HWComposer.cpp revision 258ee43fbcbc752cb08c134a12c08d5d99c4a866
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 1992dc3fc52cf097bd105460cf377779bdcf146d62Mark Salyzyn#include <inttypes.h> 2092dc3fc52cf097bd105460cf377779bdcf146d62Mark Salyzyn#include <math.h> 21a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian#include <stdint.h> 22f1352df47fe20aed23c216a78923c7d248f2bb91Mathias Agopian#include <stdio.h> 23f1352df47fe20aed23c216a78923c7d248f2bb91Mathias Agopian#include <stdlib.h> 24f1352df47fe20aed23c216a78923c7d248f2bb91Mathias Agopian#include <string.h> 25a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian#include <sys/types.h> 26a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 27a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian#include <utils/Errors.h> 28da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian#include <utils/misc.h> 29399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall#include <utils/NativeHandle.h> 308372785879d329f592f6883620b5a32d80d74691Mathias Agopian#include <utils/String8.h> 313eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian#include <utils/Thread.h> 322965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian#include <utils/Trace.h> 3322da60c3e64cd57535cbba063c07127814a2b52fMathias Agopian#include <utils/Vector.h> 34a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 35921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian#include <ui/GraphicBuffer.h> 36921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 37a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian#include <hardware/hardware.h> 383eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian#include <hardware/hwcomposer.h> 39a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 401c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall#include <android/configuration.h> 411c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall 42a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian#include <cutils/log.h> 43e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian#include <cutils/properties.h> 44a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 45a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian#include "HWComposer.h" 4633ceeb32582739dd74e404593d9ddf8adf5100bbMathias Agopian 4733ceeb32582739dd74e404593d9ddf8adf5100bbMathias Agopian#include "../Layer.h" // needed only for debugging 4833ceeb32582739dd74e404593d9ddf8adf5100bbMathias Agopian#include "../SurfaceFlinger.h" 49a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 50a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopiannamespace android { 515880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall 527296051995fbaea919480a6cc2dabb729dabc95bJesse Hall#define MIN_HWC_HEADER_VERSION HWC_HEADER_VERSION 539eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall 549eb1eb5bb55740982ceae9966fc536824edc302aJesse Hallstatic uint32_t hwcApiVersion(const hwc_composer_device_1_t* hwc) { 559eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall uint32_t hwcVersion = hwc->common.version; 569eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall return hwcVersion & HARDWARE_API_VERSION_2_MAJ_MIN_MASK; 579eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall} 589eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall 599eb1eb5bb55740982ceae9966fc536824edc302aJesse Hallstatic uint32_t hwcHeaderVersion(const hwc_composer_device_1_t* hwc) { 609eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall uint32_t hwcVersion = hwc->common.version; 619eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall return hwcVersion & HARDWARE_API_VERSION_2_HEADER_MASK; 629eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall} 639eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall 649eb1eb5bb55740982ceae9966fc536824edc302aJesse Hallstatic bool hwcHasApiVersion(const hwc_composer_device_1_t* hwc, 659eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall uint32_t version) { 669eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall return hwcApiVersion(hwc) >= (version & HARDWARE_API_VERSION_2_MAJ_MIN_MASK); 67bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall} 68bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall 69a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian// --------------------------------------------------------------------------- 70a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 713e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianstruct HWComposer::cb_context { 723e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian struct callbacks : public hwc_procs_t { 733e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // these are here to facilitate the transition when adding 743e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // new callbacks (an implementation can check for NULL before 753e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // calling a new callback). 763e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian void (*zero[4])(void); 773e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian }; 783e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian callbacks procs; 793e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian HWComposer* hwc; 803e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian}; 813e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 823e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian// --------------------------------------------------------------------------- 833e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 843eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias AgopianHWComposer::HWComposer( 853eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian const sp<SurfaceFlinger>& flinger, 86b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden EventHandler& handler) 87c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian : mFlinger(flinger), 88b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mFbDev(0), mHwc(0), mNumDisplays(1), 893e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian mCBContext(new cb_context), 90e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian mEventHandler(handler), 91bef42c50ebda2d63400f92611e1dd857c03bb38cMathias Agopian mDebugForceFakeVSync(false) 92a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian{ 939e663de4fe1dcc872373ee530c60a375624671c3Jesse Hall for (size_t i =0 ; i<MAX_HWC_DISPLAYS ; i++) { 94e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian mLists[i] = 0; 95e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } 96b685c542836b93c99cd85053e07696406ea37adbJesse Hall 97bef42c50ebda2d63400f92611e1dd857c03bb38cMathias Agopian for (size_t i=0 ; i<HWC_NUM_PHYSICAL_DISPLAY_TYPES ; i++) { 98bef42c50ebda2d63400f92611e1dd857c03bb38cMathias Agopian mLastHwVSync[i] = 0; 99bef42c50ebda2d63400f92611e1dd857c03bb38cMathias Agopian mVSyncCounts[i] = 0; 100bef42c50ebda2d63400f92611e1dd857c03bb38cMathias Agopian } 101bef42c50ebda2d63400f92611e1dd857c03bb38cMathias Agopian 102e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian char value[PROPERTY_VALUE_MAX]; 103e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian property_get("debug.sf.no_hw_vsync", value, "0"); 104e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian mDebugForceFakeVSync = atoi(value); 105e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian 106028508cad5ef63ef9fbd42c14e76658e4fd9ebf2Mathias Agopian bool needVSyncThread = true; 1075880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall 108b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // Note: some devices may insist that the FB HAL be opened before HWC. 109ef64b75a936ffd194673dbce6766995f86b42ba9Jesse Hall int fberr = loadFbHalModule(); 110b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden loadHwcModule(); 111bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall 112da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (mFbDev && mHwc && hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 113da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // close FB HAL if we don't needed it. 114da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // FIXME: this is temporary until we're not forced to open FB HAL 115da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // before HWC. 116da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian framebuffer_close(mFbDev); 117da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian mFbDev = NULL; 118da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 119da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 120babba1868773eba5edf8a8e335b8e109a32292e0Andy McFadden // If we have no HWC, or a pre-1.1 HWC, an FB dev is mandatory. 121babba1868773eba5edf8a8e335b8e109a32292e0Andy McFadden if ((!mHwc || !hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) 122babba1868773eba5edf8a8e335b8e109a32292e0Andy McFadden && !mFbDev) { 123ef64b75a936ffd194673dbce6766995f86b42ba9Jesse Hall ALOGE("ERROR: failed to open framebuffer (%s), aborting", 124ef64b75a936ffd194673dbce6766995f86b42ba9Jesse Hall strerror(-fberr)); 12543601a2dc320a271ff8c3765ff61414a07221635Andy McFadden abort(); 12643601a2dc320a271ff8c3765ff61414a07221635Andy McFadden } 12743601a2dc320a271ff8c3765ff61414a07221635Andy McFadden 128620685c2e684082c82657732d1e35cefd0c79006Andy McFadden // these display IDs are always reserved 1299e663de4fe1dcc872373ee530c60a375624671c3Jesse Hall for (size_t i=0 ; i<NUM_BUILTIN_DISPLAYS ; i++) { 130620685c2e684082c82657732d1e35cefd0c79006Andy McFadden mAllocatedDisplayIDs.markBit(i); 131620685c2e684082c82657732d1e35cefd0c79006Andy McFadden } 132620685c2e684082c82657732d1e35cefd0c79006Andy McFadden 133b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden if (mHwc) { 134b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden ALOGI("Using %s version %u.%u", HWC_HARDWARE_COMPOSER, 135b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden (hwcApiVersion(mHwc) >> 24) & 0xff, 136b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden (hwcApiVersion(mHwc) >> 16) & 0xff); 137b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden if (mHwc->registerProcs) { 138b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mCBContext->hwc = this; 139b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mCBContext->procs.invalidate = &hook_invalidate; 140b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mCBContext->procs.vsync = &hook_vsync; 141b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) 142b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mCBContext->procs.hotplug = &hook_hotplug; 143b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden else 144b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mCBContext->procs.hotplug = NULL; 145b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden memset(mCBContext->procs.zero, 0, sizeof(mCBContext->procs.zero)); 146b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mHwc->registerProcs(mHwc, &mCBContext->procs); 147b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } 148b685c542836b93c99cd85053e07696406ea37adbJesse Hall 149b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // don't need a vsync thread if we have a hardware composer 150b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden needVSyncThread = false; 151b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // always turn vsync off when we start 15281cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian eventControl(HWC_DISPLAY_PRIMARY, HWC_EVENT_VSYNC, 0); 1538f971ff6661c875e7adb3f14731e1579c3c80c62Jesse Hall 154b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // the number of displays we actually have depends on the 155b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // hw composer version 15638efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_3)) { 15738efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall // 1.3 adds support for virtual displays 1589e663de4fe1dcc872373ee530c60a375624671c3Jesse Hall mNumDisplays = MAX_HWC_DISPLAYS; 159b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } else if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 160b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // 1.1 adds support for multiple displays 1619e663de4fe1dcc872373ee530c60a375624671c3Jesse Hall mNumDisplays = NUM_BUILTIN_DISPLAYS; 162b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } else { 163b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mNumDisplays = 1; 164c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian } 1653a77871383bc1a03cc866686d81628493d14de7cMathias Agopian } 1663a77871383bc1a03cc866686d81628493d14de7cMathias Agopian 167b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden if (mFbDev) { 1681bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall ALOG_ASSERT(!