HWComposer.cpp revision 6b44267a3beb457e220cad0666c039d3a765cdb2
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> 276b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian#include <math.h> 28a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 2933ceeb32582739dd74e404593d9ddf8adf5100bbMathias Agopian#include <utils/CallStack.h> 30a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian#include <utils/Errors.h> 31da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian#include <utils/misc.h> 328372785879d329f592f6883620b5a32d80d74691Mathias Agopian#include <utils/String8.h> 333eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian#include <utils/Thread.h> 342965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian#include <utils/Trace.h> 3522da60c3e64cd57535cbba063c07127814a2b52fMathias Agopian#include <utils/Vector.h> 36a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 37921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian#include <ui/GraphicBuffer.h> 38921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 39a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian#include <hardware/hardware.h> 403eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian#include <hardware/hwcomposer.h> 41a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 421c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall#include <android/configuration.h> 431c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall 44a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian#include <cutils/log.h> 45e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian#include <cutils/properties.h> 46a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 47a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian#include "HWComposer.h" 4833ceeb32582739dd74e404593d9ddf8adf5100bbMathias Agopian 4933ceeb32582739dd74e404593d9ddf8adf5100bbMathias Agopian#include "../Layer.h" // needed only for debugging 5033ceeb32582739dd74e404593d9ddf8adf5100bbMathias Agopian#include "../SurfaceFlinger.h" 51a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 52a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopiannamespace android { 535880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall 54e737c11cd83a449d9a544c5c6d4e0dfd42250a56Jesse Hall// This is not a real HWC version. It's used for in-development features that 55e737c11cd83a449d9a544c5c6d4e0dfd42250a56Jesse Hall// haven't been committed to a specific real HWC version. 56e737c11cd83a449d9a544c5c6d4e0dfd42250a56Jesse Hall#define HWC_DEVICE_API_VERSION_1_EXP HARDWARE_DEVICE_API_VERSION_2(1, 0xFF, HWC_HEADER_VERSION) 57e737c11cd83a449d9a544c5c6d4e0dfd42250a56Jesse Hall 587296051995fbaea919480a6cc2dabb729dabc95bJesse Hall#define MIN_HWC_HEADER_VERSION HWC_HEADER_VERSION 599eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall 60afaf14b9fbfe8943d845e2f01e8a401ad7a4d854Jesse Hall#define NUM_PHYSICAL_DISPLAYS HWC_NUM_DISPLAY_TYPES 61afaf14b9fbfe8943d845e2f01e8a401ad7a4d854Jesse Hall#define VIRTUAL_DISPLAY_ID_BASE HWC_NUM_DISPLAY_TYPES 62afaf14b9fbfe8943d845e2f01e8a401ad7a4d854Jesse Hall 639eb1eb5bb55740982ceae9966fc536824edc302aJesse Hallstatic uint32_t hwcApiVersion(const hwc_composer_device_1_t* hwc) { 649eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall uint32_t hwcVersion = hwc->common.version; 659eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall return hwcVersion & HARDWARE_API_VERSION_2_MAJ_MIN_MASK; 669eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall} 679eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall 689eb1eb5bb55740982ceae9966fc536824edc302aJesse Hallstatic uint32_t hwcHeaderVersion(const hwc_composer_device_1_t* hwc) { 699eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall uint32_t hwcVersion = hwc->common.version; 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. 113ef64b75a936ffd194673dbce6766995f86b42ba9Jesse Hall int fberr = 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) { 127ef64b75a936ffd194673dbce6766995f86b42ba9Jesse Hall ALOGE("ERROR: failed to open framebuffer (%s), aborting", 128ef64b75a936ffd194673dbce6766995f86b42ba9Jesse Hall strerror(-fberr)); 12943601a2dc320a271ff8c3765ff61414a07221635Andy McFadden abort(); 13043601a2dc320a271ff8c3765ff61414a07221635Andy McFadden } 13143601a2dc320a271ff8c3765ff61414a07221635Andy McFadden 132620685c2e684082c82657732d1e35cefd0c79006Andy McFadden // these display IDs are always reserved 133afaf14b9fbfe8943d845e2f01e8a401ad7a4d854Jesse Hall for (size_t i=0 ; i<NUM_PHYSICAL_DISPLAYS ; i++) { 134620685c2e684082c82657732d1e35cefd0c79006Andy McFadden mAllocatedDisplayIDs.markBit(i); 135620685c2e684082c82657732d1e35cefd0c79006Andy McFadden } 136620685c2e684082c82657732d1e35cefd0c79006Andy McFadden 137b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden if (mHwc) { 138b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden ALOGI("Using %s version %u.%u", HWC_HARDWARE_COMPOSER, 139b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden (hwcApiVersion(mHwc) >> 24) & 0xff, 140b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden (hwcApiVersion(mHwc) >> 16) & 0xff); 141b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden if (mHwc->registerProcs) { 142b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mCBContext->hwc = this; 143b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mCBContext->procs.invalidate = &hook_invalidate; 144b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mCBContext->procs.vsync = &hook_vsync; 145b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) 146b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mCBContext->procs.hotplug = &hook_hotplug; 147b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden else 148b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mCBContext->procs.hotplug = NULL; 149b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden memset(mCBContext->procs.zero, 0, sizeof(mCBContext->procs.zero)); 150b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mHwc->registerProcs(mHwc, &mCBContext->procs); 151b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } 152b685c542836b93c99cd85053e07696406ea37adbJesse Hall 153b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // don't need a vsync thread if we have a hardware composer 154b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden needVSyncThread = false; 155b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // always turn vsync off when we start 15681cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian eventControl(HWC_DISPLAY_PRIMARY, HWC_EVENT_VSYNC, 0); 1578f971ff6661c875e7adb3f14731e1579c3c80c62Jesse Hall 158b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // the number of displays we actually have depends on the 159b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // hw composer version 160e737c11cd83a449d9a544c5c6d4e0dfd42250a56Jesse Hall if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_EXP)) { 161e737c11cd83a449d9a544c5c6d4e0dfd42250a56Jesse Hall // 1.?? adds support for virtual displays 162b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mNumDisplays = MAX_DISPLAYS; 163b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } else if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 164b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // 1.1 adds support for multiple displays 165afaf14b9fbfe8943d845e2f01e8a401ad7a4d854Jesse Hall mNumDisplays = NUM_PHYSICAL_DISPLAYS; 166b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } else { 167b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mNumDisplays = 1; 168c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian } 1693a77871383bc1a03cc866686d81628493d14de7cMathias Agopian } 1703a77871383bc1a03cc866686d81628493d14de7cMathias Agopian 171b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden if (mFbDev) { 1721bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall ALOG_ASSERT(!(mHwc && hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)), 1731bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall "should only have fbdev if no hwc or hwc is 1.0"); 1741bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 175f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian DisplayData& disp(mDisplayData[HWC_DISPLAY_PRIMARY]); 17638e623bc5c2d7224ebd5b82efaea401bc8e5367aMathias Agopian disp.connected = true; 177db27621e22559a1b16414f890677ef04242fbc3bJesse Hall disp.width = mFbDev->width; 178db27621e22559a1b16414f890677ef04242fbc3bJesse Hall disp.height = mFbDev->height; 179b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden disp.format = mFbDev->format; 180b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden disp.xdpi = mFbDev->xdpi; 181b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden disp.ydpi = mFbDev->ydpi; 182f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (disp.refresh == 0) { 183b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden disp.refresh = nsecs_t(1e9 / mFbDev->fps); 184f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian ALOGW("getting VSYNC period from fb HAL: %lld", disp.refresh); 185f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 186f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (disp.refresh == 0) { 187f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.refresh = nsecs_t(1e9 / 60.0); 1881bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall ALOGW("getting VSYNC period from thin air: %lld", 1891bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mDisplayData[HWC_DISPLAY_PRIMARY].refresh); 190888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian } 1911bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } else if (mHwc) { 1921604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // here we're guaranteed to have at least HWC 1.1 193afaf14b9fbfe8943d845e2f01e8a401ad7a4d854Jesse Hall for (size_t i =0 ; i<NUM_PHYSICAL_DISPLAYS ; i++) { 1941604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian queryDisplayProperties(i); 1951604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian } 196888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian } 197888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian 1983a77871383bc1a03cc866686d81628493d14de7cMathias Agopian if (needVSyncThread) { 1993a77871383bc1a03cc866686d81628493d14de7cMathias Agopian // we don't have VSYNC support, we need to fake it 2003a77871383bc1a03cc866686d81628493d14de7cMathias Agopian mVSyncThread = new VSyncThread(*this); 201a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 202a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 203a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 204a350ff98692b3a50cad5cc93f9f83221242ca86aMathias AgopianHWComposer::~HWComposer() { 205babba1868773eba5edf8a8e335b8e109a32292e0Andy McFadden if (mHwc) { 20681cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian eventControl(HWC_DISPLAY_PRIMARY, HWC_EVENT_VSYNC, 0); 207babba1868773eba5edf8a8e335b8e109a32292e0Andy McFadden } 2083eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian if (mVSyncThread != NULL) { 2093eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian mVSyncThread->requestExitAndWait(); 2103eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian } 211a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian if (mHwc) { 2125880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall hwc_close_1(mHwc); 