Layer.cpp revision 74c40c0a273dbfd7d10617c4cc1b0c066bfc812e
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 27474c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopianvoid Layer::drawForSreenShot() const 27574c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian{ 27674c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian bool currentFixedSize = mFixedSize; 27774c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian bool currentBlending = mNeedsBlending; 27874c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian const_cast<Layer*>(this)->mFixedSize = false; 27974c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian const_cast<Layer*>(this)->mFixedSize = true; 28074c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian LayerBase::drawForSreenShot(); 28174c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian const_cast<Layer*>(this)->mFixedSize = currentFixedSize; 28274c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian const_cast<Layer*>(this)->mNeedsBlending = currentBlending; 28374c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian} 28474c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 285edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid Layer::onDraw(const Region& clip) const 286edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 287d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian Texture tex(mBufferManager.getActiveTexture()); 288d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian if (tex.name == -1LU) { 289edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // the texture has not been created yet, this Layer has 290179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // in fact never been drawn into. This happens frequently with 291179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // SurfaceView because the WindowManager can't know when the client 292179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // has drawn the first time. 293179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian 294179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // If there is nothing under us, we paint the screen in black, otherwise 295179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // we just skip this update. 296179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian 297179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // figure out if there is something below us 298179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian Region under; 299179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian const SurfaceFlinger::LayerVector& drawingLayers(mFlinger->mDrawingState.layersSortedByZ); 300179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian const size_t count = drawingLayers.size(); 301179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian for (size_t i=0 ; i<count ; ++i) { 302179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian const sp<LayerBase>& layer(drawingLayers[i]); 303179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian if (layer.get() == static_cast<LayerBase const*>(this)) 304179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian break; 305179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian under.orSelf(layer->visibleRegionScreen); 306179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian } 307179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // if not everything below us is covered, we plug the holes! 308179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian Region holes(clip.subtract(under)); 309179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian if (!holes.isEmpty()) { 3100a91775c4df380d6a5b7f3ccad5127388ac01306Mathias Agopian clearWithOpenGL(holes, 0, 0, 0, 1); 311179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian } 312edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return; 313edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 314d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian drawWithOpenGL(clip, tex); 315edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 316edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 317a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopianbool Layer::needsFiltering() const 318a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian{ 319a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian if (!(mFlags & DisplayHardware::SLOW_CONFIG)) { 320a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian // NOTE: there is a race here, because mFixedSize is updated in a 321a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian // binder transaction. however, it doesn't really matter since it is 322a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian // evaluated each time we draw. To be perfectly correct, this flag 323a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian // would have to be associated with a buffer. 324a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian if (mFixedSize) 325a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian return true; 326a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian } 327a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian return LayerBase::needsFiltering(); 328a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian} 329a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian 330b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian 331b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopianstatus_t Layer::setBufferCount(int bufferCount) 332b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian{ 333b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian ClientRef::Access sharedClient(mUserClientRef); 334b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian SharedBufferServer* lcblk(sharedClient.get()); 335b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian if (!lcblk) { 336b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian // oops, the client is already gone 337b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian return DEAD_OBJECT; 338b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian } 339b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian 340bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian // NOTE: lcblk->resize() is protected by an internal lock 341bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian status_t err = lcblk->resize(bufferCount); 342bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian if (err == NO_ERROR) 343bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian mBufferManager.resize(bufferCount); 344b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian 345b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian return err; 346b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian} 347b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian 348a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopiansp<GraphicBuffer> Layer::requestBuffer(int index, 349a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian uint32_t reqWidth, uint32_t reqHeight, uint32_t reqFormat, 350a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian uint32_t usage) 351edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 3523330b203039dea366d4981db1408a460134b2d2cMathias Agopian sp<GraphicBuffer> buffer; 35348d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian 354b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian