HWComposer.cpp revision 13f01cbdbd34779a234bc674df79e23672fd5c0b
1a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian/* 2a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * Copyright (C) 2010 The Android Open Source Project 3a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * 4a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * Licensed under the Apache License, Version 2.0 (the "License"); 5a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * you may not use this file except in compliance with the License. 6a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * You may obtain a copy of the License at 7a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * 8a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * http://www.apache.org/licenses/LICENSE-2.0 9a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * 10a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * Unless required by applicable law or agreed to in writing, software 11a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * distributed under the License is distributed on an "AS IS" BASIS, 12a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * See the License for the specific language governing permissions and 14a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * limitations under the License. 15a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian */ 16a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 172965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian#define ATRACE_TAG ATRACE_TAG_GRAPHICS 182965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 195880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall// Uncomment this to remove support for HWC_DEVICE_API_VERSION_0_3 and older 2030bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian#define HWC_REMOVE_DEPRECATED_VERSIONS 1 215880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall 22a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian#include <stdint.h> 23f1352df47fe20aed23c216a78923c7d248f2bb91Mathias Agopian#include <stdio.h> 24f1352df47fe20aed23c216a78923c7d248f2bb91Mathias Agopian#include <stdlib.h> 25f1352df47fe20aed23c216a78923c7d248f2bb91Mathias Agopian#include <string.h> 26a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian#include <sys/types.h> 27a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 28a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian#include <utils/Errors.h> 29da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian#include <utils/misc.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 40a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian#include <cutils/log.h> 41e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian#include <cutils/properties.h> 42a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 43921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian#include "Layer.h" // needed only for debugging 44a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian#include "HWComposer.h" 45c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian#include "SurfaceFlinger.h" 46da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian#include <utils/CallStack.h> 47a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 48a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopiannamespace android { 495880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall 507296051995fbaea919480a6cc2dabb729dabc95bJesse Hall#define MIN_HWC_HEADER_VERSION HWC_HEADER_VERSION 519eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall 529eb1eb5bb55740982ceae9966fc536824edc302aJesse Hallstatic uint32_t hwcApiVersion(const hwc_composer_device_1_t* hwc) { 539eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall uint32_t hwcVersion = hwc->common.version; 549eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall return hwcVersion & HARDWARE_API_VERSION_2_MAJ_MIN_MASK; 559eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall} 569eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall 579eb1eb5bb55740982ceae9966fc536824edc302aJesse Hallstatic uint32_t hwcHeaderVersion(const hwc_composer_device_1_t* hwc) { 589eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall uint32_t hwcVersion = hwc->common.version; 599eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall return hwcVersion & HARDWARE_API_VERSION_2_HEADER_MASK; 609eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall} 619eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall 629eb1eb5bb55740982ceae9966fc536824edc302aJesse Hallstatic bool hwcHasApiVersion(const hwc_composer_device_1_t* hwc, 639eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall uint32_t version) { 649eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall return hwcApiVersion(hwc) >= (version & HARDWARE_API_VERSION_2_MAJ_MIN_MASK); 65bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall} 66bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall 67a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian// --------------------------------------------------------------------------- 68a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 693e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianstruct HWComposer::cb_context { 703e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian struct callbacks : public hwc_procs_t { 713e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // these are here to facilitate the transition when adding 723e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // new callbacks (an implementation can check for NULL before 733e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // calling a new callback). 743e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian void (*zero[4])(void); 753e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian }; 763e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian callbacks procs; 773e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian HWComposer* hwc; 783e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian}; 793e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 803e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian// --------------------------------------------------------------------------- 813e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 823eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias AgopianHWComposer::HWComposer( 833eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian const sp<SurfaceFlinger>& flinger, 84b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden EventHandler& handler) 85c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian : mFlinger(flinger), 86b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mFbDev(0), mHwc(0), mNumDisplays(1), 873e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian mCBContext(new cb_context), 88e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian mEventHandler(handler), 89e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian mVSyncCount(0), mDebugForceFakeVSync(false) 90a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian{ 91e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian for (size_t i =0 ; i<MAX_DISPLAYS ; i++) { 92e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian mLists[i] = 0; 93e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } 94b685c542836b93c99cd85053e07696406ea37adbJesse Hall 95e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian char value[PROPERTY_VALUE_MAX]; 96e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian property_get("debug.sf.no_hw_vsync", value, "0"); 97e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian mDebugForceFakeVSync = atoi(value); 98e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian 99028508cad5ef63ef9fbd42c14e76658e4fd9ebf2Mathias Agopian bool needVSyncThread = true; 1005880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall 101b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // Note: some devices may insist that the FB HAL be opened before HWC. 102ef64b75a936ffd194673dbce6766995f86b42ba9Jesse Hall int fberr = loadFbHalModule(); 103b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden loadHwcModule(); 104bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall 105da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (mFbDev && mHwc && hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 106da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // close FB HAL if we don't needed it. 107da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // FIXME: this is temporary until we're not forced to open FB HAL 108da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // before HWC. 109da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian framebuffer_close(mFbDev); 110da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian mFbDev = NULL; 111da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 112da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 113babba1868773eba5edf8a8e335b8e109a32292e0Andy McFadden // If we have no HWC, or a pre-1.1 HWC, an FB dev is mandatory. 114babba1868773eba5edf8a8e335b8e109a32292e0Andy McFadden if ((!mHwc || !hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) 115babba1868773eba5edf8a8e335b8e109a32292e0Andy McFadden && !mFbDev) { 116ef64b75a936ffd194673dbce6766995f86b42ba9Jesse Hall ALOGE("ERROR: failed to open framebuffer (%s), aborting", 117ef64b75a936ffd194673dbce6766995f86b42ba9Jesse Hall strerror(-fberr)); 11843601a2dc320a271ff8c3765ff61414a07221635Andy McFadden abort(); 11943601a2dc320a271ff8c3765ff61414a07221635Andy McFadden } 12043601a2dc320a271ff8c3765ff61414a07221635Andy McFadden 121620685c2e684082c82657732d1e35cefd0c79006Andy McFadden // these display IDs are always reserved 122620685c2e684082c82657732d1e35cefd0c79006Andy McFadden for (size_t i=0 ; i<HWC_NUM_DISPLAY_TYPES ; i++) { 123620685c2e684082c82657732d1e35cefd0c79006Andy McFadden mAllocatedDisplayIDs.markBit(i); 124620685c2e684082c82657732d1e35cefd0c79006Andy McFadden } 125620685c2e684082c82657732d1e35cefd0c79006Andy McFadden 126b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden if (mHwc) { 127b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden ALOGI("Using %s version %u.