213a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 214b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden if (mFbDev) { 215b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden framebuffer_close(mFbDev); 216b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } 2173e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian delete mCBContext; 218a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 219a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 220b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden// Load and prepare the hardware composer module. Sets mHwc. 221b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddenvoid HWComposer::loadHwcModule() 222b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden{ 223b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden hw_module_t const* module; 224b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 225b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden if (hw_get_module(HWC_HARDWARE_MODULE_ID, &module) != 0) { 226b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden ALOGE("%s module not found", HWC_HARDWARE_MODULE_ID); 227b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return; 228b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } 229b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 230b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden int err = hwc_open_1(module, &mHwc); 231b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden if (err) { 232b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden ALOGE("%s device failed to initialize (%s)", 233b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden HWC_HARDWARE_COMPOSER, strerror(-err)); 234b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return; 235b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } 236b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 237b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden if (!hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_0) || 238b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden hwcHeaderVersion(mHwc) < MIN_HWC_HEADER_VERSION || 239b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden hwcHeaderVersion(mHwc) > HWC_HEADER_VERSION) { 240b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden ALOGE("%s device version %#x unsupported, will not be used", 241b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden HWC_HARDWARE_COMPOSER, mHwc->common.version); 242b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden hwc_close_1(mHwc); 243b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mHwc = NULL; 244b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return; 245b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } 246b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 247b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 248b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden// Load and prepare the FB HAL, which uses the gralloc module. Sets mFbDev. 249ef64b75a936ffd194673dbce6766995f86b42ba9Jesse Hallint HWComposer::loadFbHalModule() 250b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden{ 251b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden hw_module_t const* module; 252b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 253ef64b75a936ffd194673dbce6766995f86b42ba9Jesse Hall int err = hw_get_module(GRALLOC_HARDWARE_MODULE_ID, &module); 254ef64b75a936ffd194673dbce6766995f86b42ba9Jesse Hall if (err != 0) { 255b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden ALOGE("%s module not found", GRALLOC_HARDWARE_MODULE_ID); 256ef64b75a936ffd194673dbce6766995f86b42ba9Jesse Hall return err; 257b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } 258b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 259ef64b75a936ffd194673dbce6766995f86b42ba9Jesse Hall return framebuffer_open(module, &mFbDev); 260b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 261b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 262a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopianstatus_t HWComposer::initCheck() const { 263a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return mHwc ? NO_ERROR : NO_INIT; 264a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 265a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 266bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hallvoid HWComposer::hook_invalidate(const struct hwc_procs* procs) { 267bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall cb_context* ctx = reinterpret_cast<cb_context*>( 268bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall const_cast<hwc_procs_t*>(procs)); 269bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall ctx->hwc->invalidate(); 270c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian} 271c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian 2721bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hallvoid HWComposer::hook_vsync(const struct hwc_procs* procs, int disp, 273bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall int64_t timestamp) { 274bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall cb_context* ctx = reinterpret_cast<cb_context*>( 275bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall const_cast<hwc_procs_t*>(procs)); 2761bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall ctx->hwc->vsync(disp, timestamp); 2771bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall} 2781bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 2791bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hallvoid HWComposer::hook_hotplug(const struct hwc_procs* procs, int disp, 2801bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall int connected) { 2811bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall cb_context* ctx = reinterpret_cast<cb_context*>( 2821bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall const_cast<hwc_procs_t*>(procs)); 2831bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall ctx->hwc->hotplug(disp, connected); 28431d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian} 28531d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian 286c7d14e247117392fbd44aa454622778a25c076aeMathias Agopianvoid HWComposer::invalidate() { 287e2c2f9213f936f98db604dc9c126ff22f725a824Mathias Agopian mFlinger->repaintEverything(); 288c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian} 289c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian 2901bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hallvoid HWComposer::vsync(int disp, int64_t timestamp) { 2912965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian ATRACE_INT("VSYNC", ++mVSyncCount&1); 2921bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mEventHandler.onVSyncReceived(disp, timestamp); 293d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian Mutex::Autolock _l(mLock); 294d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian mLastHwVSync = timestamp; 295d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian} 296d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 2971bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hallvoid HWComposer::hotplug(int disp, int connected) { 298afaf14b9fbfe8943d845e2f01e8a401ad7a4d854Jesse Hall if (disp == HWC_DISPLAY_PRIMARY || disp >= VIRTUAL_DISPLAY_ID_BASE) { 2991bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall ALOGE("hotplug event received for invalid display: disp=%d connected=%d", 3001bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall disp, connected); 3011bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall return; 3021bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } 303f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian queryDisplayProperties(disp); 304148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian mEventHandler.onHotplugReceived(disp, bool(connected)); 3051bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall} 3061bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 3071c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hallstatic float getDefaultDensity(uint32_t height) { 3081c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall if (height >= 1080) return ACONFIGURATION_DENSITY_XHIGH; 3091c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall else return ACONFIGURATION_DENSITY_TV; 3101c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall} 3111c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall 3121bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hallstatic const uint32_t DISPLAY_ATTRIBUTES[] = { 3131bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall HWC_DISPLAY_VSYNC_PERIOD, 314db27621e22559a1b16414f890677ef04242fbc3bJesse Hall HWC_DISPLAY_WIDTH, 315db27621e22559a1b16414f890677ef04242fbc3bJesse Hall HWC_DISPLAY_HEIGHT, 3161bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall HWC_DISPLAY_DPI_X, 3171bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall HWC_DISPLAY_DPI_Y, 3181bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall HWC_DISPLAY_NO_ATTRIBUTE, 3191bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall}; 3201bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall#define NUM_DISPLAY_ATTRIBUTES (sizeof(DISPLAY_ATTRIBUTES) / sizeof(DISPLAY_ATTRIBUTES)[0]) 3211bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 3221604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopianstatus_t HWComposer::queryDisplayProperties(int disp) { 3231604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian 324da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian LOG_ALWAYS_FATAL_IF(!mHwc || !hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)); 3251bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 326b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // use zero as default value for unspecified attributes 3271bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall int32_t values[NUM_DISPLAY_ATTRIBUTES - 1]; 3281bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall memset(values, 0, sizeof(values)); 3291bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 3301bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall uint32_t config; 3311bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall size_t numConfigs = 1; 3321bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall status_t err = mHwc->getDisplayConfigs(mHwc, disp, &config, &numConfigs); 3331604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian if (err != NO_ERROR) { 3341604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // this can happen if an unpluggable display is not connected 335f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian mDisplayData[disp].connected = false; 3361604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian return err; 3371bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } 3381bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 3399e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian err = mHwc->getDisplayAttributes(mHwc, disp, config, DISPLAY_ATTRIBUTES, values); 3409e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian if (err != NO_ERROR) { 3419e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian // we can't get this display's info. turn it off. 3429e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian mDisplayData[disp].connected = false; 3439e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian return err; 3449e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian } 3451604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian 3461bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall int32_t w = 0, h = 0; 3471bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall for (size_t i = 0; i < NUM_DISPLAY_ATTRIBUTES - 1; i++) { 3481bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall switch (DISPLAY_ATTRIBUTES[i]) { 3491bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall case HWC_DISPLAY_VSYNC_PERIOD: 3501bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mDisplayData[disp].refresh = nsecs_t(values[i]); 3511bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall break; 352db27621e22559a1b16414f890677ef04242fbc3bJesse Hall case HWC_DISPLAY_WIDTH: 353db27621e22559a1b16414f890677ef04242fbc3bJesse Hall mDisplayData[disp].width = values[i]; 3541bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall break; 355db27621e22559a1b16414f890677ef04242fbc3bJesse Hall case HWC_DISPLAY_HEIGHT: 356db27621e22559a1b16414f890677ef04242fbc3bJesse Hall mDisplayData[disp].height = values[i]; 3571bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall break; 3581bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall case HWC_DISPLAY_DPI_X: 3591bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mDisplayData[disp].xdpi = values[i] / 1000.0f; 3601bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall break; 3611bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall case HWC_DISPLAY_DPI_Y: 3621bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mDisplayData[disp].ydpi = values[i] / 1000.0f; 3631bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall break; 3641bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall default: 365da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian ALOG_ASSERT(false, "unknown display attribute[%d] %#x", 366da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian i, DISPLAY_ATTRIBUTES[i]); 3671bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall break; 3681bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } 3691bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } 3701bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 371f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // FIXME: what should we set the format to? 372f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian mDisplayData[disp].format = HAL_PIXEL_FORMAT_RGBA_8888; 373f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian mDisplayData[disp].connected = true; 3741bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall if (mDisplayData[disp].xdpi == 0.0f || mDisplayData[disp].ydpi == 0.0f) { 3751c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall float dpi = getDefaultDensity(h); 3761c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall mDisplayData[disp].xdpi = dpi; 3771c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall mDisplayData[disp].ydpi = dpi; 3781bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } 3791604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian return NO_ERROR; 3801bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall} 3811bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 3821c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hallstatus_t HWComposer::setVirtualDisplayProperties(int32_t id, 3831c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall uint32_t w, uint32_t h, uint32_t format) { 3841c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall if (id < VIRTUAL_DISPLAY_ID_BASE || id >= int32_t(mNumDisplays) || 3851c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall !mAllocatedDisplayIDs.hasBit(id)) { 3861c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall return BAD_INDEX; 3871c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall } 3881c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall mDisplayData[id].width = w; 3891c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall mDisplayData[id].height = h; 3901c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall mDisplayData[id].format = format; 3911c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall mDisplayData[id].xdpi = mDisplayData[id].ydpi = getDefaultDensity(h); 3921c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall return NO_ERROR; 3931c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall} 3941c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall 395e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopianint32_t HWComposer::allocateDisplayId() { 396f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (mAllocatedDisplayIDs.count() >= mNumDisplays) { 397e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return NO_MEMORY; 398e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } 399f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian int32_t id = mAllocatedDisplayIDs.firstUnmarkedBit(); 400f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian mAllocatedDisplayIDs.markBit(id); 4017adb0f8a9fdb961692ffd2f0c65cacb155143f64Jesse Hall mDisplayData[id].connected = true; 402e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return id; 403e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian} 404e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian 405e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopianstatus_t HWComposer::freeDisplayId(int32_t id) { 406afaf14b9fbfe8943d845e2f01e8a401ad7a4d854Jesse Hall if (id < NUM_PHYSICAL_DISPLAYS) { 407f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian // cannot free the reserved IDs 408e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return BAD_VALUE; 409e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } 410f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) { 411e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return BAD_INDEX; 412e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } 413f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian mAllocatedDisplayIDs.clearBit(id); 4147adb0f8a9fdb961692ffd2f0c65cacb155143f64Jesse Hall mDisplayData[id].connected = false; 415e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return NO_ERROR; 416e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian} 417e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian 418b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddennsecs_t HWComposer::getRefreshPeriod(int disp) const { 419b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return mDisplayData[disp].refresh; 420888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian} 421888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian 422b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddennsecs_t HWComposer::getRefreshTimestamp(int disp) const { 423d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian // this returns the last refresh timestamp. 424d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian // if the last one is not available, we estimate it based on 425d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian // the refresh period and whatever closest timestamp we have. 426d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian Mutex::Autolock _l(mLock); 427d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian nsecs_t now = systemTime(CLOCK_MONOTONIC); 428b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return now - ((now - mLastHwVSync) % mDisplayData[disp].refresh); 429b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 430b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 4312ec3e0748bff8d75baade2ddda9fbfa21a3b7d3fJamie Gennissp<Fence> HWComposer::getDisplayFence(int disp) const { 4322ec3e0748bff8d75baade2ddda9fbfa21a3b7d3fJamie Gennis return mDisplayData[disp].lastDisplayFence; 4332ec3e0748bff8d75baade2ddda9fbfa21a3b7d3fJamie Gennis} 4342ec3e0748bff8d75baade2ddda9fbfa21a3b7d3fJamie Gennis 435db27621e22559a1b16414f890677ef04242fbc3bJesse Halluint32_t HWComposer::getWidth(int disp) const { 436db27621e22559a1b16414f890677ef04242fbc3bJesse Hall return mDisplayData[disp].width; 437b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 438b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 439db27621e22559a1b16414f890677ef04242fbc3bJesse Halluint32_t HWComposer::getHeight(int disp) const { 440db27621e22559a1b16414f890677ef04242fbc3bJesse Hall return mDisplayData[disp].height; 441b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 442b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 443b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddenuint32_t HWComposer::getFormat(int disp) const { 444b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return mDisplayData[disp].format; 4453eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian} 4463eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian 447b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddenfloat HWComposer::getDpiX(int disp) const { 448b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return mDisplayData[disp].xdpi; 4498b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian} 4508b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 451b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddenfloat HWComposer::getDpiY(int disp) const { 452b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return mDisplayData[disp].ydpi; 4538b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian} 4548b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 455f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopianbool HWComposer::isConnected(int disp) const { 456f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian return mDisplayData[disp].connected; 457f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian} 458f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian 45981cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopianvoid HWComposer::eventControl(int disp, int event, int enabled) { 46081cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian if (uint32_t(disp)>31 || !mAllocatedDisplayIDs.hasBit(disp)) { 461620685c2e684082c82657732d1e35cefd0c79006Andy McFadden ALOGD("eventControl ignoring event %d on unallocated disp %d (en=%d)", 462620685c2e684082c82657732d1e35cefd0c79006Andy McFadden event, disp, enabled); 463620685c2e684082c82657732d1e35cefd0c79006Andy McFadden return; 464620685c2e684082c82657732d1e35cefd0c79006Andy McFadden } 465620685c2e684082c82657732d1e35cefd0c79006Andy McFadden if (event != EVENT_VSYNC) { 466620685c2e684082c82657732d1e35cefd0c79006Andy McFadden ALOGW("eventControl got unexpected event %d (disp=%d en=%d)", 467620685c2e684082c82657732d1e35cefd0c79006Andy McFadden event, disp, enabled); 46881cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian return; 46981cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian } 4703eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian status_t err = NO_ERROR; 47181cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian if (mHwc && !mDebugForceFakeVSync) { 47281cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian // NOTE: we use our own internal lock here because we have to call 47381cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian // into the HWC with the lock held, and we want to make sure 47481cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian // that even if HWC blocks (which it shouldn't), it won't 47581cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian // affect other threads. 