HWComposer.cpp revision d05a17fbb3772051d287f1f8830a7f00964f7ec2
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 2633ceeb32582739dd74e404593d9ddf8adf5100bbMathias Agopian#include <utils/CallStack.h> 27a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian#include <utils/Errors.h> 28da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian#include <utils/misc.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) { 287bef42c50ebda2d63400f92611e1dd857c03bb38cMathias Agopian char tag[16]; 288bef42c50ebda2d63400f92611e1dd857c03bb38cMathias Agopian snprintf(tag, sizeof(tag), "VSYNC_%1u", disp); 289bef42c50ebda2d63400f92611e1dd857c03bb38cMathias Agopian ATRACE_INT(tag, ++mVSyncCounts[disp] & 1); 290bef42c50ebda2d63400f92611e1dd857c03bb38cMathias Agopian 291bef42c50ebda2d63400f92611e1dd857c03bb38cMathias Agopian mEventHandler.onVSyncReceived(disp, timestamp); 292bef42c50ebda2d63400f92611e1dd857c03bb38cMathias Agopian Mutex::Autolock _l(mLock); 293bef42c50ebda2d63400f92611e1dd857c03bb38cMathias Agopian mLastHwVSync[disp] = timestamp; 294bef42c50ebda2d63400f92611e1dd857c03bb38cMathias Agopian } 295d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian} 296d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 2971bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hallvoid HWComposer::hotplug(int disp, int connected) { 298afaf14b9fbfe8943d845e2f01e8a401ad7a4d854Jesse Hall if (disp == HWC_DISPLAY_PRIMARY || disp >= VIRTUAL_DISPLAY_ID_BASE) { 2991bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall ALOGE("hotplug event received for invalid display: disp=%d connected=%d", 3001bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall disp, connected); 3011bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall return; 3021bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } 303f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian queryDisplayProperties(disp); 304148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian mEventHandler.onHotplugReceived(disp, bool(connected)); 3051bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall} 3061bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 3071c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hallstatic float getDefaultDensity(uint32_t height) { 3081c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall if (height >= 1080) return ACONFIGURATION_DENSITY_XHIGH; 3091c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall else return ACONFIGURATION_DENSITY_TV; 3101c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall} 3111c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall 3121bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hallstatic const uint32_t DISPLAY_ATTRIBUTES[] = { 3131bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall HWC_DISPLAY_VSYNC_PERIOD, 314db27621e22559a1b16414f890677ef04242fbc3bJesse Hall HWC_DISPLAY_WIDTH, 315db27621e22559a1b16414f890677ef04242fbc3bJesse Hall HWC_DISPLAY_HEIGHT, 3161bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall HWC_DISPLAY_DPI_X, 3171bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall HWC_DISPLAY_DPI_Y, 3181bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall HWC_DISPLAY_NO_ATTRIBUTE, 3191bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall}; 3201bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall#define NUM_DISPLAY_ATTRIBUTES (sizeof(DISPLAY_ATTRIBUTES) / sizeof(DISPLAY_ATTRIBUTES)[0]) 3211bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 3221604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopianstatus_t HWComposer::queryDisplayProperties(int disp) { 3231604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian 324da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian LOG_ALWAYS_FATAL_IF(!mHwc || !hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)); 3251bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 326b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // use zero as default value for unspecified attributes 3271bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall int32_t values[NUM_DISPLAY_ATTRIBUTES - 1]; 3281bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall memset(values, 0, sizeof(values)); 3291bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 3301bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall uint32_t config; 3311bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall size_t numConfigs = 1; 3321bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall status_t err = mHwc->getDisplayConfigs(mHwc, disp, &config, &numConfigs); 3331604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian if (err != NO_ERROR) { 3341604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // this can happen if an unpluggable display is not connected 335f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian mDisplayData[disp].connected = false; 3361604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian return err; 3371bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } 3381bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 3399e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian err = mHwc->getDisplayAttributes(mHwc, disp, config, DISPLAY_ATTRIBUTES, values); 3409e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian if (err != NO_ERROR) { 3419e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian // we can't get this display's info. turn it off. 3429e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian mDisplayData[disp].connected = false; 3439e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian return err; 3449e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian } 3451604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian 3461bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall int32_t w = 0, h = 0; 3471bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall for (size_t i = 0; i < NUM_DISPLAY_ATTRIBUTES - 1; i++) { 3481bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall switch (DISPLAY_ATTRIBUTES[i]) { 3491bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall case HWC_DISPLAY_VSYNC_PERIOD: 3501bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mDisplayData[disp].refresh = nsecs_t(values[i]); 3511bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall break; 352db27621e22559a1b16414f890677ef04242fbc3bJesse Hall case HWC_DISPLAY_WIDTH: 353db27621e22559a1b16414f890677ef04242fbc3bJesse Hall mDisplayData[disp].width = values[i]; 3541bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall break; 355db27621e22559a1b16414f890677ef04242fbc3bJesse Hall case HWC_DISPLAY_HEIGHT: 356db27621e22559a1b16414f890677ef04242fbc3bJesse Hall mDisplayData[disp].height = values[i]; 3571bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall break; 3581bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall case HWC_DISPLAY_DPI_X: 3591bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mDisplayData[disp].xdpi = values[i] / 1000.0f; 3601bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall break; 3611bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall case HWC_DISPLAY_DPI_Y: 3621bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mDisplayData[disp].ydpi = values[i] / 1000.0f; 3631bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall break; 3641bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall default: 365da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian ALOG_ASSERT(false, "unknown display attribute[%d] %#x", 366da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian i, DISPLAY_ATTRIBUTES[i]); 3671bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall break; 3681bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } 3691bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } 3701bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 371f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // FIXME: what should we set the format to? 372f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian mDisplayData[disp].format = HAL_PIXEL_FORMAT_RGBA_8888; 373f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian mDisplayData[disp].connected = true; 3741bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall if (mDisplayData[disp].xdpi == 0.0f || mDisplayData[disp].ydpi == 0.0f) { 3751c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall float dpi = getDefaultDensity(h); 3761c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall mDisplayData[disp].xdpi = dpi; 3771c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall mDisplayData[disp].ydpi = dpi; 3781bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } 3791604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian return NO_ERROR; 3801bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall} 3811bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 3821c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hallstatus_t HWComposer::setVirtualDisplayProperties(int32_t id, 3831c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall uint32_t w, uint32_t h, uint32_t format) { 3841c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall if (id < VIRTUAL_DISPLAY_ID_BASE || id >= int32_t(mNumDisplays) || 3851c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall !mAllocatedDisplayIDs.hasBit(id)) { 3861c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall return BAD_INDEX; 3871c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall } 3881c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall mDisplayData[id].width = w; 3891c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall mDisplayData[id].height = h; 3901c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall mDisplayData[id].format = format; 3911c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall mDisplayData[id].xdpi = mDisplayData[id].ydpi = getDefaultDensity(h); 3921c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall return NO_ERROR; 3931c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall} 3941c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall 395e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopianint32_t HWComposer::allocateDisplayId() { 396f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (mAllocatedDisplayIDs.count() >= mNumDisplays) { 397e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return NO_MEMORY; 398e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } 399f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian int32_t id = mAllocatedDisplayIDs.firstUnmarkedBit(); 400f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian mAllocatedDisplayIDs.markBit(id); 4017adb0f8a9fdb961692ffd2f0c65cacb155143f64Jesse Hall mDisplayData[id].connected = true; 402e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return id; 403e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian} 404e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian 405e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopianstatus_t HWComposer::freeDisplayId(int32_t id) { 4069e663de4fe1dcc872373ee530c60a375624671c3Jesse Hall if (id < NUM_BUILTIN_DISPLAYS) { 407f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian // cannot free the reserved IDs 408e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return BAD_VALUE; 409e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } 410f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) { 411e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return BAD_INDEX; 412e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } 413f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian mAllocatedDisplayIDs.clearBit(id); 4147adb0f8a9fdb961692ffd2f0c65cacb155143f64Jesse Hall mDisplayData[id].connected = false; 415e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return NO_ERROR; 416e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian} 417e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian 418b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddennsecs_t HWComposer::getRefreshPeriod(int disp) const { 419b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return mDisplayData[disp].refresh; 420888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian} 421888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian 422b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddennsecs_t HWComposer::getRefreshTimestamp(int disp) const { 423d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian // this returns the last refresh timestamp. 424d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian // if the last one is not available, we estimate it based on 425d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian // the refresh period and whatever closest timestamp we have. 426d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian Mutex::Autolock _l(mLock); 427d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian nsecs_t now = systemTime(CLOCK_MONOTONIC); 428bef42c50ebda2d63400f92611e1dd857c03bb38cMathias Agopian return now - ((now - mLastHwVSync[disp]) % mDisplayData[disp].refresh); 429b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 430b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 4312ec3e0748bff8d75baade2ddda9fbfa21a3b7d3fJamie Gennissp<Fence> HWComposer::getDisplayFence(int disp) const { 4322ec3e0748bff8d75baade2ddda9fbfa21a3b7d3fJamie Gennis return mDisplayData[disp].lastDisplayFence; 4332ec3e0748bff8d75baade2ddda9fbfa21a3b7d3fJamie Gennis} 4342ec3e0748bff8d75baade2ddda9fbfa21a3b7d3fJamie Gennis 435db27621e22559a1b16414f890677ef04242fbc3bJesse Halluint32_t HWComposer::getWidth(int disp) const { 436db27621e22559a1b16414f890677ef04242fbc3bJesse Hall return mDisplayData[disp].width; 437b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 438b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 439db27621e22559a1b16414f890677ef04242fbc3bJesse Halluint32_t HWComposer::getHeight(int disp) const { 440db27621e22559a1b16414f890677ef04242fbc3bJesse Hall return mDisplayData[disp].height; 441b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 442b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 443b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddenuint32_t HWComposer::getFormat(int disp) const { 444b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return mDisplayData[disp].format; 4453eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian} 4463eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian 447b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddenfloat HWComposer::getDpiX(int disp) const { 448b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return mDisplayData[disp].xdpi; 4498b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian} 4508b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 451b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddenfloat HWComposer::getDpiY(int disp) const { 452b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return mDisplayData[disp].ydpi; 4538b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian} 4548b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 455f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopianbool HWComposer::isConnected(int disp) const { 456f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian return mDisplayData[disp].connected; 457f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian} 458f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian 45981cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopianvoid HWComposer::eventControl(int disp, int event, int enabled) { 46081cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian if (uint32_t(disp)>31 || !mAllocatedDisplayIDs.hasBit(disp)) { 461620685c2e684082c82657732d1e35cefd0c79006Andy McFadden ALOGD("eventControl ignoring event %d on unallocated disp %d (en=%d)", 462620685c2e684082c82657732d1e35cefd0c79006Andy McFadden event, disp, enabled); 463620685c2e684082c82657732d1e35cefd0c79006Andy McFadden return; 464620685c2e684082c82657732d1e35cefd0c79006Andy McFadden } 465620685c2e684082c82657732d1e35cefd0c79006Andy McFadden if (event != EVENT_VSYNC) { 466620685c2e684082c82657732d1e35cefd0c79006Andy McFadden ALOGW("eventControl got unexpected event %d (disp=%d en=%d)", 467620685c2e684082c82657732d1e35cefd0c79006Andy McFadden event, disp, enabled); 46881cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian return; 46981cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian } 4703eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian status_t err = NO_ERROR; 47181cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian if (mHwc && !mDebugForceFakeVSync) { 47281cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian // NOTE: we use our own internal lock here because we have to call 47381cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian // into the HWC with the lock held, and we want to make sure 47481cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian // that even if HWC blocks (which it shouldn't), it won't 47581cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian // affect other threads. 47681cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian Mutex::Autolock _l(mEventControlLock); 47781cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian const int32_t eventBit = 1UL << event; 47881cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian const int32_t newValue = enabled ? eventBit : 0; 47981cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian const int32_t oldValue = mDisplayData[disp].events & eventBit; 48081cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian if (newValue != oldValue) { 48181cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian ATRACE_CALL(); 48281cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian err = mHwc->eventControl(mHwc, disp, event, enabled); 48381cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian if (!err) { 48481cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian int32_t& events(mDisplayData[disp].events); 48581cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian events = (events & ~eventBit) | newValue; 48681cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian } 487e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian } 48881cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian // error here should not happen -- not sure what we should 48981cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian // do if it does. 49081cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian ALOGE_IF(err, "eventControl(%d, %d) failed %s", 49181cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian event, enabled, strerror(-err)); 4923eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian } 4933a77871383bc1a03cc866686d81628493d14de7cMathias Agopian 4943a77871383bc1a03cc866686d81628493d14de7cMathias Agopian if (err == NO_ERROR && mVSyncThread != NULL) { 4953a77871383bc1a03cc866686d81628493d14de7cMathias Agopian mVSyncThread->setEnabled(enabled); 4963a77871383bc1a03cc866686d81628493d14de7cMathias Agopian } 49731d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian} 49831d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian 4995f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopianstatus_t