(mHwc && hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)), 1691bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall "should only have fbdev if no hwc or hwc is 1.0"); 1701bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 171f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian DisplayData& disp(mDisplayData[HWC_DISPLAY_PRIMARY]); 17238e623bc5c2d7224ebd5b82efaea401bc8e5367aMathias Agopian disp.connected = true; 173b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden disp.format = mFbDev->format; 1747f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza DisplayConfig config = DisplayConfig(); 1757f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza config.width = mFbDev->width; 1767f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza config.height = mFbDev->height; 1777f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza config.xdpi = mFbDev->xdpi; 1787f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza config.ydpi = mFbDev->ydpi; 1797f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza config.refresh = nsecs_t(1e9 / mFbDev->fps); 1807f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza disp.configs.push_back(config); 1817f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza disp.currentConfig = 0; 1821bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } else if (mHwc) { 1831604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // here we're guaranteed to have at least HWC 1.1 1849e663de4fe1dcc872373ee530c60a375624671c3Jesse Hall for (size_t i =0 ; i<NUM_BUILTIN_DISPLAYS ; i++) { 1851604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian queryDisplayProperties(i); 1861604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian } 187888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian } 188888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian 1893a77871383bc1a03cc866686d81628493d14de7cMathias Agopian if (needVSyncThread) { 1903a77871383bc1a03cc866686d81628493d14de7cMathias Agopian // we don't have VSYNC support, we need to fake it 1913a77871383bc1a03cc866686d81628493d14de7cMathias Agopian mVSyncThread = new VSyncThread(*this); 192a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 193a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 194a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 195a350ff98692b3a50cad5cc93f9f83221242ca86aMathias AgopianHWComposer::~HWComposer() { 196babba1868773eba5edf8a8e335b8e109a32292e0Andy McFadden if (mHwc) { 19781cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian eventControl(HWC_DISPLAY_PRIMARY, HWC_EVENT_VSYNC, 0); 198babba1868773eba5edf8a8e335b8e109a32292e0Andy McFadden } 1993eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian if (mVSyncThread != NULL) { 2003eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian mVSyncThread->requestExitAndWait(); 2013eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian } 202a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian if (mHwc) { 2035880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall hwc_close_1(mHwc); 204a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 205b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden if (mFbDev) { 206b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden framebuffer_close(mFbDev); 207b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } 2083e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian delete mCBContext; 209a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 210a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 211b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden// Load and prepare the hardware composer module. Sets mHwc. 212b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddenvoid HWComposer::loadHwcModule() 213b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden{ 214b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden hw_module_t const* module; 215b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 216b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden if (hw_get_module(HWC_HARDWARE_MODULE_ID, &module) != 0) { 217b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden ALOGE("%s module not found", HWC_HARDWARE_MODULE_ID); 218b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return; 219b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } 220b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 221b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden int err = hwc_open_1(module, &mHwc); 222b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden if (err) { 223b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden ALOGE("%s device failed to initialize (%s)", 224b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden HWC_HARDWARE_COMPOSER, strerror(-err)); 225b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return; 226b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } 227b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 228b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden if (!hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_0) || 229b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden hwcHeaderVersion(mHwc) < MIN_HWC_HEADER_VERSION || 230b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden hwcHeaderVersion(mHwc) > HWC_HEADER_VERSION) { 231b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden ALOGE("%s device version %#x unsupported, will not be used", 232b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden HWC_HARDWARE_COMPOSER, mHwc->common.version); 233b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden hwc_close_1(mHwc); 234b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mHwc = NULL; 235b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return; 236b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } 237b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 238b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 239b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden// Load and prepare the FB HAL, which uses the gralloc module. Sets mFbDev. 240ef64b75a936ffd194673dbce6766995f86b42ba9Jesse Hallint HWComposer::loadFbHalModule() 241b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden{ 242b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden hw_module_t const* module; 243b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 244ef64b75a936ffd194673dbce6766995f86b42ba9Jesse Hall int err = hw_get_module(GRALLOC_HARDWARE_MODULE_ID, &module); 245ef64b75a936ffd194673dbce6766995f86b42ba9Jesse Hall if (err != 0) { 246b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden ALOGE("%s module not found", GRALLOC_HARDWARE_MODULE_ID); 247ef64b75a936ffd194673dbce6766995f86b42ba9Jesse Hall return err; 248b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } 249b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 250ef64b75a936ffd194673dbce6766995f86b42ba9Jesse Hall return framebuffer_open(module, &mFbDev); 251b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 252b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 253a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopianstatus_t HWComposer::initCheck() const { 254a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return mHwc ? NO_ERROR : NO_INIT; 255a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 256a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 257bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hallvoid HWComposer::hook_invalidate(const struct hwc_procs* procs) { 258bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall cb_context* ctx = reinterpret_cast<cb_context*>( 259bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall const_cast<hwc_procs_t*>(procs)); 260bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall ctx->hwc->invalidate(); 261c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian} 262c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian 2631bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hallvoid HWComposer::hook_vsync(const struct hwc_procs* procs, int disp, 264bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall int64_t timestamp) { 265bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall cb_context* ctx = reinterpret_cast<cb_context*>( 266bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall const_cast<hwc_procs_t*>(procs)); 2671bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall ctx->hwc->vsync(disp, timestamp); 2681bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall} 2691bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 2701bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hallvoid HWComposer::hook_hotplug(const struct hwc_procs* procs, int disp, 2711bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall int connected) { 2721bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall cb_context* ctx = reinterpret_cast<cb_context*>( 2731bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall const_cast<hwc_procs_t*>(procs)); 2741bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall ctx->hwc->hotplug(disp, connected); 27531d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian} 27631d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian 277c7d14e247117392fbd44aa454622778a25c076aeMathias Agopianvoid HWComposer::invalidate() { 278e2c2f9213f936f98db604dc9c126ff22f725a824Mathias Agopian mFlinger->repaintEverything(); 279c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian} 280c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian 2811bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hallvoid HWComposer::vsync(int disp, int64_t timestamp) { 282bef42c50ebda2d63400f92611e1dd857c03bb38cMathias Agopian if (uint32_t(disp) < HWC_NUM_PHYSICAL_DISPLAY_TYPES) { 2838e26b28be62e7c0e093900540db5e5cdcf52a0ffJesse Hall { 2848e26b28be62e7c0e093900540db5e5cdcf52a0ffJesse Hall Mutex::Autolock _l(mLock); 2858e26b28be62e7c0e093900540db5e5cdcf52a0ffJesse Hall 2868e26b28be62e7c0e093900540db5e5cdcf52a0ffJesse Hall // There have been reports of HWCs that signal several vsync events 2878e26b28be62e7c0e093900540db5e5cdcf52a0ffJesse Hall // with the same timestamp when turning the display off and on. This 2888e26b28be62e7c0e093900540db5e5cdcf52a0ffJesse Hall // is a bug in the HWC implementation, but filter the extra events 2898e26b28be62e7c0e093900540db5e5cdcf52a0ffJesse Hall // out here so they don't cause havoc downstream. 2908e26b28be62e7c0e093900540db5e5cdcf52a0ffJesse Hall if (timestamp == mLastHwVSync[disp]) { 291258ee43fbcbc752cb08c134a12c08d5d99c4a866Michael Lentine ALOGW("Ignoring duplicate VSYNC event from HWC (t=%" PRId64 ")", 2928e26b28be62e7c0e093900540db5e5cdcf52a0ffJesse Hall timestamp); 2938e26b28be62e7c0e093900540db5e5cdcf52a0ffJesse Hall return; 2948e26b28be62e7c0e093900540db5e5cdcf52a0ffJesse Hall } 2958e26b28be62e7c0e093900540db5e5cdcf52a0ffJesse Hall 2968e26b28be62e7c0e093900540db5e5cdcf52a0ffJesse Hall mLastHwVSync[disp] = timestamp; 2978e26b28be62e7c0e093900540db5e5cdcf52a0ffJesse Hall } 2988e26b28be62e7c0e093900540db5e5cdcf52a0ffJesse Hall 299bef42c50ebda2d63400f92611e1dd857c03bb38cMathias Agopian char tag[16]; 300faf77cce9d9ec0238d6999b3bd0d40c71ff403c5Jamie Gennis snprintf(tag, sizeof(tag), "HW_VSYNC_%1u", disp); 301bef42c50ebda2d63400f92611e1dd857c03bb38cMathias Agopian ATRACE_INT(tag, ++mVSyncCounts[disp] & 1); 302bef42c50ebda2d63400f92611e1dd857c03bb38cMathias Agopian 303bef42c50ebda2d63400f92611e1dd857c03bb38cMathias Agopian mEventHandler.onVSyncReceived(disp, timestamp); 304bef42c50ebda2d63400f92611e1dd857c03bb38cMathias Agopian } 305d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian} 306d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 3071bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hallvoid HWComposer::hotplug(int disp, int connected) { 308afaf14b9fbfe8943d845e2f01e8a401ad7a4d854Jesse Hall if (disp == HWC_DISPLAY_PRIMARY || disp >= VIRTUAL_DISPLAY_ID_BASE) { 3091bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall ALOGE("hotplug event received for invalid display: disp=%d connected=%d", 3101bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall disp, connected); 3111bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall return; 3121bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } 313f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian queryDisplayProperties(disp); 314148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian mEventHandler.onHotplugReceived(disp, bool(connected)); 3151bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall} 3161bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 3171c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hallstatic float getDefaultDensity(uint32_t height) { 3181c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall if (height >= 1080) return ACONFIGURATION_DENSITY_XHIGH; 3191c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall else return ACONFIGURATION_DENSITY_TV; 3201c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall} 3211c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall 3221bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hallstatic const uint32_t DISPLAY_ATTRIBUTES[] = { 3231bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall HWC_DISPLAY_VSYNC_PERIOD, 324db27621e22559a1b16414f890677ef04242fbc3bJesse Hall HWC_DISPLAY_WIDTH, 325db27621e22559a1b16414f890677ef04242fbc3bJesse Hall HWC_DISPLAY_HEIGHT, 3261bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall HWC_DISPLAY_DPI_X, 3271bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall HWC_DISPLAY_DPI_Y, 3281bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall HWC_DISPLAY_NO_ATTRIBUTE, 3291bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall}; 3301bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall#define NUM_DISPLAY_ATTRIBUTES (sizeof(DISPLAY_ATTRIBUTES) / sizeof(DISPLAY_ATTRIBUTES)[0]) 3311bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 3321604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopianstatus_t HWComposer::queryDisplayProperties(int disp) { 3331604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian 334da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian LOG_ALWAYS_FATAL_IF(!mHwc || !hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)); 3351bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 336b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // use zero as default value for unspecified attributes 3371bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall int32_t values[NUM_DISPLAY_ATTRIBUTES - 1]; 3381bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall memset(values, 0, sizeof(values)); 