47681cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian Mutex::Autolock _l(mEventControlLock); 47781cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian const int32_t eventBit = 1UL << event; 47881cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian const int32_t newValue = enabled ? eventBit : 0; 47981cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian const int32_t oldValue = mDisplayData[disp].events & eventBit; 48081cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian if (newValue != oldValue) { 48181cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian ATRACE_CALL(); 48281cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian err = mHwc->eventControl(mHwc, disp, event, enabled); 48381cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian if (!err) { 48481cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian int32_t& events(mDisplayData[disp].events); 48581cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian events = (events & ~eventBit) | newValue; 48681cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian } 487e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian } 48881cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian // error here should not happen -- not sure what we should 48981cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian // do if it does. 49081cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian ALOGE_IF(err, "eventControl(%d, %d) failed %s", 49181cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian event, enabled, strerror(-err)); 4923eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian } 4933a77871383bc1a03cc866686d81628493d14de7cMathias Agopian 4943a77871383bc1a03cc866686d81628493d14de7cMathias Agopian if (err == NO_ERROR && mVSyncThread != NULL) { 4953a77871383bc1a03cc866686d81628493d14de7cMathias Agopian mVSyncThread->setEnabled(enabled); 4963a77871383bc1a03cc866686d81628493d14de7cMathias Agopian } 49731d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian} 49831d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian 4995f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopianstatus_t HWComposer::createWorkList(int32_t id, size_t numLayers) { 500f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) { 5011e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian return BAD_INDEX; 502e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } 5031e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian 50445721773e1a68e96da4b6cc04cef276bae7ca3e9Mathias Agopian if (mHwc) { 505f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian DisplayData& disp(mDisplayData[id]); 506da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 507da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // we need space for the HWC_FRAMEBUFFER_TARGET 508da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian numLayers++; 509da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 51013a082e160c2d1d8006b93a555a57035213d568bAndy McFadden if (disp.capacity < numLayers || disp.list == NULL) { 511da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian size_t size = sizeof(hwc_display_contents_1_t) 512f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian + numLayers * sizeof(hwc_layer_1_t); 513f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian free(disp.list); 514f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.list = (hwc_display_contents_1_t*)malloc(size); 515f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.capacity = numLayers; 51645721773e1a68e96da4b6cc04cef276bae7ca3e9Mathias Agopian } 517da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 518da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget = &disp.list->hwLayers[numLayers - 1]; 519da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian memset(disp.framebufferTarget, 0, sizeof(hwc_layer_1_t)); 5208f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden const hwc_rect_t r = { 0, 0, (int) disp.width, (int) disp.height }; 521da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->compositionType = HWC_FRAMEBUFFER_TARGET; 522da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->hints = 0; 523da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->flags = 0; 524da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->handle = disp.fbTargetHandle; 525da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->transform = 0; 526da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->blending = HWC_BLENDING_PREMULT; 527da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->sourceCrop = r; 528da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->displayFrame = r; 529da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->visibleRegionScreen.numRects = 1; 530da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->visibleRegionScreen.rects = 531da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian &disp.framebufferTarget->displayFrame; 532da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->acquireFenceFd = -1; 533da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->releaseFenceFd = -1; 53470a6e88dbd52605f35f290eba52a05bdc6fc8042Mathias Agopian disp.framebufferTarget->planeAlpha = 0xFF; 535da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 536db27621e22559a1b16414f890677ef04242fbc3bJesse Hall disp.list->retireFenceFd = -1; 537f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.list->flags = HWC_GEOMETRY_CHANGED; 538f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.list->numHwLayers = numLayers; 539a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 540a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return NO_ERROR; 541a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 542a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 543da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopianstatus_t HWComposer::setFramebufferTarget(int32_t id, 544da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian const sp<Fence>& acquireFence, const sp<GraphicBuffer>& buf) { 545da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) { 546da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return BAD_INDEX; 547da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 548da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian DisplayData& disp(mDisplayData[id]); 549da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (!disp.framebufferTarget) { 550da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // this should never happen, but apparently eglCreateWindowSurface() 551e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // triggers a Surface::queueBuffer() on some 552da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // devices (!?) -- log and ignore. 553da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian ALOGE("HWComposer: framebufferTarget is null"); 554da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return NO_ERROR; 555da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 556da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 557da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian int acquireFenceFd = -1; 5581df8c345854155cbbcb9f80de9d12d66ea70ac08Jamie Gennis if (acquireFence->isValid()) { 559da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian acquireFenceFd = acquireFence->dup(); 560da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 561da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 562da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // ALOGD("fbPost: handle=%p, fence=%d", buf->handle, acquireFenceFd); 563da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.fbTargetHandle = buf->handle; 564da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->handle = disp.fbTargetHandle; 565da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->acquireFenceFd = acquireFenceFd; 566da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return NO_ERROR; 567da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian} 568da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 569e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopianstatus_t HWComposer::prepare() { 570f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian for (size_t i=0 ; i<mNumDisplays ; i++) { 571da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian DisplayData& disp(mDisplayData[i]); 572da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (disp.framebufferTarget) { 573da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // make sure to reset the type to HWC_FRAMEBUFFER_TARGET 574da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // DO NOT reset the handle field to NULL, because it's possible 575da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // that we have nothing to redraw (eg: eglSwapBuffers() not called) 576da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // in which case, we should continue to use the same buffer. 57727ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden LOG_FATAL_IF(disp.list == NULL); 578da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->compositionType = HWC_FRAMEBUFFER_TARGET; 579da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 58027ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden if (!disp.connected && disp.list != NULL) { 58127ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden ALOGW("WARNING: disp %d: connected, non-null list, layers=%d", 58227ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden i, disp.list->numHwLayers); 58327ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden } 584da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian mLists[i] = disp.list; 585f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (mLists[i]) { 586e737c11cd83a449d9a544c5c6d4e0dfd42250a56Jesse Hall if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_EXP)) { 587db27621e22559a1b16414f890677ef04242fbc3bJesse Hall mLists[i]->outbuf = NULL; 588db27621e22559a1b16414f890677ef04242fbc3bJesse Hall mLists[i]->outbufAcquireFenceFd = -1; 589db27621e22559a1b16414f890677ef04242fbc3bJesse Hall } else if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 590db27621e22559a1b16414f890677ef04242fbc3bJesse Hall // garbage data to catch improper use 591db27621e22559a1b16414f890677ef04242fbc3bJesse Hall mLists[i]->dpy = (hwc_display_t)0xDEADBEEF; 592db27621e22559a1b16414f890677ef04242fbc3bJesse Hall mLists[i]->sur = (hwc_surface_t)0xDEADBEEF; 593db27621e22559a1b16414f890677ef04242fbc3bJesse Hall } else { 594db27621e22559a1b16414f890677ef04242fbc3bJesse Hall mLists[i]->dpy = EGL_NO_DISPLAY; 595db27621e22559a1b16414f890677ef04242fbc3bJesse Hall mLists[i]->sur = EGL_NO_SURFACE; 596db27621e22559a1b16414f890677ef04242fbc3bJesse Hall } 597f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 598f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 599db27621e22559a1b16414f890677ef04242fbc3bJesse Hall 600f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian int err = mHwc->prepare(mHwc, mNumDisplays, mLists); 601da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian ALOGE_IF(err, "HWComposer: prepare failed (%s)", strerror(-err)); 602da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 6039c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian if (err == NO_ERROR) { 6045f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian // here we're just making sure that "skip" layers are set 6055f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian // to HWC_FRAMEBUFFER and we're also counting how many layers 