HWComposer.cpp revision d3d35f18345c3ef93217313a583ace473b5a47ad
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) { 1901bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall queryDisplayProperties(HWC_DISPLAY_PRIMARY); 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) { 201ae2cfb5746e87f1bf17c446e20274c41ce0a57ceAndy McFadden mHwc->eventControl(mHwc, 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. 244b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddenvoid HWComposer::loadFbHalModule() 245b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden{ 246b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden hw_module_t const* module; 247b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 248b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden if (hw_get_module(GRALLOC_HARDWARE_MODULE_ID, &module) != 0) { 249b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden ALOGE("%s module not found", GRALLOC_HARDWARE_MODULE_ID); 250b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return; 251b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } 252b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 253b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden int err = framebuffer_open(module, &mFbDev); 254b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden if (err) { 255b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden ALOGE("framebuffer_open failed (%s)", strerror(-err)); 256b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return; 257b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } 258b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 259b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 260a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopianstatus_t HWComposer::initCheck() const { 261a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return mHwc ? NO_ERROR : NO_INIT; 262a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 263a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 264bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hallvoid HWComposer::hook_invalidate(const struct hwc_procs* procs) { 265bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall cb_context* ctx = reinterpret_cast<cb_context*>( 266bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall const_cast<hwc_procs_t*>(procs)); 267bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall ctx->hwc->invalidate(); 268c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian} 269c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian 2701bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hallvoid HWComposer::hook_vsync(const struct hwc_procs* procs, int disp, 271bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall int64_t timestamp) { 272bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall cb_context* ctx = reinterpret_cast<cb_context*>( 273bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall const_cast<hwc_procs_t*>(procs)); 2741bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall ctx->hwc->vsync(disp, timestamp); 2751bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall} 2761bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 2771bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hallvoid HWComposer::hook_hotplug(const struct hwc_procs* procs, int disp, 2781bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall int connected) { 2791bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall cb_context* ctx = reinterpret_cast<cb_context*>( 2801bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall const_cast<hwc_procs_t*>(procs)); 2811bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall ctx->hwc->hotplug(disp, connected); 28231d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian} 28331d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian 284c7d14e247117392fbd44aa454622778a25c076aeMathias Agopianvoid HWComposer::invalidate() { 285e2c2f9213f936f98db604dc9c126ff22f725a824Mathias Agopian mFlinger->repaintEverything(); 286c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian} 287c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian 2881bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hallvoid HWComposer::vsync(int disp, int64_t timestamp) { 2892965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian ATRACE_INT("VSYNC", ++mVSyncCount&1); 2901bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mEventHandler.onVSyncReceived(disp, timestamp); 291d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian Mutex::Autolock _l(mLock); 292d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian mLastHwVSync = timestamp; 293d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian} 294d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 2951bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hallvoid HWComposer::hotplug(int disp, int connected) { 2961bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall if (disp == HWC_DISPLAY_PRIMARY || disp >= HWC_NUM_DISPLAY_TYPES) { 2971bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall ALOGE("hotplug event received for invalid display: disp=%d connected=%d", 2981bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall disp, connected); 2991bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall return; 3001bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } 3011bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 3021bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall if (connected) 3031bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall queryDisplayProperties(disp); 3041bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 3051bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall // TODO: tell someone else about this 3061bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall} 3071bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 3081bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hallstatic const uint32_t DISPLAY_ATTRIBUTES[] = { 3091bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall HWC_DISPLAY_VSYNC_PERIOD, 310db27621e22559a1b16414f890677ef04242fbc3bJesse Hall HWC_DISPLAY_WIDTH, 311db27621e22559a1b16414f890677ef04242fbc3bJesse Hall HWC_DISPLAY_HEIGHT, 3121bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall HWC_DISPLAY_DPI_X, 3131bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall HWC_DISPLAY_DPI_Y, 3141bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall HWC_DISPLAY_NO_ATTRIBUTE, 3151bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall}; 3161bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall#define NUM_DISPLAY_ATTRIBUTES (sizeof(DISPLAY_ATTRIBUTES) / sizeof(DISPLAY_ATTRIBUTES)[0]) 3171bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 3181bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall// http://developer.android.com/reference/android/util/DisplayMetrics.html 3191bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall#define ANDROID_DENSITY_TV 213 3201bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall#define ANDROID_DENSITY_XHIGH 320 3211bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 3221bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hallvoid HWComposer::queryDisplayProperties(int disp) { 323da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian LOG_ALWAYS_FATAL_IF(!mHwc || !hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)); 3241bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 325b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // use zero as default value for unspecified attributes 3261bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall int32_t values[NUM_DISPLAY_ATTRIBUTES - 1]; 3271bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall memset(values, 0, sizeof(values)); 3281bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 3291bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall uint32_t config; 