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 4422da60c3e64cd57535cbba063c07127814a2b52fMathias Agopian#include "LayerBase.h" 45a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian#include "HWComposer.h" 46c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian#include "SurfaceFlinger.h" 47da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian#include <utils/CallStack.h> 48a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 49a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopiannamespace android { 505880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall 519eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall#define MIN_HWC_HEADER_VERSION 0 529eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall 539eb1eb5bb55740982ceae9966fc536824edc302aJesse Hallstatic uint32_t hwcApiVersion(const hwc_composer_device_1_t* hwc) { 549eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall uint32_t hwcVersion = hwc->common.version; 559eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall if (MIN_HWC_HEADER_VERSION == 0 && 569eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall (hwcVersion & HARDWARE_API_VERSION_2_MAJ_MIN_MASK) == 0) { 579eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall // legacy version encoding 589eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall hwcVersion <<= 16; 599eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall } 609eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall return hwcVersion & HARDWARE_API_VERSION_2_MAJ_MIN_MASK; 619eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall} 629eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall 639eb1eb5bb55740982ceae9966fc536824edc302aJesse Hallstatic uint32_t hwcHeaderVersion(const hwc_composer_device_1_t* hwc) { 649eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall uint32_t hwcVersion = hwc->common.version; 659eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall if (MIN_HWC_HEADER_VERSION == 0 && 669eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall (hwcVersion & HARDWARE_API_VERSION_2_MAJ_MIN_MASK) == 0) { 679eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall // legacy version encoding 689eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall hwcVersion <<= 16; 699eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall } 709eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall return hwcVersion & HARDWARE_API_VERSION_2_HEADER_MASK; 719eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall} 729eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall 739eb1eb5bb55740982ceae9966fc536824edc302aJesse Hallstatic bool hwcHasApiVersion(const hwc_composer_device_1_t* hwc, 749eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall uint32_t version) { 759eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall return hwcApiVersion(hwc) >= (version & HARDWARE_API_VERSION_2_MAJ_MIN_MASK); 76bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall} 77bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall 78a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian// --------------------------------------------------------------------------- 79a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 803e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianstruct HWComposer::cb_context { 813e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian struct callbacks : public hwc_procs_t { 823e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // these are here to facilitate the transition when adding 833e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // new callbacks (an implementation can check for NULL before 843e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // calling a new callback). 853e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian void (*zero[4])(void); 863e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian }; 873e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian callbacks procs; 883e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian HWComposer* hwc; 893e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian}; 903e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 913e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian// --------------------------------------------------------------------------- 923e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 933eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias AgopianHWComposer::HWComposer( 943eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian const sp<SurfaceFlinger>& flinger, 95b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden EventHandler& handler) 96c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian : mFlinger(flinger), 97b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mFbDev(0), mHwc(0), mNumDisplays(1), 983e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian mCBContext(new cb_context), 99e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian mEventHandler(handler), 100e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian mVSyncCount(0), mDebugForceFakeVSync(false) 101a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian{ 102e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian for (size_t i =0 ; i<MAX_DISPLAYS ; i++) { 103e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian mLists[i] = 0; 104e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } 105b685c542836b93c99cd85053e07696406ea37adbJesse Hall 106e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian char value[PROPERTY_VALUE_MAX]; 107e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian property_get("debug.sf.no_hw_vsync", value, "0"); 108e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian mDebugForceFakeVSync = atoi(value); 109e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian 110028508cad5ef63ef9fbd42c14e76658e4fd9ebf2Mathias Agopian bool needVSyncThread = true; 1115880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall 112b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // Note: some devices may insist that the FB HAL be opened before HWC. 113b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden loadFbHalModule(); 114b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden loadHwcModule(); 115bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall 116da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (mFbDev && mHwc && hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 117da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // close FB HAL if we don't needed it. 118da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // FIXME: this is temporary until we're not forced to open FB HAL 119da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // before HWC. 120da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian framebuffer_close(mFbDev); 121da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian mFbDev = NULL; 122da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 123da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 124babba1868773eba5edf8a8e335b8e109a32292e0Andy McFadden // If we have no HWC, or a pre-1.1 HWC, an FB dev is mandatory. 125babba1868773eba5edf8a8e335b8e109a32292e0Andy McFadden if ((!mHwc || !hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) 126babba1868773eba5edf8a8e335b8e109a32292e0Andy McFadden && !mFbDev) { 12743601a2dc320a271ff8c3765ff61414a07221635Andy McFadden ALOGE("ERROR: failed to open framebuffer, aborting"); 12843601a2dc320a271ff8c3765ff61414a07221635Andy McFadden abort(); 12943601a2dc320a271ff8c3765ff61414a07221635Andy McFadden } 13043601a2dc320a271ff8c3765ff61414a07221635Andy McFadden 131620685c2e684082c82657732d1e35cefd0c79006Andy McFadden // these display IDs are always reserved 132620685c2e684082c82657732d1e35cefd0c79006Andy McFadden for (size_t i=0 ; i<HWC_NUM_DISPLAY_TYPES ; i++) { 133620685c2e684082c82657732d1e35cefd0c79006Andy McFadden mAllocatedDisplayIDs.markBit(i); 134620685c2e684082c82657732d1e35cefd0c79006Andy McFadden } 135620685c2e684082c82657732d1e35cefd0c79006Andy McFadden 136b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden if (mHwc) { 137b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden ALOGI("Using %s version %u.%u", HWC_HARDWARE_COMPOSER, 138b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden (hwcApiVersion(mHwc) >> 24) & 0xff, 139b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden (hwcApiVersion(mHwc) >> 16) & 0xff); 140b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden if (mHwc->registerProcs) { 141b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mCBContext->hwc = this; 142b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mCBContext->procs.invalidate = &hook_invalidate; 143b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mCBContext->procs.vsync = &hook_vsync; 144b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) 145b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mCBContext->procs.hotplug = &hook_hotplug; 146b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden else 147b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mCBContext->procs.hotplug = NULL; 148b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden memset(mCBContext->procs.zero, 0, sizeof(mCBContext->procs.zero)); 149b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mHwc->registerProcs(mHwc, &mCBContext->procs); 150b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } 151b685c542836b93c99cd85053e07696406ea37adbJesse Hall 152b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // don't need a vsync thread if we have a hardware composer 153b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden needVSyncThread = false; 154b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // always turn vsync off when we start 15581cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian eventControl(HWC_DISPLAY_PRIMARY, HWC_EVENT_VSYNC, 0); 1568f971ff6661c875e7adb3f14731e1579c3c80c62Jesse Hall 157b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // the number of displays we actually have depends on the 158b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // hw composer version 159b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_2)) { 160b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // 1.2 adds support for virtual displays 161b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mNumDisplays = MAX_DISPLAYS; 162b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } else if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 163b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // 1.1 adds support for multiple displays 164b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mNumDisplays = HWC_NUM_DISPLAY_TYPES; 165b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } else { 166b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mNumDisplays = 1; 167c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian } 1683a77871383bc1a03cc866686d81628493d14de7cMathias Agopian } 1693a77871383bc1a03cc866686d81628493d14de7cMathias Agopian 170b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden if (mFbDev) { 1711bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall ALOG_ASSERT(!