6065f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian // we have of each type. 607f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian for (size_t i=0 ; i<mNumDisplays ; i++) { 608f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian DisplayData& disp(mDisplayData[i]); 609f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.hasFbComp = false; 610f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.hasOvComp = false; 611f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (disp.list) { 612f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian for (size_t i=0 ; i<disp.list->numHwLayers ; i++) { 613f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian hwc_layer_1_t& l = disp.list->hwLayers[i]; 614da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 615da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian //ALOGD("prepare: %d, type=%d, handle=%p", 616da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // i, l.compositionType, l.handle); 617da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 618f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (l.flags & HWC_SKIP_LAYER) { 619f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian l.compositionType = HWC_FRAMEBUFFER; 620f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 621f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (l.compositionType == HWC_FRAMEBUFFER) { 622f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.hasFbComp = true; 623f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 624f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (l.compositionType == HWC_OVERLAY) { 625f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.hasOvComp = true; 626f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 627f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 6289c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian } 6299c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian } 6309c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian } 631a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return (status_t)err; 632a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 633a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 634e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopianbool HWComposer::hasHwcComposition(int32_t id) const { 63599c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall if (!mHwc || uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) 636e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return false; 637e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return mDisplayData[id].hasOvComp; 638e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian} 6395f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian 640e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopianbool HWComposer::hasGlesComposition(int32_t id) const { 64199c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall if (!mHwc || uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) 64299c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall return true; 643e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return mDisplayData[id].hasFbComp; 6449c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian} 6459c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian 64613f01cbdbd34779a234bc674df79e23672fd5c0bJesse Hallsp<Fence> HWComposer::getAndResetReleaseFence(int32_t id) { 647da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) 64813f01cbdbd34779a234bc674df79e23672fd5c0bJesse Hall return Fence::NO_FENCE; 649da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 650da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian int fd = INVALID_OPERATION; 651da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (mHwc && hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 652da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian const DisplayData& disp(mDisplayData[id]); 653da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (disp.framebufferTarget) { 654da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian fd = disp.framebufferTarget->releaseFenceFd; 655d30b36d1fd0c7ab80553e784a155266be9703e47Jamie Gennis disp.framebufferTarget->acquireFenceFd = -1; 656da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->releaseFenceFd = -1; 657da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 658da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 65913f01cbdbd34779a234bc674df79e23672fd5c0bJesse Hall return fd >= 0 ? new Fence(fd) : Fence::NO_FENCE; 660da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian} 661da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 66230bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopianstatus_t HWComposer::commit() { 6638630320433bd15aca239522e54e711ef6372ab07Mathias Agopian int err = NO_ERROR; 6648630320433bd15aca239522e54e711ef6372ab07Mathias Agopian if (mHwc) { 6659eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall if (!hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 66630bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian // On version 1.0, the OpenGL ES target surface is communicated 667f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian // by the (dpy, sur) fields and we are guaranteed to have only 668f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian // a single display. 66930bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian mLists[0]->dpy = eglGetCurrentDisplay(); 67030bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian mLists[0]->sur = eglGetCurrentSurface(EGL_DRAW); 67130bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian } 672f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian 673afaf14b9fbfe8943d845e2f01e8a401ad7a4d854Jesse Hall for (size_t i=VIRTUAL_DISPLAY_ID_BASE; i<mNumDisplays; i++) { 67480e0a397a4712666661ecc629a64ec26e7f6aac3Jesse Hall DisplayData& disp(mDisplayData[i]); 675851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall if (disp.outbufHandle) { 676851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall mLists[i]->outbuf = disp.outbufHandle; 67780e0a397a4712666661ecc629a64ec26e7f6aac3Jesse Hall mLists[i]->outbufAcquireFenceFd = 678851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall disp.outbufAcquireFence->dup(); 67980e0a397a4712666661ecc629a64ec26e7f6aac3Jesse Hall } 68080e0a397a4712666661ecc629a64ec26e7f6aac3Jesse Hall } 68180e0a397a4712666661ecc629a64ec26e7f6aac3Jesse Hall 68230bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian err = mHwc->set(mHwc, mNumDisplays, mLists); 683f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian 684f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian for (size_t i=0 ; i<mNumDisplays ; i++) { 685f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian DisplayData& disp(mDisplayData[i]); 6862ec3e0748bff8d75baade2ddda9fbfa21a3b7d3fJamie Gennis disp.lastDisplayFence = disp.lastRetireFence; 6871df8c345854155cbbcb9f80de9d12d66ea70ac08Jamie Gennis disp.lastRetireFence = Fence::NO_FENCE; 688f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (disp.list) { 689db27621e22559a1b16414f890677ef04242fbc3bJesse Hall if (disp.list->retireFenceFd != -1) { 6902ec3e0748bff8d75baade2ddda9fbfa21a3b7d3fJamie Gennis disp.lastRetireFence = new Fence(disp.list->retireFenceFd); 691db27621e22559a1b16414f890677ef04242fbc3bJesse Hall disp.list->retireFenceFd = -1; 692f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 693f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.list->flags &= ~HWC_GEOMETRY_CHANGED; 694f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 6958630320433bd15aca239522e54e711ef6372ab07Mathias Agopian } 69658959343dbdb6157fa5f5463262d4842b8954353Mathias Agopian } 697a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return (status_t)err; 698a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 699a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 70081cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopianstatus_t HWComposer::release(int disp) { 701afaf14b9fbfe8943d845e2f01e8a401ad7a4d854Jesse Hall LOG_FATAL_IF(disp >= VIRTUAL_DISPLAY_ID_BASE); 7027ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian if (mHwc) { 70381cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian eventControl(disp, HWC_EVENT_VSYNC, 0); 704c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden return (status_t)mHwc->blank(mHwc, disp, 1); 7057ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian } 7067ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian return NO_ERROR; 7077ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian} 7087ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian 70981cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopianstatus_t HWComposer::acquire(int disp) { 710afaf14b9fbfe8943d845e2f01e8a401ad7a4d854Jesse Hall LOG_FATAL_IF(disp >= VIRTUAL_DISPLAY_ID_BASE); 71110fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross if (mHwc) { 712c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden return (status_t)mHwc->blank(mHwc, disp, 0); 71310fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross } 71410fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross return NO_ERROR; 71510fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross} 71610fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross 71727ec5739bc05330e08b02f25b62a8f597bad897aAndy McFaddenvoid HWComposer::disconnectDisplay(int disp) { 7185a8f9012ee8bb9dc1ad14432b96a821f08802ee3Andy McFadden LOG_ALWAYS_FATAL_IF(disp < 0 || disp == HWC_DISPLAY_PRIMARY); 71927ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden DisplayData& dd(mDisplayData[disp]); 720851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall free(dd.list); 721851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall dd.list = NULL; 722851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall dd.framebufferTarget = NULL; // points into dd.list 723851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall dd.fbTargetHandle = NULL; 724851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall dd.outbufHandle = NULL; 725851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall dd.lastRetireFence = Fence::NO_FENCE; 726851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall dd.lastDisplayFence = Fence::NO_FENCE; 727851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall dd.outbufAcquireFence = Fence::NO_FENCE; 72827ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden} 72927ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden 730cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopianint HWComposer::getVisualID() const { 731d3d35f18345c3ef93217313a583ace473b5a47adJesse Hall if (mHwc && hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 732da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // FIXME: temporary hack until HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED 733da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // is supported by the implementation. we can only be in this case 734da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // if we have HWC 1.1 735da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return HAL_PIXEL_FORMAT_RGBA_8888; 736da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian //return HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED; 737cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } else { 738cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian return mFbDev->format; 739cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } 740b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 741b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 742da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopianbool HWComposer::supportsFramebufferTarget() const { 743da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return (mHwc && hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)); 744da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian} 745da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 746da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopianint HWComposer::fbPost(int32_t id, 747da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian const sp<Fence>& acquireFence, const sp<GraphicBuffer>& buffer) { 748d3d35f18345c3ef93217313a583ace473b5a47adJesse Hall if (mHwc && hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 749da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return setFramebufferTarget(id, acquireFence, buffer); 750da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } else { 751ea74d3b78d607cde17790a7bb83e6f68ffd34cfdMathias Agopian acquireFence->waitForever("HWComposer::fbPost"); 752da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return mFbDev->post(mFbDev, buffer->handle); 753cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } 754cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian} 755cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 756cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopianint HWComposer::fbCompositionComplete() { 757d3d35f18345c3ef93217313a583ace473b5a47adJesse Hall if (mHwc && hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) 758da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return NO_ERROR; 759da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 760da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (mFbDev->compositionComplete) { 761da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return mFbDev->compositionComplete(mFbDev); 762da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } else { 763da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return INVALID_OPERATION; 764b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } 765b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 766b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 767b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddenvoid HWComposer::fbDump(String8& result) { 768cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian if (mFbDev && mFbDev->common.version >= 1 && mFbDev->dump) { 769b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden const size_t SIZE = 4096; 770b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden char buffer[SIZE]; 771b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mFbDev->dump(mFbDev, buffer, SIZE); 772b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden result.append(buffer); 773b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } 774b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 775b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 776851cfe834295224cd64bdd499872b95b19c4de8cJesse Hallstatus_t HWComposer::setOutputBuffer(int32_t id, const sp<Fence>& acquireFence, 777851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall const sp<GraphicBuffer>& buf) { 778851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) 779851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall return BAD_INDEX; 780851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall if (id < VIRTUAL_DISPLAY_ID_BASE) 781851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall return INVALID_OPERATION; 782851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall 783851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall DisplayData& disp(mDisplayData[id]); 784851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall disp.outbufHandle = buf->handle; 785851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall disp.outbufAcquireFence = acquireFence; 786851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall return NO_ERROR; 787851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall} 788851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall 789851cfe834295224cd64bdd499872b95b19c4de8cJesse Hallsp<Fence> HWComposer::getLastRetireFence(int32_t id) { 790851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) 791851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall return Fence::NO_FENCE; 792851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall return mDisplayData[id].lastRetireFence; 793851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall} 794851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall 7953e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian/* 7963e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * Helper template to implement a concrete HWCLayer 7973e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * This holds the pointer to the concrete hwc layer type 7983e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * and implements the "iterable" side of HWCLayer. 7993e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 8003e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopiantemplate<typename CONCRETE, typename HWCTYPE> 8013e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianclass Iterable : public HWComposer::HWCLayer { 8023e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianprotected: 8033e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian HWCTYPE* const mLayerList; 8043e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian HWCTYPE* mCurrentLayer; 8053e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian Iterable(HWCTYPE* layer) : mLayerList(layer), mCurrentLayer(layer) { } 8063e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian inline HWCTYPE const * getLayer() const { return mCurrentLayer; } 8073e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian inline HWCTYPE* getLayer() { return mCurrentLayer; } 8083e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual ~Iterable() { } 8093e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianprivate: 8103e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // returns a copy of ourselves 8113e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual HWComposer::HWCLayer* dup() { 8123e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return new CONCRETE( static_cast<const CONCRETE&>(*this) ); 8133e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 8143e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual status_t setLayer(size_t index) { 8153e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian mCurrentLayer = &mLayerList[index]; 8163e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return NO_ERROR; 8173e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 8183e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian}; 8193e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 8205880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall/* 8215880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall * Concrete implementation of HWCLayer for HWC_DEVICE_API_VERSION_1_0. 8225880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall * This implements the HWCLayer side of HWCIterableLayer. 8235880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall */ 8245880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hallclass HWCLayerVersion1 : public Iterable<HWCLayerVersion1, hwc_layer_1_t> { 8259f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian struct hwc_composer_device_1* mHwc; 8263e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianpublic: 8279f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian HWCLayerVersion1(struct hwc_composer_device_1* hwc, hwc_layer_1_t* layer) 8289f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian : Iterable<HWCLayerVersion1, hwc_layer_1_t>(layer), mHwc(hwc) { } 8293e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 8303e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual int32_t getCompositionType() const { 8313e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return getLayer()->compositionType; 8323e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 8333e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual uint32_t getHints() const { 8343e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return getLayer()->hints; 8353e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 83613f01cbdbd34779a234bc674df79e23672fd5c0bJesse Hall virtual sp<Fence> getAndResetReleaseFence() { 837ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall int fd = getLayer()->releaseFenceFd; 838ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall getLayer()->releaseFenceFd = -1; 83913f01cbdbd34779a234bc674df79e23672fd5c0bJesse Hall return fd >= 0 ? new Fence(fd) : Fence::NO_FENCE; 840ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall } 841dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall virtual void setAcquireFenceFd(int fenceFd) { 842dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall getLayer()->acquireFenceFd = fenceFd; 843dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall } 8449f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian virtual void setPerFrameDefaultState() { 8459f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian //getLayer()->compositionType = HWC_FRAMEBUFFER; 8469f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian } 8479f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian virtual void setPlaneAlpha(uint8_t alpha) { 8489f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_2)) { 8499f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian getLayer()->planeAlpha = alpha; 8509f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian } else { 8515fe58b8ba6c5d78481730874236a1be48a90d61dMathias Agopian if (alpha < 0xFF) { 8525fe58b8ba6c5d78481730874236a1be48a90d61dMathias Agopian getLayer()->flags |= HWC_SKIP_LAYER; 8535fe58b8ba6c5d78481730874236a1be48a90d61dMathias Agopian } 8549f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian } 8559f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian } 8563e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setDefaultState() { 8579f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian hwc_layer_1_t* const l = getLayer(); 8589f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->compositionType = HWC_FRAMEBUFFER; 8599f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->hints = 0; 8609f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->flags = HWC_SKIP_LAYER; 8619f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->handle = 0; 8629f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->transform = 0; 8639f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->blending = HWC_BLENDING_NONE; 8649f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->visibleRegionScreen.numRects = 0; 8659f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->visibleRegionScreen.rects = NULL; 8669f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->acquireFenceFd = -1; 8679f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->releaseFenceFd = -1; 8689f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->planeAlpha = 0xFF; 8693e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 8703e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setSkip(bool