HWComposer.cpp revision e3c697fb929c856b59fa56a8e05a2a7eba187c3d
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 517296051995fbaea919480a6cc2dabb729dabc95bJesse Hall#define MIN_HWC_HEADER_VERSION HWC_HEADER_VERSION 529eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall 539eb1eb5bb55740982ceae9966fc536824edc302aJesse Hallstatic uint32_t hwcApiVersion(const hwc_composer_device_1_t* hwc) { 549eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall uint32_t hwcVersion = hwc->common.version; 559eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall return hwcVersion & HARDWARE_API_VERSION_2_MAJ_MIN_MASK; 569eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall} 579eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall 589eb1eb5bb55740982ceae9966fc536824edc302aJesse Hallstatic uint32_t hwcHeaderVersion(const hwc_composer_device_1_t* hwc) { 599eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall uint32_t hwcVersion = hwc->common.version; 609eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall return hwcVersion & HARDWARE_API_VERSION_2_HEADER_MASK; 619eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall} 629eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall 639eb1eb5bb55740982ceae9966fc536824edc302aJesse Hallstatic bool hwcHasApiVersion(const hwc_composer_device_1_t* hwc, 649eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall uint32_t version) { 659eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall return hwcApiVersion(hwc) >= (version & HARDWARE_API_VERSION_2_MAJ_MIN_MASK); 66bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall} 67bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall 68a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian// --------------------------------------------------------------------------- 69a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 703e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianstruct HWComposer::cb_context { 713e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian struct callbacks : public hwc_procs_t { 723e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // these are here to facilitate the transition when adding 733e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // new callbacks (an implementation can check for NULL before 743e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // calling a new callback). 753e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian void (*zero[4])(void); 763e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian }; 773e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian callbacks procs; 783e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian HWComposer* hwc; 793e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian}; 803e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 813e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian// --------------------------------------------------------------------------- 823e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 833eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias AgopianHWComposer::HWComposer( 843eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian const sp<SurfaceFlinger>& flinger, 85b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden EventHandler& handler) 86c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian : mFlinger(flinger), 87b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mFbDev(0), mHwc(0), mNumDisplays(1), 883e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian mCBContext(new cb_context), 89e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian mEventHandler(handler), 90e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian mVSyncCount(0), mDebugForceFakeVSync(false) 91a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian{ 92e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian for (size_t i =0 ; i<MAX_DISPLAYS ; i++) { 93e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian mLists[i] = 0; 94e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } 95b685c542836b93c99cd85053e07696406ea37adbJesse Hall 96e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian char value[PROPERTY_VALUE_MAX]; 97e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian property_get("debug.sf.no_hw_vsync", value, "0"); 98e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian mDebugForceFakeVSync = atoi(value); 99e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian 100028508cad5ef63ef9fbd42c14e76658e4fd9ebf2Mathias Agopian bool needVSyncThread = true; 1015880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall 102b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // Note: some devices may insist that the FB HAL be opened before HWC. 103b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden loadFbHalModule(); 104b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden loadHwcModule(); 105bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall 106da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (mFbDev && mHwc && hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 107da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // close FB HAL if we don't needed it. 108da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // FIXME: this is temporary until we're not forced to open FB HAL 109da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // before HWC. 110da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian framebuffer_close(mFbDev); 111da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian mFbDev = NULL; 112da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 113da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 114babba1868773eba5edf8a8e335b8e109a32292e0Andy McFadden // If we have no HWC, or a pre-1.1 HWC, an FB dev is mandatory. 115babba1868773eba5edf8a8e335b8e109a32292e0Andy McFadden if ((!mHwc || !hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) 116babba1868773eba5edf8a8e335b8e109a32292e0Andy McFadden && !mFbDev) { 11743601a2dc320a271ff8c3765ff61414a07221635Andy McFadden ALOGE("ERROR: failed to open framebuffer, aborting"); 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. 238b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddenvoid HWComposer::loadFbHalModule() 239b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden{ 240b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden hw_module_t const* module; 241b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 242b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden if (hw_get_module(GRALLOC_HARDWARE_MODULE_ID, &module) != 0) { 243b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden ALOGE("%s module not found", GRALLOC_HARDWARE_MODULE_ID); 244b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return; 245b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } 246b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 247b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden int err = framebuffer_open(module, &mFbDev); 248b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden if (err) { 249b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden ALOGE("framebuffer_open failed (%s)", strerror(-err)); 250b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return; 251b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } 252b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 253b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 254a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopianstatus_t HWComposer::initCheck() const { 255a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return mHwc ? NO_ERROR : NO_INIT; 256a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 257a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 258bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hallvoid HWComposer::hook_invalidate(const struct hwc_procs* procs) { 259bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall cb_context* ctx = reinterpret_cast<cb_context*>( 260bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall const_cast<hwc_procs_t*>(procs)); 261bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall ctx->hwc->invalidate(); 262c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian} 263c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian 2641bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hallvoid HWComposer::hook_vsync(const struct hwc_procs* procs, int disp, 265bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall int64_t timestamp) { 266bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall cb_context* ctx = reinterpret_cast<cb_context*>( 267bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall const_cast<hwc_procs_t*>(procs)); 2681bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall ctx->hwc->vsync(disp, timestamp); 2691bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall} 2701bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 2711bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hallvoid HWComposer::hook_hotplug(const struct hwc_procs* procs, int disp, 2721bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall int connected) { 2731bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall cb_context* ctx = reinterpret_cast<cb_context*>( 2741bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall const_cast<hwc_procs_t*>(procs)); 2751bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall ctx->hwc->hotplug(disp, connected); 27631d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian} 27731d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian 278c7d14e247117392fbd44aa454622778a25c076aeMathias Agopianvoid HWComposer::invalidate() { 279e2c2f9213f936f98db604dc9c126ff22f725a824Mathias Agopian mFlinger->repaintEverything(); 280c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian} 281c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian 2821bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hallvoid HWComposer::vsync(int disp, int64_t timestamp) { 2832965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian ATRACE_INT("VSYNC", ++mVSyncCount&1); 2841bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mEventHandler.onVSyncReceived(disp, timestamp); 285d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian Mutex::Autolock _l(mLock); 286d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian mLastHwVSync = timestamp; 287d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian} 288d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 2891bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hallvoid HWComposer::hotplug(int disp, int connected) { 2901bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall if (disp == HWC_DISPLAY_PRIMARY || disp >= HWC_NUM_DISPLAY_TYPES) { 2911bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall ALOGE("hotplug event received for invalid display: disp=%d connected=%d", 2921bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall disp, connected); 2931bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall return; 2941bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } 295f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian queryDisplayProperties(disp); 296148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian mEventHandler.onHotplugReceived(disp, bool(connected)); 2971bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall} 2981bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 2991bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hallstatic const uint32_t DISPLAY_ATTRIBUTES[] = { 3001bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall HWC_DISPLAY_VSYNC_PERIOD, 301db27621e22559a1b16414f890677ef04242fbc3bJesse Hall HWC_DISPLAY_WIDTH, 302db27621e22559a1b16414f890677ef04242fbc3bJesse Hall HWC_DISPLAY_HEIGHT, 3031bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall HWC_DISPLAY_DPI_X, 3041bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall HWC_DISPLAY_DPI_Y, 3051bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall HWC_DISPLAY_NO_ATTRIBUTE, 3061bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall}; 3071bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall#define NUM_DISPLAY_ATTRIBUTES (sizeof(DISPLAY_ATTRIBUTES) / sizeof(DISPLAY_ATTRIBUTES)[0]) 3081bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 3091bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall// http://developer.android.com/reference/android/util/DisplayMetrics.html 3101bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall#define ANDROID_DENSITY_TV 213 3111bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall#define ANDROID_DENSITY_XHIGH 320 3121bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 3131604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopianstatus_t HWComposer::queryDisplayProperties(int disp) { 3141604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian 315da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian LOG_ALWAYS_FATAL_IF(!mHwc || !hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)); 3161bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 317b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // use zero as default value for unspecified attributes 3181bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall int32_t values[NUM_DISPLAY_ATTRIBUTES - 1]; 3191bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall memset(values, 0, sizeof(values)); 3201bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 3211bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall uint32_t config; 3221bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall size_t numConfigs = 1; 3231bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall status_t err = mHwc->getDisplayConfigs(mHwc, disp, &config, &numConfigs); 3241604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian if (err != NO_ERROR) { 3251604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // this can happen if an unpluggable display is not connected 326f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian mDisplayData[disp].connected = false; 3271604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian return err; 3281bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } 3291bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 3309e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian err = mHwc->getDisplayAttributes(mHwc, disp, config, DISPLAY_ATTRIBUTES, values); 3319e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian if (err != NO_ERROR) { 3329e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian // we can't get this display's info. turn it off. 3339e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian mDisplayData[disp].connected = false; 3349e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian return err; 3359e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian } 3361604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian 3371bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall int32_t w = 0, h = 0; 3381bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall for (size_t i = 0; i < NUM_DISPLAY_ATTRIBUTES - 1; i++) { 3391bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall switch (DISPLAY_ATTRIBUTES[i]) { 3401bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall case HWC_DISPLAY_VSYNC_PERIOD: 3411bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mDisplayData[disp].refresh = nsecs_t(values[i]); 3421bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall break; 343db27621e22559a1b16414f890677ef04242fbc3bJesse Hall case HWC_DISPLAY_WIDTH: 344db27621e22559a1b16414f890677ef04242fbc3bJesse Hall mDisplayData[disp].width = values[i]; 3451bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall break; 346db27621e22559a1b16414f890677ef04242fbc3bJesse Hall case HWC_DISPLAY_HEIGHT: 347db27621e22559a1b16414f890677ef04242fbc3bJesse Hall mDisplayData[disp].height = values[i]; 3481bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall break; 3491bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall case HWC_DISPLAY_DPI_X: 3501bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mDisplayData[disp].xdpi = values[i] / 1000.0f; 3511bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall break; 3521bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall case HWC_DISPLAY_DPI_Y: 3531bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mDisplayData[disp].ydpi = values[i] / 1000.0f; 3541bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall break; 3551bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall default: 356da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian ALOG_ASSERT(false, "unknown display attribute[%d] %#x", 357da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian i, DISPLAY_ATTRIBUTES[i]); 3581bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall break; 3591bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } 3601bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } 3611bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 362f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // FIXME: what should we set the format to? 363f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian mDisplayData[disp].format = HAL_PIXEL_FORMAT_RGBA_8888; 364f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian mDisplayData[disp].connected = true; 3651bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall if (mDisplayData[disp].xdpi == 0.0f || mDisplayData[disp].ydpi == 0.0f) { 3661bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall // is there anything smarter we can do? 3671bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall if (h >= 1080) { 3681bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mDisplayData[disp].xdpi = ANDROID_DENSITY_XHIGH; 3691bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mDisplayData[disp].ydpi = ANDROID_DENSITY_XHIGH; 3701bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } else { 3711bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mDisplayData[disp].xdpi = ANDROID_DENSITY_TV; 3721bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mDisplayData[disp].ydpi = ANDROID_DENSITY_TV; 3731bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } 3741bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } 3751604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian return NO_ERROR; 3761bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall} 3771bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 378e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopianint32_t HWComposer::allocateDisplayId() { 379f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (mAllocatedDisplayIDs.count() >= mNumDisplays) { 380e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return NO_MEMORY; 381e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } 382f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian int32_t id = mAllocatedDisplayIDs.firstUnmarkedBit(); 383f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian mAllocatedDisplayIDs.markBit(id); 384e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return id; 385e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian} 386e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian 387e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopianstatus_t HWComposer::freeDisplayId(int32_t id) { 388f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (id < HWC_NUM_DISPLAY_TYPES) { 389f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian // cannot free the reserved IDs 390e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return BAD_VALUE; 391e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } 392f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) { 393e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return BAD_INDEX; 394e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } 395f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian mAllocatedDisplayIDs.clearBit(id); 396e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return NO_ERROR; 397e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian} 398e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian 399b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddennsecs_t HWComposer::getRefreshPeriod(int disp) const { 400b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return mDisplayData[disp].refresh; 401888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian} 402888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian 403b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddennsecs_t HWComposer::getRefreshTimestamp(int disp) const { 404d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian // this returns the last refresh timestamp. 405d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian // if the last one is not available, we estimate it based on 406d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian // the refresh period and whatever closest timestamp we have. 407d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian Mutex::Autolock _l(mLock); 408d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian nsecs_t now = systemTime(CLOCK_MONOTONIC); 409b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return now - ((now - mLastHwVSync) % mDisplayData[disp].refresh); 410b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 411b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 4122ec3e0748bff8d75baade2ddda9fbfa21a3b7d3fJamie Gennissp<Fence> HWComposer::getDisplayFence(int disp) const { 4132ec3e0748bff8d75baade2ddda9fbfa21a3b7d3fJamie Gennis return mDisplayData[disp].lastDisplayFence; 4142ec3e0748bff8d75baade2ddda9fbfa21a3b7d3fJamie Gennis} 4152ec3e0748bff8d75baade2ddda9fbfa21a3b7d3fJamie Gennis 4162ec3e0748bff8d75baade2ddda9fbfa21a3b7d3fJamie Gennis 417db27621e22559a1b16414f890677ef04242fbc3bJesse Halluint32_t HWComposer::getWidth(int disp) const { 418db27621e22559a1b16414f890677ef04242fbc3bJesse Hall return mDisplayData[disp].width; 419b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 420b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 421db27621e22559a1b16414f890677ef04242fbc3bJesse Halluint32_t HWComposer::getHeight(int disp) const { 422db27621e22559a1b16414f890677ef04242fbc3bJesse Hall return mDisplayData[disp].height; 423b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 424b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 425b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddenuint32_t HWComposer::getFormat(int disp) const { 426b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return mDisplayData[disp].format; 4273eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian} 4283eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian 429b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddenfloat HWComposer::getDpiX(int disp) const { 430b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return mDisplayData[disp].xdpi; 4318b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian} 4328b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 433b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddenfloat HWComposer::getDpiY(int disp) const { 434b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return mDisplayData[disp].ydpi; 4358b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian} 4368b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 437f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopianbool HWComposer::isConnected(int disp) const { 438f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian return mDisplayData[disp].connected; 439f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian} 440f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian 44181cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopianvoid HWComposer::eventControl(int disp, int event, int enabled) { 44281cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian if (uint32_t(disp)>31 || !mAllocatedDisplayIDs.hasBit(disp)) { 443620685c2e684082c82657732d1e35cefd0c79006Andy McFadden ALOGD("eventControl ignoring event %d on unallocated disp %d (en=%d)", 444620685c2e684082c82657732d1e35cefd0c79006Andy McFadden event, disp, enabled); 445620685c2e684082c82657732d1e35cefd0c79006Andy McFadden return; 446620685c2e684082c82657732d1e35cefd0c79006Andy McFadden } 447620685c2e684082c82657732d1e35cefd0c79006Andy McFadden if (event != EVENT_VSYNC) { 448620685c2e684082c82657732d1e35cefd0c79006Andy McFadden ALOGW("eventControl got unexpected event %d (disp=%d en=%d)", 449620685c2e684082c82657732d1e35cefd0c79006Andy McFadden event, disp, enabled); 45081cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian return; 45181cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian } 4523eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian status_t err = NO_ERROR; 45381cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian if (mHwc && !mDebugForceFakeVSync) { 45481cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian // NOTE: we use our own internal lock here because we have to call 45581cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian // into the HWC with the lock held, and we want to make sure 45681cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian // that even if HWC blocks (which it shouldn't), it won't 45781cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian // affect other threads. 