HWComposer.cpp revision 399184a4cd728ea1421fb0bc1722274a29e38f4a
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 19a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian#include <stdint.h> 20f1352df47fe20aed23c216a78923c7d248f2bb91Mathias Agopian#include <stdio.h> 21f1352df47fe20aed23c216a78923c7d248f2bb91Mathias Agopian#include <stdlib.h> 22f1352df47fe20aed23c216a78923c7d248f2bb91Mathias Agopian#include <string.h> 23a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian#include <sys/types.h> 246b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian#include <math.h> 25a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 26a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian#include <utils/Errors.h> 27da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian#include <utils/misc.h> 28399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall#include <utils/NativeHandle.h> 298372785879d329f592f6883620b5a32d80d74691Mathias Agopian#include <utils/String8.h> 303eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian#include <utils/Thread.h> 312965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian#include <utils/Trace.h> 3222da60c3e64cd57535cbba063c07127814a2b52fMathias Agopian#include <utils/Vector.h> 33a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 34921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian#include <ui/GraphicBuffer.h> 35921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 36a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian#include <hardware/hardware.h> 373eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian#include <hardware/hwcomposer.h> 38a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 391c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall#include <android/configuration.h> 401c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall 41a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian#include <cutils/log.h> 42e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian#include <cutils/properties.h> 43a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 44a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian#include "HWComposer.h" 4533ceeb32582739dd74e404593d9ddf8adf5100bbMathias Agopian 4633ceeb32582739dd74e404593d9ddf8adf5100bbMathias Agopian#include "../Layer.h" // needed only for debugging 4733ceeb32582739dd74e404593d9ddf8adf5100bbMathias Agopian#include "../SurfaceFlinger.h" 48a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 49a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopiannamespace android { 505880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall 517296051995fbaea919480a6cc2dabb729dabc95bJesse Hall#define MIN_HWC_HEADER_VERSION HWC_HEADER_VERSION 529eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall 539eb1eb5bb55740982ceae9966fc536824edc302aJesse Hallstatic uint32_t hwcApiVersion(const hwc_composer_device_1_t* hwc) { 549eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall uint32_t hwcVersion = hwc->common.version; 559eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall return hwcVersion & HARDWARE_API_VERSION_2_MAJ_MIN_MASK; 569eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall} 579eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall 589eb1eb5bb55740982ceae9966fc536824edc302aJesse Hallstatic uint32_t hwcHeaderVersion(const hwc_composer_device_1_t* hwc) { 599eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall uint32_t hwcVersion = hwc->common.version; 609eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall return hwcVersion & HARDWARE_API_VERSION_2_HEADER_MASK; 619eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall} 629eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall 639eb1eb5bb55740982ceae9966fc536824edc302aJesse Hallstatic bool hwcHasApiVersion(const hwc_composer_device_1_t* hwc, 649eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall uint32_t version) { 659eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall return hwcApiVersion(hwc) >= (version & HARDWARE_API_VERSION_2_MAJ_MIN_MASK); 66bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall} 67bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall 68a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian// --------------------------------------------------------------------------- 69a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 703e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianstruct HWComposer::cb_context { 713e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian struct callbacks : public hwc_procs_t { 723e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // these are here to facilitate the transition when adding 733e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // new callbacks (an implementation can check for NULL before 743e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // calling a new callback). 753e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian void (*zero[4])(void); 763e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian }; 773e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian callbacks procs; 783e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian HWComposer* hwc; 793e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian}; 803e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 813e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian// --------------------------------------------------------------------------- 823e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 833eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias AgopianHWComposer::HWComposer( 843eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian const sp<SurfaceFlinger>& flinger, 85b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden EventHandler& handler) 86c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian : mFlinger(flinger), 87b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mFbDev(0), mHwc(0), mNumDisplays(1), 883e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian mCBContext(new cb_context), 89e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian mEventHandler(handler), 90bef42c50ebda2d63400f92611e1dd857c03bb38cMathias Agopian mDebugForceFakeVSync(false) 91a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian{ 929e663de4fe1dcc872373ee530c60a375624671c3Jesse Hall for (size_t i =0 ; i<MAX_HWC_DISPLAYS ; i++) { 93e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian mLists[i] = 0; 94e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } 95b685c542836b93c99cd85053e07696406ea37adbJesse Hall 96bef42c50ebda2d63400f92611e1dd857c03bb38cMathias Agopian for (size_t i=0 ; i<HWC_NUM_PHYSICAL_DISPLAY_TYPES ; i++) { 97bef42c50ebda2d63400f92611e1dd857c03bb38cMathias Agopian mLastHwVSync[i] = 0; 98bef42c50ebda2d63400f92611e1dd857c03bb38cMathias Agopian mVSyncCounts[i] = 0; 99bef42c50ebda2d63400f92611e1dd857c03bb38cMathias Agopian } 100bef42c50ebda2d63400f92611e1dd857c03bb38cMathias Agopian 101e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian char value[PROPERTY_VALUE_MAX]; 102e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian property_get("debug.sf.no_hw_vsync", value, "0"); 103e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian mDebugForceFakeVSync = atoi(value); 104e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian 105028508cad5ef63ef9fbd42c14e76658e4fd9ebf2Mathias Agopian bool needVSyncThread = true; 1065880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall 107b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // Note: some devices may insist that the FB HAL be opened before HWC. 108ef64b75a936ffd194673dbce6766995f86b42ba9Jesse Hall int fberr = loadFbHalModule(); 109b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden loadHwcModule(); 110bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall 111da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (mFbDev && mHwc && hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 112da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // close FB HAL if we don't needed it. 113da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // FIXME: this is temporary until we're not forced to open FB HAL 114da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // before HWC. 115da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian framebuffer_close(mFbDev); 116da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian mFbDev = NULL; 117da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 118da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 119babba1868773eba5edf8a8e335b8e109a32292e0Andy McFadden // If we have no HWC, or a pre-1.1 HWC, an FB dev is mandatory. 120babba1868773eba5edf8a8e335b8e109a32292e0Andy McFadden if ((!mHwc || !hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) 121babba1868773eba5edf8a8e335b8e109a32292e0Andy McFadden && !mFbDev) { 122ef64b75a936ffd194673dbce6766995f86b42ba9Jesse Hall ALOGE("ERROR: failed to open framebuffer (%s), aborting", 123ef64b75a936ffd194673dbce6766995f86b42ba9Jesse Hall strerror(-fberr)); 12443601a2dc320a271ff8c3765ff61414a07221635Andy McFadden abort(); 12543601a2dc320a271ff8c3765ff61414a07221635Andy McFadden } 12643601a2dc320a271ff8c3765ff61414a07221635Andy McFadden 127620685c2e684082c82657732d1e35cefd0c79006Andy McFadden // these display IDs are always reserved 1289e663de4fe1dcc872373ee530c60a375624671c3Jesse Hall for (size_t i=0 ; i<NUM_BUILTIN_DISPLAYS ; i++) { 129620685c2e684082c82657732d1e35cefd0c79006Andy McFadden mAllocatedDisplayIDs.markBit(i); 130620685c2e684082c82657732d1e35cefd0c79006Andy McFadden } 131620685c2e684082c82657732d1e35cefd0c79006Andy McFadden 132b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden if (mHwc) { 133b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden ALOGI("Using %s version %u.%u", HWC_HARDWARE_COMPOSER, 134b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden (hwcApiVersion(mHwc) >> 24) & 0xff, 135b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden (hwcApiVersion(mHwc) >> 16) & 0xff); 136b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden if (mHwc->registerProcs) { 137b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mCBContext->hwc = this; 138b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mCBContext->procs.invalidate = &hook_invalidate; 139b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mCBContext->procs.vsync = &hook_vsync; 140b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) 141b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mCBContext->procs.hotplug = &hook_hotplug; 142b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden else 143b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mCBContext->procs.hotplug = NULL; 144b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden memset(mCBContext->procs.zero, 0, sizeof(mCBContext->procs.zero)); 145b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mHwc->registerProcs(mHwc, &mCBContext->procs); 146b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } 147b685c542836b93c99cd85053e07696406ea37adbJesse Hall 148b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // don't need a vsync thread if we have a hardware composer 149b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden needVSyncThread = false; 150b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // always turn vsync off when we start 15181cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian eventControl(HWC_DISPLAY_PRIMARY, HWC_EVENT_VSYNC, 0); 1528f971ff6661c875e7adb3f14731e1579c3c80c62Jesse Hall 153b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // the number of displays we actually have depends on the 154b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // hw composer version 15538efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_3)) { 15638efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall // 1.3 adds support for virtual displays 1579e663de4fe1dcc872373ee530c60a375624671c3Jesse Hall mNumDisplays = MAX_HWC_DISPLAYS; 158b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } else if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 159b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // 1.1 adds support for multiple displays 1609e663de4fe1dcc872373ee530c60a375624671c3Jesse Hall mNumDisplays = NUM_BUILTIN_DISPLAYS; 161b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } else { 162b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mNumDisplays = 1; 163c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian } 1643a77871383bc1a03cc866686d81628493d14de7cMathias Agopian } 1653a77871383bc1a03cc866686d81628493d14de7cMathias Agopian 166b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden if (mFbDev) { 1671bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall ALOG_ASSERT(!