3301bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall size_t numConfigs = 1; 3311bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall status_t err = mHwc->getDisplayConfigs(mHwc, disp, &config, &numConfigs); 332da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian LOG_ALWAYS_FATAL_IF(err, "getDisplayAttributes failed (%s)", strerror(-err)); 333da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 3341bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall if (err == NO_ERROR) { 335da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian ALOGD("config=%d, numConfigs=%d, NUM_DISPLAY_ATTRIBUTES=%d", 336da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian config, numConfigs, NUM_DISPLAY_ATTRIBUTES); 3371bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mHwc->getDisplayAttributes(mHwc, disp, config, DISPLAY_ATTRIBUTES, 3381bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall values); 3391bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } 3401bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 3411bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall int32_t w = 0, h = 0; 3421bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall for (size_t i = 0; i < NUM_DISPLAY_ATTRIBUTES - 1; i++) { 3431bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall switch (DISPLAY_ATTRIBUTES[i]) { 3441bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall case HWC_DISPLAY_VSYNC_PERIOD: 3451bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mDisplayData[disp].refresh = nsecs_t(values[i]); 3461bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall break; 347db27621e22559a1b16414f890677ef04242fbc3bJesse Hall case HWC_DISPLAY_WIDTH: 348db27621e22559a1b16414f890677ef04242fbc3bJesse Hall mDisplayData[disp].width = values[i]; 3491bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall break; 350db27621e22559a1b16414f890677ef04242fbc3bJesse Hall case HWC_DISPLAY_HEIGHT: 351db27621e22559a1b16414f890677ef04242fbc3bJesse Hall mDisplayData[disp].height = values[i]; 3521bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall break; 3531bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall case HWC_DISPLAY_DPI_X: 3541bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mDisplayData[disp].xdpi = values[i] / 1000.0f; 3551bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall break; 3561bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall case HWC_DISPLAY_DPI_Y: 3571bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mDisplayData[disp].ydpi = values[i] / 1000.0f; 3581bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall break; 3591bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall default: 360da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian ALOG_ASSERT(false, "unknown display attribute[%d] %#x", 361da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian i, DISPLAY_ATTRIBUTES[i]); 3621bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall break; 3631bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } 3641bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } 3651bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 3661bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall if (mDisplayData[disp].xdpi == 0.0f || mDisplayData[disp].ydpi == 0.0f) { 3671bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall // is there anything smarter we can do? 3681bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall if (h >= 1080) { 3691bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mDisplayData[disp].xdpi = ANDROID_DENSITY_XHIGH; 3701bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mDisplayData[disp].ydpi = ANDROID_DENSITY_XHIGH; 3711bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } else { 3721bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mDisplayData[disp].xdpi = ANDROID_DENSITY_TV; 3731bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall mDisplayData[disp].ydpi = ANDROID_DENSITY_TV; 3741bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } 3751bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall } 3761bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall} 3771bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall 378e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopianint32_t HWComposer::allocateDisplayId() { 379f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (mAllocatedDisplayIDs.count() >= mNumDisplays) { 380e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return NO_MEMORY; 381e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } 382f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian int32_t id = mAllocatedDisplayIDs.firstUnmarkedBit(); 383f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian mAllocatedDisplayIDs.markBit(id); 384e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return id; 385e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian} 386e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian 387e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopianstatus_t HWComposer::freeDisplayId(int32_t id) { 388f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (id < HWC_NUM_DISPLAY_TYPES) { 389f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian // cannot free the reserved IDs 390e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return BAD_VALUE; 391e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } 392f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) { 393e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return BAD_INDEX; 394e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } 395f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian mAllocatedDisplayIDs.clearBit(id); 396e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return NO_ERROR; 397e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian} 398e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian 399b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddennsecs_t HWComposer::getRefreshPeriod(int disp) const { 400b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return mDisplayData[disp].refresh; 401888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian} 402888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian 403b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddennsecs_t HWComposer::getRefreshTimestamp(int disp) const { 404d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian // this returns the last refresh timestamp. 405d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian // if the last one is not available, we estimate it based on 406d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian // the refresh period and whatever closest timestamp we have. 407d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian Mutex::Autolock _l(mLock); 408d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian nsecs_t now = systemTime(CLOCK_MONOTONIC); 409b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return now - ((now - mLastHwVSync) % mDisplayData[disp].refresh); 410b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 411b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 412db27621e22559a1b16414f890677ef04242fbc3bJesse Halluint32_t HWComposer::getWidth(int disp) const { 413db27621e22559a1b16414f890677ef04242fbc3bJesse Hall return mDisplayData[disp].width; 414b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 415b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 416db27621e22559a1b16414f890677ef04242fbc3bJesse Halluint32_t HWComposer::getHeight(int disp) const { 417db27621e22559a1b16414f890677ef04242fbc3bJesse Hall return mDisplayData[disp].height; 418b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 419b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 420b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddenuint32_t HWComposer::getFormat(int disp) const { 421b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return mDisplayData[disp].format; 