HWComposer.cpp revision 1bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357
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 499eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall#define MIN_HWC_HEADER_VERSION 0 509eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall 519eb1eb5bb55740982ceae9966fc536824edc302aJesse Hallstatic uint32_t hwcApiVersion(const hwc_composer_device_1_t* hwc) { 529eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall uint32_t hwcVersion = hwc->common.version; 539eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall if (MIN_HWC_HEADER_VERSION == 0 && 549eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall (hwcVersion & HARDWARE_API_VERSION_2_MAJ_MIN_MASK) == 0) { 559eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall // legacy version encoding 569eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall hwcVersion <<= 16; 579eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall } 589eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall return hwcVersion & HARDWARE_API_VERSION_2_MAJ_MIN_MASK; 599eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall} 609eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall 619eb1eb5bb55740982ceae9966fc536824edc302aJesse Hallstatic uint32_t hwcHeaderVersion(const hwc_composer_device_1_t* hwc) { 629eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall uint32_t hwcVersion = hwc->common.version; 639eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall if (MIN_HWC_HEADER_VERSION == 0 && 649eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall (hwcVersion & HARDWARE_API_VERSION_2_MAJ_MIN_MASK) == 0) { 659eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall // legacy version encoding 669eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall hwcVersion <<= 16; 679eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall } 689eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall return hwcVersion & HARDWARE_API_VERSION_2_HEADER_MASK; 699eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall} 709eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall 719eb1eb5bb55740982ceae9966fc536824edc302aJesse Hallstatic bool hwcHasApiVersion(const hwc_composer_device_1_t* hwc, 729eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall uint32_t version) { 739eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall return hwcApiVersion(hwc) >= (version & HARDWARE_API_VERSION_2_MAJ_MIN_MASK); 74bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall} 75bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall 76a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian// --------------------------------------------------------------------------- 77a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 783e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianstruct HWComposer::cb_context { 793e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian struct callbacks : public hwc_procs_t { 803e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // these are here to facilitate the transition when adding 813e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // new callbacks (an implementation can check for NULL before 823e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // calling a new callback). 833e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian void (*zero[4])(void); 843e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian }; 853e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian callbacks procs; 863e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian HWComposer* hwc; 873e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian}; 883e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 893e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian// --------------------------------------------------------------------------- 903e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 913eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias AgopianHWComposer::HWComposer( 923eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian const sp<SurfaceFlinger>& flinger, 938b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian EventHandler& handler, 948b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian framebuffer_device_t const* fbDev) 95c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian : mFlinger(flinger), 96f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian mModule(0), mHwc(0), mNumDisplays(1), 973e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian mCBContext(new cb_context), 98e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian mEventHandler(handler), 99e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian mVSyncCount(0), mDebugForceFakeVSync(false) 100a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian{ 101e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian for (size_t i =0 ; i<MAX_DISPLAYS ; i++) { 102e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian mLists[i] = 0; 103e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } 104b685c542836b93c99cd85053e07696406ea37adbJesse Hall 105e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian char value[PROPERTY_VALUE_MAX]; 106e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian property_get("debug.sf.no_hw_vsync", value, "0"); 107e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian mDebugForceFakeVSync = atoi(value); 108e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian 109028508cad5ef63ef9fbd42c14e76658e4fd9ebf2Mathias Agopian bool needVSyncThread = true; 110a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian int err = hw_get_module(HWC_HARDWARE_MODULE_ID, &mModule); 11132397c1cd3327905173b36baa6fd1c579bc328ffSteve Block ALOGW_IF(err, "%s module not found", HWC_HARDWARE_MODULE_ID); 112a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian if (err == 0) { 1135880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall err = hwc_open_1(mModule, &mHwc); 114e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE_IF(err, "%s device failed to initialize (%s)", 115a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian HWC_HARDWARE_COMPOSER, strerror(-err)); 116c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian if (err == 0) { 1179eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall if (!hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_0) || 1189eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall hwcHeaderVersion(mHwc) < MIN_HWC_HEADER_VERSION || 1199eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall hwcHeaderVersion(mHwc) > HWC_HEADER_VERSION) { 1209eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall ALOGE("%s device version %#x unsupported, will not be used", 1215880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall HWC_HARDWARE_COMPOSER, mHwc->common.version); 1225880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall hwc_close_1(mHwc); 1235880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall mHwc = NULL; 1245880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } 1255880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } 1265880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall 1275880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall if (mHwc) { 1289eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall ALOGI("Using %s version %u.