(mHwc && hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)), 1681bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall "should only have fbdev if no hwc or hwc is 1.0"); 1691bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 170f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian DisplayData& disp(mDisplayData[HWC_DISPLAY_PRIMARY]); 17138e623bc5c2d7224ebd5b82efaea401bc8e5367aMathias Agopian disp.connected = true; 172db27621e22559a1b16414f890677ef04242fbc3bJesse Hall disp.width = mFbDev->width; 173db27621e22559a1b16414f890677ef04242fbc3bJesse Hall disp.height = mFbDev->height; 174b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden disp.format = mFbDev->format; 175b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden disp.xdpi = mFbDev->xdpi; 176b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden disp.ydpi = mFbDev->ydpi; 177f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (disp.refresh == 0) { 178b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden disp.refresh = nsecs_t(1e9 / mFbDev->fps); 179f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian ALOGW("getting VSYNC period from fb HAL: %lld", disp.refresh); 180f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 181f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (disp.refresh == 0) { 182f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.refresh = nsecs_t(1e9 / 60.0); 1831bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall ALOGW("getting VSYNC period from thin air: %lld", 1841bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mDisplayData[HWC_DISPLAY_PRIMARY].refresh); 185888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian } 1861bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } else if (mHwc) { 1871604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // here we're guaranteed to have at least HWC 1.1 1889e663de4fe1dcc872373ee530c60a375624671c3Jesse Hall for (size_t i =0 ; i<NUM_BUILTIN_DISPLAYS ; i++) { 1891604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian queryDisplayProperties(i); 1901604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian } 191888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian } 192888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian 1933a77871383bc1a03cc866686d81628493d14de7cMathias Agopian if (needVSyncThread) { 1943a77871383bc1a03cc866686d81628493d14de7cMathias Agopian // we don't have VSYNC support, we need to fake it 1953a77871383bc1a03cc866686d81628493d14de7cMathias Agopian mVSyncThread = new VSyncThread(*this); 196a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 197a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 198a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 199a350ff98692b3a50cad5cc93f9f83221242ca86aMathias AgopianHWComposer::~HWComposer() { 200babba1868773eba5edf8a8e335b8e109a32292e0Andy McFadden if (mHwc) { 20181cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian eventControl(HWC_DISPLAY_PRIMARY, HWC_EVENT_VSYNC, 0); 202babba1868773eba5edf8a8e335b8e109a32292e0Andy McFadden } 2033eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian if (mVSyncThread != NULL) { 2043eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian mVSyncThread->requestExitAndWait(); 2053eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian } 206a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian if (mHwc) { 2075880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall hwc_close_1(mHwc); 208a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 209b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden if (mFbDev) { 210b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden framebuffer_close(mFbDev); 211b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } 2123e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian delete mCBContext; 213a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 214a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 215b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden// Load and prepare the hardware composer module. Sets mHwc. 216b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddenvoid HWComposer::loadHwcModule() 217b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden{ 218b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden hw_module_t const* module; 219b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 220b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden if (hw_get_module(HWC_HARDWARE_MODULE_ID, &module) != 0) { 221b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden ALOGE("%s module not found", HWC_HARDWARE_MODULE_ID); 222b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return; 223b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } 224b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 225b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden int err = hwc_open_1(module, &mHwc); 226b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden if (err) { 227b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden ALOGE("%s device failed to initialize (%s)", 228b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden HWC_HARDWARE_COMPOSER, strerror(-err)); 229b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return; 230b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } 231b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 232b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden if (!hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_0) || 233b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden hwcHeaderVersion(mHwc) < MIN_HWC_HEADER_VERSION || 234b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden hwcHeaderVersion(mHwc) > HWC_HEADER_VERSION) { 235b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden ALOGE("%s device version %#x unsupported, will not be used", 236b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden HWC_HARDWARE_COMPOSER, mHwc->common.version); 237b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden hwc_close_1(mHwc); 238b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mHwc = NULL; 239b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return; 240b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } 241b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 242b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 243b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden// Load and prepare the FB HAL, which uses the gralloc module. Sets mFbDev. 244ef64b75a936ffd194673dbce6766995f86b42ba9Jesse Hallint HWComposer::loadFbHalModule() 245b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden{ 246b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden hw_module_t const* module; 247b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 248ef64b75a936ffd194673dbce6766995f86b42ba9Jesse Hall int err = hw_get_module(GRALLOC_HARDWARE_MODULE_ID, &module); 249ef64b75a936ffd194673dbce6766995f86b42ba9Jesse Hall if (err != 0) { 250b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden ALOGE("%s module not found", GRALLOC_HARDWARE_MODULE_ID); 251ef64b75a936ffd194673dbce6766995f86b42ba9Jesse Hall return err; 252b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } 253b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 254ef64b75a936ffd194673dbce6766995f86b42ba9Jesse Hall return framebuffer_open(module, &mFbDev); 255b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 256b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 257a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopianstatus_t HWComposer::initCheck() const { 258a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return mHwc ? NO_ERROR : NO_INIT; 259a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 260a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 261bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hallvoid HWComposer::hook_invalidate(const struct hwc_procs* procs) { 262bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall cb_context* ctx = reinterpret_cast<cb_context*>( 263bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall const_cast<hwc_procs_t*>(procs)); 264bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall ctx->hwc->invalidate(); 265c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian} 266c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian 2671bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hallvoid HWComposer::hook_vsync(const struct hwc_procs* procs, int disp, 268bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall int64_t timestamp) { 269bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall cb_context* ctx = reinterpret_cast<cb_context*>( 270bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall const_cast<hwc_procs_t*>(procs)); 2711bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall ctx->hwc->vsync(disp, timestamp); 2721bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall} 2731bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 2741bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hallvoid HWComposer::hook_hotplug(const struct hwc_procs* procs, int disp, 2751bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall int connected) { 2761bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall cb_context* ctx = reinterpret_cast<cb_context*>( 2771bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall const_cast<hwc_procs_t*>(procs)); 2781bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall ctx->hwc->hotplug(disp, connected); 27931d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian} 28031d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian 281c7d14e247117392fbd44aa454622778a25c076aeMathias Agopianvoid HWComposer::invalidate() { 282e2c2f9213f936f98db604dc9c126ff22f725a824Mathias Agopian mFlinger->repaintEverything(); 283c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian} 284c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian 2851bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hallvoid HWComposer::vsync(int disp, int64_t timestamp) { 286bef42c50ebda2d63400f92611e1dd857c03bb38cMathias Agopian if (uint32_t(disp) < HWC_NUM_PHYSICAL_DISPLAY_TYPES) { 2878e26b28be62e7c0e093900540db5e5cdcf52a0ffJesse Hall { 2888e26b28be62e7c0e093900540db5e5cdcf52a0ffJesse Hall Mutex::Autolock _l(mLock); 2898e26b28be62e7c0e093900540db5e5cdcf52a0ffJesse Hall 2908e26b28be62e7c0e093900540db5e5cdcf52a0ffJesse Hall // There have been reports of HWCs that signal several vsync events 2918e26b28be62e7c0e093900540db5e5cdcf52a0ffJesse Hall // with the same timestamp when turning the display off and on. This 2928e26b28be62e7c0e093900540db5e5cdcf52a0ffJesse Hall // is a bug in the HWC implementation, but filter the extra events 2938e26b28be62e7c0e093900540db5e5cdcf52a0ffJesse Hall // out here so they don't cause havoc downstream. 