3391bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 3407f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza const size_t MAX_NUM_CONFIGS = 128; 3417f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza uint32_t configs[MAX_NUM_CONFIGS] = {0}; 3427f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza size_t numConfigs = MAX_NUM_CONFIGS; 3437f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza status_t err = mHwc->getDisplayConfigs(mHwc, disp, configs, &numConfigs); 3441604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian if (err != NO_ERROR) { 3451604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // this can happen if an unpluggable display is not connected 346f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian mDisplayData[disp].connected = false; 3471604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian return err; 3481bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } 3491bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 3507f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza mDisplayData[disp].currentConfig = 0; 3517f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza for (size_t c = 0; c < numConfigs; ++c) { 3527f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza err = mHwc->getDisplayAttributes(mHwc, disp, configs[c], 3537f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza DISPLAY_ATTRIBUTES, values); 3547f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza if (err != NO_ERROR) { 3557f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza // we can't get this display's info. turn it off. 3567f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza mDisplayData[disp].connected = false; 3577f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza return err; 3587f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza } 3597f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza 3607f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza DisplayConfig config = DisplayConfig(); 3617f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza for (size_t i = 0; i < NUM_DISPLAY_ATTRIBUTES - 1; i++) { 3627f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza switch (DISPLAY_ATTRIBUTES[i]) { 3637f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza case HWC_DISPLAY_VSYNC_PERIOD: 3647f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza config.refresh = nsecs_t(values[i]); 3657f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza break; 3667f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza case HWC_DISPLAY_WIDTH: 3677f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza config.width = values[i]; 3687f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza break; 3697f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza case HWC_DISPLAY_HEIGHT: 3707f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza config.height = values[i]; 3717f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza break; 3727f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza case HWC_DISPLAY_DPI_X: 3737f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza config.xdpi = values[i] / 1000.0f; 3747f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza break; 3757f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza case HWC_DISPLAY_DPI_Y: 3767f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza config.ydpi = values[i] / 1000.0f; 3777f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza break; 3787f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza default: 3797f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza ALOG_ASSERT(false, "unknown display attribute[%d] %#x", 3807f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza i, DISPLAY_ATTRIBUTES[i]); 3817f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza break; 3827f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza } 3837f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza } 3841604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian 3857f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza if (config.xdpi == 0.0f || config.ydpi == 0.0f) { 3867f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza float dpi = getDefaultDensity(config.height); 3877f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza config.xdpi = dpi; 3887f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza config.ydpi = dpi; 3891bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } 3907f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza 3917f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza mDisplayData[disp].configs.push_back(config); 3921bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } 3931bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 394f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // FIXME: what should we set the format to? 395f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian mDisplayData[disp].format = HAL_PIXEL_FORMAT_RGBA_8888; 396f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian mDisplayData[disp].connected = true; 3971604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian return NO_ERROR; 3981bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall} 3991bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 4001c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hallstatus_t HWComposer::setVirtualDisplayProperties(int32_t id, 4011c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall uint32_t w, uint32_t h, uint32_t format) { 4021c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall if (id < VIRTUAL_DISPLAY_ID_BASE || id >= int32_t(mNumDisplays) || 4031c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall !mAllocatedDisplayIDs.hasBit(id)) { 4041c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall return BAD_INDEX; 4051c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall } 4067f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza size_t configId = mDisplayData[id].currentConfig; 4071c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall mDisplayData[id].format = format; 4087f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza DisplayConfig& config = mDisplayData[id].configs.editItemAt(configId); 4097f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza config.width = w; 4107f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza config.height = h; 4117f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza config.xdpi = config.ydpi = getDefaultDensity(h); 4121c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall return NO_ERROR; 4131c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall} 4141c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall 415e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopianint32_t HWComposer::allocateDisplayId() { 416f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (mAllocatedDisplayIDs.count() >= mNumDisplays) { 417e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return NO_MEMORY; 418e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } 419f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian int32_t id = mAllocatedDisplayIDs.firstUnmarkedBit(); 420f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian mAllocatedDisplayIDs.markBit(id); 4217adb0f8a9fdb961692ffd2f0c65cacb155143f64Jesse Hall mDisplayData[id].connected = true; 4227f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza mDisplayData[id].configs.resize(1); 4237f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza mDisplayData[id].currentConfig = 0; 424e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return id; 425e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian} 426e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian 427e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopianstatus_t HWComposer::freeDisplayId(int32_t id) { 4289e663de4fe1dcc872373ee530c60a375624671c3Jesse Hall if (id < NUM_BUILTIN_DISPLAYS) { 429f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian // cannot free the reserved IDs 430e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return BAD_VALUE; 431e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } 432f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) { 433e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return BAD_INDEX; 434e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } 435f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian mAllocatedDisplayIDs.clearBit(id); 4367adb0f8a9fdb961692ffd2f0c65cacb155143f64Jesse Hall mDisplayData[id].connected = false; 437e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return NO_ERROR; 438e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian} 439e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian 440b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddennsecs_t HWComposer::getRefreshTimestamp(int disp) const { 441d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian // this returns the last refresh timestamp. 442d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian // if the last one is not available, we estimate it based on 443d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian // the refresh period and whatever closest timestamp we have. 444d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian Mutex::Autolock _l(mLock); 445d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian nsecs_t now = systemTime(CLOCK_MONOTONIC); 4467f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza size_t configId = mDisplayData[disp].currentConfig; 4477f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza return now - ((now - mLastHwVSync[disp]) % 4487f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza mDisplayData[disp].configs[configId].refresh); 449b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 450b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 4512ec3e0748bff8d75baade2ddda9fbfa21a3b7d3fJamie Gennissp<Fence> HWComposer::getDisplayFence(int disp) const { 4522ec3e0748bff8d75baade2ddda9fbfa21a3b7d3fJamie Gennis return mDisplayData[disp].lastDisplayFence; 4532ec3e0748bff8d75baade2ddda9fbfa21a3b7d3fJamie Gennis} 4542ec3e0748bff8d75baade2ddda9fbfa21a3b7d3fJamie Gennis 455b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddenuint32_t HWComposer::getFormat(int disp) const { 45619e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall if (uint32_t(disp)>31 || !mAllocatedDisplayIDs.hasBit(disp)) { 45719e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall return HAL_PIXEL_FORMAT_RGBA_8888; 45819e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall } else { 45919e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall return mDisplayData[disp].format; 46019e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall } 4613eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian} 4623eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian 4637f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stozabool HWComposer::isConnected(int disp) const { 4647f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza return mDisplayData[disp].connected; 4657f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza} 4667f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza 4677f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stozauint32_t HWComposer::getWidth(int disp) const { 4687f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza size_t currentConfig = mDisplayData[disp].currentConfig; 4697f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza return mDisplayData[disp].configs[currentConfig].width; 4707f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza} 4717f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza 4727f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stozauint32_t HWComposer::getHeight(int disp) const { 4737f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza size_t currentConfig = mDisplayData[disp].currentConfig; 4747f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza return mDisplayData[disp].configs[currentConfig].height; 4757f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza} 4767f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza 477b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddenfloat HWComposer::getDpiX(int disp) const { 4787f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza size_t currentConfig = mDisplayData[disp].currentConfig; 4797f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza return mDisplayData[disp].configs[currentConfig].xdpi; 4808b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian} 4818b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 482b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddenfloat HWComposer::getDpiY(int disp) const { 4837f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza size_t currentConfig = mDisplayData[disp].currentConfig; 4847f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza return mDisplayData[disp].configs[currentConfig].ydpi; 4858b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian} 4868b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 4877f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stozansecs_t HWComposer::getRefreshPeriod(int disp) const { 4887f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza size_t currentConfig = mDisplayData[disp].currentConfig; 4897f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza return mDisplayData[disp].configs[currentConfig].refresh; 4907f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza} 4917f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza 4927f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stozaconst Vector<HWComposer::DisplayConfig>& HWComposer::getConfigs(int disp) const { 4937f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza return mDisplayData[disp].configs; 