%u", HWC_HARDWARE_COMPOSER, 1299eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall (hwcApiVersion(mHwc) >> 24) & 0xff, 1309eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall (hwcApiVersion(mHwc) >> 16) & 0xff); 131bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall if (mHwc->registerProcs) { 132bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall mCBContext->hwc = this; 133bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall mCBContext->procs.invalidate = &hook_invalidate; 134bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall mCBContext->procs.vsync = &hook_vsync; 1351bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) 1361bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mCBContext->procs.hotplug = &hook_hotplug; 1371bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall else 1381bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mCBContext->procs.hotplug = NULL; 139bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall memset(mCBContext->procs.zero, 0, sizeof(mCBContext->procs.zero)); 140bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall mHwc->registerProcs(mHwc, &mCBContext->procs); 141bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall } 142bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall 143b685c542836b93c99cd85053e07696406ea37adbJesse Hall // always turn vsync off when we start 144b685c542836b93c99cd85053e07696406ea37adbJesse Hall needVSyncThread = false; 1451bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mHwc->eventControl(mHwc, HWC_DISPLAY_PRIMARY, HWC_EVENT_VSYNC, 0); 146b685c542836b93c99cd85053e07696406ea37adbJesse Hall 147f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian // these IDs are always reserved 148f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian for (size_t i=0 ; i<HWC_NUM_DISPLAY_TYPES ; i++) { 149f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian mAllocatedDisplayIDs.markBit(i); 150f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 1518f971ff6661c875e7adb3f14731e1579c3c80c62Jesse Hall 152f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian // the number of displays we actually have depends on the 153f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian // hw composer version 1549eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_2)) { 155f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian // 1.2 adds support for virtual displays 156f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian mNumDisplays = MAX_DISPLAYS; 1579eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall } else if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 1589eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall // 1.1 adds support for multiple displays 1599eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall mNumDisplays = HWC_NUM_DISPLAY_TYPES; 1609eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall } else { 1619eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall mNumDisplays = 1; 162f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 163c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian } 1643a77871383bc1a03cc866686d81628493d14de7cMathias Agopian } 1653a77871383bc1a03cc866686d81628493d14de7cMathias Agopian 1668b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian if (fbDev) { 1671bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall ALOG_ASSERT(!(mHwc && hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)), 1681bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall "should only have fbdev if no hwc or hwc is 1.0"); 1691bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 170f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian DisplayData& disp(mDisplayData[HWC_DISPLAY_PRIMARY]); 171f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.xdpi = fbDev->xdpi; 172f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.ydpi = fbDev->ydpi; 173f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (disp.refresh == 0) { 174f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.refresh = nsecs_t(1e9 / fbDev->fps); 175f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian ALOGW("getting VSYNC period from fb HAL: %lld", disp.refresh); 176f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 177f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (disp.refresh == 0) { 178f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.refresh = nsecs_t(1e9 / 60.0); 1791bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall ALOGW("getting VSYNC period from thin air: %lld", 1801bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mDisplayData[HWC_DISPLAY_PRIMARY].refresh); 181888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian } 1821bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } else if (mHwc) { 1831bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall queryDisplayProperties(HWC_DISPLAY_PRIMARY); 184888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian } 185888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian 1863a77871383bc1a03cc866686d81628493d14de7cMathias Agopian if (needVSyncThread) { 1873a77871383bc1a03cc866686d81628493d14de7cMathias Agopian // we don't have VSYNC support, we need to fake it 1883a77871383bc1a03cc866686d81628493d14de7cMathias Agopian mVSyncThread = new VSyncThread(*this); 189a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 190a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 191a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 192a350ff98692b3a50cad5cc93f9f83221242ca86aMathias AgopianHWComposer::~HWComposer() { 19330bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian mHwc->eventControl(mHwc, 0, EVENT_VSYNC, 0); 1943eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian if (mVSyncThread != NULL) { 1953eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian mVSyncThread->requestExitAndWait(); 1963eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian } 197a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian if (mHwc) { 1985880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall hwc_close_1(mHwc); 199a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 2003e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian delete mCBContext; 201a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 202a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 203a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopianstatus_t HWComposer::initCheck() const { 204a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return mHwc ? NO_ERROR : NO_INIT; 205a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 206a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 207bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hallvoid HWComposer::hook_invalidate(const struct hwc_procs* procs) { 208bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall cb_context* ctx = reinterpret_cast<cb_context*>( 209bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall const_cast<hwc_procs_t*>(procs)); 210bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall ctx->hwc->invalidate(); 211c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian} 212c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian 2131bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hallvoid HWComposer::hook_vsync(const struct hwc_procs* procs, int disp, 214bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall int64_t timestamp) { 215bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall cb_context* ctx = reinterpret_cast<cb_context*>( 216bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall const_cast<hwc_procs_t*>(procs)); 2171bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall ctx->hwc->vsync(disp, timestamp); 2181bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall} 2191bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 2201bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hallvoid HWComposer::hook_hotplug(const struct hwc_procs* procs, int disp, 2211bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall int connected) { 2221bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall cb_context* ctx = reinterpret_cast<cb_context*>( 2231bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall const_cast<hwc_procs_t*>(procs)); 2241bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall ctx->hwc->hotplug(disp, connected); 22531d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian} 22631d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian 227c7d14e247117392fbd44aa454622778a25c076aeMathias Agopianvoid HWComposer::invalidate() { 228e2c2f9213f936f98db604dc9c126ff22f725a824Mathias Agopian mFlinger->repaintEverything(); 229c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian} 230c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian 2311bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hallvoid HWComposer::vsync(int disp, int64_t timestamp) { 2322965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian ATRACE_INT("VSYNC", ++mVSyncCount&1); 2331bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mEventHandler.onVSyncReceived(disp, timestamp); 234d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian Mutex::Autolock _l(mLock); 235d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian mLastHwVSync = timestamp; 236d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian} 237d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 2381bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hallvoid HWComposer::hotplug(int disp, int connected) { 2391bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall if (disp == HWC_DISPLAY_PRIMARY || disp >= HWC_NUM_DISPLAY_TYPES) { 2401bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall ALOGE("hotplug event received for invalid display: disp=%d connected=%d", 2411bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall disp, connected); 2421bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall return; 2431bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } 2441bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 2451bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall if (connected) 2461bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall queryDisplayProperties(disp); 2471bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 2481bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall // TODO: tell someone else about this 2491bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall} 2501bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 2511bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hallstatic const uint32_t DISPLAY_ATTRIBUTES[] = { 2521bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall HWC_DISPLAY_VSYNC_PERIOD, 2531bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall HWC_DISPLAY_RESOLUTION_X, 2541bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall HWC_DISPLAY_RESOLUTION_Y, 2551bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall HWC_DISPLAY_DPI_X, 2561bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall HWC_DISPLAY_DPI_Y, 2571bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall HWC_DISPLAY_NO_ATTRIBUTE, 2581bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall}; 2591bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall#define NUM_DISPLAY_ATTRIBUTES (sizeof(DISPLAY_ATTRIBUTES) / sizeof(DISPLAY_ATTRIBUTES)[0]) 2601bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 2611bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall// http://developer.android.com/reference/android/util/DisplayMetrics.html 2621bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall#define ANDROID_DENSITY_TV 213 2631bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall#define ANDROID_DENSITY_XHIGH 320 2641bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 2651bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hallvoid HWComposer::queryDisplayProperties(int disp) { 2661bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall ALOG_ASSERT(mHwc && hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)); 2671bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 2681bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall int32_t values[NUM_DISPLAY_ATTRIBUTES - 1]; 2691bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall memset(values, 0, sizeof(values)); 2701bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 2711bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall uint32_t config; 2721bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall size_t numConfigs = 1; 2731bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall status_t err = mHwc->getDisplayConfigs(mHwc, disp, &config, &numConfigs); 2741bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall if (err == NO_ERROR) { 2751bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mHwc->getDisplayAttributes(mHwc, disp, config, DISPLAY_ATTRIBUTES, 2761bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall values); 2771bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } 2781bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 2791bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall int32_t w = 0, h = 0; 2801bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall for (size_t i = 0; i < NUM_DISPLAY_ATTRIBUTES - 1; i++) { 2811bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall switch (DISPLAY_ATTRIBUTES[i]) { 2821bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall case HWC_DISPLAY_VSYNC_PERIOD: 2831bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mDisplayData[disp].refresh = nsecs_t(values[i]); 2841bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall break; 2851bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall case HWC_DISPLAY_RESOLUTION_X: 2861bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall // TODO: we'll probably want to remember this eventually 2871bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall w = values[i]; 2881bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall break; 2891bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall case HWC_DISPLAY_RESOLUTION_Y: 2901bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall // TODO: we'll probably want to remember this eventually 2911bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall h = values[i]; 2921bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall break; 2931bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall case HWC_DISPLAY_DPI_X: 2941bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mDisplayData[disp].xdpi = values[i] / 1000.0f; 2951bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall break; 2961bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall case HWC_DISPLAY_DPI_Y: 2971bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mDisplayData[disp].ydpi = values[i] / 1000.0f; 2981bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall break; 2991bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall default: 3001bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall ALOG_ASSERT(false, "unknown display attribute %#x", 3011bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall DISPLAY_ATTRIBUTES[i]); 3021bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall break; 3031bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } 3041bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } 3051bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 3061bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall if (mDisplayData[disp].xdpi == 0.0f || mDisplayData[disp].ydpi == 0.0f) { 3071bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall // is there anything smarter we can do? 3081bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall if (h >= 1080) { 3091bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mDisplayData[disp].xdpi = ANDROID_DENSITY_XHIGH; 3101bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mDisplayData[disp].ydpi = ANDROID_DENSITY_XHIGH; 3111bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } else { 3121bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mDisplayData[disp].xdpi = ANDROID_DENSITY_TV; 3131bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mDisplayData[disp].ydpi = ANDROID_DENSITY_TV; 3141bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } 3151bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } 3161bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall} 3171bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 318e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopianint32_t HWComposer::allocateDisplayId() { 319f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (mAllocatedDisplayIDs.count() >= mNumDisplays) { 320e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return NO_MEMORY; 321e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } 322f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian int32_t id = mAllocatedDisplayIDs.firstUnmarkedBit(); 323f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian mAllocatedDisplayIDs.markBit(id); 324e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return id; 325e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian} 326e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian 327e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopianstatus_t HWComposer::freeDisplayId(int32_t id) { 328f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (id < HWC_NUM_DISPLAY_TYPES) { 329f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian // cannot free the reserved IDs 330e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return BAD_VALUE; 331e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } 332f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) { 333e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return BAD_INDEX; 334e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } 335f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian mAllocatedDisplayIDs.clearBit(id); 336e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return NO_ERROR; 337e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian} 338e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian 339888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopiannsecs_t HWComposer::getRefreshPeriod() const { 340f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian return mDisplayData[HWC_DISPLAY_PRIMARY].refresh; 341888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian} 342888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian 343d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopiannsecs_t HWComposer::getRefreshTimestamp() const { 344d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian // this returns the last refresh timestamp. 345d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian // if the last one is not available, we estimate it based on 346d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian // the refresh period and whatever closest timestamp we have. 347d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian Mutex::Autolock _l(mLock); 348d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian nsecs_t now = systemTime(CLOCK_MONOTONIC); 349f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian return now - ((now - mLastHwVSync) % mDisplayData[HWC_DISPLAY_PRIMARY].refresh); 3503eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian} 3513eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian 3528b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopianfloat HWComposer::getDpiX() const { 353e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return mDisplayData[HWC_DISPLAY_PRIMARY].xdpi; 3548b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian} 3558b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 3568b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopianfloat HWComposer::getDpiY() const { 357e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return mDisplayData[HWC_DISPLAY_PRIMARY].ydpi; 3588b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian} 3598b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 36003e407270c7ad76632f982c886d0776bed9e9b4cMathias Agopianvoid HWComposer::eventControl(int event, int enabled) { 3613eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian status_t err = NO_ERROR; 36230bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian if (mHwc) { 363e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian if (!mDebugForceFakeVSync) { 36430bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian err = mHwc->eventControl(mHwc, 0, event, enabled); 36503e407270c7ad76632f982c886d0776bed9e9b4cMathias Agopian // error here should not happen -- not sure what we should 36603e407270c7ad76632f982c886d0776bed9e9b4cMathias Agopian // do if it does. 36703e407270c7ad76632f982c886d0776bed9e9b4cMathias Agopian ALOGE_IF(err, "eventControl(%d, %d) failed %s", 36803e407270c7ad76632f982c886d0776bed9e9b4cMathias Agopian event, enabled, strerror(-err)); 369e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian } 3703eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian } 3713a77871383bc1a03cc866686d81628493d14de7cMathias Agopian 3723a77871383bc1a03cc866686d81628493d14de7cMathias Agopian if (err == NO_ERROR && mVSyncThread != NULL) { 3733a77871383bc1a03cc866686d81628493d14de7cMathias Agopian mVSyncThread->setEnabled(enabled); 3743a77871383bc1a03cc866686d81628493d14de7cMathias Agopian } 37531d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian} 37631d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian 3775f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopianstatus_t HWComposer::createWorkList(int32_t id, size_t numLayers) { 378f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) { 3791e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian return BAD_INDEX; 