HWComposer.cpp revision 1e26087493ac0e7d7dc6dea8ad85cfef08b3271f
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, 182888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian EventHandler& handler) 183c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian : mFlinger(flinger), 184b685c542836b93c99cd85053e07696406ea37adbJesse Hall mModule(0), mHwc(0), mCapacity(0), 1859c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian mNumOVLayers(0), mNumFBLayers(0), 1863e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian mCBContext(new cb_context), 187888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian mEventHandler(handler), mRefreshPeriod(0), 188e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian mVSyncCount(0), mDebugForceFakeVSync(false) 189a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian{ 190b685c542836b93c99cd85053e07696406ea37adbJesse Hall for (size_t i = 0; i < MAX_DISPLAYS; i++) 191b685c542836b93c99cd85053e07696406ea37adbJesse Hall mLists[i] = NULL; 192b685c542836b93c99cd85053e07696406ea37adbJesse Hall 193e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian char value[PROPERTY_VALUE_MAX]; 194e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian property_get("debug.sf.no_hw_vsync", value, "0"); 195e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian mDebugForceFakeVSync = atoi(value); 196e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian 197028508cad5ef63ef9fbd42c14e76658e4fd9ebf2Mathias Agopian bool needVSyncThread = true; 198a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian int err = hw_get_module(HWC_HARDWARE_MODULE_ID, &mModule); 19932397c1cd3327905173b36baa6fd1c579bc328ffSteve Block ALOGW_IF(err, "%s module not found", HWC_HARDWARE_MODULE_ID); 200a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian if (err == 0) { 2015880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall err = hwc_open_1(mModule, &mHwc); 202e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE_IF(err, "%s device failed to initialize (%s)", 203a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian HWC_HARDWARE_COMPOSER, strerror(-err)); 204c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian if (err == 0) { 2055880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall if (HWC_REMOVE_DEPRECATED_VERSIONS && 2065880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall mHwc->common.version < HWC_DEVICE_API_VERSION_1_0) { 2075880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall ALOGE("%s device version %#x too old, will not be used", 2085880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall HWC_HARDWARE_COMPOSER, mHwc->common.version); 2095880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall hwc_close_1(mHwc); 2105880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall mHwc = NULL; 2115880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } 2125880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } 2135880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall 2145880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall if (mHwc) { 215b685c542836b93c99cd85053e07696406ea37adbJesse Hall // always turn vsync off when we start 216b685c542836b93c99cd85053e07696406ea37adbJesse Hall needVSyncThread = false; 217b685c542836b93c99cd85053e07696406ea37adbJesse Hall if (hwcHasVsyncEvent(mHwc)) { 218b685c542836b93c99cd85053e07696406ea37adbJesse Hall hwcEventControl(mHwc, 0, HWC_EVENT_VSYNC, 0); 219888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian 220888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian int period; 221888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian if (mHwc->query(mHwc, HWC_VSYNC_PERIOD, &period) == NO_ERROR) { 222888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian mRefreshPeriod = nsecs_t(period); 223888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian } 224b685c542836b93c99cd85053e07696406ea37adbJesse Hall } else { 225b685c542836b93c99cd85053e07696406ea37adbJesse Hall needVSyncThread = true; 226028508cad5ef63ef9fbd42c14e76658e4fd9ebf2Mathias Agopian } 227b685c542836b93c99cd85053e07696406ea37adbJesse Hall 228c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian if (mHwc->registerProcs) { 2293e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian mCBContext->hwc = this; 2303e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian mCBContext->procs.invalidate = &hook_invalidate; 2313e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian mCBContext->procs.vsync = &hook_vsync; 2323e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian mHwc->registerProcs(mHwc, &mCBContext->procs); 2333e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian memset(mCBContext->procs.zero, 0, sizeof(mCBContext->procs.zero)); 234c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian } 235b685c542836b93c99cd85053e07696406ea37adbJesse Hall 236b685c542836b93c99cd85053e07696406ea37adbJesse Hall // create initial empty display contents for display 0 2371e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian createWorkList(MAIN, 0); 238c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian } 2393a77871383bc1a03cc866686d81628493d14de7cMathias Agopian } 2403a77871383bc1a03cc866686d81628493d14de7cMathias Agopian 241888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian if (mRefreshPeriod == 0) { 242888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian // for compatibility, we attempt to get the refresh rate from 243888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian // the FB HAL if we couldn't get it from the HWC HAL. 244888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian hw_module_t const* module; 245888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian if (hw_get_module(GRALLOC_HARDWARE_MODULE_ID, &module) == 0) { 246888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian framebuffer_device_t* fbDev; 247888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian int err = framebuffer_open(module, &fbDev); 248888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian if (!err && fbDev) { 249888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian mRefreshPeriod = nsecs_t(1e9 / fbDev->fps); 250888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian framebuffer_close(fbDev); 251888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian } 252888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian } 253888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian ALOGW("getting VSYNC period from fb HAL: %lld", mRefreshPeriod); 254888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian } 255888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian 256888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian if (mRefreshPeriod == 0) { 257888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian mRefreshPeriod = nsecs_t(1e9 / 60.0); 258888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian ALOGW("getting VSYNC period thin air: %lld", mRefreshPeriod); 259888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian } 260888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian 2613a77871383bc1a03cc866686d81628493d14de7cMathias Agopian if (needVSyncThread) { 2623a77871383bc1a03cc866686d81628493d14de7cMathias Agopian // we don't have VSYNC support, we need to fake it 2633a77871383bc1a03cc866686d81628493d14de7cMathias Agopian mVSyncThread = new VSyncThread(*this); 264a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 265a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 266a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 267a350ff98692b3a50cad5cc93f9f83221242ca86aMathias AgopianHWComposer::~HWComposer() { 268b685c542836b93c99cd85053e07696406ea37adbJesse Hall hwcEventControl(mHwc, 0, EVENT_VSYNC, 0); 269b685c542836b93c99cd85053e07696406ea37adbJesse Hall for (size_t i = 0; i < MAX_DISPLAYS; i++) 270b685c542836b93c99cd85053e07696406ea37adbJesse Hall free(mLists[i]); 2713eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian if (mVSyncThread != NULL) { 2723eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian mVSyncThread->requestExitAndWait(); 2733eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian } 274a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian if (mHwc) { 2755880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall hwc_close_1(mHwc); 276a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 2773e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian delete mCBContext; 278a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 279a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 280a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopianstatus_t HWComposer::initCheck() const { 281a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return mHwc ? NO_ERROR : NO_INIT; 282a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 283a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 284c7d14e247117392fbd44aa454622778a25c076aeMathias Agopianvoid HWComposer::hook_invalidate(struct hwc_procs* procs) { 285c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian reinterpret_cast<cb_context *>(procs)->hwc->invalidate(); 286c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian} 287c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian 28831d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopianvoid HWComposer::hook_vsync(struct hwc_procs* procs, int dpy, int64_t timestamp) { 28931d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian reinterpret_cast<cb_context *>(procs)->hwc->vsync(dpy, timestamp); 29031d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian} 29131d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian 292c7d14e247117392fbd44aa454622778a25c076aeMathias Agopianvoid HWComposer::invalidate() { 293e2c2f9213f936f98db604dc9c126ff22f725a824Mathias Agopian mFlinger->repaintEverything(); 294c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian} 295c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian 29631d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopianvoid HWComposer::vsync(int dpy, int64_t timestamp) { 2972965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian ATRACE_INT("VSYNC", ++mVSyncCount&1); 2983eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian mEventHandler.onVSyncReceived(dpy, timestamp); 299d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian Mutex::Autolock _l(mLock); 300d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian mLastHwVSync = timestamp; 301d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian} 302d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 303888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopiannsecs_t HWComposer::getRefreshPeriod() const { 304888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian return mRefreshPeriod; 305888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian} 306888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian 307d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopiannsecs_t HWComposer::getRefreshTimestamp() const { 308d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian // this returns the last refresh timestamp. 309d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian // if the last one is not available, we estimate it based on 310d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian // the refresh period and whatever closest timestamp we have. 311d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian Mutex::Autolock _l(mLock); 312d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian nsecs_t now = systemTime(CLOCK_MONOTONIC); 313d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian return now - ((now - mLastHwVSync) % mRefreshPeriod); 3143eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian} 3153eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian 31603e407270c7ad76632f982c886d0776bed9e9b4cMathias Agopianvoid HWComposer::eventControl(int event, int enabled) { 3173eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian status_t err = NO_ERROR; 3181a3bf41b7165ba294af46bc32483eaad61e707eaErik Gilling if (mHwc && mHwc->common.version >= HWC_DEVICE_API_VERSION_0_3) { 319e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian if (!mDebugForceFakeVSync) { 320b685c542836b93c99cd85053e07696406ea37adbJesse Hall err = hwcEventControl(mHwc, 0, event, enabled); 32103e407270c7ad76632f982c886d0776bed9e9b4cMathias Agopian // error here should not happen -- not sure what we should 32203e407270c7ad76632f982c886d0776bed9e9b4cMathias