%u", HWC_HARDWARE_COMPOSER, 128b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden (hwcApiVersion(mHwc) >> 24) & 0xff, 129b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden (hwcApiVersion(mHwc) >> 16) & 0xff); 130b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden if (mHwc->registerProcs) { 131b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mCBContext->hwc = this; 132b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mCBContext->procs.invalidate = &hook_invalidate; 133b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mCBContext->procs.vsync = &hook_vsync; 134b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) 135b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mCBContext->procs.hotplug = &hook_hotplug; 136b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden else 137b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mCBContext->procs.hotplug = NULL; 138b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden memset(mCBContext->procs.zero, 0, sizeof(mCBContext->procs.zero)); 139b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mHwc->registerProcs(mHwc, &mCBContext->procs); 140b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } 141b685c542836b93c99cd85053e07696406ea37adbJesse Hall 142b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // don't need a vsync thread if we have a hardware composer 143b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden needVSyncThread = false; 144b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // always turn vsync off when we start 14581cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian eventControl(HWC_DISPLAY_PRIMARY, HWC_EVENT_VSYNC, 0); 1468f971ff6661c875e7adb3f14731e1579c3c80c62Jesse Hall 147b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // the number of displays we actually have depends on the 148b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // hw composer version 149b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_2)) { 150b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // 1.2 adds support for virtual displays 151b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mNumDisplays = MAX_DISPLAYS; 152b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } else if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 153b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // 1.1 adds support for multiple displays 154b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mNumDisplays = HWC_NUM_DISPLAY_TYPES; 155b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } else { 156b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mNumDisplays = 1; 157c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian } 1583a77871383bc1a03cc866686d81628493d14de7cMathias Agopian } 1593a77871383bc1a03cc866686d81628493d14de7cMathias Agopian 160b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden if (mFbDev) { 1611bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall ALOG_ASSERT(!(mHwc && hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)), 1621bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall "should only have fbdev if no hwc or hwc is 1.0"); 1631bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 164f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian DisplayData& disp(mDisplayData[HWC_DISPLAY_PRIMARY]); 16538e623bc5c2d7224ebd5b82efaea401bc8e5367aMathias Agopian disp.connected = true; 166db27621e22559a1b16414f890677ef04242fbc3bJesse Hall disp.width = mFbDev->width; 167db27621e22559a1b16414f890677ef04242fbc3bJesse Hall disp.height = mFbDev->height; 168b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden disp.format = mFbDev->format; 169b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden disp.xdpi = mFbDev->xdpi; 170b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden disp.ydpi = mFbDev->ydpi; 171f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (disp.refresh == 0) { 172b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden disp.refresh = nsecs_t(1e9 / mFbDev->fps); 173f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian ALOGW("getting VSYNC period from fb HAL: %lld", disp.refresh); 174f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 175f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (disp.refresh == 0) { 176f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.refresh = nsecs_t(1e9 / 60.0); 1771bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall ALOGW("getting VSYNC period from thin air: %lld", 1781bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mDisplayData[HWC_DISPLAY_PRIMARY].refresh); 179888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian } 1801bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } else if (mHwc) { 1811604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // here we're guaranteed to have at least HWC 1.1 1821604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian for (size_t i =0 ; i<HWC_NUM_DISPLAY_TYPES ; i++) { 1831604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian queryDisplayProperties(i); 1841604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian } 185888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian } 186888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian 1873a77871383bc1a03cc866686d81628493d14de7cMathias Agopian if (needVSyncThread) { 1883a77871383bc1a03cc866686d81628493d14de7cMathias Agopian // we don't have VSYNC support, we need to fake it 1893a77871383bc1a03cc866686d81628493d14de7cMathias Agopian mVSyncThread = new VSyncThread(*this); 190a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 191a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 192a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 193a350ff98692b3a50cad5cc93f9f83221242ca86aMathias AgopianHWComposer::~HWComposer() { 194babba1868773eba5edf8a8e335b8e109a32292e0Andy McFadden if (mHwc) { 19581cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian eventControl(HWC_DISPLAY_PRIMARY, HWC_EVENT_VSYNC, 0); 196babba1868773eba5edf8a8e335b8e109a32292e0Andy McFadden } 1973eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian if (mVSyncThread != NULL) { 1983eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian mVSyncThread->requestExitAndWait(); 1993eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian } 200a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian if (mHwc) { 2015880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall hwc_close_1(mHwc); 202a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 203b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden if (mFbDev) { 204b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden framebuffer_close(mFbDev); 205b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } 2063e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian delete mCBContext; 207a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 208a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 209b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden// Load and prepare the hardware composer module. Sets mHwc. 210b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddenvoid HWComposer::loadHwcModule() 211b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden{ 212b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden hw_module_t const* module; 213b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 214b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden if (hw_get_module(HWC_HARDWARE_MODULE_ID, &module) != 0) { 215b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden ALOGE("%s module not found", HWC_HARDWARE_MODULE_ID); 216b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return; 217b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } 218b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 219b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden int err = hwc_open_1(module, &mHwc); 220b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden if (err) { 221b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden ALOGE("%s device failed to initialize (%s)", 222b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden HWC_HARDWARE_COMPOSER, strerror(-err)); 223b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return; 224b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } 225b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 226b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden if (!hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_0) || 227b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden hwcHeaderVersion(mHwc) < MIN_HWC_HEADER_VERSION || 228b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden hwcHeaderVersion(mHwc) > HWC_HEADER_VERSION) { 229b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden ALOGE("%s device version %#x unsupported, will not be used", 230b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden HWC_HARDWARE_COMPOSER, mHwc->common.version); 231b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden hwc_close_1(mHwc); 232b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mHwc = NULL; 233b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return; 234b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } 235b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 236b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 237b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden// Load and prepare the FB HAL, which uses the gralloc module. Sets mFbDev. 238ef64b75a936ffd194673dbce6766995f86b42ba9Jesse Hallint HWComposer::loadFbHalModule() 239b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden{ 240b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden hw_module_t const* module; 241b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 242ef64b75a936ffd194673dbce6766995f86b42ba9Jesse Hall int err = hw_get_module(GRALLOC_HARDWARE_MODULE_ID, &module); 243ef64b75a936ffd194673dbce6766995f86b42ba9Jesse Hall if (err != 0) { 244b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden ALOGE("%s module not found", GRALLOC_HARDWARE_MODULE_ID); 245ef64b75a936ffd194673dbce6766995f86b42ba9Jesse Hall return err; 246b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } 247b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 248ef64b75a936ffd194673dbce6766995f86b42ba9Jesse Hall return framebuffer_open(module, &mFbDev); 249b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 250b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 251a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopianstatus_t HWComposer::initCheck() const { 252a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return mHwc ? NO_ERROR : NO_INIT; 253a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 254a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 255bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hallvoid HWComposer::hook_invalidate(const struct hwc_procs* procs) { 256bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall cb_context* ctx = reinterpret_cast<cb_context*>( 257bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall const_cast<hwc_procs_t*>(procs)); 258bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall ctx->hwc->invalidate(); 259c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian} 260c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian 2611bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hallvoid HWComposer::hook_vsync(const struct hwc_procs* procs, int disp, 262bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall int64_t timestamp) { 263bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall cb_context* ctx = reinterpret_cast<cb_context*>( 264bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall const_cast<hwc_procs_t*>(procs)); 2651bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall ctx->hwc->vsync(disp, timestamp); 2661bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall} 2671bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 2681bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hallvoid HWComposer::hook_hotplug(const struct hwc_procs* procs, int disp, 2691bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall int connected) { 2701bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall cb_context* ctx = reinterpret_cast<cb_context*>( 2711bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall const_cast<hwc_procs_t*>(procs)); 2721bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall ctx->hwc->hotplug(disp, connected); 27331d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian} 27431d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian 275c7d14e247117392fbd44aa454622778a25c076aeMathias Agopianvoid HWComposer::invalidate() { 276e2c2f9213f936f98db604dc9c126ff22f725a824Mathias Agopian mFlinger->repaintEverything(); 277c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian} 278c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian 2791bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hallvoid HWComposer::vsync(int disp, int64_t timestamp) { 2802965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian ATRACE_INT("VSYNC", ++mVSyncCount&1); 