HWComposer.cpp revision 30bcc61431d8e3bef779472dd52a7b156dcaba09
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 2030bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian#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 Hallstatic bool hwcHasVersion(const hwc_composer_device_1_t* hwc, uint32_t version) { 5030bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian return hwc->common.version >= version; 51bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall} 52bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall 53a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian// --------------------------------------------------------------------------- 54a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 553e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianstruct HWComposer::cb_context { 563e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian struct callbacks : public hwc_procs_t { 573e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // these are here to facilitate the transition when adding 583e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // new callbacks (an implementation can check for NULL before 593e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // calling a new callback). 603e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian void (*zero[4])(void); 613e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian }; 623e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian callbacks procs; 633e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian HWComposer* hwc; 643e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian}; 653e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 663e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian// --------------------------------------------------------------------------- 673e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 683eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias AgopianHWComposer::HWComposer( 693eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian const sp<SurfaceFlinger>& flinger, 708b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian EventHandler& handler, 718b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian framebuffer_device_t const* fbDev) 72c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian : mFlinger(flinger), 738f971ff6661c875e7adb3f14731e1579c3c80c62Jesse Hall mModule(0), mHwc(0), mNumDisplays(1), mCapacity(0), 743e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian mCBContext(new cb_context), 75e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian mEventHandler(handler), 76e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian mVSyncCount(0), mDebugForceFakeVSync(false) 77a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian{ 78e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian for (size_t i =0 ; i<MAX_DISPLAYS ; i++) { 79e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian mLists[i] = 0; 80e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } 81b685c542836b93c99cd85053e07696406ea37adbJesse Hall 82e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian char value[PROPERTY_VALUE_MAX]; 83e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian property_get("debug.sf.no_hw_vsync", value, "0"); 84e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian mDebugForceFakeVSync = atoi(value); 85e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian 86028508cad5ef63ef9fbd42c14e76658e4fd9ebf2Mathias Agopian bool needVSyncThread = true; 87a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian int err = hw_get_module(HWC_HARDWARE_MODULE_ID, &mModule); 8832397c1cd3327905173b36baa6fd1c579bc328ffSteve Block ALOGW_IF(err, "%s module not found", HWC_HARDWARE_MODULE_ID); 89a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian if (err == 0) { 905880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall err = hwc_open_1(mModule, &mHwc); 91e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE_IF(err, "%s device failed to initialize (%s)", 92a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian HWC_HARDWARE_COMPOSER, strerror(-err)); 93c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian if (err == 0) { 9430bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian if (mHwc->common.version < HWC_DEVICE_API_VERSION_1_0) { 955880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall ALOGE("%s device version %#x too old, will not be used", 965880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall HWC_HARDWARE_COMPOSER, mHwc->common.version); 975880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall hwc_close_1(mHwc); 985880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall mHwc = NULL; 995880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } 1005880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } 1015880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall 1025880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall if (mHwc) { 103bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall if (mHwc->registerProcs) { 104bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall mCBContext->hwc = this; 105bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall mCBContext->procs.invalidate = &hook_invalidate; 106bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall mCBContext->procs.vsync = &hook_vsync; 107bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall memset(mCBContext->procs.zero, 0, sizeof(mCBContext->procs.zero)); 108bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall mHwc->registerProcs(mHwc, &mCBContext->procs); 109bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall } 110bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall 111e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian // these IDs are always reserved 112e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian mTokens.markBit(HWC_DISPLAY_PRIMARY); 113e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian mTokens.markBit(HWC_DISPLAY_EXTERNAL); 114e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian 115b685c542836b93c99cd85053e07696406ea37adbJesse Hall // always turn vsync off when we start 116b685c542836b93c99cd85053e07696406ea37adbJesse Hall needVSyncThread = false; 117888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian 11830bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian mHwc->eventControl(mHwc, 0, HWC_EVENT_VSYNC, 0); 11930bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian 12030bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian int period; 12130bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian if (mHwc->query(mHwc, HWC_VSYNC_PERIOD, &period) == NO_ERROR) { 12230bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian mDisplayData[0].refresh = nsecs_t(period); 