(mHwc && hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)), 1721bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall "should only have fbdev if no hwc or hwc is 1.0"); 1731bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 174f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian DisplayData& disp(mDisplayData[HWC_DISPLAY_PRIMARY]); 17538e623bc5c2d7224ebd5b82efaea401bc8e5367aMathias Agopian disp.connected = true; 176db27621e22559a1b16414f890677ef04242fbc3bJesse Hall disp.width = mFbDev->width; 177db27621e22559a1b16414f890677ef04242fbc3bJesse Hall disp.height = mFbDev->height; 178b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden disp.format = mFbDev->format; 179b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden disp.xdpi = mFbDev->xdpi; 180b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden disp.ydpi = mFbDev->ydpi; 181f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (disp.refresh == 0) { 182b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden disp.refresh = nsecs_t(1e9 / mFbDev->fps); 183f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian ALOGW("getting VSYNC period from fb HAL: %lld", disp.refresh); 184f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 185f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (disp.refresh == 0) { 186f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.refresh = nsecs_t(1e9 / 60.0); 1871bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall ALOGW("getting VSYNC period from thin air: %lld", 1881bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mDisplayData[HWC_DISPLAY_PRIMARY].refresh); 189888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian } 1901bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } else if (mHwc) { 1911604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // here we're guaranteed to have at least HWC 1.1 1921604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian for (size_t i =0 ; i<HWC_NUM_DISPLAY_TYPES ; i++) { 1931604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian queryDisplayProperties(i); 1941604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian } 195888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian } 196888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian 1973a77871383bc1a03cc866686d81628493d14de7cMathias Agopian if (needVSyncThread) { 1983a77871383bc1a03cc866686d81628493d14de7cMathias Agopian // we don't have VSYNC support, we need to fake it 1993a77871383bc1a03cc866686d81628493d14de7cMathias Agopian mVSyncThread = new VSyncThread(*this); 200a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 201a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 202a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 203a350ff98692b3a50cad5cc93f9f83221242ca86aMathias AgopianHWComposer::~HWComposer() { 204babba1868773eba5edf8a8e335b8e109a32292e0Andy McFadden if (mHwc) { 20581cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian eventControl(HWC_DISPLAY_PRIMARY, HWC_EVENT_VSYNC, 0); 206babba1868773eba5edf8a8e335b8e109a32292e0Andy McFadden } 2073eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian if (mVSyncThread != NULL) { 2083eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian mVSyncThread->requestExitAndWait(); 2093eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian } 210a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian if (mHwc) { 2115880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall hwc_close_1(mHwc); 212a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 213b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden if (mFbDev) { 214b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden framebuffer_close(mFbDev); 215b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } 2163e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian delete mCBContext; 217a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 218a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 219b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden// Load and prepare the hardware composer module. Sets mHwc. 220b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddenvoid HWComposer::loadHwcModule() 221b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden{ 222b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden hw_module_t const* module; 223b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 224b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden if (hw_get_module(HWC_HARDWARE_MODULE_ID, &module) != 0) { 225b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden ALOGE("%s module not found", HWC_HARDWARE_MODULE_ID); 226b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return; 227b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } 228b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 229b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden int err = hwc_open_1(module, &mHwc); 230b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden if (err) { 231b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden ALOGE("%s device failed to initialize (%s)", 232b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden HWC_HARDWARE_COMPOSER, strerror(-err)); 233b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return; 234b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } 235b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 236b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden if (!hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_0) || 237b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden hwcHeaderVersion(mHwc) < MIN_HWC_HEADER_VERSION || 238b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden hwcHeaderVersion(mHwc) > HWC_HEADER_VERSION) { 239b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden ALOGE("%s device version %#x unsupported, will not be used", 240b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden HWC_HARDWARE_COMPOSER, mHwc->common.version); 241b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden hwc_close_1(mHwc); 242b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mHwc = NULL; 243b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return; 244b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } 245b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 246b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 247b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden// Load and prepare the FB HAL, which uses the gralloc module. Sets mFbDev. 248b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddenvoid HWComposer::loadFbHalModule() 249b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden{ 250b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden hw_module_t const* module; 251b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 252b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden if (hw_get_module(GRALLOC_HARDWARE_MODULE_ID, &module) != 0) { 253b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden ALOGE("%s module not found", GRALLOC_HARDWARE_MODULE_ID); 254b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return; 255b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } 256b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 257b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden int err = framebuffer_open(module, &mFbDev); 258b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden if (err) { 259b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden ALOGE("framebuffer_open failed (%s)", strerror(-err)); 260b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return; 261b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } 262b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 263b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 264a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopianstatus_t HWComposer::initCheck() const { 265a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return mHwc ? NO_ERROR : NO_INIT; 266a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 267a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 268bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hallvoid HWComposer::hook_invalidate(const struct hwc_procs* procs) { 269bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall cb_context* ctx = reinterpret_cast<cb_context*>( 270bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall const_cast<hwc_procs_t*>(procs)); 271bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall ctx->hwc->invalidate(); 272c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian} 273c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian 2741bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hallvoid HWComposer::hook_vsync(const struct hwc_procs* procs, int disp, 275bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall int64_t timestamp) { 276bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall cb_context* ctx = reinterpret_cast<cb_context*>( 277bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall const_cast<hwc_procs_t*>(procs)); 2781bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall ctx->hwc->vsync(disp, timestamp); 2791bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall} 2801bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 2811bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hallvoid HWComposer::hook_hotplug(const struct hwc_procs* procs, int disp, 2821bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall int connected) { 2831bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall cb_context* ctx = reinterpret_cast<cb_context*>( 2841bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall const_cast<hwc_procs_t*>(procs)); 2851bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall ctx->hwc->hotplug(disp, connected); 28631d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian} 28731d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian 288c7d14e247117392fbd44aa454622778a25c076aeMathias Agopianvoid HWComposer::invalidate() { 289e2c2f9213f936f98db604dc9c126ff22f725a824Mathias Agopian mFlinger->repaintEverything(); 290c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian} 291c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian 2921bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hallvoid HWComposer::vsync(int disp, int64_t timestamp) { 2932965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian ATRACE_INT("VSYNC", ++mVSyncCount&1); 2941bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mEventHandler.onVSyncReceived(disp, timestamp); 295d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian Mutex::Autolock _l(mLock); 296d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian mLastHwVSync = timestamp; 297d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian} 298d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 2991bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hallvoid HWComposer::hotplug(int disp, int connected) { 3001bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall if (disp == HWC_DISPLAY_PRIMARY || disp >= HWC_NUM_DISPLAY_TYPES) { 3011bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall ALOGE("hotplug event received for invalid display: disp=%d connected=%d", 3021bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall disp, connected); 3031bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall return; 3041bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } 305f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian queryDisplayProperties(disp); 306148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian mEventHandler.onHotplugReceived(disp, bool(connected)); 3071bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall} 3081bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 3091bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hallstatic const uint32_t DISPLAY_ATTRIBUTES[] = { 3101bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall HWC_DISPLAY_VSYNC_PERIOD, 311db27621e22559a1b16414f890677ef04242fbc3bJesse Hall HWC_DISPLAY_WIDTH, 312db27621e22559a1b16414f890677ef04242fbc3bJesse Hall HWC_DISPLAY_HEIGHT, 3131bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall HWC_DISPLAY_DPI_X, 3141bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall HWC_DISPLAY_DPI_Y, 3151bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall HWC_DISPLAY_NO_ATTRIBUTE, 3161bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall}; 3171bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall#define NUM_DISPLAY_ATTRIBUTES (sizeof(DISPLAY_ATTRIBUTES) / sizeof(DISPLAY_ATTRIBUTES)[0]) 3181bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 3191bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall// http://developer.android.com/reference/android/util/DisplayMetrics.html 3201bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall#define ANDROID_DENSITY_TV 213 3211bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall#define ANDROID_DENSITY_XHIGH 320 3221bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 3231604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopianstatus_t HWComposer::queryDisplayProperties(int disp) { 3241604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian 325da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian LOG_ALWAYS_FATAL_IF(!mHwc || !hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)); 3261bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 327b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // use zero as default value for unspecified attributes 3281bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall int32_t values[NUM_DISPLAY_ATTRIBUTES - 1]; 3291bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall memset(values, 0, sizeof(values)); 3301bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 3311bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall uint32_t config; 3321bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall size_t numConfigs = 1; 3331bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall status_t err = mHwc->getDisplayConfigs(mHwc, disp, &config, &numConfigs); 3341604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian if (err != NO_ERROR) { 3351604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // this can happen if an unpluggable display is not connected 336f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian mDisplayData[disp].connected = false; 3371604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian return err; 3381bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } 3391bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 3409e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian err = mHwc->getDisplayAttributes(mHwc, disp, config, DISPLAY_ATTRIBUTES, values); 3419e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian if (err != NO_ERROR) { 3429e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian // we can't get this display's info. turn it off. 3439e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian mDisplayData[disp].connected = false; 3449e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian return err; 3459e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian } 3461604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian 3471bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall int32_t w = 0, h = 0; 3481bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall for (size_t i = 0; i < NUM_DISPLAY_ATTRIBUTES - 1; i++) { 3491bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall switch (DISPLAY_ATTRIBUTES[i]) { 3501bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall case HWC_DISPLAY_VSYNC_PERIOD: 3511bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mDisplayData[disp].refresh = nsecs_t(values[i]); 3521bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall break; 353db27621e22559a1b16414f890677ef04242fbc3bJesse Hall case HWC_DISPLAY_WIDTH: 354db27621e22559a1b16414f890677ef04242fbc3bJesse Hall mDisplayData[disp].width = values[i]; 3551bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall break; 356db27621e22559a1b16414f890677ef04242fbc3bJesse Hall case HWC_DISPLAY_HEIGHT: 357db27621e22559a1b16414f890677ef04242fbc3bJesse Hall mDisplayData[disp].height = values[i]; 3581bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall break; 3591bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall case HWC_DISPLAY_DPI_X: 3601bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mDisplayData[disp].xdpi = values[i] / 1000.0f; 3611bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall break; 3621bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall case HWC_DISPLAY_DPI_Y: 3631bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mDisplayData[disp].ydpi = values[i] / 1000.0f; 3641bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall break; 3651bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall default: 366da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian ALOG_ASSERT(false, "unknown display attribute[%d] %#x", 367da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian i, DISPLAY_ATTRIBUTES[i]); 3681bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall break; 3691bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } 3701bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } 3711bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 372f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // FIXME: what should we set the format to? 373f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian mDisplayData[disp].format = HAL_PIXEL_FORMAT_RGBA_8888; 374f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian mDisplayData[disp].connected = true; 3751bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall if (mDisplayData[disp].xdpi == 0.0f || mDisplayData[disp].ydpi == 0.0f) { 3761bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall // is there anything smarter we can do? 3771bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall if (h >= 1080) { 3781bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mDisplayData[disp].xdpi = ANDROID_DENSITY_XHIGH; 3791bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mDisplayData[disp].ydpi = ANDROID_DENSITY_XHIGH; 3801bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } else { 3811bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mDisplayData[disp].xdpi = ANDROID_DENSITY_TV; 3821bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mDisplayData[disp].ydpi = ANDROID_DENSITY_TV; 3831bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } 3841bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } 3851604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian return NO_ERROR; 3861bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall} 3871bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 388e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopianint32_t HWComposer::allocateDisplayId() { 389f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (mAllocatedDisplayIDs.count() >= mNumDisplays) { 390e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return NO_MEMORY; 391e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } 392f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian int32_t id = mAllocatedDisplayIDs.firstUnmarkedBit(); 393f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian mAllocatedDisplayIDs.markBit(id); 394e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return id; 395e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian} 396e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian 397e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopianstatus_t HWComposer::freeDisplayId(int32_t id) { 398f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (id < HWC_NUM_DISPLAY_TYPES) { 399f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian // cannot free the reserved IDs 400e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return BAD_VALUE; 401e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } 402f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) { 403e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return BAD_INDEX; 404e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } 405f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian mAllocatedDisplayIDs.clearBit(id); 406e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return NO_ERROR; 407e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian} 408e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian 409b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddennsecs_t HWComposer::getRefreshPeriod(int disp) const { 410b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return mDisplayData[disp].refresh; 411888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian} 412888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian 413b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddennsecs_t HWComposer::getRefreshTimestamp(int disp) const { 414d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian // this returns the last refresh timestamp. 