4223eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian} 4233eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian 424b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddenfloat HWComposer::getDpiX(int disp) const { 425b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return mDisplayData[disp].xdpi; 4268b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian} 4278b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 428b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddenfloat HWComposer::getDpiY(int disp) const { 429b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden return mDisplayData[disp].ydpi; 4308b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian} 4318b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 43203e407270c7ad76632f982c886d0776bed9e9b4cMathias Agopianvoid HWComposer::eventControl(int event, int enabled) { 4333eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian status_t err = NO_ERROR; 43430bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian if (mHwc) { 435e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian if (!mDebugForceFakeVSync) { 43630bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian err = mHwc->eventControl(mHwc, 0, event, enabled); 43703e407270c7ad76632f982c886d0776bed9e9b4cMathias Agopian // error here should not happen -- not sure what we should 43803e407270c7ad76632f982c886d0776bed9e9b4cMathias Agopian // do if it does. 43903e407270c7ad76632f982c886d0776bed9e9b4cMathias Agopian ALOGE_IF(err, "eventControl(%d, %d) failed %s", 44003e407270c7ad76632f982c886d0776bed9e9b4cMathias Agopian event, enabled, strerror(-err)); 441e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian } 4423eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian } 4433a77871383bc1a03cc866686d81628493d14de7cMathias Agopian 4443a77871383bc1a03cc866686d81628493d14de7cMathias Agopian if (err == NO_ERROR && mVSyncThread != NULL) { 4453a77871383bc1a03cc866686d81628493d14de7cMathias Agopian mVSyncThread->setEnabled(enabled); 4463a77871383bc1a03cc866686d81628493d14de7cMathias Agopian } 44731d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian} 44831d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian 4495f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopianstatus_t HWComposer::createWorkList(int32_t id, size_t numLayers) { 450f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) { 4511e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian return BAD_INDEX; 452e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } 4531e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian 45445721773e1a68e96da4b6cc04cef276bae7ca3e9Mathias Agopian if (mHwc) { 455f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian DisplayData& disp(mDisplayData[id]); 456da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 457da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // we need space for the HWC_FRAMEBUFFER_TARGET 458da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian numLayers++; 459da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 46013a082e160c2d1d8006b93a555a57035213d568bAndy McFadden if (disp.capacity < numLayers || disp.list == NULL) { 461da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian size_t size = sizeof(hwc_display_contents_1_t) 462f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian + numLayers * sizeof(hwc_layer_1_t); 463f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian free(disp.list); 464f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.list = (hwc_display_contents_1_t*)malloc(size); 465f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.capacity = numLayers; 46645721773e1a68e96da4b6cc04cef276bae7ca3e9Mathias Agopian } 467da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 468da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget = &disp.list->hwLayers[numLayers - 1]; 469da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian memset(disp.framebufferTarget, 0, sizeof(hwc_layer_1_t)); 470da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian const hwc_rect_t r = { 0, 0, disp.width, disp.height }; 471da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->compositionType = HWC_FRAMEBUFFER_TARGET; 472da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->hints = 0; 473da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->flags = 0; 474da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->handle = disp.fbTargetHandle; 475da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->transform = 0; 476da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->blending = HWC_BLENDING_PREMULT; 477da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->sourceCrop = r; 478da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->displayFrame = r; 479da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->visibleRegionScreen.numRects = 1; 480da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->visibleRegionScreen.rects = 481da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian &disp.framebufferTarget->displayFrame; 482da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->acquireFenceFd = -1; 483da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->releaseFenceFd = -1; 484da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 485db27621e22559a1b16414f890677ef04242fbc3bJesse Hall disp.list->retireFenceFd = -1; 486f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.list->flags = HWC_GEOMETRY_CHANGED; 487f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.list->numHwLayers = numLayers; 488a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 489a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return NO_ERROR; 490a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 491a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 492da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopianstatus_t HWComposer::setFramebufferTarget(int32_t id, 493da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian const sp<Fence>& acquireFence, const sp<GraphicBuffer>& buf) { 494da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) { 495da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return BAD_INDEX; 496da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 497da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian DisplayData& disp(mDisplayData[id]); 498da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (!disp.framebufferTarget) { 499da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // this should never happen, but apparently eglCreateWindowSurface() 500da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // triggers a SurfaceTextureClient::queueBuffer() on some 501da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // devices (!?) -- log and ignore. 