4947f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza} 4957f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza 4967f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stozasize_t HWComposer::getCurrentConfig(int disp) const { 4977f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza return mDisplayData[disp].currentConfig; 498f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian} 499f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian 50081cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopianvoid HWComposer::eventControl(int disp, int event, int enabled) { 50181cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian if (uint32_t(disp)>31 || !mAllocatedDisplayIDs.hasBit(disp)) { 502620685c2e684082c82657732d1e35cefd0c79006Andy McFadden ALOGD("eventControl ignoring event %d on unallocated disp %d (en=%d)", 503620685c2e684082c82657732d1e35cefd0c79006Andy McFadden event, disp, enabled); 504620685c2e684082c82657732d1e35cefd0c79006Andy McFadden return; 505620685c2e684082c82657732d1e35cefd0c79006Andy McFadden } 506620685c2e684082c82657732d1e35cefd0c79006Andy McFadden if (event != EVENT_VSYNC) { 507620685c2e684082c82657732d1e35cefd0c79006Andy McFadden ALOGW("eventControl got unexpected event %d (disp=%d en=%d)", 508620685c2e684082c82657732d1e35cefd0c79006Andy McFadden event, disp, enabled); 50981cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian return; 51081cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian } 5113eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian status_t err = NO_ERROR; 51281cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian if (mHwc && !mDebugForceFakeVSync) { 51381cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian // NOTE: we use our own internal lock here because we have to call 51481cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian // into the HWC with the lock held, and we want to make sure 51581cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian // that even if HWC blocks (which it shouldn't), it won't 51681cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian // affect other threads. 51781cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian Mutex::Autolock _l(mEventControlLock); 51881cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian const int32_t eventBit = 1UL << event; 51981cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian const int32_t newValue = enabled ? eventBit : 0; 52081cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian const int32_t oldValue = mDisplayData[disp].events & eventBit; 52181cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian if (newValue != oldValue) { 52281cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian ATRACE_CALL(); 52381cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian err = mHwc->eventControl(mHwc, disp, event, enabled); 52481cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian if (!err) { 52581cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian int32_t& events(mDisplayData[disp].events); 52681cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian events = (events & ~eventBit) | newValue; 52781cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian } 528e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian } 52981cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian // error here should not happen -- not sure what we should 53081cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian // do if it does. 53181cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian ALOGE_IF(err, "eventControl(%d, %d) failed %s", 53281cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian event, enabled, strerror(-err)); 5333eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian } 5343a77871383bc1a03cc866686d81628493d14de7cMathias Agopian 5353a77871383bc1a03cc866686d81628493d14de7cMathias Agopian if (err == NO_ERROR && mVSyncThread != NULL) { 5363a77871383bc1a03cc866686d81628493d14de7cMathias Agopian mVSyncThread->setEnabled(enabled); 5373a77871383bc1a03cc866686d81628493d14de7cMathias Agopian } 53831d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian} 53931d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian 5405f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopianstatus_t HWComposer::createWorkList(int32_t id, size_t numLayers) { 541f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) { 5421e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian return BAD_INDEX; 543e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } 5441e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian 54545721773e1a68e96da4b6cc04cef276bae7ca3e9Mathias Agopian if (mHwc) { 546f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian DisplayData& disp(mDisplayData[id]); 547da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 548da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // we need space for the HWC_FRAMEBUFFER_TARGET 549da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian numLayers++; 550da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 55113a082e160c2d1d8006b93a555a57035213d568bAndy McFadden if (disp.capacity < numLayers || disp.list == NULL) { 552da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian size_t size = sizeof(hwc_display_contents_1_t) 553f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian + numLayers * sizeof(hwc_layer_1_t); 554f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian free(disp.list); 555f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.list = (hwc_display_contents_1_t*)malloc(size); 556f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.capacity = numLayers; 55745721773e1a68e96da4b6cc04cef276bae7ca3e9Mathias Agopian } 558da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 559da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget = &disp.list->hwLayers[numLayers - 1]; 560da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian memset(disp.framebufferTarget, 0, sizeof(hwc_layer_1_t)); 5617f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza const DisplayConfig& currentConfig = 5627f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza disp.configs[disp.currentConfig]; 5637f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza const hwc_rect_t r = { 0, 0, 5647f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza (int) currentConfig.width, (int) currentConfig.height }; 565da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->compositionType = HWC_FRAMEBUFFER_TARGET; 566da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->hints = 0; 567da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->flags = 0; 568da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->handle = disp.fbTargetHandle; 569da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->transform = 0; 570da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->blending = HWC_BLENDING_PREMULT; 5718f63c2049b93819c41d390fc4222b9307e3a61c7Mathias Agopian if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_3)) { 5728f63c2049b93819c41d390fc4222b9307e3a61c7Mathias Agopian disp.framebufferTarget->sourceCropf.left = 0; 5738f63c2049b93819c41d390fc4222b9307e3a61c7Mathias Agopian disp.framebufferTarget->sourceCropf.top = 0; 5747f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza disp.framebufferTarget->sourceCropf.right = 5757f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza currentConfig.width; 5767f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza disp.framebufferTarget->sourceCropf.bottom = 5777f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza currentConfig.height; 5788f63c2049b93819c41d390fc4222b9307e3a61c7Mathias Agopian } else { 5798f63c2049b93819c41d390fc4222b9307e3a61c7Mathias Agopian disp.framebufferTarget->sourceCrop = r; 5808f63c2049b93819c41d390fc4222b9307e3a61c7Mathias Agopian } 581da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->displayFrame = r; 582da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->visibleRegionScreen.numRects = 1; 583da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->visibleRegionScreen.rects = 584da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian &disp.framebufferTarget->displayFrame; 585da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->acquireFenceFd = -1; 586da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->releaseFenceFd = -1; 58770a6e88dbd52605f35f290eba52a05bdc6fc8042Mathias Agopian disp.framebufferTarget->planeAlpha = 0xFF; 588da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 589db27621e22559a1b16414f890677ef04242fbc3bJesse Hall disp.list->retireFenceFd = -1; 590f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.list->flags = HWC_GEOMETRY_CHANGED; 591f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.list->numHwLayers = numLayers; 592a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 593a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return NO_ERROR; 594a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 595a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 596da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopianstatus_t HWComposer::setFramebufferTarget(int32_t id, 597da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian const sp<Fence>& acquireFence, const sp<GraphicBuffer>& buf) { 598da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) { 599da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return BAD_INDEX; 600da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 601da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian DisplayData& disp(mDisplayData[id]); 602da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (!disp.framebufferTarget) { 603da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // this should never happen, but apparently eglCreateWindowSurface() 604e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // triggers a Surface::queueBuffer() on some 605da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // devices (!?) -- log and ignore. 606da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian ALOGE("HWComposer: framebufferTarget is null"); 607da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return NO_ERROR; 608da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 609da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 610da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian int acquireFenceFd = -1; 6111df8c345854155cbbcb9f80de9d12d66ea70ac08Jamie Gennis if (acquireFence->isValid()) { 612da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian acquireFenceFd = acquireFence->dup(); 613da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 614da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 615da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // ALOGD("fbPost: handle=%p, fence=%d", buf->handle, acquireFenceFd); 616da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.fbTargetHandle = buf->handle; 617da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->handle = disp.fbTargetHandle; 618da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->acquireFenceFd = acquireFenceFd; 619da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return NO_ERROR; 620da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian} 621da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 622e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopianstatus_t HWComposer::prepare() { 623f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian for (size_t i=0 ; i<mNumDisplays ; i++) { 624da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian DisplayData& disp(mDisplayData[i]); 625da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (disp.framebufferTarget) { 626da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // make sure to reset the type to HWC_FRAMEBUFFER_TARGET 627da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // DO NOT reset the handle field to NULL, because it's possible 628da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // that we have nothing to redraw (eg: eglSwapBuffers() not called) 629da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // in which case, we should continue to use the same buffer. 63027ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden LOG_FATAL_IF(disp.list == NULL); 631da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->compositionType = HWC_FRAMEBUFFER_TARGET; 632da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 63327ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden if (!disp.connected && disp.list != NULL) { 634258ee43fbcbc752cb08c134a12c08d5d99c4a866Michael Lentine ALOGW("WARNING: disp %zu: connected, non-null list, layers=%zu", 63527ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden i, disp.list->numHwLayers); 63627ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden } 637da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian mLists[i] = disp.list; 638f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (mLists[i]) { 63938efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_3)) { 640f7a675837bdad03d398c9b6f0f593b9c51c679b5Jesse Hall mLists[i]->outbuf = disp.outbufHandle; 641db27621e22559a1b16414f890677ef04242fbc3bJesse Hall mLists[i]->outbufAcquireFenceFd = -1; 642db27621e22559a1b16414f890677ef04242fbc3bJesse Hall } else if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 643db27621e22559a1b16414f890677ef04242fbc3bJesse Hall // garbage data to catch improper use 644db27621e22559a1b16414f890677ef04242fbc3bJesse Hall mLists[i]->dpy = (hwc_display_t)0xDEADBEEF; 645db27621e22559a1b16414f890677ef04242fbc3bJesse Hall mLists[i]->sur = (hwc_surface_t)0xDEADBEEF; 646db27621e22559a1b16414f890677ef04242fbc3bJesse Hall } else { 647db27621e22559a1b16414f890677ef04242fbc3bJesse Hall mLists[i]->dpy = EGL_NO_DISPLAY; 648db27621e22559a1b16414f890677ef04242fbc3bJesse Hall mLists[i]->sur = EGL_NO_SURFACE; 649db27621e22559a1b16414f890677ef04242fbc3bJesse Hall } 650f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 651f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 652db27621e22559a1b16414f890677ef04242fbc3bJesse Hall 653f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian int err = mHwc->prepare(mHwc, mNumDisplays, mLists); 654da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian ALOGE_IF(err, "HWComposer: prepare failed (%s)", strerror(-err)); 655da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 6569c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian if (err == NO_ERROR) { 6575f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian // here we're just making sure that "skip" layers are set 6585f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian // to HWC_FRAMEBUFFER and we're also counting how many layers 6595f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian // we have of each type. 660d05a17fbb3772051d287f1f8830a7f00964f7ec2Jesse Hall // 661d05a17fbb3772051d287f1f8830a7f00964f7ec2Jesse Hall // If there are no window layers, we treat the display has having FB 662d05a17fbb3772051d287f1f8830a7f00964f7ec2Jesse Hall // composition, because SurfaceFlinger will use GLES to draw the 663d05a17fbb3772051d287f1f8830a7f00964f7ec2Jesse Hall // wormhole region. 