415d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian // if the last one is not available, we estimate it based on 416d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian // the refresh period and whatever closest timestamp we have. 417d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian Mutex::Autolock _l(mLock); 418d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian nsecs_t now = systemTime(CLOCK_MONOTONIC); 419b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return now - ((now - mLastHwVSync) % mDisplayData[disp].refresh); 420b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 421b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 422db27621e22559a1b16414f890677ef04242fbc3bJesse Halluint32_t HWComposer::getWidth(int disp) const { 423db27621e22559a1b16414f890677ef04242fbc3bJesse Hall return mDisplayData[disp].width; 424b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 425b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 426db27621e22559a1b16414f890677ef04242fbc3bJesse Halluint32_t HWComposer::getHeight(int disp) const { 427db27621e22559a1b16414f890677ef04242fbc3bJesse Hall return mDisplayData[disp].height; 428b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 429b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 430b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddenuint32_t HWComposer::getFormat(int disp) const { 431b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return mDisplayData[disp].format; 4323eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian} 4333eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian 434b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddenfloat HWComposer::getDpiX(int disp) const { 435b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return mDisplayData[disp].xdpi; 4368b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian} 4378b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 438b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddenfloat HWComposer::getDpiY(int disp) const { 439b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return mDisplayData[disp].ydpi; 4408b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian} 4418b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 442f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopianbool HWComposer::isConnected(int disp) const { 443f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian return mDisplayData[disp].connected; 444f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian} 445f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian 44681cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopianvoid HWComposer::eventControl(int disp, int event, int enabled) { 44781cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian if (uint32_t(disp)>31 || !mAllocatedDisplayIDs.hasBit(disp)) { 448620685c2e684082c82657732d1e35cefd0c79006Andy McFadden ALOGD("eventControl ignoring event %d on unallocated disp %d (en=%d)", 449620685c2e684082c82657732d1e35cefd0c79006Andy McFadden event, disp, enabled); 450620685c2e684082c82657732d1e35cefd0c79006Andy McFadden return; 451620685c2e684082c82657732d1e35cefd0c79006Andy McFadden } 452620685c2e684082c82657732d1e35cefd0c79006Andy McFadden if (event != EVENT_VSYNC) { 453620685c2e684082c82657732d1e35cefd0c79006Andy McFadden ALOGW("eventControl got unexpected event %d (disp=%d en=%d)", 454620685c2e684082c82657732d1e35cefd0c79006Andy McFadden event, disp, enabled); 45581cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian return; 45681cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian } 4573eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian status_t err = NO_ERROR; 45881cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian if (mHwc && !mDebugForceFakeVSync) { 45981cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian // NOTE: we use our own internal lock here because we have to call 46081cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian // into the HWC with the lock held, and we want to make sure 46181cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian // that even if HWC blocks (which it shouldn't), it won't 46281cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian // affect other threads. 46381cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian Mutex::Autolock _l(mEventControlLock); 46481cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian const int32_t eventBit = 1UL << event; 46581cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian const int32_t newValue = enabled ? eventBit : 0; 46681cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian const int32_t oldValue = mDisplayData[disp].events & eventBit; 46781cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian if (newValue != oldValue) { 46881cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian ATRACE_CALL(); 46981cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian err = mHwc->eventControl(mHwc, disp, event, enabled); 47081cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian if (!err) { 47181cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian int32_t& events(mDisplayData[disp].events); 47281cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian events = (events & ~eventBit) | newValue; 47381cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian } 474e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian } 47581cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian // error here should not happen -- not sure what we should 47681cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian // do if it does. 47781cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian ALOGE_IF(err, "eventControl(%d, %d) failed %s", 47881cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian event, enabled, strerror(-err)); 4793eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian } 4803a77871383bc1a03cc866686d81628493d14de7cMathias Agopian 4813a77871383bc1a03cc866686d81628493d14de7cMathias Agopian if (err == NO_ERROR && mVSyncThread != NULL) { 4823a77871383bc1a03cc866686d81628493d14de7cMathias Agopian mVSyncThread->setEnabled(enabled); 4833a77871383bc1a03cc866686d81628493d14de7cMathias Agopian } 48431d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian} 48531d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian 4865f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopianstatus_t HWComposer::createWorkList(int32_t id, size_t numLayers) { 487f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) { 4881e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian return BAD_INDEX; 489e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } 4901e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian 49145721773e1a68e96da4b6cc04cef276bae7ca3e9Mathias Agopian if (mHwc) { 492f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian DisplayData& disp(mDisplayData[id]); 493da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 494da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // we need space for the HWC_FRAMEBUFFER_TARGET 495da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian numLayers++; 496da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 49713a082e160c2d1d8006b93a555a57035213d568bAndy McFadden if (disp.capacity < numLayers || disp.list == NULL) { 498da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian size_t size = sizeof(hwc_display_contents_1_t) 499f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian + numLayers * sizeof(hwc_layer_1_t); 500f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian free(disp.list); 501f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.list = (hwc_display_contents_1_t*)malloc(size); 502f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.capacity = numLayers; 50345721773e1a68e96da4b6cc04cef276bae7ca3e9Mathias Agopian } 504da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 505da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget = &disp.list->hwLayers[numLayers - 1]; 506da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian memset(disp.framebufferTarget, 0, sizeof(hwc_layer_1_t)); 507da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian const hwc_rect_t r = { 0, 0, disp.width, disp.height }; 508da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->compositionType = HWC_FRAMEBUFFER_TARGET; 509da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->hints = 0; 510da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->flags = 0; 511da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->handle = disp.fbTargetHandle; 512da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->transform = 0; 513da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->blending = HWC_BLENDING_PREMULT; 514da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->sourceCrop = r; 515da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->displayFrame = r; 516da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->visibleRegionScreen.numRects = 1; 517da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->visibleRegionScreen.rects = 518da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian &disp.framebufferTarget->displayFrame; 519da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->acquireFenceFd = -1; 520da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->releaseFenceFd = -1; 521da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 522db27621e22559a1b16414f890677ef04242fbc3bJesse Hall disp.list->retireFenceFd = -1; 523f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.list->flags = HWC_GEOMETRY_CHANGED; 524f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.list->numHwLayers = numLayers; 525a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 526a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return NO_ERROR; 527a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 528a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 529da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopianstatus_t HWComposer::setFramebufferTarget(int32_t id, 530da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian const sp<Fence>& acquireFence, const sp<GraphicBuffer>& buf) { 531da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) { 532da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return BAD_INDEX; 533da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 534da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian DisplayData& disp(mDisplayData[id]); 535da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (!disp.framebufferTarget) { 536da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // this should never happen, but apparently eglCreateWindowSurface() 537da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // triggers a SurfaceTextureClient::queueBuffer() on some 538da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // devices (!?) -- log and ignore. 