HWComposer.cpp revision 1604f777d11c40daae8ec91d8ea75625996bfbac
1a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian/* 2a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * Copyright (C) 2010 The Android Open Source Project 3a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * 4a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * Licensed under the Apache License, Version 2.0 (the "License"); 5a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * you may not use this file except in compliance with the License. 6a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * You may obtain a copy of the License at 7a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * 8a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * http://www.apache.org/licenses/LICENSE-2.0 9a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * 10a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * Unless required by applicable law or agreed to in writing, software 11a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * distributed under the License is distributed on an "AS IS" BASIS, 12a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * See the License for the specific language governing permissions and 14a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * limitations under the License. 15a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian */ 16a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 172965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian#define ATRACE_TAG ATRACE_TAG_GRAPHICS 182965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 195880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall// Uncomment this to remove support for HWC_DEVICE_API_VERSION_0_3 and older 2030bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian#define HWC_REMOVE_DEPRECATED_VERSIONS 1 215880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall 22a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian#include <stdint.h> 23f1352df47fe20aed23c216a78923c7d248f2bb91Mathias Agopian#include <stdio.h> 24f1352df47fe20aed23c216a78923c7d248f2bb91Mathias Agopian#include <stdlib.h> 25f1352df47fe20aed23c216a78923c7d248f2bb91Mathias Agopian#include <string.h> 26a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian#include <sys/types.h> 27a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 28a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian#include <utils/Errors.h> 29da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian#include <utils/misc.h> 308372785879d329f592f6883620b5a32d80d74691Mathias Agopian#include <utils/String8.h> 313eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian#include <utils/Thread.h> 322965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian#include <utils/Trace.h> 3322da60c3e64cd57535cbba063c07127814a2b52fMathias Agopian#include <utils/Vector.h> 34a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 35921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian#include <ui/GraphicBuffer.h> 36921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 37a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian#include <hardware/hardware.h> 383eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian#include <hardware/hwcomposer.h> 39a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 40a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian#include <cutils/log.h> 41e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian#include <cutils/properties.h> 42a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 43921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian#include "Layer.h" // needed only for debugging 4422da60c3e64cd57535cbba063c07127814a2b52fMathias Agopian#include "LayerBase.h" 45a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian#include "HWComposer.h" 46c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian#include "SurfaceFlinger.h" 47da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian#include <utils/CallStack.h> 48a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 49a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopiannamespace android { 505880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall 519eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall#define MIN_HWC_HEADER_VERSION 0 529eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall 539eb1eb5bb55740982ceae9966fc536824edc302aJesse Hallstatic uint32_t hwcApiVersion(const hwc_composer_device_1_t* hwc) { 549eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall uint32_t hwcVersion = hwc->common.version; 559eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall if (MIN_HWC_HEADER_VERSION == 0 && 569eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall (hwcVersion & HARDWARE_API_VERSION_2_MAJ_MIN_MASK) == 0) { 579eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall // legacy version encoding 589eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall hwcVersion <<= 16; 599eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall } 609eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall return hwcVersion & HARDWARE_API_VERSION_2_MAJ_MIN_MASK; 619eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall} 629eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall 639eb1eb5bb55740982ceae9966fc536824edc302aJesse Hallstatic uint32_t hwcHeaderVersion(const hwc_composer_device_1_t* hwc) { 649eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall uint32_t hwcVersion = hwc->common.version; 659eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall if (MIN_HWC_HEADER_VERSION == 0 && 669eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall (hwcVersion & HARDWARE_API_VERSION_2_MAJ_MIN_MASK) == 0) { 679eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall // legacy version encoding 689eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall hwcVersion <<= 16; 699eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall } 709eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall return hwcVersion & HARDWARE_API_VERSION_2_HEADER_MASK; 719eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall} 729eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall 739eb1eb5bb55740982ceae9966fc536824edc302aJesse Hallstatic bool hwcHasApiVersion(const hwc_composer_device_1_t* hwc, 749eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall uint32_t version) { 759eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall return hwcApiVersion(hwc) >= (version & HARDWARE_API_VERSION_2_MAJ_MIN_MASK); 76bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall} 77bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall 78a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian// --------------------------------------------------------------------------- 79a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 803e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianstruct HWComposer::cb_context { 813e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian struct callbacks : public hwc_procs_t { 823e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // these are here to facilitate the transition when adding 833e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // new callbacks (an implementation can check for NULL before 843e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // calling a new callback). 853e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian void (*zero[4])(void); 863e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian }; 873e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian callbacks procs; 883e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian HWComposer* hwc; 893e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian}; 903e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 913e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian// --------------------------------------------------------------------------- 923e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 933eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias AgopianHWComposer::HWComposer( 943eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian const sp<SurfaceFlinger>& flinger, 95b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden EventHandler& handler) 96c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian : mFlinger(flinger), 97b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mFbDev(0), mHwc(0), mNumDisplays(1), 983e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian mCBContext(new cb_context), 99e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian mEventHandler(handler), 100e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian mVSyncCount(0), mDebugForceFakeVSync(false) 101a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian{ 102e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian for (size_t i =0 ; i<MAX_DISPLAYS ; i++) { 103e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian mLists[i] = 0; 104e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } 105b685c542836b93c99cd85053e07696406ea37adbJesse Hall 106e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian char value[PROPERTY_VALUE_MAX]; 107e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian property_get("debug.sf.no_hw_vsync", value, "0"); 108e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian mDebugForceFakeVSync = atoi(value); 109e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian 110028508cad5ef63ef9fbd42c14e76658e4fd9ebf2Mathias Agopian bool needVSyncThread = true; 1115880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall 112b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // Note: some devices may insist that the FB HAL be opened before HWC. 113b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden loadFbHalModule(); 114b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden loadHwcModule(); 115bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall 116da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (mFbDev && mHwc && hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 117da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // close FB HAL if we don't needed it. 118da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // FIXME: this is temporary until we're not forced to open FB HAL 119da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // before HWC. 120da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian framebuffer_close(mFbDev); 121da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian mFbDev = NULL; 122da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 123da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 124babba1868773eba5edf8a8e335b8e109a32292e0Andy McFadden // If we have no HWC, or a pre-1.1 HWC, an FB dev is mandatory. 