2811bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mEventHandler.onVSyncReceived(disp, timestamp); 282d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian Mutex::Autolock _l(mLock); 283d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian mLastHwVSync = timestamp; 284d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian} 285d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 2861bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hallvoid HWComposer::hotplug(int disp, int connected) { 2871bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall if (disp == HWC_DISPLAY_PRIMARY || disp >= HWC_NUM_DISPLAY_TYPES) { 2881bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall ALOGE("hotplug event received for invalid display: disp=%d connected=%d", 2891bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall disp, connected); 2901bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall return; 2911bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } 292f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian queryDisplayProperties(disp); 293148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian mEventHandler.onHotplugReceived(disp, bool(connected)); 2941bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall} 2951bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 2961bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hallstatic const uint32_t DISPLAY_ATTRIBUTES[] = { 2971bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall HWC_DISPLAY_VSYNC_PERIOD, 298db27621e22559a1b16414f890677ef04242fbc3bJesse Hall HWC_DISPLAY_WIDTH, 299db27621e22559a1b16414f890677ef04242fbc3bJesse Hall HWC_DISPLAY_HEIGHT, 3001bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall HWC_DISPLAY_DPI_X, 3011bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall HWC_DISPLAY_DPI_Y, 3021bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall HWC_DISPLAY_NO_ATTRIBUTE, 3031bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall}; 3041bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall#define NUM_DISPLAY_ATTRIBUTES (sizeof(DISPLAY_ATTRIBUTES) / sizeof(DISPLAY_ATTRIBUTES)[0]) 3051bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 3061bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall// http://developer.android.com/reference/android/util/DisplayMetrics.html 3071bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall#define ANDROID_DENSITY_TV 213 3081bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall#define ANDROID_DENSITY_XHIGH 320 3091bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 3101604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopianstatus_t HWComposer::queryDisplayProperties(int disp) { 3111604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian 312da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian LOG_ALWAYS_FATAL_IF(!mHwc || !hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)); 3131bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 314b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // use zero as default value for unspecified attributes 3151bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall int32_t values[NUM_DISPLAY_ATTRIBUTES - 1]; 3161bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall memset(values, 0, sizeof(values)); 3171bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 3181bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall uint32_t config; 3191bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall size_t numConfigs = 1; 3201bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall status_t err = mHwc->getDisplayConfigs(mHwc, disp, &config, &numConfigs); 3211604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian if (err != NO_ERROR) { 3221604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // this can happen if an unpluggable display is not connected 323f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian mDisplayData[disp].connected = false; 3241604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian return err; 3251bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } 3261bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 3279e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian err = mHwc->getDisplayAttributes(mHwc, disp, config, DISPLAY_ATTRIBUTES, values); 3289e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian if (err != NO_ERROR) { 3299e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian // we can't get this display's info. turn it off. 3309e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian mDisplayData[disp].connected = false; 3319e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian return err; 3329e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian } 3331604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian 3341bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall int32_t w = 0, h = 0; 3351bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall for (size_t i = 0; i < NUM_DISPLAY_ATTRIBUTES - 1; i++) { 3361bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall switch (DISPLAY_ATTRIBUTES[i]) { 3371bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall case HWC_DISPLAY_VSYNC_PERIOD: 3381bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mDisplayData[disp].refresh = nsecs_t(values[i]); 3391bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall break; 340db27621e22559a1b16414f890677ef04242fbc3bJesse Hall case HWC_DISPLAY_WIDTH: 341db27621e22559a1b16414f890677ef04242fbc3bJesse Hall mDisplayData[disp].width = values[i]; 3421bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall break; 343db27621e22559a1b16414f890677ef04242fbc3bJesse Hall case HWC_DISPLAY_HEIGHT: 344db27621e22559a1b16414f890677ef04242fbc3bJesse Hall mDisplayData[disp].height = values[i]; 3451bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall break; 3461bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall case HWC_DISPLAY_DPI_X: 3471bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mDisplayData[disp].xdpi = values[i] / 1000.0f; 3481bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall break; 3491bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall case HWC_DISPLAY_DPI_Y: 3501bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mDisplayData[disp].ydpi = values[i] / 1000.0f; 3511bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall break; 3521bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall default: 353da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian ALOG_ASSERT(false, "unknown display attribute[%d] %#x", 354da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian i, DISPLAY_ATTRIBUTES[i]); 3551bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall break; 3561bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } 3571bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } 3581bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 359f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // FIXME: what should we set the format to? 360f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian mDisplayData[disp].format = HAL_PIXEL_FORMAT_RGBA_8888; 361f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian mDisplayData[disp].connected = true; 3621bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall if (mDisplayData[disp].xdpi == 0.0f || mDisplayData[disp].ydpi == 0.0f) { 3631bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall // is there anything smarter we can do? 3641bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall if (h >= 1080) { 3651bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mDisplayData[disp].xdpi = ANDROID_DENSITY_XHIGH; 3661bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mDisplayData[disp].ydpi = ANDROID_DENSITY_XHIGH; 3671bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } else { 3681bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mDisplayData[disp].xdpi = ANDROID_DENSITY_TV; 3691bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mDisplayData[disp].ydpi = ANDROID_DENSITY_TV; 3701bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } 3711bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } 3721604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian return NO_ERROR; 3731bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall} 3741bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 375e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopianint32_t HWComposer::allocateDisplayId() { 376f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (mAllocatedDisplayIDs.count() >= mNumDisplays) { 377e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return NO_MEMORY; 378e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } 379f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian int32_t id = mAllocatedDisplayIDs.firstUnmarkedBit(); 380f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian mAllocatedDisplayIDs.markBit(id); 3817adb0f8a9fdb961692ffd2f0c65cacb155143f64Jesse Hall mDisplayData[id].connected = true; 382e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return id; 383e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian} 384e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian 385e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopianstatus_t HWComposer::freeDisplayId(int32_t id) { 386f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (id < HWC_NUM_DISPLAY_TYPES) { 387f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian // cannot free the reserved IDs 388e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return BAD_VALUE; 389e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } 390f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) { 391e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return BAD_INDEX; 392e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } 393f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian mAllocatedDisplayIDs.clearBit(id); 3947adb0f8a9fdb961692ffd2f0c65cacb155143f64Jesse Hall mDisplayData[id].connected = false; 395e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return NO_ERROR; 396e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian} 397e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian 398b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddennsecs_t HWComposer::getRefreshPeriod(int disp) const { 399b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return mDisplayData[disp].refresh; 400888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian} 401888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian 402b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddennsecs_t HWComposer::getRefreshTimestamp(int disp) const { 403d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian // this returns the last refresh timestamp. 