HWComposer.cpp revision 5f20e2d4462da3471f59152b32cd8640fa4a21da
1a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian/* 2a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * Copyright (C) 2010 The Android Open Source Project 3a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * 4a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * Licensed under the Apache License, Version 2.0 (the "License"); 5a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * you may not use this file except in compliance with the License. 6a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * You may obtain a copy of the License at 7a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * 8a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * http://www.apache.org/licenses/LICENSE-2.0 9a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * 10a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * Unless required by applicable law or agreed to in writing, software 11a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * distributed under the License is distributed on an "AS IS" BASIS, 12a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * See the License for the specific language governing permissions and 14a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * limitations under the License. 15a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian */ 16a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 172965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian#define ATRACE_TAG ATRACE_TAG_GRAPHICS 182965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 195880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall// Uncomment this to remove support for HWC_DEVICE_API_VERSION_0_3 and older 205880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall// #define HWC_REMOVE_DEPRECATED_VERSIONS 1 215880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall 22a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian#include <stdint.h> 23f1352df47fe20aed23c216a78923c7d248f2bb91Mathias Agopian#include <stdio.h> 24f1352df47fe20aed23c216a78923c7d248f2bb91Mathias Agopian#include <stdlib.h> 25f1352df47fe20aed23c216a78923c7d248f2bb91Mathias Agopian#include <string.h> 26a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian#include <sys/types.h> 27a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 28a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian#include <utils/Errors.h> 298372785879d329f592f6883620b5a32d80d74691Mathias Agopian#include <utils/String8.h> 303eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian#include <utils/Thread.h> 312965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian#include <utils/Trace.h> 3222da60c3e64cd57535cbba063c07127814a2b52fMathias Agopian#include <utils/Vector.h> 33a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 34921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian#include <ui/GraphicBuffer.h> 35921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 36a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian#include <hardware/hardware.h> 373eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian#include <hardware/hwcomposer.h> 38a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 39a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian#include <cutils/log.h> 40e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian#include <cutils/properties.h> 41a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 42921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian#include "Layer.h" // needed only for debugging 4322da60c3e64cd57535cbba063c07127814a2b52fMathias Agopian#include "LayerBase.h" 44a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian#include "HWComposer.h" 45c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian#include "SurfaceFlinger.h" 46a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 47a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopiannamespace android { 485880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall 495880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall// --------------------------------------------------------------------------- 505880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall// Support for HWC_DEVICE_API_VERSION_0_3 and older: 515880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall// Since v0.3 is deprecated and support will be dropped soon, as much as 525880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall// possible the code is written to target v1.0. When using a v0.3 HWC, we 53b685c542836b93c99cd85053e07696406ea37adbJesse Hall// allocate v0.3 structures, but assign them to v1.0 pointers. 545880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall 555880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall#if HWC_REMOVE_DEPRECATED_VERSIONS 56b685c542836b93c99cd85053e07696406ea37adbJesse Hall// We need complete types to satisfy semantic checks, even though the code 57b685c542836b93c99cd85053e07696406ea37adbJesse Hall// paths that use these won't get executed at runtime (and will likely be dead- 58b685c542836b93c99cd85053e07696406ea37adbJesse Hall// code-eliminated). When we remove the code to support v0.3 we can remove 595880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall// these as well. 605880cc573823148237eac9ab7bc586b8e4eb7160Jesse Halltypedef hwc_layer_1_t hwc_layer_t; 61b685c542836b93c99cd85053e07696406ea37adbJesse Halltypedef hwc_display_contents_1_t hwc_layer_list_t; 625880cc573823148237eac9ab7bc586b8e4eb7160Jesse Halltypedef hwc_composer_device_1_t hwc_composer_device_t; 635880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall#endif 645880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall 655880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall// This function assumes we've already rejected HWC's with lower-than-required 665880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall// versions. Don't use it for the initial "does HWC meet requirements" check! 675880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hallstatic bool hwcHasVersion(const hwc_composer_device_1_t* hwc, uint32_t version) { 685880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall if (HWC_REMOVE_DEPRECATED_VERSIONS && 695880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall version <= HWC_DEVICE_API_VERSION_1_0) { 705880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall return true; 715880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } else { 725880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall return hwc->common.version >= version; 735880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } 745880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall} 755880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall 76b685c542836b93c99cd85053e07696406ea37adbJesse Hallstatic bool hwcHasVsyncEvent(const hwc_composer_device_1_t* hwc) { 77b685c542836b93c99cd85053e07696406ea37adbJesse Hall return hwcHasVersion(hwc, HWC_DEVICE_API_VERSION_0_3); 78b685c542836b93c99cd85053e07696406ea37adbJesse Hall} 79b685c542836b93c99cd85053e07696406ea37adbJesse Hall 805880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hallstatic size_t sizeofHwcLayerList(const hwc_composer_device_1_t* hwc, 815880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall size_t numLayers) { 825880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall if (hwcHasVersion(hwc, HWC_DEVICE_API_VERSION_1_0)) { 83b685c542836b93c99cd85053e07696406ea37adbJesse Hall return sizeof(hwc_display_contents_1_t) + numLayers*sizeof(hwc_layer_1_t); 845880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } else { 855880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall return sizeof(hwc_layer_list_t) + numLayers*sizeof(hwc_layer_t); 865880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } 875880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall} 885880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall 89b685c542836b93c99cd85053e07696406ea37adbJesse Hallstatic int hwcEventControl(hwc_composer_device_1_t* hwc, int dpy, 90b685c542836b93c99cd85053e07696406ea37adbJesse Hall int event, int enabled) { 91b685c542836b93c99cd85053e07696406ea37adbJesse Hall if (hwcHasVersion(hwc, HWC_DEVICE_API_VERSION_1_0)) { 92b685c542836b93c99cd85053e07696406ea37adbJesse Hall return hwc->methods->eventControl(hwc, dpy, event, enabled); 93b685c542836b93c99cd85053e07696406ea37adbJesse Hall } else { 941e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian hwc_composer_device_t* hwc0 = reinterpret_cast<hwc_composer_device_t*>(hwc); 95b685c542836b93c99cd85053e07696406ea37adbJesse Hall return hwc0->methods->eventControl(hwc0, event, enabled); 96b685c542836b93c99cd85053e07696406ea37adbJesse Hall } 97b685c542836b93c99cd85053e07696406ea37adbJesse Hall} 98b685c542836b93c99cd85053e07696406ea37adbJesse Hall 99b685c542836b93c99cd85053e07696406ea37adbJesse Hallstatic int hwcBlank(hwc_composer_device_1_t* hwc, int dpy, int blank) { 100b685c542836b93c99cd85053e07696406ea37adbJesse Hall if (hwcHasVersion(hwc, HWC_DEVICE_API_VERSION_1_0)) { 101b685c542836b93c99cd85053e07696406ea37adbJesse Hall return hwc->methods->blank(hwc, dpy, blank); 102b685c542836b93c99cd85053e07696406ea37adbJesse Hall } else { 103b685c542836b93c99cd85053e07696406ea37adbJesse Hall if (blank) { 1041e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian hwc_composer_device_t* hwc0 = reinterpret_cast<hwc_composer_device_t*>(hwc); 105b685c542836b93c99cd85053e07696406ea37adbJesse Hall return hwc0->set(hwc0, NULL, NULL, NULL); 106b685c542836b93c99cd85053e07696406ea37adbJesse Hall } else { 107b685c542836b93c99cd85053e07696406ea37adbJesse Hall // HWC 0.x turns the screen on at the next set() 108b685c542836b93c99cd85053e07696406ea37adbJesse Hall return NO_ERROR; 109b685c542836b93c99cd85053e07696406ea37adbJesse Hall } 110b685c542836b93c99cd85053e07696406ea37adbJesse Hall } 111b685c542836b93c99cd85053e07696406ea37adbJesse Hall} 112b685c542836b93c99cd85053e07696406ea37adbJesse Hall 113b685c542836b93c99cd85053e07696406ea37adbJesse Hallstatic int hwcPrepare(hwc_composer_device_1_t* hwc, 114b685c542836b93c99cd85053e07696406ea37adbJesse Hall size_t numDisplays, hwc_display_contents_1_t** displays) { 115b685c542836b93c99cd85053e07696406ea37adbJesse Hall if (hwcHasVersion(hwc, HWC_DEVICE_API_VERSION_1_0)) { 116b685c542836b93c99cd85053e07696406ea37adbJesse Hall return hwc->prepare(hwc, numDisplays, displays); 117b685c542836b93c99cd85053e07696406ea37adbJesse Hall } else { 1181e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian hwc_composer_device_t* hwc0 = reinterpret_cast<hwc_composer_device_t*>(hwc); 1191e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian hwc_layer_list_t* list0 = reinterpret_cast<hwc_layer_list_t*>(displays[0]); 120b685c542836b93c99cd85053e07696406ea37adbJesse Hall // In the past, SurfaceFlinger would pass a NULL list when doing full 121b685c542836b93c99cd85053e07696406ea37adbJesse Hall // OpenGL ES composition. I don't know what, if any, dependencies there 122b685c542836b93c99cd85053e07696406ea37adbJesse Hall // are on this behavior, so I'm playing it safe and preserving it. 123b685c542836b93c99cd85053e07696406ea37adbJesse Hall if (list0->numHwLayers == 0) 124b685c542836b93c99cd85053e07696406ea37adbJesse Hall return hwc0->prepare(hwc0, NULL); 125b685c542836b93c99cd85053e07696406ea37adbJesse Hall else 126b685c542836b93c99cd85053e07696406ea37adbJesse Hall return hwc0->prepare(hwc0, list0); 127b685c542836b93c99cd85053e07696406ea37adbJesse Hall } 128b685c542836b93c99cd85053e07696406ea37adbJesse Hall} 129b685c542836b93c99cd85053e07696406ea37adbJesse Hall 130b685c542836b93c99cd85053e07696406ea37adbJesse Hallstatic int hwcSet(hwc_composer_device_1_t* hwc, EGLDisplay dpy, EGLSurface sur, 131b685c542836b93c99cd85053e07696406ea37adbJesse Hall size_t numDisplays, hwc_display_contents_1_t** displays) { 132b685c542836b93c99cd85053e07696406ea37adbJesse Hall int err; 133b685c542836b93c99cd85053e07696406ea37adbJesse Hall if (hwcHasVersion(hwc, HWC_DEVICE_API_VERSION_1_0)) { 134b685c542836b93c99cd85053e07696406ea37adbJesse Hall displays[0]->dpy = dpy; 135b685c542836b93c99cd85053e07696406ea37adbJesse Hall displays[0]->sur = sur; 136b685c542836b93c99cd85053e07696406ea37adbJesse Hall err = hwc->set(hwc, numDisplays, displays); 137b685c542836b93c99cd85053e07696406ea37adbJesse Hall } else { 1381e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian hwc_composer_device_t* hwc0 = reinterpret_cast<hwc_composer_device_t*>(hwc); 1391e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian hwc_layer_list_t* list0 = reinterpret_cast<hwc_layer_list_t*>(displays[0]); 140b685c542836b93c99cd85053e07696406ea37adbJesse Hall err = hwc0->set(hwc0, dpy, sur, list0); 141b685c542836b93c99cd85053e07696406ea37adbJesse Hall } 142b685c542836b93c99cd85053e07696406ea37adbJesse Hall return err; 143b685c542836b93c99cd85053e07696406ea37adbJesse Hall} 144b685c542836b93c99cd85053e07696406ea37adbJesse Hall 145b685c542836b93c99cd85053e07696406ea37adbJesse Hallstatic uint32_t& hwcFlags(hwc_composer_device_1_t* hwc, 146b685c542836b93c99cd85053e07696406ea37adbJesse Hall hwc_display_contents_1_t* display) { 147b685c542836b93c99cd85053e07696406ea37adbJesse Hall if (hwcHasVersion(hwc, HWC_DEVICE_API_VERSION_1_0)) { 148b685c542836b93c99cd85053e07696406ea37adbJesse Hall return display->flags; 149b685c542836b93c99cd85053e07696406ea37adbJesse Hall } else { 1501e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian hwc_layer_list_t* list0 = reinterpret_cast<hwc_layer_list_t*>(display); 151b685c542836b93c99cd85053e07696406ea37adbJesse Hall return list0->flags; 152b685c542836b93c99cd85053e07696406ea37adbJesse Hall } 153b685c542836b93c99cd85053e07696406ea37adbJesse Hall} 154b685c542836b93c99cd85053e07696406ea37adbJesse Hall 155b685c542836b93c99cd85053e07696406ea37adbJesse Hallstatic size_t& hwcNumHwLayers(hwc_composer_device_1_t* hwc, 156b685c542836b93c99cd85053e07696406ea37adbJesse Hall hwc_display_contents_1_t* display) { 157b685c542836b93c99cd85053e07696406ea37adbJesse Hall if (hwcHasVersion(hwc, HWC_DEVICE_API_VERSION_1_0)) { 158b685c542836b93c99cd85053e07696406ea37adbJesse Hall return display->numHwLayers; 159b685c542836b93c99cd85053e07696406ea37adbJesse Hall } else { 1601e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian hwc_layer_list_t* list0 = reinterpret_cast<hwc_layer_list_t*>(display); 161b685c542836b93c99cd85053e07696406ea37adbJesse Hall return list0->numHwLayers; 162b685c542836b93c99cd85053e07696406ea37adbJesse Hall } 163b685c542836b93c99cd85053e07696406ea37adbJesse Hall} 164b685c542836b93c99cd85053e07696406ea37adbJesse Hall 165a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian// --------------------------------------------------------------------------- 166a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 1673e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianstruct HWComposer::cb_context { 1683e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian struct callbacks : public hwc_procs_t { 1693e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // these are here to facilitate the transition when adding 1703e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // new callbacks (an implementation can check for NULL before 1713e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // calling a new callback). 1723e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian void (*zero[4])(void); 1733e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian }; 1743e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian callbacks procs; 1753e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian HWComposer* hwc; 1763e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian}; 1773e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 1783e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian// --------------------------------------------------------------------------- 1793e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 1803eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias AgopianHWComposer::HWComposer( 1813eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian const sp<SurfaceFlinger>& flinger, 1828b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian EventHandler& handler, 1838b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian framebuffer_device_t const* fbDev) 184c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian : mFlinger(flinger), 185b685c542836b93c99cd85053e07696406ea37adbJesse Hall mModule(0), mHwc(0), mCapacity(0), 1869c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian mNumOVLayers(0), mNumFBLayers(0), 1873e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian mCBContext(new cb_context), 188888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian mEventHandler(handler), mRefreshPeriod(0), 189e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian mVSyncCount(0), mDebugForceFakeVSync(false) 190a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian{ 