2948e26b28be62e7c0e093900540db5e5cdcf52a0ffJesse Hall if (timestamp == mLastHwVSync[disp]) { 2958e26b28be62e7c0e093900540db5e5cdcf52a0ffJesse Hall ALOGW("Ignoring duplicate VSYNC event from HWC (t=%lld)", 2968e26b28be62e7c0e093900540db5e5cdcf52a0ffJesse Hall timestamp); 2978e26b28be62e7c0e093900540db5e5cdcf52a0ffJesse Hall return; 2988e26b28be62e7c0e093900540db5e5cdcf52a0ffJesse Hall } 2998e26b28be62e7c0e093900540db5e5cdcf52a0ffJesse Hall 3008e26b28be62e7c0e093900540db5e5cdcf52a0ffJesse Hall mLastHwVSync[disp] = timestamp; 3018e26b28be62e7c0e093900540db5e5cdcf52a0ffJesse Hall } 3028e26b28be62e7c0e093900540db5e5cdcf52a0ffJesse Hall 303bef42c50ebda2d63400f92611e1dd857c03bb38cMathias Agopian char tag[16]; 304faf77cce9d9ec0238d6999b3bd0d40c71ff403c5Jamie Gennis snprintf(tag, sizeof(tag), "HW_VSYNC_%1u", disp); 305bef42c50ebda2d63400f92611e1dd857c03bb38cMathias Agopian ATRACE_INT(tag, ++mVSyncCounts[disp] & 1); 306bef42c50ebda2d63400f92611e1dd857c03bb38cMathias Agopian 307bef42c50ebda2d63400f92611e1dd857c03bb38cMathias Agopian mEventHandler.onVSyncReceived(disp, timestamp); 308bef42c50ebda2d63400f92611e1dd857c03bb38cMathias Agopian } 309d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian} 310d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 3111bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hallvoid HWComposer::hotplug(int disp, int connected) { 312afaf14b9fbfe8943d845e2f01e8a401ad7a4d854Jesse Hall if (disp == HWC_DISPLAY_PRIMARY || disp >= VIRTUAL_DISPLAY_ID_BASE) { 3131bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall ALOGE("hotplug event received for invalid display: disp=%d connected=%d", 3141bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall disp, connected); 3151bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall return; 3161bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } 317f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian queryDisplayProperties(disp); 318148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian mEventHandler.onHotplugReceived(disp, bool(connected)); 3191bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall} 3201bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 3211c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hallstatic float getDefaultDensity(uint32_t height) { 3221c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall if (height >= 1080) return ACONFIGURATION_DENSITY_XHIGH; 3231c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall else return ACONFIGURATION_DENSITY_TV; 3241c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall} 3251c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall 3261bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hallstatic const uint32_t DISPLAY_ATTRIBUTES[] = { 3271bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall HWC_DISPLAY_VSYNC_PERIOD, 328db27621e22559a1b16414f890677ef04242fbc3bJesse Hall HWC_DISPLAY_WIDTH, 329db27621e22559a1b16414f890677ef04242fbc3bJesse Hall HWC_DISPLAY_HEIGHT, 3301bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall HWC_DISPLAY_DPI_X, 3311bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall HWC_DISPLAY_DPI_Y, 3321bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall HWC_DISPLAY_NO_ATTRIBUTE, 3331bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall}; 3341bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall#define NUM_DISPLAY_ATTRIBUTES (sizeof(DISPLAY_ATTRIBUTES) / sizeof(DISPLAY_ATTRIBUTES)[0]) 3351bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 3361604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopianstatus_t HWComposer::queryDisplayProperties(int disp) { 3371604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian 338da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian LOG_ALWAYS_FATAL_IF(!mHwc || !hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)); 3391bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 340b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // use zero as default value for unspecified attributes 3411bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall int32_t values[NUM_DISPLAY_ATTRIBUTES - 1]; 3421bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall memset(values, 0, sizeof(values)); 3431bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 3441bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall uint32_t config; 3451bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall size_t numConfigs = 1; 3461bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall status_t err = mHwc->getDisplayConfigs(mHwc, disp, &config, &numConfigs); 3471604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian if (err != NO_ERROR) { 3481604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // this can happen if an unpluggable display is not connected 349f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian mDisplayData[disp].connected = false; 3501604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian return err; 3511bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } 3521bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 3539e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian err = mHwc->getDisplayAttributes(mHwc, disp, config, DISPLAY_ATTRIBUTES, values); 3549e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian if (err != NO_ERROR) { 3559e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian // we can't get this display's info. turn it off. 3569e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian mDisplayData[disp].connected = false; 3579e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian return err; 3589e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian } 3591604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian 3601bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall int32_t w = 0, h = 0; 3611bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall for (size_t i = 0; i < NUM_DISPLAY_ATTRIBUTES - 1; i++) { 3621bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall switch (DISPLAY_ATTRIBUTES[i]) { 3631bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall case HWC_DISPLAY_VSYNC_PERIOD: 3641bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mDisplayData[disp].refresh = nsecs_t(values[i]); 3651bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall break; 366db27621e22559a1b16414f890677ef04242fbc3bJesse Hall case HWC_DISPLAY_WIDTH: 367db27621e22559a1b16414f890677ef04242fbc3bJesse Hall mDisplayData[disp].width = values[i]; 3681bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall break; 369db27621e22559a1b16414f890677ef04242fbc3bJesse Hall case HWC_DISPLAY_HEIGHT: 370db27621e22559a1b16414f890677ef04242fbc3bJesse Hall mDisplayData[disp].height = values[i]; 3711bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall break; 3721bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall case HWC_DISPLAY_DPI_X: 3731bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mDisplayData[disp].xdpi = values[i] / 1000.0f; 3741bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall break; 3751bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall case HWC_DISPLAY_DPI_Y: 3761bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mDisplayData[disp].ydpi = values[i] / 1000.0f; 3771bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall break; 3781bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall default: 379da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian ALOG_ASSERT(false, "unknown display attribute[%d] %#x", 380da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian i, DISPLAY_ATTRIBUTES[i]); 3811bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall break; 3821bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } 3831bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } 3841bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 385f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // FIXME: what should we set the format to? 386f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian mDisplayData[disp].format = HAL_PIXEL_FORMAT_RGBA_8888; 387f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian mDisplayData[disp].connected = true; 3881bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall if (mDisplayData[disp].xdpi == 0.0f || mDisplayData[disp].ydpi == 0.0f) { 3891c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall float dpi = getDefaultDensity(h); 3901c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall mDisplayData[disp].xdpi = dpi; 3911c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall mDisplayData[disp].ydpi = dpi; 3921bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } 3931604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian return NO_ERROR; 3941bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall} 3951bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 3961c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hallstatus_t HWComposer::setVirtualDisplayProperties(int32_t id, 3971c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall uint32_t w, uint32_t h, uint32_t format) { 3981c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall if (id < VIRTUAL_DISPLAY_ID_BASE || id >= int32_t(mNumDisplays) || 3991c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall !mAllocatedDisplayIDs.hasBit(id)) { 4001c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall return BAD_INDEX; 4011c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall } 4021c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall mDisplayData[id].width = w; 4031c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall mDisplayData[id].height = h; 4041c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall mDisplayData[id].format = format; 4051c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall mDisplayData[id].xdpi = mDisplayData[id].ydpi = getDefaultDensity(h); 4061c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall return NO_ERROR; 4071c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall} 4081c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall 409e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopianint32_t HWComposer::allocateDisplayId() { 410f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (mAllocatedDisplayIDs.count() >= mNumDisplays) { 411e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return NO_MEMORY; 412e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } 413f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian int32_t id = mAllocatedDisplayIDs.firstUnmarkedBit(); 414f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian mAllocatedDisplayIDs.markBit(id); 4157adb0f8a9fdb961692ffd2f0c65cacb155143f64Jesse Hall mDisplayData[id].connected = true; 416e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return id; 417e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian} 418e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian 419e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopianstatus_t HWComposer::freeDisplayId(int32_t id) { 4209e663de4fe1dcc872373ee530c60a375624671c3Jesse Hall if (id < NUM_BUILTIN_DISPLAYS) { 421f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian // cannot free the reserved IDs 422e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return BAD_VALUE; 423e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } 424f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) { 425e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return BAD_INDEX; 426e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } 427f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian mAllocatedDisplayIDs.clearBit(id); 4287adb0f8a9fdb961692ffd2f0c65cacb155143f64Jesse Hall mDisplayData[id].connected = false; 429e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return NO_ERROR; 430e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian} 431e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian 432b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddennsecs_t HWComposer::getRefreshPeriod(int disp) const { 433b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return mDisplayData[disp].refresh; 434888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian} 435888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian 436b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddennsecs_t HWComposer::getRefreshTimestamp(int disp) const { 437d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian // this returns the last refresh timestamp. 438d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian // if the last one is not available, we estimate it based on 439d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian // the refresh period and whatever closest timestamp we have. 440d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian Mutex::Autolock _l(mLock); 441d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian nsecs_t now = systemTime(CLOCK_MONOTONIC); 442bef42c50ebda2d63400f92611e1dd857c03bb38cMathias Agopian return now - ((now - mLastHwVSync[disp]) % mDisplayData[disp].refresh); 443b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 444b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 4452ec3e0748bff8d75baade2ddda9fbfa21a3b7d3fJamie Gennissp<Fence> HWComposer::getDisplayFence(int disp) const { 4462ec3e0748bff8d75baade2ddda9fbfa21a3b7d3fJamie Gennis return mDisplayData[disp].lastDisplayFence; 4472ec3e0748bff8d75baade2ddda9fbfa21a3b7d3fJamie Gennis} 4482ec3e0748bff8d75baade2ddda9fbfa21a3b7d3fJamie Gennis 449db27621e22559a1b16414f890677ef04242fbc3bJesse Halluint32_t HWComposer::getWidth(int disp) const { 450db27621e22559a1b16414f890677ef04242fbc3bJesse Hall return mDisplayData[disp].width; 451b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 452b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 453db27621e22559a1b16414f890677ef04242fbc3bJesse Halluint32_t HWComposer::getHeight(int disp) const { 454db27621e22559a1b16414f890677ef04242fbc3bJesse Hall return mDisplayData[disp].height; 455b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 456b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 457b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddenuint32_t HWComposer::getFormat(int disp) const { 45819e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall if (uint32_t(disp)>31 || !mAllocatedDisplayIDs.hasBit(disp)) { 45919e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall return HAL_PIXEL_FORMAT_RGBA_8888; 46019e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall } else { 46119e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall return mDisplayData[disp].format; 46219e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall } 4633eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian} 4643eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian 465b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddenfloat HWComposer::getDpiX(int disp) const { 466b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return mDisplayData[disp].xdpi; 4678b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian} 4688b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 469b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddenfloat HWComposer::getDpiY(int disp) const { 470b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return mDisplayData[disp].ydpi; 4718b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian} 4728b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 473f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopianbool HWComposer::isConnected(int disp) const { 474f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian return mDisplayData[disp].connected; 475f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian} 476f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian 47781cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopianvoid HWComposer::eventControl(int disp, int event, int enabled) { 47881cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian if (uint32_t(disp)>31 || !mAllocatedDisplayIDs.hasBit(disp)) { 479620685c2e684082c82657732d1e35cefd0c79006Andy McFadden ALOGD("eventControl ignoring event %d on unallocated disp %d (en=%d)", 480620685c2e684082c82657732d1e35cefd0c79006Andy McFadden event, disp, enabled); 481620685c2e684082c82657732d1e35cefd0c79006Andy McFadden return; 482620685c2e684082c82657732d1e35cefd0c79006Andy McFadden } 483620685c2e684082c82657732d1e35cefd0c79006Andy McFadden if (event != EVENT_VSYNC) { 484620685c2e684082c82657732d1e35cefd0c79006Andy McFadden ALOGW("eventControl got unexpected event %d (disp=%d en=%d)", 485620685c2e684082c82657732d1e35cefd0c79006Andy McFadden event, disp, enabled); 48681cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian return; 48781cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian } 4883eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian status_t err = NO_ERROR; 48981cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian if (mHwc && !mDebugForceFakeVSync) { 49081cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian // NOTE: we use our own internal lock here because we have to call 49181cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian // into the HWC with the lock held, and we want to make sure 49281cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian // that even if HWC blocks (which it shouldn't), it won't 49381cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian // affect other threads. 49481cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian Mutex::Autolock _l(mEventControlLock); 49581cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian const int32_t eventBit = 1UL << event; 49681cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian const int32_t newValue = enabled ? eventBit : 0; 49781cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian const int32_t oldValue = mDisplayData[disp].events & eventBit; 49881cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian if (newValue != oldValue) { 49981cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian ATRACE_CALL(); 50081cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian err = mHwc->eventControl(mHwc, disp, event, enabled); 50181cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian if (!err) { 50281cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian int32_t& events(mDisplayData[disp].events); 50381cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian events = (events & ~eventBit) | newValue; 50481cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian } 505e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian } 50681cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian // error here should not happen -- not sure what we should 50781cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian // do if it does. 50881cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian ALOGE_IF(err, "eventControl(%d, %d) failed %s", 50981cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian event, enabled, strerror(-err)); 5103eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian } 5113a77871383bc1a03cc866686d81628493d14de7cMathias Agopian 5123a77871383bc1a03cc866686d81628493d14de7cMathias Agopian if (err == NO_ERROR && mVSyncThread != NULL) { 5133a77871383bc1a03cc866686d81628493d14de7cMathias Agopian mVSyncThread->setEnabled(enabled); 5143a77871383bc1a03cc866686d81628493d14de7cMathias Agopian } 51531d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian} 51631d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian 5175f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopianstatus_t HWComposer::createWorkList(int32_t id, size_t numLayers) { 518f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) { 5191e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian return BAD_INDEX; 520e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } 5211e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian 52245721773e1a68e96da4b6cc04cef276bae7ca3e9Mathias Agopian if (mHwc) { 523f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian DisplayData& disp(mDisplayData[id]); 524da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 525da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // we need space for the HWC_FRAMEBUFFER_TARGET 526da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian numLayers++; 527da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 52813a082e160c2d1d8006b93a555a57035213d568bAndy McFadden if (disp.capacity < numLayers || disp.list == NULL) { 529da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian size_t size = sizeof(hwc_display_contents_1_t) 530f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian + numLayers * sizeof(hwc_layer_1_t); 531f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian free(disp.list); 532f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.list = (hwc_display_contents_1_t*)malloc(size); 533f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.capacity = numLayers; 53445721773e1a68e96da4b6cc04cef276bae7ca3e9Mathias Agopian } 535da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 536da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget = &disp.list->hwLayers[numLayers - 1]; 537da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian memset(disp.framebufferTarget, 0, sizeof(hwc_layer_1_t)); 5388f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden const hwc_rect_t r = { 0, 0, (int) disp.width, (int) disp.height }; 539da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->compositionType = HWC_FRAMEBUFFER_TARGET; 540da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->hints = 0; 541da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->flags = 0; 542da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->handle = disp.fbTargetHandle; 543da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->transform = 0; 544da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->blending = HWC_BLENDING_PREMULT; 5458f63c2049b93819c41d390fc4222b9307e3a61c7Mathias Agopian if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_3)) { 5468f63c2049b93819c41d390fc4222b9307e3a61c7Mathias Agopian disp.framebufferTarget->sourceCropf.left = 0; 5478f63c2049b93819c41d390fc4222b9307e3a61c7Mathias Agopian disp.framebufferTarget->sourceCropf.top = 0; 5488f63c2049b93819c41d390fc4222b9307e3a61c7Mathias Agopian disp.framebufferTarget->sourceCropf.right = disp.width; 5498f63c2049b93819c41d390fc4222b9307e3a61c7Mathias Agopian disp.framebufferTarget->sourceCropf.bottom = disp.height; 5508f63c2049b93819c41d390fc4222b9307e3a61c7Mathias Agopian } else { 5518f63c2049b93819c41d390fc4222b9307e3a61c7Mathias Agopian disp.framebufferTarget->sourceCrop = r; 5528f63c2049b93819c41d390fc4222b9307e3a61c7Mathias Agopian } 553da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->displayFrame = r; 554da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->visibleRegionScreen.numRects = 1; 555da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->visibleRegionScreen.rects = 556da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian &disp.framebufferTarget->displayFrame; 557da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->acquireFenceFd = -1; 558da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->releaseFenceFd = -1; 55970a6e88dbd52605f35f290eba52a05bdc6fc8042Mathias Agopian disp.framebufferTarget->planeAlpha = 0xFF; 560da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 561db27621e22559a1b16414f890677ef04242fbc3bJesse Hall disp.list->retireFenceFd = -1; 562f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.list->flags = HWC_GEOMETRY_CHANGED; 563f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.list->numHwLayers = numLayers; 564a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 565a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return NO_ERROR; 566a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 567a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 568da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopianstatus_t HWComposer::setFramebufferTarget(int32_t id, 569da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian const sp<Fence>& acquireFence, const sp<GraphicBuffer>& buf) { 570da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) { 571da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return BAD_INDEX; 572da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 573da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian DisplayData& disp(mDisplayData[id]); 574da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (!disp.framebufferTarget) { 575da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // this should never happen, but apparently eglCreateWindowSurface() 576e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // triggers a Surface::queueBuffer() on some 577da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // devices (!?) -- log and ignore. 578da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian ALOGE("HWComposer: framebufferTarget is null"); 579da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return NO_ERROR; 580da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 581da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 582da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian int acquireFenceFd = -1; 5831df8c345854155cbbcb9f80de9d12d66ea70ac08Jamie Gennis if (acquireFence->isValid()) { 584da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian acquireFenceFd = acquireFence->dup(); 585da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 586da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 587da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // ALOGD("fbPost: handle=%p, fence=%d", buf->handle, acquireFenceFd); 588da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.fbTargetHandle = buf->handle; 589da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->handle = disp.fbTargetHandle; 590da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->acquireFenceFd = acquireFenceFd; 591da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return NO_ERROR; 592da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian} 593da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 594e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopianstatus_t HWComposer::prepare() { 595f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian for (size_t i=0 ; i<mNumDisplays ; i++) { 596da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian DisplayData& disp(mDisplayData[i]); 597da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (disp.framebufferTarget) { 598da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // make sure to reset the type to HWC_FRAMEBUFFER_TARGET 599da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // DO NOT reset the handle field to NULL, because it's possible 600da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // that we have nothing to redraw (eg: eglSwapBuffers() not called) 601da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // in which case, we should continue to use the same buffer. 