HWComposer::createWorkList(int32_t id, size_t numLayers) { 500f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) { 5011e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian return BAD_INDEX; 502e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } 5031e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian 50445721773e1a68e96da4b6cc04cef276bae7ca3e9Mathias Agopian if (mHwc) { 505f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian DisplayData& disp(mDisplayData[id]); 506da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 507da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // we need space for the HWC_FRAMEBUFFER_TARGET 508da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian numLayers++; 509da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 51013a082e160c2d1d8006b93a555a57035213d568bAndy McFadden if (disp.capacity < numLayers || disp.list == NULL) { 511da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian size_t size = sizeof(hwc_display_contents_1_t) 512f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian + numLayers * sizeof(hwc_layer_1_t); 513f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian free(disp.list); 514f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.list = (hwc_display_contents_1_t*)malloc(size); 515f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.capacity = numLayers; 51645721773e1a68e96da4b6cc04cef276bae7ca3e9Mathias Agopian } 517da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 518da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget = &disp.list->hwLayers[numLayers - 1]; 519da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian memset(disp.framebufferTarget, 0, sizeof(hwc_layer_1_t)); 5208f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden const hwc_rect_t r = { 0, 0, (int) disp.width, (int) disp.height }; 521da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->compositionType = HWC_FRAMEBUFFER_TARGET; 522da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->hints = 0; 523da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->flags = 0; 524da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->handle = disp.fbTargetHandle; 525da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->transform = 0; 526da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->blending = HWC_BLENDING_PREMULT; 5278f63c2049b93819c41d390fc4222b9307e3a61c7Mathias Agopian if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_3)) { 5288f63c2049b93819c41d390fc4222b9307e3a61c7Mathias Agopian disp.framebufferTarget->sourceCropf.left = 0; 5298f63c2049b93819c41d390fc4222b9307e3a61c7Mathias Agopian disp.framebufferTarget->sourceCropf.top = 0; 5308f63c2049b93819c41d390fc4222b9307e3a61c7Mathias Agopian disp.framebufferTarget->sourceCropf.right = disp.width; 5318f63c2049b93819c41d390fc4222b9307e3a61c7Mathias Agopian disp.framebufferTarget->sourceCropf.bottom = disp.height; 5328f63c2049b93819c41d390fc4222b9307e3a61c7Mathias Agopian } else { 5338f63c2049b93819c41d390fc4222b9307e3a61c7Mathias Agopian disp.framebufferTarget->sourceCrop = r; 5348f63c2049b93819c41d390fc4222b9307e3a61c7Mathias Agopian } 535da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->displayFrame = r; 536da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->visibleRegionScreen.numRects = 1; 537da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->visibleRegionScreen.rects = 538da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian &disp.framebufferTarget->displayFrame; 539da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->acquireFenceFd = -1; 540da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->releaseFenceFd = -1; 54170a6e88dbd52605f35f290eba52a05bdc6fc8042Mathias Agopian disp.framebufferTarget->planeAlpha = 0xFF; 542da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 543db27621e22559a1b16414f890677ef04242fbc3bJesse Hall disp.list->retireFenceFd = -1; 544f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.list->flags = HWC_GEOMETRY_CHANGED; 545f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.list->numHwLayers = numLayers; 546a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 547a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return NO_ERROR; 548a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 549a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 550da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopianstatus_t HWComposer::setFramebufferTarget(int32_t id, 551da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian const sp<Fence>& acquireFence, const sp<GraphicBuffer>& buf) { 552da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) { 553da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return BAD_INDEX; 554da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 555da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian DisplayData& disp(mDisplayData[id]); 556da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (!disp.framebufferTarget) { 557da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // this should never happen, but apparently eglCreateWindowSurface() 558e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian // triggers a Surface::queueBuffer() on some 559da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // devices (!?) -- log and ignore. 560da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian ALOGE("HWComposer: framebufferTarget is null"); 561da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return NO_ERROR; 562da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 563da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 564da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian int acquireFenceFd = -1; 5651df8c345854155cbbcb9f80de9d12d66ea70ac08Jamie Gennis if (acquireFence->isValid()) { 566da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian acquireFenceFd = acquireFence->dup(); 567da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 568da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 569da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // ALOGD("fbPost: handle=%p, fence=%d", buf->handle, acquireFenceFd); 570da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.fbTargetHandle = buf->handle; 571da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->handle = disp.fbTargetHandle; 572da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->acquireFenceFd = acquireFenceFd; 573da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return NO_ERROR; 574da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian} 575da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 576e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopianstatus_t HWComposer::prepare() { 577f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian for (size_t i=0 ; i<mNumDisplays ; i++) { 578da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian DisplayData& disp(mDisplayData[i]); 579da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (disp.framebufferTarget) { 580da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // make sure to reset the type to HWC_FRAMEBUFFER_TARGET 581da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // DO NOT reset the handle field to NULL, because it's possible 582da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // that we have nothing to redraw (eg: eglSwapBuffers() not called) 583da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // in which case, we should continue to use the same buffer. 58427ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden LOG_FATAL_IF(disp.list == NULL); 585da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->compositionType = HWC_FRAMEBUFFER_TARGET; 586da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 58727ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden if (!disp.connected && disp.list != NULL) { 58827ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden ALOGW("WARNING: disp %d: connected, non-null list, layers=%d", 58927ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden i, disp.list->numHwLayers); 59027ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden } 591da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian mLists[i] = disp.list; 592f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (mLists[i]) { 59338efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_3)) { 594db27621e22559a1b16414f890677ef04242fbc3bJesse Hall mLists[i]->outbuf = NULL; 595db27621e22559a1b16414f890677ef04242fbc3bJesse Hall mLists[i]->outbufAcquireFenceFd = -1; 596db27621e22559a1b16414f890677ef04242fbc3bJesse Hall } else if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 597db27621e22559a1b16414f890677ef04242fbc3bJesse Hall // garbage data to catch improper use 598db27621e22559a1b16414f890677ef04242fbc3bJesse Hall mLists[i]->dpy = (hwc_display_t)0xDEADBEEF; 599db27621e22559a1b16414f890677ef04242fbc3bJesse Hall mLists[i]->sur = (hwc_surface_t)0xDEADBEEF; 600db27621e22559a1b16414f890677ef04242fbc3bJesse Hall } else { 601db27621e22559a1b16414f890677ef04242fbc3bJesse Hall mLists[i]->dpy = EGL_NO_DISPLAY; 602db27621e22559a1b16414f890677ef04242fbc3bJesse Hall mLists[i]->sur = EGL_NO_SURFACE; 603db27621e22559a1b16414f890677ef04242fbc3bJesse Hall } 604f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 605f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 606db27621e22559a1b16414f890677ef04242fbc3bJesse Hall 607f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian int err = mHwc->prepare(mHwc, mNumDisplays, mLists); 608da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian ALOGE_IF(err, "HWComposer: prepare failed (%s)", strerror(-err)); 609da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 6109c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian if (err == NO_ERROR) { 6115f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian // here we're just making sure that "skip" layers are set 6125f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian // to HWC_FRAMEBUFFER and we're also counting how many layers 6135f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian // we have of each type. 614d05a17fbb3772051d287f1f8830a7f00964f7ec2Jesse Hall // 615d05a17fbb3772051d287f1f8830a7f00964f7ec2Jesse Hall // If there are no window layers, we treat the display has having FB 616d05a17fbb3772051d287f1f8830a7f00964f7ec2Jesse Hall // composition, because SurfaceFlinger will use GLES to draw the 617d05a17fbb3772051d287f1f8830a7f00964f7ec2Jesse Hall // wormhole region. 