191b685c542836b93c99cd85053e07696406ea37adbJesse Hall for (size_t i = 0; i < MAX_DISPLAYS; i++) 192b685c542836b93c99cd85053e07696406ea37adbJesse Hall mLists[i] = NULL; 193b685c542836b93c99cd85053e07696406ea37adbJesse Hall 194e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian char value[PROPERTY_VALUE_MAX]; 195e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian property_get("debug.sf.no_hw_vsync", value, "0"); 196e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian mDebugForceFakeVSync = atoi(value); 197e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian 198028508cad5ef63ef9fbd42c14e76658e4fd9ebf2Mathias Agopian bool needVSyncThread = true; 199a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian int err = hw_get_module(HWC_HARDWARE_MODULE_ID, &mModule); 20032397c1cd3327905173b36baa6fd1c579bc328ffSteve Block ALOGW_IF(err, "%s module not found", HWC_HARDWARE_MODULE_ID); 201a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian if (err == 0) { 2025880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall err = hwc_open_1(mModule, &mHwc); 203e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE_IF(err, "%s device failed to initialize (%s)", 204a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian HWC_HARDWARE_COMPOSER, strerror(-err)); 205c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian if (err == 0) { 2065880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall if (HWC_REMOVE_DEPRECATED_VERSIONS && 2075880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall mHwc->common.version < HWC_DEVICE_API_VERSION_1_0) { 2085880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall ALOGE("%s device version %#x too old, will not be used", 2095880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall HWC_HARDWARE_COMPOSER, mHwc->common.version); 2105880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall hwc_close_1(mHwc); 2115880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall mHwc = NULL; 2125880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } 2135880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } 2145880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall 2155880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall if (mHwc) { 216b685c542836b93c99cd85053e07696406ea37adbJesse Hall // always turn vsync off when we start 217b685c542836b93c99cd85053e07696406ea37adbJesse Hall needVSyncThread = false; 218b685c542836b93c99cd85053e07696406ea37adbJesse Hall if (hwcHasVsyncEvent(mHwc)) { 219b685c542836b93c99cd85053e07696406ea37adbJesse Hall hwcEventControl(mHwc, 0, HWC_EVENT_VSYNC, 0); 220888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian 221888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian int period; 222888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian if (mHwc->query(mHwc, HWC_VSYNC_PERIOD, &period) == NO_ERROR) { 223888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian mRefreshPeriod = nsecs_t(period); 224888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian } 225b685c542836b93c99cd85053e07696406ea37adbJesse Hall } else { 226b685c542836b93c99cd85053e07696406ea37adbJesse Hall needVSyncThread = true; 227028508cad5ef63ef9fbd42c14e76658e4fd9ebf2Mathias Agopian } 228b685c542836b93c99cd85053e07696406ea37adbJesse Hall 229c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian if (mHwc->registerProcs) { 2303e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian mCBContext->hwc = this; 2313e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian mCBContext->procs.invalidate = &hook_invalidate; 2323e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian mCBContext->procs.vsync = &hook_vsync; 2333e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian mHwc->registerProcs(mHwc, &mCBContext->procs); 2343e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian memset(mCBContext->procs.zero, 0, sizeof(mCBContext->procs.zero)); 235c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian } 236b685c542836b93c99cd85053e07696406ea37adbJesse Hall 237b685c542836b93c99cd85053e07696406ea37adbJesse Hall // create initial empty display contents for display 0 2381e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian createWorkList(MAIN, 0); 239c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian } 2403a77871383bc1a03cc866686d81628493d14de7cMathias Agopian } 2413a77871383bc1a03cc866686d81628493d14de7cMathias Agopian 2428b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 2438b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian if (fbDev) { 2448b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian if (mRefreshPeriod == 0) { 2458b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian mRefreshPeriod = nsecs_t(1e9 / fbDev->fps); 2468b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian ALOGW("getting VSYNC period from fb HAL: %lld", mRefreshPeriod); 247888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian } 2488b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian mDpiX = fbDev->xdpi; 2498b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian mDpiY = fbDev->ydpi; 250888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian } 251888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian 252888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian if (mRefreshPeriod == 0) { 253888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian mRefreshPeriod = nsecs_t(1e9 / 60.0); 254888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian ALOGW("getting VSYNC period thin air: %lld", mRefreshPeriod); 255888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian } 256888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian 2573a77871383bc1a03cc866686d81628493d14de7cMathias Agopian if (needVSyncThread) { 2583a77871383bc1a03cc866686d81628493d14de7cMathias Agopian // we don't have VSYNC support, we need to fake it 2593a77871383bc1a03cc866686d81628493d14de7cMathias Agopian mVSyncThread = new VSyncThread(*this); 260a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 261a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 262a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 263a350ff98692b3a50cad5cc93f9f83221242ca86aMathias AgopianHWComposer::~HWComposer() { 264b685c542836b93c99cd85053e07696406ea37adbJesse Hall hwcEventControl(mHwc, 0, EVENT_VSYNC, 0); 265b685c542836b93c99cd85053e07696406ea37adbJesse Hall for (size_t i = 0; i < MAX_DISPLAYS; i++) 266b685c542836b93c99cd85053e07696406ea37adbJesse Hall free(mLists[i]); 2673eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian if (mVSyncThread != NULL) { 2683eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian mVSyncThread->requestExitAndWait(); 2693eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian } 270a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian if (mHwc) { 2715880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall hwc_close_1(mHwc); 272a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 2733e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian delete mCBContext; 274a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 275a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 276a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopianstatus_t HWComposer::initCheck() const { 277a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return mHwc ? NO_ERROR : NO_INIT; 278a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 279a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 280c7d14e247117392fbd44aa454622778a25c076aeMathias Agopianvoid HWComposer::hook_invalidate(struct hwc_procs* procs) { 281c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian reinterpret_cast<cb_context *>(procs)->hwc->invalidate(); 282c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian} 283c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian 28431d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopianvoid HWComposer::hook_vsync(struct hwc_procs* procs, int dpy, int64_t timestamp) { 28531d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian reinterpret_cast<cb_context *>(procs)->hwc->vsync(dpy, timestamp); 28631d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian} 28731d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian 288c7d14e247117392fbd44aa454622778a25c076aeMathias Agopianvoid HWComposer::invalidate() { 289e2c2f9213f936f98db604dc9c126ff22f725a824Mathias Agopian mFlinger->repaintEverything(); 290c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian} 291c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian 29231d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopianvoid HWComposer::vsync(int dpy, int64_t timestamp) { 2932965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian ATRACE_INT("VSYNC", ++mVSyncCount&1); 2943eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian mEventHandler.onVSyncReceived(dpy, timestamp); 295d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian Mutex::Autolock _l(mLock); 296d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian mLastHwVSync = timestamp; 297d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian} 298d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 299888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopiannsecs_t HWComposer::getRefreshPeriod() const { 300888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian return mRefreshPeriod; 301888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian} 302888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian 303d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopiannsecs_t HWComposer::getRefreshTimestamp() const { 304d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian // this returns the last refresh timestamp. 