60227ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden LOG_FATAL_IF(disp.list == NULL); 603da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->compositionType = HWC_FRAMEBUFFER_TARGET; 604da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 60527ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden if (!disp.connected && disp.list != NULL) { 60627ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden ALOGW("WARNING: disp %d: connected, non-null list, layers=%d", 60727ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden i, disp.list->numHwLayers); 60827ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden } 609da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian mLists[i] = disp.list; 610f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (mLists[i]) { 61138efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_3)) { 612f7a675837bdad03d398c9b6f0f593b9c51c679b5Jesse Hall mLists[i]->outbuf = disp.outbufHandle; 613db27621e22559a1b16414f890677ef04242fbc3bJesse Hall mLists[i]->outbufAcquireFenceFd = -1; 614db27621e22559a1b16414f890677ef04242fbc3bJesse Hall } else if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 615db27621e22559a1b16414f890677ef04242fbc3bJesse Hall // garbage data to catch improper use 616db27621e22559a1b16414f890677ef04242fbc3bJesse Hall mLists[i]->dpy = (hwc_display_t)0xDEADBEEF; 617db27621e22559a1b16414f890677ef04242fbc3bJesse Hall mLists[i]->sur = (hwc_surface_t)0xDEADBEEF; 618db27621e22559a1b16414f890677ef04242fbc3bJesse Hall } else { 619db27621e22559a1b16414f890677ef04242fbc3bJesse Hall mLists[i]->dpy = EGL_NO_DISPLAY; 620db27621e22559a1b16414f890677ef04242fbc3bJesse Hall mLists[i]->sur = EGL_NO_SURFACE; 621db27621e22559a1b16414f890677ef04242fbc3bJesse Hall } 622f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 623f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 624db27621e22559a1b16414f890677ef04242fbc3bJesse Hall 625f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian int err = mHwc->prepare(mHwc, mNumDisplays, mLists); 626da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian ALOGE_IF(err, "HWComposer: prepare failed (%s)", strerror(-err)); 627da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 6289c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian if (err == NO_ERROR) { 6295f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian // here we're just making sure that "skip" layers are set 6305f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian // to HWC_FRAMEBUFFER and we're also counting how many layers 6315f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian // we have of each type. 632d05a17fbb3772051d287f1f8830a7f00964f7ec2Jesse Hall // 633d05a17fbb3772051d287f1f8830a7f00964f7ec2Jesse Hall // If there are no window layers, we treat the display has having FB 634d05a17fbb3772051d287f1f8830a7f00964f7ec2Jesse Hall // composition, because SurfaceFlinger will use GLES to draw the 635d05a17fbb3772051d287f1f8830a7f00964f7ec2Jesse Hall // wormhole region. 636f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian for (size_t i=0 ; i<mNumDisplays ; i++) { 637f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian DisplayData& disp(mDisplayData[i]); 638f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.hasFbComp = false; 639f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.hasOvComp = false; 640f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (disp.list) { 641f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian for (size_t i=0 ; i<disp.list->numHwLayers ; i++) { 642f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian hwc_layer_1_t& l = disp.list->hwLayers[i]; 643da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 644da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian //ALOGD("prepare: %d, type=%d, handle=%p", 645da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // i, l.compositionType, l.handle); 646da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 647f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (l.flags & HWC_SKIP_LAYER) { 648f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian l.compositionType = HWC_FRAMEBUFFER; 649f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 650f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (l.compositionType == HWC_FRAMEBUFFER) { 651f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.hasFbComp = true; 652f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 653f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (l.compositionType == HWC_OVERLAY) { 654f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.hasOvComp = true; 655f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 656f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 657d05a17fbb3772051d287f1f8830a7f00964f7ec2Jesse Hall if (disp.list->numHwLayers == (disp.framebufferTarget ? 1 : 0)) { 658d05a17fbb3772051d287f1f8830a7f00964f7ec2Jesse Hall disp.hasFbComp = true; 659d05a17fbb3772051d287f1f8830a7f00964f7ec2Jesse Hall } 660d05a17fbb3772051d287f1f8830a7f00964f7ec2Jesse Hall } else { 661d05a17fbb3772051d287f1f8830a7f00964f7ec2Jesse Hall disp.hasFbComp = true; 6629c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian } 6639c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian } 6649c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian } 665a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return (status_t)err; 666a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 667a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 668e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopianbool HWComposer::hasHwcComposition(int32_t id) const { 66999c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall if (!mHwc || uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) 670e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return false; 671e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return mDisplayData[id].hasOvComp; 672e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian} 6735f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian 674e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopianbool HWComposer::hasGlesComposition(int32_t id) const { 67599c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall if (!mHwc || uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) 67699c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall return true; 677e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return mDisplayData[id].hasFbComp; 6789c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian} 6799c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian 68013f01cbdbd34779a234bc674df79e23672fd5c0bJesse Hallsp<Fence> HWComposer::getAndResetReleaseFence(int32_t id) { 681da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) 68213f01cbdbd34779a234bc674df79e23672fd5c0bJesse Hall return Fence::NO_FENCE; 683da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 684da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian int fd = INVALID_OPERATION; 685da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (mHwc && hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 686da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian const DisplayData& disp(mDisplayData[id]); 687da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (disp.framebufferTarget) { 688da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian fd = disp.framebufferTarget->releaseFenceFd; 689d30b36d1fd0c7ab80553e784a155266be9703e47Jamie Gennis disp.framebufferTarget->acquireFenceFd = -1; 690da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->releaseFenceFd = -1; 691da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 692da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 69313f01cbdbd34779a234bc674df79e23672fd5c0bJesse Hall return fd >= 0 ? new Fence(fd) : Fence::NO_FENCE; 694da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian} 695da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 69630bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopianstatus_t HWComposer::commit() { 6978630320433bd15aca239522e54e711ef6372ab07Mathias Agopian int err = NO_ERROR; 6988630320433bd15aca239522e54e711ef6372ab07Mathias Agopian if (mHwc) { 6999eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall if (!hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 70030bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian // On version 1.0, the OpenGL ES target surface is communicated 701f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian // by the (dpy, sur) fields and we are guaranteed to have only 702f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian // a single display. 70330bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian mLists[0]->dpy = eglGetCurrentDisplay(); 70430bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian mLists[0]->sur = eglGetCurrentSurface(EGL_DRAW); 70530bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian } 706f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian 707afaf14b9fbfe8943d845e2f01e8a401ad7a4d854Jesse Hall for (size_t i=VIRTUAL_DISPLAY_ID_BASE; i<mNumDisplays; i++) { 70880e0a397a4712666661ecc629a64ec26e7f6aac3Jesse Hall DisplayData& disp(mDisplayData[i]); 709851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall if (disp.outbufHandle) { 710851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall mLists[i]->outbuf = disp.outbufHandle; 71180e0a397a4712666661ecc629a64ec26e7f6aac3Jesse Hall mLists[i]->outbufAcquireFenceFd = 712851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall disp.outbufAcquireFence->dup(); 71380e0a397a4712666661ecc629a64ec26e7f6aac3Jesse Hall } 71480e0a397a4712666661ecc629a64ec26e7f6aac3Jesse Hall } 71580e0a397a4712666661ecc629a64ec26e7f6aac3Jesse Hall 71630bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian err = mHwc->set(mHwc, mNumDisplays, mLists); 717f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian 718f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian for (size_t i=0 ; i<mNumDisplays ; i++) { 719f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian DisplayData& disp(mDisplayData[i]); 7202ec3e0748bff8d75baade2ddda9fbfa21a3b7d3fJamie Gennis disp.lastDisplayFence = disp.lastRetireFence; 7211df8c345854155cbbcb9f80de9d12d66ea70ac08Jamie Gennis disp.lastRetireFence = Fence::NO_FENCE; 722f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (disp.list) { 723db27621e22559a1b16414f890677ef04242fbc3bJesse Hall if (disp.list->retireFenceFd != -1) { 7242ec3e0748bff8d75baade2ddda9fbfa21a3b7d3fJamie Gennis disp.lastRetireFence = new Fence(disp.list->retireFenceFd); 725db27621e22559a1b16414f890677ef04242fbc3bJesse Hall disp.list->retireFenceFd = -1; 726f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 727f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.list->flags &= ~HWC_GEOMETRY_CHANGED; 728f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 7298630320433bd15aca239522e54e711ef6372ab07Mathias Agopian } 73058959343dbdb6157fa5f5463262d4842b8954353Mathias Agopian } 731a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return (status_t)err; 732a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 733a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 73481cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopianstatus_t HWComposer::release(int disp) { 735afaf14b9fbfe8943d845e2f01e8a401ad7a4d854Jesse Hall LOG_FATAL_IF(disp >= VIRTUAL_DISPLAY_ID_BASE); 7367ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian if (mHwc) { 73781cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian eventControl(disp, HWC_EVENT_VSYNC, 0); 738c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden return (status_t)mHwc->blank(mHwc, disp, 1); 7397ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian } 7407ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian return NO_ERROR; 7417ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian} 7427ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian 74381cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopianstatus_t HWComposer::acquire(int disp) { 744afaf14b9fbfe8943d845e2f01e8a401ad7a4d854Jesse Hall LOG_FATAL_IF(disp >= VIRTUAL_DISPLAY_ID_BASE); 74510fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross if (mHwc) { 746c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden return (status_t)mHwc->blank(mHwc, disp, 0); 74710fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross } 74810fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross return NO_ERROR; 74910fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross} 75010fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross 75127ec5739bc05330e08b02f25b62a8f597bad897aAndy McFaddenvoid HWComposer::disconnectDisplay(int disp) { 7525a8f9012ee8bb9dc1ad14432b96a821f08802ee3Andy McFadden LOG_ALWAYS_FATAL_IF(disp < 0 || disp == HWC_DISPLAY_PRIMARY); 75327ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden DisplayData& dd(mDisplayData[disp]); 