404d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian // if the last one is not available, we estimate it based on 405d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian // the refresh period and whatever closest timestamp we have. 406d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian Mutex::Autolock _l(mLock); 407d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian nsecs_t now = systemTime(CLOCK_MONOTONIC); 408b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return now - ((now - mLastHwVSync) % mDisplayData[disp].refresh); 409b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 410b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 4112ec3e0748bff8d75baade2ddda9fbfa21a3b7d3fJamie Gennissp<Fence> HWComposer::getDisplayFence(int disp) const { 4122ec3e0748bff8d75baade2ddda9fbfa21a3b7d3fJamie Gennis return mDisplayData[disp].lastDisplayFence; 4132ec3e0748bff8d75baade2ddda9fbfa21a3b7d3fJamie Gennis} 4142ec3e0748bff8d75baade2ddda9fbfa21a3b7d3fJamie Gennis 4152ec3e0748bff8d75baade2ddda9fbfa21a3b7d3fJamie Gennis 416db27621e22559a1b16414f890677ef04242fbc3bJesse Halluint32_t HWComposer::getWidth(int disp) const { 417db27621e22559a1b16414f890677ef04242fbc3bJesse Hall return mDisplayData[disp].width; 418b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 419b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 420db27621e22559a1b16414f890677ef04242fbc3bJesse Halluint32_t HWComposer::getHeight(int disp) const { 421db27621e22559a1b16414f890677ef04242fbc3bJesse Hall return mDisplayData[disp].height; 422b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 423b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 424b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddenuint32_t HWComposer::getFormat(int disp) const { 425b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return mDisplayData[disp].format; 4263eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian} 4273eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian 428b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddenfloat HWComposer::getDpiX(int disp) const { 429b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return mDisplayData[disp].xdpi; 4308b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian} 4318b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 432b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddenfloat HWComposer::getDpiY(int disp) const { 433b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return mDisplayData[disp].ydpi; 4348b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian} 4358b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 436f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopianbool HWComposer::isConnected(int disp) const { 437f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian return mDisplayData[disp].connected; 438f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian} 439f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian 44081cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopianvoid HWComposer::eventControl(int disp, int event, int enabled) { 44181cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian if (uint32_t(disp)>31 || !mAllocatedDisplayIDs.hasBit(disp)) { 442620685c2e684082c82657732d1e35cefd0c79006Andy McFadden ALOGD("eventControl ignoring event %d on unallocated disp %d (en=%d)", 443620685c2e684082c82657732d1e35cefd0c79006Andy McFadden event, disp, enabled); 444620685c2e684082c82657732d1e35cefd0c79006Andy McFadden return; 445620685c2e684082c82657732d1e35cefd0c79006Andy McFadden } 446620685c2e684082c82657732d1e35cefd0c79006Andy McFadden if (event != EVENT_VSYNC) { 447620685c2e684082c82657732d1e35cefd0c79006Andy McFadden ALOGW("eventControl got unexpected event %d (disp=%d en=%d)", 448620685c2e684082c82657732d1e35cefd0c79006Andy McFadden event, disp, enabled); 44981cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian return; 45081cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian } 4513eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian status_t err = NO_ERROR; 45281cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian if (mHwc && !mDebugForceFakeVSync) { 45381cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian // NOTE: we use our own internal lock here because we have to call 45481cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian // into the HWC with the lock held, and we want to make sure 45581cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian // that even if HWC blocks (which it shouldn't), it won't 45681cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian // affect other threads. 45781cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian Mutex::Autolock _l(mEventControlLock); 45881cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian const int32_t eventBit = 1UL << event; 45981cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian const int32_t newValue = enabled ? eventBit : 0; 46081cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian const int32_t oldValue = mDisplayData[disp].events & eventBit; 46181cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian if (newValue != oldValue) { 46281cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian ATRACE_CALL(); 46381cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian err = mHwc->eventControl(mHwc, disp, event, enabled); 46481cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian if (!err) { 46581cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian int32_t& events(mDisplayData[disp].events); 46681cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian events = (events & ~eventBit) | newValue; 46781cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian } 468e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian } 46981cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian // error here should not happen -- not sure what we should 47081cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian // do if it does. 47181cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian ALOGE_IF(err, "eventControl(%d, %d) failed %s", 47281cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian event, enabled, strerror(-err)); 4733eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian } 4743a77871383bc1a03cc866686d81628493d14de7cMathias Agopian 4753a77871383bc1a03cc866686d81628493d14de7cMathias Agopian if (err == NO_ERROR && mVSyncThread != NULL) { 4763a77871383bc1a03cc866686d81628493d14de7cMathias Agopian mVSyncThread->setEnabled(enabled); 4773a77871383bc1a03cc866686d81628493d14de7cMathias Agopian } 47831d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian} 47931d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian 4805f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopianstatus_t HWComposer::createWorkList(int32_t id, size_t numLayers) { 481f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) { 4821e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian return BAD_INDEX; 483e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } 4841e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian 48545721773e1a68e96da4b6cc04cef276bae7ca3e9Mathias Agopian if (mHwc) { 486f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian DisplayData& disp(mDisplayData[id]); 487da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 488da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // we need space for the HWC_FRAMEBUFFER_TARGET 489da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian numLayers++; 490da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 49113a082e160c2d1d8006b93a555a57035213d568bAndy McFadden if (disp.capacity < numLayers || disp.list == NULL) { 492da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian size_t size = sizeof(hwc_display_contents_1_t) 493f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian + numLayers * sizeof(hwc_layer_1_t); 494f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian free(disp.list); 495f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.list = (hwc_display_contents_1_t*)malloc(size); 496f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.capacity = numLayers; 49745721773e1a68e96da4b6cc04cef276bae7ca3e9Mathias Agopian } 498da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 499da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget = &disp.list->hwLayers[numLayers - 1]; 500da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian memset(disp.framebufferTarget, 0, sizeof(hwc_layer_1_t)); 5018f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden const hwc_rect_t r = { 0, 0, (int) disp.width, (int) disp.height }; 502da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->compositionType = HWC_FRAMEBUFFER_TARGET; 503da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->hints = 0; 504da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->flags = 0; 505da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->handle = disp.fbTargetHandle; 506da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->transform = 0; 507da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->blending = HWC_BLENDING_PREMULT; 508da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->sourceCrop = r; 509da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->displayFrame = r; 510da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->visibleRegionScreen.numRects = 1; 511da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->visibleRegionScreen.rects = 512da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian &disp.framebufferTarget->displayFrame; 513da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->acquireFenceFd = -1; 514da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->releaseFenceFd = -1; 51570a6e88dbd52605f35f290eba52a05bdc6fc8042Mathias Agopian disp.framebufferTarget->planeAlpha = 0xFF; 516da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 517db27621e22559a1b16414f890677ef04242fbc3bJesse Hall disp.list->retireFenceFd = -1; 518f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.list->flags = HWC_GEOMETRY_CHANGED; 519f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.list->numHwLayers = numLayers; 520a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 521a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return NO_ERROR; 522a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 523a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 524da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopianstatus_t HWComposer::setFramebufferTarget(int32_t id, 525da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian const sp<Fence>& acquireFence, const sp<GraphicBuffer>& buf) { 526da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) { 527da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return BAD_INDEX; 528da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 529da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian DisplayData& disp(mDisplayData[id]); 530da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (!disp.framebufferTarget) { 531da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // this should never happen, but apparently eglCreateWindowSurface() 532e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // triggers a Surface::queueBuffer() on some 533da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // devices (!?) -- log and ignore. 