Layer.cpp revision e44d21a247aac5192b8ef397d433a4aefb6ba53e
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; 166ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian mWidth = w; 167cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian mHeight = h; 168eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian 169eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian mReqFormat = format; 170eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian mReqWidth = w; 171eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian mReqHeight = h; 172eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian 1733330b203039dea366d4981db1408a460134b2d2cMathias Agopian mSecure = (flags & ISurfaceComposer::eSecure) ? true : false; 174edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mNeedsBlending = (info.h_alpha - info.l_alpha) > 0; 175ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian 176401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian // we use the red index 177401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian int displayRedSize = displayInfo.getSize(PixelFormatInfo::INDEX_RED); 178401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian int layerRedsize = info.getSize(PixelFormatInfo::INDEX_RED); 179401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian mNeedsDithering = layerRedsize > displayRedSize; 180401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian 18196f0819f81293076e652792794a961543e6750d7Mathias Agopian mSurface = new SurfaceLayer(mFlinger, this); 182edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 183edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 184edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 185a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopianvoid Layer::setGeometry(hwc_layer_t* hwcl) 186a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian{ 187a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->compositionType = HWC_FRAMEBUFFER; 188a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->hints = 0; 189a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->flags = 0; 190a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->transform = 0; 191a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->blending = HWC_BLENDING_NONE; 192a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 193a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian // we can't do alpha-fade with the hwc HAL 194a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian const State& s(drawingState()); 195a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian if (s.alpha < 0xFF) { 196a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->flags = HWC_SKIP_LAYER; 197a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return; 198a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 199a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 200a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian // we can only handle simple transformation 201a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian if (mOrientation & Transform::ROT_INVALID) { 202a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->flags = HWC_SKIP_LAYER; 203a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return; 204a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 205a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 206a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->transform = mOrientation; 207a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 208a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian if (needsBlending()) { 209a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->blending = mPremultipliedAlpha ? 210a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian HWC_BLENDING_PREMULT : HWC_BLENDING_COVERAGE; 211a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 212a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 213a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->displayFrame.left = mTransformedBounds.left; 214a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->displayFrame.top = mTransformedBounds.top; 215a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->displayFrame.right = mTransformedBounds.right; 216a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->displayFrame.bottom = mTransformedBounds.bottom; 217a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 218a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->visibleRegionScreen.rects = 219a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian reinterpret_cast<hwc_rect_t const *>( 220a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian visibleRegionScreen.getArray( 221a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian &hwcl->visibleRegionScreen.numRects)); 222a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 223a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 224a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopianvoid Layer::setPerFrameData(hwc_layer_t* hwcl) { 225a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian sp<GraphicBuffer> buffer(mBufferManager.getActiveBuffer()); 226a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian if (buffer == NULL) { 227a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian // this situation can happen if we ran out of memory for instance. 228a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian // not much we can do. continue to use whatever texture was bound 229a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian // to this context. 230a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->handle = NULL; 231a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return; 232a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 233a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->handle = const_cast<native_handle_t*>(buffer->handle); 234a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian // TODO: set the crop value properly 235a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->sourceCrop.left = 0; 236a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->sourceCrop.top = 0; 237a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->sourceCrop.right = buffer->width; 238a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->sourceCrop.bottom = buffer->height; 239a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 240a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 241edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid Layer::reloadTexture(const Region& dirty) 242edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 243d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian sp<GraphicBuffer> buffer(mBufferManager.getActiveBuffer()); 2448f03b47432f007b1fb3438608361ebf4e3a1310bMathias Agopian if (buffer == NULL) { 2458f03b47432f007b1fb3438608361ebf4e3a1310bMathias Agopian // this situation can happen if we ran out of memory for instance. 2468f03b47432f007b1fb3438608361ebf4e3a1310bMathias Agopian // not much we can do. continue to use whatever texture was bound 2478f03b47432f007b1fb3438608361ebf4e3a1310bMathias Agopian // to this context. 2488f03b47432f007b1fb3438608361ebf4e3a1310bMathias Agopian return; 2498f03b47432f007b1fb3438608361ebf4e3a1310bMathias Agopian } 2508f03b47432f007b1fb3438608361ebf4e3a1310bMathias Agopian 2511f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian if (mGLExtensions.haveDirectTexture()) { 252d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian EGLDisplay dpy(mFlinger->graphicPlane(0).getEGLDisplay()); 253d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian if (mBufferManager.initEglImage(dpy, buffer) != NO_ERROR) { 254d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian // not sure what we can do here... 255d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian goto slowpath; 256076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian } 2571f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian } else { 258fcfeb4b5970c8f361634429934a2518d7e8328ddMathias Agopianslowpath: 259076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian GGLSurface t; 260f1b38247d4d9c2ddc7315a72b609a95e0ed8050fMathias Agopian if (buffer->usage & GRALLOC_USAGE_SW_READ_MASK) { 261f1b38247d4d9c2ddc7315a72b609a95e0ed8050fMathias Agopian status_t res = buffer->lock(&t, GRALLOC_USAGE_SW_READ_OFTEN); 262f1b38247d4d9c2ddc7315a72b609a95e0ed8050fMathias Agopian LOGE_IF(res, "error %d (%s) locking buffer %p", 263f1b38247d4d9c2ddc7315a72b609a95e0ed8050fMathias Agopian res, strerror(res), buffer.get()); 264f1b38247d4d9c2ddc7315a72b609a95e0ed8050fMathias Agopian if (res == NO_ERROR) { 265f1b38247d4d9c2ddc7315a72b609a95e0ed8050fMathias Agopian mBufferManager.loadTexture(dirty, t); 266f1b38247d4d9c2ddc7315a72b609a95e0ed8050fMathias Agopian buffer->unlock(); 267f1b38247d4d9c2ddc7315a72b609a95e0ed8050fMathias Agopian } 268f1b38247d4d9c2ddc7315a72b609a95e0ed8050fMathias Agopian } else { 269f1b38247d4d9c2ddc7315a72b609a95e0ed8050fMathias Agopian // we can't do anything 270076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian } 271edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 272edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 273edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 274edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid Layer::onDraw(const Region& clip) const 275edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 276d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian Texture tex(mBufferManager.getActiveTexture()); 277d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian if (tex.name == -1LU) { 278edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // the texture has not been created yet, this Layer has 279179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // in fact never been drawn into. This happens frequently with 280179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // SurfaceView because the WindowManager can't know when the client 281179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // has drawn the first time. 282179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian 283179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // If there is nothing under us, we paint the screen in black, otherwise 284179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // we just skip this update. 285179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian 286179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // figure out if there is something below us 287179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian Region under; 288179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian const SurfaceFlinger::LayerVector& drawingLayers(mFlinger->mDrawingState.layersSortedByZ); 289179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian const size_t count = drawingLayers.size(); 290179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian for (size_t i=0 ; i<count ; ++i) { 291179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian const sp<LayerBase>& layer(drawingLayers[i]); 292179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian if (layer.get() == static_cast<LayerBase const*>(this)) 293179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian break; 294179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian under.orSelf(layer->visibleRegionScreen); 295179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian } 296179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // if not everything below us is covered, we plug the holes! 297179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian Region holes(clip.subtract(under)); 298179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian if (!holes.isEmpty()) { 2990a91775c4df380d6a5b7f3ccad5127388ac01306Mathias Agopian clearWithOpenGL(holes, 0, 0, 0, 1); 300179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian } 301edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return; 302edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 303d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian drawWithOpenGL(clip, tex); 304edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 305edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 306a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopianbool Layer::needsFiltering() const 307a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian{ 308a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian if (!(mFlags & DisplayHardware::SLOW_CONFIG)) { 309a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian // NOTE: there is a race here, because mFixedSize is updated in a 310a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian // binder transaction. however, it doesn't really matter since it is 311a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian // evaluated each time we draw. To be perfectly correct, this flag 312a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian // would have to be associated with a buffer. 313a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian if (mFixedSize) 314a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian return true; 315a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian } 316a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian return LayerBase::needsFiltering(); 317a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian} 318a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian 319b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian 320b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopianstatus_t Layer::setBufferCount(int bufferCount) 321b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian{ 322b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian ClientRef::Access sharedClient(mUserClientRef); 323b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian SharedBufferServer* lcblk(sharedClient.get()); 324b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian if (!lcblk) { 325b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian // oops, the client is already gone 326b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian return DEAD_OBJECT; 327b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian } 328b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian 329bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian // NOTE: lcblk->resize() is protected by an internal lock 330bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian status_t err = lcblk->resize(bufferCount); 331bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian if (err == NO_ERROR) 332bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian mBufferManager.resize(bufferCount); 333b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian 334b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian return err; 335b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian} 336b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian 337a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopiansp<GraphicBuffer> Layer::requestBuffer(int index, 338a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian uint32_t reqWidth, uint32_t reqHeight, uint32_t reqFormat, 339a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian uint32_t usage) 340edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 3413330b203039dea366d4981db1408a460134b2d2cMathias Agopian sp<GraphicBuffer> buffer; 34248d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian 343b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian if (int32_t(reqWidth | reqHeight | reqFormat) < 0) 344a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian return buffer; 345a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 346a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian if ((!reqWidth && reqHeight) || (reqWidth && !reqHeight)) 347a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian return buffer; 348a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 34948d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian // this ensures our client doesn't go away while we're accessing 35048d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian // the shared area. 351b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian ClientRef::Access sharedClient(mUserClientRef); 352b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian SharedBufferServer* lcblk(sharedClient.get()); 353b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian if (!lcblk) { 35448d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian // oops, the client is already gone 35548d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian return buffer; 35648d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian } 35748d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian 358076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian /* 359cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian * This is called from the client's Surface::dequeue(). This can happen 360cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian * at any time, especially while we're in the middle of using the 361cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian * buffer 'index' as our front buffer. 