539da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian ALOGE("HWComposer: framebufferTarget is null"); 540f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian// CallStack stack; 541f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian// stack.update(); 542f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian// stack.dump(""); 543da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return NO_ERROR; 544da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 545da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 546da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian int acquireFenceFd = -1; 547da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (acquireFence != NULL) { 548da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian acquireFenceFd = acquireFence->dup(); 549da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 550da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 551da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // ALOGD("fbPost: handle=%p, fence=%d", buf->handle, acquireFenceFd); 552da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.fbTargetHandle = buf->handle; 553da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->handle = disp.fbTargetHandle; 554da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->acquireFenceFd = acquireFenceFd; 555da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return NO_ERROR; 556da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian} 557da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 558e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopianstatus_t HWComposer::prepare() { 559f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian for (size_t i=0 ; i<mNumDisplays ; i++) { 560da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian DisplayData& disp(mDisplayData[i]); 561da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (disp.framebufferTarget) { 562da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // make sure to reset the type to HWC_FRAMEBUFFER_TARGET 563da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // DO NOT reset the handle field to NULL, because it's possible 564da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // that we have nothing to redraw (eg: eglSwapBuffers() not called) 565da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // in which case, we should continue to use the same buffer. 56627ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden LOG_FATAL_IF(disp.list == NULL); 567da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->compositionType = HWC_FRAMEBUFFER_TARGET; 568da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 56927ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden if (!disp.connected && disp.list != NULL) { 57027ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden ALOGW("WARNING: disp %d: connected, non-null list, layers=%d", 57127ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden i, disp.list->numHwLayers); 57227ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden } 573da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian mLists[i] = disp.list; 574f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (mLists[i]) { 575db27621e22559a1b16414f890677ef04242fbc3bJesse Hall if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_2)) { 576db27621e22559a1b16414f890677ef04242fbc3bJesse Hall mLists[i]->outbuf = NULL; 577db27621e22559a1b16414f890677ef04242fbc3bJesse Hall mLists[i]->outbufAcquireFenceFd = -1; 578db27621e22559a1b16414f890677ef04242fbc3bJesse Hall } else if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 579db27621e22559a1b16414f890677ef04242fbc3bJesse Hall // garbage data to catch improper use 580db27621e22559a1b16414f890677ef04242fbc3bJesse Hall mLists[i]->dpy = (hwc_display_t)0xDEADBEEF; 581db27621e22559a1b16414f890677ef04242fbc3bJesse Hall mLists[i]->sur = (hwc_surface_t)0xDEADBEEF; 582db27621e22559a1b16414f890677ef04242fbc3bJesse Hall } else { 583db27621e22559a1b16414f890677ef04242fbc3bJesse Hall mLists[i]->dpy = EGL_NO_DISPLAY; 584db27621e22559a1b16414f890677ef04242fbc3bJesse Hall mLists[i]->sur = EGL_NO_SURFACE; 585db27621e22559a1b16414f890677ef04242fbc3bJesse Hall } 586f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 587f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 588db27621e22559a1b16414f890677ef04242fbc3bJesse Hall 589f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian int err = mHwc->prepare(mHwc, mNumDisplays, mLists); 590da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian ALOGE_IF(err, "HWComposer: prepare failed (%s)", strerror(-err)); 591da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 5929c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian if (err == NO_ERROR) { 5935f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian // here we're just making sure that "skip" layers are set 5945f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian // to HWC_FRAMEBUFFER and we're also counting how many layers 5955f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian // we have of each type. 596f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian for (size_t i=0 ; i<mNumDisplays ; i++) { 597f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian DisplayData& disp(mDisplayData[i]); 598f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.hasFbComp = false; 599f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.hasOvComp = false; 600f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (disp.list) { 601f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian for (size_t i=0 ; i<disp.list->numHwLayers ; i++) { 602f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian hwc_layer_1_t& l = disp.list->hwLayers[i]; 603da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 604da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian //ALOGD("prepare: %d, type=%d, handle=%p", 605da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // i, l.compositionType, l.handle); 606da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 607f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (l.flags & HWC_SKIP_LAYER) { 608f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian l.compositionType = HWC_FRAMEBUFFER; 609f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 610f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (l.compositionType == HWC_FRAMEBUFFER) { 611f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.hasFbComp = true; 612f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 613f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (l.compositionType == HWC_OVERLAY) { 614f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.hasOvComp = true; 615f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 616f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 6179c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian } 6189c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian } 6199c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian } 620a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return (status_t)err; 621a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 622a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 623e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopianbool HWComposer::hasHwcComposition(int32_t id) const { 624f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) 625e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return false; 626e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return mDisplayData[id].hasOvComp; 627e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian} 6285f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian 629e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopianbool HWComposer::hasGlesComposition(int32_t id) const { 630f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) 631e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return false; 632e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return mDisplayData[id].hasFbComp; 6339c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian} 6349c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian 635da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopianint HWComposer::getAndResetReleaseFenceFd(int32_t id) { 636da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) 637da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return BAD_INDEX; 638da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 639da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian int fd = INVALID_OPERATION; 640da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (mHwc && hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 641da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian const DisplayData& disp(mDisplayData[id]); 642da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (disp.framebufferTarget) { 643da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian fd = disp.framebufferTarget->releaseFenceFd; 644d30b36d1fd0c7ab80553e784a155266be9703e47Jamie Gennis disp.framebufferTarget->acquireFenceFd = -1; 645da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->releaseFenceFd = -1; 646da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 647da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 648da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return fd; 649da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian} 650da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 65130bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopianstatus_t HWComposer::commit() { 6528630320433bd15aca239522e54e711ef6372ab07Mathias Agopian int err = NO_ERROR; 6538630320433bd15aca239522e54e711ef6372ab07Mathias Agopian if (mHwc) { 6549eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall if (!hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 65530bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian // On version 1.0, the OpenGL ES target surface is communicated 656f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian // by the (dpy, sur) fields and we are guaranteed to have only 657f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian // a single display. 