Agopian // do if it does. 32303e407270c7ad76632f982c886d0776bed9e9b4cMathias Agopian ALOGE_IF(err, "eventControl(%d, %d) failed %s", 32403e407270c7ad76632f982c886d0776bed9e9b4cMathias Agopian event, enabled, strerror(-err)); 325e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian } 3263eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian } 3273a77871383bc1a03cc866686d81628493d14de7cMathias Agopian 3283a77871383bc1a03cc866686d81628493d14de7cMathias Agopian if (err == NO_ERROR && mVSyncThread != NULL) { 3293a77871383bc1a03cc866686d81628493d14de7cMathias Agopian mVSyncThread->setEnabled(enabled); 3303a77871383bc1a03cc866686d81628493d14de7cMathias Agopian } 33131d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian} 33231d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian 3331e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopianstatus_t HWComposer::createWorkList(int32_t id, size_t numLayers) { // FIXME: handle multiple displays 3341e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian if (uint32_t(id) >= MAX_DISPLAYS) 3351e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian return BAD_INDEX; 3361e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian 33745721773e1a68e96da4b6cc04cef276bae7ca3e9Mathias Agopian if (mHwc) { 3381e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian // TODO: must handle multiple displays here 339b685c542836b93c99cd85053e07696406ea37adbJesse Hall // mLists[0] is NULL only when this is called from the constructor 340b685c542836b93c99cd85053e07696406ea37adbJesse Hall if (!mLists[0] || mCapacity < numLayers) { 341b685c542836b93c99cd85053e07696406ea37adbJesse Hall free(mLists[0]); 3425880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall size_t size = sizeofHwcLayerList(mHwc, numLayers); 343b685c542836b93c99cd85053e07696406ea37adbJesse Hall mLists[0] = (hwc_display_contents_1_t*)malloc(size); 34445721773e1a68e96da4b6cc04cef276bae7ca3e9Mathias Agopian mCapacity = numLayers; 34545721773e1a68e96da4b6cc04cef276bae7ca3e9Mathias Agopian } 346b685c542836b93c99cd85053e07696406ea37adbJesse Hall hwcFlags(mHwc, mLists[0]) = HWC_GEOMETRY_CHANGED; 347b685c542836b93c99cd85053e07696406ea37adbJesse Hall hwcNumHwLayers(mHwc, mLists[0]) = numLayers; 348b685c542836b93c99cd85053e07696406ea37adbJesse Hall if (hwcHasVersion(mHwc, HWC_DEVICE_API_VERSION_1_0)) { 349b685c542836b93c99cd85053e07696406ea37adbJesse Hall mLists[0]->flipFenceFd = -1; 350b685c542836b93c99cd85053e07696406ea37adbJesse Hall } 351a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 352a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return NO_ERROR; 353a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 354a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 355a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopianstatus_t HWComposer::prepare() const { 356b685c542836b93c99cd85053e07696406ea37adbJesse Hall int err = hwcPrepare(mHwc, 1, 357b685c542836b93c99cd85053e07696406ea37adbJesse Hall const_cast<hwc_display_contents_1_t**>(mLists)); 3589c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian if (err == NO_ERROR) { 3599c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian size_t numOVLayers = 0; 3609c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian size_t numFBLayers = 0; 3611e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian size_t count = getNumLayers(0); 3621e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian 3639c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian for (size_t i=0 ; i<count ; i++) { 3641e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian int compositionType; 3655880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall if (hwcHasVersion(mHwc, HWC_DEVICE_API_VERSION_1_0)) { 3661e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian hwc_layer_1_t* l = &mLists[0]->hwLayers[i]; 3671e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian if (l->flags & HWC_SKIP_LAYER) { 3681e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian l->compositionType = HWC_FRAMEBUFFER; 3691e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian } 3701e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian compositionType = l->compositionType; 3715880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } else { 3725880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall // mList really has hwc_layer_list_t memory layout 3731e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian hwc_layer_list_t* list0 = reinterpret_cast<hwc_layer_list_t*>(mLists[0]); 3741e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian hwc_layer_t* l = &list0->hwLayers[i]; 3751e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian if (l->flags & HWC_SKIP_LAYER) { 3761e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian l->compositionType = HWC_FRAMEBUFFER; 3771e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian } 3781e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian compositionType = l->compositionType; 3795880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } 3801e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian 3811e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian switch (compositionType) { 3829c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian case HWC_OVERLAY: 3839c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian numOVLayers++; 3849c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian break; 3859c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian case HWC_FRAMEBUFFER: 3869c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian numFBLayers++; 3879c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian break; 3889c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian } 3899c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian } 3909c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian mNumOVLayers = numOVLayers; 3919c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian mNumFBLayers = numFBLayers; 3929c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian } 393a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return (status_t)err; 394a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 395a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 