502da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian ALOGE("HWComposer: framebufferTarget is null"); 503da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian CallStack stack; 504da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian stack.update(); 505da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian stack.dump(""); 506da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return NO_ERROR; 507da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 508da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 509da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian int acquireFenceFd = -1; 510da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (acquireFence != NULL) { 511da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian acquireFenceFd = acquireFence->dup(); 512da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 513da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 514da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // ALOGD("fbPost: handle=%p, fence=%d", buf->handle, acquireFenceFd); 515da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.fbTargetHandle = buf->handle; 516da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->handle = disp.fbTargetHandle; 517da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->acquireFenceFd = acquireFenceFd; 518da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return NO_ERROR; 519da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian} 520da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 521e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopianstatus_t HWComposer::prepare() { 522f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian for (size_t i=0 ; i<mNumDisplays ; i++) { 523da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian DisplayData& disp(mDisplayData[i]); 524da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (disp.framebufferTarget) { 525da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // make sure to reset the type to HWC_FRAMEBUFFER_TARGET 526da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // DO NOT reset the handle field to NULL, because it's possible 527da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // that we have nothing to redraw (eg: eglSwapBuffers() not called) 528da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // in which case, we should continue to use the same buffer. 529da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->compositionType = HWC_FRAMEBUFFER_TARGET; 530da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 531da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian mLists[i] = disp.list; 532f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (mLists[i]) { 533db27621e22559a1b16414f890677ef04242fbc3bJesse Hall if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_2)) { 534db27621e22559a1b16414f890677ef04242fbc3bJesse Hall mLists[i]->outbuf = NULL; 535db27621e22559a1b16414f890677ef04242fbc3bJesse Hall mLists[i]->outbufAcquireFenceFd = -1; 536db27621e22559a1b16414f890677ef04242fbc3bJesse Hall } else if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 537db27621e22559a1b16414f890677ef04242fbc3bJesse Hall // garbage data to catch improper use 538db27621e22559a1b16414f890677ef04242fbc3bJesse Hall mLists[i]->dpy = (hwc_display_t)0xDEADBEEF; 539db27621e22559a1b16414f890677ef04242fbc3bJesse Hall mLists[i]->sur = (hwc_surface_t)0xDEADBEEF; 540db27621e22559a1b16414f890677ef04242fbc3bJesse Hall } else { 541db27621e22559a1b16414f890677ef04242fbc3bJesse Hall mLists[i]->dpy = EGL_NO_DISPLAY; 542db27621e22559a1b16414f890677ef04242fbc3bJesse Hall mLists[i]->sur = EGL_NO_SURFACE; 543db27621e22559a1b16414f890677ef04242fbc3bJesse Hall } 544f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 545f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 546db27621e22559a1b16414f890677ef04242fbc3bJesse Hall 547f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian int err = mHwc->prepare(mHwc, mNumDisplays, mLists); 548da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian ALOGE_IF(err, "HWComposer: prepare failed (%s)", strerror(-err)); 549da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 5509c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian if (err == NO_ERROR) { 5515f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian // here we're just making sure that "skip" layers are set 5525f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian // to HWC_FRAMEBUFFER and we're also counting how many layers 5535f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian // we have of each type. 554f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian for (size_t i=0 ; i<mNumDisplays ; i++) { 555f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian DisplayData& disp(mDisplayData[i]); 556f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.hasFbComp = false; 557f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.hasOvComp = false; 558f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (disp.list) { 559f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian for (size_t i=0 ; i<disp.list->numHwLayers ; i++) { 560f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian hwc_layer_1_t& l = disp.list->hwLayers[i]; 561da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 562da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian //ALOGD("prepare: %d, type=%d, handle=%p", 563da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // i, l.compositionType, l.handle); 564da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 565f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (l.flags & HWC_SKIP_LAYER) { 566f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian l.compositionType = HWC_FRAMEBUFFER; 567f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 568f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (l.compositionType == HWC_FRAMEBUFFER) { 569f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.hasFbComp = true; 570f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 571f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (l.compositionType == HWC_OVERLAY) { 572f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.hasOvComp = true; 573f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 574f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 5759c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian } 5769c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian } 5779c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian } 578a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return (status_t)err; 579a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 580a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 581e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopianbool HWComposer::hasHwcComposition(int32_t id) const { 582f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) 583e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return false; 584e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return mDisplayData[id].hasOvComp; 585e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian} 5865f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian 587e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopianbool HWComposer::hasGlesComposition(int32_t id) const { 588f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) 589e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return false; 590e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return mDisplayData[id].hasFbComp; 5919c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian} 5929c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian 593da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopianint HWComposer::getAndResetReleaseFenceFd(int32_t id) { 594da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) 595da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return BAD_INDEX; 596da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 597da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian int fd = INVALID_OPERATION; 598da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (mHwc && hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 599da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian const DisplayData& disp(mDisplayData[id]); 600da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (disp.framebufferTarget) { 601da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian fd = disp.framebufferTarget->releaseFenceFd; 602da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian disp.framebufferTarget->releaseFenceFd = -1; 603da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 604da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 605da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return fd; 606da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian} 607da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 60830bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopianstatus_t HWComposer::commit() { 6098630320433bd15aca239522e54e711ef6372ab07Mathias Agopian int err = NO_ERROR; 6108630320433bd15aca239522e54e711ef6372ab07Mathias Agopian if (mHwc) { 6119eb1eb5bb55740982ceae9966fc536824edc302aJesse Hall if (!hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 61230bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian // On version 1.0, the OpenGL ES target surface is communicated 613f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian // by the (dpy, sur) fields and we are guaranteed to have only 614f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian // a single display. 