123028508cad5ef63ef9fbd42c14e76658e4fd9ebf2Mathias Agopian } 124b685c542836b93c99cd85053e07696406ea37adbJesse Hall 1258f971ff6661c875e7adb3f14731e1579c3c80c62Jesse Hall if (hwcHasVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) 1268f971ff6661c875e7adb3f14731e1579c3c80c62Jesse Hall mNumDisplays = HWC_NUM_DISPLAY_TYPES; 1278f971ff6661c875e7adb3f14731e1579c3c80c62Jesse Hall 128b685c542836b93c99cd85053e07696406ea37adbJesse Hall // create initial empty display contents for display 0 1298f971ff6661c875e7adb3f14731e1579c3c80c62Jesse Hall createWorkList(HWC_DISPLAY_PRIMARY, 0); 130c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian } 1313a77871383bc1a03cc866686d81628493d14de7cMathias Agopian } 1323a77871383bc1a03cc866686d81628493d14de7cMathias Agopian 1338b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 1348b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian if (fbDev) { 135e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian if (mDisplayData[HWC_DISPLAY_PRIMARY].refresh == 0) { 136e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian mDisplayData[HWC_DISPLAY_PRIMARY].refresh = nsecs_t(1e9 / fbDev->fps); 137e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian ALOGW("getting VSYNC period from fb HAL: %lld", mDisplayData[0].refresh); 138888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian } 139e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian mDisplayData[HWC_DISPLAY_PRIMARY].xdpi = fbDev->xdpi; 140e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian mDisplayData[HWC_DISPLAY_PRIMARY].ydpi = fbDev->ydpi; 141888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian } 142888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian 143e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian if (mDisplayData[HWC_DISPLAY_PRIMARY].refresh == 0) { 144e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian mDisplayData[HWC_DISPLAY_PRIMARY].refresh = nsecs_t(1e9 / 60.0); 145e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian ALOGW("getting VSYNC period thin air: %lld", mDisplayData[0].refresh); 146888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian } 147888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian 1483a77871383bc1a03cc866686d81628493d14de7cMathias Agopian if (needVSyncThread) { 1493a77871383bc1a03cc866686d81628493d14de7cMathias Agopian // we don't have VSYNC support, we need to fake it 1503a77871383bc1a03cc866686d81628493d14de7cMathias Agopian mVSyncThread = new VSyncThread(*this); 151a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 152a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 153a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 154a350ff98692b3a50cad5cc93f9f83221242ca86aMathias AgopianHWComposer::~HWComposer() { 15530bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian mHwc->eventControl(mHwc, 0, EVENT_VSYNC, 0); 156e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian for (size_t i = 0; i < MAX_DISPLAYS; i++) { 157b685c542836b93c99cd85053e07696406ea37adbJesse Hall free(mLists[i]); 158e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } 1593eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian if (mVSyncThread != NULL) { 1603eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian mVSyncThread->requestExitAndWait(); 1613eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian } 162a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian if (mHwc) { 1635880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall hwc_close_1(mHwc); 164a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 1653e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian delete mCBContext; 166a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 167a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 168a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopianstatus_t HWComposer::initCheck() const { 169a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return mHwc ? NO_ERROR : NO_INIT; 170a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 171a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 172bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hallvoid HWComposer::hook_invalidate(const struct hwc_procs* procs) { 173bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall cb_context* ctx = reinterpret_cast<cb_context*>( 174bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall const_cast<hwc_procs_t*>(procs)); 175bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall ctx->hwc->invalidate(); 176c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian} 177c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian 178bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hallvoid HWComposer::hook_vsync(const struct hwc_procs* procs, int dpy, 179bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall int64_t timestamp) { 180bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall cb_context* ctx = reinterpret_cast<cb_context*>( 181bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall const_cast<hwc_procs_t*>(procs)); 182bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall ctx->hwc->vsync(dpy, timestamp); 18331d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian} 18431d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian 185c7d14e247117392fbd44aa454622778a25c076aeMathias Agopianvoid HWComposer::invalidate() { 186e2c2f9213f936f98db604dc9c126ff22f725a824Mathias Agopian mFlinger->repaintEverything(); 187c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian} 188c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian 18931d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopianvoid HWComposer::vsync(int dpy, int64_t timestamp) { 1902965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian ATRACE_INT("VSYNC", ++mVSyncCount&1); 1913eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian mEventHandler.onVSyncReceived(dpy, timestamp); 192d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian Mutex::Autolock _l(mLock); 193d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian mLastHwVSync = timestamp; 194d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian} 195d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 196e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopianint32_t HWComposer::allocateDisplayId() { 197e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian if (mTokens.isFull()) { 198e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return NO_MEMORY; 199e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } 200e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian 201e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian // FIXME: for now we don't support h/w composition wifi displays 202e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return -1; 203e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian 204e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian int32_t id = mTokens.firstUnmarkedBit(); 205e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian mTokens.markBit(id); 206e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return id; 207e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian} 208e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian 209e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopianstatus_t HWComposer::freeDisplayId(int32_t id) { 210e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian if (id < MAX_DISPLAYS) { 211e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return BAD_VALUE; 212e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } 213e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian if (!mTokens.hasBit(id)) { 214e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return BAD_INDEX; 215e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } 216e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian mTokens.clearBit(id); 217e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return NO_ERROR; 218e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian} 219e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian 220888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopiannsecs_t HWComposer::getRefreshPeriod() const { 221e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return mDisplayData[0].refresh; 222888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian} 223888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian 224d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopiannsecs_t HWComposer::getRefreshTimestamp() const { 225d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian // this returns the last refresh timestamp. 226d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian // if the last one is not available, we estimate it based on 227d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian // the refresh period and whatever closest timestamp we have. 228d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian Mutex::Autolock _l(mLock); 229d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian nsecs_t now = systemTime(CLOCK_MONOTONIC); 230e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return now - ((now - mLastHwVSync) % mDisplayData[0].refresh); 2313eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian} 2323eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian 2338b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopianfloat HWComposer::getDpiX() const { 234e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return mDisplayData[HWC_DISPLAY_PRIMARY].xdpi; 2358b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian} 2368b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 2378b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopianfloat HWComposer::getDpiY() const { 238e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return mDisplayData[HWC_DISPLAY_PRIMARY].ydpi; 2398b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian} 2408b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 24103e407270c7ad76632f982c886d0776bed9e9b4cMathias Agopianvoid HWComposer::eventControl(int event, int enabled) { 2423eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian status_t err = NO_ERROR; 24330bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian if (mHwc) { 244e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian if (!mDebugForceFakeVSync) { 24530bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian err = mHwc->eventControl(mHwc, 0, event, enabled); 24603e407270c7ad76632f982c886d0776bed9e9b4cMathias Agopian // error here should not happen -- not sure what we should 24703e407270c7ad76632f982c886d0776bed9e9b4cMathias Agopian // do if it does. 24803e407270c7ad76632f982c886d0776bed9e9b4cMathias Agopian ALOGE_IF(err, "eventControl(%d, %d) failed %s", 24903e407270c7ad76632f982c886d0776bed9e9b4cMathias Agopian event, enabled, strerror(-err)); 250e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian } 2513eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian } 2523a77871383bc1a03cc866686d81628493d14de7cMathias Agopian 2533a77871383bc1a03cc866686d81628493d14de7cMathias Agopian if (err == NO_ERROR && mVSyncThread != NULL) { 2543a77871383bc1a03cc866686d81628493d14de7cMathias Agopian mVSyncThread->setEnabled(enabled); 2553a77871383bc1a03cc866686d81628493d14de7cMathias Agopian } 25631d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian} 25731d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian 2585f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopianstatus_t HWComposer::createWorkList(int32_t id, size_t numLayers) { 259e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian if (!mTokens.hasBit(id)) { 2601e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian return BAD_INDEX; 261e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } 2621e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian 263e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian // FIXME: handle multiple displays 26445721773e1a68e96da4b6cc04cef276bae7ca3e9Mathias Agopian if (mHwc) { 2651e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian // TODO: must handle multiple displays here 266b685c542836b93c99cd85053e07696406ea37adbJesse Hall // mLists[0] is NULL only when this is called from the constructor 267b685c542836b93c99cd85053e07696406ea37adbJesse Hall if (!mLists[0] || mCapacity < numLayers) { 268b685c542836b93c99cd85053e07696406ea37adbJesse Hall free(mLists[0]); 26930bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian size_t size = sizeof(hwc_display_contents_1_t) + numLayers * sizeof(hwc_layer_1_t); 270b685c542836b93c99cd85053e07696406ea37adbJesse Hall mLists[0] = (hwc_display_contents_1_t*)malloc(size); 27145721773e1a68e96da4b6cc04cef276bae7ca3e9Mathias Agopian mCapacity = numLayers; 27245721773e1a68e96da4b6cc04cef276bae7ca3e9Mathias Agopian } 27330bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian mLists[0]->flags = HWC_GEOMETRY_CHANGED; 27430bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian mLists[0]->numHwLayers = numLayers; 27530bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian mLists[0]->flipFenceFd = -1; 276a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 277a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return NO_ERROR; 278a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 279a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 280e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopianstatus_t HWComposer::prepare() { 28130bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian int err = mHwc->prepare(mHwc, mNumDisplays, 282b685c542836b93c99cd85053e07696406ea37adbJesse Hall const_cast<hwc_display_contents_1_t**>(mLists)); 283e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian 2849c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian if (err == NO_ERROR) { 2855f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian 2865f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian // here we're just making sure that "skip" layers are set 2875f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian // to HWC_FRAMEBUFFER and we're also counting how many layers 2885f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian // we have of each type. 2895f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian // It would be nice if we could get rid of this entirely, which I 2905f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian // think is almost possible. 