3961e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopiansize_t HWComposer::getLayerCount(int32_t id, int type) const { // FIXME: handle multiple displays 3979c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian switch (type) { 3989c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian case HWC_OVERLAY: 3999c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian return mNumOVLayers; 4009c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian case HWC_FRAMEBUFFER: 4019c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian return mNumFBLayers; 4029c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian } 4039c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian return 0; 4049c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian} 4059c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian 40634a09ba1efd706323a15633da5044b352988eb5fJesse Hallstatus_t HWComposer::commit(void* fbDisplay, void* fbSurface) const { 4078630320433bd15aca239522e54e711ef6372ab07Mathias Agopian int err = NO_ERROR; 4088630320433bd15aca239522e54e711ef6372ab07Mathias Agopian if (mHwc) { 409b685c542836b93c99cd85053e07696406ea37adbJesse Hall err = hwcSet(mHwc, fbDisplay, fbSurface, 1, 410b685c542836b93c99cd85053e07696406ea37adbJesse Hall const_cast<hwc_display_contents_1_t**>(mLists)); 411b685c542836b93c99cd85053e07696406ea37adbJesse Hall if (hwcHasVersion(mHwc, HWC_DEVICE_API_VERSION_1_0)) { 412b685c542836b93c99cd85053e07696406ea37adbJesse Hall if (mLists[0]->flipFenceFd != -1) { 413b685c542836b93c99cd85053e07696406ea37adbJesse Hall close(mLists[0]->flipFenceFd); 414b685c542836b93c99cd85053e07696406ea37adbJesse Hall mLists[0]->flipFenceFd = -1; 415b685c542836b93c99cd85053e07696406ea37adbJesse Hall } 4168630320433bd15aca239522e54e711ef6372ab07Mathias Agopian } 417b685c542836b93c99cd85053e07696406ea37adbJesse Hall hwcFlags(mHwc, mLists[0]) &= ~HWC_GEOMETRY_CHANGED; 41858959343dbdb6157fa5f5463262d4842b8954353Mathias Agopian } 419a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return (status_t)err; 420a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 421a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 422f5f2712854599b4970643c6000fe6ae950a08ba9Antti Hatalastatus_t HWComposer::release() const { 4237ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian if (mHwc) { 424b685c542836b93c99cd85053e07696406ea37adbJesse Hall if (hwcHasVsyncEvent(mHwc)) { 425b685c542836b93c99cd85053e07696406ea37adbJesse Hall hwcEventControl(mHwc, 0, HWC_EVENT_VSYNC, 0); 42610fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross } 427b685c542836b93c99cd85053e07696406ea37adbJesse Hall return (status_t)hwcBlank(mHwc, 0, 1); 4287ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian } 4297ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian return NO_ERROR; 4307ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian} 4317ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian 43210fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Crossstatus_t HWComposer::acquire() const { 43310fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross if (mHwc) { 434b685c542836b93c99cd85053e07696406ea37adbJesse Hall return (status_t)hwcBlank(mHwc, 0, 0); 43510fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross } 43610fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross return NO_ERROR; 43710fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross} 43810fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross 4397ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopianstatus_t HWComposer::disable() { 4407ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian if (mHwc) { 441b685c542836b93c99cd85053e07696406ea37adbJesse Hall hwcNumHwLayers(mHwc, mLists[0]) = 0; 442b685c542836b93c99cd85053e07696406ea37adbJesse Hall int err = hwcPrepare(mHwc, 1, mLists); 4437ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian return (status_t)err; 4447ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian } 4457ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian return NO_ERROR; 446f5f2712854599b4970643c6000fe6ae950a08ba9Antti Hatala} 447f5f2712854599b4970643c6000fe6ae950a08ba9Antti Hatala 4481e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopiansize_t HWComposer::getNumLayers(int32_t id) const { // FIXME: handle multiple displays 449b685c542836b93c99cd85053e07696406ea37adbJesse Hall return mHwc ? hwcNumHwLayers(mHwc, mLists[0]) : 0; 450a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 451a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 4523e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian/* 4533e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * Helper template to implement a concrete HWCLayer 4543e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * This holds the pointer to the concrete hwc layer type 4553e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * and implements the "iterable" side of HWCLayer. 4563e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 4573e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopiantemplate<typename CONCRETE, typename HWCTYPE> 4583e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianclass Iterable : public HWComposer::HWCLayer { 4593e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianprotected: 4603e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian HWCTYPE* const mLayerList; 4613e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian HWCTYPE* mCurrentLayer; 4623e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian Iterable(HWCTYPE* layer) : mLayerList(layer), mCurrentLayer(layer) { } 4633e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian inline HWCTYPE const * getLayer() const { return mCurrentLayer; } 4643e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian inline HWCTYPE* getLayer() { return mCurrentLayer; } 4653e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual ~Iterable() { } 4663e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianprivate: 4673e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // returns a copy of ourselves 4683e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual HWComposer::HWCLayer* dup() { 4693e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return new