305d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian // if the last one is not available, we estimate it based on 306d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian // the refresh period and whatever closest timestamp we have. 307d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian Mutex::Autolock _l(mLock); 308d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian nsecs_t now = systemTime(CLOCK_MONOTONIC); 309d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian return now - ((now - mLastHwVSync) % mRefreshPeriod); 3103eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian} 3113eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian 3128b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopianfloat HWComposer::getDpiX() const { 3138b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian return mDpiX; 3148b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian} 3158b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 3168b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopianfloat HWComposer::getDpiY() const { 3178b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian return mDpiY; 3188b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian} 3198b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 32003e407270c7ad76632f982c886d0776bed9e9b4cMathias Agopianvoid HWComposer::eventControl(int event, int enabled) { 3213eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian status_t err = NO_ERROR; 3221a3bf41b7165ba294af46bc32483eaad61e707eaErik Gilling if (mHwc && mHwc->common.version >= HWC_DEVICE_API_VERSION_0_3) { 323e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian if (!mDebugForceFakeVSync) { 324b685c542836b93c99cd85053e07696406ea37adbJesse Hall err = hwcEventControl(mHwc, 0, event, enabled); 32503e407270c7ad76632f982c886d0776bed9e9b4cMathias Agopian // error here should not happen -- not sure what we should 32603e407270c7ad76632f982c886d0776bed9e9b4cMathias Agopian // do if it does. 32703e407270c7ad76632f982c886d0776bed9e9b4cMathias Agopian ALOGE_IF(err, "eventControl(%d, %d) failed %s", 32803e407270c7ad76632f982c886d0776bed9e9b4cMathias Agopian event, enabled, strerror(-err)); 329e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian } 3303eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian } 3313a77871383bc1a03cc866686d81628493d14de7cMathias Agopian 3323a77871383bc1a03cc866686d81628493d14de7cMathias Agopian if (err == NO_ERROR && mVSyncThread != NULL) { 3333a77871383bc1a03cc866686d81628493d14de7cMathias Agopian mVSyncThread->setEnabled(enabled); 3343a77871383bc1a03cc866686d81628493d14de7cMathias Agopian } 33531d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian} 33631d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian 3375f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopianstatus_t HWComposer::createWorkList(int32_t id, size_t numLayers) { 3385f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian // FIXME: handle multiple displays 3391e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian if (uint32_t(id) >= MAX_DISPLAYS) 3401e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian return BAD_INDEX; 3411e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian 34245721773e1a68e96da4b6cc04cef276bae7ca3e9Mathias Agopian if (mHwc) { 3431e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian // TODO: must handle multiple displays here 344b685c542836b93c99cd85053e07696406ea37adbJesse Hall // mLists[0] is NULL only when this is called from the constructor 345b685c542836b93c99cd85053e07696406ea37adbJesse Hall if (!mLists[0] || mCapacity < numLayers) { 346b685c542836b93c99cd85053e07696406ea37adbJesse Hall free(mLists[0]); 3475880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall size_t size = sizeofHwcLayerList(mHwc, numLayers); 348b685c542836b93c99cd85053e07696406ea37adbJesse Hall mLists[0] = (hwc_display_contents_1_t*)malloc(size); 34945721773e1a68e96da4b6cc04cef276bae7ca3e9Mathias Agopian mCapacity = numLayers; 35045721773e1a68e96da4b6cc04cef276bae7ca3e9Mathias Agopian } 351b685c542836b93c99cd85053e07696406ea37adbJesse Hall hwcFlags(mHwc, mLists[0]) = HWC_GEOMETRY_CHANGED; 352b685c542836b93c99cd85053e07696406ea37adbJesse Hall hwcNumHwLayers(mHwc, mLists[0]) = numLayers; 353b685c542836b93c99cd85053e07696406ea37adbJesse Hall if (hwcHasVersion(mHwc, HWC_DEVICE_API_VERSION_1_0)) { 354b685c542836b93c99cd85053e07696406ea37adbJesse Hall mLists[0]->flipFenceFd = -1; 355b685c542836b93c99cd85053e07696406ea37adbJesse Hall } 356a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 357a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return NO_ERROR; 358a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 359a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 360a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopianstatus_t HWComposer::prepare() const { 361b685c542836b93c99cd85053e07696406ea37adbJesse Hall int err = hwcPrepare(mHwc, 1, 362b685c542836b93c99cd85053e07696406ea37adbJesse Hall const_cast<hwc_display_contents_1_t**>(mLists)); 3639c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian if (err == NO_ERROR) { 3645f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian 3655f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian // here we're just making sure that "skip" layers are set 3665f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian // to HWC_FRAMEBUFFER and we're also counting how many layers 3675f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian // we have of each type. 3685f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian // It would be nice if we could get rid of this entirely, which I 3695f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian // think is almost possible. 3705f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian 3715f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian // TODO: must handle multiple displays here 3725f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian 3739c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian size_t numOVLayers = 0; 3749c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian size_t numFBLayers = 0; 3751e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian size_t count = getNumLayers(0); 3761e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian 3779c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian for (size_t i=0 ; i<count ; i++) { 3781e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian int compositionType; 3795880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall if (hwcHasVersion(mHwc, HWC_DEVICE_API_VERSION_1_0)) { 3801e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian hwc_layer_1_t* l = &mLists[0]->hwLayers[i]; 3811e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian if (l->flags & HWC_SKIP_LAYER) { 3821e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian l->compositionType = HWC_FRAMEBUFFER; 3831e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian } 3841e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian compositionType = l->compositionType; 3855880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } else { 3865880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall // mList really has hwc_layer_list_t