceLayer(const sp<SurfaceFlinger>& flinger, 87396f0819f81293076e652792794a961543e6750d7Mathias Agopian const sp<Layer>& owner) 87496f0819f81293076e652792794a961543e6750d7Mathias Agopian : Surface(flinger, owner->getIdentity(), owner) 8759a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian{ 8769a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian} 8779a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian 8789a11206fe793363c0e8897b478cbe6ef8c52b543Mathias AgopianLayer::SurfaceLayer::~SurfaceLayer() 879076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian{ 880076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian} 881076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 882a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopiansp<GraphicBuffer> Layer::SurfaceLayer::requestBuffer(int index, 883a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian uint32_t w, uint32_t h, uint32_t format, uint32_t usage) 884076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian{ 8853330b203039dea366d4981db1408a460134b2d2cMathias Agopian sp<GraphicBuffer> buffer; 886076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian sp<Layer> owner(getOwner()); 887076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian if (owner != 0) { 888bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian /* 889bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian * requestBuffer() cannot be called from the main thread 890bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian * as it could cause a dead-lock, since it may have to wait 891bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian * on conditions updated my the main thread. 892bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian */ 893a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian buffer = owner->requestBuffer(index, w, h, format, usage); 894076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian } 895076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian return buffer; 896076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian} 897edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 898b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopianstatus_t Layer::SurfaceLayer::setBufferCount(int bufferCount) 899b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian{ 900b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian status_t err = DEAD_OBJECT; 901b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian sp<Layer> owner(getOwner()); 902b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian if (owner != 0) { 903bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian /* 904bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian * setBufferCount() cannot be called from the main thread 905bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian * as it could cause a dead-lock, since it may have to wait 906bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian * on conditions updated my the main thread. 907bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian */ 908b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian err = owner->setBufferCount(bufferCount); 909b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian } 910b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian return err; 911b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian} 912b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian 913edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 914edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 915edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 916edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; // namespace android 917