61530bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian mLists[0]->dpy = eglGetCurrentDisplay(); 61630bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian mLists[0]->sur = eglGetCurrentSurface(EGL_DRAW); 61730bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian } 618f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian 61930bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian err = mHwc->set(mHwc, mNumDisplays, mLists); 620f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian 621f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian for (size_t i=0 ; i<mNumDisplays ; i++) { 622f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian DisplayData& disp(mDisplayData[i]); 623f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (disp.list) { 624db27621e22559a1b16414f890677ef04242fbc3bJesse Hall if (disp.list->retireFenceFd != -1) { 625db27621e22559a1b16414f890677ef04242fbc3bJesse Hall close(disp.list->retireFenceFd); 626db27621e22559a1b16414f890677ef04242fbc3bJesse Hall disp.list->retireFenceFd = -1; 627f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 628f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian disp.list->flags &= ~HWC_GEOMETRY_CHANGED; 629f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 6308630320433bd15aca239522e54e711ef6372ab07Mathias Agopian } 63158959343dbdb6157fa5f5463262d4842b8954353Mathias Agopian } 632a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return (status_t)err; 633a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 634a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 635f5f2712854599b4970643c6000fe6ae950a08ba9Antti Hatalastatus_t HWComposer::release() const { 6367ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian if (mHwc) { 637ae2cfb5746e87f1bf17c446e20274c41ce0a57ceAndy McFadden mHwc->eventControl(mHwc, HWC_DISPLAY_PRIMARY, HWC_EVENT_VSYNC, 0); 63830bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian return (status_t)mHwc->blank(mHwc, 0, 1); 6397ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian } 6407ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian return NO_ERROR; 6417ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian} 6427ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian 64310fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Crossstatus_t HWComposer::acquire() const { 64410fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross if (mHwc) { 64530bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian return (status_t)mHwc->blank(mHwc, 0, 0); 64610fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross } 64710fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross return NO_ERROR; 64810fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross} 64910fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross 650cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopianint HWComposer::getVisualID() const { 651d3d35f18345c3ef93217313a583ace473b5a47adJesse Hall if (mHwc && hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 652da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // FIXME: temporary hack until HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED 653da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // is supported by the implementation. we can only be in this case 654da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // if we have HWC 1.1 655da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return HAL_PIXEL_FORMAT_RGBA_8888; 656da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian //return HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED; 657cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } else { 658cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian return mFbDev->format; 659cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } 660b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 661b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 662da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopianbool HWComposer::supportsFramebufferTarget() const { 663da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return (mHwc && hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)); 664da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian} 665da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 666da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopianint HWComposer::fbPost(int32_t id, 667da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian const sp<Fence>& acquireFence, const sp<GraphicBuffer>& buffer) { 668d3d35f18345c3ef93217313a583ace473b5a47adJesse Hall if (mHwc && hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 669da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return setFramebufferTarget(id, acquireFence, buffer); 670da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } else { 671da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (acquireFence != NULL) { 672da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian acquireFence->wait(Fence::TIMEOUT_NEVER); 673da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 674da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return mFbDev->post(mFbDev, buffer->handle); 675cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } 676cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian} 677cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 678cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopianint HWComposer::fbCompositionComplete() { 679d3d35f18345c3ef93217313a583ace473b5a47adJesse Hall if (mHwc && hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) 680da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return NO_ERROR; 681da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 682da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (mFbDev->compositionComplete) { 683da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return mFbDev->compositionComplete(mFbDev); 684da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } else { 685da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return INVALID_OPERATION; 686b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } 687b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 688b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 689b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFaddenvoid HWComposer::fbDump(String8& result) { 690cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian if (mFbDev && mFbDev->common.version >= 1 && mFbDev->dump) { 691b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden const size_t SIZE = 4096; 692b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden char buffer[SIZE]; 693b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mFbDev->dump(mFbDev, buffer, SIZE); 694b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden result.append(buffer); 695b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden } 696b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden} 697b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 6983e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian/* 6993e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * Helper template to implement a concrete HWCLayer 7003e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * This holds the pointer to the concrete hwc layer type 7013e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * and implements the "iterable" side of HWCLayer. 