CONCRETE( static_cast<const CONCRETE&>(*this) ); 4703e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 4713e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual status_t setLayer(size_t index) { 4723e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian mCurrentLayer = &mLayerList[index]; 4733e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return NO_ERROR; 4743e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 4753e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian}; 4763e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 4775880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall// #if !HWC_REMOVE_DEPRECATED_VERSIONS 4783e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian/* 4793e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * Concrete implementation of HWCLayer for HWC_DEVICE_API_VERSION_0_3 4803e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * This implements the HWCLayer side of HWCIterableLayer. 4813e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 4825880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hallclass HWCLayerVersion0 : public Iterable<HWCLayerVersion0, hwc_layer_t> { 4835880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hallpublic: 4845880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall HWCLayerVersion0(hwc_layer_t* layer) 4855880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall : Iterable<HWCLayerVersion0, hwc_layer_t>(layer) { } 4865880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall 4875880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall virtual int32_t getCompositionType() const { 4885880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall return getLayer()->compositionType; 4895880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } 4905880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall virtual uint32_t getHints() const { 4915880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall return getLayer()->hints; 4925880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } 493ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall virtual int getAndResetReleaseFenceFd() { 494ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall // not supported on VERSION_03 495ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall return -1; 496ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall } 497dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall virtual void setAcquireFenceFd(int fenceFd) { 498dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall if (fenceFd != -1) { 499dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall ALOGE("HWC 0.x can't handle acquire fences"); 500dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall close(fenceFd); 501dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall } 502dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall } 5035880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall 5045880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall virtual void setDefaultState() { 5055880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->compositionType = HWC_FRAMEBUFFER; 5065880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->hints = 0; 5075880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->flags = HWC_SKIP_LAYER; 5085880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->transform = 0; 5095880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->blending = HWC_BLENDING_NONE; 5105880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->visibleRegionScreen.numRects = 0; 5115880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->visibleRegionScreen.rects = NULL; 5125880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } 5135880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall virtual void setSkip(bool skip) { 5145880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall if (skip) { 5155880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->flags |= HWC_SKIP_LAYER; 5165880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } else { 5175880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->flags &= ~HWC_SKIP_LAYER; 5185880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } 5195880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } 5205880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall virtual void setBlending(uint32_t blending) { 5215880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->blending = blending; 5225880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } 5235880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall virtual void setTransform(uint32_t transform) { 5245880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->transform = transform; 5255880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } 5265880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall virtual void setFrame(const Rect& frame) { 5275880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall reinterpret_cast<Rect&>(getLayer()->displayFrame) = frame; 5285880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } 5295880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall virtual void setCrop(const Rect& crop) { 5305880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall reinterpret_cast<Rect&>(getLayer()->sourceCrop) = crop; 5315880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } 5325880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall virtual void setVisibleRegionScreen(const Region& reg) { 5335880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->visibleRegionScreen.rects = 5345880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall reinterpret_cast<hwc_rect_t const *>( 5355880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall reg.getArray(&getLayer()->visibleRegionScreen.numRects)); 5365880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } 5375880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall virtual void setBuffer(const sp<GraphicBuffer>& buffer) { 5385880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall if (buffer == 0 || buffer->handle == 0) { 5395880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->compositionType = HWC_FRAMEBUFFER; 5405880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->flags |= HWC_SKIP_LAYER; 5415880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->handle = 0; 5425880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } else { 5435880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->handle = buffer->handle; 5445880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } 5455880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } 5465880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall}; 5475880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall// #endif // !HWC_REMOVE_DEPRECATED_VERSIONS 5485880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall 5495880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall/* 5505880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall * Concrete implementation of HWCLayer for HWC_DEVICE_API_VERSION_1_0. 