skip) { 8713e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian if (skip) { 8723e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->flags |= HWC_SKIP_LAYER; 8733e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } else { 8743e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->flags &= ~HWC_SKIP_LAYER; 8753e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 8763e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 8773e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setBlending(uint32_t blending) { 8783e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->blending = blending; 8793e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 8803e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setTransform(uint32_t transform) { 8813e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->transform = transform; 8823e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 8833e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setFrame(const Rect& frame) { 8846b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian getLayer()->displayFrame = reinterpret_cast<hwc_rect_t const&>(frame); 8853e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 8866b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian virtual void setCrop(const FloatRect& crop) { 8876b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_3)) { 8886b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian getLayer()->sourceCropf = reinterpret_cast<hwc_frect_t const&>(crop); 8896b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian } else { 8906b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian /* 8916b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian * Since h/w composer didn't support a flot crop rect before version 1.3, 8926b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian * using integer coordinates instead produces a different output from the GL code in 8936b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian * Layer::drawWithOpenGL(). The difference can be large if the buffer crop to 8946b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian * window size ratio is large and a window crop is defined 8956b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian * (i.e.: if we scale the buffer a lot and we also crop it with a window crop). 8966b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian */ 8976b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian hwc_rect_t& r = getLayer()->sourceCrop; 8986b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian r.left = int(ceilf(crop.left)); 8996b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian r.top = int(ceilf(crop.top)); 9006b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian r.right = int(floorf(crop.right)); 9016b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian r.bottom= int(floorf(crop.bottom)); 9026b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian } 9033e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 9043e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setVisibleRegionScreen(const Region& reg) { 905c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian // Region::getSharedBuffer creates a reference to the underlying 906c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian // SharedBuffer of this Region, this reference is freed 907c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian // in onDisplayed() 908c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian hwc_region_t& visibleRegion = getLayer()->visibleRegionScreen; 909c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian SharedBuffer const* sb = reg.getSharedBuffer(&visibleRegion.numRects); 910c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian visibleRegion.rects = reinterpret_cast<hwc_rect_t const *>(sb->data()); 9113e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 9123e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setBuffer(const sp<GraphicBuffer>& buffer) { 9133e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian if (buffer == 0 || buffer->handle == 0) { 9143e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->compositionType = HWC_FRAMEBUFFER; 9153e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->flags |= HWC_SKIP_LAYER; 9163e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->handle = 0; 9173e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } else { 9183e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->handle = buffer->handle; 9193e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 9203e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 921c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian virtual void onDisplayed() { 922c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian hwc_region_t& visibleRegion = getLayer()->visibleRegionScreen; 923c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian SharedBuffer const* sb = SharedBuffer::bufferFromData(visibleRegion.rects); 924c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian if (sb) { 925c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian sb->release(); 926c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian // not technically needed but safer 927c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian visibleRegion.numRects = 0; 928c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian visibleRegion.rects = NULL; 929c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian } 930e25d005d91344c500450f01d4a258ca9c3676627Jesse Hall 931e25d005d91344c500450f01d4a258ca9c3676627Jesse Hall getLayer()->acquireFenceFd = -1; 932c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian } 9333e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian}; 9343e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 9353e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian/* 9363e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * returns an iterator initialized at a given index in the layer list 9373e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 9385f20e2d4462da3471f59152b32cd8640fa4a21daMathias AgopianHWComposer::LayerListIterator HWComposer::getLayerIterator(int32_t id, size_t index) { 939f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) { 9405f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian return LayerListIterator(); 941f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 942f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian const DisplayData& disp(mDisplayData[id]); 943f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (!mHwc || !disp.list || index > disp.list->numHwLayers) { 9443e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return LayerListIterator(); 945f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 9469f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian return LayerListIterator(new HWCLayerVersion1(mHwc, disp.list->hwLayers), index); 9473e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian} 9483e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 9493e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian/* 9503e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * returns an iterator on the beginning of the layer list 9513e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 9525f20e2d4462da3471f59152b32cd8640fa4a21daMathias AgopianHWComposer::LayerListIterator HWComposer::begin(int32_t id) { 9531e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian return getLayerIterator(id, 0); 954a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 955a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 9563e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian/* 9573e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * returns an iterator on the end of the layer list 9583e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 9595f20e2d4462da3471f59152b32cd8640fa4a21daMathias AgopianHWComposer::LayerListIterator HWComposer::end(int32_t id) { 960da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian size_t numLayers = 0; 961da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (uint32_t(id) <= 31 && mAllocatedDisplayIDs.hasBit(id)) { 962da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian const DisplayData& disp(mDisplayData[id]); 963da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (mHwc && disp.list) { 964da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian numLayers = disp.list->numHwLayers; 965da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 966da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // with HWC 1.1, the last layer is always the HWC_FRAMEBUFFER_TARGET, 967da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // which we ignore when iterating through the layer list. 968da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian ALOGE_IF(!numLayers, "mDisplayData[%d].list->numHwLayers is 0", id); 969da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (numLayers) { 970da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian numLayers--; 971da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 972da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 973da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 974da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 975da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return getLayerIterator(id, numLayers); 9763e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian} 9773e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 97874d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopianvoid HWComposer::dump(String8& result) const { 979b685c542836b93c99cd85053e07696406ea37adbJesse Hall if (mHwc) { 980cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian result.appendFormat("Hardware Composer state (version %8x):\n", hwcApiVersion(mHwc)); 981f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian result.appendFormat(" mDebugForceFakeVSync=%d\n", mDebugForceFakeVSync); 982f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian for (size_t i=0 ; i<mNumDisplays ; i++) { 983f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian const DisplayData& disp(mDisplayData[i]); 98402d86567d95b99e1142941ed7ec23a4465822813Jesse Hall if (!disp.connected) 98502d86567d95b99e1142941ed7ec23a4465822813Jesse Hall continue; 986b4d18ed34e3513f3a14ea0876c7e330bee72a529Mathias Agopian 98713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const Vector< sp<Layer> >& visibleLayersSortedByZ = 988cb55857bbde34a06c19dde3db5064d1717a0173eMathias Agopian mFlinger->getLayerSortedByZForHwcDisplay(i); 989cb55857bbde34a06c19dde3db5064d1717a0173eMathias Agopian 99002d86567d95b99e1142941ed7ec23a4465822813Jesse Hall result.appendFormat( 99102d86567d95b99e1142941ed7ec23a4465822813Jesse Hall " Display[%d] : %ux%u, xdpi=%f, ydpi=%f, refresh=%lld\n", 99202d86567d95b99e1142941ed7ec23a4465822813Jesse Hall i, disp.width, disp.height, disp.xdpi, disp.ydpi, disp.refresh); 993b4d18ed34e3513f3a14ea0876c7e330bee72a529Mathias Agopian 99402d86567d95b99e1142941ed7ec23a4465822813Jesse Hall if (disp.list) { 995b4d18ed34e3513f3a14ea0876c7e330bee72a529Mathias Agopian result.appendFormat( 996b4d18ed34e3513f3a14ea0876c7e330bee72a529Mathias Agopian " numHwLayers=%u, flags=%08x\n", 997b4d18ed34e3513f3a14ea0876c7e330bee72a529Mathias Agopian disp.list->numHwLayers, disp.list->flags); 998b4d18ed34e3513f3a14ea0876c7e330bee72a529Mathias Agopian 999f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian result.append( 1000da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian " type | handle | hints | flags | tr | blend | format | source crop | frame name \n" 1001da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian "------------+----------+----------+----------+----+-------+----------+---------------------------+--------------------------------\n"); 1002da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // " __________ | ________ | ________ | ________ | __ | _____ | ________ | [_____,_____,_____,_____] | [_____,_____,_____,_____] 1003f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian for (size_t i=0 ; i<disp.list->numHwLayers ; i++) { 1004f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian const hwc_layer_1_t&l = disp.list->hwLayers[i]; 1005f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian int32_t format = -1; 1006da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian String8 name("unknown"); 1007cb55857bbde34a06c19dde3db5064d1717a0173eMathias Agopian 1008da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (i < visibleLayersSortedByZ.size()) { 100913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(visibleLayersSortedByZ[i]); 101013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<GraphicBuffer>& buffer( 101113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian layer->getActiveBuffer()); 101213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian if (buffer != NULL) { 101313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian format = buffer->getPixelFormat(); 1014f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 1015da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian name = layer->getName(); 1016da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 1017da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 1018da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian int type = l.compositionType; 1019da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (type == HWC_FRAMEBUFFER_TARGET) { 1020da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian name = "HWC_FRAMEBUFFER_TARGET"; 1021da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian format = disp.format; 1022f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 1023da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 1024da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian static char const* compositionTypeName[] = { 1025da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian "GLES", 1026da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian "HWC", 1027da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian "BACKGROUND", 1028da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian "FB TARGET", 1029da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian "UNKNOWN"}; 1030da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (type >= NELEM(compositionTypeName)) 1031da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian type = NELEM(compositionTypeName) - 1; 1032da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 1033f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian result.appendFormat( 1034da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian " %10s | %08x | %08x | %08x | %02x | %05x | %08x | [%5d,%5d,%5d,%5d] | [%5d,%5d,%5d,%5d] %s\n", 1035da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian compositionTypeName[type], 1036f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian intptr_t(l.handle), l.hints, l.flags, l.transform, l.blending, format, 1037f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian l.sourceCrop.left, l.sourceCrop.top, l.sourceCrop.right, l.sourceCrop.bottom, 1038f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian l.displayFrame.left, l.displayFrame.top, l.displayFrame.right, l.displayFrame.bottom, 1039da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian name.string()); 1040fb4d5d5726c172adbe62341d99a2148685a98379Mathias Agopian } 1041fb4d5d5726c172adbe62341d99a2148685a98379Mathias Agopian } 10428372785879d329f592f6883620b5a32d80d74691Mathias Agopian } 10431d21a9cafc534c34a2f28c985c4c7aa176d0e67bErik Gilling } 104430bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian 104530bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian if (mHwc && mHwc->dump) { 104674d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian const size_t SIZE = 4096; 104774d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian char buffer[SIZE]; 104830bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian mHwc->dump(mHwc, buffer, SIZE); 10491d21a9cafc534c34a2f28c985c4c7aa176d0e67bErik Gilling result.append(buffer); 10508372785879d329f592f6883620b5a32d80d74691Mathias Agopian } 10518372785879d329f592f6883620b5a32d80d74691Mathias Agopian} 10528372785879d329f592f6883620b5a32d80d74691Mathias Agopian 1053a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian// --------------------------------------------------------------------------- 10542965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 10552965b26022f95051f65b09d7eac47cbe923855c9Mathias AgopianHWComposer::VSyncThread::VSyncThread(HWComposer& hwc) 10562965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian : mHwc(hwc), mEnabled(false), 10572965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mNextFakeVSync(0), 1058b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mRefreshPeriod(hwc.getRefreshPeriod(HWC_DISPLAY_PRIMARY)) 10592965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian{ 10602965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian} 10612965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 10622965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopianvoid HWComposer::VSyncThread::setEnabled(bool enabled) { 10632965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian Mutex::Autolock _l(mLock); 106481cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian if (mEnabled != enabled) { 106581cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian mEnabled = enabled; 106681cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian mCondition.signal(); 106781cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian } 10682965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian} 10692965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 10702965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopianvoid HWComposer::VSyncThread::onFirstRef() { 10712965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian run("VSyncThread", PRIORITY_URGENT_DISPLAY + PRIORITY_MORE_FAVORABLE); 10722965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian} 10732965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 10742965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopianbool HWComposer::VSyncThread::threadLoop() { 10752965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian { // scope for lock 10762965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian Mutex::Autolock _l(mLock); 10772965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian while (!mEnabled) { 10782965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mCondition.wait(mLock); 10792965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } 10802965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } 10812965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 10822965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian const nsecs_t period = mRefreshPeriod; 10832965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian const nsecs_t now = systemTime(CLOCK_MONOTONIC); 10842965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian nsecs_t next_vsync = mNextFakeVSync; 10852965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian nsecs_t sleep = next_vsync - now; 10862965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian if (sleep < 0) { 10872965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian // we missed, find where the next vsync should be 10882965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian sleep = (period - ((now - next_vsync) % period)); 10892965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian next_vsync = now + sleep; 10902965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } 10912965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mNextFakeVSync = next_vsync + period; 10922965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 10932965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian struct timespec spec; 10942965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian spec.tv_sec = next_vsync / 1000000000; 10952965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian spec.tv_nsec = next_vsync % 1000000000; 10962965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 10972965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian int err; 10982965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian do { 10992965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian err = clock_nanosleep(CLOCK_MONOTONIC, TIMER_ABSTIME, &spec, NULL); 11002965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } while (err<0 && errno == EINTR); 11012965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 11022965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian if (err == 0) { 11032965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mHwc.mEventHandler.onVSyncReceived(0, next_vsync); 11042965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } 11052965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 11062965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian return true; 11072965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian} 11082965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 1109a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse HallHWComposer::DisplayData::DisplayData() 1110a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall: width(0), height(0), format(0), 1111a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall xdpi(0.0f), ydpi(0.0f), 1112a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall refresh(0), 1113a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall connected(false), 1114a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall hasFbComp(false), hasOvComp(false), 1115a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall capacity(0), list(NULL), 1116a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall framebufferTarget(NULL), fbTargetHandle(0), 1117a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall lastRetireFence(Fence::NO_FENCE), lastDisplayFence(Fence::NO_FENCE), 1118851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall outbufHandle(NULL), outbufAcquireFence(Fence::NO_FENCE), 1119a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall events(0) 1120a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall{} 1121a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall 1122a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse HallHWComposer::DisplayData::~DisplayData() { 1123a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall free(list); 1124a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall} 1125a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall 11262965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian// --------------------------------------------------------------------------- 1127a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian}; // namespace android 1128