534da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian ALOGE("HWComposer: framebufferTarget is null"); 535f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian// CallStack stack; 536f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian// stack.update(); 537f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian// stack.dump(""); 538da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return NO_ERROR; 539da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 540da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 541da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian int acquireFenceFd = -1; 5421df8c345854155cbbcb9f80de9d12d66ea70ac08Jamie Gennis if (acquireFence->isValid()) { 543da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian acquireFenceFd = acquireFence->dup(); 544da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 545da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 546da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // ALOGD("fbPost: handle=%p, fence=%d", buf->handle, acquireFenceFd); 547da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.fbTargetHandle = buf->handle; 548da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->handle = disp.fbTargetHandle; 549da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->acquireFenceFd = acquireFenceFd; 550da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return NO_ERROR; 551da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian} 552da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 553e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopianstatus_t HWComposer::prepare() { 554f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian for (size_t i=0 ; i<mNumDisplays ; i++) { 555da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian DisplayData& disp(mDisplayData[i]); 556da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (disp.framebufferTarget) { 557da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // make sure to reset the type to HWC_FRAMEBUFFER_TARGET 558da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // DO NOT reset the handle field to NULL, because it's possible 559da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // that we have nothing to redraw (eg: eglSwapBuffers() not called) 560da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // in which case, we should continue to use the same buffer. 56127ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden LOG_FATAL_IF(disp.list == NULL); 562da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->compositionType = HWC_FRAMEBUFFER_TARGET; 563da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 56427ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden if (!disp.connected && disp.list != NULL) { 56527ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden ALOGW("WARNING: disp %d: connected, non-null list, layers=%d", 56627ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden i, disp.list->numHwLayers); 56727ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden } 568da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian mLists[i] = disp.list; 569f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (mLists[i]) { 570db27621e22559a1b16414f890677ef04242fbc3bJesse Hall if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_2)) { 571db27621e22559a1b16414f890677ef04242fbc3bJesse Hall mLists[i]->outbuf = NULL; 572db27621e22559a1b16414f890677ef04242fbc3bJesse Hall mLists[i]->outbufAcquireFenceFd = -1; 573db27621e22559a1b16414f890677ef04242fbc3bJesse Hall } else if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 574db27621e22559a1b16414f890677ef04242fbc3bJesse Hall // garbage data to catch improper use 575db27621e22559a1b16414f890677ef04242fbc3bJesse Hall mLists[i]->dpy = (hwc_display_t)0xDEADBEEF; 576db27621e22559a1b16414f890677ef04242fbc3bJesse Hall mLists[i]->sur = (hwc_surface_t)0xDEADBEEF; 577db27621e22559a1b16414f890677ef04242fbc3bJesse Hall } else { 578db27621e22559a1b16414f890677ef04242fbc3bJesse Hall mLists[i]->dpy = EGL_NO_DISPLAY; 579db27621e22559a1b16414f890677ef04242fbc3bJesse Hall mLists[i]->sur = EGL_NO_SURFACE; 580db27621e22559a1b16414f890677ef04242fbc3bJesse Hall } 581f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 582f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 583db27621e22559a1b16414f890677ef04242fbc3bJesse Hall 584f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian int err = mHwc->prepare(mHwc, mNumDisplays, mLists); 585da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian ALOGE_IF(err, "HWComposer: prepare failed (%s)", strerror(-err)); 586da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 5879c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian if (err == NO_ERROR) { 5885f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian // here we're just making sure that "skip" layers are set 5895f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian // to HWC_FRAMEBUFFER and we're also counting how many layers 5905f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian // we have of each type. 591f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian for (size_t i=0 ; i<mNumDisplays ; i++) { 592f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian DisplayData& disp(mDisplayData[i]); 593f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.hasFbComp = false; 594f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.hasOvComp = false; 595f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (disp.list) { 596f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian for (size_t i=0 ; i<disp.list->numHwLayers ; i++) { 597f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian hwc_layer_1_t& l = disp.list->hwLayers[i]; 598da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 599da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian //ALOGD("prepare: %d, type=%d, handle=%p", 600da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // i, l.compositionType, l.handle); 601da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 602f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (l.flags & HWC_SKIP_LAYER) { 603f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian l.compositionType = HWC_FRAMEBUFFER; 604f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 605f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (l.compositionType == HWC_FRAMEBUFFER) { 606f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.hasFbComp = true; 607f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 608f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (l.compositionType == HWC_OVERLAY) { 609f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.hasOvComp = true; 610f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 611f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 6129c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian } 6139c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian } 6149c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian } 615a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return (status_t)err; 616a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 617a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 618e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopianbool HWComposer::hasHwcComposition(int32_t id) const { 61999c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall if (!mHwc || uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) 620e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return false; 621e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return mDisplayData[id].hasOvComp; 622e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian} 6235f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian 624e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopianbool HWComposer::hasGlesComposition(int32_t id) const { 62599c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall if (!mHwc || uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) 62699c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall return true; 627e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return mDisplayData[id].hasFbComp; 6289c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian} 6299c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian 63013f01cbdbd34779a234bc674df79e23672fd5c0bJesse Hallsp<Fence> HWComposer::getAndResetReleaseFence(int32_t id) { 631da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) 63213f01cbdbd34779a234bc674df79e23672fd5c0bJesse Hall return Fence::NO_FENCE; 633da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 634da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian int fd = INVALID_OPERATION; 635da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (mHwc && hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 636da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian const DisplayData& disp(mDisplayData[id]); 637da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (disp.framebufferTarget) { 638da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian fd = disp.framebufferTarget->releaseFenceFd; 639d30b36d1fd0c7ab80553e784a155266be9703e47Jamie Gennis disp.framebufferTarget->acquireFenceFd = -1; 640da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->releaseFenceFd = -1; 641da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 642da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 64313f01cbdbd34779a234bc674df79e23672fd5c0bJesse Hall return fd >= 0 ? new Fence(fd) : Fence::NO_FENCE; 644da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian} 645da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 64630bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopianstatus_t HWComposer::commit() { 6478630320433bd15aca239522e54e711ef6372ab07Mathias Agopian int err = NO_ERROR; 6488630320433bd15aca239522e54e711ef6372ab07Mathias Agopian if (mHwc) { 6499eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall if (!hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 65030bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian // On version 1.0, the OpenGL ES target surface is communicated 651f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian // by the (dpy, sur) fields and we are guaranteed to have only 652f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian // a single display. 65330bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian mLists[0]->dpy = eglGetCurrentDisplay(); 65430bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian mLists[0]->sur = eglGetCurrentSurface(EGL_DRAW); 65530bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian } 656f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian 65780e0a397a4712666661ecc629a64ec26e7f6aac3Jesse Hall // For virtual displays, the framebufferTarget buffer also serves as 65880e0a397a4712666661ecc629a64ec26e7f6aac3Jesse Hall // the HWC output buffer, so we need to copy the buffer handle and 65980e0a397a4712666661ecc629a64ec26e7f6aac3Jesse Hall // dup() the acquire fence. 66080e0a397a4712666661ecc629a64ec26e7f6aac3Jesse Hall for (size_t i=HWC_NUM_DISPLAY_TYPES; i<mNumDisplays; i++) { 66180e0a397a4712666661ecc629a64ec26e7f6aac3Jesse Hall DisplayData& disp(mDisplayData[i]); 66280e0a397a4712666661ecc629a64ec26e7f6aac3Jesse Hall if (disp.framebufferTarget) { 66380e0a397a4712666661ecc629a64ec26e7f6aac3Jesse Hall mLists[i]->outbuf = disp.framebufferTarget->handle; 66480e0a397a4712666661ecc629a64ec26e7f6aac3Jesse Hall mLists[i]->outbufAcquireFenceFd = 66580e0a397a4712666661ecc629a64ec26e7f6aac3Jesse Hall dup(disp.framebufferTarget->acquireFenceFd); 66680e0a397a4712666661ecc629a64ec26e7f6aac3Jesse Hall } 66780e0a397a4712666661ecc629a64ec26e7f6aac3Jesse Hall } 66880e0a397a4712666661ecc629a64ec26e7f6aac3Jesse Hall 66930bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian err = mHwc->set(mHwc, mNumDisplays, mLists); 670f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian 671f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian for (size_t i=0 ; i<mNumDisplays ; i++) { 672f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian DisplayData& disp(mDisplayData[i]); 6732ec3e0748bff8d75baade2ddda9fbfa21a3b7d3fJamie Gennis disp.lastDisplayFence = disp.lastRetireFence; 6741df8c345854155cbbcb9f80de9d12d66ea70ac08Jamie Gennis disp.lastRetireFence = Fence::NO_FENCE; 675f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (disp.list) { 676db27621e22559a1b16414f890677ef04242fbc3bJesse Hall if (disp.list->retireFenceFd != -1) { 6772ec3e0748bff8d75baade2ddda9fbfa21a3b7d3fJamie Gennis disp.lastRetireFence = new Fence(disp.list->retireFenceFd); 678db27621e22559a1b16414f890677ef04242fbc3bJesse Hall disp.list->retireFenceFd = -1; 679f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 