if (int32_t(reqWidth | reqHeight | reqFormat) < 0) 355a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian return buffer; 356a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 357a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian if ((!reqWidth && reqHeight) || (reqWidth && !reqHeight)) 358a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian return buffer; 359a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 36048d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian // this ensures our client doesn't go away while we're accessing 36148d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian // the shared area. 362b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian ClientRef::Access sharedClient(mUserClientRef); 363b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian SharedBufferServer* lcblk(sharedClient.get()); 364b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian if (!lcblk) { 36548d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian // oops, the client is already gone 36648d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian return buffer; 36748d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian } 36848d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian 369076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian /* 370cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian * This is called from the client's Surface::dequeue(). This can happen 371cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian * at any time, especially while we're in the middle of using the 372cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian * buffer 'index' as our front buffer. 373076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian */ 37448d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian 375208cb0772429b9ac800010829ecc7b854bdc2d24Mathias Agopian status_t err = NO_ERROR; 376a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian uint32_t w, h, f; 37748d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian { // scope for the lock 37848d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian Mutex::Autolock _l(mLock); 379eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian 380eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian // zero means default 381e44d21a247aac5192b8ef397d433a4aefb6ba53eMathias Agopian const bool fixedSize = reqWidth && reqHeight; 382eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian if (!reqFormat) reqFormat = mFormat; 383eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian if (!reqWidth) reqWidth = mWidth; 384eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian if (!reqHeight) reqHeight = mHeight; 385eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian 386eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian w = reqWidth; 387eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian h = reqHeight; 388eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian f = reqFormat; 389eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian 390eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian if ((reqWidth != mReqWidth) || (reqHeight != mReqHeight) || 391eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian (reqFormat != mReqFormat)) { 392eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian mReqWidth = reqWidth; 393eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian mReqHeight = reqHeight; 394eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian mReqFormat = reqFormat; 395e44d21a247aac5192b8ef397d433a4aefb6ba53eMathias Agopian mFixedSize = fixedSize; 396eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian 397a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian lcblk->reallocateAllExcept(index); 398a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian } 39948d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian } 40048d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian 401208cb0772429b9ac800010829ecc7b854bdc2d24Mathias Agopian // here we have to reallocate a new buffer because the buffer could be 402208cb0772429b9ac800010829ecc7b854bdc2d24Mathias Agopian // used as the front buffer, or by a client in our process 403208cb0772429b9ac800010829ecc7b854bdc2d24Mathias Agopian // (eg: status bar), and we can't release the handle under its feet. 4043330b203039dea366d4981db1408a460134b2d2cMathias Agopian const uint32_t effectiveUsage = getEffectiveUsage(usage); 405208cb0772429b9ac800010829ecc7b854bdc2d24Mathias Agopian buffer = new GraphicBuffer(w, h, f, effectiveUsage); 406208cb0772429b9ac800010829ecc7b854bdc2d24Mathias Agopian err = buffer->initCheck(); 407cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian 408cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian if (err || buffer->handle == 0) { 409cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian LOGE_IF(err || buffer->handle == 0, 410cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian "Layer::requestBuffer(this=%p), index=%d, w=%d, h=%d failed (%s)", 411cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian this, index, w, h, strerror(-err)); 412edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 413cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian LOGD_IF(DEBUG_RESIZE, 4147e4a587f6038bcf9b58ca615fce9e52fd47e30c3Mathias Agopian "Layer::requestBuffer(this=%p), index=%d, w=%d, h=%d, handle=%p", 4157e4a587f6038bcf9b58ca615fce9e52fd47e30c3Mathias Agopian this, index, w, h, buffer->handle); 416edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 417edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 418cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian if (err == NO_ERROR && buffer->handle != 0) { 41948d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian Mutex::Autolock _l(mLock); 420a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian mBufferManager.attachBuffer(index, buffer); 421f9d932774e06d5122c48b47d8cabd791783f56d2Mathias Agopian } 422cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian return buffer; 423f9d932774e06d5122c48b47d8cabd791783f56d2Mathias Agopian} 424f9d932774e06d5122c48b47d8cabd791783f56d2Mathias Agopian 4253330b203039dea366d4981db1408a460134b2d2cMathias Agopianuint32_t Layer::getEffectiveUsage(uint32_t usage) const 4263330b203039dea366d4981db1408a460134b2d2cMathias Agopian{ 4273330b203039dea366d4981db1408a460134b2d2cMathias Agopian /* 4283330b203039dea366d4981db1408a460134b2d2cMathias Agopian * buffers used for software rendering, but h/w composition 4293330b203039dea366d4981db1408a460134b2d2cMathias Agopian * are allocated with SW_READ_OFTEN | SW_WRITE_OFTEN | HW_TEXTURE 4303330b203039dea366d4981db1408a460134b2d2cMathias Agopian * 4313330b203039dea366d4981db1408a460134b2d2cMathias Agopian * buffers used for h/w rendering and h/w composition 4323330b203039dea366d4981db1408a460134b2d2cMathias Agopian * are allocated with HW_RENDER | HW_TEXTURE 4333330b203039dea366d4981db1408a460134b2d2cMathias Agopian * 4343330b203039dea366d4981db1408a460134b2d2cMathias Agopian * buffers used with h/w rendering and either NPOT or no egl_image_ext 4353330b203039dea366d4981db1408a460134b2d2cMathias Agopian * are allocated with SW_READ_RARELY | HW_RENDER 4363330b203039dea366d4981db1408a460134b2d2cMathias Agopian * 4373330b203039dea366d4981db1408a460134b2d2cMathias Agopian */ 4383330b203039dea366d4981db1408a460134b2d2cMathias Agopian 4393330b203039dea366d4981db1408a460134b2d2cMathias Agopian if (mSecure) { 4403330b203039dea366d4981db1408a460134b2d2cMathias Agopian // secure buffer, don't store it into the GPU 4413330b203039dea366d4981db1408a460134b2d2cMathias Agopian usage = GraphicBuffer::USAGE_SW_READ_OFTEN | 4423330b203039dea366d4981db1408a460134b2d2cMathias Agopian GraphicBuffer::USAGE_SW_WRITE_OFTEN; 4433330b203039dea366d4981db1408a460134b2d2cMathias Agopian } else { 4443330b203039dea366d4981db1408a460134b2d2cMathias Agopian // it's allowed to modify the usage flags here, but generally 4453330b203039dea366d4981db1408a460134b2d2cMathias Agopian // the requested flags should be honored. 