125babba1868773eba5edf8a8e335b8e109a32292e0Andy McFadden if ((!mHwc || !hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) 126babba1868773eba5edf8a8e335b8e109a32292e0Andy McFadden && !mFbDev) { 12743601a2dc320a271ff8c3765ff61414a07221635Andy McFadden ALOGE("ERROR: failed to open framebuffer, aborting"); 12843601a2dc320a271ff8c3765ff61414a07221635Andy McFadden abort(); 12943601a2dc320a271ff8c3765ff61414a07221635Andy McFadden } 13043601a2dc320a271ff8c3765ff61414a07221635Andy McFadden 131b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden if (mHwc) { 132b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden ALOGI("Using %s version %u.%u", HWC_HARDWARE_COMPOSER, 133b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden (hwcApiVersion(mHwc) >> 24) & 0xff, 134b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden (hwcApiVersion(mHwc) >> 16) & 0xff); 135b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden if (mHwc->registerProcs) { 136b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mCBContext->hwc = this; 137b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mCBContext->procs.invalidate = &hook_invalidate; 138b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mCBContext->procs.vsync = &hook_vsync; 139b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) 140b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mCBContext->procs.hotplug = &hook_hotplug; 141b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden else 142b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mCBContext->procs.hotplug = NULL; 143b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden memset(mCBContext->procs.zero, 0, sizeof(mCBContext->procs.zero)); 144b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mHwc->registerProcs(mHwc, &mCBContext->procs); 145b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } 146b685c542836b93c99cd85053e07696406ea37adbJesse Hall 147b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // don't need a vsync thread if we have a hardware composer 148b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden needVSyncThread = false; 149b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // always turn vsync off when we start 150b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mHwc->eventControl(mHwc, HWC_DISPLAY_PRIMARY, HWC_EVENT_VSYNC, 0); 1518f971ff6661c875e7adb3f14731e1579c3c80c62Jesse Hall 152b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // these IDs are always reserved 153b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden for (size_t i=0 ; i<HWC_NUM_DISPLAY_TYPES ; i++) { 154b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mAllocatedDisplayIDs.markBit(i); 155b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } 156b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 157b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // the number of displays we actually have depends on the 158b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // hw composer version 159b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_2)) { 160b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // 1.2 adds support for virtual displays 161b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mNumDisplays = MAX_DISPLAYS; 162b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } else if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 163b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // 1.1 adds support for multiple displays 164b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mNumDisplays = HWC_NUM_DISPLAY_TYPES; 165b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } else { 166b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mNumDisplays = 1; 167c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian } 1683a77871383bc1a03cc866686d81628493d14de7cMathias Agopian } 1693a77871383bc1a03cc866686d81628493d14de7cMathias Agopian 170b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden if (mFbDev) { 1711bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall ALOG_ASSERT(!(mHwc && hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)), 1721bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall "should only have fbdev if no hwc or hwc is 1.0"); 1731bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 174f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian DisplayData& disp(mDisplayData[HWC_DISPLAY_PRIMARY]); 175db27621e22559a1b16414f890677ef04242fbc3bJesse Hall disp.width = mFbDev->width; 176db27621e22559a1b16414f890677ef04242fbc3bJesse Hall disp.height = mFbDev->height; 177b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden disp.format = mFbDev->format; 178b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden disp.xdpi = mFbDev->xdpi; 179b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden disp.ydpi = mFbDev->ydpi; 180f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (disp.refresh == 0) { 181b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden disp.refresh = nsecs_t(1e9 / mFbDev->fps); 182f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian ALOGW("getting VSYNC period from fb HAL: %lld", disp.refresh); 183f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 184f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (disp.refresh == 0) { 185f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.refresh = nsecs_t(1e9 / 60.0); 1861bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall ALOGW("getting VSYNC period from thin air: %lld", 1871bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mDisplayData[HWC_DISPLAY_PRIMARY].refresh); 188888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian } 1891bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } else if (mHwc) { 1901604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // here we're guaranteed to have at least HWC 1.1 1911604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian for (size_t i =0 ; i<HWC_NUM_DISPLAY_TYPES ; i++) { 1921604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian queryDisplayProperties(i); 1931604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian } 194888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian } 195888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian 1963a77871383bc1a03cc866686d81628493d14de7cMathias Agopian if (needVSyncThread) { 1973a77871383bc1a03cc866686d81628493d14de7cMathias Agopian // we don't have VSYNC support, we need to fake it 1983a77871383bc1a03cc866686d81628493d14de7cMathias Agopian mVSyncThread = new VSyncThread(*this); 199a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 200a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 201a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 202a350ff98692b3a50cad5cc93f9f83221242ca86aMathias AgopianHWComposer::~HWComposer() { 203babba1868773eba5edf8a8e335b8e109a32292e0Andy McFadden if (mHwc) { 204ae2cfb5746e87f1bf17c446e20274c41ce0a57ceAndy McFadden mHwc->eventControl(mHwc, HWC_DISPLAY_PRIMARY, HWC_EVENT_VSYNC, 0); 205babba1868773eba5edf8a8e335b8e109a32292e0Andy McFadden } 2063eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian if (mVSyncThread != NULL) { 2073eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian mVSyncThread->requestExitAndWait(); 2083eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian } 209a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian if (mHwc) { 2105880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall hwc_close_1(mHwc); 211a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 212b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden if (mFbDev) { 213b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden framebuffer_close(mFbDev); 214b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } 2153e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian delete mCBContext; 216a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 217a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 218b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden// Load and prepare the hardware composer module. Sets mHwc. 219b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddenvoid HWComposer::loadHwcModule() 220b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden{ 221b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden hw_module_t const* module; 222b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 223b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden if (hw_get_module(HWC_HARDWARE_MODULE_ID, &module) != 0) { 224b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden ALOGE("%s module not found", HWC_HARDWARE_MODULE_ID); 225b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return; 226b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } 227b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 228b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden int err = hwc_open_1(module, &mHwc); 229b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden if (err) { 230b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden ALOGE("%s device failed to initialize (%s)", 231b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden HWC_HARDWARE_COMPOSER, strerror(-err)); 232b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return; 233b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } 234b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 235b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden if (!hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_0) || 236b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden hwcHeaderVersion(mHwc) < MIN_HWC_HEADER_VERSION || 237b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden hwcHeaderVersion(mHwc) > HWC_HEADER_VERSION) { 238b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden ALOGE("%s device version %#x unsupported, will not be used", 239b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden HWC_HARDWARE_COMPOSER, mHwc->common.version); 240b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden hwc_close_1(mHwc); 241b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mHwc = NULL; 242b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return; 243b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } 244b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 245b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 246b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden// Load and prepare the FB HAL, which uses the gralloc module. Sets mFbDev. 