65830bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian mLists[0]->dpy = eglGetCurrentDisplay(); 65930bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian mLists[0]->sur = eglGetCurrentSurface(EGL_DRAW); 66030bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian } 661f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian 66230bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian err = mHwc->set(mHwc, mNumDisplays, mLists); 663f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian 664f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian for (size_t i=0 ; i<mNumDisplays ; i++) { 665f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian DisplayData& disp(mDisplayData[i]); 666f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (disp.list) { 667db27621e22559a1b16414f890677ef04242fbc3bJesse Hall if (disp.list->retireFenceFd != -1) { 668db27621e22559a1b16414f890677ef04242fbc3bJesse Hall close(disp.list->retireFenceFd); 669db27621e22559a1b16414f890677ef04242fbc3bJesse Hall disp.list->retireFenceFd = -1; 670f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 671f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.list->flags &= ~HWC_GEOMETRY_CHANGED; 672f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 6738630320433bd15aca239522e54e711ef6372ab07Mathias Agopian } 67458959343dbdb6157fa5f5463262d4842b8954353Mathias Agopian } 675a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return (status_t)err; 676a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 677a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 67881cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopianstatus_t HWComposer::release(int disp) { 679c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden LOG_FATAL_IF(disp >= HWC_NUM_DISPLAY_TYPES); 6807ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian if (mHwc) { 68181cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian eventControl(disp, HWC_EVENT_VSYNC, 0); 682c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden return (status_t)mHwc->blank(mHwc, disp, 1); 6837ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian } 6847ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian return NO_ERROR; 6857ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian} 6867ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian 68781cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopianstatus_t HWComposer::acquire(int disp) { 688c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden LOG_FATAL_IF(disp >= HWC_NUM_DISPLAY_TYPES); 68910fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross if (mHwc) { 690c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden return (status_t)mHwc->blank(mHwc, disp, 0); 69110fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross } 69210fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross return NO_ERROR; 69310fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross} 69410fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross 69527ec5739bc05330e08b02f25b62a8f597bad897aAndy McFaddenvoid HWComposer::disconnectDisplay(int disp) { 6965a8f9012ee8bb9dc1ad14432b96a821f08802ee3Andy McFadden LOG_ALWAYS_FATAL_IF(disp < 0 || disp == HWC_DISPLAY_PRIMARY); 6975a8f9012ee8bb9dc1ad14432b96a821f08802ee3Andy McFadden if (disp >= HWC_NUM_DISPLAY_TYPES) { 6985a8f9012ee8bb9dc1ad14432b96a821f08802ee3Andy McFadden // nothing to do for these yet 6995a8f9012ee8bb9dc1ad14432b96a821f08802ee3Andy McFadden return; 7005a8f9012ee8bb9dc1ad14432b96a821f08802ee3Andy McFadden } 70127ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden DisplayData& dd(mDisplayData[disp]); 70227ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden if (dd.list != NULL) { 70327ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden free(dd.list); 70427ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden dd.list = NULL; 70527ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden dd.framebufferTarget = NULL; // points into dd.list 7069e9689c11148521d2c16a121a0b87b062be0714cAndy McFadden dd.fbTargetHandle = NULL; 70727ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden } 70827ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden} 70927ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden 710cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopianint HWComposer::getVisualID() const { 711d3d35f18345c3ef93217313a583ace473b5a47adJesse Hall if (mHwc && hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 712da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // FIXME: temporary hack until HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED 713da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // is supported by the implementation. we can only be in this case 714da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // if we have HWC 1.1 715da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return HAL_PIXEL_FORMAT_RGBA_8888; 716da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian //return HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED; 717cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } else { 718cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian return mFbDev->format; 719cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } 720b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 721b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 722da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopianbool HWComposer::supportsFramebufferTarget() const { 723da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return (mHwc && hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)); 724da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian} 725da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 726da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopianint HWComposer::fbPost(int32_t id, 727da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian const sp<Fence>& acquireFence, const sp<GraphicBuffer>& buffer) { 728d3d35f18345c3ef93217313a583ace473b5a47adJesse Hall if (mHwc && hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 729da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return setFramebufferTarget(id, acquireFence, buffer); 730da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } else { 731da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (acquireFence != NULL) { 732ba607d53c6a94ea8c4c12571980c4ad159af308bJesse Hall acquireFence->waitForever(1000, "HWComposer::fbPost"); 733da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 734da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return mFbDev->post(mFbDev, buffer->handle); 735cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } 736cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian} 737cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 738cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopianint HWComposer::fbCompositionComplete() { 739d3d35f18345c3ef93217313a583ace473b5a47adJesse Hall if (mHwc && hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) 740da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return NO_ERROR; 741da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 742da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (mFbDev->compositionComplete) { 743da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return mFbDev->compositionComplete(mFbDev); 744da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } else { 745da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return INVALID_OPERATION; 746b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } 747b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 748b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 749b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddenvoid HWComposer::fbDump(String8& result) { 750cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian if (mFbDev && mFbDev->common.version >= 1 && mFbDev->dump) { 751b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden const size_t SIZE = 4096; 752b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden char buffer[SIZE]; 753b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mFbDev->dump(mFbDev, buffer, SIZE); 754b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden result.append(buffer); 755b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } 756b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 757b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 7583e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian/* 7593e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * Helper template to implement a concrete HWCLayer 7603e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * This holds the pointer to the concrete hwc layer type 7613e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * and implements the "iterable" side of HWCLayer. 7623e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 7633e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopiantemplate<typename CONCRETE, typename HWCTYPE> 7643e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianclass Iterable : public HWComposer::HWCLayer { 7653e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianprotected: 7663e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian HWCTYPE* const mLayerList; 7673e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian HWCTYPE* mCurrentLayer; 7683e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian Iterable(HWCTYPE* layer) : mLayerList(layer), mCurrentLayer(layer) { } 7693e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian inline HWCTYPE const * getLayer() const { return mCurrentLayer; } 7703e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian inline HWCTYPE* getLayer() { return mCurrentLayer; } 7713e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual ~Iterable() { } 7723e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianprivate: 7733e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // returns a copy of ourselves 7743e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual HWComposer::HWCLayer* dup() { 7753e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return new CONCRETE( static_cast<const CONCRETE&>(*this) ); 7763e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 7773e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual status_t setLayer(size_t index) { 7783e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian mCurrentLayer = &mLayerList[index]; 7793e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return NO_ERROR; 7803e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 7813e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian}; 7823e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 7835880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall/* 7845880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall * Concrete implementation of HWCLayer for HWC_DEVICE_API_VERSION_1_0. 7855880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall * This implements the HWCLayer side of HWCIterableLayer. 