7023e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 7033e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopiantemplate<typename CONCRETE, typename HWCTYPE> 7043e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianclass Iterable : public HWComposer::HWCLayer { 7053e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianprotected: 7063e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian HWCTYPE* const mLayerList; 7073e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian HWCTYPE* mCurrentLayer; 7083e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian Iterable(HWCTYPE* layer) : mLayerList(layer), mCurrentLayer(layer) { } 7093e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian inline HWCTYPE const * getLayer() const { return mCurrentLayer; } 7103e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian inline HWCTYPE* getLayer() { return mCurrentLayer; } 7113e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual ~Iterable() { } 7123e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianprivate: 7133e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // returns a copy of ourselves 7143e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual HWComposer::HWCLayer* dup() { 7153e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return new CONCRETE( static_cast<const CONCRETE&>(*this) ); 7163e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 7173e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual status_t setLayer(size_t index) { 7183e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian mCurrentLayer = &mLayerList[index]; 7193e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return NO_ERROR; 7203e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 7213e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian}; 7223e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 7235880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall/* 7245880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall * Concrete implementation of HWCLayer for HWC_DEVICE_API_VERSION_1_0. 7255880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall * This implements the HWCLayer side of HWCIterableLayer. 7265880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall */ 7275880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hallclass HWCLayerVersion1 : public Iterable<HWCLayerVersion1, hwc_layer_1_t> { 7283e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianpublic: 7295880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall HWCLayerVersion1(hwc_layer_1_t* layer) 7305880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall : Iterable<HWCLayerVersion1, hwc_layer_1_t>(layer) { } 7313e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 7323e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual int32_t getCompositionType() const { 7333e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return getLayer()->compositionType; 7343e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 7353e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual uint32_t getHints() const { 7363e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return getLayer()->hints; 7373e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 738ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall virtual int getAndResetReleaseFenceFd() { 739ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall int fd = getLayer()->releaseFenceFd; 740ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall getLayer()->releaseFenceFd = -1; 741ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall return fd; 742ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall } 743dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall virtual void setAcquireFenceFd(int fenceFd) { 744dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall getLayer()->acquireFenceFd = fenceFd; 745dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall } 7463e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 7473e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setDefaultState() { 7483e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->compositionType = HWC_FRAMEBUFFER; 7493e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->hints = 0; 7503e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->flags = HWC_SKIP_LAYER; 75155882dea1b1b305f15192b96ff7814f18babb212Mathias Agopian getLayer()->handle = 0; 7523e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->transform = 0; 7533e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->blending = HWC_BLENDING_NONE; 7543e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->visibleRegionScreen.numRects = 0; 7553e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->visibleRegionScreen.rects = NULL; 7565880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->acquireFenceFd = -1; 7575880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->releaseFenceFd = -1; 7583e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 7593e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setSkip(bool skip) { 7603e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian if (skip) { 7613e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->flags |= HWC_SKIP_LAYER; 7623e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } else { 7633e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->flags &= ~HWC_SKIP_LAYER; 7643e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 7653e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 7663e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setBlending(uint32_t blending) { 7673e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->blending = blending; 7683e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 7693e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setTransform(uint32_t transform) { 7703e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->transform = transform; 7713e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 7723e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setFrame(const Rect& frame) { 7733e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian reinterpret_cast<Rect&>(getLayer()->displayFrame) = frame; 7743e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 7753e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setCrop(const Rect& crop) { 7763e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian reinterpret_cast<Rect&>(getLayer()->sourceCrop) = crop; 7773e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 7783e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setVisibleRegionScreen(const Region& reg) { 779c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian // Region::getSharedBuffer creates a reference to the underlying 780c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian // SharedBuffer of this Region, this reference is freed 781c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian // in onDisplayed() 782c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian hwc_region_t& visibleRegion = getLayer()->visibleRegionScreen; 783c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian SharedBuffer const* sb = reg.getSharedBuffer(&visibleRegion.numRects); 784c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian visibleRegion.rects = reinterpret_cast<hwc_rect_t const *>(sb->data()); 7853e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 7863e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setBuffer(const sp<GraphicBuffer>& buffer) { 7873e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian if (buffer == 0 || buffer->handle == 0) { 7883e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->compositionType = HWC_FRAMEBUFFER; 7893e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->flags |= HWC_SKIP_LAYER; 7903e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->handle = 0; 7913e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } else { 7923e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->handle = buffer->handle; 7933e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 7943e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 795c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian virtual void onDisplayed() { 796c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian hwc_region_t& visibleRegion = getLayer()->visibleRegionScreen; 797c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian SharedBuffer const* sb = SharedBuffer::bufferFromData(visibleRegion.rects); 798c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian if (sb) { 799c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian sb->release(); 800c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian // not technically needed but safer 801c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian visibleRegion.numRects = 0; 802c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian visibleRegion.rects = NULL; 803c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian } 804e25d005d91344c500450f01d4a258ca9c3676627Jesse Hall 805e25d005d91344c500450f01d4a258ca9c3676627Jesse Hall getLayer()->acquireFenceFd = -1; 806c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian } 8073e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian}; 8083e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 8093e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian/* 8103e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * returns an iterator initialized at a given index in the layer list 8113e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 8125f20e2d4462da3471f59152b32cd8640fa4a21daMathias AgopianHWComposer::LayerListIterator HWComposer::getLayerIterator(int32_t id, size_t index) { 813f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (uint32_t(id)>31 || !mAllocatedDisplayIDs.hasBit(id)) { 8145f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian return LayerListIterator(); 815f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 816f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian const DisplayData& disp(mDisplayData[id]); 817f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (!mHwc || !disp.list || index > disp.list->numHwLayers) { 8183e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return LayerListIterator(); 819f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 820f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian return LayerListIterator(new HWCLayerVersion1(disp.list->hwLayers), index); 8213e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian} 8223e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 8233e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian/* 8243e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * returns an iterator on the beginning of the layer list 8253e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 8265f20e2d4462da3471f59152b32cd8640fa4a21daMathias AgopianHWComposer::LayerListIterator HWComposer::begin(int32_t id) { 8271e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian return getLayerIterator(id, 0); 828a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 829a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 8303e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian/* 8313e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * returns an iterator on the end of the layer list 8323e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 8335f20e2d4462da3471f59152b32cd8640fa4a21daMathias AgopianHWComposer::LayerListIterator HWComposer::end(int32_t id) { 834da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian size_t numLayers = 0; 835da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (uint32_t(id) <= 31 && mAllocatedDisplayIDs.hasBit(id)) { 836da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian const DisplayData& disp(mDisplayData[id]); 837da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (mHwc && disp.list) { 838da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian numLayers = disp.list->numHwLayers; 839da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) { 840da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // with HWC 1.1, the last layer is always the HWC_FRAMEBUFFER_TARGET, 841da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // which we ignore when iterating through the layer list. 842da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian ALOGE_IF(!numLayers, "mDisplayData[%d].list->numHwLayers is 0", id); 843da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (numLayers) { 844da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian numLayers--; 845da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 846da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 847da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 848da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 849da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return getLayerIterator(id, numLayers); 8503e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian} 8513e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 85222da60c3e64cd57535cbba063c07127814a2b52fMathias Agopianvoid HWComposer::dump(String8& result, char* buffer, size_t SIZE, 85322da60c3e64cd57535cbba063c07127814a2b52fMathias Agopian const Vector< sp<LayerBase> >& visibleLayersSortedByZ) const { 854b685c542836b93c99cd85053e07696406ea37adbJesse Hall if (mHwc) { 855cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian result.appendFormat("Hardware Composer state (version %8x):\n", hwcApiVersion(mHwc)); 856f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian result.appendFormat(" mDebugForceFakeVSync=%d\n", mDebugForceFakeVSync); 857f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian for (size_t i=0 ; i<mNumDisplays ; i++) { 858f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian const DisplayData& disp(mDisplayData[i]); 859f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian if (disp.list) { 860f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian result.appendFormat(" id=%d, numHwLayers=%u, flags=%08x\n", 861f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian i, disp.list->numHwLayers, disp.list->flags); 862f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian result.append( 863da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian " type | handle | hints | flags | tr | blend | format | source crop | frame name \n" 864da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian "------------+----------+----------+----------+----+-------+----------+---------------------------+--------------------------------\n"); 865da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // " __________ | ________ | ________ | ________ | __ | _____ | ________ | [_____,_____,_____,_____] | [_____,_____,_____,_____] 866f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian for (size_t i=0 ; i<disp.list->numHwLayers ; i++) { 867f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian const hwc_layer_1_t&l = disp.list->hwLayers[i]; 868f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian int32_t format = -1; 869da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian String8 name("unknown"); 870da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (i < visibleLayersSortedByZ.size()) { 871da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian const sp<LayerBase>& layer(visibleLayersSortedByZ[i]); 872da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (layer->getLayer() != NULL) { 873da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian const sp<GraphicBuffer>& buffer( 874f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian layer->getLayer()->getActiveBuffer()); 875da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (buffer != NULL) { 876da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian format = buffer->getPixelFormat(); 877da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 