247b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddenvoid HWComposer::loadFbHalModule() 248b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden{ 249b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden hw_module_t const* module; 250b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 251b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden if (hw_get_module(GRALLOC_HARDWARE_MODULE_ID, &module) != 0) { 252b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden ALOGE("%s module not found", GRALLOC_HARDWARE_MODULE_ID); 253b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return; 254b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } 255b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 256b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden int err = framebuffer_open(module, &mFbDev); 257b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden if (err) { 258b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden ALOGE("framebuffer_open failed (%s)", strerror(-err)); 259b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return; 260b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } 261b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 262b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 263a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopianstatus_t HWComposer::initCheck() const { 264a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return mHwc ? NO_ERROR : NO_INIT; 265a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 266a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 267bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hallvoid HWComposer::hook_invalidate(const struct hwc_procs* procs) { 268bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall cb_context* ctx = reinterpret_cast<cb_context*>( 269bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall const_cast<hwc_procs_t*>(procs)); 270bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall ctx->hwc->invalidate(); 271c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian} 272c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian 2731bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hallvoid HWComposer::hook_vsync(const struct hwc_procs* procs, int disp, 274bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall int64_t timestamp) { 275bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall cb_context* ctx = reinterpret_cast<cb_context*>( 276bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall const_cast<hwc_procs_t*>(procs)); 2771bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall ctx->hwc->vsync(disp, timestamp); 2781bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall} 2791bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 2801bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hallvoid HWComposer::hook_hotplug(const struct hwc_procs* procs, int disp, 2811bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall int connected) { 2821bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall cb_context* ctx = reinterpret_cast<cb_context*>( 2831bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall const_cast<hwc_procs_t*>(procs)); 2841bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall ctx->hwc->hotplug(disp, connected); 28531d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian} 28631d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian 287c7d14e247117392fbd44aa454622778a25c076aeMathias Agopianvoid HWComposer::invalidate() { 288e2c2f9213f936f98db604dc9c126ff22f725a824Mathias Agopian mFlinger->repaintEverything(); 289c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian} 290c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian 2911bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hallvoid HWComposer::vsync(int disp, int64_t timestamp) { 2922965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian ATRACE_INT("VSYNC", ++mVSyncCount&1); 2931bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mEventHandler.onVSyncReceived(disp, timestamp); 294d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian Mutex::Autolock _l(mLock); 295d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian mLastHwVSync = timestamp; 296d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian} 297d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 2981bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hallvoid HWComposer::hotplug(int disp, int connected) { 2991bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall if (disp == HWC_DISPLAY_PRIMARY || disp >= HWC_NUM_DISPLAY_TYPES) { 3001bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall ALOGE("hotplug event received for invalid display: disp=%d connected=%d", 3011bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall disp, connected); 3021bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall return; 3031bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } 3041bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 3051bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall if (connected) 3061bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall queryDisplayProperties(disp); 3071bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 3081bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall // TODO: tell someone else about this 3091bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall} 3101bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 3111bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hallstatic const uint32_t DISPLAY_ATTRIBUTES[] = { 3121bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall HWC_DISPLAY_VSYNC_PERIOD, 313db27621e22559a1b16414f890677ef04242fbc3bJesse Hall HWC_DISPLAY_WIDTH, 314db27621e22559a1b16414f890677ef04242fbc3bJesse Hall HWC_DISPLAY_HEIGHT, 3151bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall HWC_DISPLAY_DPI_X, 3161bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall HWC_DISPLAY_DPI_Y, 3171bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall HWC_DISPLAY_NO_ATTRIBUTE, 3181bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall}; 3191bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall#define NUM_DISPLAY_ATTRIBUTES (sizeof(DISPLAY_ATTRIBUTES) / sizeof(DISPLAY_ATTRIBUTES)[0]) 3201bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 3211bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall// http://developer.android.com/reference/android/util/DisplayMetrics.html 3221bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall#define ANDROID_DENSITY_TV 213 3231bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall#define ANDROID_DENSITY_XHIGH 320 3241bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 3251604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopianstatus_t HWComposer::queryDisplayProperties(int disp) { 3261604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian 327da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian LOG_ALWAYS_FATAL_IF(!mHwc || !hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)); 3281bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 329b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // use zero as default value for unspecified attributes 3301bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall int32_t values[NUM_DISPLAY_ATTRIBUTES - 1]; 3311bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall memset(values, 0, sizeof(values)); 3321bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 3331bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall uint32_t config; 3341bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall size_t numConfigs = 1; 3351bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall status_t err = mHwc->getDisplayConfigs(mHwc, disp, &config, &numConfigs); 3361604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian if (err != NO_ERROR) { 3371604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // this can happen if an unpluggable display is not connected 3381604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian return err; 3391bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } 3401bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 3411604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian mHwc->getDisplayAttributes(mHwc, disp, config, DISPLAY_ATTRIBUTES, values); 3421604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian 3431bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall int32_t w = 0, h = 0; 3441bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall for (size_t i = 0; i < NUM_DISPLAY_ATTRIBUTES - 1; i++) { 3451bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall switch (DISPLAY_ATTRIBUTES[i]) { 3461bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall case HWC_DISPLAY_VSYNC_PERIOD: 3471bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mDisplayData[disp].refresh = nsecs_t(values[i]); 3481bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall break; 349db27621e22559a1b16414f890677ef04242fbc3bJesse Hall case HWC_DISPLAY_WIDTH: 350db27621e22559a1b16414f890677ef04242fbc3bJesse Hall mDisplayData[disp].width = values[i]; 3511bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall break; 352db27621e22559a1b16414f890677ef04242fbc3bJesse Hall case HWC_DISPLAY_HEIGHT: 353db27621e22559a1b16414f890677ef04242fbc3bJesse Hall mDisplayData[disp].height = values[i]; 3541bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall break; 3551bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall case HWC_DISPLAY_DPI_X: 3561bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mDisplayData[disp].xdpi = values[i] / 1000.0f; 3571bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall break; 3581bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall case HWC_DISPLAY_DPI_Y: 3591bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mDisplayData[disp].ydpi = values[i] / 1000.0f; 3601bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall break; 3611bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall default: 362da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian ALOG_ASSERT(false, "unknown display attribute[%d] %#x", 363da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian i, DISPLAY_ATTRIBUTES[i]); 3641bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall break; 3651bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } 3661bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } 3671bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 3681bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall if (mDisplayData[disp].xdpi == 0.0f || mDisplayData[disp].ydpi == 0.0f) { 3691bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall // is there anything smarter we can do? 3701bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall if (h >= 1080) { 3711bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mDisplayData[disp].xdpi = ANDROID_DENSITY_XHIGH; 3721bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mDisplayData[disp].ydpi = ANDROID_DENSITY_XHIGH; 3731bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } else { 3741bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mDisplayData[disp].xdpi = ANDROID_DENSITY_TV; 3751bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mDisplayData[disp].ydpi = ANDROID_DENSITY_TV; 3761bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } 3771bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } 3781604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian return NO_ERROR; 3791bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall} 3801bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 381e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopianint32_t HWComposer::allocateDisplayId() { 382f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (mAllocatedDisplayIDs.count() >= mNumDisplays) { 383e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return NO_MEMORY; 384e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } 385f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian int32_t id = mAllocatedDisplayIDs.firstUnmarkedBit(); 386f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian mAllocatedDisplayIDs.markBit(id); 387e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return id; 388e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian} 389e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian 390e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopianstatus_t HWComposer::freeDisplayId(int32_t id) { 391f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (id < HWC_NUM_DISPLAY_TYPES) { 392f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian // cannot free the reserved IDs 393e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return BAD_VALUE; 394e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } 395f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) { 396e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return BAD_INDEX; 397e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } 398f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian mAllocatedDisplayIDs.clearBit(id); 399e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return NO_ERROR; 400e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian} 401e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian 402b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddennsecs_t HWComposer::getRefreshPeriod(int disp) const { 403b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return mDisplayData[disp].refresh; 404888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian} 405888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian 406b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddennsecs_t HWComposer::getRefreshTimestamp(int disp) const { 407d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian // this returns the last refresh timestamp. 408d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian // if the last one is not available, we estimate it based on 409d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian // the refresh period and whatever closest timestamp we have. 410d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian Mutex::Autolock _l(mLock); 411d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian nsecs_t now = systemTime(CLOCK_MONOTONIC); 412b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return now - ((now - mLastHwVSync) % mDisplayData[disp].refresh); 413b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 414b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 415db27621e22559a1b16414f890677ef04242fbc3bJesse Halluint32_t HWComposer::getWidth(int disp) const { 416db27621e22559a1b16414f890677ef04242fbc3bJesse Hall return mDisplayData[disp].width; 417b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 418b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 419db27621e22559a1b16414f890677ef04242fbc3bJesse Halluint32_t HWComposer::getHeight(int disp) const { 420db27621e22559a1b16414f890677ef04242fbc3bJesse Hall return mDisplayData[disp].height; 421b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 422b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 423b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddenuint32_t HWComposer::getFormat(int disp) const { 424b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return mDisplayData[disp].format; 4253eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian} 4263eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian 427b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddenfloat HWComposer::getDpiX(int disp) const { 428b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return mDisplayData[disp].xdpi; 4298b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian} 4308b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 431b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddenfloat HWComposer::getDpiY(int disp) const { 432b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return mDisplayData[disp].ydpi; 4338b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian} 4348b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 43503e407270c7ad76632f982c886d0776bed9e9b4cMathias Agopianvoid HWComposer::eventControl(int event, int enabled) { 4363eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian status_t err = NO_ERROR; 43730bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian if (mHwc) { 438e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian if (!mDebugForceFakeVSync) { 43930bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian err = mHwc->eventControl(mHwc, 0, event, enabled); 44003e407270c7ad76632f982c886d0776bed9e9b4cMathias Agopian // error here should not happen -- not sure what we should 44103e407270c7ad76632f982c886d0776bed9e9b4cMathias Agopian // do if it does. 44203e407270c7ad76632f982c886d0776bed9e9b4cMathias Agopian ALOGE_IF(err, "eventControl(%d, %d) failed %s", 44303e407270c7ad76632f982c886d0776bed9e9b4cMathias Agopian event, enabled, strerror(-err)); 444e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian } 4453eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian } 4463a77871383bc1a03cc866686d81628493d14de7cMathias Agopian 4473a77871383bc1a03cc866686d81628493d14de7cMathias Agopian if (err == NO_ERROR && mVSyncThread != NULL) { 4483a77871383bc1a03cc866686d81628493d14de7cMathias Agopian mVSyncThread->setEnabled(enabled); 4493a77871383bc1a03cc866686d81628493d14de7cMathias Agopian } 45031d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian} 45131d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian 4525f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopianstatus_t HWComposer::createWorkList(int32_t id, size_t numLayers) { 453f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) { 4541e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian return BAD_INDEX; 455e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } 4561e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian 45745721773e1a68e96da4b6cc04cef276bae7ca3e9Mathias Agopian if (mHwc) { 458f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian DisplayData& disp(mDisplayData[id]); 459da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 460da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // we need space for the HWC_FRAMEBUFFER_TARGET 461da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian numLayers++; 462da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 46313a082e160c2d1d8006b93a555a57035213d568bAndy McFadden if (disp.capacity < numLayers || disp.list == NULL) { 464da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian size_t size = sizeof(hwc_display_contents_1_t) 465f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian + numLayers * sizeof(hwc_layer_1_t); 466f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian free(disp.list); 467f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.list = (hwc_display_contents_1_t*)malloc(size); 468f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.capacity = numLayers; 46945721773e1a68e96da4b6cc04cef276bae7ca3e9Mathias Agopian } 470da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 471da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget = &disp.list->hwLayers[numLayers - 1]; 472da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian memset(disp.framebufferTarget, 0, sizeof(hwc_layer_1_t)); 473da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian const hwc_rect_t r = { 0, 0, disp.width, disp.height }; 474da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->compositionType = HWC_FRAMEBUFFER_TARGET; 475da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->hints = 0; 476da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->flags = 0; 477da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->handle = disp.fbTargetHandle; 478da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->transform = 0; 479da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->blending = HWC_BLENDING_PREMULT; 480da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->sourceCrop = r; 481da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->displayFrame = r; 482da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->visibleRegionScreen.numRects = 1; 483da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->visibleRegionScreen.rects = 484da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian &disp.framebufferTarget->displayFrame; 485da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->acquireFenceFd = -1; 486da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->releaseFenceFd = -1; 487da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 488db27621e22559a1b16414f890677ef04242fbc3bJesse Hall disp.list->retireFenceFd = -1; 489f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.list->flags = HWC_GEOMETRY_CHANGED; 490f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.list->numHwLayers = numLayers; 491a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 492a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return NO_ERROR; 493a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 494a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 495da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopianstatus_t HWComposer::setFramebufferTarget(int32_t id, 496da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian const sp<Fence>& acquireFence, const sp<GraphicBuffer>& buf) { 497da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) { 498da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return BAD_INDEX; 499da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 500da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian DisplayData& disp(mDisplayData[id]); 501da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (!disp.framebufferTarget) { 502da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // this should never happen, but apparently eglCreateWindowSurface() 503da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // triggers a SurfaceTextureClient::queueBuffer() on some 504da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // devices (!?) -- log and ignore. 