44689141f949270100d1cacecf99cc2ff25fce79087Mathias Agopian // request EGLImage for all buffers 44789141f949270100d1cacecf99cc2ff25fce79087Mathias Agopian usage |= GraphicBuffer::USAGE_HW_TEXTURE; 4483330b203039dea366d4981db1408a460134b2d2cMathias Agopian } 4493330b203039dea366d4981db1408a460134b2d2cMathias Agopian return usage; 4503330b203039dea366d4981db1408a460134b2d2cMathias Agopian} 4513330b203039dea366d4981db1408a460134b2d2cMathias Agopian 452edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectuint32_t Layer::doTransaction(uint32_t flags) 453edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 454edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const Layer::State& front(drawingState()); 455edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const Layer::State& temp(currentState()); 456edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 457a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian const bool sizeChanged = (front.requested_w != temp.requested_w) || 458a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian (front.requested_h != temp.requested_h); 459a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 460a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian if (sizeChanged) { 461cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian // the size changed, we need to ask our client to request a new buffer 462edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project LOGD_IF(DEBUG_RESIZE, 463a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian "resize (layer=%p), requested (%dx%d), drawing (%d,%d)", 464a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian this, 465a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian int(temp.requested_w), int(temp.requested_h), 466a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian int(front.requested_w), int(front.requested_h)); 467a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 468a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian if (!isFixedSize()) { 469a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian // we're being resized and there is a freeze display request, 470a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian // acquire a freeze lock, so that the screen stays put 471a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian // until we've redrawn at the new size; this is to avoid 472a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian // glitches upon orientation changes. 473a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian if (mFlinger->hasFreezeRequest()) { 474a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian // if the surface is hidden, don't try to acquire the 475a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian // freeze lock, since hidden surfaces may never redraw 476a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian if (!(front.flags & ISurfaceComposer::eLayerHidden)) { 477a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian mFreezeLock = mFlinger->getFreezeLock(); 478a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian } 479edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 480caa600c4a1af1eefd108cf2ec3d86068af35111fMathias Agopian 481a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian // this will make sure LayerBase::doTransaction doesn't update 482a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian // the drawing state's size 483a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian Layer::State& editDraw(mDrawingState); 484a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian editDraw.requested_w = temp.requested_w; 485a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian editDraw.requested_h = temp.requested_h; 486df3e0b934f2822ea0a334777e51e681f04a64d7cMathias Agopian 487a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian // record the new size, form this point on, when the client request 488a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian // a buffer, it'll get the new size. 489a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian setBufferSize(temp.requested_w, temp.requested_h); 4906656dbc81273424d9b4bf78c42a4e179dbe1cb71Mathias Agopian 491b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian ClientRef::Access sharedClient(mUserClientRef); 492b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian SharedBufferServer* lcblk(sharedClient.get()); 493b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian if (lcblk) { 49496f0819f81293076e652792794a961543e6750d7Mathias Agopian // all buffers need reallocation 49596f0819f81293076e652792794a961543e6750d7Mathias Agopian lcblk->reallocateAll(); 49696f0819f81293076e652792794a961543e6750d7Mathias Agopian } 497a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian } else { 498a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian // record the new size 499a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian setBufferSize(temp.requested_w, temp.requested_h); 500a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian } 501edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 502cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian 503edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (temp.sequence != front.sequence) { 504edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (temp.flags & ISurfaceComposer::eLayerHidden || temp.alpha == 0) { 505edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // this surface is now hidden, so it shouldn't hold a freeze lock 506edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // (it may never redraw, which is fine if it is hidden) 507edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mFreezeLock.clear(); 508edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 509edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 510edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 511edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return LayerBase::doTransaction(flags); 512edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 513edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 514a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopianvoid Layer::setBufferSize(uint32_t w, uint32_t h) { 515cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian Mutex::Autolock _l(mLock); 516cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian mWidth = w; 517cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian mHeight = h; 518edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 519edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 520a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopianbool Layer::isFixedSize() const { 521a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian Mutex::Autolock _l(mLock); 522a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian return mFixedSize; 523a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian} 524a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 525edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 526edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// pageflip handling... 527edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 528edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 529edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid Layer::lockPageFlip(bool& recomputeVisibleRegions) 530edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 531b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian ClientRef::Access sharedClient(mUserClientRef); 532b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian SharedBufferServer* lcblk(sharedClient.get()); 533b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian if (!lcblk) { 53496f0819f81293076e652792794a961543e6750d7Mathias Agopian // client died 53596f0819f81293076e652792794a961543e6750d7Mathias Agopian recomputeVisibleRegions = true; 53696f0819f81293076e652792794a961543e6750d7Mathias Agopian return; 53796f0819f81293076e652792794a961543e6750d7Mathias Agopian } 53896f0819f81293076e652792794a961543e6750d7Mathias Agopian 539cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian ssize_t buf = lcblk->retireAndLock(); 540d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian if (buf == NOT_ENOUGH_DATA) { 541d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian // NOTE: This is not an error, it simply means there is nothing to 542d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian // retire. The buffer is locked because we will use it 543cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian // for composition later in the loop 544edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return; 545edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 546d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian 547d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian if (buf < NO_ERROR) { 548b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian LOGE("retireAndLock() buffer index (%d) out of range", int(buf)); 549d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian mPostedDirtyRegion.clear(); 550d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian return; 551d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian } 552d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian 553cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian // we retired a buffer, which becomes the new front buffer 554d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian if (mBufferManager.setActiveBufferIndex(buf) < NO_ERROR) { 555b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian LOGE("retireAndLock() buffer index (%d) out of range", int(buf)); 556d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian mPostedDirtyRegion.clear(); 557d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian return; 558d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian } 559edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 5603330b203039dea366d4981db1408a460134b2d2cMathias Agopian sp<GraphicBuffer> newFrontBuffer(getBuffer(buf)); 561d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian if (newFrontBuffer != NULL) { 562b661d66013b9803c50dc78ca0247ac39caef443aMathias Agopian // get the dirty region 563d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // compute the posted region 564d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian const Region dirty(lcblk->getDirtyRegion(buf)); 565d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian mPostedDirtyRegion = dirty.intersect( newFrontBuffer->getBounds() ); 566d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian 567d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // update the layer size and release freeze-lock 568d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian const Layer::State& front(drawingState()); 569d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian if (newFrontBuffer->getWidth() == front.requested_w && 570d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian newFrontBuffer->getHeight() == front.requested_h) 571df3e0b934f2822ea0a334777e51e681f04a64d7cMathias Agopian { 572d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian if ((front.w != front.requested_w) || 573d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian (front.h != front.requested_h)) 574d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian { 575d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // Here we pretend the transaction happened by updating the 576d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // current and drawing states. Drawing state is only accessed 577d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // in this thread, no need to have it locked 578d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian Layer::State& editDraw(mDrawingState); 579d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian editDraw.w = editDraw.requested_w; 580d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian editDraw.h = editDraw.requested_h; 581d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian 582d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // We also need to update the current state so that we don't 583d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // end-up doing too much work during the next transaction. 584d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // NOTE: We actually don't need hold the transaction lock here 585d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // because State::w and State::h are only accessed from 586d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // this thread 587d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian Layer::State& editTemp(currentState()); 588d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian editTemp.w = editDraw.w; 589d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian editTemp.h = editDraw.h; 590d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian 591d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // recompute visible region 592d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian recomputeVisibleRegions = true; 593d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian } 5948f2d50521653f24c2a5e77b627dc015c7fbd656aMathias Agopian 595d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // we now have the correct size, unfreeze the screen 596d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian mFreezeLock.clear(); 597d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian } 598b661d66013b9803c50dc78ca0247ac39caef443aMathias Agopian 599b661d66013b9803c50dc78ca0247ac39caef443aMathias Agopian // get the crop region 600b661d66013b9803c50dc78ca0247ac39caef443aMathias Agopian setBufferCrop( lcblk->getCrop(buf) ); 601b661d66013b9803c50dc78ca0247ac39caef443aMathias Agopian 602b661d66013b9803c50dc78ca0247ac39caef443aMathias Agopian // get the transformation 603b661d66013b9803c50dc78ca0247ac39caef443aMathias Agopian setBufferTransform( lcblk->getTransform(buf) ); 604b661d66013b9803c50dc78ca0247ac39caef443aMathias Agopian 605d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian } else { 606d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // this should not happen unless we ran out of memory while 607d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // allocating the buffer. we're hoping that things will get back 608d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // to normal the next time the app tries to draw into this buffer. 