754851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall free(dd.list); 755851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall dd.list = NULL; 756851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall dd.framebufferTarget = NULL; // points into dd.list 757851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall dd.fbTargetHandle = NULL; 758851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall dd.outbufHandle = NULL; 759851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall dd.lastRetireFence = Fence::NO_FENCE; 760851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall dd.lastDisplayFence = Fence::NO_FENCE; 761851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall dd.outbufAcquireFence = Fence::NO_FENCE; 76227ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden} 76327ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden 764cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopianint HWComposer::getVisualID() const { 765d3d35f18345c3ef93217313a583ace473b5a47adJesse Hall if (mHwc && hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 766da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // FIXME: temporary hack until HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED 767da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // is supported by the implementation. we can only be in this case 768da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // if we have HWC 1.1 769da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return HAL_PIXEL_FORMAT_RGBA_8888; 770da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian //return HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED; 771cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } else { 772cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian return mFbDev->format; 773cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } 774b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 775b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 776da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopianbool HWComposer::supportsFramebufferTarget() const { 777da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return (mHwc && hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)); 778da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian} 779da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 780da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopianint HWComposer::fbPost(int32_t id, 781da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian const sp<Fence>& acquireFence, const sp<GraphicBuffer>& buffer) { 782d3d35f18345c3ef93217313a583ace473b5a47adJesse Hall if (mHwc && hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 783da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return setFramebufferTarget(id, acquireFence, buffer); 784da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } else { 785ea74d3b78d607cde17790a7bb83e6f68ffd34cfdMathias Agopian acquireFence->waitForever("HWComposer::fbPost"); 786da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return mFbDev->post(mFbDev, buffer->handle); 787cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } 788cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian} 789cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 790cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopianint HWComposer::fbCompositionComplete() { 791d3d35f18345c3ef93217313a583ace473b5a47adJesse Hall if (mHwc && hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) 792da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return NO_ERROR; 793da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 794da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (mFbDev->compositionComplete) { 795da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return mFbDev->compositionComplete(mFbDev); 796da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } else { 797da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return INVALID_OPERATION; 798b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } 799b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 800b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 801b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddenvoid HWComposer::fbDump(String8& result) { 802cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian if (mFbDev && mFbDev->common.version >= 1 && mFbDev->dump) { 803b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden const size_t SIZE = 4096; 804b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden char buffer[SIZE]; 805b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mFbDev->dump(mFbDev, buffer, SIZE); 806b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden result.append(buffer); 807b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } 808b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 809b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 810851cfe834295224cd64bdd499872b95b19c4de8cJesse Hallstatus_t HWComposer::setOutputBuffer(int32_t id, const sp<Fence>& acquireFence, 811851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall const sp<GraphicBuffer>& buf) { 812851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) 813851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall return BAD_INDEX; 814851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall if (id < VIRTUAL_DISPLAY_ID_BASE) 815851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall return INVALID_OPERATION; 816851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall 817851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall DisplayData& disp(mDisplayData[id]); 818851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall disp.outbufHandle = buf->handle; 819851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall disp.outbufAcquireFence = acquireFence; 820851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall return NO_ERROR; 821851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall} 822851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall 823851cfe834295224cd64bdd499872b95b19c4de8cJesse Hallsp<Fence> HWComposer::getLastRetireFence(int32_t id) { 824851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) 825851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall return Fence::NO_FENCE; 826851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall return mDisplayData[id].lastRetireFence; 827851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall} 828851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall 8293e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian/* 8303e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * Helper template to implement a concrete HWCLayer 8313e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * This holds the pointer to the concrete hwc layer type 8323e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * and implements the "iterable" side of HWCLayer. 8333e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 8343e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopiantemplate<typename CONCRETE, typename HWCTYPE> 8353e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianclass Iterable : public HWComposer::HWCLayer { 8363e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianprotected: 8373e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian HWCTYPE* const mLayerList; 8383e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian HWCTYPE* mCurrentLayer; 8393e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian Iterable(HWCTYPE* layer) : mLayerList(layer), mCurrentLayer(layer) { } 8403e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian inline HWCTYPE const * getLayer() const { return mCurrentLayer; } 8413e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian inline HWCTYPE* getLayer() { return mCurrentLayer; } 8423e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual ~Iterable() { } 8433e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianprivate: 8443e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // returns a copy of ourselves 8453e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual HWComposer::HWCLayer* dup() { 8463e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return new CONCRETE( static_cast<const CONCRETE&>(*this) ); 8473e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 8483e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual status_t setLayer(size_t index) { 8493e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian mCurrentLayer = &mLayerList[index]; 8503e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return NO_ERROR; 8513e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 8523e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian}; 8533e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 8545880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall/* 8555880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall * Concrete implementation of HWCLayer for HWC_DEVICE_API_VERSION_1_0. 8565880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall * This implements the HWCLayer side of HWCIterableLayer. 8575880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall */ 8585880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hallclass HWCLayerVersion1 : public Iterable<HWCLayerVersion1, hwc_layer_1_t> { 8599f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian struct hwc_composer_device_1* mHwc; 8603e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianpublic: 8619f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian HWCLayerVersion1(struct hwc_composer_device_1* hwc, hwc_layer_1_t* layer) 8629f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian : Iterable<HWCLayerVersion1, hwc_layer_1_t>(layer), mHwc(hwc) { } 8633e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 8643e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual int32_t getCompositionType() const { 8653e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return getLayer()->compositionType; 8663e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 8673e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual uint32_t getHints() const { 8683e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return getLayer()->hints; 8693e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 87013f01cbdbd34779a234bc674df79e23672fd5c0bJesse Hall virtual sp<Fence> getAndResetReleaseFence() { 871ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall int fd = getLayer()->releaseFenceFd; 872ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall getLayer()->releaseFenceFd = -1; 87313f01cbdbd34779a234bc674df79e23672fd5c0bJesse Hall return fd >= 0 ? new Fence(fd) : Fence::NO_FENCE; 874ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall } 875dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall virtual void setAcquireFenceFd(int fenceFd) { 876dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall getLayer()->acquireFenceFd = fenceFd; 877dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall } 8789f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian virtual void setPerFrameDefaultState() { 8799f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian //getLayer()->compositionType = HWC_FRAMEBUFFER; 8809f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian } 8819f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian virtual void setPlaneAlpha(uint8_t alpha) { 8829f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_2)) { 8839f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian getLayer()->planeAlpha = alpha; 8849f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian } else { 8855fe58b8ba6c5d78481730874236a1be48a90d61dMathias Agopian if (alpha < 0xFF) { 8865fe58b8ba6c5d78481730874236a1be48a90d61dMathias Agopian getLayer()->flags |= HWC_SKIP_LAYER; 8875fe58b8ba6c5d78481730874236a1be48a90d61dMathias Agopian } 8889f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian } 8899f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian } 8903e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setDefaultState() { 8919f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian hwc_layer_1_t* const l = getLayer(); 8929f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->compositionType = HWC_FRAMEBUFFER; 8939f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->hints = 0; 8949f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->flags = HWC_SKIP_LAYER; 8959f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->handle = 0; 8969f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->transform = 0; 8979f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->blending = HWC_BLENDING_NONE; 8989f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->visibleRegionScreen.numRects = 0; 8999f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->visibleRegionScreen.rects = NULL; 9009f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->acquireFenceFd = -1; 9019f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->releaseFenceFd = -1; 9029f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->planeAlpha = 0xFF; 9033e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 9043e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setSkip(bool skip) { 9053e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian if (skip) { 9063e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->flags |= HWC_SKIP_LAYER; 9073e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } else { 9083e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->flags &= ~HWC_SKIP_LAYER; 9093e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 9103e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 9113e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setBlending(uint32_t blending) { 9123e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->blending = blending; 9133e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 9143e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setTransform(uint32_t transform) { 9153e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->transform = transform; 9163e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 9173e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setFrame(const Rect& frame) { 9186b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian getLayer()->displayFrame = reinterpret_cast<hwc_rect_t const&>(frame); 9193e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 9206b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian virtual void setCrop(const FloatRect& crop) { 9216b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_3)) { 9226b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian getLayer()->sourceCropf = reinterpret_cast<hwc_frect_t const&>(crop); 9236b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian } else { 9246b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian /* 9256b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian * Since h/w composer didn't support a flot crop rect before version 1.3, 9266b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian * using integer coordinates instead produces a different output from the GL code in 9276b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian * Layer::drawWithOpenGL(). The difference can be large if the buffer crop to 9286b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian * window size ratio is large and a window crop is defined 9296b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian * (i.e.: if we scale the buffer a lot and we also crop it with a window crop). 9306b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian */ 9316b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian hwc_rect_t& r = getLayer()->sourceCrop; 9326b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian r.left = int(ceilf(crop.left)); 9336b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian r.top = int(ceilf(crop.top)); 9346b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian r.right = int(floorf(crop.right)); 9356b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian r.bottom= int(floorf(crop.bottom)); 9366b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian } 9373e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 9383e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setVisibleRegionScreen(const Region& reg) { 939c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian // Region::getSharedBuffer creates a reference to the underlying 940c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian // SharedBuffer of this Region, this reference is freed 941c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian // in onDisplayed() 942c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian hwc_region_t& visibleRegion = getLayer()->visibleRegionScreen; 943c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian SharedBuffer const* sb = reg.getSharedBuffer(&visibleRegion.numRects); 944c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian visibleRegion.rects = reinterpret_cast<hwc_rect_t const *>(sb->data()); 9453e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 946399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall virtual void setSidebandStream(const sp<NativeHandle>& stream) { 947399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall ALOG_ASSERT(stream->handle() != NULL); 948399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall getLayer()->compositionType = HWC_SIDEBAND; 949399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall getLayer()->sidebandStream = stream->handle(); 950399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall } 9513e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setBuffer(const sp<GraphicBuffer>& buffer) { 9523e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian if (buffer == 0 || buffer->handle == 0) { 9533e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->compositionType = HWC_FRAMEBUFFER; 9543e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->flags |= HWC_SKIP_LAYER; 9553e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->handle = 0; 9563e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } else { 957399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall if (getLayer()->compositionType == HWC_SIDEBAND) { 958399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall // If this was a sideband layer but the stream was removed, reset 959399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall // it to FRAMEBUFFER. The HWC can change it to OVERLAY in prepare. 960399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall getLayer()->compositionType = HWC_FRAMEBUFFER; 961399184a4cd728ea1421fb0bc1722274a29e38f4aJesse Hall } 9623e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->handle = buffer->handle; 9633e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 9643e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 965c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian virtual void onDisplayed() { 966c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian hwc_region_t& visibleRegion = getLayer()->visibleRegionScreen; 967c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian SharedBuffer const* sb = SharedBuffer::bufferFromData(visibleRegion.rects); 968c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian if (sb) { 969c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian sb->release(); 970c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian // not technically needed but safer 971c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian visibleRegion.numRects = 0; 972c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian visibleRegion.rects = NULL; 973c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian } 974e25d005d91344c500450f01d4a258ca9c3676627Jesse Hall 975e25d005d91344c500450f01d4a258ca9c3676627Jesse Hall getLayer()->acquireFenceFd = -1; 976c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian } 9773e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian}; 9783e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 9793e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian/* 9803e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * returns an iterator initialized at a given index in the layer list 9813e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 9825f20e2d4462da3471f59152b32cd8640fa4a21daMathias AgopianHWComposer::LayerListIterator HWComposer::getLayerIterator(int32_t id, size_t index) { 983f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) { 9845f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian return LayerListIterator(); 985f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 986f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian const DisplayData& disp(mDisplayData[id]); 987f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (!mHwc || !disp.list || index > disp.list->numHwLayers) { 9883e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return LayerListIterator(); 989f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 9909f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian return LayerListIterator(new HWCLayerVersion1(mHwc, disp.list->hwLayers), index); 9913e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian} 9923e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 9933e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian/* 9943e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * returns an iterator on the beginning of the layer list 9953e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 9965f20e2d4462da3471f59152b32cd8640fa4a21daMathias AgopianHWComposer::LayerListIterator HWComposer::begin(int32_t id) { 9971e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian return getLayerIterator(id, 0); 998a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 999a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 10003e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian/* 10013e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * returns an iterator on the end of the layer list 10023e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 10035f20e2d4462da3471f59152b32cd8640fa4a21daMathias AgopianHWComposer::LayerListIterator HWComposer::end(int32_t id) { 1004da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian size_t numLayers = 0; 1005da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (uint32_t(id) <= 31 && mAllocatedDisplayIDs.hasBit(id)) { 1006da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian const DisplayData& disp(mDisplayData[id]); 1007da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (mHwc && disp.list) { 1008da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian numLayers = disp.list->numHwLayers; 1009da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 1010da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // with HWC 1.1, the last layer is always the HWC_FRAMEBUFFER_TARGET, 1011da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // which we ignore when iterating through the layer list. 1012da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian ALOGE_IF(!numLayers, "mDisplayData[%d].list->numHwLayers is 0", id); 1013da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (numLayers) { 1014da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian numLayers--; 1015da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 1016da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 1017da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 1018da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 1019da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return getLayerIterator(id, numLayers); 10203e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian} 10213e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 102274d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopianvoid HWComposer::dump(String8& result) const { 1023b685c542836b93c99cd85053e07696406ea37adbJesse Hall if (mHwc) { 1024cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian result.appendFormat("Hardware Composer state (version %8x):\n", hwcApiVersion(mHwc)); 1025f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian result.appendFormat(" mDebugForceFakeVSync=%d\n", mDebugForceFakeVSync); 1026f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian for (size_t i=0 ; i<mNumDisplays ; i++) { 1027f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian const DisplayData& disp(mDisplayData[i]); 102802d86567d95b99e1142941ed7ec23a4465822813Jesse Hall if (!disp.connected) 102902d86567d95b99e1142941ed7ec23a4465822813Jesse Hall continue; 1030b4d18ed34e3513f3a14ea0876c7e330bee72a529Mathias Agopian 103113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const Vector< sp<Layer> >& visibleLayersSortedByZ = 1032cb55857bbde34a06c19dde3db5064d1717a0173eMathias Agopian mFlinger->getLayerSortedByZForHwcDisplay(i); 1033cb55857bbde34a06c19dde3db5064d1717a0173eMathias Agopian 103402d86567d95b99e1142941ed7ec23a4465822813Jesse Hall result.appendFormat( 103502d86567d95b99e1142941ed7ec23a4465822813Jesse Hall " Display[%d] : %ux%u, xdpi=%f, ydpi=%f, refresh=%lld\n", 103602d86567d95b99e1142941ed7ec23a4465822813Jesse Hall i, disp.width, disp.height, disp.xdpi, disp.ydpi, disp.refresh); 1037b4d18ed34e3513f3a14ea0876c7e330bee72a529Mathias Agopian 103802d86567d95b99e1142941ed7ec23a4465822813Jesse Hall if (disp.list) { 1039b4d18ed34e3513f3a14ea0876c7e330bee72a529Mathias Agopian result.appendFormat( 