680f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.list->flags &= ~HWC_GEOMETRY_CHANGED; 681f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 6828630320433bd15aca239522e54e711ef6372ab07Mathias Agopian } 68358959343dbdb6157fa5f5463262d4842b8954353Mathias Agopian } 684a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return (status_t)err; 685a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 686a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 68781cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopianstatus_t HWComposer::release(int disp) { 688c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden LOG_FATAL_IF(disp >= HWC_NUM_DISPLAY_TYPES); 6897ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian if (mHwc) { 69081cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian eventControl(disp, HWC_EVENT_VSYNC, 0); 691c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden return (status_t)mHwc->blank(mHwc, disp, 1); 6927ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian } 6937ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian return NO_ERROR; 6947ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian} 6957ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian 69681cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopianstatus_t HWComposer::acquire(int disp) { 697c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden LOG_FATAL_IF(disp >= HWC_NUM_DISPLAY_TYPES); 69810fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross if (mHwc) { 699c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden return (status_t)mHwc->blank(mHwc, disp, 0); 70010fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross } 70110fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross return NO_ERROR; 70210fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross} 70310fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross 70427ec5739bc05330e08b02f25b62a8f597bad897aAndy McFaddenvoid HWComposer::disconnectDisplay(int disp) { 7055a8f9012ee8bb9dc1ad14432b96a821f08802ee3Andy McFadden LOG_ALWAYS_FATAL_IF(disp < 0 || disp == HWC_DISPLAY_PRIMARY); 7065a8f9012ee8bb9dc1ad14432b96a821f08802ee3Andy McFadden if (disp >= HWC_NUM_DISPLAY_TYPES) { 7075a8f9012ee8bb9dc1ad14432b96a821f08802ee3Andy McFadden // nothing to do for these yet 7085a8f9012ee8bb9dc1ad14432b96a821f08802ee3Andy McFadden return; 7095a8f9012ee8bb9dc1ad14432b96a821f08802ee3Andy McFadden } 71027ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden DisplayData& dd(mDisplayData[disp]); 71127ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden if (dd.list != NULL) { 71227ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden free(dd.list); 71327ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden dd.list = NULL; 71427ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden dd.framebufferTarget = NULL; // points into dd.list 7159e9689c11148521d2c16a121a0b87b062be0714cAndy McFadden dd.fbTargetHandle = NULL; 71627ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden } 71727ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden} 71827ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden 719cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopianint HWComposer::getVisualID() const { 720d3d35f18345c3ef93217313a583ace473b5a47adJesse Hall if (mHwc && hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 721da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // FIXME: temporary hack until HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED 722da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // is supported by the implementation. we can only be in this case 723da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // if we have HWC 1.1 724da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return HAL_PIXEL_FORMAT_RGBA_8888; 725da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian //return HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED; 726cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } else { 727cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian return mFbDev->format; 728cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } 729b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 730b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 731da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopianbool HWComposer::supportsFramebufferTarget() const { 732da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return (mHwc && hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)); 733da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian} 734da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 735da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopianint HWComposer::fbPost(int32_t id, 736da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian const sp<Fence>& acquireFence, const sp<GraphicBuffer>& buffer) { 737d3d35f18345c3ef93217313a583ace473b5a47adJesse Hall if (mHwc && hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 738da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return setFramebufferTarget(id, acquireFence, buffer); 739da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } else { 7401df8c345854155cbbcb9f80de9d12d66ea70ac08Jamie Gennis acquireFence->waitForever(1000, "HWComposer::fbPost"); 741da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return mFbDev->post(mFbDev, buffer->handle); 742cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } 743cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian} 744cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 745cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopianint HWComposer::fbCompositionComplete() { 746d3d35f18345c3ef93217313a583ace473b5a47adJesse Hall if (mHwc && hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) 747da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return NO_ERROR; 748da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 749da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (mFbDev->compositionComplete) { 750da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return mFbDev->compositionComplete(mFbDev); 751da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } else { 752da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return INVALID_OPERATION; 753b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } 754b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 755b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 756b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddenvoid HWComposer::fbDump(String8& result) { 757cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian if (mFbDev && mFbDev->common.version >= 1 && mFbDev->dump) { 758b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden const size_t SIZE = 4096; 759b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden char buffer[SIZE]; 760b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mFbDev->dump(mFbDev, buffer, SIZE); 761b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden result.append(buffer); 762b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } 763b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 764b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 7653e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian/* 7663e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * Helper template to implement a concrete HWCLayer 7673e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * This holds the pointer to the concrete hwc layer type 7683e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * and implements the "iterable" side of HWCLayer. 7693e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 7703e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopiantemplate<typename CONCRETE, typename HWCTYPE> 7713e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianclass Iterable : public HWComposer::HWCLayer { 7723e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianprotected: 7733e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian HWCTYPE* const mLayerList; 7743e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian HWCTYPE* mCurrentLayer; 7753e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian Iterable(HWCTYPE* layer) : mLayerList(layer), mCurrentLayer(layer) { } 7763e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian inline HWCTYPE const * getLayer() const { return mCurrentLayer; } 7773e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian inline HWCTYPE* getLayer() { return mCurrentLayer; } 7783e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual ~Iterable() { } 7793e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianprivate: 7803e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // returns a copy of ourselves 7813e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual HWComposer::HWCLayer* dup() { 7823e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return new CONCRETE( static_cast<const CONCRETE&>(*this) ); 7833e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 7843e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual status_t setLayer(size_t index) { 7853e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian mCurrentLayer = &mLayerList[index]; 7863e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return NO_ERROR; 7873e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 7883e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian}; 7893e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 7905880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall/* 7915880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall * Concrete implementation of HWCLayer for HWC_DEVICE_API_VERSION_1_0. 7925880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall * This implements the HWCLayer side of HWCIterableLayer. 7935880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall */ 7945880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hallclass HWCLayerVersion1 : public Iterable<HWCLayerVersion1, hwc_layer_1_t> { 7959f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian struct hwc_composer_device_1* mHwc; 7963e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianpublic: 7979f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian HWCLayerVersion1(struct hwc_composer_device_1* hwc, hwc_layer_1_t* layer) 7989f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian : Iterable<HWCLayerVersion1, hwc_layer_1_t>(layer), mHwc(hwc) { } 7993e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 8003e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual int32_t getCompositionType() const { 8013e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return getLayer()->compositionType; 8023e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 8033e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual uint32_t getHints() const { 8043e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return getLayer()->hints; 8053e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 80613f01cbdbd34779a234bc674df79e23672fd5c0bJesse Hall virtual sp<Fence> getAndResetReleaseFence() { 807ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall int fd = getLayer()->releaseFenceFd; 808ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall getLayer()->releaseFenceFd = -1; 80913f01cbdbd34779a234bc674df79e23672fd5c0bJesse Hall return fd >= 0 ? new Fence(fd) : Fence::NO_FENCE; 810ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall } 811dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall virtual void setAcquireFenceFd(int fenceFd) { 812dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall getLayer()->acquireFenceFd = fenceFd; 813dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall } 8149f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian virtual void setPerFrameDefaultState() { 8159f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian //getLayer()->compositionType = HWC_FRAMEBUFFER; 8169f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian } 8179f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian virtual void setPlaneAlpha(uint8_t alpha) { 8189f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_2)) { 8199f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian getLayer()->planeAlpha = alpha; 8209f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian } else { 8215fe58b8ba6c5d78481730874236a1be48a90d61dMathias Agopian if (alpha < 0xFF) { 8225fe58b8ba6c5d78481730874236a1be48a90d61dMathias Agopian getLayer()->flags |= HWC_SKIP_LAYER; 8235fe58b8ba6c5d78481730874236a1be48a90d61dMathias Agopian } 8249f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian } 8259f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian } 8263e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setDefaultState() { 8279f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian hwc_layer_1_t* const l = getLayer(); 8289f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->compositionType = HWC_FRAMEBUFFER; 8299f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->hints = 0; 8309f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->flags = HWC_SKIP_LAYER; 8319f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->handle = 0; 8329f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->transform = 0; 8339f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->blending = HWC_BLENDING_NONE; 8349f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->visibleRegionScreen.numRects = 0; 8359f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->visibleRegionScreen.rects = NULL; 8369f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->acquireFenceFd = -1; 8379f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->releaseFenceFd = -1; 8389f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->planeAlpha = 0xFF; 8393e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 8403e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setSkip(bool skip) { 8413e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian if (skip) { 8423e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->flags |= HWC_SKIP_LAYER; 8433e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } else { 8443e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->flags &= ~HWC_SKIP_LAYER; 8453e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 8463e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 8473e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setBlending(uint32_t blending) { 8483e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->blending = blending; 8493e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 8503e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setTransform(uint32_t transform) { 8513e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->transform = transform; 8523e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 8533e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setFrame(const Rect& frame) { 8543e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian reinterpret_cast<Rect&>(getLayer()->displayFrame) = frame; 8553e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 8563e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setCrop(const Rect& crop) { 8573e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian reinterpret_cast<Rect&>(getLayer()->sourceCrop) = crop; 8583e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 8593e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setVisibleRegionScreen(const Region& reg) { 860c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian // Region::getSharedBuffer creates a reference to the underlying 861c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian // SharedBuffer of this Region, this reference is freed 862c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian // in onDisplayed() 863c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian hwc_region_t& visibleRegion = getLayer()->visibleRegionScreen; 864c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian SharedBuffer const* sb = reg.getSharedBuffer(&visibleRegion.numRects); 865c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian visibleRegion.rects = reinterpret_cast<hwc_rect_t const *>(sb->data()); 8663e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 8673e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setBuffer(const sp<GraphicBuffer>& buffer) { 8683e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian if (buffer == 0 || buffer->handle == 0) { 8693e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->compositionType = HWC_FRAMEBUFFER; 8703e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->flags |= HWC_SKIP_LAYER; 8713e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->handle = 0; 8723e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } else { 8733e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->handle = buffer->handle; 8743e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 8753e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 876c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian virtual void onDisplayed() { 877c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian hwc_region_t& visibleRegion = getLayer()->visibleRegionScreen; 878c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian SharedBuffer const* sb = SharedBuffer::bufferFromData(visibleRegion.rects); 879c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian if (sb) { 880c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian sb->release(); 881c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian // not technically needed but safer 882c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian visibleRegion.numRects = 0; 883c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian visibleRegion.rects = NULL; 884c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian } 885e25d005d91344c500450f01d4a258ca9c3676627Jesse Hall 886e25d005d91344c500450f01d4a258ca9c3676627Jesse Hall getLayer()->acquireFenceFd = -1; 887c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian } 8883e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian}; 8893e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 8903e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian/* 8913e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * returns an iterator initialized at a given index in the layer list 8923e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 8935f20e2d4462da3471f59152b32cd8640fa4a21daMathias AgopianHWComposer::LayerListIterator HWComposer::getLayerIterator(int32_t id, size_t index) { 894f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) { 8955f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian return LayerListIterator(); 896f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 897f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian const DisplayData& disp(mDisplayData[id]); 898f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (!mHwc || !disp.list || index > disp.list->numHwLayers) { 8993e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return LayerListIterator(); 900f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 9019f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian return LayerListIterator(new HWCLayerVersion1(mHwc, disp.list->hwLayers), index); 9023e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian} 9033e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 9043e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian/* 9053e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * returns an iterator on the beginning of the layer list 9063e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 9075f20e2d4462da3471f59152b32cd8640fa4a21daMathias AgopianHWComposer::LayerListIterator HWComposer::begin(int32_t id) { 9081e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian return getLayerIterator(id, 0); 909a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 910a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 9113e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian/* 9123e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * returns an iterator on the end of the layer list 9133e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 9145f20e2d4462da3471f59152b32cd8640fa4a21daMathias AgopianHWComposer::LayerListIterator HWComposer::end(int32_t id) { 915da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian size_t numLayers = 0; 916da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (uint32_t(id) <= 31 && mAllocatedDisplayIDs.hasBit(id)) { 917da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian const DisplayData& disp(mDisplayData[id]); 918da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (mHwc && disp.list) { 919da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian numLayers = disp.list->numHwLayers; 920da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 921da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // with HWC 1.1, the last layer is always the HWC_FRAMEBUFFER_TARGET, 922da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // which we ignore when iterating through the layer list. 923da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian ALOGE_IF(!numLayers, "mDisplayData[%d].list->numHwLayers is 0", id); 924da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (numLayers) { 925da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian numLayers--; 926da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 927da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 928da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 929da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 930da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return getLayerIterator(id, numLayers); 9313e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian} 9323e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 933cb55857bbde34a06c19dde3db5064d1717a0173eMathias Agopianvoid HWComposer::dump(String8& result, char* buffer, size_t SIZE) const { 934b685c542836b93c99cd85053e07696406ea37adbJesse Hall if (mHwc) { 935cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian result.appendFormat("Hardware Composer state (version %8x):\n", hwcApiVersion(mHwc)); 936f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian result.appendFormat(" mDebugForceFakeVSync=%d\n", mDebugForceFakeVSync); 937f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian for (size_t i=0 ; i<mNumDisplays ; i++) { 938f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian const DisplayData& disp(mDisplayData[i]); 939b4d18ed34e3513f3a14ea0876c7e330bee72a529Mathias Agopian 94013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const Vector< sp<Layer> >& visibleLayersSortedByZ = 941cb55857bbde34a06c19dde3db5064d1717a0173eMathias Agopian mFlinger->getLayerSortedByZForHwcDisplay(i); 942cb55857bbde34a06c19dde3db5064d1717a0173eMathias Agopian 943b4d18ed34e3513f3a14ea0876c7e330bee72a529Mathias Agopian if (disp.connected) { 944b4d18ed34e3513f3a14ea0876c7e330bee72a529Mathias Agopian result.appendFormat( 945b4d18ed34e3513f3a14ea0876c7e330bee72a529Mathias Agopian " Display[%d] : %ux%u, xdpi=%f, ydpi=%f, refresh=%lld\n", 946b4d18ed34e3513f3a14ea0876c7e330bee72a529Mathias Agopian i, disp.width, disp.height, disp.xdpi, disp.ydpi, disp.refresh); 947b4d18ed34e3513f3a14ea0876c7e330bee72a529Mathias