609d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // meanwhile, pretend the screen didn't update. 610d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian mPostedDirtyRegion.clear(); 611caa600c4a1af1eefd108cf2ec3d86068af35111fMathias Agopian } 612caa600c4a1af1eefd108cf2ec3d86068af35111fMathias Agopian 613e700501d0e888ead9ac6456c0a6fd74d634aa5fbMathias Agopian if (lcblk->getQueuedCount()) { 614e700501d0e888ead9ac6456c0a6fd74d634aa5fbMathias Agopian // signal an event if we have more buffers waiting 615e700501d0e888ead9ac6456c0a6fd74d634aa5fbMathias Agopian mFlinger->signalEvent(); 616e700501d0e888ead9ac6456c0a6fd74d634aa5fbMathias Agopian } 617edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 618245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian /* a buffer was posted, so we need to call reloadTexture(), which 619245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian * will update our internal data structures (eg: EGLImageKHR or 620245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian * texture names). we need to do this even if mPostedDirtyRegion is 621245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian * empty -- it's orthogonal to the fact that a new buffer was posted, 622245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian * for instance, a degenerate case could be that the user did an empty 623245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian * update but repainted the buffer with appropriate content (after a 624245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian * resize for instance). 625245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian */ 626245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian reloadTexture( mPostedDirtyRegion ); 627edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 628edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 629edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid Layer::unlockPageFlip( 630edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const Transform& planeTransform, Region& outDirtyRegion) 631edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 632edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region dirtyRegion(mPostedDirtyRegion); 633edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (!dirtyRegion.isEmpty()) { 634edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mPostedDirtyRegion.clear(); 635edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // The dirty region is given in the layer's coordinate space 636edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // transform the dirty region by the surface's transformation 637edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // and the global transformation. 638edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const Layer::State& s(drawingState()); 639edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const Transform tr(planeTransform * s.transform); 640edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project dirtyRegion = tr.transform(dirtyRegion); 641edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 642edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // At this point, the dirty region is in screen space. 643edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // Make sure it's constrained by the visible region (which 644edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // is in screen space as well). 645edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project dirtyRegion.andSelf(visibleRegionScreen); 646edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project outDirtyRegion.orSelf(dirtyRegion); 647edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 648c61de17f143b5f806c5bab9cc58910a322302b70Mathias Agopian if (visibleRegionScreen.isEmpty()) { 649c61de17f143b5f806c5bab9cc58910a322302b70Mathias Agopian // an invisible layer should not hold a freeze-lock 6501b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian // (because it may never be updated and therefore never release it) 651c61de17f143b5f806c5bab9cc58910a322302b70Mathias Agopian mFreezeLock.clear(); 652c61de17f143b5f806c5bab9cc58910a322302b70Mathias Agopian } 653edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 654edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 655edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid Layer::finishPageFlip() 656edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 657b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian ClientRef::Access sharedClient(mUserClientRef); 658b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian SharedBufferServer* lcblk(sharedClient.get()); 659b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian if (lcblk) { 66096f0819f81293076e652792794a961543e6750d7Mathias Agopian int buf = mBufferManager.getActiveBufferIndex(); 661b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian if (buf >= 0) { 662b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian status_t err = lcblk->unlock( buf ); 663b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian LOGE_IF(err!=NO_ERROR, 664b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian "layer %p, buffer=%d wasn't locked!", 665b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian this, buf); 666b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian } 66796f0819f81293076e652792794a961543e6750d7Mathias Agopian } 668edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 669edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 6701b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 6711b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopianvoid Layer::dump(String8& result, char* buffer, size_t SIZE) const 6721b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian{ 6731b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian LayerBaseClient::dump(result, buffer, SIZE); 6741b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 675b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian ClientRef::Access sharedClient(mUserClientRef); 676b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian SharedBufferServer* lcblk(sharedClient.get()); 677b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian uint32_t totalTime = 0; 678b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian if (lcblk) { 679b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian SharedBufferStack::Statistics stats = lcblk->getStats(); 680b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian totalTime= stats.totalTime; 681b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian result.append( lcblk->dump(" ") ); 682b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian } 683b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 6841b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian sp<const GraphicBuffer> buf0(getBuffer(0)); 6851b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian sp<const GraphicBuffer> buf1(getBuffer(1)); 6861b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian uint32_t w0=0, h0=0, s0=0; 