2915f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian 2925f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian // TODO: must handle multiple displays here 29330bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian 29430bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian size_t count = getNumLayers(0); 29530bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian struct hwc_display_contents_1* disp = mLists[0]; 29630bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian mDisplayData[0].hasFbComp = false; 29730bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian mDisplayData[0].hasOvComp = false; 29830bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian for (size_t i=0 ; i<count ; i++) { 29930bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian hwc_layer_1_t* l = &disp->hwLayers[i]; 30030bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian if (l->flags & HWC_SKIP_LAYER) { 30130bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian l->compositionType = HWC_FRAMEBUFFER; 3029c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian } 30330bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian if (l->compositionType == HWC_FRAMEBUFFER) 30430bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian mDisplayData[HWC_DISPLAY_PRIMARY].hasFbComp = true; 30530bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian if (l->compositionType == HWC_OVERLAY) 30630bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian mDisplayData[HWC_DISPLAY_PRIMARY].hasOvComp = true; 3079c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian } 3089c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian } 309a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return (status_t)err; 310a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 311a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 312e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopianbool HWComposer::hasHwcComposition(int32_t id) const { 313e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian if (!mTokens.hasBit(id)) 314e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return false; 315e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return mDisplayData[id].hasOvComp; 316e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian} 3175f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian 318e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopianbool HWComposer::hasGlesComposition(int32_t id) const { 319e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian if (!mTokens.hasBit(id)) 320e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return false; 321e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return mDisplayData[id].hasFbComp; 3229c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian} 3239c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian 32430bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopianstatus_t HWComposer::commit() { 3258630320433bd15aca239522e54e711ef6372ab07Mathias Agopian int err = NO_ERROR; 3268630320433bd15aca239522e54e711ef6372ab07Mathias Agopian if (mHwc) { 32730bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian if (hwcHasVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 32830bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian mLists[0]->dpy = EGL_NO_DISPLAY; 32930bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian mLists[0]->sur = EGL_NO_SURFACE; 33030bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian } else { 33130bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian // On version 1.0, the OpenGL ES target surface is communicated 33230bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian // by the (dpy, sur) fields 33330bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian mLists[0]->dpy = eglGetCurrentDisplay(); 33430bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian mLists[0]->sur = eglGetCurrentSurface(EGL_DRAW); 33530bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian } 33630bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian err = mHwc->set(mHwc, mNumDisplays, mLists); 33730bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian if (mLists[0]->flipFenceFd != -1) { 33830bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian close(mLists[0]->flipFenceFd); 33930bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian mLists[0]->flipFenceFd = -1; 3408630320433bd15aca239522e54e711ef6372ab07Mathias Agopian } 34130bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian mLists[0]->flags &= ~HWC_GEOMETRY_CHANGED; 34258959343dbdb6157fa5f5463262d4842b8954353Mathias Agopian } 343a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return (status_t)err; 344a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 345a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 346f5f2712854599b4970643c6000fe6ae950a08ba9Antti Hatalastatus_t HWComposer::release() const { 3477ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian if (mHwc) { 34830bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian mHwc->eventControl(mHwc, 0, HWC_EVENT_VSYNC, 0); 34930bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian return (status_t)mHwc->blank(mHwc, 0, 1); 3507ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian } 3517ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian return NO_ERROR; 3527ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian} 3537ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian 35410fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Crossstatus_t HWComposer::acquire() const { 35510fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross if (mHwc) { 35630bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian return (status_t)mHwc->blank(mHwc, 0, 0); 35710fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross } 35810fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross return NO_ERROR; 35910fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross} 36010fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross 3617ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopianstatus_t HWComposer::disable() { 3627ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian if (mHwc) { 36330bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian mLists[0]->numHwLayers = 0; 36430bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian int err = mHwc->prepare(mHwc, mNumDisplays, mLists); 3657ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian return (status_t)err; 3667ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian } 3677ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian return NO_ERROR; 368f5f2712854599b4970643c6000fe6ae950a08ba9Antti Hatala} 369f5f2712854599b4970643c6000fe6ae950a08ba9Antti Hatala 3701e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopiansize_t HWComposer::getNumLayers(int32_t id) const { // FIXME: handle multiple displays 37130bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian return mHwc ? mLists[0]->numHwLayers : 0; 372a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 373a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 3743e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian/* 3753e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * Helper template to implement a concrete HWCLayer 3763e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * This holds the pointer to the concrete hwc layer type 3773e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * and implements the "iterable" side of HWCLayer. 3783e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 3793e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopiantemplate<typename CONCRETE, typename HWCTYPE> 3803e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianclass Iterable : public HWComposer::HWCLayer { 3813e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianprotected: 3823e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian HWCTYPE* const mLayerList; 3833e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian HWCTYPE* mCurrentLayer; 3843e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian Iterable(HWCTYPE* layer) : mLayerList(layer), mCurrentLayer(layer) { } 3853e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian inline HWCTYPE const * getLayer() const { return mCurrentLayer; } 3863e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian inline HWCTYPE* getLayer() { return mCurrentLayer; } 3873e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual ~Iterable() { } 3883e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianprivate: 3893e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // returns a copy of ourselves 3903e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual HWComposer::HWCLayer* dup() { 3913e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return new CONCRETE( static_cast<const CONCRETE&>(*this) ); 3923e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 3933e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual status_t setLayer(size_t index) { 3943e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian mCurrentLayer = &mLayerList[index]; 3953e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return NO_ERROR; 3963e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 3973e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian}; 3983e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 3995880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall/* 4005880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall * Concrete implementation of HWCLayer for HWC_DEVICE_API_VERSION_1_0. 4015880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall * This implements the HWCLayer side of HWCIterableLayer. 4025880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall */ 4035880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hallclass HWCLayerVersion1 : public Iterable<HWCLayerVersion1, hwc_layer_1_t> { 4043e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianpublic: 4055880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall HWCLayerVersion1(hwc_layer_1_t* layer) 4065880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall : Iterable<HWCLayerVersion1, hwc_layer_1_t>(layer) { } 4073e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 4083e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual int32_t getCompositionType() const { 4093e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return getLayer()->compositionType; 4103e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 4113e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual uint32_t getHints() const { 4123e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return getLayer()->hints; 4133e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 414ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall virtual int getAndResetReleaseFenceFd() { 415ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall int fd = getLayer()->releaseFenceFd; 416ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall getLayer()->releaseFenceFd = -1; 417ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall return fd; 418ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall } 419dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall virtual void setAcquireFenceFd(int fenceFd) { 420dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall getLayer()->acquireFenceFd = fenceFd; 421dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall } 4223e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 4233e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setDefaultState() { 4243e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->compositionType = HWC_FRAMEBUFFER; 4253e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->hints = 0; 4263e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->flags = HWC_SKIP_LAYER; 4273e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->transform = 0; 4283e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->blending = HWC_BLENDING_NONE; 4293e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->visibleRegionScreen.numRects = 0; 4303e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->visibleRegionScreen.rects = NULL; 4315880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->acquireFenceFd = -1; 4325880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->releaseFenceFd = -1; 4333e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 4343e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setSkip(bool skip) { 4353e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian if (skip) { 4363e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->flags |= HWC_SKIP_LAYER; 4373e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } else { 4383e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->flags &= ~HWC_SKIP_LAYER; 4393e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 