362076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian */ 36348d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian 364208cb0772429b9ac800010829ecc7b854bdc2d24Mathias Agopian status_t err = NO_ERROR; 365a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian uint32_t w, h, f; 36648d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian { // scope for the lock 36748d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian Mutex::Autolock _l(mLock); 368eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian 369eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian // zero means default 370e44d21a247aac5192b8ef397d433a4aefb6ba53eMathias Agopian const bool fixedSize = reqWidth && reqHeight; 371eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian if (!reqFormat) reqFormat = mFormat; 372eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian if (!reqWidth) reqWidth = mWidth; 373eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian if (!reqHeight) reqHeight = mHeight; 374eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian 375eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian w = reqWidth; 376eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian h = reqHeight; 377eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian f = reqFormat; 378eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian 379eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian if ((reqWidth != mReqWidth) || (reqHeight != mReqHeight) || 380eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian (reqFormat != mReqFormat)) { 381eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian mReqWidth = reqWidth; 382eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian mReqHeight = reqHeight; 383eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian mReqFormat = reqFormat; 384e44d21a247aac5192b8ef397d433a4aefb6ba53eMathias Agopian mFixedSize = fixedSize; 385eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian 386a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian lcblk->reallocateAllExcept(index); 387a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian } 38848d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian } 38948d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian 390208cb0772429b9ac800010829ecc7b854bdc2d24Mathias Agopian // here we have to reallocate a new buffer because the buffer could be 391208cb0772429b9ac800010829ecc7b854bdc2d24Mathias Agopian // used as the front buffer, or by a client in our process 392208cb0772429b9ac800010829ecc7b854bdc2d24Mathias Agopian // (eg: status bar), and we can't release the handle under its feet. 3933330b203039dea366d4981db1408a460134b2d2cMathias Agopian const uint32_t effectiveUsage = getEffectiveUsage(usage); 394208cb0772429b9ac800010829ecc7b854bdc2d24Mathias Agopian buffer = new GraphicBuffer(w, h, f, effectiveUsage); 395208cb0772429b9ac800010829ecc7b854bdc2d24Mathias Agopian err = buffer->initCheck(); 396cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian 397cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian if (err || buffer->handle == 0) { 398cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian LOGE_IF(err || buffer->handle == 0, 399cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian "Layer::requestBuffer(this=%p), index=%d, w=%d, h=%d failed (%s)", 400cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian this, index, w, h, strerror(-err)); 401edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 402cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian LOGD_IF(DEBUG_RESIZE, 4037e4a587f6038bcf9b58ca615fce9e52fd47e30c3Mathias Agopian "Layer::requestBuffer(this=%p), index=%d, w=%d, h=%d, handle=%p", 4047e4a587f6038bcf9b58ca615fce9e52fd47e30c3Mathias Agopian this, index, w, h, buffer->handle); 405edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 406edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 407cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian if (err == NO_ERROR && buffer->handle != 0) { 40848d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian Mutex::Autolock _l(mLock); 409a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian mBufferManager.attachBuffer(index, buffer); 410f9d932774e06d5122c48b47d8cabd791783f56d2Mathias Agopian } 411cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian return buffer; 412f9d932774e06d5122c48b47d8cabd791783f56d2Mathias Agopian} 413f9d932774e06d5122c48b47d8cabd791783f56d2Mathias Agopian 4143330b203039dea366d4981db1408a460134b2d2cMathias Agopianuint32_t Layer::getEffectiveUsage(uint32_t usage) const 4153330b203039dea366d4981db1408a460134b2d2cMathias Agopian{ 4163330b203039dea366d4981db1408a460134b2d2cMathias Agopian /* 4173330b203039dea366d4981db1408a460134b2d2cMathias Agopian * buffers used for software rendering, but h/w composition 4183330b203039dea366d4981db1408a460134b2d2cMathias Agopian * are allocated with SW_READ_OFTEN | SW_WRITE_OFTEN | HW_TEXTURE 4193330b203039dea366d4981db1408a460134b2d2cMathias Agopian * 4203330b203039dea366d4981db1408a460134b2d2cMathias Agopian * buffers used for h/w rendering and h/w composition 4213330b203039dea366d4981db1408a460134b2d2cMathias Agopian * are allocated with HW_RENDER | HW_TEXTURE 4223330b203039dea366d4981db1408a460134b2d2cMathias Agopian * 4233330b203039dea366d4981db1408a460134b2d2cMathias Agopian * buffers used with h/w rendering and either NPOT or no egl_image_ext 4243330b203039dea366d4981db1408a460134b2d2cMathias Agopian * are allocated with SW_READ_RARELY | HW_RENDER 4253330b203039dea366d4981db1408a460134b2d2cMathias Agopian * 4263330b203039dea366d4981db1408a460134b2d2cMathias Agopian */ 4273330b203039dea366d4981db1408a460134b2d2cMathias Agopian 4283330b203039dea366d4981db1408a460134b2d2cMathias Agopian if (mSecure) { 4293330b203039dea366d4981db1408a460134b2d2cMathias Agopian // secure buffer, don't store it into the GPU 4303330b203039dea366d4981db1408a460134b2d2cMathias Agopian usage = GraphicBuffer::USAGE_SW_READ_OFTEN | 4313330b203039dea366d4981db1408a460134b2d2cMathias Agopian GraphicBuffer::USAGE_SW_WRITE_OFTEN; 4323330b203039dea366d4981db1408a460134b2d2cMathias Agopian } else { 4333330b203039dea366d4981db1408a460134b2d2cMathias Agopian // it's allowed to modify the usage flags here, but generally 4343330b203039dea366d4981db1408a460134b2d2cMathias Agopian // the requested flags should be honored. 43589141f949270100d1cacecf99cc2ff25fce79087Mathias Agopian // request EGLImage for all buffers 43689141f949270100d1cacecf99cc2ff25fce79087Mathias Agopian usage |= GraphicBuffer::USAGE_HW_TEXTURE; 4373330b203039dea366d4981db1408a460134b2d2cMathias Agopian } 4383330b203039dea366d4981db1408a460134b2d2cMathias Agopian return usage; 4393330b203039dea366d4981db1408a460134b2d2cMathias Agopian} 4403330b203039dea366d4981db1408a460134b2d2cMathias Agopian 441edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectuint32_t Layer::doTransaction(uint32_t flags) 442edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 443edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const Layer::State& front(drawingState()); 444edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const Layer::State& temp(currentState()); 445edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 446a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian const bool sizeChanged = (front.requested_w != temp.requested_w) || 447a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian (front.requested_h != temp.requested_h); 448a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 449a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian if (sizeChanged) { 450cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian // the size changed, we need to ask our client to request a new buffer 451edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project LOGD_IF(DEBUG_RESIZE, 452a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian "resize (layer=%p), requested (%dx%d), drawing (%d,%d)", 453a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian this, 454a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian int(temp.requested_w), int(temp.requested_h), 455a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian int(front.requested_w), int(front.requested_h)); 456a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 457a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian if (!isFixedSize()) { 458a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian // we're being resized and there is a freeze display request, 459a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian // acquire a freeze lock, so that the screen stays put 460a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian // until we've redrawn at the new size; this is to avoid 461a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian // glitches upon orientation changes. 