7865880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall */ 7875880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hallclass HWCLayerVersion1 : public Iterable<HWCLayerVersion1, hwc_layer_1_t> { 7883e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianpublic: 7895880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall HWCLayerVersion1(hwc_layer_1_t* layer) 7905880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall : Iterable<HWCLayerVersion1, hwc_layer_1_t>(layer) { } 7913e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 7923e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual int32_t getCompositionType() const { 7933e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return getLayer()->compositionType; 7943e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 7953e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual uint32_t getHints() const { 7963e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return getLayer()->hints; 7973e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 798ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall virtual int getAndResetReleaseFenceFd() { 799ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall int fd = getLayer()->releaseFenceFd; 800ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall getLayer()->releaseFenceFd = -1; 801ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall return fd; 802ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall } 803dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall virtual void setAcquireFenceFd(int fenceFd) { 804dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall getLayer()->acquireFenceFd = fenceFd; 805dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall } 806ee932d0ad1a16cc93b4bd9eaf9cb3cc756fb2dfcMathias Agopian virtual void setPerFrameDefaultState() { 8073e095b251503d71bea04d6b707e8188cd30034e2Mathias Agopian //getLayer()->compositionType = HWC_FRAMEBUFFER; 808ee932d0ad1a16cc93b4bd9eaf9cb3cc756fb2dfcMathias Agopian } 8093e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setDefaultState() { 8103e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->compositionType = HWC_FRAMEBUFFER; 8113e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->hints = 0; 8123e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->flags = HWC_SKIP_LAYER; 81355882dea1b1b305f15192b96ff7814f18babb212Mathias Agopian getLayer()->handle = 0; 8143e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->transform = 0; 8153e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->blending = HWC_BLENDING_NONE; 8163e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->visibleRegionScreen.numRects = 0; 8173e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->visibleRegionScreen.rects = NULL; 8185880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->acquireFenceFd = -1; 8195880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->releaseFenceFd = -1; 8203e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 8213e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setSkip(bool skip) { 8223e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian if (skip) { 8233e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->flags |= HWC_SKIP_LAYER; 8243e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } else { 8253e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->flags &= ~HWC_SKIP_LAYER; 8263e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 8273e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 8283e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setBlending(uint32_t blending) { 8293e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->blending = blending; 8303e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 8313e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setTransform(uint32_t transform) { 8323e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->transform = transform; 8333e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 8343e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setFrame(const Rect& frame) { 8353e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian reinterpret_cast<Rect&>(getLayer()->displayFrame) = frame; 8363e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 8373e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setCrop(const Rect& crop) { 8383e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian reinterpret_cast<Rect&>(getLayer()->sourceCrop) = crop; 8393e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 8403e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setVisibleRegionScreen(const Region& reg) { 841c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian // Region::getSharedBuffer creates a reference to the underlying 842c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian // SharedBuffer of this Region, this reference is freed 843c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian // in onDisplayed() 844c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian hwc_region_t& visibleRegion = getLayer()->visibleRegionScreen; 845c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian SharedBuffer const* sb = reg.getSharedBuffer(&visibleRegion.numRects); 846c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian visibleRegion.rects = reinterpret_cast<hwc_rect_t const *>(sb->data()); 8473e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 8483e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setBuffer(const sp<GraphicBuffer>& buffer) { 8493e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian if (buffer == 0 || buffer->handle == 0) { 8503e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->compositionType = HWC_FRAMEBUFFER; 8513e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->flags |= HWC_SKIP_LAYER; 8523e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->handle = 0; 8533e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } else { 8543e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->handle = buffer->handle; 8553e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 8563e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 857c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian virtual void onDisplayed() { 858c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian hwc_region_t& visibleRegion = getLayer()->visibleRegionScreen; 859c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian SharedBuffer const* sb = SharedBuffer::bufferFromData(visibleRegion.rects); 860c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian if (sb) { 861c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian sb->release(); 862c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian // not technically needed but safer 863c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian visibleRegion.numRects = 0; 864c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian visibleRegion.rects = NULL; 865c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian } 866e25d005d91344c500450f01d4a258ca9c3676627Jesse Hall 867e25d005d91344c500450f01d4a258ca9c3676627Jesse Hall getLayer()->acquireFenceFd = -1; 868c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian } 8693e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian}; 8703e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 8713e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian/* 8723e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * returns an iterator initialized at a given index in the layer list 8733e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 8745f20e2d4462da3471f59152b32cd8640fa4a21daMathias AgopianHWComposer::LayerListIterator HWComposer::getLayerIterator(int32_t id, size_t index) { 875f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) { 8765f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian return LayerListIterator(); 877f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 878f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian const DisplayData& disp(mDisplayData[id]); 879f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (!mHwc || !disp.list || index > disp.list->numHwLayers) { 8803e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return LayerListIterator(); 881f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 882f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian return LayerListIterator(new HWCLayerVersion1(disp.list->hwLayers), index); 8833e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian} 8843e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 8853e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian/* 8863e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * returns an iterator on the beginning of the layer list 8873e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 8885f20e2d4462da3471f59152b32cd8640fa4a21daMathias AgopianHWComposer::LayerListIterator HWComposer::begin(int32_t id) { 8891e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian return getLayerIterator(id, 0); 890a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 891a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 8923e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian/* 8933e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * returns an iterator on the end of the layer list 8943e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 8955f20e2d4462da3471f59152b32cd8640fa4a21daMathias AgopianHWComposer::LayerListIterator HWComposer::end(int32_t id) { 896da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian size_t numLayers = 0; 897da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (uint32_t(id) <= 31 && mAllocatedDisplayIDs.hasBit(id)) { 898da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian const DisplayData& disp(mDisplayData[id]); 899da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (mHwc && disp.list) { 900da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian numLayers = disp.list->numHwLayers; 901da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 902da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // with HWC 1.1, the last layer is always the HWC_FRAMEBUFFER_TARGET, 903da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // which we ignore when iterating through the layer list. 904da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian ALOGE_IF(!numLayers, "mDisplayData[%d].list->numHwLayers is 0", id); 905da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (numLayers) { 906da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian numLayers--; 907da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 908da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 909da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 910da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 911da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return getLayerIterator(id, numLayers); 9123e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian} 9133e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 914cb55857bbde34a06c19dde3db5064d1717a0173eMathias Agopianvoid HWComposer::dump(String8& result, char* buffer, size_t SIZE) const { 915b685c542836b93c99cd85053e07696406ea37adbJesse Hall if (mHwc) { 916cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian result.appendFormat("Hardware Composer state (version %8x):\n", hwcApiVersion(mHwc)); 917f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian result.appendFormat(" mDebugForceFakeVSync=%d\n", mDebugForceFakeVSync); 918f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian for (size_t i=0 ; i<mNumDisplays ; i++) { 919f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian const DisplayData& disp(mDisplayData[i]); 920b4d18ed34e3513f3a14ea0876c7e330bee72a529Mathias Agopian 921cb55857bbde34a06c19dde3db5064d1717a0173eMathias Agopian const Vector< sp<LayerBase> >& visibleLayersSortedByZ = 922cb55857bbde34a06c19dde3db5064d1717a0173eMathias Agopian mFlinger->getLayerSortedByZForHwcDisplay(i); 923cb55857bbde34a06c19dde3db5064d1717a0173eMathias Agopian 