4403e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 4413e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setBlending(uint32_t blending) { 4423e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->blending = blending; 4433e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 4443e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setTransform(uint32_t transform) { 4453e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->transform = transform; 4463e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 4473e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setFrame(const Rect& frame) { 4483e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian reinterpret_cast<Rect&>(getLayer()->displayFrame) = frame; 4493e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 4503e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setCrop(const Rect& crop) { 4513e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian reinterpret_cast<Rect&>(getLayer()->sourceCrop) = crop; 4523e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 4533e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setVisibleRegionScreen(const Region& reg) { 4543e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->visibleRegionScreen.rects = 4553e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian reinterpret_cast<hwc_rect_t const *>( 4563e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian reg.getArray(&getLayer()->visibleRegionScreen.numRects)); 4573e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 4583e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setBuffer(const sp<GraphicBuffer>& buffer) { 4593e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian if (buffer == 0 || buffer->handle == 0) { 4603e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->compositionType = HWC_FRAMEBUFFER; 4613e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->flags |= HWC_SKIP_LAYER; 4623e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->handle = 0; 4633e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } else { 4643e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->handle = buffer->handle; 4653e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 4663e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 4673e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian}; 4683e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 4693e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian/* 4703e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * returns an iterator initialized at a given index in the layer list 4713e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 4725f20e2d4462da3471f59152b32cd8640fa4a21daMathias AgopianHWComposer::LayerListIterator HWComposer::getLayerIterator(int32_t id, size_t index) { 473e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian if (!mTokens.hasBit(id)) 4745f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian return LayerListIterator(); 4755f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian 476e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian // FIXME: handle multiple displays 47730bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian if (!mHwc || index > mLists[0]->numHwLayers) 4783e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return LayerListIterator(); 47930bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian 48030bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian return LayerListIterator(new HWCLayerVersion1(mLists[0]->hwLayers), index); 4813e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian} 4823e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 4833e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian/* 4843e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * returns an iterator on the beginning of the layer list 4853e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 4865f20e2d4462da3471f59152b32cd8640fa4a21daMathias AgopianHWComposer::LayerListIterator HWComposer::begin(int32_t id) { 4871e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian return getLayerIterator(id, 0); 488a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 489a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 4903e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian/* 4913e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * returns an iterator on the end of the layer list 4923e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 4935f20e2d4462da3471f59152b32cd8640fa4a21daMathias AgopianHWComposer::LayerListIterator HWComposer::end(int32_t id) { 4941e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian return getLayerIterator(id, getNumLayers(id)); 4953e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian} 4963e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 49722da60c3e64cd57535cbba063c07127814a2b52fMathias Agopianvoid HWComposer::dump(String8& result, char* buffer, size_t SIZE, 49822da60c3e64cd57535cbba063c07127814a2b52fMathias Agopian const Vector< sp<LayerBase> >& visibleLayersSortedByZ) const { 499b685c542836b93c99cd85053e07696406ea37adbJesse Hall if (mHwc) { 5008372785879d329f592f6883620b5a32d80d74691Mathias Agopian result.append("Hardware Composer state:\n"); 501e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian result.appendFormat(" mDebugForceFakeVSync=%d\n", 502e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian mDebugForceFakeVSync); 503e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian result.appendFormat(" numHwLayers=%u, flags=%08x\n", 50430bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian mLists[0]->numHwLayers, mLists[0]->flags); 505fb4d5d5726c172adbe62341d99a2148685a98379Mathias Agopian result.append( 506aebac5f34a098f733f887c993bd617a393e10db8Mathias Agopian " type | handle | hints | flags | tr | blend | format | source crop | frame name \n" 507aebac5f34a098f733f887c993bd617a393e10db8Mathias Agopian "----------+----------+----------+----------+----+-------+----------+---------------------------+--------------------------------\n"); 508aebac5f34a098f733f887c993bd617a393e10db8Mathias Agopian // " ________ | ________ | ________ | ________ | __ | _____ | ________ | [_____,_____,_____,_____] | [_____,_____,_____,_____] 50930bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian for (size_t i=0 ; i<mLists[0]->numHwLayers ; i++) { 51030bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian hwc_layer_1_t const* lp= &mLists[0]->hwLayers[i]; 511fb4d5d5726c172adbe62341d99a2148685a98379Mathias Agopian const sp<LayerBase> layer(visibleLayersSortedByZ[i]); 512fb4d5d5726c172adbe62341d99a2148685a98379Mathias Agopian int32_t format = -1; 513fb4d5d5726c172adbe62341d99a2148685a98379Mathias Agopian if (layer->getLayer() != NULL) { 514fb4d5d5726c172adbe62341d99a2148685a98379Mathias