664f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian for (size_t i=0 ; i<mNumDisplays ; i++) { 665f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian DisplayData& disp(mDisplayData[i]); 666f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.hasFbComp = false; 667f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.hasOvComp = false; 668f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (disp.list) { 669f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian for (size_t i=0 ; i<disp.list->numHwLayers ; i++) { 670f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian hwc_layer_1_t& l = disp.list->hwLayers[i]; 671da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 672da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian //ALOGD("prepare: %d, type=%d, handle=%p", 673da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // i, l.compositionType, l.handle); 674da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 675f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (l.flags & HWC_SKIP_LAYER) { 676f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian l.compositionType = HWC_FRAMEBUFFER; 677f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 678f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (l.compositionType == HWC_FRAMEBUFFER) { 679f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.hasFbComp = true; 680f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 681f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (l.compositionType == HWC_OVERLAY) { 682f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.hasOvComp = true; 683f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 68403414a1cfe6c1222fd7723949bd622f9cba145aaRiley Andrews if (l.compositionType == HWC_CURSOR_OVERLAY) { 68503414a1cfe6c1222fd7723949bd622f9cba145aaRiley Andrews disp.hasOvComp = true; 68603414a1cfe6c1222fd7723949bd622f9cba145aaRiley Andrews } 687f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 688d05a17fbb3772051d287f1f8830a7f00964f7ec2Jesse Hall if (disp.list->numHwLayers == (disp.framebufferTarget ? 1 : 0)) { 689d05a17fbb3772051d287f1f8830a7f00964f7ec2Jesse Hall disp.hasFbComp = true; 690d05a17fbb3772051d287f1f8830a7f00964f7ec2Jesse Hall } 691d05a17fbb3772051d287f1f8830a7f00964f7ec2Jesse Hall } else { 692d05a17fbb3772051d287f1f8830a7f00964f7ec2Jesse Hall disp.hasFbComp = true; 6939c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian } 6949c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian } 6959c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian } 696a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return (status_t)err; 697a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 698a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 699e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopianbool HWComposer::hasHwcComposition(int32_t id) const { 70099c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall if (!mHwc || uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) 701e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return false; 702e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return mDisplayData[id].hasOvComp; 703e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian} 7045f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian 705e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopianbool HWComposer::hasGlesComposition(int32_t id) const { 70699c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall if (!mHwc || uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) 70799c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall return true; 708e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return mDisplayData[id].hasFbComp; 7099c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian} 7109c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian 71113f01cbdbd34779a234bc674df79e23672fd5c0bJesse Hallsp<Fence> HWComposer::getAndResetReleaseFence(int32_t id) { 712da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) 71313f01cbdbd34779a234bc674df79e23672fd5c0bJesse Hall return Fence::NO_FENCE; 714da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 715da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian int fd = INVALID_OPERATION; 716da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (mHwc && hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 717da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian const DisplayData& disp(mDisplayData[id]); 718da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (disp.framebufferTarget) { 719da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian fd = disp.framebufferTarget->releaseFenceFd; 720d30b36d1fd0c7ab80553e784a155266be9703e47Jamie Gennis disp.framebufferTarget->acquireFenceFd = -1; 721da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->releaseFenceFd = -1; 722da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 723da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 72413f01cbdbd34779a234bc674df79e23672fd5c0bJesse Hall return fd >= 0 ? new Fence(fd) : Fence::NO_FENCE; 725da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian} 726da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 72730bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopianstatus_t HWComposer::commit() { 7288630320433bd15aca239522e54e711ef6372ab07Mathias Agopian int err = NO_ERROR; 7298630320433bd15aca239522e54e711ef6372ab07Mathias Agopian if (mHwc) { 7309eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall if (!hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 73130bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian // On version 1.0, the OpenGL ES target surface is communicated 732f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian // by the (dpy, sur) fields and we are guaranteed to have only 733f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian // a single display. 73430bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian mLists[0]->dpy = eglGetCurrentDisplay(); 73530bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian mLists[0]->sur = eglGetCurrentSurface(EGL_DRAW); 73630bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian } 737f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian 738afaf14b9fbfe8943d845e2f01e8a401ad7a4d854Jesse Hall for (size_t i=VIRTUAL_DISPLAY_ID_BASE; i<mNumDisplays; i++) { 73980e0a397a4712666661ecc629a64ec26e7f6aac3Jesse Hall DisplayData& disp(mDisplayData[i]); 740851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall if (disp.outbufHandle) { 741851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall mLists[i]->outbuf = disp.outbufHandle; 74280e0a397a4712666661ecc629a64ec26e7f6aac3Jesse Hall mLists[i]->outbufAcquireFenceFd = 743851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall disp.outbufAcquireFence->dup(); 74480e0a397a4712666661ecc629a64ec26e7f6aac3Jesse Hall } 74580e0a397a4712666661ecc629a64ec26e7f6aac3Jesse Hall } 74680e0a397a4712666661ecc629a64ec26e7f6aac3Jesse Hall 74730bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian err = mHwc->set(mHwc, mNumDisplays, mLists); 748f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian 749f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian for (size_t i=0 ; i<mNumDisplays ; i++) { 750f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian DisplayData& disp(mDisplayData[i]); 7512ec3e0748bff8d75baade2ddda9fbfa21a3b7d3fJamie Gennis disp.lastDisplayFence = disp.lastRetireFence; 7521df8c345854155cbbcb9f80de9d12d66ea70ac08Jamie Gennis disp.lastRetireFence = Fence::NO_FENCE; 753f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (disp.list) { 754db27621e22559a1b16414f890677ef04242fbc3bJesse Hall if (disp.list->retireFenceFd != -1) { 7552ec3e0748bff8d75baade2ddda9fbfa21a3b7d3fJamie Gennis disp.lastRetireFence = new Fence(disp.list->retireFenceFd); 756db27621e22559a1b16414f890677ef04242fbc3bJesse Hall disp.list->retireFenceFd = -1; 757f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 758f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.list->flags &= ~HWC_GEOMETRY_CHANGED; 759f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 7608630320433bd15aca239522e54e711ef6372ab07Mathias Agopian } 76158959343dbdb6157fa5f5463262d4842b8954353Mathias Agopian } 762a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return (status_t)err; 763a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 764a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 7652c9b11f0291210c9b9513a1a0cce6afebd361b3bPrashant Malanistatus_t HWComposer::setPowerMode(int disp, int mode) { 766afaf14b9fbfe8943d845e2f01e8a401ad7a4d854Jesse Hall LOG_FATAL_IF(disp >= VIRTUAL_DISPLAY_ID_BASE); 7677ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian if (mHwc) { 7682c9b11f0291210c9b9513a1a0cce6afebd361b3bPrashant Malani if (mode == HWC_POWER_MODE_OFF) { 7692c9b11f0291210c9b9513a1a0cce6afebd361b3bPrashant Malani eventControl(disp, HWC_EVENT_VSYNC, 0); 7702c9b11f0291210c9b9513a1a0cce6afebd361b3bPrashant Malani } 7712c9b11f0291210c9b9513a1a0cce6afebd361b3bPrashant Malani if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_4)) { 7722c9b11f0291210c9b9513a1a0cce6afebd361b3bPrashant Malani return (status_t)mHwc->setPowerMode(mHwc, disp, mode); 7732c9b11f0291210c9b9513a1a0cce6afebd361b3bPrashant Malani } else { 7742c9b11f0291210c9b9513a1a0cce6afebd361b3bPrashant Malani return (status_t)mHwc->blank(mHwc, disp, 7752c9b11f0291210c9b9513a1a0cce6afebd361b3bPrashant Malani mode == HWC_POWER_MODE_OFF ? 1 : 0); 7762c9b11f0291210c9b9513a1a0cce6afebd361b3bPrashant Malani } 77710fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross } 77810fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross return NO_ERROR; 77910fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross} 78010fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross 7816c9e34a98a63033b80bd1c24c7aa1304f912f10aMichael Lentinestatus_t HWComposer::setActiveConfig(int disp, int mode) { 7826c9e34a98a63033b80bd1c24c7aa1304f912f10aMichael Lentine LOG_FATAL_IF(disp >= VIRTUAL_DISPLAY_ID_BASE); 7836c9e34a98a63033b80bd1c24c7aa1304f912f10aMichael Lentine if (mHwc && hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_4)) { 7846c9e34a98a63033b80bd1c24c7aa1304f912f10aMichael Lentine return (status_t)mHwc->setActiveConfig(mHwc, disp, mode); 7856c9e34a98a63033b80bd1c24c7aa1304f912f10aMichael Lentine } else { 7866c9e34a98a63033b80bd1c24c7aa1304f912f10aMichael Lentine LOG_FATAL_IF(mode != 0); 7876c9e34a98a63033b80bd1c24c7aa1304f912f10aMichael Lentine } 7886c9e34a98a63033b80bd1c24c7aa1304f912f10aMichael Lentine return NO_ERROR; 7896c9e34a98a63033b80bd1c24c7aa1304f912f10aMichael Lentine} 7906c9e34a98a63033b80bd1c24c7aa1304f912f10aMichael Lentine 79127ec5739bc05330e08b02f25b62a8f597bad897aAndy McFaddenvoid HWComposer::disconnectDisplay(int disp) { 7925a8f9012ee8bb9dc1ad14432b96a821f08802ee3Andy McFadden LOG_ALWAYS_FATAL_IF(disp < 0 || disp == HWC_DISPLAY_PRIMARY); 79327ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden DisplayData& dd(mDisplayData[disp]); 794851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall free(dd.list); 795851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall dd.list = NULL; 796851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall dd.framebufferTarget = NULL; // points into dd.list 797851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall dd.fbTargetHandle = NULL; 798851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall dd.outbufHandle = NULL; 799851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall dd.lastRetireFence = Fence::NO_FENCE; 800851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall dd.lastDisplayFence = Fence::NO_FENCE; 801851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall dd.outbufAcquireFence = Fence::NO_FENCE; 80227ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden} 80327ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden 804cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopianint HWComposer::getVisualID() const { 805d3d35f18345c3ef93217313a583ace473b5a47adJesse Hall if (mHwc && hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 806da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // FIXME: temporary hack until HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED 807da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // is supported by the implementation. we can only be in this case 808da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // if we have HWC 1.1 809da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return HAL_PIXEL_FORMAT_RGBA_8888; 810da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian //return HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED; 811cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } else { 812cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian return mFbDev->format; 813cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } 814b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 815b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 816da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopianbool HWComposer::supportsFramebufferTarget() const { 817da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return (mHwc && hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)); 818da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian} 819da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 820da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopianint HWComposer::fbPost(int32_t id, 821da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian const sp<Fence>& acquireFence, const sp<GraphicBuffer>& buffer) { 822d3d35f18345c3ef93217313a583ace473b5a47adJesse Hall if (mHwc && hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 823da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return setFramebufferTarget(id, acquireFence, buffer); 824da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } else { 825ea74d3b78d607cde17790a7bb83e6f68ffd34cfdMathias Agopian acquireFence->waitForever("HWComposer::fbPost"); 826da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return mFbDev->post(mFbDev, buffer->handle); 827cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } 828cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian} 829cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 830cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopianint HWComposer::fbCompositionComplete() { 831d3d35f18345c3ef93217313a583ace473b5a47adJesse Hall if (mHwc && hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) 832da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return NO_ERROR; 833da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 834da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (mFbDev->compositionComplete) { 835da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return mFbDev->compositionComplete(mFbDev); 836da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } else { 837da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return INVALID_OPERATION; 838b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } 839b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 840b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 841b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddenvoid HWComposer::fbDump(String8& result) { 842cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian if (mFbDev && mFbDev->common.version >= 1 && mFbDev->dump) { 843b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden const size_t SIZE = 4096; 844b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden char buffer[SIZE]; 845b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mFbDev->dump(mFbDev, buffer, SIZE); 846b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden result.append(buffer); 847b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } 848b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 849b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 850851cfe834295224cd64bdd499872b95b19c4de8cJesse Hallstatus_t HWComposer::setOutputBuffer(int32_t id, const sp<Fence>& acquireFence, 851851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall const sp<GraphicBuffer>& buf) { 852851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) 853851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall return BAD_INDEX; 854851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall if (id < VIRTUAL_DISPLAY_ID_BASE) 855851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall return INVALID_OPERATION; 856851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall 857851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall DisplayData& disp(mDisplayData[id]); 858851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall disp.outbufHandle = buf->handle; 859851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall disp.outbufAcquireFence = acquireFence; 860851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall return NO_ERROR; 861851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall} 862851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall 86341d67d7ab4da1c393497a620a116a854b3c618e7Andy McFaddensp<Fence> HWComposer::getLastRetireFence(int32_t id) const { 864851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) 865851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall return Fence::NO_FENCE; 866851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall return mDisplayData[id].lastRetireFence; 867851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall} 868851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall 86903414a1cfe6c1222fd7723949bd622f9cba145aaRiley Andrewsstatus_t HWComposer::setCursorPositionAsync(int32_t id, const Rect& pos) 87003414a1cfe6c1222fd7723949bd622f9cba145aaRiley Andrews{ 87103414a1cfe6c1222fd7723949bd622f9cba145aaRiley Andrews if (mHwc->setCursorPositionAsync) { 87203414a1cfe6c1222fd7723949bd622f9cba145aaRiley Andrews return (status_t)mHwc->setCursorPositionAsync(mHwc, id, pos.left, pos.top); 87303414a1cfe6c1222fd7723949bd622f9cba145aaRiley Andrews } 87403414a1cfe6c1222fd7723949bd622f9cba145aaRiley Andrews else { 87503414a1cfe6c1222fd7723949bd622f9cba145aaRiley Andrews return NO_ERROR; 87603414a1cfe6c1222fd7723949bd622f9cba145aaRiley Andrews } 87703414a1cfe6c1222fd7723949bd622f9cba145aaRiley Andrews} 87803414a1cfe6c1222fd7723949bd622f9cba145aaRiley Andrews 8793e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian/* 8803e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * Helper template to implement a concrete HWCLayer 8813e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * This holds the pointer to the concrete hwc layer type 8823e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * and implements the "iterable" side of HWCLayer. 8833e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 8843e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopiantemplate<typename CONCRETE, typename HWCTYPE> 8853e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianclass Iterable : public HWComposer::HWCLayer { 8863e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianprotected: 8873e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian HWCTYPE* const mLayerList; 8883e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian HWCTYPE* mCurrentLayer; 8893e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian Iterable(HWCTYPE* layer) : mLayerList(layer), mCurrentLayer(layer) { } 8903e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian inline HWCTYPE const * getLayer() const { return mCurrentLayer; } 8913e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian inline HWCTYPE* getLayer() { return mCurrentLayer; } 8923e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual ~Iterable() { } 8933e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianprivate: 8943e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // returns a copy of ourselves 8953e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual HWComposer::HWCLayer* dup() { 8963e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return new CONCRETE( static_cast<const CONCRETE&>(*this) ); 8973e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 8983e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual status_t setLayer(size_t index) { 8993e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian mCurrentLayer = &mLayerList[index]; 9003e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return NO_ERROR; 9013e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 9023e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian}; 9033e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 9045880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall/* 9055880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall * Concrete implementation of HWCLayer for HWC_DEVICE_API_VERSION_1_0. 9065880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall * This implements the HWCLayer side of HWCIterableLayer. 9075880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall */ 9085880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hallclass HWCLayerVersion1 : public Iterable<HWCLayerVersion1, hwc_layer_1_t> { 9099f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian struct hwc_composer_device_1* mHwc; 9103e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianpublic: 9119f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian HWCLayerVersion1(struct hwc_composer_device_1* hwc, hwc_layer_1_t* layer) 9129f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian : Iterable<HWCLayerVersion1, hwc_layer_1_t>(layer), mHwc(hwc) { } 9133e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 9143e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual int32_t getCompositionType() const { 9153e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return getLayer()->compositionType; 9163e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 9173e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual uint32_t getHints() const { 9183e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return getLayer()->hints; 9193e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 92013f01cbdbd34779a234bc674df79e23672fd5c0bJesse Hall virtual sp<Fence> getAndResetReleaseFence() { 921ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall int fd = getLayer()->releaseFenceFd; 922ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall getLayer()->releaseFenceFd = -1; 92313f01cbdbd34779a234bc674df79e23672fd5c0bJesse Hall return fd >= 0 ? new Fence(fd) : Fence::NO_FENCE; 924ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall } 925dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall virtual void setAcquireFenceFd(int fenceFd) { 926dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall getLayer()->acquireFenceFd = fenceFd; 927dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall } 9289f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian virtual void setPerFrameDefaultState() { 9299f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian //getLayer()->compositionType = HWC_FRAMEBUFFER; 9309f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian } 9319f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian virtual void setPlaneAlpha(uint8_t alpha) { 9329f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_2)) { 9339f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian getLayer()->planeAlpha = alpha; 9349f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian } else { 9355fe58b8ba6c5d78481730874236a1be48a90d61dMathias Agopian if (alpha < 0xFF) { 9365fe58b8ba6c5d78481730874236a1be48a90d61dMathias Agopian getLayer()->flags |= HWC_SKIP_LAYER; 9375fe58b8ba6c5d78481730874236a1be48a90d61dMathias Agopian } 9389f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian } 9399f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian } 9403e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setDefaultState() { 9419f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian hwc_layer_1_t* const l = getLayer(); 9429f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->compositionType = HWC_FRAMEBUFFER; 9439f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->hints = 0; 9449f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->flags = HWC_SKIP_LAYER; 9459f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->handle = 0; 9469f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->transform = 0; 9479f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->blending = HWC_BLENDING_NONE; 9489f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->visibleRegionScreen.numRects = 0; 9499f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->visibleRegionScreen.rects = NULL; 9509f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->acquireFenceFd = -1; 9519f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->releaseFenceFd = -1; 9529f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->planeAlpha = 0xFF; 9533e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 9543e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setSkip(bool skip) { 9553e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian if (skip) { 9563e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->flags |= HWC_SKIP_LAYER; 9573e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } else { 9583e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->flags &= ~HWC_SKIP_LAYER; 9593e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 9603e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 96103414a1cfe6c1222fd7723949bd622f9cba145aaRiley Andrews virtual void setIsCursorLayerHint(bool isCursor) { 96203414a1cfe6c1222fd7723949bd622f9cba145aaRiley Andrews if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_4)) { 96303414a1cfe6c1222fd7723949bd622f9cba145aaRiley Andrews if (isCursor) { 96403414a1cfe6c1222fd7723949bd622f9cba145aaRiley Andrews getLayer()->flags |= HWC_IS_CURSOR_LAYER; 96503414a1cfe6c1222fd7723949bd622f9cba145aaRiley Andrews } 96603414a1cfe6c1222fd7723949bd622f9cba145aaRiley Andrews else { 96703414a1cfe6c1222fd7723949bd622f9cba145aaRiley Andrews