45881cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian Mutex::Autolock _l(mEventControlLock); 45981cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian const int32_t eventBit = 1UL << event; 46081cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian const int32_t newValue = enabled ? eventBit : 0; 46181cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian const int32_t oldValue = mDisplayData[disp].events & eventBit; 46281cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian if (newValue != oldValue) { 46381cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian ATRACE_CALL(); 46481cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian err = mHwc->eventControl(mHwc, disp, event, enabled); 46581cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian if (!err) { 46681cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian int32_t& events(mDisplayData[disp].events); 46781cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian events = (events & ~eventBit) | newValue; 46881cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian } 469e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian } 47081cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian // error here should not happen -- not sure what we should 47181cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian // do if it does. 47281cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian ALOGE_IF(err, "eventControl(%d, %d) failed %s", 47381cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian event, enabled, strerror(-err)); 4743eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian } 4753a77871383bc1a03cc866686d81628493d14de7cMathias Agopian 4763a77871383bc1a03cc866686d81628493d14de7cMathias Agopian if (err == NO_ERROR && mVSyncThread != NULL) { 4773a77871383bc1a03cc866686d81628493d14de7cMathias Agopian mVSyncThread->setEnabled(enabled); 4783a77871383bc1a03cc866686d81628493d14de7cMathias Agopian } 47931d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian} 48031d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian 4815f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopianstatus_t HWComposer::createWorkList(int32_t id, size_t numLayers) { 482f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) { 4831e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian return BAD_INDEX; 484e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } 4851e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian 48645721773e1a68e96da4b6cc04cef276bae7ca3e9Mathias Agopian if (mHwc) { 487f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian DisplayData& disp(mDisplayData[id]); 488da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 489da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // we need space for the HWC_FRAMEBUFFER_TARGET 490da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian numLayers++; 491da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 49213a082e160c2d1d8006b93a555a57035213d568bAndy McFadden if (disp.capacity < numLayers || disp.list == NULL) { 493da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian size_t size = sizeof(hwc_display_contents_1_t) 494f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian + numLayers * sizeof(hwc_layer_1_t); 495f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian free(disp.list); 496f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.list = (hwc_display_contents_1_t*)malloc(size); 497f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.capacity = numLayers; 49845721773e1a68e96da4b6cc04cef276bae7ca3e9Mathias Agopian } 499da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 500da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget = &disp.list->hwLayers[numLayers - 1]; 501da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian memset(disp.framebufferTarget, 0, sizeof(hwc_layer_1_t)); 5028f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden const hwc_rect_t r = { 0, 0, (int) disp.width, (int) disp.height }; 503da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->compositionType = HWC_FRAMEBUFFER_TARGET; 504da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->hints = 0; 505da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->flags = 0; 506da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->handle = disp.fbTargetHandle; 507da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->transform = 0; 508da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->blending = HWC_BLENDING_PREMULT; 509da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->sourceCrop = r; 510da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->displayFrame = r; 511da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->visibleRegionScreen.numRects = 1; 512da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->visibleRegionScreen.rects = 513da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian &disp.framebufferTarget->displayFrame; 514da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->acquireFenceFd = -1; 515da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->releaseFenceFd = -1; 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 { 619f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (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 { 625f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) 626e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return false; 627e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return mDisplayData[id].hasFbComp; 6289c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian} 6299c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian 630da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopianint HWComposer::getAndResetReleaseFenceFd(int32_t id) { 631da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) 632da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return BAD_INDEX; 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 } 643da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return fd; 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 65730bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian err = mHwc->set(mHwc, mNumDisplays, mLists); 658f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian 659f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian for (size_t i=0 ; i<mNumDisplays ; i++) { 660f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian DisplayData& disp(mDisplayData[i]); 6612ec3e0748bff8d75baade2ddda9fbfa21a3b7d3fJamie Gennis disp.lastDisplayFence = disp.lastRetireFence; 6621df8c345854155cbbcb9f80de9d12d66ea70ac08Jamie Gennis disp.lastRetireFence = Fence::NO_FENCE; 663f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (disp.list) { 664db27621e22559a1b16414f890677ef04242fbc3bJesse Hall if (disp.list->retireFenceFd != -1) { 6652ec3e0748bff8d75baade2ddda9fbfa21a3b7d3fJamie Gennis disp.lastRetireFence = new Fence(disp.list->retireFenceFd); 666db27621e22559a1b16414f890677ef04242fbc3bJesse Hall disp.list->retireFenceFd = -1; 667f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 668f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.list->flags &= ~HWC_GEOMETRY_CHANGED; 669f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 6708630320433bd15aca239522e54e711ef6372ab07Mathias Agopian } 67158959343dbdb6157fa5f5463262d4842b8954353Mathias Agopian } 672a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return (status_t)err; 673a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 674a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 67581cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopianstatus_t HWComposer::release(int disp) { 676c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden LOG_FATAL_IF(disp >= HWC_NUM_DISPLAY_TYPES); 