6871b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian uint32_t w1=0, h1=0, s1=0; 6881b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian if (buf0 != 0) { 6891b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian w0 = buf0->getWidth(); 6901b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian h0 = buf0->getHeight(); 6911b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian s0 = buf0->getStride(); 6921b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian } 6931b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian if (buf1 != 0) { 6941b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian w1 = buf1->getWidth(); 6951b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian h1 = buf1->getHeight(); 6961b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian s1 = buf1->getStride(); 6971b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian } 6981b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian snprintf(buffer, SIZE, 6991b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian " " 7001b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian "format=%2d, [%3ux%3u:%3u] [%3ux%3u:%3u]," 7011b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian " freezeLock=%p, dq-q-time=%u us\n", 702b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian mFormat, w0, h0, s0, w1, h1, s1, 703b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian getFreezeLock().get(), totalTime); 7041b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 7051b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian result.append(buffer); 7061b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian} 7071b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 708076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian// --------------------------------------------------------------------------- 709076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 710b7e930db175c192464cebdeb49eb56cf6dd60114Mathias AgopianLayer::ClientRef::ClientRef() 711579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian : mControlBlock(0), mToken(-1) { 712b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian} 713b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 714b7e930db175c192464cebdeb49eb56cf6dd60114Mathias AgopianLayer::ClientRef::~ClientRef() { 715b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian} 716b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 717b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopianint32_t Layer::ClientRef::getToken() const { 718b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian Mutex::Autolock _l(mLock); 719b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian return mToken; 720b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian} 721b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 722579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopiansp<UserClient> Layer::ClientRef::getClient() const { 723579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian Mutex::Autolock _l(mLock); 724579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian return mUserClient.promote(); 725579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian} 726579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian 727b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopianstatus_t Layer::ClientRef::setToken(const sp<UserClient>& uc, 728579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian const sp<SharedBufferServer>& sharedClient, int32_t token) { 729b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian Mutex::Autolock _l(mLock); 730579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian 731579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian { // scope for strong mUserClient reference 732579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian sp<UserClient> userClient(mUserClient.promote()); 733579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian if (mUserClient != 0 && mControlBlock != 0) { 734579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian mControlBlock->setStatus(NO_INIT); 735579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian } 736579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian } 737579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian 738b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian mUserClient = uc; 739b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian mToken = token; 740579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian mControlBlock = sharedClient; 741b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian return NO_ERROR; 742b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian} 743b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 744b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopiansp<UserClient> Layer::ClientRef::getUserClientUnsafe() const { 745b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian return mUserClient.promote(); 746b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian} 747b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 748b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian// this class gives us access to SharedBufferServer safely 749b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian// it makes sure the UserClient (and its associated shared memory) 750b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian// won't go away while we're accessing it. 751b7e930db175c192464cebdeb49eb56cf6dd60114Mathias AgopianLayer::ClientRef::Access::Access(const ClientRef& ref) 752579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian : mControlBlock(0) 753b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian{ 754b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian Mutex::Autolock _l(ref.mLock); 755b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian mUserClientStrongRef = ref.mUserClient.promote(); 756b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian if (mUserClientStrongRef != 0) 757579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian mControlBlock = ref.mControlBlock; 758579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian} 759579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian 760579b3f88d03d06b897b778bd11818f5104677d1dMathias AgopianLayer::ClientRef::Access::~Access() 761579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian{ 762b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian} 763b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 764b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian// --------------------------------------------------------------------------- 765b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 766d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias AgopianLayer::BufferManager::BufferManager(TextureManager& tm) 767bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian : mNumBuffers(NUM_BUFFERS), mTextureManager(tm), 768b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian mActiveBuffer(-1), mFailover(false) 769bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian{ 770bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian} 771bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian 772bb641244d7d73312dc65b8e338df18b22e335107Mathias AgopianLayer::BufferManager::~BufferManager() 773d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian{ 774d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 