getLayer()->flags &= ~HWC_IS_CURSOR_LAYER; 96803414a1cfe6c1222fd7723949bd622f9cba145aaRiley Andrews } 96903414a1cfe6c1222fd7723949bd622f9cba145aaRiley Andrews } 97003414a1cfe6c1222fd7723949bd622f9cba145aaRiley Andrews } 9713e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setBlending(uint32_t blending) { 9723e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->blending = blending; 9733e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 9743e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setTransform(uint32_t transform) { 9753e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->transform = transform; 9763e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 9773e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setFrame(const Rect& frame) { 9786b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian getLayer()->displayFrame = reinterpret_cast<hwc_rect_t const&>(frame); 9793e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 9806b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian virtual void setCrop(const FloatRect& crop) { 9816b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_3)) { 9826b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian getLayer()->sourceCropf = reinterpret_cast<hwc_frect_t const&>(crop); 9836b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian } else { 9846b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian /* 9856b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian * Since h/w composer didn't support a flot crop rect before version 1.3, 9866b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian * using integer coordinates instead produces a different output from the GL code in 9876b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian * Layer::drawWithOpenGL(). The difference can be large if the buffer crop to 9886b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian * window size ratio is large and a window crop is defined 9896b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian * (i.e.: if we scale the buffer a lot and we also crop it with a window crop). 9906b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian */ 9916b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian hwc_rect_t& r = getLayer()->sourceCrop; 9926b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian r.left = int(ceilf(crop.left)); 9936b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian r.top = int(ceilf(crop.top)); 9946b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian r.right = int(floorf(crop.right)); 9956b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian r.bottom= int(floorf(crop.bottom)); 9966b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian } 9973e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 9983e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setVisibleRegionScreen(const Region& reg) { 999c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian // Region::getSharedBuffer creates a reference to the underlying 1000c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian // SharedBuffer of this Region, this reference is freed 1001c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian // in onDisplayed() 1002c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian hwc_region_t& visibleRegion = getLayer()->visibleRegionScreen; 1003c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian SharedBuffer const* sb = reg.getSharedBuffer(&visibleRegion.numRects); 1004c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian visibleRegion.rects = reinterpret_cast<hwc_rect_t const *>(sb->data()); 10053e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 1006399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall virtual void setSidebandStream(const sp<NativeHandle>& stream) { 1007399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall ALOG_ASSERT(stream->handle() != NULL); 1008399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall getLayer()->compositionType = HWC_SIDEBAND; 1009399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall getLayer()->sidebandStream = stream->handle(); 1010399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall } 10113e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setBuffer(const sp<GraphicBuffer>& buffer) { 10123e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian if (buffer == 0 || buffer->handle == 0) { 10133e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->compositionType = HWC_FRAMEBUFFER; 10143e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->flags |= HWC_SKIP_LAYER; 10153e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->handle = 0; 10163e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } else { 1017399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall if (getLayer()->compositionType == HWC_SIDEBAND) { 1018399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall // If this was a sideband layer but the stream was removed, reset 1019399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall // it to FRAMEBUFFER. The HWC can change it to OVERLAY in prepare. 1020399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall getLayer()->compositionType = HWC_FRAMEBUFFER; 1021399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall } 10223e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->handle = buffer->handle; 10233e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 10243e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 1025c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian virtual void onDisplayed() { 1026c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian hwc_region_t& visibleRegion = getLayer()->visibleRegionScreen; 1027c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian SharedBuffer const* sb = SharedBuffer::bufferFromData(visibleRegion.rects); 1028c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian if (sb) { 1029c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian sb->release(); 1030c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian // not technically needed but safer 1031c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian visibleRegion.numRects = 0; 1032c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian visibleRegion.rects = NULL; 1033c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian } 1034e25d005d91344c500450f01d4a258ca9c3676627Jesse Hall 1035e25d005d91344c500450f01d4a258ca9c3676627Jesse Hall getLayer()->acquireFenceFd = -1; 1036c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian } 10373e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian}; 10383e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 10393e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian/* 10403e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * returns an iterator initialized at a given index in the layer list 10413e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 10425f20e2d4462da3471f59152b32cd8640fa4a21daMathias AgopianHWComposer::LayerListIterator HWComposer::getLayerIterator(int32_t id, size_t index) { 1043f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) { 10445f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian return LayerListIterator(); 1045f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 1046f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian const DisplayData& disp(mDisplayData[id]); 1047f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (!mHwc || !disp.list || index > disp.list->numHwLayers) { 10483e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return LayerListIterator(); 1049f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 10509f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian return LayerListIterator(new HWCLayerVersion1(mHwc, disp.list->hwLayers), index); 10513e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian} 10523e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 10533e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian/* 10543e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * returns an iterator on the beginning of the layer list 10553e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 10565f20e2d4462da3471f59152b32cd8640fa4a21daMathias AgopianHWComposer::LayerListIterator HWComposer::begin(int32_t id) { 10571e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian return getLayerIterator(id, 0); 1058a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 1059a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 10603e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian/* 10613e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * returns an iterator on the end of the layer list 10623e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 10635f20e2d4462da3471f59152b32cd8640fa4a21daMathias AgopianHWComposer::LayerListIterator HWComposer::end(int32_t id) { 1064da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian size_t numLayers = 0; 1065da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (uint32_t(id) <= 31 && mAllocatedDisplayIDs.hasBit(id)) { 1066da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian const DisplayData& disp(mDisplayData[id]); 1067da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (mHwc && disp.list) { 1068da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian numLayers = disp.list->numHwLayers; 1069da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 1070da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // with HWC 1.1, the last layer is always the HWC_FRAMEBUFFER_TARGET, 1071da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // which we ignore when iterating through the layer list. 1072da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian ALOGE_IF(!numLayers, "mDisplayData[%d].list->numHwLayers is 0", id); 1073da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (numLayers) { 1074da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian numLayers--; 1075da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 1076da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 1077da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 1078da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 1079da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return getLayerIterator(id, numLayers); 10803e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian} 10813e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 10824df87bd1f6f68126e5e9081fc1365ae500e375dbAndy McFadden// Converts a PixelFormat to a human-readable string. Max 11 chars. 10834df87bd1f6f68126e5e9081fc1365ae500e375dbAndy McFadden// (Could use a table of prefab String8 objects.) 10844df87bd1f6f68126e5e9081fc1365ae500e375dbAndy McFaddenstatic String8 getFormatStr(PixelFormat format) { 10854df87bd1f6f68126e5e9081fc1365ae500e375dbAndy McFadden switch (format) { 10864df87bd1f6f68126e5e9081fc1365ae500e375dbAndy McFadden case PIXEL_FORMAT_RGBA_8888: return String8("RGBA_8888"); 10874df87bd1f6f68126e5e9081fc1365ae500e375dbAndy McFadden case PIXEL_FORMAT_RGBX_8888: return String8("RGBx_8888"); 10884df87bd1f6f68126e5e9081fc1365ae500e375dbAndy McFadden case PIXEL_FORMAT_RGB_888: return String8("RGB_888"); 10894df87bd1f6f68126e5e9081fc1365ae500e375dbAndy McFadden case PIXEL_FORMAT_RGB_565: return String8("RGB_565"); 10904df87bd1f6f68126e5e9081fc1365ae500e375dbAndy McFadden case PIXEL_FORMAT_BGRA_8888: return String8("BGRA_8888"); 10914df87bd1f6f68126e5e9081fc1365ae500e375dbAndy McFadden case PIXEL_FORMAT_sRGB_A_8888: return String8("sRGB_A_8888"); 10924df87bd1f6f68126e5e9081fc1365ae500e375dbAndy McFadden case PIXEL_FORMAT_sRGB_X_8888: return String8("sRGB_x_8888"); 1093f0058ca0e592485ac9e5a4aedb0dd8fa187625efAndy McFadden case HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED: 1094f0058ca0e592485ac9e5a4aedb0dd8fa187625efAndy McFadden return String8("ImplDef"); 10954df87bd1f6f68126e5e9081fc1365ae500e375dbAndy McFadden default: 10964df87bd1f6f68126e5e9081fc1365ae500e375dbAndy McFadden String8 result; 10974df87bd1f6f68126e5e9081fc1365ae500e375dbAndy McFadden result.appendFormat("? %08x", format); 10984df87bd1f6f68126e5e9081fc1365ae500e375dbAndy McFadden return result; 10994df87bd1f6f68126e5e9081fc1365ae500e375dbAndy McFadden } 11004df87bd1f6f68126e5e9081fc1365ae500e375dbAndy McFadden} 11014df87bd1f6f68126e5e9081fc1365ae500e375dbAndy McFadden 110274d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopianvoid HWComposer::dump(String8& result) const { 1103b685c542836b93c99cd85053e07696406ea37adbJesse Hall if (mHwc) { 11044df87bd1f6f68126e5e9081fc1365ae500e375dbAndy McFadden result.appendFormat("Hardware Composer state (version %08x):\n", hwcApiVersion(mHwc)); 1105f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian result.appendFormat(" mDebugForceFakeVSync=%d\n", mDebugForceFakeVSync); 1106f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian for (size_t i=0 ; i<mNumDisplays ; i++) { 1107f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian const DisplayData& disp(mDisplayData[i]); 110802d86567d95b99e1142941ed7ec23a4465822813Jesse Hall if (!disp.connected) 110902d86567d95b99e1142941ed7ec23a4465822813Jesse Hall continue; 1110b4d18ed34e3513f3a14ea0876c7e330bee72a529Mathias Agopian 111113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const Vector< sp<Layer> >& visibleLayersSortedByZ = 1112cb55857bbde34a06c19dde3db5064d1717a0173eMathias Agopian mFlinger->getLayerSortedByZForHwcDisplay(i); 1113cb55857bbde34a06c19dde3db5064d1717a0173eMathias Agopian 11147f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza 11157f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza result.appendFormat(" Display[%zd] configurations (* current):\n", i); 11167f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza for (size_t c = 0; c < disp.configs.size(); ++c) { 11177f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza const DisplayConfig& config(disp.configs[c]); 11187f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza result.appendFormat(" %s%zd: %ux%u, xdpi=%f, ydpi=%f, refresh=%" PRId64 "\n", 11197f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza c == disp.currentConfig ? "* " : "", c, config.width, config.height, 11207f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza config.xdpi, config.ydpi, config.refresh); 11217f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza } 1122b4d18ed34e3513f3a14ea0876c7e330bee72a529Mathias Agopian 112302d86567d95b99e1142941ed7ec23a4465822813Jesse Hall if (disp.list) { 1124b4d18ed34e3513f3a14ea0876c7e330bee72a529Mathias Agopian result.appendFormat( 112592dc3fc52cf097bd105460cf377779bdcf146d62Mark Salyzyn " numHwLayers=%zu, flags=%08x\n", 1126b4d18ed34e3513f3a14ea0876c7e330bee72a529Mathias Agopian disp.list->numHwLayers, disp.list->flags); 1127b4d18ed34e3513f3a14ea0876c7e330bee72a529Mathias Agopian 1128f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian result.append( 11294df87bd1f6f68126e5e9081fc1365ae500e375dbAndy McFadden " type | handle | hint | flag | tr | blnd | format | source crop (l,t,r,b) | frame | name \n" 11304df87bd1f6f68126e5e9081fc1365ae500e375dbAndy McFadden "-----------+----------+------+------+----+------+-------------+--------------------------------+------------------------+------\n"); 11314df87bd1f6f68126e5e9081fc1365ae500e375dbAndy McFadden // " _________ | ________ | ____ | ____ | __ | ____ | ___________ |_____._,_____._,_____._,_____._ |_____,_____,_____,_____ | ___... 