6777ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian if (mHwc) { 67881cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian eventControl(disp, HWC_EVENT_VSYNC, 0); 679c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden return (status_t)mHwc->blank(mHwc, disp, 1); 6807ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian } 6817ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian return NO_ERROR; 6827ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian} 6837ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian 68481cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopianstatus_t HWComposer::acquire(int disp) { 685c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden LOG_FATAL_IF(disp >= HWC_NUM_DISPLAY_TYPES); 68610fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross if (mHwc) { 687c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden return (status_t)mHwc->blank(mHwc, disp, 0); 68810fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross } 68910fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross return NO_ERROR; 69010fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross} 69110fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross 69227ec5739bc05330e08b02f25b62a8f597bad897aAndy McFaddenvoid HWComposer::disconnectDisplay(int disp) { 6935a8f9012ee8bb9dc1ad14432b96a821f08802ee3Andy McFadden LOG_ALWAYS_FATAL_IF(disp < 0 || disp == HWC_DISPLAY_PRIMARY); 6945a8f9012ee8bb9dc1ad14432b96a821f08802ee3Andy McFadden if (disp >= HWC_NUM_DISPLAY_TYPES) { 6955a8f9012ee8bb9dc1ad14432b96a821f08802ee3Andy McFadden // nothing to do for these yet 6965a8f9012ee8bb9dc1ad14432b96a821f08802ee3Andy McFadden return; 6975a8f9012ee8bb9dc1ad14432b96a821f08802ee3Andy McFadden } 69827ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden DisplayData& dd(mDisplayData[disp]); 69927ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden if (dd.list != NULL) { 70027ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden free(dd.list); 70127ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden dd.list = NULL; 70227ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden dd.framebufferTarget = NULL; // points into dd.list 7039e9689c11148521d2c16a121a0b87b062be0714cAndy McFadden dd.fbTargetHandle = NULL; 70427ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden } 70527ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden} 70627ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden 707cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopianint HWComposer::getVisualID() const { 708d3d35f18345c3ef93217313a583ace473b5a47adJesse Hall if (mHwc && hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 709da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // FIXME: temporary hack until HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED 710da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // is supported by the implementation. we can only be in this case 711da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // if we have HWC 1.1 712da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return HAL_PIXEL_FORMAT_RGBA_8888; 713da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian //return HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED; 714cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } else { 715cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian return mFbDev->format; 716cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } 717b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 718b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 719da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopianbool HWComposer::supportsFramebufferTarget() const { 720da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return (mHwc && hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)); 721da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian} 722da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 723da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopianint HWComposer::fbPost(int32_t id, 724da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian const sp<Fence>& acquireFence, const sp<GraphicBuffer>& buffer) { 725d3d35f18345c3ef93217313a583ace473b5a47adJesse Hall if (mHwc && hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 726da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return setFramebufferTarget(id, acquireFence, buffer); 727da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } else { 7281df8c345854155cbbcb9f80de9d12d66ea70ac08Jamie Gennis acquireFence->waitForever(1000, "HWComposer::fbPost"); 729da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return mFbDev->post(mFbDev, buffer->handle); 730cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } 731cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian} 732cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 733cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopianint HWComposer::fbCompositionComplete() { 734d3d35f18345c3ef93217313a583ace473b5a47adJesse Hall if (mHwc && hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) 735da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return NO_ERROR; 736da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 737da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (mFbDev->compositionComplete) { 738da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return mFbDev->compositionComplete(mFbDev); 739da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } else { 740da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return INVALID_OPERATION; 741b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } 742b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 743b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 744b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddenvoid HWComposer::fbDump(String8& result) { 745cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian if (mFbDev && mFbDev->common.version >= 1 && mFbDev->dump) { 746b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden const size_t SIZE = 4096; 747b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden char buffer[SIZE]; 748b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mFbDev->dump(mFbDev, buffer, SIZE); 749b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden result.append(buffer); 750b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } 751b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 752b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 7533e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian/* 7543e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * Helper template to implement a concrete HWCLayer 7553e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * This holds the pointer to the concrete hwc layer type 7563e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * and implements the "iterable" side of HWCLayer. 7573e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 7583e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopiantemplate<typename CONCRETE, typename HWCTYPE> 7593e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianclass Iterable : public HWComposer::HWCLayer { 7603e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianprotected: 7613e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian HWCTYPE* const mLayerList; 7623e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian HWCTYPE* mCurrentLayer; 7633e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian Iterable(HWCTYPE* layer) : mLayerList(layer), mCurrentLayer(layer) { } 7643e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian inline HWCTYPE const * getLayer() const { return mCurrentLayer; } 7653e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian inline HWCTYPE* getLayer() { return mCurrentLayer; } 7663e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual ~Iterable() { } 7673e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianprivate: 7683e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // returns a copy of ourselves 7693e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual HWComposer::HWCLayer* dup() { 7703e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return new CONCRETE( static_cast<const CONCRETE&>(*this) ); 7713e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 7723e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual status_t setLayer(size_t index) { 7733e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian mCurrentLayer = &mLayerList[index]; 7743e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return NO_ERROR; 7753e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 7763e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian}; 7773e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 7785880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall/* 7795880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall * Concrete implementation of HWCLayer for HWC_DEVICE_API_VERSION_1_0. 