924b4d18ed34e3513f3a14ea0876c7e330bee72a529Mathias Agopian if (disp.connected) { 925b4d18ed34e3513f3a14ea0876c7e330bee72a529Mathias Agopian result.appendFormat( 926b4d18ed34e3513f3a14ea0876c7e330bee72a529Mathias Agopian " Display[%d] : %ux%u, xdpi=%f, ydpi=%f, refresh=%lld\n", 927b4d18ed34e3513f3a14ea0876c7e330bee72a529Mathias Agopian i, disp.width, disp.height, disp.xdpi, disp.ydpi, disp.refresh); 928b4d18ed34e3513f3a14ea0876c7e330bee72a529Mathias Agopian } 929b4d18ed34e3513f3a14ea0876c7e330bee72a529Mathias Agopian 930b4d18ed34e3513f3a14ea0876c7e330bee72a529Mathias Agopian if (disp.list && disp.connected) { 931b4d18ed34e3513f3a14ea0876c7e330bee72a529Mathias Agopian result.appendFormat( 932b4d18ed34e3513f3a14ea0876c7e330bee72a529Mathias Agopian " numHwLayers=%u, flags=%08x\n", 933b4d18ed34e3513f3a14ea0876c7e330bee72a529Mathias Agopian disp.list->numHwLayers, disp.list->flags); 934b4d18ed34e3513f3a14ea0876c7e330bee72a529Mathias Agopian 935f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian result.append( 936da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian " type | handle | hints | flags | tr | blend | format | source crop | frame name \n" 937da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian "------------+----------+----------+----------+----+-------+----------+---------------------------+--------------------------------\n"); 938da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // " __________ | ________ | ________ | ________ | __ | _____ | ________ | [_____,_____,_____,_____] | [_____,_____,_____,_____] 939f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian for (size_t i=0 ; i<disp.list->numHwLayers ; i++) { 940f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian const hwc_layer_1_t&l = disp.list->hwLayers[i]; 941f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian int32_t format = -1; 942da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian String8 name("unknown"); 943cb55857bbde34a06c19dde3db5064d1717a0173eMathias Agopian 944da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (i < visibleLayersSortedByZ.size()) { 945da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian const sp<LayerBase>& layer(visibleLayersSortedByZ[i]); 946da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (layer->getLayer() != NULL) { 947da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian const sp<GraphicBuffer>& buffer( 948f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian layer->getLayer()->getActiveBuffer()); 949da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (buffer != NULL) { 950da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian format = buffer->getPixelFormat(); 951da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 952f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 953da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian name = layer->getName(); 954da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 955da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 956da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian int type = l.compositionType; 957da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (type == HWC_FRAMEBUFFER_TARGET) { 958da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian name = "HWC_FRAMEBUFFER_TARGET"; 959da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian format = disp.format; 960f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 961da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 962da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian static char const* compositionTypeName[] = { 963da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian "GLES", 964da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian "HWC", 965da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian "BACKGROUND", 966da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian "FB TARGET", 967da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian "UNKNOWN"}; 968da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (type >= NELEM(compositionTypeName)) 969da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian type = NELEM(compositionTypeName) - 1; 970da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 971f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian result.appendFormat( 972da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian " %10s | %08x | %08x | %08x | %02x | %05x | %08x | [%5d,%5d,%5d,%5d] | [%5d,%5d,%5d,%5d] %s\n", 973da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian compositionTypeName[type], 974f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian intptr_t(l.handle), l.hints, l.flags, l.transform, l.blending, format, 975f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian l.sourceCrop.left, l.sourceCrop.top, l.sourceCrop.right, l.sourceCrop.bottom, 976f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian l.displayFrame.left, l.displayFrame.top, l.displayFrame.right, l.displayFrame.bottom, 977da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian name.string()); 978fb4d5d5726c172adbe62341d99a2148685a98379Mathias Agopian } 979fb4d5d5726c172adbe62341d99a2148685a98379Mathias Agopian } 9808372785879d329f592f6883620b5a32d80d74691Mathias Agopian } 9811d21a9cafc534c34a2f28c985c4c7aa176d0e67bErik Gilling } 98230bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian 98330bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian if (mHwc && mHwc->dump) { 98430bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian mHwc->dump(mHwc, buffer, SIZE); 9851d21a9cafc534c34a2f28c985c4c7aa176d0e67bErik Gilling result.append(buffer); 9868372785879d329f592f6883620b5a32d80d74691Mathias Agopian } 9878372785879d329f592f6883620b5a32d80d74691Mathias Agopian} 9888372785879d329f592f6883620b5a32d80d74691Mathias Agopian 989a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian// --------------------------------------------------------------------------- 9902965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 9912965b26022f95051f65b09d7eac47cbe923855c9Mathias AgopianHWComposer::VSyncThread::VSyncThread(HWComposer& hwc) 9922965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian : mHwc(hwc), mEnabled(false), 9932965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mNextFakeVSync(0), 994b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mRefreshPeriod(hwc.getRefreshPeriod(HWC_DISPLAY_PRIMARY)) 9952965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian{ 9962965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian} 9972965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 9982965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopianvoid HWComposer::VSyncThread::setEnabled(bool enabled) { 9992965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian Mutex::Autolock _l(mLock); 100081cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian if (mEnabled != enabled) { 100181cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian mEnabled = enabled; 100281cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian mCondition.signal(); 100381cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian } 10042965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian} 10052965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 10062965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopianvoid HWComposer::VSyncThread::onFirstRef() { 10072965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian run("VSyncThread", PRIORITY_URGENT_DISPLAY + PRIORITY_MORE_FAVORABLE); 10082965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian} 10092965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 10102965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopianbool HWComposer::VSyncThread::threadLoop() { 10112965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian { // scope for lock 10122965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian Mutex::Autolock _l(mLock); 10132965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian while (!mEnabled) { 10142965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mCondition.wait(mLock); 10152965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } 10162965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } 10172965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 10182965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian const nsecs_t period = mRefreshPeriod; 10192965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian const nsecs_t now = systemTime(CLOCK_MONOTONIC); 10202965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian nsecs_t next_vsync = mNextFakeVSync; 10212965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian nsecs_t sleep = next_vsync - now; 10222965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian if (sleep < 0) { 10232965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian // we missed, find where the next vsync should be 10242965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian sleep = (period - ((now - next_vsync) % period)); 10252965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian next_vsync = now + sleep; 10262965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } 10272965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mNextFakeVSync = next_vsync + period; 10282965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 10292965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian struct timespec spec; 10302965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian spec.tv_sec = next_vsync / 1000000000; 10312965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian spec.tv_nsec = next_vsync % 1000000000; 10322965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 10332965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian int err; 10342965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian do { 10352965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian err = clock_nanosleep(CLOCK_MONOTONIC, TIMER_ABSTIME, &spec, NULL); 10362965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } while (err<0 && errno == EINTR); 10372965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 10382965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian if (err == 0) { 10392965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mHwc.mEventHandler.onVSyncReceived(0, next_vsync); 10402965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } 10412965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 10422965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian return true; 10432965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian} 10442965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 10452965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian// --------------------------------------------------------------------------- 1046a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian}; // namespace android 1047