memory layout 3871e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian hwc_layer_list_t* list0 = reinterpret_cast<hwc_layer_list_t*>(mLists[0]); 3881e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian hwc_layer_t* l = &list0->hwLayers[i]; 3891e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian if (l->flags & HWC_SKIP_LAYER) { 3901e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian l->compositionType = HWC_FRAMEBUFFER; 3911e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian } 3921e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian compositionType = l->compositionType; 3935880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } 3941e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian 3951e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian switch (compositionType) { 3969c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian case HWC_OVERLAY: 3979c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian numOVLayers++; 3989c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian break; 3999c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian case HWC_FRAMEBUFFER: 4009c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian numFBLayers++; 4019c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian break; 4029c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian } 4039c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian } 4049c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian mNumOVLayers = numOVLayers; 4059c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian mNumFBLayers = numFBLayers; 4069c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian } 407a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return (status_t)err; 408a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 409a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 4105f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopiansize_t HWComposer::getLayerCount(int32_t id, int type) const { 4115f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian // FIXME: handle multiple displays 4125f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian if (uint32_t(id) >= MAX_DISPLAYS) { 4135f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian // FIXME: in practice this is only use to know 4145f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian // if we have at least one layer of type. 4155f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian return (type == HWC_FRAMEBUFFER) ? 1 : 0; 4165f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian } 4175f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian 4185f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian 4199c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian switch (type) { 4209c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian case HWC_OVERLAY: 4219c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian return mNumOVLayers; 4229c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian case HWC_FRAMEBUFFER: 4239c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian return mNumFBLayers; 4249c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian } 4259c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian return 0; 4269c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian} 4279c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian 42834a09ba1efd706323a15633da5044b352988eb5fJesse Hallstatus_t HWComposer::commit(void* fbDisplay, void* fbSurface) const { 4298630320433bd15aca239522e54e711ef6372ab07Mathias Agopian int err = NO_ERROR; 4308630320433bd15aca239522e54e711ef6372ab07Mathias Agopian if (mHwc) { 431b685c542836b93c99cd85053e07696406ea37adbJesse Hall err = hwcSet(mHwc, fbDisplay, fbSurface, 1, 432b685c542836b93c99cd85053e07696406ea37adbJesse Hall const_cast<hwc_display_contents_1_t**>(mLists)); 433b685c542836b93c99cd85053e07696406ea37adbJesse Hall if (hwcHasVersion(mHwc, HWC_DEVICE_API_VERSION_1_0)) { 434b685c542836b93c99cd85053e07696406ea37adbJesse Hall if (mLists[0]->flipFenceFd != -1) { 435b685c542836b93c99cd85053e07696406ea37adbJesse Hall close(mLists[0]->flipFenceFd); 436b685c542836b93c99cd85053e07696406ea37adbJesse Hall mLists[0]->flipFenceFd = -1; 437b685c542836b93c99cd85053e07696406ea37adbJesse Hall } 4388630320433bd15aca239522e54e711ef6372ab07Mathias Agopian } 439b685c542836b93c99cd85053e07696406ea37adbJesse Hall hwcFlags(mHwc, mLists[0]) &= ~HWC_GEOMETRY_CHANGED; 44058959343dbdb6157fa5f5463262d4842b8954353Mathias Agopian } 441a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return (status_t)err; 442a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 443a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 444f5f2712854599b4970643c6000fe6ae950a08ba9Antti Hatalastatus_t HWComposer::release() const { 4457ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian if (mHwc) { 446b685c542836b93c99cd85053e07696406ea37adbJesse Hall if (hwcHasVsyncEvent(mHwc)) { 447b685c542836b93c99cd85053e07696406ea37adbJesse Hall hwcEventControl(mHwc, 0, HWC_EVENT_VSYNC, 0); 44810fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross } 449b685c542836b93c99cd85053e07696406ea37adbJesse Hall return (status_t)hwcBlank(mHwc, 0, 1); 4507ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian } 4517ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian return NO_ERROR; 4527ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian} 4537ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian 45410fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Crossstatus_t HWComposer::acquire() const { 45510fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross if (mHwc) { 456b685c542836b93c99cd85053e07696406ea37adbJesse Hall return (status_t)hwcBlank(mHwc, 0, 0); 45710fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross } 45810fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross return NO_ERROR; 45910fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross} 46010fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross 4617ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopianstatus_t HWComposer::disable() { 4627ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian if (mHwc) { 463b685c542836b93c99cd85053e07696406ea37adbJesse Hall hwcNumHwLayers(mHwc, mLists[0]) = 0; 464b685c542836b93c99cd85053e07696406ea37adbJesse Hall int err = hwcPrepare(mHwc, 1, mLists); 4657ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian return (status_t)err; 4667ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian } 4677ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian return NO_ERROR; 468f5f2712854599b4970643c6000fe6ae950a08ba9Antti Hatala} 469f5f2712854599b4970643c6000fe6ae950a08ba9Antti Hatala 4701e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopiansize_t HWComposer::getNumLayers(int32_t id) const { // FIXME: handle multiple displays 471b685c542836b93c99cd85053e07696406ea37adbJesse Hall return mHwc ? hwcNumHwLayers(mHwc, mLists[0]) : 0; 472a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 473a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 4743e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian/* 4753e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * Helper template to implement a concrete HWCLayer 4763e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * This holds the pointer to the concrete hwc layer type 4773e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * and implements the "iterable" side of HWCLayer. 