462a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian if (mFlinger->hasFreezeRequest()) { 463a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian // if the surface is hidden, don't try to acquire the 464a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian // freeze lock, since hidden surfaces may never redraw 465a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian if (!(front.flags & ISurfaceComposer::eLayerHidden)) { 466a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian mFreezeLock = mFlinger->getFreezeLock(); 467a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian } 468edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 469caa600c4a1af1eefd108cf2ec3d86068af35111fMathias Agopian 470a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian // this will make sure LayerBase::doTransaction doesn't update 471a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian // the drawing state's size 472a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian Layer::State& editDraw(mDrawingState); 473a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian editDraw.requested_w = temp.requested_w; 474a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian editDraw.requested_h = temp.requested_h; 475df3e0b934f2822ea0a334777e51e681f04a64d7cMathias Agopian 476a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian // record the new size, form this point on, when the client request 477a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian // a buffer, it'll get the new size. 478a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian setBufferSize(temp.requested_w, temp.requested_h); 4796656dbc81273424d9b4bf78c42a4e179dbe1cb71Mathias Agopian 480b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian ClientRef::Access sharedClient(mUserClientRef); 481b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian SharedBufferServer* lcblk(sharedClient.get()); 482b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian if (lcblk) { 48396f0819f81293076e652792794a961543e6750d7Mathias Agopian // all buffers need reallocation 48496f0819f81293076e652792794a961543e6750d7Mathias Agopian lcblk->reallocateAll(); 48596f0819f81293076e652792794a961543e6750d7Mathias Agopian } 486a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian } else { 487a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian // record the new size 488a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian setBufferSize(temp.requested_w, temp.requested_h); 489a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian } 490edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 491cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian 492edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (temp.sequence != front.sequence) { 493edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (temp.flags & ISurfaceComposer::eLayerHidden || temp.alpha == 0) { 494edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // this surface is now hidden, so it shouldn't hold a freeze lock 495edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // (it may never redraw, which is fine if it is hidden) 496edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mFreezeLock.clear(); 497edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 498edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 499edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 500edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return LayerBase::doTransaction(flags); 501edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 502edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 503a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopianvoid Layer::setBufferSize(uint32_t w, uint32_t h) { 504cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian Mutex::Autolock _l(mLock); 505cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian mWidth = w; 506cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian mHeight = h; 507edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 508edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 509a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopianbool Layer::isFixedSize() const { 510a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian Mutex::Autolock _l(mLock); 511a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian return mFixedSize; 512a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian} 513a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 514edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 515edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// pageflip handling... 516edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 517edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 518edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid Layer::lockPageFlip(bool& recomputeVisibleRegions) 519edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 520b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian ClientRef::Access sharedClient(mUserClientRef); 521b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian SharedBufferServer* lcblk(sharedClient.get()); 522b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian if (!lcblk) { 52396f0819f81293076e652792794a961543e6750d7Mathias Agopian // client died 52496f0819f81293076e652792794a961543e6750d7Mathias Agopian recomputeVisibleRegions = true; 52596f0819f81293076e652792794a961543e6750d7Mathias Agopian return; 52696f0819f81293076e652792794a961543e6750d7Mathias Agopian } 52796f0819f81293076e652792794a961543e6750d7Mathias Agopian 528cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian ssize_t buf = lcblk->retireAndLock(); 529d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian if (buf == NOT_ENOUGH_DATA) { 530d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian // NOTE: This is not an error, it simply means there is nothing to 531d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian // retire. The buffer is locked because we will use it 532cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian // for composition later in the loop 533edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return; 534edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 535d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian 536d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian if (buf < NO_ERROR) { 537b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian LOGE("retireAndLock() buffer index (%d) out of range", int(buf)); 538d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian mPostedDirtyRegion.clear(); 539d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian return; 540d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian } 541d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian 542cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian // we retired a buffer, which becomes the new front buffer 543d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian if (mBufferManager.setActiveBufferIndex(buf) < NO_ERROR) { 544b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian LOGE("retireAndLock() buffer index (%d) out of range", int(buf)); 545d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian mPostedDirtyRegion.clear(); 546d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian return; 547d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian } 548edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 5493330b203039dea366d4981db1408a460134b2d2cMathias Agopian sp<GraphicBuffer> newFrontBuffer(getBuffer(buf)); 550d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian if (newFrontBuffer != NULL) { 551b661d66013b9803c50dc78ca0247ac39caef443aMathias Agopian // get the dirty region 552d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // compute the posted region 553d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian const Region dirty(lcblk->getDirtyRegion(buf)); 554d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian mPostedDirtyRegion = dirty.intersect( newFrontBuffer->getBounds() ); 555d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian 556d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // update the layer size and release freeze-lock 557d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian const Layer::State& front(drawingState()); 558d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian if (newFrontBuffer->getWidth() == front.requested_w && 559d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian newFrontBuffer->getHeight() == front.requested_h) 560df3e0b934f2822ea0a334777e51e681f04a64d7cMathias Agopian { 561d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian if ((front.w != front.requested_w) || 562d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian (front.h != front.requested_h)) 563d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian { 564d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // Here we pretend the transaction happened by updating the 565d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // current and drawing states. Drawing state is only accessed 566d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // in this thread, no need to have it locked 567d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian Layer::State& editDraw(mDrawingState); 568d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian editDraw.w = editDraw.requested_w; 569d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian editDraw.h = editDraw.requested_h; 570d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian 571d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // We also need to update the current state so that we don't 572d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // end-up doing too much work during the next transaction. 573d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // NOTE: We actually don't need hold the transaction lock here 574d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // because State::w and State::h are only accessed from 575d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // this thread 576d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian Layer::State& editTemp(currentState()); 577d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian editTemp.w = editDraw.w; 578d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian editTemp.h = editDraw.h; 579d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian 580d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // recompute visible region 581d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian recomputeVisibleRegions = true; 582d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian } 5838f2d50521653f24c2a5e77b627dc015c7fbd656aMathias Agopian 584d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // we now have the correct size, unfreeze the screen 585d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian mFreezeLock.clear(); 586d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian } 587b661d66013b9803c50dc78ca0247ac39caef443aMathias Agopian 588b661d66013b9803c50dc78ca0247ac39caef443aMathias Agopian // get the crop region 589b661d66013b9803c50dc78ca0247ac39caef443aMathias Agopian setBufferCrop( lcblk->getCrop(buf) ); 590b661d66013b9803c50dc78ca0247ac39caef443aMathias Agopian 591b661d66013b9803c50dc78ca0247ac39caef443aMathias Agopian // get the transformation 592b661d66013b9803c50dc78ca0247ac39caef443aMathias Agopian setBufferTransform( lcblk->getTransform(buf) ); 593b661d66013b9803c50dc78ca0247ac39caef443aMathias Agopian 594d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian } else { 595d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // this should not happen unless we ran out of memory while 596d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // allocating the buffer. we're hoping that things will get back 597d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // to normal the next time the app tries to draw into this buffer. 598d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // meanwhile, pretend the screen didn't update. 599d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian mPostedDirtyRegion.clear(); 600caa600c4a1af1eefd108cf2ec3d86068af35111fMathias Agopian } 601caa600c4a1af1eefd108cf2ec3d86068af35111fMathias Agopian 602e700501d0e888ead9ac6456c0a6fd74d634aa5fbMathias Agopian if (lcblk->getQueuedCount()) { 603e700501d0e888ead9ac6456c0a6fd74d634aa5fbMathias Agopian // signal an event if we have more buffers waiting 604e700501d0e888ead9ac6456c0a6fd74d634aa5fbMathias Agopian mFlinger->signalEvent(); 605e700501d0e888ead9ac6456c0a6fd74d634aa5fbMathias Agopian } 606edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 607245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian /* a buffer was posted, so we need to call reloadTexture(), which 608245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian * will update our internal data structures (eg: EGLImageKHR or 609245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian * texture names). we need to do this even if mPostedDirtyRegion is 610245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian * empty -- it's orthogonal to the fact that a new buffer was posted, 611245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian * for instance, a degenerate case could be that the user did an empty 612245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian * update but repainted the buffer with appropriate content (after a 613245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian * resize for instance). 614245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian */ 615245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian reloadTexture( mPostedDirtyRegion ); 616edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 617edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 618edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid Layer::unlockPageFlip( 619edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const Transform& planeTransform, Region& outDirtyRegion) 620edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 621edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region dirtyRegion(mPostedDirtyRegion); 622edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (!dirtyRegion.isEmpty()) { 623edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mPostedDirtyRegion.clear(); 624edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // The dirty region is given in the layer's coordinate space 625edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // transform the dirty region by the surface's transformation 626edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // and the global transformation. 627edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const Layer::State& s(drawingState()); 628edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const Transform tr(planeTransform * s.transform); 629edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project dirtyRegion = tr.transform(dirtyRegion); 630edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 631edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // At this point, the dirty region is in screen space. 632edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // Make sure it's constrained by the visible region (which 633edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // is in screen space as well). 634edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project dirtyRegion.andSelf(visibleRegionScreen); 635edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project outDirtyRegion.orSelf(dirtyRegion); 636edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 637c61de17f143b5f806c5bab9cc58910a322302b70Mathias Agopian if (visibleRegionScreen.isEmpty()) { 638c61de17f143b5f806c5bab9cc58910a322302b70Mathias Agopian // an invisible layer should not hold a freeze-lock 6391b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian // (because it may never be updated and therefore never release it) 640c61de17f143b5f806c5bab9cc58910a322302b70Mathias Agopian mFreezeLock.clear(); 641c61de17f143b5f806c5bab9cc58910a322302b70Mathias Agopian } 642edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 643edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 644edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid Layer::finishPageFlip() 645edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 646b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian ClientRef::Access sharedClient(mUserClientRef); 647b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian SharedBufferServer* lcblk(sharedClient.get()); 648b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian if (lcblk) { 64996f0819f81293076e652792794a961543e6750d7Mathias Agopian int buf = mBufferManager.getActiveBufferIndex(); 650b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian if (buf >= 0) { 651b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian status_t err = lcblk->unlock( buf ); 652b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian LOGE_IF(err!=NO_ERROR, 653b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian "layer %p, buffer=%d wasn't locked!", 654b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian this, buf); 655b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian } 65696f0819f81293076e652792794a961543e6750d7Mathias Agopian } 657edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 658edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 6591b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 6601b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopianvoid Layer::dump(String8& result, char* buffer, size_t SIZE) const 6611b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian{ 6621b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian LayerBaseClient::dump(result, buffer, SIZE); 6631b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 664b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian ClientRef::Access sharedClient(mUserClientRef); 665b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian SharedBufferServer* lcblk(sharedClient.get()); 666b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian uint32_t totalTime = 0; 667b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian if (lcblk) { 668b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian SharedBufferStack::Statistics stats = lcblk->getStats(); 669b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian totalTime= stats.totalTime; 670b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian result.append( lcblk->dump(" ") ); 671b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian } 672b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 6731b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian sp<const GraphicBuffer> buf0(getBuffer(0)); 6741b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian sp<const GraphicBuffer> buf1(getBuffer(1)); 6751b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian uint32_t w0=0, h0=0, s0=0; 6761b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian uint32_t w1=0, h1=0, s1=0; 6771b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian if (buf0 != 0) { 6781b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian w0 = buf0->getWidth(); 6791b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian h0 = buf0->getHeight(); 6801b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian s0 = buf0->getStride(); 6811b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian } 6821b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian if (buf1 != 0) { 6831b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian w1 = buf1->getWidth(); 6841b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian h1 = buf1->getHeight(); 6851b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian s1 = buf1->getStride(); 6861b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian } 6871b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian snprintf(buffer, SIZE, 6881b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian " " 6891b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian "format=%2d, [%3ux%3u:%3u] [%3ux%3u:%3u]," 6901b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian " freezeLock=%p, dq-q-time=%u us\n", 691b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian mFormat, w0, h0, s0, w1, h1, s1, 692b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian getFreezeLock().get(), totalTime); 6931b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 6941b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian result.append(buffer); 6951b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian} 6961b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 697076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian// --------------------------------------------------------------------------- 698076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 699b7e930db175c192464cebdeb49eb56cf6dd60114Mathias AgopianLayer::ClientRef::ClientRef() 700579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian : mControlBlock(0), mToken(-1) { 701b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian} 702b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 703b7e930db175c192464cebdeb49eb56cf6dd60114Mathias AgopianLayer::ClientRef::~ClientRef() { 704b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian} 705b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 706b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopianint32_t Layer::ClientRef::getToken() const { 707b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian Mutex::Autolock _l(mLock); 708b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian return mToken; 709b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian} 710b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 711579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopiansp<UserClient> Layer::ClientRef::getClient() const { 712579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian Mutex::Autolock _l(mLock); 713579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian return mUserClient.promote(); 714579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian} 715579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian 716b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopianstatus_t Layer::ClientRef::setToken(const sp<UserClient>& uc, 717579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian const sp<SharedBufferServer>& sharedClient, int32_t token) { 718b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian Mutex::Autolock _l(mLock); 719579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian 720579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian { // scope for strong mUserClient reference 721579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian sp<UserClient> userClient(mUserClient.promote()); 722579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian if (mUserClient != 0 && mControlBlock != 0) { 723579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian mControlBlock->setStatus(NO_INIT); 724579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian } 725579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian } 726579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian 727b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian mUserClient = uc; 728b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian mToken = token; 729579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian mControlBlock = sharedClient; 730b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian return NO_ERROR; 731b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian} 732b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 733b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopiansp<UserClient> Layer::ClientRef::getUserClientUnsafe() const { 734b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian return mUserClient.promote(); 735b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian} 736b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 737b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian// this class gives us access to SharedBufferServer safely 738b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian// it makes sure the UserClient (and its associated shared memory) 739b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian// won't