Agopian const sp<GraphicBuffer>& buffer(layer->getLayer()->getActiveBuffer()); 515fb4d5d5726c172adbe62341d99a2148685a98379Mathias Agopian if (buffer != NULL) { 516fb4d5d5726c172adbe62341d99a2148685a98379Mathias Agopian format = buffer->getPixelFormat(); 517fb4d5d5726c172adbe62341d99a2148685a98379Mathias Agopian } 518fb4d5d5726c172adbe62341d99a2148685a98379Mathias Agopian } 5191e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian const hwc_layer_1_t& l(*lp); 520e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian result.appendFormat( 521aebac5f34a098f733f887c993bd617a393e10db8Mathias Agopian " %8s | %08x | %08x | %08x | %02x | %05x | %08x | [%5d,%5d,%5d,%5d] | [%5d,%5d,%5d,%5d] %s\n", 5228372785879d329f592f6883620b5a32d80d74691Mathias Agopian l.compositionType ? "OVERLAY" : "FB", 523aebac5f34a098f733f887c993bd617a393e10db8Mathias Agopian intptr_t(l.handle), l.hints, l.flags, l.transform, l.blending, format, 5248372785879d329f592f6883620b5a32d80d74691Mathias Agopian l.sourceCrop.left, l.sourceCrop.top, l.sourceCrop.right, l.sourceCrop.bottom, 52522da60c3e64cd57535cbba063c07127814a2b52fMathias Agopian l.displayFrame.left, l.displayFrame.top, l.displayFrame.right, l.displayFrame.bottom, 526fb4d5d5726c172adbe62341d99a2148685a98379Mathias Agopian layer->getName().string()); 5278372785879d329f592f6883620b5a32d80d74691Mathias Agopian } 5281d21a9cafc534c34a2f28c985c4c7aa176d0e67bErik Gilling } 52930bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian 53030bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian if (mHwc && mHwc->dump) { 53130bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian mHwc->dump(mHwc, buffer, SIZE); 5321d21a9cafc534c34a2f28c985c4c7aa176d0e67bErik Gilling result.append(buffer); 5338372785879d329f592f6883620b5a32d80d74691Mathias Agopian } 5348372785879d329f592f6883620b5a32d80d74691Mathias Agopian} 5358372785879d329f592f6883620b5a32d80d74691Mathias Agopian 536a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian// --------------------------------------------------------------------------- 5372965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 5382965b26022f95051f65b09d7eac47cbe923855c9Mathias AgopianHWComposer::VSyncThread::VSyncThread(HWComposer& hwc) 5392965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian : mHwc(hwc), mEnabled(false), 5402965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mNextFakeVSync(0), 541e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian mRefreshPeriod(hwc.getRefreshPeriod()) 5422965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian{ 5432965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian} 5442965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 5452965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopianvoid HWComposer::VSyncThread::setEnabled(bool enabled) { 5462965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian Mutex::Autolock _l(mLock); 5472965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mEnabled = enabled; 5482965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mCondition.signal(); 5492965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian} 5502965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 5512965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopianvoid HWComposer::VSyncThread::onFirstRef() { 5522965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian run("VSyncThread", PRIORITY_URGENT_DISPLAY + PRIORITY_MORE_FAVORABLE); 5532965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian} 5542965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 5552965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopianbool HWComposer::VSyncThread::threadLoop() { 5562965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian { // scope for lock 5572965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian Mutex::Autolock _l(mLock); 5582965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian while (!mEnabled) { 5592965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mCondition.wait(mLock); 5602965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } 5612965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } 5622965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 5632965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian const nsecs_t period = mRefreshPeriod; 5642965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian const nsecs_t now = systemTime(CLOCK_MONOTONIC); 5652965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian nsecs_t next_vsync = mNextFakeVSync; 5662965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian nsecs_t sleep = next_vsync - now; 5672965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian if (sleep < 0) { 5682965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian // we missed, find where the next vsync should be 5692965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian sleep = (period - ((now - next_vsync) % period)); 5702965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian next_vsync = now + sleep; 5712965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } 5722965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mNextFakeVSync = next_vsync + period; 5732965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 5742965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian struct timespec spec; 5752965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian spec.tv_sec = next_vsync / 1000000000; 5762965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian spec.tv_nsec = next_vsync % 1000000000; 5772965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 5782965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian int err; 5792965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian do { 5802965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian err = clock_nanosleep(CLOCK_MONOTONIC, TIMER_ABSTIME, &spec, NULL); 5812965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } while (err<0 && errno == EINTR); 5822965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 5832965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian if (err == 0) { 5842965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mHwc.mEventHandler.onVSyncReceived(0, next_vsync); 5852965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } 5862965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 5872965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian return true; 5882965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian} 5892965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 5902965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian// --------------------------------------------------------------------------- 591a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian}; // namespace android 592