4783e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 4793e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopiantemplate<typename CONCRETE, typename HWCTYPE> 4803e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianclass Iterable : public HWComposer::HWCLayer { 4813e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianprotected: 4823e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian HWCTYPE* const mLayerList; 4833e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian HWCTYPE* mCurrentLayer; 4843e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian Iterable(HWCTYPE* layer) : mLayerList(layer), mCurrentLayer(layer) { } 4853e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian inline HWCTYPE const * getLayer() const { return mCurrentLayer; } 4863e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian inline HWCTYPE* getLayer() { return mCurrentLayer; } 4873e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual ~Iterable() { } 4883e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianprivate: 4893e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // returns a copy of ourselves 4903e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual HWComposer::HWCLayer* dup() { 4913e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return new CONCRETE( static_cast<const CONCRETE&>(*this) ); 4923e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 4933e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual status_t setLayer(size_t index) { 4943e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian mCurrentLayer = &mLayerList[index]; 4953e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return NO_ERROR; 4963e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 4973e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian}; 4983e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 4995880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall// #if !HWC_REMOVE_DEPRECATED_VERSIONS 5003e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian/* 5013e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * Concrete implementation of HWCLayer for HWC_DEVICE_API_VERSION_0_3 5023e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * This implements the HWCLayer side of HWCIterableLayer. 5033e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 5045880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hallclass HWCLayerVersion0 : public Iterable<HWCLayerVersion0, hwc_layer_t> { 5055880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hallpublic: 5065880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall HWCLayerVersion0(hwc_layer_t* layer) 5075880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall : Iterable<HWCLayerVersion0, hwc_layer_t>(layer) { } 5085880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall 5095880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall virtual int32_t getCompositionType() const { 5105880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall return getLayer()->compositionType; 5115880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } 5125880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall virtual uint32_t getHints() const { 5135880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall return getLayer()->hints; 5145880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } 515ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall virtual int getAndResetReleaseFenceFd() { 516ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall // not supported on VERSION_03 517ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall return -1; 518ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall } 519dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall virtual void setAcquireFenceFd(int fenceFd) { 520dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall if (fenceFd != -1) { 521dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall ALOGE("HWC 0.x can't handle acquire fences"); 522dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall close(fenceFd); 523dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall } 524dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall } 5255880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall 5265880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall virtual void setDefaultState() { 5275880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->compositionType = HWC_FRAMEBUFFER; 5285880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->hints = 0; 5295880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->flags = HWC_SKIP_LAYER; 5305880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->transform = 0; 5315880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->blending = HWC_BLENDING_NONE; 5325880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->visibleRegionScreen.numRects = 0; 5335880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->visibleRegionScreen.rects = NULL; 5345880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } 5355880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall virtual void setSkip(bool skip) { 5365880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall if (skip) { 5375880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->flags |= HWC_SKIP_LAYER; 5385880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } else { 5395880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->flags &= ~HWC_SKIP_LAYER; 5405880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } 5415880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } 5425880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall virtual void setBlending(uint32_t blending) { 5435880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->blending = blending; 5445880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } 5455880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall virtual void setTransform(uint32_t transform) { 5465880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->transform = transform; 5475880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } 5485880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall virtual void setFrame(const Rect& frame) { 5495880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall reinterpret_cast<Rect&>(getLayer()->displayFrame) = frame; 5505880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } 5515880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall virtual void setCrop(const Rect& crop) { 5525880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall reinterpret_cast<Rect&>(getLayer()->sourceCrop) = crop; 5535880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } 5545880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall virtual void setVisibleRegionScreen(const Region& reg) { 5555880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->visibleRegionScreen.rects = 5565880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall reinterpret_cast<hwc_rect_t const *>( 5575880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall reg.getArray(&getLayer()->visibleRegionScreen.numRects)); 5585880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } 5595880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall virtual void setBuffer(const sp<GraphicBuffer>& buffer) { 5605880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall if (buffer == 0 || buffer->handle == 0) { 5615880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->compositionType = HWC_FRAMEBUFFER; 5625880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->flags |= HWC_SKIP_LAYER; 5635880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->handle = 0; 5645880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } else { 5655880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->handle = buffer->handle; 5665880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } 5675880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } 5685880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall}; 5695880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall// #endif // !HWC_REMOVE_DEPRECATED_VERSIONS 5705880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall 5715880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall/* 5725880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall * Concrete implementation of HWCLayer for HWC_DEVICE_API_VERSION_1_0. 5735880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall * This implements the HWCLayer side of HWCIterableLayer. 