618f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian for (size_t i=0 ; i<mNumDisplays ; i++) { 619f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian DisplayData& disp(mDisplayData[i]); 620f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.hasFbComp = false; 621f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.hasOvComp = false; 622f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (disp.list) { 623f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian for (size_t i=0 ; i<disp.list->numHwLayers ; i++) { 624f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian hwc_layer_1_t& l = disp.list->hwLayers[i]; 625da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 626da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian //ALOGD("prepare: %d, type=%d, handle=%p", 627da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // i, l.compositionType, l.handle); 628da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 629f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (l.flags & HWC_SKIP_LAYER) { 630f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian l.compositionType = HWC_FRAMEBUFFER; 631f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 632f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (l.compositionType == HWC_FRAMEBUFFER) { 633f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.hasFbComp = true; 634f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 635f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (l.compositionType == HWC_OVERLAY) { 636f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.hasOvComp = true; 637f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 638f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 639d05a17fbb3772051d287f1f8830a7f00964f7ec2Jesse Hall if (disp.list->numHwLayers == (disp.framebufferTarget ? 1 : 0)) { 640d05a17fbb3772051d287f1f8830a7f00964f7ec2Jesse Hall disp.hasFbComp = true; 641d05a17fbb3772051d287f1f8830a7f00964f7ec2Jesse Hall } 642d05a17fbb3772051d287f1f8830a7f00964f7ec2Jesse Hall } else { 643d05a17fbb3772051d287f1f8830a7f00964f7ec2Jesse Hall disp.hasFbComp = true; 6449c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian } 6459c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian } 6469c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian } 647a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return (status_t)err; 648a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 649a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 650e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopianbool HWComposer::hasHwcComposition(int32_t id) const { 65199c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall if (!mHwc || uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) 652e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return false; 653e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return mDisplayData[id].hasOvComp; 654e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian} 6555f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian 656e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopianbool HWComposer::hasGlesComposition(int32_t id) const { 65799c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall if (!mHwc || uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) 65899c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall return true; 659e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return mDisplayData[id].hasFbComp; 6609c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian} 6619c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian 66213f01cbdbd34779a234bc674df79e23672fd5c0bJesse Hallsp<Fence> HWComposer::getAndResetReleaseFence(int32_t id) { 663da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) 66413f01cbdbd34779a234bc674df79e23672fd5c0bJesse Hall return Fence::NO_FENCE; 665da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 666da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian int fd = INVALID_OPERATION; 667da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (mHwc && hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 668da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian const DisplayData& disp(mDisplayData[id]); 669da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (disp.framebufferTarget) { 670da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian fd = disp.framebufferTarget->releaseFenceFd; 671d30b36d1fd0c7ab80553e784a155266be9703e47Jamie Gennis disp.framebufferTarget->acquireFenceFd = -1; 672da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->releaseFenceFd = -1; 673da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 674da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 67513f01cbdbd34779a234bc674df79e23672fd5c0bJesse Hall return fd >= 0 ? new Fence(fd) : Fence::NO_FENCE; 676da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian} 677da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 67830bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopianstatus_t HWComposer::commit() { 6798630320433bd15aca239522e54e711ef6372ab07Mathias Agopian int err = NO_ERROR; 6808630320433bd15aca239522e54e711ef6372ab07Mathias Agopian if (mHwc) { 6819eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall if (!hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 68230bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian // On version 1.0, the OpenGL ES target surface is communicated 683f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian // by the (dpy, sur) fields and we are guaranteed to have only 684f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian // a single display. 68530bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian mLists[0]->dpy = eglGetCurrentDisplay(); 68630bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian mLists[0]->sur = eglGetCurrentSurface(EGL_DRAW); 68730bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian } 688f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian 689afaf14b9fbfe8943d845e2f01e8a401ad7a4d854Jesse Hall for (size_t i=VIRTUAL_DISPLAY_ID_BASE; i<mNumDisplays; i++) { 69080e0a397a4712666661ecc629a64ec26e7f6aac3Jesse Hall DisplayData& disp(mDisplayData[i]); 691851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall if (disp.outbufHandle) { 692851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall mLists[i]->outbuf = disp.outbufHandle; 69380e0a397a4712666661ecc629a64ec26e7f6aac3Jesse Hall mLists[i]->outbufAcquireFenceFd = 694851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall disp.outbufAcquireFence->dup(); 69580e0a397a4712666661ecc629a64ec26e7f6aac3Jesse Hall } 69680e0a397a4712666661ecc629a64ec26e7f6aac3Jesse Hall } 69780e0a397a4712666661ecc629a64ec26e7f6aac3Jesse Hall 69830bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian err = mHwc->set(mHwc, mNumDisplays, mLists); 699f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian 700f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian for (size_t i=0 ; i<mNumDisplays ; i++) { 701f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian DisplayData& disp(mDisplayData[i]); 7022ec3e0748bff8d75baade2ddda9fbfa21a3b7d3fJamie Gennis disp.lastDisplayFence = disp.lastRetireFence; 7031df8c345854155cbbcb9f80de9d12d66ea70ac08Jamie Gennis disp.lastRetireFence = Fence::NO_FENCE; 704f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (disp.list) { 705db27621e22559a1b16414f890677ef04242fbc3bJesse Hall if (disp.list->retireFenceFd != -1) { 7062ec3e0748bff8d75baade2ddda9fbfa21a3b7d3fJamie Gennis disp.lastRetireFence = new Fence(disp.list->retireFenceFd); 707db27621e22559a1b16414f890677ef04242fbc3bJesse Hall disp.list->retireFenceFd = -1; 708f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 709f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.list->flags &= ~HWC_GEOMETRY_CHANGED; 710f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 7118630320433bd15aca239522e54e711ef6372ab07Mathias Agopian } 71258959343dbdb6157fa5f5463262d4842b8954353Mathias Agopian } 713a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return (status_t)err; 714a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 715a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 71681cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopianstatus_t HWComposer::release(int disp) { 717afaf14b9fbfe8943d845e2f01e8a401ad7a4d854Jesse Hall LOG_FATAL_IF(disp >= VIRTUAL_DISPLAY_ID_BASE); 7187ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian if (mHwc) { 71981cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian eventControl(disp, HWC_EVENT_VSYNC, 0); 720c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden return (status_t)mHwc->blank(mHwc, disp, 1); 