878f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 879da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian name = layer->getName(); 880da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 881da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 882da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian int type = l.compositionType; 883da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (type == HWC_FRAMEBUFFER_TARGET) { 884da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian name = "HWC_FRAMEBUFFER_TARGET"; 885da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian format = disp.format; 886f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 887da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 888da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian static char const* compositionTypeName[] = { 889da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian "GLES", 890da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian "HWC", 891da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian "BACKGROUND", 892da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian "FB TARGET", 893da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian "UNKNOWN"}; 894da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (type >= NELEM(compositionTypeName)) 895da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian type = NELEM(compositionTypeName) - 1; 896da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 897f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian result.appendFormat( 898da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian " %10s | %08x | %08x | %08x | %02x | %05x | %08x | [%5d,%5d,%5d,%5d] | [%5d,%5d,%5d,%5d] %s\n", 899da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian compositionTypeName[type], 900f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian intptr_t(l.handle), l.hints, l.flags, l.transform, l.blending, format, 901f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian l.sourceCrop.left, l.sourceCrop.top, l.sourceCrop.right, l.sourceCrop.bottom, 902f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian l.displayFrame.left, l.displayFrame.top, l.displayFrame.right, l.displayFrame.bottom, 903da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian name.string()); 904fb4d5d5726c172adbe62341d99a2148685a98379Mathias Agopian } 905fb4d5d5726c172adbe62341d99a2148685a98379Mathias Agopian } 9068372785879d329f592f6883620b5a32d80d74691Mathias Agopian } 9071d21a9cafc534c34a2f28c985c4c7aa176d0e67bErik Gilling } 90830bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian 90930bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian if (mHwc && mHwc->dump) { 91030bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian mHwc->dump(mHwc, buffer, SIZE); 9111d21a9cafc534c34a2f28c985c4c7aa176d0e67bErik Gilling result.append(buffer); 9128372785879d329f592f6883620b5a32d80d74691Mathias Agopian } 9138372785879d329f592f6883620b5a32d80d74691Mathias Agopian} 9148372785879d329f592f6883620b5a32d80d74691Mathias Agopian 915a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian// --------------------------------------------------------------------------- 9162965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 9172965b26022f95051f65b09d7eac47cbe923855c9Mathias AgopianHWComposer::VSyncThread::VSyncThread(HWComposer& hwc) 9182965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian : mHwc(hwc), mEnabled(false), 9192965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mNextFakeVSync(0), 920b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mRefreshPeriod(hwc.getRefreshPeriod(HWC_DISPLAY_PRIMARY)) 9212965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian{ 9222965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian} 9232965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 9242965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopianvoid HWComposer::VSyncThread::setEnabled(bool enabled) { 9252965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian Mutex::Autolock _l(mLock); 9262965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mEnabled = enabled; 9272965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mCondition.signal(); 9282965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian} 9292965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 9302965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopianvoid HWComposer::VSyncThread::onFirstRef() { 9312965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian run("VSyncThread", PRIORITY_URGENT_DISPLAY + PRIORITY_MORE_FAVORABLE); 9322965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian} 9332965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 9342965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopianbool HWComposer::VSyncThread::threadLoop() { 9352965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian { // scope for lock 9362965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian Mutex::Autolock _l(mLock); 9372965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian while (!mEnabled) { 9382965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mCondition.wait(mLock); 9392965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } 9402965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } 9412965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 9422965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian const nsecs_t period = mRefreshPeriod; 9432965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian const nsecs_t now = systemTime(CLOCK_MONOTONIC); 9442965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian nsecs_t next_vsync = mNextFakeVSync; 9452965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian nsecs_t sleep = next_vsync - now; 9462965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian if (sleep < 0) { 9472965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian // we missed, find where the next vsync should be 9482965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian sleep = (period - ((now - next_vsync) % period)); 9492965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian next_vsync = now + sleep; 9502965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } 9512965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mNextFakeVSync = next_vsync + period; 9522965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 9532965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian struct timespec spec; 9542965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian spec.tv_sec = next_vsync / 1000000000; 9552965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian spec.tv_nsec = next_vsync % 1000000000; 9562965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 9572965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian int err; 9582965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian do { 9592965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian err = clock_nanosleep(CLOCK_MONOTONIC, TIMER_ABSTIME, &spec, NULL); 9602965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } while (err<0 && errno == EINTR); 9612965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 9622965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian if (err == 0) { 9632965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mHwc.mEventHandler.onVSyncReceived(0, next_vsync); 9642965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } 9652965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 9662965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian return true; 9672965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian} 9682965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 9692965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian// --------------------------------------------------------------------------- 970a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian}; // namespace android 971