go away while we're accessing it. 740b7e930db175c192464cebdeb49eb56cf6dd60114Mathias AgopianLayer::ClientRef::Access::Access(const ClientRef& ref) 741579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian : mControlBlock(0) 742b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian{ 743b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian Mutex::Autolock _l(ref.mLock); 744b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian mUserClientStrongRef = ref.mUserClient.promote(); 745b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian if (mUserClientStrongRef != 0) 746579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian mControlBlock = ref.mControlBlock; 747579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian} 748579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian 749579b3f88d03d06b897b778bd11818f5104677d1dMathias AgopianLayer::ClientRef::Access::~Access() 750579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian{ 751b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian} 752b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 753b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian// --------------------------------------------------------------------------- 754b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 755d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias AgopianLayer::BufferManager::BufferManager(TextureManager& tm) 756bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian : mNumBuffers(NUM_BUFFERS), mTextureManager(tm), 757b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian mActiveBuffer(-1), mFailover(false) 758bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian{ 759bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian} 760bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian 761bb641244d7d73312dc65b8e338df18b22e335107Mathias AgopianLayer::BufferManager::~BufferManager() 762d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian{ 763d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 764d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 765bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopianstatus_t Layer::BufferManager::resize(size_t size) 766bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian{ 767bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian Mutex::Autolock _l(mLock); 768bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian mNumBuffers = size; 769bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian return NO_ERROR; 770d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 771d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 772d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian// only for debugging 773d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopiansp<GraphicBuffer> Layer::BufferManager::getBuffer(size_t index) const { 774d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian return mBufferData[index].buffer; 775d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 776d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 777d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopianstatus_t Layer::BufferManager::setActiveBufferIndex(size_t index) { 778d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian mActiveBuffer = index; 779d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian return NO_ERROR; 780d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 781d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 782d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopiansize_t Layer::BufferManager::getActiveBufferIndex() const { 783d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian return mActiveBuffer; 784d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 785d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 786d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias AgopianTexture Layer::BufferManager::getActiveTexture() const { 787bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian Texture res; 788b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian if (mFailover || mActiveBuffer<0) { 789bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian res = mFailoverTexture; 790bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian } else { 791bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian static_cast<Image&>(res) = mBufferData[mActiveBuffer].texture; 792bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian } 793bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian return res; 794d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 795d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 796d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopiansp<GraphicBuffer> Layer::BufferManager::getActiveBuffer() const { 797b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian sp<GraphicBuffer> result; 798b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian const ssize_t activeBuffer = mActiveBuffer; 799b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian if (activeBuffer >= 0) { 800b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian BufferData const * const buffers = mBufferData; 801b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian Mutex::Autolock _l(mLock); 802b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian result = buffers[activeBuffer].buffer; 803b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian } 804b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian return result; 805d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 806d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 807d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopiansp<GraphicBuffer> Layer::BufferManager::detachBuffer(size_t index) 808d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian{ 809bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian BufferData* const buffers = mBufferData; 810d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian sp<GraphicBuffer> buffer; 811d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian Mutex::Autolock _l(mLock); 812bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian buffer = buffers[index].buffer; 813bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian buffers[index].buffer = 0; 814d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian return buffer; 815d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 816d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 817d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopianstatus_t Layer::BufferManager::attachBuffer(size_t index, 818d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian const sp<GraphicBuffer>& buffer) 819d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian{ 820bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian BufferData* const buffers = mBufferData; 821d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian Mutex::Autolock _l(mLock); 822bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian buffers[index].buffer = buffer; 823bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian buffers[index].texture.dirty = true; 824d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian return NO_ERROR; 825d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 826d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 827d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopianstatus_t Layer::BufferManager::destroy(EGLDisplay dpy) 828d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian{ 829bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian BufferData* const buffers = mBufferData; 830bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian size_t num; 831bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian { // scope for the lock 832bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian Mutex::Autolock _l(mLock); 833bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian num = mNumBuffers; 834bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian for (size_t i=0 ; i<num ; i++) { 835bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian buffers[i].buffer = 0; 836bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian } 837bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian } 838bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian for (size_t i=0 ; i<num ; i++) { 839bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian destroyTexture(&buffers[i].texture, dpy); 