505da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian ALOGE("HWComposer: framebufferTarget is null"); 506da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian CallStack stack; 507da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian stack.update(); 508da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian stack.dump(""); 509da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return NO_ERROR; 510da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 511da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 512da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian int acquireFenceFd = -1; 513da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (acquireFence != NULL) { 514da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian acquireFenceFd = acquireFence->dup(); 515da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 516da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 517da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // ALOGD("fbPost: handle=%p, fence=%d", buf->handle, acquireFenceFd); 518da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.fbTargetHandle = buf->handle; 519da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->handle = disp.fbTargetHandle; 520da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->acquireFenceFd = acquireFenceFd; 521da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return NO_ERROR; 522da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian} 523da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 524e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopianstatus_t HWComposer::prepare() { 525f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian for (size_t i=0 ; i<mNumDisplays ; i++) { 526da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian DisplayData& disp(mDisplayData[i]); 527da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (disp.framebufferTarget) { 528da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // make sure to reset the type to HWC_FRAMEBUFFER_TARGET 529da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // DO NOT reset the handle field to NULL, because it's possible 530da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // that we have nothing to redraw (eg: eglSwapBuffers() not called) 531da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // in which case, we should continue to use the same buffer. 532da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->compositionType = HWC_FRAMEBUFFER_TARGET; 533da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 534da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian mLists[i] = disp.list; 535f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (mLists[i]) { 536db27621e22559a1b16414f890677ef04242fbc3bJesse Hall if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_2)) { 537db27621e22559a1b16414f890677ef04242fbc3bJesse Hall mLists[i]->outbuf = NULL; 538db27621e22559a1b16414f890677ef04242fbc3bJesse Hall mLists[i]->outbufAcquireFenceFd = -1; 539db27621e22559a1b16414f890677ef04242fbc3bJesse Hall } else if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 540db27621e22559a1b16414f890677ef04242fbc3bJesse Hall // garbage data to catch improper use 541db27621e22559a1b16414f890677ef04242fbc3bJesse Hall mLists[i]->dpy = (hwc_display_t)0xDEADBEEF; 542db27621e22559a1b16414f890677ef04242fbc3bJesse Hall mLists[i]->sur = (hwc_surface_t)0xDEADBEEF; 543db27621e22559a1b16414f890677ef04242fbc3bJesse Hall } else { 544db27621e22559a1b16414f890677ef04242fbc3bJesse Hall mLists[i]->dpy = EGL_NO_DISPLAY; 545db27621e22559a1b16414f890677ef04242fbc3bJesse Hall mLists[i]->sur = EGL_NO_SURFACE; 546db27621e22559a1b16414f890677ef04242fbc3bJesse Hall } 547f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 548f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 549db27621e22559a1b16414f890677ef04242fbc3bJesse Hall 550f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian int err = mHwc->prepare(mHwc, mNumDisplays, mLists); 551da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian ALOGE_IF(err, "HWComposer: prepare failed (%s)", strerror(-err)); 552da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 5539c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian if (err == NO_ERROR) { 5545f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian // here we're just making sure that "skip" layers are set 5555f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian // to HWC_FRAMEBUFFER and we're also counting how many layers 5565f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian // we have of each type. 557f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian for (size_t i=0 ; i<mNumDisplays ; i++) { 558f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian DisplayData& disp(mDisplayData[i]); 559f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.hasFbComp = false; 560f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.hasOvComp = false; 561f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (disp.list) { 562f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian for (size_t i=0 ; i<disp.list->numHwLayers ; i++) { 563f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian hwc_layer_1_t& l = disp.list->hwLayers[i]; 564da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 565da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian //ALOGD("prepare: %d, type=%d, handle=%p", 566da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // i, l.compositionType, l.handle); 567da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 568f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (l.flags & HWC_SKIP_LAYER) { 569f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian l.compositionType = HWC_FRAMEBUFFER; 570f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 571f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (l.compositionType == HWC_FRAMEBUFFER) { 572f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.hasFbComp = true; 573f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 574f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (l.compositionType == HWC_OVERLAY) { 575f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.hasOvComp = true; 576f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 577f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 5789c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian } 5799c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian } 5809c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian } 581a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return (status_t)err; 582a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 583a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 584e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopianbool HWComposer::hasHwcComposition(int32_t id) const { 585f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) 586e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return false; 587e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return mDisplayData[id].hasOvComp; 588e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian} 5895f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian 590e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopianbool HWComposer::hasGlesComposition(int32_t id) const { 591f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) 592e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return false; 593e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return mDisplayData[id].hasFbComp; 5949c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian} 5959c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian 596da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopianint HWComposer::getAndResetReleaseFenceFd(int32_t id) { 597da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) 598da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return BAD_INDEX; 599da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 600da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian int fd = INVALID_OPERATION; 601da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (mHwc && hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 602da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian const DisplayData& disp(mDisplayData[id]); 603da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (disp.framebufferTarget) { 604da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian fd = disp.framebufferTarget->releaseFenceFd; 605da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->releaseFenceFd = -1; 606da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 607da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 608da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return fd; 609da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian} 610da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 61130bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopianstatus_t HWComposer::commit() { 6128630320433bd15aca239522e54e711ef6372ab07Mathias Agopian int err = NO_ERROR; 6138630320433bd15aca239522e54e711ef6372ab07Mathias Agopian if (mHwc) { 6149eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall if (!hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 61530bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian // On version 1.0, the OpenGL ES target surface is communicated 616f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian // by the (dpy, sur) fields and we are guaranteed to have only 617f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian // a single display. 