5745880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall */ 5755880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hallclass HWCLayerVersion1 : public Iterable<HWCLayerVersion1, hwc_layer_1_t> { 5763e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianpublic: 5775880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall HWCLayerVersion1(hwc_layer_1_t* layer) 5785880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall : Iterable<HWCLayerVersion1, hwc_layer_1_t>(layer) { } 5793e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 5803e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual int32_t getCompositionType() const { 5813e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return getLayer()->compositionType; 5823e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 5833e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual uint32_t getHints() const { 5843e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return getLayer()->hints; 5853e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 586ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall virtual int getAndResetReleaseFenceFd() { 587ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall int fd = getLayer()->releaseFenceFd; 588ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall getLayer()->releaseFenceFd = -1; 589ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall return fd; 590ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall } 591dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall virtual void setAcquireFenceFd(int fenceFd) { 592dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall getLayer()->acquireFenceFd = fenceFd; 593dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall } 5943e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 5953e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setDefaultState() { 5963e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->compositionType = HWC_FRAMEBUFFER; 5973e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->hints = 0; 5983e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->flags = HWC_SKIP_LAYER; 5993e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->transform = 0; 6003e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->blending = HWC_BLENDING_NONE; 6013e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->visibleRegionScreen.numRects = 0; 6023e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->visibleRegionScreen.rects = NULL; 6035880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->acquireFenceFd = -1; 6045880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->releaseFenceFd = -1; 6053e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 6063e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setSkip(bool skip) { 6073e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian if (skip) { 6083e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->flags |= HWC_SKIP_LAYER; 6093e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } else { 6103e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->flags &= ~HWC_SKIP_LAYER; 6113e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 6123e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 6133e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setBlending(uint32_t blending) { 6143e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->blending = blending; 6153e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 6163e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setTransform(uint32_t transform) { 6173e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->transform = transform; 6183e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 6193e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setFrame(const Rect& frame) { 6203e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian reinterpret_cast<Rect&>(getLayer()->displayFrame) = frame; 6213e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 6223e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setCrop(const Rect& crop) { 6233e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian reinterpret_cast<Rect&>(getLayer()->sourceCrop) = crop; 6243e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 6253e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setVisibleRegionScreen(const Region& reg) { 6263e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->visibleRegionScreen.rects = 6273e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian reinterpret_cast<hwc_rect_t const *>( 6283e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian reg.getArray(&getLayer()->visibleRegionScreen.numRects)); 6293e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 6303e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setBuffer(const sp<GraphicBuffer>& buffer) { 6313e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian if (buffer == 0 || buffer->handle == 0) { 6323e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->compositionType = HWC_FRAMEBUFFER; 6333e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->flags |= HWC_SKIP_LAYER; 6343e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->handle = 0; 6353e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } else { 6363e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->handle = buffer->handle; 6373e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 6383e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 6393e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian}; 6403e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 6413e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian/* 6423e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * returns an iterator initialized at a given index in the layer list 6433e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 6445f20e2d4462da3471f59152b32cd8640fa4a21daMathias AgopianHWComposer::LayerListIterator HWComposer::getLayerIterator(int32_t id, size_t index) { 6455f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian // FIXME: handle multiple displays 6465f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian if (uint32_t(id) >= MAX_DISPLAYS) 6475f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian return LayerListIterator(); 6485f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian 649748f3df66f6695681cde44461e2548e6e1dbc1bbMathias Agopian if (!mHwc || index > hwcNumHwLayers(mHwc, mLists[0])) 6503e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return LayerListIterator(); 6515880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall if (hwcHasVersion(mHwc, HWC_DEVICE_API_VERSION_1_0)) { 652b685c542836b93c99cd85053e07696406ea37adbJesse Hall return LayerListIterator(new HWCLayerVersion1(mLists[0]->hwLayers), 653b685c542836b93c99cd85053e07696406ea37adbJesse Hall index); 6545880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } else { 6551e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian hwc_layer_list_t* list0 = reinterpret_cast<hwc_layer_list_t*>(mLists[0]); 6565880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall return LayerListIterator(new HWCLayerVersion0(list0->hwLayers), index); 6575880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } 6583e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian} 6593e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 6603e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian/* 6613e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * returns an iterator on the beginning of the layer list 6623e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 6635f20e2d4462da3471f59152b32cd8640fa4a21daMathias AgopianHWComposer::LayerListIterator HWComposer::begin(int32_t id) { 6641e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian return getLayerIterator(id, 0); 665a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 666a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 6673e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian/* 6683e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * returns an iterator on the end of the layer list 6693e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 6705f20e2d4462da3471f59152b32cd8640fa4a21daMathias AgopianHWComposer::LayerListIterator HWComposer::end(int32_t id) { 6711e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian return getLayerIterator(id, getNumLayers(id)); 6723e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian} 6733e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 67422da60c3e64cd57535cbba063c07127814a2b52fMathias Agopianvoid HWComposer::dump(String8& result, char* buffer, size_t SIZE, 67522da60c3e64cd57535cbba063c07127814a2b52fMathias Agopian const Vector< sp<LayerBase> >& visibleLayersSortedByZ) const { 676b685c542836b93c99cd85053e07696406ea37adbJesse Hall if (mHwc) { 6771e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian hwc_layer_list_t* list0 = reinterpret_cast<hwc_layer_list_t*>(mLists[0]); 678b685c542836b93c99cd85053e07696406ea37adbJesse Hall 6798372785879d329f592f6883620b5a32d80d74691Mathias Agopian result.append("Hardware Composer state:\n"); 680e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian result.appendFormat(" mDebugForceFakeVSync=%d\n", 681e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian mDebugForceFakeVSync); 682e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian result.appendFormat(" numHwLayers=%u, flags=%08x\n", 683b685c542836b93c99cd85053e07696406ea37adbJesse Hall hwcNumHwLayers(mHwc, mLists[0]), hwcFlags(mHwc, mLists[0])); 684fb4d5d5726c172adbe62341d99a2148685a98379Mathias