5515880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall * This implements the HWCLayer side of HWCIterableLayer. 5525880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall */ 5535880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hallclass HWCLayerVersion1 : public Iterable<HWCLayerVersion1, hwc_layer_1_t> { 5543e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianpublic: 5555880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall HWCLayerVersion1(hwc_layer_1_t* layer) 5565880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall : Iterable<HWCLayerVersion1, hwc_layer_1_t>(layer) { } 5573e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 5583e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual int32_t getCompositionType() const { 5593e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return getLayer()->compositionType; 5603e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 5613e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual uint32_t getHints() const { 5623e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return getLayer()->hints; 5633e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 564ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall virtual int getAndResetReleaseFenceFd() { 565ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall int fd = getLayer()->releaseFenceFd; 566ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall getLayer()->releaseFenceFd = -1; 567ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall return fd; 568ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall } 569dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall virtual void setAcquireFenceFd(int fenceFd) { 570dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall getLayer()->acquireFenceFd = fenceFd; 571dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall } 5723e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 5733e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setDefaultState() { 5743e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->compositionType = HWC_FRAMEBUFFER; 5753e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->hints = 0; 5763e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->flags = HWC_SKIP_LAYER; 5773e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->transform = 0; 5783e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->blending = HWC_BLENDING_NONE; 5793e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->visibleRegionScreen.numRects = 0; 5803e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->visibleRegionScreen.rects = NULL; 5815880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->acquireFenceFd = -1; 5825880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->releaseFenceFd = -1; 5833e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 5843e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setSkip(bool skip) { 5853e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian if (skip) { 5863e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->flags |= HWC_SKIP_LAYER; 5873e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } else { 5883e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->flags &= ~HWC_SKIP_LAYER; 5893e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 5903e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 5913e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setBlending(uint32_t blending) { 5923e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->blending = blending; 5933e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 5943e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setTransform(uint32_t transform) { 5953e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->transform = transform; 5963e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 5973e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setFrame(const Rect& frame) { 5983e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian reinterpret_cast<Rect&>(getLayer()->displayFrame) = frame; 5993e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 6003e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setCrop(const Rect& crop) { 6013e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian reinterpret_cast<Rect&>(getLayer()->sourceCrop) = crop; 6023e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 6033e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setVisibleRegionScreen(const Region& reg) { 6043e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->visibleRegionScreen.rects = 6053e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian reinterpret_cast<hwc_rect_t const *>( 6063e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian reg.getArray(&getLayer()->visibleRegionScreen.numRects)); 6073e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 6083e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setBuffer(const sp<GraphicBuffer>& buffer) { 6093e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian if (buffer == 0 || buffer->handle == 0) { 6103e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->compositionType = HWC_FRAMEBUFFER; 6113e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->flags |= HWC_SKIP_LAYER; 6123e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->handle = 0; 6133e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } else { 6143e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->handle = buffer->handle; 