Agopian } 948b4d18ed34e3513f3a14ea0876c7e330bee72a529Mathias Agopian 949b4d18ed34e3513f3a14ea0876c7e330bee72a529Mathias Agopian if (disp.list && disp.connected) { 950b4d18ed34e3513f3a14ea0876c7e330bee72a529Mathias Agopian result.appendFormat( 951b4d18ed34e3513f3a14ea0876c7e330bee72a529Mathias Agopian " numHwLayers=%u, flags=%08x\n", 952b4d18ed34e3513f3a14ea0876c7e330bee72a529Mathias Agopian disp.list->numHwLayers, disp.list->flags); 953b4d18ed34e3513f3a14ea0876c7e330bee72a529Mathias Agopian 954f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian result.append( 955da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian " type | handle | hints | flags | tr | blend | format | source crop | frame name \n" 956da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian "------------+----------+----------+----------+----+-------+----------+---------------------------+--------------------------------\n"); 957da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // " __________ | ________ | ________ | ________ | __ | _____ | ________ | [_____,_____,_____,_____] | [_____,_____,_____,_____] 958f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian for (size_t i=0 ; i<disp.list->numHwLayers ; i++) { 959f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian const hwc_layer_1_t&l = disp.list->hwLayers[i]; 960f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian int32_t format = -1; 961da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian String8 name("unknown"); 962cb55857bbde34a06c19dde3db5064d1717a0173eMathias Agopian 963da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (i < visibleLayersSortedByZ.size()) { 96413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(visibleLayersSortedByZ[i]); 96513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<GraphicBuffer>& buffer( 96613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian layer->getActiveBuffer()); 96713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian if (buffer != NULL) { 96813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian format = buffer->getPixelFormat(); 969f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 970da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian name = layer->getName(); 971da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 972da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 973da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian int type = l.compositionType; 974da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (type == HWC_FRAMEBUFFER_TARGET) { 975da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian name = "HWC_FRAMEBUFFER_TARGET"; 976da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian format = disp.format; 977f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 978da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 979da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian static char const* compositionTypeName[] = { 980da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian "GLES", 981da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian "HWC", 982da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian "BACKGROUND", 983da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian "FB TARGET", 984da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian "UNKNOWN"}; 985da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (type >= NELEM(compositionTypeName)) 986da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian type = NELEM(compositionTypeName) - 1; 987da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 988f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian result.appendFormat( 989da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian " %10s | %08x | %08x | %08x | %02x | %05x | %08x | [%5d,%5d,%5d,%5d] | [%5d,%5d,%5d,%5d] %s\n", 990da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian compositionTypeName[type], 991f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian intptr_t(l.handle), l.hints, l.flags, l.transform, l.blending, format, 992f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian l.sourceCrop.left, l.sourceCrop.top, l.sourceCrop.right, l.sourceCrop.bottom, 993f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian l.displayFrame.left, l.displayFrame.top, l.displayFrame.right, l.displayFrame.bottom, 994da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian name.string()); 995fb4d5d5726c172adbe62341d99a2148685a98379Mathias Agopian } 996fb4d5d5726c172adbe62341d99a2148685a98379Mathias Agopian } 9978372785879d329f592f6883620b5a32d80d74691Mathias Agopian } 9981d21a9cafc534c34a2f28c985c4c7aa176d0e67bErik Gilling } 99930bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian 100030bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian if (mHwc && mHwc->dump) { 100130bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian mHwc->dump(mHwc, buffer, SIZE); 10021d21a9cafc534c34a2f28c985c4c7aa176d0e67bErik Gilling result.append(buffer); 10038372785879d329f592f6883620b5a32d80d74691Mathias Agopian } 10048372785879d329f592f6883620b5a32d80d74691Mathias Agopian} 10058372785879d329f592f6883620b5a32d80d74691Mathias Agopian 1006a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian// --------------------------------------------------------------------------- 10072965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 10082965b26022f95051f65b09d7eac47cbe923855c9Mathias AgopianHWComposer::VSyncThread::VSyncThread(HWComposer& hwc) 10092965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian : mHwc(hwc), mEnabled(false), 10102965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mNextFakeVSync(0), 1011b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mRefreshPeriod(hwc.getRefreshPeriod(HWC_DISPLAY_PRIMARY)) 10122965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian{ 10132965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian} 10142965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 10152965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopianvoid HWComposer::VSyncThread::setEnabled(bool enabled) { 10162965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian Mutex::Autolock _l(mLock); 101781cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian if (mEnabled != enabled) { 101881cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian mEnabled = enabled; 101981cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian mCondition.signal(); 102081cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian } 10212965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian} 10222965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 10232965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopianvoid HWComposer::VSyncThread::onFirstRef() { 10242965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian run("VSyncThread", PRIORITY_URGENT_DISPLAY + PRIORITY_MORE_FAVORABLE); 10252965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian} 10262965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 10272965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopianbool HWComposer::VSyncThread::threadLoop() { 10282965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian { // scope for lock 10292965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian Mutex::Autolock _l(mLock); 10302965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian while (!mEnabled) { 10312965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mCondition.wait(mLock); 10322965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } 10332965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } 10342965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 10352965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian const nsecs_t period = mRefreshPeriod; 10362965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian const nsecs_t now = systemTime(CLOCK_MONOTONIC); 10372965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian nsecs_t next_vsync = mNextFakeVSync; 10382965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian nsecs_t sleep = next_vsync - now; 10392965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian if (sleep < 0) { 10402965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian // we missed, find where the next vsync should be 10412965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian sleep = (period - ((now - next_vsync) % period)); 10422965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian next_vsync = now + sleep; 10432965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } 10442965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mNextFakeVSync = next_vsync + period; 10452965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 10462965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian struct timespec spec; 10472965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian spec.tv_sec = next_vsync / 1000000000; 10482965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian spec.tv_nsec = next_vsync % 1000000000; 10492965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 10502965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian int err; 10512965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian do { 10522965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian err = clock_nanosleep(CLOCK_MONOTONIC, TIMER_ABSTIME, &spec, NULL); 10532965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } while (err<0 && errno == EINTR); 10542965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 10552965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian if (err == 0) { 10562965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mHwc.mEventHandler.onVSyncReceived(0, next_vsync); 10572965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } 10582965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 10592965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian return true; 10602965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian} 10612965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 1062a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse HallHWComposer::DisplayData::DisplayData() 1063a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall: width(0), height(0), format(0), 1064a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall xdpi(0.0f), ydpi(0.0f), 1065a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall refresh(0), 1066a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall connected(false), 1067a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall hasFbComp(false), hasOvComp(false), 1068a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall capacity(0), list(NULL), 1069a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall framebufferTarget(NULL), fbTargetHandle(0), 1070a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall lastRetireFence(Fence::NO_FENCE), lastDisplayFence(Fence::NO_FENCE), 1071a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall events(0) 1072a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall{} 1073a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall 1074a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse HallHWComposer::DisplayData::~DisplayData() { 1075a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall free(list); 1076a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall} 1077a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall 10782965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian// --------------------------------------------------------------------------- 1079a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian}; // namespace android 1080