775d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 776bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopianstatus_t Layer::BufferManager::resize(size_t size) 777bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian{ 778bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian Mutex::Autolock _l(mLock); 779bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian mNumBuffers = size; 780bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian return NO_ERROR; 781d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 782d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 783d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian// only for debugging 784d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopiansp<GraphicBuffer> Layer::BufferManager::getBuffer(size_t index) const { 785d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian return mBufferData[index].buffer; 786d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 787d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 788d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopianstatus_t Layer::BufferManager::setActiveBufferIndex(size_t index) { 789d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian mActiveBuffer = index; 790d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian return NO_ERROR; 791d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 792d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 793d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopiansize_t Layer::BufferManager::getActiveBufferIndex() const { 794d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian return mActiveBuffer; 795d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 796d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 797d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias AgopianTexture Layer::BufferManager::getActiveTexture() const { 798bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian Texture res; 799b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian if (mFailover || mActiveBuffer<0) { 800bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian res = mFailoverTexture; 801bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian } else { 802bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian static_cast<Image&>(res) = mBufferData[mActiveBuffer].texture; 803bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian } 804bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian return res; 805d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 806d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 807d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopiansp<GraphicBuffer> Layer::BufferManager::getActiveBuffer() const { 808b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian sp<GraphicBuffer> result; 809b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian const ssize_t activeBuffer = mActiveBuffer; 810b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian if (activeBuffer >= 0) { 811b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian BufferData const * const buffers = mBufferData; 812b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian Mutex::Autolock _l(mLock); 813b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian result = buffers[activeBuffer].buffer; 814b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian } 815b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian return result; 816d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 817d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 818d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopiansp<GraphicBuffer> Layer::BufferManager::detachBuffer(size_t index) 819d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian{ 820bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian BufferData* const buffers = mBufferData; 821d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian sp<GraphicBuffer> buffer; 822d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian Mutex::Autolock _l(mLock); 823bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian buffer = buffers[index].buffer; 824bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian buffers[index].buffer = 0; 825d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian return buffer; 826d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 827d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 828d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopianstatus_t Layer::BufferManager::attachBuffer(size_t index, 829d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian const sp<GraphicBuffer>& buffer) 830d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian{ 831bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian BufferData* const buffers = mBufferData; 832d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian Mutex::Autolock _l(mLock); 833bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian buffers[index].buffer = buffer; 834bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian buffers[index].texture.dirty = true; 835d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian return NO_ERROR; 836d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 837d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 838d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopianstatus_t Layer::BufferManager::destroy(EGLDisplay dpy) 839d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian{ 840bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian BufferData* const buffers = mBufferData; 841bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian size_t num; 842bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian { // scope for the lock 843bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian Mutex::Autolock _l(mLock); 844bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian num = mNumBuffers; 845bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian for (size_t i=0 ; i<num ; i++) { 846bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian buffers[i].buffer = 0; 847bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian } 848bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian } 849bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian for (size_t i=0 ; i<num ; i++) { 850bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian destroyTexture(&buffers[i].texture, dpy); 851d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian } 852d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian destroyTexture(&mFailoverTexture, dpy); 853d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian return NO_ERROR; 854d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 855d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 856d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopianstatus_t Layer::BufferManager::initEglImage(EGLDisplay dpy, 857d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian const sp<GraphicBuffer>& buffer) 858d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian{ 859b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian status_t err = NO_INIT; 860b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian ssize_t index = mActiveBuffer; 861b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian if (index >= 0) { 8621f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian if (!mFailover) { 8631f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian Image& texture(mBufferData[index].texture); 8641f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian err = mTextureManager.initEglImage(&texture, dpy, buffer); 8651f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian // if EGLImage fails, we switch to regular texture mode, and we 8661f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian // free all resources associated with using EGLImages. 