Agopian result.append( 685aebac5f34a098f733f887c993bd617a393e10db8Mathias Agopian " type | handle | hints | flags | tr | blend | format | source crop | frame name \n" 686aebac5f34a098f733f887c993bd617a393e10db8Mathias Agopian "----------+----------+----------+----------+----+-------+----------+---------------------------+--------------------------------\n"); 687aebac5f34a098f733f887c993bd617a393e10db8Mathias Agopian // " ________ | ________ | ________ | ________ | __ | _____ | ________ | [_____,_____,_____,_____] | [_____,_____,_____,_____] 688b685c542836b93c99cd85053e07696406ea37adbJesse Hall for (size_t i=0 ; i<hwcNumHwLayers(mHwc, mLists[0]) ; i++) { 6891e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian hwc_layer_1_t const* lp; 6905880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall if (hwcHasVersion(mHwc, HWC_DEVICE_API_VERSION_1_0)) { 6911e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian lp = &mLists[0]->hwLayers[i]; 6925880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } else { 6931e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian // FIXME: here we rely on hwc_layer_1_t and hwc_layer_t having the same layout 6941e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian lp = reinterpret_cast<hwc_layer_1_t const*>(&list0->hwLayers[i]); 6955880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } 696fb4d5d5726c172adbe62341d99a2148685a98379Mathias Agopian const sp<LayerBase> layer(visibleLayersSortedByZ[i]); 697fb4d5d5726c172adbe62341d99a2148685a98379Mathias Agopian int32_t format = -1; 698fb4d5d5726c172adbe62341d99a2148685a98379Mathias Agopian if (layer->getLayer() != NULL) { 699fb4d5d5726c172adbe62341d99a2148685a98379Mathias Agopian const sp<GraphicBuffer>& buffer(layer->getLayer()->getActiveBuffer()); 700fb4d5d5726c172adbe62341d99a2148685a98379Mathias Agopian if (buffer != NULL) { 701fb4d5d5726c172adbe62341d99a2148685a98379Mathias Agopian format = buffer->getPixelFormat(); 702fb4d5d5726c172adbe62341d99a2148685a98379Mathias Agopian } 703fb4d5d5726c172adbe62341d99a2148685a98379Mathias Agopian } 7041e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian const hwc_layer_1_t& l(*lp); 705e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian result.appendFormat( 706aebac5f34a098f733f887c993bd617a393e10db8Mathias Agopian " %8s | %08x | %08x | %08x | %02x | %05x | %08x | [%5d,%5d,%5d,%5d] | [%5d,%5d,%5d,%5d] %s\n", 7078372785879d329f592f6883620b5a32d80d74691Mathias Agopian l.compositionType ? "OVERLAY" : "FB", 708aebac5f34a098f733f887c993bd617a393e10db8Mathias Agopian intptr_t(l.handle), l.hints, l.flags, l.transform, l.blending, format, 7098372785879d329f592f6883620b5a32d80d74691Mathias Agopian l.sourceCrop.left, l.sourceCrop.top, l.sourceCrop.right, l.sourceCrop.bottom, 71022da60c3e64cd57535cbba063c07127814a2b52fMathias Agopian l.displayFrame.left, l.displayFrame.top, l.displayFrame.right, l.displayFrame.bottom, 711fb4d5d5726c172adbe62341d99a2148685a98379Mathias Agopian layer->getName().string()); 7128372785879d329f592f6883620b5a32d80d74691Mathias Agopian } 7131d21a9cafc534c34a2f28c985c4c7aa176d0e67bErik Gilling } 7145880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall if (mHwc && hwcHasVersion(mHwc, HWC_DEVICE_API_VERSION_0_1) && mHwc->dump) { 7151d21a9cafc534c34a2f28c985c4c7aa176d0e67bErik Gilling mHwc->dump(mHwc, buffer, SIZE); 7161d21a9cafc534c34a2f28c985c4c7aa176d0e67bErik Gilling result.append(buffer); 7178372785879d329f592f6883620b5a32d80d74691Mathias Agopian } 7188372785879d329f592f6883620b5a32d80d74691Mathias Agopian} 7198372785879d329f592f6883620b5a32d80d74691Mathias Agopian 720a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian// --------------------------------------------------------------------------- 7212965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 7222965b26022f95051f65b09d7eac47cbe923855c9Mathias AgopianHWComposer::VSyncThread::VSyncThread(HWComposer& hwc) 7232965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian : mHwc(hwc), mEnabled(false), 7242965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mNextFakeVSync(0), 7252965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mRefreshPeriod(hwc.mRefreshPeriod) 7262965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian{ 7272965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian} 7282965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 7292965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopianvoid HWComposer::VSyncThread::setEnabled(bool enabled) { 7302965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian Mutex::Autolock _l(mLock); 7312965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mEnabled = enabled; 7322965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mCondition.signal(); 7332965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian} 7342965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 7352965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopianvoid HWComposer::VSyncThread::onFirstRef() { 7362965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian run("VSyncThread", PRIORITY_URGENT_DISPLAY + PRIORITY_MORE_FAVORABLE); 7372965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian} 7382965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 7392965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopianbool HWComposer::VSyncThread::threadLoop() { 7402965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian { // scope for lock 7412965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian Mutex::Autolock _l(mLock); 7422965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian while (!mEnabled) { 7432965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mCondition.wait(mLock); 7442965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } 7452965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } 7462965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 7472965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian const nsecs_t period = mRefreshPeriod; 7482965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian const nsecs_t now = systemTime(CLOCK_MONOTONIC); 7492965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian nsecs_t next_vsync = mNextFakeVSync; 7502965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian nsecs_t sleep = next_vsync - now; 7512965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian if (sleep < 0) { 7522965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian // we missed, find where the next vsync should be 7532965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian sleep = (period - ((now - next_vsync) % period)); 7542965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian next_vsync = now + sleep; 7552965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } 7562965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mNextFakeVSync = next_vsync + period; 7572965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 7582965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian struct timespec spec; 7592965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian spec.tv_sec = next_vsync / 1000000000; 7602965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian spec.tv_nsec = next_vsync % 1000000000; 7612965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 7622965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian int err; 7632965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian do { 7642965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian err = clock_nanosleep(CLOCK_MONOTONIC, TIMER_ABSTIME, &spec, NULL); 7652965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } while (err<0 && errno == EINTR); 7662965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 7672965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian if (err == 0) { 7682965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mHwc.mEventHandler.onVSyncReceived(0, next_vsync); 7692965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } 7702965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 7712965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian return true; 7722965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian} 7732965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 7742965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian// --------------------------------------------------------------------------- 775a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian}; // namespace android 776