7217ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian } 7227ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian return NO_ERROR; 7237ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian} 7247ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian 72581cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopianstatus_t HWComposer::acquire(int disp) { 726afaf14b9fbfe8943d845e2f01e8a401ad7a4d854Jesse Hall LOG_FATAL_IF(disp >= VIRTUAL_DISPLAY_ID_BASE); 72710fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross if (mHwc) { 728c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden return (status_t)mHwc->blank(mHwc, disp, 0); 72910fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross } 73010fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross return NO_ERROR; 73110fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross} 73210fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross 73327ec5739bc05330e08b02f25b62a8f597bad897aAndy McFaddenvoid HWComposer::disconnectDisplay(int disp) { 7345a8f9012ee8bb9dc1ad14432b96a821f08802ee3Andy McFadden LOG_ALWAYS_FATAL_IF(disp < 0 || disp == HWC_DISPLAY_PRIMARY); 73527ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden DisplayData& dd(mDisplayData[disp]); 736851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall free(dd.list); 737851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall dd.list = NULL; 738851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall dd.framebufferTarget = NULL; // points into dd.list 739851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall dd.fbTargetHandle = NULL; 740851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall dd.outbufHandle = NULL; 741851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall dd.lastRetireFence = Fence::NO_FENCE; 742851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall dd.lastDisplayFence = Fence::NO_FENCE; 743851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall dd.outbufAcquireFence = Fence::NO_FENCE; 74427ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden} 74527ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden 746cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopianint HWComposer::getVisualID() const { 747d3d35f18345c3ef93217313a583ace473b5a47adJesse Hall if (mHwc && hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 748da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // FIXME: temporary hack until HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED 749da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // is supported by the implementation. we can only be in this case 750da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // if we have HWC 1.1 751da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return HAL_PIXEL_FORMAT_RGBA_8888; 752da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian //return HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED; 753cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } else { 754cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian return mFbDev->format; 755cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } 756b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 757b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 758da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopianbool HWComposer::supportsFramebufferTarget() const { 759da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return (mHwc && hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)); 760da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian} 761da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 762da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopianint HWComposer::fbPost(int32_t id, 763da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian const sp<Fence>& acquireFence, const sp<GraphicBuffer>& buffer) { 764d3d35f18345c3ef93217313a583ace473b5a47adJesse Hall if (mHwc && hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 765da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return setFramebufferTarget(id, acquireFence, buffer); 766da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } else { 767ea74d3b78d607cde17790a7bb83e6f68ffd34cfdMathias Agopian acquireFence->waitForever("HWComposer::fbPost"); 768da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return mFbDev->post(mFbDev, buffer->handle); 769cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } 770cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian} 771cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 772cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopianint HWComposer::fbCompositionComplete() { 773d3d35f18345c3ef93217313a583ace473b5a47adJesse Hall if (mHwc && hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) 774da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return NO_ERROR; 775da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 776da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (mFbDev->compositionComplete) { 777da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return mFbDev->compositionComplete(mFbDev); 778da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } else { 779da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return INVALID_OPERATION; 780b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } 781b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 782b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 783b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddenvoid HWComposer::fbDump(String8& result) { 784cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian if (mFbDev && mFbDev->common.version >= 1 && mFbDev->dump) { 785b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden const size_t SIZE = 4096; 786b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden char buffer[SIZE]; 787b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mFbDev->dump(mFbDev, buffer, SIZE); 788b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden result.append(buffer); 789b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } 790b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 791b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 792851cfe834295224cd64bdd499872b95b19c4de8cJesse Hallstatus_t HWComposer::setOutputBuffer(int32_t id, const sp<Fence>& acquireFence, 793851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall const sp<GraphicBuffer>& buf) { 794851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) 795851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall return BAD_INDEX; 796851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall if (id < VIRTUAL_DISPLAY_ID_BASE) 797851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall return INVALID_OPERATION; 798851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall 799851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall DisplayData& disp(mDisplayData[id]); 800851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall disp.outbufHandle = buf->handle; 801851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall disp.outbufAcquireFence = acquireFence; 802851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall return NO_ERROR; 803851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall} 804851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall 805851cfe834295224cd64bdd499872b95b19c4de8cJesse Hallsp<Fence> HWComposer::getLastRetireFence(int32_t id) { 806851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) 807851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall return Fence::NO_FENCE; 808851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall return mDisplayData[id].lastRetireFence; 809851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall} 810851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall 8113e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian/* 8123e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * Helper template to implement a concrete HWCLayer 8133e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * This holds the pointer to the concrete hwc layer type 8143e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * and implements the "iterable" side of HWCLayer. 8153e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 8163e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopiantemplate<typename CONCRETE, typename HWCTYPE> 8173e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianclass Iterable : public HWComposer::HWCLayer { 8183e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianprotected: 8193e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian HWCTYPE* const mLayerList; 8203e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian HWCTYPE* mCurrentLayer; 8213e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian Iterable(HWCTYPE* layer) : mLayerList(layer), mCurrentLayer(layer) { } 8223e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian inline HWCTYPE const * getLayer() const { return mCurrentLayer; } 8233e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian inline HWCTYPE* getLayer() { return mCurrentLayer; } 8243e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual ~Iterable() { } 8253e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianprivate: 8263e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // returns a copy of ourselves 8273e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual HWComposer::HWCLayer* dup() { 8283e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return new CONCRETE( static_cast<const CONCRETE&>(*this) ); 8293e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 8303e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual status_t setLayer(size_t index) { 8313e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian mCurrentLayer = &mLayerList[index]; 8323e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return NO_ERROR; 8333e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 8343e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian}; 8353e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 8365880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall/* 8375880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall * Concrete implementation of HWCLayer for HWC_DEVICE_API_VERSION_1_0. 