61830bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian mLists[0]->dpy = eglGetCurrentDisplay(); 61930bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian mLists[0]->sur = eglGetCurrentSurface(EGL_DRAW); 62030bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian } 621f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian 62230bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian err = mHwc->set(mHwc, mNumDisplays, mLists); 623f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian 624f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian for (size_t i=0 ; i<mNumDisplays ; i++) { 625f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian DisplayData& disp(mDisplayData[i]); 626f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (disp.list) { 627db27621e22559a1b16414f890677ef04242fbc3bJesse Hall if (disp.list->retireFenceFd != -1) { 628db27621e22559a1b16414f890677ef04242fbc3bJesse Hall close(disp.list->retireFenceFd); 629db27621e22559a1b16414f890677ef04242fbc3bJesse Hall disp.list->retireFenceFd = -1; 630f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 631f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.list->flags &= ~HWC_GEOMETRY_CHANGED; 632f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 6338630320433bd15aca239522e54e711ef6372ab07Mathias Agopian } 63458959343dbdb6157fa5f5463262d4842b8954353Mathias Agopian } 635a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return (status_t)err; 636a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 637a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 638f5f2712854599b4970643c6000fe6ae950a08ba9Antti Hatalastatus_t HWComposer::release() const { 6397ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian if (mHwc) { 640ae2cfb5746e87f1bf17c446e20274c41ce0a57ceAndy McFadden mHwc->eventControl(mHwc, HWC_DISPLAY_PRIMARY, HWC_EVENT_VSYNC, 0); 64130bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian return (status_t)mHwc->blank(mHwc, 0, 1); 6427ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian } 6437ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian return NO_ERROR; 6447ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian} 6457ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian 64610fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Crossstatus_t HWComposer::acquire() const { 64710fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross if (mHwc) { 64830bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian return (status_t)mHwc->blank(mHwc, 0, 0); 64910fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross } 65010fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross return NO_ERROR; 65110fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross} 65210fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross 653cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopianint HWComposer::getVisualID() const { 654d3d35f18345c3ef93217313a583ace473b5a47adJesse Hall if (mHwc && hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 655da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // FIXME: temporary hack until HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED 656da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // is supported by the implementation. we can only be in this case 657da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // if we have HWC 1.1 658da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return HAL_PIXEL_FORMAT_RGBA_8888; 659da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian //return HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED; 660cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } else { 661cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian return mFbDev->format; 662cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } 663b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 664b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 665da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopianbool HWComposer::supportsFramebufferTarget() const { 666da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return (mHwc && hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)); 667da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian} 668da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 669da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopianint HWComposer::fbPost(int32_t id, 670da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian const sp<Fence>& acquireFence, const sp<GraphicBuffer>& buffer) { 671d3d35f18345c3ef93217313a583ace473b5a47adJesse Hall if (mHwc && hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 672da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return setFramebufferTarget(id, acquireFence, buffer); 673da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } else { 674da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (acquireFence != NULL) { 675da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian acquireFence->wait(Fence::TIMEOUT_NEVER); 676da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 677da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return mFbDev->post(mFbDev, buffer->handle); 678cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } 679cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian} 680cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 681cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopianint HWComposer::fbCompositionComplete() { 682d3d35f18345c3ef93217313a583ace473b5a47adJesse Hall if (mHwc && hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) 683da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return NO_ERROR; 684da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 685da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (mFbDev->compositionComplete) { 686da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return mFbDev->compositionComplete(mFbDev); 687da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } else { 688da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return INVALID_OPERATION; 689b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } 690b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 691b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 692b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddenvoid HWComposer::fbDump(String8& result) { 693cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian if (mFbDev && mFbDev->common.version >= 1 && mFbDev->dump) { 694b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden const size_t SIZE = 4096; 695b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden char buffer[SIZE]; 696b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mFbDev->dump(mFbDev, buffer, SIZE); 697b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden result.append(buffer); 698b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } 699b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 700b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 7013e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian/* 7023e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * Helper template to implement a concrete HWCLayer 7033e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * This holds the pointer to the concrete hwc layer type 7043e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * and implements the "iterable" side of HWCLayer. 7053e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 7063e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopiantemplate<typename CONCRETE, typename HWCTYPE> 7073e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianclass Iterable : public HWComposer::HWCLayer { 7083e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianprotected: 7093e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian HWCTYPE* const mLayerList; 7103e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian HWCTYPE* mCurrentLayer; 7113e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian Iterable(HWCTYPE* layer) : mLayerList(layer), mCurrentLayer(layer) { } 7123e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian inline HWCTYPE const * getLayer() const { return mCurrentLayer; } 7133e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian inline HWCTYPE* getLayer() { return mCurrentLayer; } 7143e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual ~Iterable() { } 7153e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianprivate: 7163e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // returns a copy of ourselves 7173e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual HWComposer::HWCLayer* dup() { 7183e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return new CONCRETE( static_cast<const CONCRETE&>(*this) ); 7193e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 7203e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual status_t setLayer(size_t index) { 7213e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian mCurrentLayer = &mLayerList[index]; 7223e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return NO_ERROR; 7233e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 7243e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian}; 7253e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 7265880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall/* 7275880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall * Concrete implementation of HWCLayer for HWC_DEVICE_API_VERSION_1_0. 7285880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall * This implements the HWCLayer side of HWCIterableLayer. 