8671f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian if (err == NO_ERROR) { 8681f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian mFailover = false; 8691f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian destroyTexture(&mFailoverTexture, dpy); 8701f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian } else { 8711f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian mFailover = true; 8721f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian const size_t num = mNumBuffers; 8731f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian for (size_t i=0 ; i<num ; i++) { 8741f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian destroyTexture(&mBufferData[i].texture, dpy); 8751f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian } 876e049a957ce2a529564a1312dca60e86d0bcb0964Andreas Huber } 8771f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian } else { 8781f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian // we failed once, don't try again 8791f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian err = BAD_VALUE; 880d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian } 881d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian } 882d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian return err; 883d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 884d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 885d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopianstatus_t Layer::BufferManager::loadTexture( 886d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian const Region& dirty, const GGLSurface& t) 887d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian{ 888d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian return mTextureManager.loadTexture(&mFailoverTexture, dirty, t); 889d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 890d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 891bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopianstatus_t Layer::BufferManager::destroyTexture(Image* tex, EGLDisplay dpy) 892bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian{ 893bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian if (tex->name != -1U) { 894bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian glDeleteTextures(1, &tex->name); 895bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian tex->name = -1U; 896bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian } 897bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian if (tex->image != EGL_NO_IMAGE_KHR) { 898bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian eglDestroyImageKHR(dpy, tex->image); 899bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian tex->image = EGL_NO_IMAGE_KHR; 900bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian } 901bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian return NO_ERROR; 902bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian} 903bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian 904d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian// --------------------------------------------------------------------------- 905d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 9069a11206fe793363c0e8897b478cbe6ef8c52b543Mathias AgopianLayer::SurfaceLayer::SurfaceLayer(const sp<SurfaceFlinger>& flinger, 90796f0819f81293076e652792794a961543e6750d7Mathias Agopian const sp<Layer>& owner) 90896f0819f81293076e652792794a961543e6750d7Mathias Agopian : Surface(flinger, owner->getIdentity(), owner) 9099a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian{ 9109a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian} 9119a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian 9129a11206fe793363c0e8897b478cbe6ef8c52b543Mathias AgopianLayer::SurfaceLayer::~SurfaceLayer() 913076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian{ 914076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian} 915076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 916a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopiansp<GraphicBuffer> Layer::SurfaceLayer::requestBuffer(int index, 917a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian uint32_t w, uint32_t h, uint32_t format, uint32_t usage) 918076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian{ 9193330b203039dea366d4981db1408a460134b2d2cMathias Agopian sp<GraphicBuffer> buffer; 920076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian sp<Layer> owner(getOwner()); 921076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian if (owner != 0) { 922bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian /* 923bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian * requestBuffer() cannot be called from the main thread 924bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian * as it could cause a dead-lock, since it may have to wait 925bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian * on conditions updated my the main thread. 926bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian */ 927a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian buffer = owner->requestBuffer(index, w, h, format, usage); 928076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian } 929076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian return buffer; 930076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian} 931edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 932b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopianstatus_t Layer::SurfaceLayer::setBufferCount(int bufferCount) 933b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian{ 934b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian status_t err = DEAD_OBJECT; 935b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian sp<Layer> owner(getOwner()); 936b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian if (owner != 0) { 937bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian /* 938bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian * setBufferCount() cannot be called from the main thread 939bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian * as it could cause a dead-lock, since it may have to wait 940bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian * on conditions updated my the main thread. 941bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian */ 942b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian err = owner->setBufferCount(bufferCount); 943b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian } 944b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian return err; 945b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian} 946b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian 947edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 948edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 949edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 950edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; // namespace android 951