380e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } 3811e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian 38245721773e1a68e96da4b6cc04cef276bae7ca3e9Mathias Agopian if (mHwc) { 383f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian DisplayData& disp(mDisplayData[id]); 38413a082e160c2d1d8006b93a555a57035213d568bAndy McFadden if (disp.capacity < numLayers || disp.list == NULL) { 385f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian const size_t size = sizeof(hwc_display_contents_1_t) 386f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian + numLayers * sizeof(hwc_layer_1_t); 387f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian free(disp.list); 388f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.list = (hwc_display_contents_1_t*)malloc(size); 389f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.capacity = numLayers; 39045721773e1a68e96da4b6cc04cef276bae7ca3e9Mathias Agopian } 391f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.list->flags = HWC_GEOMETRY_CHANGED; 392f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.list->numHwLayers = numLayers; 393f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.list->flipFenceFd = -1; 394a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 395a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return NO_ERROR; 396a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 397a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 398e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopianstatus_t HWComposer::prepare() { 399f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian for (size_t i=0 ; i<mNumDisplays ; i++) { 400f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian mLists[i] = mDisplayData[i].list; 401f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (mLists[i]) { 402f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian mLists[i]->dpy = EGL_NO_DISPLAY; 403f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian mLists[i]->sur = EGL_NO_SURFACE; 404f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 405f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 406f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian int err = mHwc->prepare(mHwc, mNumDisplays, mLists); 4079c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian if (err == NO_ERROR) { 4085f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian // here we're just making sure that "skip" layers are set 4095f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian // to HWC_FRAMEBUFFER and we're also counting how many layers 4105f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian // we have of each type. 411f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian for (size_t i=0 ; i<mNumDisplays ; i++) { 412f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian DisplayData& disp(mDisplayData[i]); 413f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.hasFbComp = false; 414f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.hasOvComp = false; 415f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (disp.list) { 416f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian for (size_t i=0 ; i<disp.list->numHwLayers ; i++) { 417f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian hwc_layer_1_t& l = disp.list->hwLayers[i]; 418f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (l.flags & HWC_SKIP_LAYER) { 419f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian l.compositionType = HWC_FRAMEBUFFER; 420f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 421f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (l.compositionType == HWC_FRAMEBUFFER) { 422f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.hasFbComp = true; 423f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 424f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (l.compositionType == HWC_OVERLAY) { 425f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.hasOvComp = true; 426f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 427f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 4289c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian } 4299c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian } 4309c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian } 431a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return (status_t)err; 432a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 433a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 434e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopianbool HWComposer::hasHwcComposition(int32_t id) const { 435f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) 436e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return false; 437e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return mDisplayData[id].hasOvComp; 438e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian} 4395f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian 440e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopianbool HWComposer::hasGlesComposition(int32_t id) const { 441f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) 442e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return false; 443e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return mDisplayData[id].hasFbComp; 4449c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian} 4459c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian 44630bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopianstatus_t HWComposer::commit() { 4478630320433bd15aca239522e54e711ef6372ab07Mathias Agopian int err = NO_ERROR; 4488630320433bd15aca239522e54e711ef6372ab07Mathias Agopian if (mHwc) { 4499eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall if (!hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 45030bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian // On version 1.0, the OpenGL ES target surface is communicated 451f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian // by the (dpy, sur) fields and we are guaranteed to have only 452f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian // a single display. 45330bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian mLists[0]->dpy = eglGetCurrentDisplay(); 45430bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian mLists[0]->sur = eglGetCurrentSurface(EGL_DRAW); 45530bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian } 456f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian 45730bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian err = mHwc->set(mHwc, mNumDisplays, mLists); 458f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian 459f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian for (size_t i=0 ; i<mNumDisplays ; i++) { 460f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian DisplayData& disp(mDisplayData[i]); 461f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (disp.list) { 462f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (disp.list->flipFenceFd != -1) { 463f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian close(disp.list->flipFenceFd); 464f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.list->flipFenceFd = -1; 465f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 466f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.list->flags &= ~HWC_GEOMETRY_CHANGED; 