6153e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 6163e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 6173e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian}; 6183e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 6193e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian/* 6203e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * returns an iterator initialized at a given index in the layer list 6213e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 6221e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias AgopianHWComposer::LayerListIterator HWComposer::getLayerIterator(int32_t id, size_t index) { // FIXME: handle multiple displays 623b685c542836b93c99cd85053e07696406ea37adbJesse Hall if (index > hwcNumHwLayers(mHwc, mLists[0])) 6243e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return LayerListIterator(); 6255880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall if (hwcHasVersion(mHwc, HWC_DEVICE_API_VERSION_1_0)) { 626b685c542836b93c99cd85053e07696406ea37adbJesse Hall return LayerListIterator(new HWCLayerVersion1(mLists[0]->hwLayers), 627b685c542836b93c99cd85053e07696406ea37adbJesse Hall index); 6285880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } else { 6291e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian hwc_layer_list_t* list0 = reinterpret_cast<hwc_layer_list_t*>(mLists[0]); 6305880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall return LayerListIterator(new HWCLayerVersion0(list0->hwLayers), index); 6315880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } 6323e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian} 6333e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 6343e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian/* 6353e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * returns an iterator on the beginning of the layer list 6363e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 6371e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias AgopianHWComposer::LayerListIterator HWComposer::begin(int32_t id) { // FIXME: handle multiple displays 6381e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian return getLayerIterator(id, 0); 639a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 640a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 6413e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian/* 6423e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * returns an iterator on the end of the layer list 6433e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 6441e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias AgopianHWComposer::LayerListIterator HWComposer::end(int32_t id) { // FIXME: handle multiple displays 6451e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian return getLayerIterator(id, getNumLayers(id)); 6463e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian} 6473e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 64822da60c3e64cd57535cbba063c07127814a2b52fMathias Agopianvoid HWComposer::dump(String8& result, char* buffer, size_t SIZE, 64922da60c3e64cd57535cbba063c07127814a2b52fMathias Agopian const Vector< sp<LayerBase> >& visibleLayersSortedByZ) const { 650b685c542836b93c99cd85053e07696406ea37adbJesse Hall if (mHwc) { 6511e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian hwc_layer_list_t* list0 = reinterpret_cast<hwc_layer_list_t*>(mLists[0]); 652b685c542836b93c99cd85053e07696406ea37adbJesse Hall 6538372785879d329f592f6883620b5a32d80d74691Mathias Agopian result.append("Hardware Composer state:\n"); 654e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian result.appendFormat(" mDebugForceFakeVSync=%d\n", 655e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian mDebugForceFakeVSync); 656e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian result.appendFormat(" numHwLayers=%u, flags=%08x\n", 657b685c542836b93c99cd85053e07696406ea37adbJesse Hall hwcNumHwLayers(mHwc, mLists[0]), hwcFlags(mHwc, mLists[0])); 658fb4d5d5726c172adbe62341d99a2148685a98379Mathias Agopian result.append( 659aebac5f34a098f733f887c993bd617a393e10db8Mathias Agopian " type | handle | hints | flags | tr | blend | format | source crop | frame name \n" 660aebac5f34a098f733f887c993bd617a393e10db8Mathias Agopian "----------+----------+----------+----------+----+-------+----------+---------------------------+--------------------------------\n"); 661aebac5f34a098f733f887c993bd617a393e10db8Mathias Agopian // " ________ | ________ | ________ | ________ | __ | _____ | ________ | [_____,_____,_____,_____] | [_____,_____,_____,_____] 662b685c542836b93c99cd85053e07696406ea37adbJesse Hall for (size_t i=0 ; i<hwcNumHwLayers(mHwc, mLists[0]) ; i++) { 6631e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian hwc_layer_1_t const* lp; 6645880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall if (hwcHasVersion(mHwc, HWC_DEVICE_API_VERSION_1_0)) { 6651e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian lp = &mLists[0]->hwLayers[i]; 6665880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } else { 6671e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian // FIXME: here we rely on hwc_layer_1_t and hwc_layer_t having the same layout 6681e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian lp = reinterpret_cast<hwc_layer_1_t const*>(&list0->hwLayers[i]); 6695880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } 670fb4d5d5726c172adbe62341d99a2148685a98379Mathias Agopian const sp<LayerBase> layer(visibleLayersSortedByZ[i]); 671fb4d5d5726c172adbe62341d99a2148685a98379Mathias Agopian int32_t format = -1; 672fb4d5d5726c172adbe62341d99a2148685a98379Mathias Agopian if (layer->getLayer() != NULL) { 673fb4d5d5726c172adbe62341d99a2148685a98379Mathias Agopian const sp<GraphicBuffer>& buffer(layer->getLayer()->getActiveBuffer()); 674fb4d5d5726c172adbe62341d99a2148685a98379Mathias Agopian if (buffer != NULL) { 675fb4d5d5726c172adbe62341d99a2148685a98379Mathias Agopian format = buffer->getPixelFormat(); 676fb4d5d5726c172adbe62341d99a2148685a98379Mathias Agopian } 677fb4d5d5726c172adbe62341d99a2148685a98379Mathias Agopian } 6781e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian const hwc_layer_1_t& l(*lp); 679e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian result.appendFormat( 680aebac5f34a098f733f887c993bd617a393e10db8Mathias Agopian " %8s | %08x | %08x | %08x | %02x | %05x | %08x | [%5d,%5d,%5d,%5d] | [%5d,%5d,%5d,%5d] %s\n", 6818372785879d329f592f6883620b5a32d80d74691Mathias Agopian l.compositionType ? "OVERLAY" : "FB", 682aebac5f34a098f733f887c993bd617a393e10db8Mathias Agopian intptr_t(l.handle), l.hints, l.flags, l.transform, l.blending, format, 6838372785879d329f592f6883620b5a32d80d74691Mathias Agopian l.sourceCrop.left, l.sourceCrop.top, l.sourceCrop.right, l.sourceCrop.bottom, 68422da60c3e64cd57535cbba063c07127814a2b52fMathias Agopian l.displayFrame.left, l.displayFrame.top, l.displayFrame.right, l.displayFrame.bottom, 685fb4d5d5726c172adbe62341d99a2148685a98379Mathias Agopian layer->getName().string()); 6868372785879d329f592f6883620b5a32d80d74691Mathias Agopian } 6871d21a9cafc534c34a2f28c985c4c7aa176d0e67bErik Gilling } 6885880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall if (mHwc && hwcHasVersion(mHwc, HWC_DEVICE_API_VERSION_0_1) && mHwc->dump) { 6891d21a9cafc534c34a2f28c985c4c7aa176d0e67bErik Gilling mHwc->dump(mHwc, buffer, SIZE); 6901d21a9cafc534c34a2f28c985c4c7aa176d0e67bErik Gilling result.append(buffer); 6918372785879d329f592f6883620b5a32d80d74691Mathias Agopian } 6928372785879d329f592f6883620b5a32d80d74691Mathias Agopian} 6938372785879d329f592f6883620b5a32d80d74691Mathias Agopian 694a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian// --------------------------------------------------------------------------- 6952965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 6962965b26022f95051f65b09d7eac47cbe923855c9Mathias AgopianHWComposer::VSyncThread::VSyncThread(HWComposer& hwc) 6972965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian : mHwc(hwc), mEnabled(false), 6982965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mNextFakeVSync(0), 6992965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mRefreshPeriod(hwc.mRefreshPeriod) 7002965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian{ 7012965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian} 7022965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 7032965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopianvoid HWComposer::VSyncThread::setEnabled(bool enabled) { 7042965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian Mutex::Autolock _l(mLock); 7052965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mEnabled = enabled; 7062965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mCondition.signal(); 7072965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian} 7082965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 7092965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopianvoid HWComposer::VSyncThread::onFirstRef() { 7102965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian run("VSyncThread", PRIORITY_URGENT_DISPLAY + PRIORITY_MORE_FAVORABLE); 7112965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian} 7122965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 7132965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopianbool HWComposer::VSyncThread::threadLoop() { 7142965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian { // scope for lock 7152965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian Mutex::Autolock _l(mLock); 7162965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian while (!mEnabled) { 7172965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mCondition.wait(mLock); 7182965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } 7192965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } 7202965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 7212965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian const nsecs_t period = mRefreshPeriod; 7222965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian const nsecs_t now = systemTime(CLOCK_MONOTONIC); 7232965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian nsecs_t next_vsync = mNextFakeVSync; 7242965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian nsecs_t sleep = next_vsync - now; 7252965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian if (sleep < 0) { 7262965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian // we missed, find where the next vsync should be 7272965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian sleep = (period - ((now - next_vsync) % period)); 7282965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian next_vsync = now + sleep; 7292965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } 7302965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mNextFakeVSync = next_vsync + period; 7312965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 7322965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian struct timespec spec; 7332965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian spec.tv_sec = next_vsync / 1000000000; 7342965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian spec.tv_nsec = next_vsync % 1000000000; 7352965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 7362965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian int err; 7372965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian do { 7382965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian err = clock_nanosleep(CLOCK_MONOTONIC, TIMER_ABSTIME, &spec, NULL); 7392965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } while (err<0 && errno == EINTR); 7402965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 7412965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian if (err == 0) { 7422965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mHwc.mEventHandler.onVSyncReceived(0, next_vsync); 7432965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } 7442965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 7452965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian return true; 7462965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian} 7472965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 7482965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian// --------------------------------------------------------------------------- 749a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian}; // namespace android 750