8385880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall * This implements the HWCLayer side of HWCIterableLayer. 8395880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall */ 8405880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hallclass HWCLayerVersion1 : public Iterable<HWCLayerVersion1, hwc_layer_1_t> { 8419f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian struct hwc_composer_device_1* mHwc; 8423e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianpublic: 8439f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian HWCLayerVersion1(struct hwc_composer_device_1* hwc, hwc_layer_1_t* layer) 8449f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian : Iterable<HWCLayerVersion1, hwc_layer_1_t>(layer), mHwc(hwc) { } 8453e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 8463e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual int32_t getCompositionType() const { 8473e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return getLayer()->compositionType; 8483e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 8493e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual uint32_t getHints() const { 8503e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return getLayer()->hints; 8513e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 85213f01cbdbd34779a234bc674df79e23672fd5c0bJesse Hall virtual sp<Fence> getAndResetReleaseFence() { 853ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall int fd = getLayer()->releaseFenceFd; 854ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall getLayer()->releaseFenceFd = -1; 85513f01cbdbd34779a234bc674df79e23672fd5c0bJesse Hall return fd >= 0 ? new Fence(fd) : Fence::NO_FENCE; 856ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall } 857dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall virtual void setAcquireFenceFd(int fenceFd) { 858dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall getLayer()->acquireFenceFd = fenceFd; 859dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall } 8609f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian virtual void setPerFrameDefaultState() { 8619f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian //getLayer()->compositionType = HWC_FRAMEBUFFER; 8629f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian } 8639f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian virtual void setPlaneAlpha(uint8_t alpha) { 8649f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_2)) { 8659f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian getLayer()->planeAlpha = alpha; 8669f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian } else { 8675fe58b8ba6c5d78481730874236a1be48a90d61dMathias Agopian if (alpha < 0xFF) { 8685fe58b8ba6c5d78481730874236a1be48a90d61dMathias Agopian getLayer()->flags |= HWC_SKIP_LAYER; 8695fe58b8ba6c5d78481730874236a1be48a90d61dMathias Agopian } 8709f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian } 8719f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian } 8723e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setDefaultState() { 8739f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian hwc_layer_1_t* const l = getLayer(); 8749f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->compositionType = HWC_FRAMEBUFFER; 8759f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->hints = 0; 8769f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->flags = HWC_SKIP_LAYER; 8779f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->handle = 0; 8789f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->transform = 0; 8799f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->blending = HWC_BLENDING_NONE; 8809f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->visibleRegionScreen.numRects = 0; 8819f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->visibleRegionScreen.rects = NULL; 8829f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->acquireFenceFd = -1; 8839f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->releaseFenceFd = -1; 8849f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian l->planeAlpha = 0xFF; 8853e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 8863e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setSkip(bool skip) { 8873e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian if (skip) { 8883e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->flags |= HWC_SKIP_LAYER; 8893e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } else { 8903e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->flags &= ~HWC_SKIP_LAYER; 8913e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 8923e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 8933e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setBlending(uint32_t blending) { 8943e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->blending = blending; 8953e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 8963e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setTransform(uint32_t transform) { 8973e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->transform = transform; 8983e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 8993e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setFrame(const Rect& frame) { 9006b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian getLayer()->displayFrame = reinterpret_cast<hwc_rect_t const&>(frame); 9013e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 9026b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian virtual void setCrop(const FloatRect& crop) { 9036b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_3)) { 9046b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian getLayer()->sourceCropf = reinterpret_cast<hwc_frect_t const&>(crop); 9056b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian } else { 9066b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian /* 9076b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian * Since h/w composer didn't support a flot crop rect before version 1.3, 9086b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian * using integer coordinates instead produces a different output from the GL code in 9096b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian * Layer::drawWithOpenGL(). The difference can be large if the buffer crop to 9106b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian * window size ratio is large and a window crop is defined 9116b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian * (i.e.: if we scale the buffer a lot and we also crop it with a window crop). 9126b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian */ 9136b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian hwc_rect_t& r = getLayer()->sourceCrop; 9146b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian r.left = int(ceilf(crop.left)); 9156b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian r.top = int(ceilf(crop.top)); 9166b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian r.right = int(floorf(crop.right)); 9176b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian r.bottom= int(floorf(crop.bottom)); 9186b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian } 9193e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 9203e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setVisibleRegionScreen(const Region& reg) { 921c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian // Region::getSharedBuffer creates a reference to the underlying 922c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian // SharedBuffer of this Region, this reference is freed 923c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian // in onDisplayed() 924c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian hwc_region_t& visibleRegion = getLayer()->visibleRegionScreen; 925c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian SharedBuffer const* sb = reg.getSharedBuffer(&visibleRegion.numRects); 926c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian visibleRegion.rects = reinterpret_cast<hwc_rect_t const *>(sb->data()); 9273e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 9283e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setBuffer(const sp<GraphicBuffer>& buffer) { 9293e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian if (buffer == 0 || buffer->handle == 0) { 9303e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->compositionType = HWC_FRAMEBUFFER; 9313e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->flags |= HWC_SKIP_LAYER; 9323e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->handle = 0; 9333e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } else { 9343e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->handle = buffer->handle; 9353e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 9363e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 937c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian virtual void onDisplayed() { 938c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian hwc_region_t& visibleRegion = getLayer()->visibleRegionScreen; 939c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian SharedBuffer const* sb = SharedBuffer::bufferFromData(visibleRegion.rects); 940c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian if (sb) { 941c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian sb->release(); 942c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian // not technically needed but safer 943c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian visibleRegion.numRects = 0; 944c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian visibleRegion.rects = NULL; 945c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian } 946e25d005d91344c500450f01d4a258ca9c3676627Jesse Hall 947e25d005d91344c500450f01d4a258ca9c3676627Jesse Hall getLayer()->acquireFenceFd = -1; 948c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian } 9493e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian}; 9503e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 9513e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian/* 9523e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * returns an iterator initialized at a given index in the layer list 9533e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 9545f20e2d4462da3471f59152b32cd8640fa4a21daMathias AgopianHWComposer::LayerListIterator HWComposer::getLayerIterator(int32_t id, size_t index) { 955f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) { 9565f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian return LayerListIterator(); 957f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 958f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian const DisplayData& disp(mDisplayData[id]); 959f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (!mHwc || !disp.list || index > disp.list->numHwLayers) { 9603e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return LayerListIterator(); 961f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 9629f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian return LayerListIterator(new HWCLayerVersion1(mHwc, disp.list->hwLayers), index); 9633e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian} 9643e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 9653e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian/* 9663e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * returns an iterator on the beginning of the layer list 9673e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 9685f20e2d4462da3471f59152b32cd8640fa4a21daMathias AgopianHWComposer::LayerListIterator HWComposer::begin(int32_t id) { 9691e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian return getLayerIterator(id, 0); 970a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 971a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 9723e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian/* 9733e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * returns an iterator on the end of the layer list 9743e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 9755f20e2d4462da3471f59152b32cd8640fa4a21daMathias AgopianHWComposer::LayerListIterator HWComposer::end(int32_t id) { 976da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian size_t numLayers = 0; 977da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (uint32_t(id) <= 31 && mAllocatedDisplayIDs.hasBit(id)) { 978da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian const DisplayData& disp(mDisplayData[id]); 979da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (mHwc && disp.list) { 980da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian numLayers = disp.list->numHwLayers; 981da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 982da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // with HWC 1.1, the last layer is always the HWC_FRAMEBUFFER_TARGET, 983da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // which we ignore when iterating through the layer list. 984da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian ALOGE_IF(!numLayers, "mDisplayData[%d].list->numHwLayers is 0", id); 985da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (numLayers) { 986da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian numLayers--; 987da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 988da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 989da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 990da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 991da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return getLayerIterator(id, numLayers); 9923e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian} 9933e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 99474d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopianvoid HWComposer::dump(String8& result) const { 995b685c542836b93c99cd85053e07696406ea37adbJesse Hall if (mHwc) { 996cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian result.appendFormat("Hardware Composer state (version %8x):\n", hwcApiVersion(mHwc)); 997f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian result.appendFormat(" mDebugForceFakeVSync=%d\n", mDebugForceFakeVSync); 998f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian for (size_t i=0 ; i<mNumDisplays ; i++) { 999f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian const DisplayData& disp(mDisplayData[i]); 100002d86567d95b99e1142941ed7ec23a4465822813Jesse Hall if (!disp.connected) 100102d86567d95b99e1142941ed7ec23a4465822813Jesse Hall continue; 1002b4d18ed34e3513f3a14ea0876c7e330bee72a529Mathias Agopian 100313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const Vector< sp<Layer> >& visibleLayersSortedByZ = 1004cb55857bbde34a06c19dde3db5064d1717a0173eMathias Agopian mFlinger->getLayerSortedByZForHwcDisplay(i); 1005cb55857bbde34a06c19dde3db5064d1717a0173eMathias Agopian 100602d86567d95b99e1142941ed7ec23a4465822813Jesse Hall result.appendFormat( 100702d86567d95b99e1142941ed7ec23a4465822813Jesse Hall " Display[%d] : %ux%u, xdpi=%f, ydpi=%f, refresh=%lld\n", 100802d86567d95b99e1142941ed7ec23a4465822813Jesse Hall i, disp.width, disp.height, disp.xdpi, disp.ydpi, disp.refresh); 1009b4d18ed34e3513f3a14ea0876c7e330bee72a529Mathias Agopian 101002d86567d95b99e1142941ed7ec23a4465822813Jesse Hall if (disp.list) { 1011b4d18ed34e3513f3a14ea0876c7e330bee72a529Mathias Agopian result.appendFormat( 1012b4d18ed34e3513f3a14ea0876c7e330bee72a529Mathias Agopian " numHwLayers=%u, flags=%08x\n", 1013b4d18ed34e3513f3a14ea0876c7e330bee72a529Mathias Agopian disp.list->numHwLayers, disp.list->flags); 1014b4d18ed34e3513f3a14ea0876c7e330bee72a529Mathias Agopian 1015f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian result.append( 1016353ddc6e77816352107537c215dc8302f6e8587aJesse Hall " type | handle | hints | flags | tr | blend | format | source crop | frame name \n" 1017353ddc6e77816352107537c215dc8302f6e8587aJesse Hall "------------+----------+----------+----------+----+-------+----------+---------------------------------+--------------------------------\n"); 1018353ddc6e77816352107537c215dc8302f6e8587aJesse Hall // " __________ | ________ | ________ | ________ | __ | _____ | ________ | [_____._,_____._,_____._,_____._] | [_____,_____,_____,_____] 1019f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian for (size_t i=0 ; i<disp.list->numHwLayers ; i++) { 1020f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian const hwc_layer_1_t&l = disp.list->hwLayers[i]; 1021f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian int32_t format = -1; 1022da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian String8 name("unknown"); 1023cb55857bbde34a06c19dde3db5064d1717a0173eMathias Agopian 1024da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (i < visibleLayersSortedByZ.size()) { 102513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(visibleLayersSortedByZ[i]); 102613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<GraphicBuffer>& buffer( 102713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian layer->getActiveBuffer()); 102813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian if (buffer != NULL) { 102913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian format = buffer->getPixelFormat(); 1030f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 1031da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian name = layer->getName(); 1032da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 1033da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 1034da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian int type = l.compositionType; 1035da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (type == HWC_FRAMEBUFFER_TARGET) { 1036da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian name = "HWC_FRAMEBUFFER_TARGET"; 1037da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian format = disp.format; 1038f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 1039da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 1040da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian static char const* compositionTypeName[] = { 1041da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian "GLES", 1042da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian "HWC", 1043da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian "BACKGROUND", 1044da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian "FB TARGET", 1045da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian "UNKNOWN"}; 