467f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 4688630320433bd15aca239522e54e711ef6372ab07Mathias Agopian } 46958959343dbdb6157fa5f5463262d4842b8954353Mathias Agopian } 470a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return (status_t)err; 471a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 472a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 473f5f2712854599b4970643c6000fe6ae950a08ba9Antti Hatalastatus_t HWComposer::release() const { 4747ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian if (mHwc) { 47530bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian mHwc->eventControl(mHwc, 0, HWC_EVENT_VSYNC, 0); 47630bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian return (status_t)mHwc->blank(mHwc, 0, 1); 4777ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian } 4787ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian return NO_ERROR; 4797ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian} 4807ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian 48110fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Crossstatus_t HWComposer::acquire() const { 48210fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross if (mHwc) { 48330bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian return (status_t)mHwc->blank(mHwc, 0, 0); 48410fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross } 48510fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross return NO_ERROR; 48610fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross} 48710fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross 488f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopiansize_t HWComposer::getNumLayers(int32_t id) const { 489f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) { 490f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian return 0; 4917ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian } 492f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian return (mHwc && mDisplayData[id].list) ? 493f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian mDisplayData[id].list->numHwLayers : 0; 494a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 495a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 4963e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian/* 4973e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * Helper template to implement a concrete HWCLayer 4983e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * This holds the pointer to the concrete hwc layer type 4993e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * and implements the "iterable" side of HWCLayer. 5003e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 5013e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopiantemplate<typename CONCRETE, typename HWCTYPE> 5023e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianclass Iterable : public HWComposer::HWCLayer { 5033e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianprotected: 5043e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian HWCTYPE* const mLayerList; 5053e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian HWCTYPE* mCurrentLayer; 5063e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian Iterable(HWCTYPE* layer) : mLayerList(layer), mCurrentLayer(layer) { } 5073e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian inline HWCTYPE const * getLayer() const { return mCurrentLayer; } 5083e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian inline HWCTYPE* getLayer() { return mCurrentLayer; } 5093e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual ~Iterable() { } 5103e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianprivate: 5113e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // returns a copy of ourselves 5123e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual HWComposer::HWCLayer* dup() { 5133e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return new CONCRETE( static_cast<const CONCRETE&>(*this) ); 5143e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 5153e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual status_t setLayer(size_t index) { 5163e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian mCurrentLayer = &mLayerList[index]; 5173e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return NO_ERROR; 5183e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 5193e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian}; 5203e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 5215880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall/* 5225880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall * Concrete implementation of HWCLayer for HWC_DEVICE_API_VERSION_1_0. 5235880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall * This implements the HWCLayer side of HWCIterableLayer. 5245880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall */ 5255880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hallclass HWCLayerVersion1 : public Iterable<HWCLayerVersion1, hwc_layer_1_t> { 5263e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianpublic: 5275880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall HWCLayerVersion1(hwc_layer_1_t* layer) 5285880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall : Iterable<HWCLayerVersion1, hwc_layer_1_t>(layer) { } 5293e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 5303e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual int32_t getCompositionType() const { 5313e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return getLayer()->compositionType; 5323e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 5333e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual uint32_t getHints() const { 5343e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return getLayer()->hints; 5353e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 536ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall virtual int getAndResetReleaseFenceFd() { 537ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall int fd = getLayer()->releaseFenceFd; 538ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall getLayer()->releaseFenceFd = -1; 539ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall return fd; 540ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall } 541dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall virtual void setAcquireFenceFd(int fenceFd) { 542dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall getLayer()->acquireFenceFd = fenceFd; 543dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall } 5443e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 5453e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setDefaultState() { 5463e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->compositionType = HWC_FRAMEBUFFER; 5473e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->hints = 0; 5483e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->flags = HWC_SKIP_LAYER; 5493e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->transform = 0; 5503e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->blending = HWC_BLENDING_NONE; 5513e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->visibleRegionScreen.numRects = 0; 5523e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->visibleRegionScreen.rects = NULL; 