840d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian } 841d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian destroyTexture(&mFailoverTexture, dpy); 842d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian return NO_ERROR; 843d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 844d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 845d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopianstatus_t Layer::BufferManager::initEglImage(EGLDisplay dpy, 846d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian const sp<GraphicBuffer>& buffer) 847d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian{ 848b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian status_t err = NO_INIT; 849b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian ssize_t index = mActiveBuffer; 850b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian if (index >= 0) { 8511f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian if (!mFailover) { 8521f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian Image& texture(mBufferData[index].texture); 8531f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian err = mTextureManager.initEglImage(&texture, dpy, buffer); 8541f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian // if EGLImage fails, we switch to regular texture mode, and we 8551f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian // free all resources associated with using EGLImages. 8561f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian if (err == NO_ERROR) { 8571f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian mFailover = false; 8581f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian destroyTexture(&mFailoverTexture, dpy); 8591f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian } else { 8601f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian mFailover = true; 8611f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian const size_t num = mNumBuffers; 8621f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian for (size_t i=0 ; i<num ; i++) { 8631f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian destroyTexture(&mBufferData[i].texture, dpy); 8641f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian } 865e049a957ce2a529564a1312dca60e86d0bcb0964Andreas Huber } 8661f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian } else { 8671f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian // we failed once, don't try again 8681f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian err = BAD_VALUE; 869d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian } 870d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian } 871d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian return err; 872d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 873d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 874d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopianstatus_t Layer::BufferManager::loadTexture( 875d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian const Region& dirty, const GGLSurface& t) 876d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian{ 877d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian return mTextureManager.loadTexture(&mFailoverTexture, dirty, t); 878d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 879d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 880bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopianstatus_t Layer::BufferManager::destroyTexture(Image* tex, EGLDisplay dpy) 881bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian{ 882bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian if (tex->name != -1U) { 883bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian glDeleteTextures(1, &tex->name); 884bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian tex->name = -1U; 885bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian } 886bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian if (tex->image != EGL_NO_IMAGE_KHR) { 887bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian eglDestroyImageKHR(dpy, tex->image); 888bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian tex->image = EGL_NO_IMAGE_KHR; 889bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian } 890bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian return NO_ERROR; 891bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian} 892bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian 893d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian// --------------------------------------------------------------------------- 894d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 8959a11206fe793363c0e8897b478cbe6ef8c52b543Mathias AgopianLayer::SurfaceLayer::SurfaceLayer(const sp<SurfaceFlinger>& flinger, 89696f0819f81293076e652792794a961543e6750d7Mathias Agopian const sp<Layer>& owner) 89796f0819f81293076e652792794a961543e6750d7Mathias Agopian : Surface(flinger, owner->getIdentity(), owner) 8989a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian{ 8999a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian} 9009a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian 9019a11206fe793363c0e8897b478cbe6ef8c52b543Mathias AgopianLayer::SurfaceLayer::~SurfaceLayer() 902076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian{ 903076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian} 904076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 905a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopiansp<GraphicBuffer> Layer::SurfaceLayer::requestBuffer(int index, 906a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian uint32_t w, uint32_t h, uint32_t format, uint32_t usage) 907076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian{ 9083330b203039dea366d4981db1408a460134b2d2cMathias Agopian sp<GraphicBuffer> buffer; 909076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian sp<Layer> owner(getOwner()); 910076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian if (owner != 0) { 911bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian /* 912bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian * requestBuffer() cannot be called from the main thread 913bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian * as it could cause a dead-lock, since it may have to wait 914bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian * on conditions updated my the main thread. 915bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian */ 916a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian buffer = owner->requestBuffer(index, w, h, format, usage); 917076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian } 918076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian return buffer; 919076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian} 920edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 921b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopianstatus_t Layer::SurfaceLayer::setBufferCount(int bufferCount) 922b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian{ 923b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian status_t err = DEAD_OBJECT; 924b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian sp<Layer> owner(getOwner()); 925b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian if (owner != 0) { 926bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian /* 927bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian * setBufferCount() cannot be called from the main thread 928bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian * as it could cause a dead-lock, since it may have to wait 929bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian * on conditions updated my the main thread. 930bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian */ 931b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian err = owner->setBufferCount(bufferCount); 932b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian } 933b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian return err; 934b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian} 935b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian 936edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 937edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 938edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 939edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; // namespace android 940