7295880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall */ 7305880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hallclass HWCLayerVersion1 : public Iterable<HWCLayerVersion1, hwc_layer_1_t> { 7313e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianpublic: 7325880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall HWCLayerVersion1(hwc_layer_1_t* layer) 7335880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall : Iterable<HWCLayerVersion1, hwc_layer_1_t>(layer) { } 7343e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 7353e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual int32_t getCompositionType() const { 7363e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return getLayer()->compositionType; 7373e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 7383e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual uint32_t getHints() const { 7393e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return getLayer()->hints; 7403e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 741ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall virtual int getAndResetReleaseFenceFd() { 742ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall int fd = getLayer()->releaseFenceFd; 743ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall getLayer()->releaseFenceFd = -1; 744ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall return fd; 745ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall } 746dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall virtual void setAcquireFenceFd(int fenceFd) { 747dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall getLayer()->acquireFenceFd = fenceFd; 748dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall } 7493e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 7503e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setDefaultState() { 7513e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->compositionType = HWC_FRAMEBUFFER; 7523e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->hints = 0; 7533e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->flags = HWC_SKIP_LAYER; 75455882dea1b1b305f15192b96ff7814f18babb212Mathias Agopian getLayer()->handle = 0; 7553e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->transform = 0; 7563e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->blending = HWC_BLENDING_NONE; 7573e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->visibleRegionScreen.numRects = 0; 7583e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->visibleRegionScreen.rects = NULL; 7595880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->acquireFenceFd = -1; 7605880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->releaseFenceFd = -1; 7613e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 7623e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setSkip(bool skip) { 7633e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian if (skip) { 7643e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->flags |= HWC_SKIP_LAYER; 7653e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } else { 7663e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->flags &= ~HWC_SKIP_LAYER; 7673e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 7683e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 7693e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setBlending(uint32_t blending) { 7703e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->blending = blending; 7713e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 7723e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setTransform(uint32_t transform) { 7733e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->transform = transform; 7743e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 7753e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setFrame(const Rect& frame) { 7763e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian reinterpret_cast<Rect&>(getLayer()->displayFrame) = frame; 7773e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 7783e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setCrop(const Rect& crop) { 7793e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian reinterpret_cast<Rect&>(getLayer()->sourceCrop) = crop; 7803e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 7813e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setVisibleRegionScreen(const Region& reg) { 782c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian // Region::getSharedBuffer creates a reference to the underlying 783c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian // SharedBuffer of this Region, this reference is freed 784c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian // in onDisplayed() 785c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian hwc_region_t& visibleRegion = getLayer()->visibleRegionScreen; 786c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian SharedBuffer const* sb = reg.getSharedBuffer(&visibleRegion.numRects); 787c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian visibleRegion.rects = reinterpret_cast<hwc_rect_t const *>(sb->data()); 7883e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 7893e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setBuffer(const sp<GraphicBuffer>& buffer) { 7903e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian if (buffer == 0 || buffer->handle == 0) { 7913e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->compositionType = HWC_FRAMEBUFFER; 7923e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->flags |= HWC_SKIP_LAYER; 7933e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->handle = 0; 7943e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } else { 7953e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->handle = buffer->handle; 7963e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 7973e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 798c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian virtual void onDisplayed() { 799c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian hwc_region_t& visibleRegion = getLayer()->visibleRegionScreen; 800c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian SharedBuffer const* sb = SharedBuffer::bufferFromData(visibleRegion.rects); 801c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian if (sb) { 802c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian sb->release(); 803c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian // not technically needed but safer 804c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian visibleRegion.numRects = 0; 805c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian visibleRegion.rects = NULL; 806c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian } 807e25d005d91344c500450f01d4a258ca9c3676627Jesse Hall 808e25d005d91344c500450f01d4a258ca9c3676627Jesse Hall getLayer()->acquireFenceFd = -1; 809c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian } 8103e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian}; 8113e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 8123e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian/* 8133e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * returns an iterator initialized at a given index in the layer list 8143e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 8155f20e2d4462da3471f59152b32cd8640fa4a21daMathias AgopianHWComposer::LayerListIterator HWComposer::getLayerIterator(int32_t id, size_t index) { 816f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) { 8175f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian return LayerListIterator(); 818f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 819f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian const DisplayData& disp(mDisplayData[id]); 820f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (!mHwc || !disp.list || index > disp.list->numHwLayers) { 8213e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return LayerListIterator(); 822f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 823f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian return LayerListIterator(new HWCLayerVersion1(disp.list->hwLayers), index); 8243e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian} 8253e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 8263e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian/* 8273e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * returns an iterator on the beginning of the layer list 8283e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 8295f20e2d4462da3471f59152b32cd8640fa4a21daMathias AgopianHWComposer::LayerListIterator HWComposer::begin(int32_t id) { 8301e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian return getLayerIterator(id, 0); 831a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 832a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 8333e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian/* 8343e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * returns an iterator on the end of the layer list 8353e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 8365f20e2d4462da3471f59152b32cd8640fa4a21daMathias AgopianHWComposer::LayerListIterator HWComposer::end(int32_t id) { 837da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian size_t numLayers = 0; 838da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (uint32_t(id) <= 31 && mAllocatedDisplayIDs.hasBit(id)) { 839da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian const DisplayData& disp(mDisplayData[id]); 840da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (mHwc && disp.list) { 841da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian numLayers = disp.list->numHwLayers; 842da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 843da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // with HWC 1.1, the last layer is always the HWC_FRAMEBUFFER_TARGET, 844da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // which we ignore when iterating through the layer list. 845da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian ALOGE_IF(!numLayers, "mDisplayData[%d].list->numHwLayers is 0", id); 846da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (numLayers) { 847da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian numLayers--; 848da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 849da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 850da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 851da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 852da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return getLayerIterator(id, numLayers); 8533e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian} 8543e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 85522da60c3e64cd57535cbba063c07127814a2b52fMathias Agopianvoid HWComposer::dump(String8& result, char* buffer, size_t SIZE, 85622da60c3e64cd57535cbba063c07127814a2b52fMathias Agopian const Vector< sp<LayerBase> >& visibleLayersSortedByZ) const { 857b685c542836b93c99cd85053e07696406ea37adbJesse