1132f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian for (size_t i=0 ; i<disp.list->numHwLayers ; i++) { 1133f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian const hwc_layer_1_t&l = disp.list->hwLayers[i]; 1134f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian int32_t format = -1; 1135da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian String8 name("unknown"); 1136cb55857bbde34a06c19dde3db5064d1717a0173eMathias Agopian 1137da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (i < visibleLayersSortedByZ.size()) { 113813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(visibleLayersSortedByZ[i]); 113913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<GraphicBuffer>& buffer( 114013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian layer->getActiveBuffer()); 114113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian if (buffer != NULL) { 114213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian format = buffer->getPixelFormat(); 1143f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 1144da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian name = layer->getName(); 1145da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 1146da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 1147da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian int type = l.compositionType; 1148da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (type == HWC_FRAMEBUFFER_TARGET) { 1149da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian name = "HWC_FRAMEBUFFER_TARGET"; 1150da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian format = disp.format; 1151f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 1152da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 1153da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian static char const* compositionTypeName[] = { 1154da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian "GLES", 1155da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian "HWC", 11564df87bd1f6f68126e5e9081fc1365ae500e375dbAndy McFadden "BKGND", 1157da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian "FB TARGET", 115803414a1cfe6c1222fd7723949bd622f9cba145aaRiley Andrews "SIDEBAND", 115903414a1cfe6c1222fd7723949bd622f9cba145aaRiley Andrews "HWC_CURSOR", 1160da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian "UNKNOWN"}; 1161da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (type >= NELEM(compositionTypeName)) 1162da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian type = NELEM(compositionTypeName) - 1; 1163da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 11644df87bd1f6f68126e5e9081fc1365ae500e375dbAndy McFadden String8 formatStr = getFormatStr(format); 1165353ddc6e77816352107537c215dc8302f6e8587aJesse Hall if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_3)) { 1166353ddc6e77816352107537c215dc8302f6e8587aJesse Hall result.appendFormat( 11674df87bd1f6f68126e5e9081fc1365ae500e375dbAndy McFadden " %9s | %08" PRIxPTR " | %04x | %04x | %02x | %04x | %-11s |%7.1f,%7.1f,%7.1f,%7.1f |%5d,%5d,%5d,%5d | %s\n", 1168353ddc6e77816352107537c215dc8302f6e8587aJesse Hall compositionTypeName[type], 11694df87bd1f6f68126e5e9081fc1365ae500e375dbAndy McFadden intptr_t(l.handle), l.hints, l.flags, l.transform, l.blending, formatStr.string(), 1170353ddc6e77816352107537c215dc8302f6e8587aJesse Hall l.sourceCropf.left, l.sourceCropf.top, l.sourceCropf.right, l.sourceCropf.bottom, 1171353ddc6e77816352107537c215dc8302f6e8587aJesse Hall l.displayFrame.left, l.displayFrame.top, l.displayFrame.right, l.displayFrame.bottom, 1172353ddc6e77816352107537c215dc8302f6e8587aJesse Hall name.string()); 1173353ddc6e77816352107537c215dc8302f6e8587aJesse Hall } else { 1174353ddc6e77816352107537c215dc8302f6e8587aJesse Hall result.appendFormat( 11754df87bd1f6f68126e5e9081fc1365ae500e375dbAndy McFadden " %9s | %08" PRIxPTR " | %04x | %04x | %02x | %04x | %-11s |%7d,%7d,%7d,%7d |%5d,%5d,%5d,%5d | %s\n", 1176353ddc6e77816352107537c215dc8302f6e8587aJesse Hall compositionTypeName[type], 11774df87bd1f6f68126e5e9081fc1365ae500e375dbAndy McFadden intptr_t(l.handle), l.hints, l.flags, l.transform, l.blending, formatStr.string(), 1178353ddc6e77816352107537c215dc8302f6e8587aJesse Hall l.sourceCrop.left, l.sourceCrop.top, l.sourceCrop.right, l.sourceCrop.bottom, 1179353ddc6e77816352107537c215dc8302f6e8587aJesse Hall l.displayFrame.left, l.displayFrame.top, l.displayFrame.right, l.displayFrame.bottom, 1180353ddc6e77816352107537c215dc8302f6e8587aJesse Hall name.string()); 1181353ddc6e77816352107537c215dc8302f6e8587aJesse Hall } 1182fb4d5d5726c172adbe62341d99a2148685a98379Mathias Agopian } 1183fb4d5d5726c172adbe62341d99a2148685a98379Mathias Agopian } 11848372785879d329f592f6883620b5a32d80d74691Mathias Agopian } 11851d21a9cafc534c34a2f28c985c4c7aa176d0e67bErik Gilling } 118630bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian 118730bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian if (mHwc && mHwc->dump) { 118874d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian const size_t SIZE = 4096; 118974d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian char buffer[SIZE]; 119030bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian mHwc->dump(mHwc, buffer, SIZE); 11911d21a9cafc534c34a2f28c985c4c7aa176d0e67bErik Gilling result.append(buffer); 11928372785879d329f592f6883620b5a32d80d74691Mathias Agopian } 11938372785879d329f592f6883620b5a32d80d74691Mathias Agopian} 11948372785879d329f592f6883620b5a32d80d74691Mathias Agopian 1195a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian// --------------------------------------------------------------------------- 11962965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 11972965b26022f95051f65b09d7eac47cbe923855c9Mathias AgopianHWComposer::VSyncThread::VSyncThread(HWComposer& hwc) 11982965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian : mHwc(hwc), mEnabled(false), 11992965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mNextFakeVSync(0), 1200b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mRefreshPeriod(hwc.getRefreshPeriod(HWC_DISPLAY_PRIMARY)) 12012965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian{ 12022965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian} 12032965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 12042965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopianvoid HWComposer::VSyncThread::setEnabled(bool enabled) { 12052965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian Mutex::Autolock _l(mLock); 120681cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian if (mEnabled != enabled) { 120781cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian mEnabled = enabled; 120881cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian mCondition.signal(); 120981cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian } 12102965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian} 12112965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 12122965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopianvoid HWComposer::VSyncThread::onFirstRef() { 12132965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian run("VSyncThread", PRIORITY_URGENT_DISPLAY + PRIORITY_MORE_FAVORABLE); 12142965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian} 12152965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 12162965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopianbool HWComposer::VSyncThread::threadLoop() { 12172965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian { // scope for lock 12182965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian Mutex::Autolock _l(mLock); 12192965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian while (!mEnabled) { 12202965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mCondition.wait(mLock); 12212965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } 12222965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } 12232965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 12242965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian const nsecs_t period = mRefreshPeriod; 12252965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian const nsecs_t now = systemTime(CLOCK_MONOTONIC); 12262965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian nsecs_t next_vsync = mNextFakeVSync; 12272965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian nsecs_t sleep = next_vsync - now; 12282965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian if (sleep < 0) { 12292965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian // we missed, find where the next vsync should be 12302965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian sleep = (period - ((now - next_vsync) % period)); 12312965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian next_vsync = now + sleep; 12322965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } 12332965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mNextFakeVSync = next_vsync + period; 12342965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 12352965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian struct timespec spec; 12362965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian spec.tv_sec = next_vsync / 1000000000; 12372965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian spec.tv_nsec = next_vsync % 1000000000; 12382965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 12392965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian int err; 12402965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian do { 12412965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian err = clock_nanosleep(CLOCK_MONOTONIC, TIMER_ABSTIME, &spec, NULL); 12422965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } while (err<0 && errno == EINTR); 12432965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 12442965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian if (err == 0) { 12452965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mHwc.mEventHandler.onVSyncReceived(0, next_vsync); 12462965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } 12472965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 12482965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian return true; 12492965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian} 12502965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 1251a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse HallHWComposer::DisplayData::DisplayData() 12527f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza: configs(), 12537f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza currentConfig(0), 12547f7da32569f8e0b3d383a40b95f8ac1d55afd801Dan Stoza format(HAL_PIXEL_FORMAT_RGBA_8888), 1255a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall connected(false), 1256a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall hasFbComp(false), hasOvComp(false), 1257a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall capacity(0), list(NULL), 1258a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall framebufferTarget(NULL), fbTargetHandle(0), 1259a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall lastRetireFence(Fence::NO_FENCE), lastDisplayFence(Fence::NO_FENCE), 1260851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall outbufHandle(NULL), outbufAcquireFence(Fence::NO_FENCE), 1261a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall events(0) 1262a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall{} 1263a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall 1264a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse HallHWComposer::DisplayData::~DisplayData() { 1265a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall free(list); 1266a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall} 1267a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall 12682965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian// --------------------------------------------------------------------------- 1269a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian}; // namespace android 1270