5535880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->acquireFenceFd = -1; 5545880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->releaseFenceFd = -1; 5553e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 5563e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setSkip(bool skip) { 5573e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian if (skip) { 5583e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->flags |= HWC_SKIP_LAYER; 5593e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } else { 5603e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->flags &= ~HWC_SKIP_LAYER; 5613e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 5623e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 5633e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setBlending(uint32_t blending) { 5643e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->blending = blending; 5653e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 5663e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setTransform(uint32_t transform) { 5673e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->transform = transform; 5683e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 5693e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setFrame(const Rect& frame) { 5703e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian reinterpret_cast<Rect&>(getLayer()->displayFrame) = frame; 5713e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 5723e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setCrop(const Rect& crop) { 5733e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian reinterpret_cast<Rect&>(getLayer()->sourceCrop) = crop; 5743e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 5753e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setVisibleRegionScreen(const Region& reg) { 5763e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->visibleRegionScreen.rects = 5773e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian reinterpret_cast<hwc_rect_t const *>( 5783e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian reg.getArray(&getLayer()->visibleRegionScreen.numRects)); 5793e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 5803e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setBuffer(const sp<GraphicBuffer>& buffer) { 5813e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian if (buffer == 0 || buffer->handle == 0) { 5823e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->compositionType = HWC_FRAMEBUFFER; 5833e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->flags |= HWC_SKIP_LAYER; 5843e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->handle = 0; 5853e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } else { 5863e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->handle = buffer->handle; 5873e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 5883e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 5893e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian}; 5903e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 5913e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian/* 5923e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * returns an iterator initialized at a given index in the layer list 5933e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 5945f20e2d4462da3471f59152b32cd8640fa4a21daMathias AgopianHWComposer::LayerListIterator HWComposer::getLayerIterator(int32_t id, size_t index) { 595f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) { 5965f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian return LayerListIterator(); 597f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 598f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian const DisplayData& disp(mDisplayData[id]); 599f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (!mHwc || !disp.list || index > disp.list->numHwLayers) { 6003e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return LayerListIterator(); 601f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 602f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian return LayerListIterator(new HWCLayerVersion1(disp.list->hwLayers), index); 6033e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian} 6043e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 6053e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian/* 6063e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * returns an iterator on the beginning of the layer list 6073e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 6085f20e2d4462da3471f59152b32cd8640fa4a21daMathias AgopianHWComposer::LayerListIterator HWComposer::begin(int32_t id) { 6091e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian return getLayerIterator(id, 0); 610a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 611a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 6123e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian/* 6133e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * returns an iterator on the end of the layer list 6143e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 6155f20e2d4462da3471f59152b32cd8640fa4a21daMathias AgopianHWComposer::LayerListIterator HWComposer::end(int32_t id) { 6161e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian return getLayerIterator(id, getNumLayers(id)); 6173e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian} 6183e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 61922da60c3e64cd57535cbba063c07127814a2b52fMathias Agopianvoid HWComposer::dump(String8& result, char* buffer, size_t SIZE, 62022da60c3e64cd57535cbba063c07127814a2b52fMathias Agopian const Vector< sp<LayerBase> >& visibleLayersSortedByZ) const { 621b685c542836b93c99cd85053e07696406ea37adbJesse Hall if (mHwc) { 6228372785879d329f592f6883620b5a32d80d74691Mathias Agopian result.append("Hardware Composer state:\n"); 623f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian result.appendFormat(" mDebugForceFakeVSync=%d\n", mDebugForceFakeVSync); 624f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian for (size_t i=0 ; i<mNumDisplays ; i++) { 625f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian const DisplayData& disp(mDisplayData[i]); 626f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (disp.list) { 627f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian result.appendFormat(" id=%d, numHwLayers=%u, flags=%08x\n", 628f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian i, disp.list->numHwLayers, disp.list->flags); 629f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian result.append( 630f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian " type | handle | hints | flags | tr | blend | format | source crop | frame name \n" 631f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian "----------+----------+----------+----------+----+-------+----------+---------------------------+--------------------------------\n"); 632f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian // " ________ | ________ | ________ | ________ | __ | _____ | ________ | [_____,_____,_____,_____] | [_____,_____,_____,_____] 633f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian for (size_t i=0 ; i<disp.list->numHwLayers ; i++) { 634f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian const hwc_layer_1_t&l = disp.list->hwLayers[i]; 635f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian const sp<LayerBase> layer(visibleLayersSortedByZ[i]); 636f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian int32_t format = -1; 637f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (layer->getLayer() != NULL) { 638f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian const sp<GraphicBuffer>& buffer( 639f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian layer->getLayer()->getActiveBuffer()); 640f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (buffer != NULL) { 641f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian format = buffer->getPixelFormat(); 642f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 643f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 644f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian result.appendFormat( 645f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian " %8s | %08x | %08x | %08x | %02x | %05x | %08x | [%5d,%5d,%5d,%5d] | [%5d,%5d,%5d,%5d] %s\n", 646f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian l.compositionType ? "OVERLAY" : "FB", 647f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian intptr_t(l.handle), l.hints, l.flags, l.transform, l.blending, format, 648f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian l.sourceCrop.left, l.sourceCrop.top, l.sourceCrop.right, l.sourceCrop.bottom, 649f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian l.displayFrame.left, l.displayFrame.top, l.displayFrame.right, l.displayFrame.bottom, 650f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian layer->getName().string()); 651fb4d5d5726c172adbe62341d99a2148685a98379Mathias Agopian } 652fb4d5d5726c172adbe62341d99a2148685a98379Mathias Agopian } 6538372785879d329f592f6883620b5a32d80d74691Mathias Agopian } 6541d21a9cafc534c34a2f28c985c4c7aa176d0e67bErik Gilling } 65530bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian 65630bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian if (mHwc && mHwc->dump) { 65730bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian mHwc->dump(mHwc, buffer, SIZE); 6581d21a9cafc534c34a2f28c985c4c7aa176d0e67bErik Gilling result.append(buffer); 6598372785879d329f592f6883620b5a32d80d74691Mathias Agopian } 6608372785879d329f592f6883620b5a32d80d74691Mathias Agopian} 6618372785879d329f592f6883620b5a32d80d74691Mathias Agopian 662a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian// --------------------------------------------------------------------------- 6632965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 6642965b26022f95051f65b09d7eac47cbe923855c9Mathias AgopianHWComposer::VSyncThread::VSyncThread(HWComposer& hwc) 6652965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian : mHwc(hwc), mEnabled(false), 6662965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mNextFakeVSync(0), 667e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian mRefreshPeriod(hwc.getRefreshPeriod()) 6682965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian{ 6692965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian} 6702965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 6712965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopianvoid HWComposer::VSyncThread::setEnabled(bool enabled) { 6722965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian Mutex::Autolock _l(mLock); 6732965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mEnabled = enabled; 6742965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mCondition.signal(); 6752965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian} 6762965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 6772965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopianvoid HWComposer::VSyncThread::onFirstRef() { 6782965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian run("VSyncThread", PRIORITY_URGENT_DISPLAY + PRIORITY_MORE_FAVORABLE); 6792965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian} 6802965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 6812965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopianbool HWComposer::VSyncThread::threadLoop() { 6822965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian { // scope for lock 6832965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian Mutex::Autolock _l(mLock); 6842965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian while (!mEnabled) { 6852965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mCondition.wait(mLock); 6862965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } 6872965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } 6882965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 6892965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian const nsecs_t period = mRefreshPeriod; 6902965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian const nsecs_t now = systemTime(CLOCK_MONOTONIC); 6912965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian nsecs_t next_vsync = mNextFakeVSync; 6922965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian nsecs_t sleep = next_vsync - now; 6932965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian if (sleep < 0) { 6942965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian // we missed, find where the next vsync should be 6952965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian sleep = (period - ((now - next_vsync) % period)); 6962965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian next_vsync = now + sleep; 6972965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } 6982965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mNextFakeVSync = next_vsync + period; 6992965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 7002965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian struct timespec spec; 7012965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian spec.tv_sec = next_vsync / 1000000000; 7022965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian spec.tv_nsec = next_vsync % 1000000000; 7032965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 7042965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian int err; 7052965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian do { 7062965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian err = clock_nanosleep(CLOCK_MONOTONIC, TIMER_ABSTIME, &spec, NULL); 7072965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } while (err<0 && errno == EINTR); 7082965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 7092965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian if (err == 0) { 7102965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mHwc.mEventHandler.onVSyncReceived(0, next_vsync); 7112965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } 7122965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 7132965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian return true; 7142965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian} 7152965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 7162965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian// --------------------------------------------------------------------------- 717a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian}; // namespace android 718