Hall if (mHwc) { 858cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian result.appendFormat("Hardware Composer state (version %8x):\n", hwcApiVersion(mHwc)); 859f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian result.appendFormat(" mDebugForceFakeVSync=%d\n", mDebugForceFakeVSync); 860f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian for (size_t i=0 ; i<mNumDisplays ; i++) { 861f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian const DisplayData& disp(mDisplayData[i]); 862f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (disp.list) { 863f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian result.appendFormat(" id=%d, numHwLayers=%u, flags=%08x\n", 864f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian i, disp.list->numHwLayers, disp.list->flags); 865f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian result.append( 866da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian " type | handle | hints | flags | tr | blend | format | source crop | frame name \n" 867da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian "------------+----------+----------+----------+----+-------+----------+---------------------------+--------------------------------\n"); 868da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // " __________ | ________ | ________ | ________ | __ | _____ | ________ | [_____,_____,_____,_____] | [_____,_____,_____,_____] 869f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian for (size_t i=0 ; i<disp.list->numHwLayers ; i++) { 870f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian const hwc_layer_1_t&l = disp.list->hwLayers[i]; 871f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian int32_t format = -1; 872da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian String8 name("unknown"); 873da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (i < visibleLayersSortedByZ.size()) { 874da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian const sp<LayerBase>& layer(visibleLayersSortedByZ[i]); 875da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (layer->getLayer() != NULL) { 876da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian const sp<GraphicBuffer>& buffer( 877f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian layer->getLayer()->getActiveBuffer()); 878da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (buffer != NULL) { 879da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian format = buffer->getPixelFormat(); 880da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 881f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 882da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian name = layer->getName(); 883da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 884da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 885da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian int type = l.compositionType; 886da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (type == HWC_FRAMEBUFFER_TARGET) { 887da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian name = "HWC_FRAMEBUFFER_TARGET"; 888da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian format = disp.format; 889f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 890da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 891da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian static char const* compositionTypeName[] = { 892da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian "GLES", 893da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian "HWC", 894da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian "BACKGROUND", 895da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian "FB TARGET", 896da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian "UNKNOWN"}; 897da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (type >= NELEM(compositionTypeName)) 898da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian type = NELEM(compositionTypeName) - 1; 899da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 900f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian result.appendFormat( 901da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian " %10s | %08x | %08x | %08x | %02x | %05x | %08x | [%5d,%5d,%5d,%5d] | [%5d,%5d,%5d,%5d] %s\n", 902da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian compositionTypeName[type], 903f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian intptr_t(l.handle), l.hints, l.flags, l.transform, l.blending, format, 904f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian l.sourceCrop.left, l.sourceCrop.top, l.sourceCrop.right, l.sourceCrop.bottom, 905f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian l.displayFrame.left, l.displayFrame.top, l.displayFrame.right, l.displayFrame.bottom, 906da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian name.string()); 907fb4d5d5726c172adbe62341d99a2148685a98379Mathias Agopian } 908fb4d5d5726c172adbe62341d99a2148685a98379Mathias Agopian } 9098372785879d329f592f6883620b5a32d80d74691Mathias Agopian } 9101d21a9cafc534c34a2f28c985c4c7aa176d0e67bErik Gilling } 91130bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian 91230bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian if (mHwc && mHwc->dump) { 91330bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian mHwc->dump(mHwc, buffer, SIZE); 9141d21a9cafc534c34a2f28c985c4c7aa176d0e67bErik Gilling result.append(buffer); 9158372785879d329f592f6883620b5a32d80d74691Mathias Agopian } 9168372785879d329f592f6883620b5a32d80d74691Mathias Agopian} 9178372785879d329f592f6883620b5a32d80d74691Mathias Agopian 918a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian// --------------------------------------------------------------------------- 9192965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 9202965b26022f95051f65b09d7eac47cbe923855c9Mathias AgopianHWComposer::VSyncThread::VSyncThread(HWComposer& hwc) 9212965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian : mHwc(hwc), mEnabled(false), 9222965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mNextFakeVSync(0), 923b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mRefreshPeriod(hwc.getRefreshPeriod(HWC_DISPLAY_PRIMARY)) 9242965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian{ 9252965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian} 9262965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 9272965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopianvoid HWComposer::VSyncThread::setEnabled(bool enabled) { 9282965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian Mutex::Autolock _l(mLock); 9292965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mEnabled = enabled; 9302965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mCondition.signal(); 9312965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian} 9322965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 9332965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopianvoid HWComposer::VSyncThread::onFirstRef() { 9342965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian run("VSyncThread", PRIORITY_URGENT_DISPLAY + PRIORITY_MORE_FAVORABLE); 9352965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian} 9362965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 9372965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopianbool HWComposer::VSyncThread::threadLoop() { 9382965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian { // scope for lock 9392965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian Mutex::Autolock _l(mLock); 9402965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian while (!mEnabled) { 9412965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mCondition.wait(mLock); 9422965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } 9432965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } 9442965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 9452965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian const nsecs_t period = mRefreshPeriod; 9462965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian const nsecs_t now = systemTime(CLOCK_MONOTONIC); 9472965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian nsecs_t next_vsync = mNextFakeVSync; 9482965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian nsecs_t sleep = next_vsync - now; 9492965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian if (sleep < 0) { 9502965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian // we missed, find where the next vsync should be 9512965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian sleep = (period - ((now - next_vsync) % period)); 9522965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian next_vsync = now + sleep; 9532965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } 9542965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mNextFakeVSync = next_vsync + period; 9552965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 9562965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian struct timespec spec; 9572965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian spec.tv_sec = next_vsync / 1000000000; 9582965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian spec.tv_nsec = next_vsync % 1000000000; 9592965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 9602965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian int err; 9612965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian do { 9622965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian err = clock_nanosleep(CLOCK_MONOTONIC, TIMER_ABSTIME, &spec, NULL); 9632965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } while (err<0 && errno == EINTR); 9642965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 9652965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian if (err == 0) { 9662965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mHwc.mEventHandler.onVSyncReceived(0, next_vsync); 9672965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } 9682965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 9692965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian return true; 9702965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian} 9712965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 9722965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian// --------------------------------------------------------------------------- 973a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian}; // namespace android 974