1040b4d18ed34e3513f3a14ea0876c7e330bee72a529Mathias Agopian " numHwLayers=%u, flags=%08x\n", 1041b4d18ed34e3513f3a14ea0876c7e330bee72a529Mathias Agopian disp.list->numHwLayers, disp.list->flags); 1042b4d18ed34e3513f3a14ea0876c7e330bee72a529Mathias Agopian 1043f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian result.append( 1044353ddc6e77816352107537c215dc8302f6e8587aJesse Hall " type | handle | hints | flags | tr | blend | format | source crop | frame name \n" 1045353ddc6e77816352107537c215dc8302f6e8587aJesse Hall "------------+----------+----------+----------+----+-------+----------+---------------------------------+--------------------------------\n"); 1046353ddc6e77816352107537c215dc8302f6e8587aJesse Hall // " __________ | ________ | ________ | ________ | __ | _____ | ________ | [_____._,_____._,_____._,_____._] | [_____,_____,_____,_____] 1047f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian for (size_t i=0 ; i<disp.list->numHwLayers ; i++) { 1048f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian const hwc_layer_1_t&l = disp.list->hwLayers[i]; 1049f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian int32_t format = -1; 1050da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian String8 name("unknown"); 1051cb55857bbde34a06c19dde3db5064d1717a0173eMathias Agopian 1052da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (i < visibleLayersSortedByZ.size()) { 105313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(visibleLayersSortedByZ[i]); 105413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<GraphicBuffer>& buffer( 105513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian layer->getActiveBuffer()); 105613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian if (buffer != NULL) { 105713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian format = buffer->getPixelFormat(); 1058f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 1059da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian name = layer->getName(); 1060da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 1061da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 1062da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian int type = l.compositionType; 1063da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (type == HWC_FRAMEBUFFER_TARGET) { 1064da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian name = "HWC_FRAMEBUFFER_TARGET"; 1065da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian format = disp.format; 1066f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 1067da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 1068da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian static char const* compositionTypeName[] = { 1069da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian "GLES", 1070da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian "HWC", 1071da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian "BACKGROUND", 1072da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian "FB TARGET", 1073da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian "UNKNOWN"}; 1074da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (type >= NELEM(compositionTypeName)) 1075da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian type = NELEM(compositionTypeName) - 1; 1076da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 1077353ddc6e77816352107537c215dc8302f6e8587aJesse Hall if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_3)) { 1078353ddc6e77816352107537c215dc8302f6e8587aJesse Hall result.appendFormat( 1079353ddc6e77816352107537c215dc8302f6e8587aJesse Hall " %10s | %08x | %08x | %08x | %02x | %05x | %08x | [%7.1f,%7.1f,%7.1f,%7.1f] | [%5d,%5d,%5d,%5d] %s\n", 1080353ddc6e77816352107537c215dc8302f6e8587aJesse Hall compositionTypeName[type], 1081353ddc6e77816352107537c215dc8302f6e8587aJesse Hall intptr_t(l.handle), l.hints, l.flags, l.transform, l.blending, format, 1082353ddc6e77816352107537c215dc8302f6e8587aJesse Hall l.sourceCropf.left, l.sourceCropf.top, l.sourceCropf.right, l.sourceCropf.bottom, 1083353ddc6e77816352107537c215dc8302f6e8587aJesse Hall l.displayFrame.left, l.displayFrame.top, l.displayFrame.right, l.displayFrame.bottom, 1084353ddc6e77816352107537c215dc8302f6e8587aJesse Hall name.string()); 1085353ddc6e77816352107537c215dc8302f6e8587aJesse Hall } else { 1086353ddc6e77816352107537c215dc8302f6e8587aJesse Hall result.appendFormat( 1087353ddc6e77816352107537c215dc8302f6e8587aJesse Hall " %10s | %08x | %08x | %08x | %02x | %05x | %08x | [%7d,%7d,%7d,%7d] | [%5d,%5d,%5d,%5d] %s\n", 1088353ddc6e77816352107537c215dc8302f6e8587aJesse Hall compositionTypeName[type], 1089353ddc6e77816352107537c215dc8302f6e8587aJesse Hall intptr_t(l.handle), l.hints, l.flags, l.transform, l.blending, format, 1090353ddc6e77816352107537c215dc8302f6e8587aJesse Hall l.sourceCrop.left, l.sourceCrop.top, l.sourceCrop.right, l.sourceCrop.bottom, 1091353ddc6e77816352107537c215dc8302f6e8587aJesse Hall l.displayFrame.left, l.displayFrame.top, l.displayFrame.right, l.displayFrame.bottom, 1092353ddc6e77816352107537c215dc8302f6e8587aJesse Hall name.string()); 1093353ddc6e77816352107537c215dc8302f6e8587aJesse Hall } 1094fb4d5d5726c172adbe62341d99a2148685a98379Mathias Agopian } 1095fb4d5d5726c172adbe62341d99a2148685a98379Mathias Agopian } 10968372785879d329f592f6883620b5a32d80d74691Mathias Agopian } 10971d21a9cafc534c34a2f28c985c4c7aa176d0e67bErik Gilling } 109830bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian 109930bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian if (mHwc && mHwc->dump) { 110074d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian const size_t SIZE = 4096; 110174d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian char buffer[SIZE]; 110230bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian mHwc->dump(mHwc, buffer, SIZE); 11031d21a9cafc534c34a2f28c985c4c7aa176d0e67bErik Gilling result.append(buffer); 11048372785879d329f592f6883620b5a32d80d74691Mathias Agopian } 11058372785879d329f592f6883620b5a32d80d74691Mathias Agopian} 11068372785879d329f592f6883620b5a32d80d74691Mathias Agopian 1107a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian// --------------------------------------------------------------------------- 11082965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 11092965b26022f95051f65b09d7eac47cbe923855c9Mathias AgopianHWComposer::VSyncThread::VSyncThread(HWComposer& hwc) 11102965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian : mHwc(hwc), mEnabled(false), 11112965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mNextFakeVSync(0), 1112b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mRefreshPeriod(hwc.getRefreshPeriod(HWC_DISPLAY_PRIMARY)) 11132965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian{ 11142965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian} 11152965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 11162965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopianvoid HWComposer::VSyncThread::setEnabled(bool enabled) { 11172965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian Mutex::Autolock _l(mLock); 111881cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian if (mEnabled != enabled) { 111981cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian mEnabled = enabled; 112081cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian mCondition.signal(); 112181cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian } 11222965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian} 11232965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 11242965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopianvoid HWComposer::VSyncThread::onFirstRef() { 11252965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian run("VSyncThread", PRIORITY_URGENT_DISPLAY + PRIORITY_MORE_FAVORABLE); 11262965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian} 11272965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 11282965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopianbool HWComposer::VSyncThread::threadLoop() { 11292965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian { // scope for lock 11302965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian Mutex::Autolock _l(mLock); 11312965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian while (!mEnabled) { 11322965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mCondition.wait(mLock); 11332965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } 11342965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } 11352965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 11362965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian const nsecs_t period = mRefreshPeriod; 11372965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian const nsecs_t now = systemTime(CLOCK_MONOTONIC); 11382965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian nsecs_t next_vsync = mNextFakeVSync; 11392965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian nsecs_t sleep = next_vsync - now; 11402965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian if (sleep < 0) { 11412965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian // we missed, find where the next vsync should be 11422965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian sleep = (period - ((now - next_vsync) % period)); 11432965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian next_vsync = now + sleep; 11442965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } 11452965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mNextFakeVSync = next_vsync + period; 11462965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 11472965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian struct timespec spec; 11482965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian spec.tv_sec = next_vsync / 1000000000; 11492965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian spec.tv_nsec = next_vsync % 1000000000; 11502965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 11512965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian int err; 11522965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian do { 11532965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian err = clock_nanosleep(CLOCK_MONOTONIC, TIMER_ABSTIME, &spec, NULL); 11542965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } while (err<0 && errno == EINTR); 11552965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 11562965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian if (err == 0) { 11572965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mHwc.mEventHandler.onVSyncReceived(0, next_vsync); 11582965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } 11592965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 11602965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian return true; 11612965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian} 11622965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 1163a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse HallHWComposer::DisplayData::DisplayData() 116419e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall: width(0), height(0), format(HAL_PIXEL_FORMAT_RGBA_8888), 1165a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall xdpi(0.0f), ydpi(0.0f), 1166a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall refresh(0), 1167a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall connected(false), 1168a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall hasFbComp(false), hasOvComp(false), 1169a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall capacity(0), list(NULL), 1170a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall framebufferTarget(NULL), fbTargetHandle(0), 1171a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall lastRetireFence(Fence::NO_FENCE), lastDisplayFence(Fence::NO_FENCE), 1172851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall outbufHandle(NULL), outbufAcquireFence(Fence::NO_FENCE), 1173a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall events(0) 1174a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall{} 1175a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall 1176a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse HallHWComposer::DisplayData::~DisplayData() { 1177a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall free(list); 1178a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall} 1179a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall 11802965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian// --------------------------------------------------------------------------- 1181a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian}; // namespace android 1182