1046da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (type >= NELEM(compositionTypeName)) 1047da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian type = NELEM(compositionTypeName) - 1; 1048da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 1049353ddc6e77816352107537c215dc8302f6e8587aJesse Hall if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_3)) { 1050353ddc6e77816352107537c215dc8302f6e8587aJesse Hall result.appendFormat( 1051353ddc6e77816352107537c215dc8302f6e8587aJesse Hall " %10s | %08x | %08x | %08x | %02x | %05x | %08x | [%7.1f,%7.1f,%7.1f,%7.1f] | [%5d,%5d,%5d,%5d] %s\n", 1052353ddc6e77816352107537c215dc8302f6e8587aJesse Hall compositionTypeName[type], 1053353ddc6e77816352107537c215dc8302f6e8587aJesse Hall intptr_t(l.handle), l.hints, l.flags, l.transform, l.blending, format, 1054353ddc6e77816352107537c215dc8302f6e8587aJesse Hall l.sourceCropf.left, l.sourceCropf.top, l.sourceCropf.right, l.sourceCropf.bottom, 1055353ddc6e77816352107537c215dc8302f6e8587aJesse Hall l.displayFrame.left, l.displayFrame.top, l.displayFrame.right, l.displayFrame.bottom, 1056353ddc6e77816352107537c215dc8302f6e8587aJesse Hall name.string()); 1057353ddc6e77816352107537c215dc8302f6e8587aJesse Hall } else { 1058353ddc6e77816352107537c215dc8302f6e8587aJesse Hall result.appendFormat( 1059353ddc6e77816352107537c215dc8302f6e8587aJesse Hall " %10s | %08x | %08x | %08x | %02x | %05x | %08x | [%7d,%7d,%7d,%7d] | [%5d,%5d,%5d,%5d] %s\n", 1060353ddc6e77816352107537c215dc8302f6e8587aJesse Hall compositionTypeName[type], 1061353ddc6e77816352107537c215dc8302f6e8587aJesse Hall intptr_t(l.handle), l.hints, l.flags, l.transform, l.blending, format, 1062353ddc6e77816352107537c215dc8302f6e8587aJesse Hall l.sourceCrop.left, l.sourceCrop.top, l.sourceCrop.right, l.sourceCrop.bottom, 1063353ddc6e77816352107537c215dc8302f6e8587aJesse Hall l.displayFrame.left, l.displayFrame.top, l.displayFrame.right, l.displayFrame.bottom, 1064353ddc6e77816352107537c215dc8302f6e8587aJesse Hall name.string()); 1065353ddc6e77816352107537c215dc8302f6e8587aJesse Hall } 1066fb4d5d5726c172adbe62341d99a2148685a98379Mathias Agopian } 1067fb4d5d5726c172adbe62341d99a2148685a98379Mathias Agopian } 10688372785879d329f592f6883620b5a32d80d74691Mathias Agopian } 10691d21a9cafc534c34a2f28c985c4c7aa176d0e67bErik Gilling } 107030bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian 107130bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian if (mHwc && mHwc->dump) { 107274d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian const size_t SIZE = 4096; 107374d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian char buffer[SIZE]; 107430bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian mHwc->dump(mHwc, buffer, SIZE); 10751d21a9cafc534c34a2f28c985c4c7aa176d0e67bErik Gilling result.append(buffer); 10768372785879d329f592f6883620b5a32d80d74691Mathias Agopian } 10778372785879d329f592f6883620b5a32d80d74691Mathias Agopian} 10788372785879d329f592f6883620b5a32d80d74691Mathias Agopian 1079a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian// --------------------------------------------------------------------------- 10802965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 10812965b26022f95051f65b09d7eac47cbe923855c9Mathias AgopianHWComposer::VSyncThread::VSyncThread(HWComposer& hwc) 10822965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian : mHwc(hwc), mEnabled(false), 10832965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mNextFakeVSync(0), 1084b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mRefreshPeriod(hwc.getRefreshPeriod(HWC_DISPLAY_PRIMARY)) 10852965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian{ 10862965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian} 10872965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 10882965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopianvoid HWComposer::VSyncThread::setEnabled(bool enabled) { 10892965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian Mutex::Autolock _l(mLock); 109081cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian if (mEnabled != enabled) { 109181cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian mEnabled = enabled; 109281cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian mCondition.signal(); 109381cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian } 10942965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian} 10952965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 10962965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopianvoid HWComposer::VSyncThread::onFirstRef() { 10972965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian run("VSyncThread", PRIORITY_URGENT_DISPLAY + PRIORITY_MORE_FAVORABLE); 10982965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian} 10992965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 11002965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopianbool HWComposer::VSyncThread::threadLoop() { 11012965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian { // scope for lock 11022965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian Mutex::Autolock _l(mLock); 11032965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian while (!mEnabled) { 11042965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mCondition.wait(mLock); 11052965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } 11062965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } 11072965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 11082965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian const nsecs_t period = mRefreshPeriod; 11092965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian const nsecs_t now = systemTime(CLOCK_MONOTONIC); 11102965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian nsecs_t next_vsync = mNextFakeVSync; 11112965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian nsecs_t sleep = next_vsync - now; 11122965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian if (sleep < 0) { 11132965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian // we missed, find where the next vsync should be 11142965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian sleep = (period - ((now - next_vsync) % period)); 11152965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian next_vsync = now + sleep; 11162965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } 11172965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mNextFakeVSync = next_vsync + period; 11182965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 11192965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian struct timespec spec; 11202965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian spec.tv_sec = next_vsync / 1000000000; 11212965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian spec.tv_nsec = next_vsync % 1000000000; 11222965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 11232965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian int err; 11242965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian do { 11252965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian err = clock_nanosleep(CLOCK_MONOTONIC, TIMER_ABSTIME, &spec, NULL); 11262965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } while (err<0 && errno == EINTR); 11272965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 11282965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian if (err == 0) { 11292965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mHwc.mEventHandler.onVSyncReceived(0, next_vsync); 11302965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } 11312965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 11322965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian return true; 11332965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian} 11342965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 1135a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse HallHWComposer::DisplayData::DisplayData() 1136a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall: width(0), height(0), format(0), 1137a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall xdpi(0.0f), ydpi(0.0f), 1138a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall refresh(0), 1139a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall connected(false), 1140a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall hasFbComp(false), hasOvComp(false), 1141a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall capacity(0), list(NULL), 1142a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall framebufferTarget(NULL), fbTargetHandle(0), 1143a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall lastRetireFence(Fence::NO_FENCE), lastDisplayFence(Fence::NO_FENCE), 1144851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall outbufHandle(NULL), outbufAcquireFence(Fence::NO_FENCE), 1145a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall events(0) 1146a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall{} 1147a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall 1148a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse HallHWComposer::DisplayData::~DisplayData() { 1149a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall free(list); 1150a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall} 1151a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall 11522965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian// --------------------------------------------------------------------------- 1153a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian}; // namespace android 1154