7805880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall * This implements the HWCLayer side of HWCIterableLayer. 7815880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall */ 7825880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hallclass HWCLayerVersion1 : public Iterable<HWCLayerVersion1, hwc_layer_1_t> { 7839f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian struct hwc_composer_device_1* mHwc; 7843e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianpublic: 7859f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian HWCLayerVersion1(struct hwc_composer_device_1* hwc, hwc_layer_1_t* layer) 7869f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian : Iterable<HWCLayerVersion1, hwc_layer_1_t>(layer), mHwc(hwc) { } 7873e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 7883e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual int32_t getCompositionType() const { 7893e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return getLayer()->compositionType; 7903e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 7913e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual uint32_t getHints() const { 7923e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return getLayer()->hints; 7933e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 794ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall virtual int getAndResetReleaseFenceFd() { 795ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall int fd = getLayer()->releaseFenceFd; 796ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall getLayer()->releaseFenceFd = -1; 797ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall return fd; 798ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall } 799dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall virtual void setAcquireFenceFd(int fenceFd) { 800dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall getLayer()->acquireFenceFd = fenceFd; 801dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall } 8029f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian virtual void setPerFrameDefaultState() { 8039f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian //getLayer()->compositionType = HWC_FRAMEBUFFER; 8049f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian } 8059f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian virtual void setPlaneAlpha(uint8_t alpha) { 8069f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_2)) { 8079f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian getLayer()->planeAlpha = alpha; 8089f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian } else { 8095fe58b8ba6c5d78481730874236a1be48a90d61dMathias Agopian if (alpha < 0xFF) { 8105fe58b8ba6c5d78481730874236a1be48a90d61dMathias Agopian getLayer()->flags |= HWC_SKIP_LAYER; 8115fe58b8ba6c5d78481730874236a1be48a90d61dMathias Agopian } 8129f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian } 8139f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian } 8143e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setDefaultState() { 8159f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian hwc_layer_1_t* const l = getLayer(); 8169f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->compositionType = HWC_FRAMEBUFFER; 8179f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->hints = 0; 8189f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->flags = HWC_SKIP_LAYER; 8199f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->handle = 0; 8209f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->transform = 0; 8219f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->blending = HWC_BLENDING_NONE; 8229f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->visibleRegionScreen.numRects = 0; 8239f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->visibleRegionScreen.rects = NULL; 8249f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->acquireFenceFd = -1; 8259f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->releaseFenceFd = -1; 8269f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->planeAlpha = 0xFF; 8273e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 8283e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setSkip(bool skip) { 8293e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian if (skip) { 8303e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->flags |= HWC_SKIP_LAYER; 8313e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } else { 8323e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->flags &= ~HWC_SKIP_LAYER; 8333e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 8343e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 8353e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setBlending(uint32_t blending) { 8363e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->blending = blending; 8373e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 8383e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setTransform(uint32_t transform) { 8393e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->transform = transform; 8403e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 8413e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setFrame(const Rect& frame) { 8423e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian reinterpret_cast<Rect&>(getLayer()->displayFrame) = frame; 8433e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 8443e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setCrop(const Rect& crop) { 8453e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian reinterpret_cast<Rect&>(getLayer()->sourceCrop) = crop; 8463e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 8473e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setVisibleRegionScreen(const Region& reg) { 848c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian // Region::getSharedBuffer creates a reference to the underlying 849c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian // SharedBuffer of this Region, this reference is freed 850c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian // in onDisplayed() 851c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian hwc_region_t& visibleRegion = getLayer()->visibleRegionScreen; 852c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian SharedBuffer const* sb = reg.getSharedBuffer(&visibleRegion.numRects); 853c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian visibleRegion.rects = reinterpret_cast<hwc_rect_t const *>(sb->data()); 8543e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 8553e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setBuffer(const sp<GraphicBuffer>& buffer) { 8563e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian if (buffer == 0 || buffer->handle == 0) { 8573e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->compositionType = HWC_FRAMEBUFFER; 8583e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->flags |= HWC_SKIP_LAYER; 8593e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->handle = 0; 8603e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } else { 8613e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->handle = buffer->handle; 8623e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 8633e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 864c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian virtual void onDisplayed() { 865c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian hwc_region_t& visibleRegion = getLayer()->visibleRegionScreen; 866c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian SharedBuffer const* sb = SharedBuffer::bufferFromData(visibleRegion.rects); 867c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian if (sb) { 868c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian sb->release(); 869c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian // not technically needed but safer 870c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian visibleRegion.numRects = 0; 871c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian visibleRegion.rects = NULL; 872c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian } 873e25d005d91344c500450f01d4a258ca9c3676627Jesse Hall 874e25d005d91344c500450f01d4a258ca9c3676627Jesse Hall getLayer()->acquireFenceFd = -1; 875c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian } 8763e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian}; 8773e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 8783e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian/* 8793e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * returns an iterator initialized at a given index in the layer list 8803e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 8815f20e2d4462da3471f59152b32cd8640fa4a21daMathias AgopianHWComposer::LayerListIterator HWComposer::getLayerIterator(int32_t id, size_t index) { 882f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) { 8835f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian return LayerListIterator(); 884f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 885f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian const DisplayData& disp(mDisplayData[id]); 886f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (!mHwc || !disp.list || index > disp.list->numHwLayers) { 8873e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return LayerListIterator(); 888f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 8899f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian return LayerListIterator(new HWCLayerVersion1(mHwc, disp.list->hwLayers), index); 8903e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian} 8913e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 8923e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian/* 8933e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * returns an iterator on the beginning of the layer list 8943e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 8955f20e2d4462da3471f59152b32cd8640fa4a21daMathias AgopianHWComposer::LayerListIterator HWComposer::begin(int32_t id) { 8961e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian return getLayerIterator(id, 0); 897a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 898a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 8993e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian/* 9003e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * returns an iterator on the end of the layer list 9013e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 9025f20e2d4462da3471f59152b32cd8640fa4a21daMathias AgopianHWComposer::LayerListIterator HWComposer::end(int32_t id) { 903da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian size_t numLayers = 0; 904da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (uint32_t(id) <= 31 && mAllocatedDisplayIDs.hasBit(id)) { 905da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian const DisplayData& disp(mDisplayData[id]); 906da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (mHwc && disp.list) { 907da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian numLayers = disp.list->numHwLayers; 908da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 909da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // with HWC 1.1, the last layer is always the HWC_FRAMEBUFFER_TARGET, 910da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // which we ignore when iterating through the layer list. 911da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian ALOGE_IF(!numLayers, "mDisplayData[%d].list->numHwLayers is 0", id); 912da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (numLayers) { 913da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian numLayers--; 914da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 915da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 916da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 917da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 918da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return getLayerIterator(id, numLayers); 9193e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian} 9203e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 921cb55857bbde34a06c19dde3db5064d1717a0173eMathias Agopianvoid HWComposer::dump(String8& result, char* buffer, size_t SIZE) const { 922b685c542836b93c99cd85053e07696406ea37adbJesse Hall if (mHwc) { 923cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian result.appendFormat("Hardware Composer state (version %8x):\n", hwcApiVersion(mHwc)); 924f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian result.appendFormat(" mDebugForceFakeVSync=%d\n", mDebugForceFakeVSync); 925f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian for (size_t i=0 ; i<mNumDisplays ; i++) { 926f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian const DisplayData& disp(mDisplayData[i]); 927b4d18ed34e3513f3a14ea0876c7e330bee72a529Mathias Agopian 928cb55857bbde34a06c19dde3db5064d1717a0173eMathias Agopian const Vector< sp<LayerBase> >& visibleLayersSortedByZ = 929cb55857bbde34a06c19dde3db5064d1717a0173eMathias Agopian mFlinger->getLayerSortedByZForHwcDisplay(i); 930cb55857bbde34a06c19dde3db5064d1717a0173eMathias Agopian 931b4d18ed34e3513f3a14ea0876c7e330bee72a529Mathias Agopian if (disp.connected) { 932b4d18ed34e3513f3a14ea0876c7e330bee72a529Mathias Agopian result.appendFormat( 933b4d18ed34e3513f3a14ea0876c7e330bee72a529Mathias Agopian " Display[%d] : %ux%u, xdpi=%f, ydpi=%f, refresh=%lld\n", 934b4d18ed34e3513f3a14ea0876c7e330bee72a529Mathias Agopian i, disp.width, disp.height, disp.xdpi, disp.ydpi, disp.refresh); 935b4d18ed34e3513f3a14ea0876c7e330bee72a529Mathias Agopian } 936b4d18ed34e3513f3a14ea0876c7e330bee72a529Mathias Agopian 937b4d18ed34e3513f3a14ea0876c7e330bee72a529Mathias Agopian if (disp.list && disp.connected) { 938b4d18ed34e3513f3a14ea0876c7e330bee72a529Mathias Agopian result.appendFormat( 939b4d18ed34e3513f3a14ea0876c7e330bee72a529Mathias Agopian " numHwLayers=%u, flags=%08x\n", 940b4d18ed34e3513f3a14ea0876c7e330bee72a529Mathias Agopian disp.list->numHwLayers, disp.list->flags); 941b4d18ed34e3513f3a14ea0876c7e330bee72a529Mathias Agopian 942f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian result.append( 943da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian " type | handle | hints | flags | tr | blend | format | source crop | frame name \n" 944da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian "------------+----------+----------+----------+----+-------+----------+---------------------------+--------------------------------\n"); 945da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // " __________ | ________ | ________ | ________ | __ | _____ | ________ | [_____,_____,_____,_____] | [_____,_____,_____,_____] 946f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian for (size_t i=0 ; i<disp.list->numHwLayers ; i++) { 947f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian const hwc_layer_1_t&l = disp.list->hwLayers[i]; 948f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian int32_t format = -1; 949da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian String8 name("unknown"); 950cb55857bbde34a06c19dde3db5064d1717a0173eMathias Agopian 951da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (i < visibleLayersSortedByZ.size()) { 952da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian const sp<LayerBase>& layer(visibleLayersSortedByZ[i]); 953da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (layer->getLayer() != NULL) { 954da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian const sp<GraphicBuffer>& buffer( 955f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian layer->getLayer()->getActiveBuffer()); 956da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (buffer != NULL) { 957da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian format = buffer->getPixelFormat(); 958da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 959f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 960da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian name = layer->getName(); 961da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 962da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 963da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian int type = l.compositionType; 964da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (type == HWC_FRAMEBUFFER_TARGET) { 965da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian name = "HWC_FRAMEBUFFER_TARGET"; 966da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian format = disp.format; 967f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 968da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 969da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian static char const* compositionTypeName[] = { 970da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian "GLES", 971da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian "HWC", 972da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian "BACKGROUND", 973da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian "FB TARGET", 974da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian "UNKNOWN"}; 975da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (type >= NELEM(compositionTypeName)) 976da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian type = NELEM(compositionTypeName) - 1; 977da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 978f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian result.appendFormat( 979da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian " %10s | %08x | %08x | %08x | %02x | %05x | %08x | [%5d,%5d,%5d,%5d] | [%5d,%5d,%5d,%5d] %s\n", 980da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian compositionTypeName[type], 981f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian intptr_t(l.handle), l.hints, l.flags, l.transform, l.blending, format, 982f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian l.sourceCrop.left, l.sourceCrop.top, l.sourceCrop.right, l.sourceCrop.bottom, 983f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian l.displayFrame.left, l.displayFrame.top, l.displayFrame.right, l.displayFrame.bottom, 984da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian name.string()); 985fb4d5d5726c172adbe62341d99a2148685a98379Mathias Agopian } 986fb4d5d5726c172adbe62341d99a2148685a98379Mathias Agopian } 9878372785879d329f592f6883620b5a32d80d74691Mathias Agopian } 9881d21a9cafc534c34a2f28c985c4c7aa176d0e67bErik Gilling } 98930bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian 99030bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian if (mHwc && mHwc->dump) { 99130bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian mHwc->dump(mHwc, buffer, SIZE); 9921d21a9cafc534c34a2f28c985c4c7aa176d0e67bErik Gilling result.append(buffer); 9938372785879d329f592f6883620b5a32d80d74691Mathias Agopian } 9948372785879d329f592f6883620b5a32d80d74691Mathias Agopian} 9958372785879d329f592f6883620b5a32d80d74691Mathias Agopian 996a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian// --------------------------------------------------------------------------- 9972965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 9982965b26022f95051f65b09d7eac47cbe923855c9Mathias AgopianHWComposer::VSyncThread::VSyncThread(HWComposer& hwc) 9992965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian : mHwc(hwc), mEnabled(false), 10002965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mNextFakeVSync(0), 1001b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mRefreshPeriod(hwc.getRefreshPeriod(HWC_DISPLAY_PRIMARY)) 10022965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian{ 10032965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian} 10042965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 10052965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopianvoid HWComposer::VSyncThread::setEnabled(bool enabled) { 10062965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian Mutex::Autolock _l(mLock); 100781cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian if (mEnabled != enabled) { 100881cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian mEnabled = enabled; 100981cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian mCondition.signal(); 101081cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian } 10112965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian} 10122965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 10132965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopianvoid HWComposer::VSyncThread::onFirstRef() { 10142965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian run("VSyncThread", PRIORITY_URGENT_DISPLAY + PRIORITY_MORE_FAVORABLE); 10152965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian} 10162965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 10172965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopianbool HWComposer::VSyncThread::threadLoop() { 10182965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian { // scope for lock 10192965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian Mutex::Autolock _l(mLock); 10202965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian while (!mEnabled) { 10212965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mCondition.wait(mLock); 10222965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } 10232965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } 10242965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 10252965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian const nsecs_t period = mRefreshPeriod; 10262965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian const nsecs_t now = systemTime(CLOCK_MONOTONIC); 10272965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian nsecs_t next_vsync = mNextFakeVSync; 10282965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian nsecs_t sleep = next_vsync - now; 10292965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian if (sleep < 0) { 10302965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian // we missed, find where the next vsync should be 10312965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian sleep = (period - ((now - next_vsync) % period)); 10322965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian next_vsync = now + sleep; 10332965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } 10342965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mNextFakeVSync = next_vsync + period; 10352965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 10362965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian struct timespec spec; 10372965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian spec.tv_sec = next_vsync / 1000000000; 10382965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian spec.tv_nsec = next_vsync % 1000000000; 10392965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 10402965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian int err; 10412965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian do { 10422965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian err = clock_nanosleep(CLOCK_MONOTONIC, TIMER_ABSTIME, &spec, NULL); 10432965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } while (err<0 && errno == EINTR); 10442965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 10452965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian if (err == 0) { 10462965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mHwc.mEventHandler.onVSyncReceived(0, next_vsync); 10472965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } 10482965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 10492965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian return true; 10502965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian} 10512965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 10522965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian// --------------------------------------------------------------------------- 1053a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian}; // namespace android 1054