1076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian/* 2076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian * Copyright (C) 2007 The Android Open Source Project 3076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian * 4076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian * Licensed under the Apache License, Version 2.0 (the "License"); 5076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian * you may not use this file except in compliance with the License. 6076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian * You may obtain a copy of the License at 7076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian * 8076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian * http://www.apache.org/licenses/LICENSE-2.0 9076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian * 10076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian * Unless required by applicable law or agreed to in writing, software 11076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian * distributed under the License is distributed on an "AS IS" BASIS, 12076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian * See the License for the specific language governing permissions and 14076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian * limitations under the License. 15076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian */ 16076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 173330b203039dea366d4981db1408a460134b2d2cMathias Agopian#define LOG_TAG "GraphicBufferMapper" 18cf56319d4deb2215e5274f321f7fee71caa1ada1Mathias Agopian#define ATRACE_TAG ATRACE_TAG_GRAPHICS 19076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 20076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian#include <stdint.h> 21076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian#include <errno.h> 22076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 23d31824004277f554000417cea349d69f18655e95Dan Stoza// We would eliminate the non-conforming zero-length array, but we can't since 24d31824004277f554000417cea349d69f18655e95Dan Stoza// this is effectively included from the Linux kernel 25d31824004277f554000417cea349d69f18655e95Dan Stoza#pragma clang diagnostic push 26d31824004277f554000417cea349d69f18655e95Dan Stoza#pragma clang diagnostic ignored "-Wzero-length-array" 278f3960179c56767e5077be8337792bd4e244b7d7Francis Hart#include <sync/sync.h> 28d31824004277f554000417cea349d69f18655e95Dan Stoza#pragma clang diagnostic pop 298f3960179c56767e5077be8337792bd4e244b7d7Francis Hart 30076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian#include <utils/Errors.h> 31076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian#include <utils/Log.h> 32cf56319d4deb2215e5274f321f7fee71caa1ada1Mathias Agopian#include <utils/Trace.h> 33076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 343330b203039dea366d4981db1408a460134b2d2cMathias Agopian#include <ui/GraphicBufferMapper.h> 35076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian#include <ui/Rect.h> 36076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 37076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian#include <hardware/gralloc.h> 38076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 398b765b7f5ea7f56963ea0e3141d043d20944dbccMathias Agopian 40076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopiannamespace android { 41076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian// --------------------------------------------------------------------------- 42076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 433330b203039dea366d4981db1408a460134b2d2cMathias AgopianANDROID_SINGLETON_STATIC_INSTANCE( GraphicBufferMapper ) 444243e666213029a293935987c979831093fb0779Mathias Agopian 453330b203039dea366d4981db1408a460134b2d2cMathias AgopianGraphicBufferMapper::GraphicBufferMapper() 46076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian : mAllocMod(0) 47076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian{ 48076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian hw_module_t const* module; 49076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian int err = hw_get_module(GRALLOC_HARDWARE_MODULE_ID, &module); 50e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE_IF(err, "FATAL: can't find the %s module", GRALLOC_HARDWARE_MODULE_ID); 51076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian if (err == 0) { 52d31824004277f554000417cea349d69f18655e95Dan Stoza mAllocMod = reinterpret_cast<gralloc_module_t const *>(module); 53076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian } 54076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian} 55076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 563330b203039dea366d4981db1408a460134b2d2cMathias Agopianstatus_t GraphicBufferMapper::registerBuffer(buffer_handle_t handle) 57076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian{ 58cf56319d4deb2215e5274f321f7fee71caa1ada1Mathias Agopian ATRACE_CALL(); 59b26af23744fa73e8bc142b1eb98772fde5970c10Mathias Agopian status_t err; 600a757814f3e4ca4db772144e85b687fe89a7fba5Mathias Agopian 610a757814f3e4ca4db772144e85b687fe89a7fba5Mathias Agopian err = mAllocMod->registerBuffer(mAllocMod, handle); 620a757814f3e4ca4db772144e85b687fe89a7fba5Mathias Agopian 6332397c1cd3327905173b36baa6fd1c579bc328ffSteve Block ALOGW_IF(err, "registerBuffer(%p) failed %d (%s)", 640926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian handle, err, strerror(-err)); 65076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian return err; 66076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian} 67076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 683330b203039dea366d4981db1408a460134b2d2cMathias Agopianstatus_t GraphicBufferMapper::unregisterBuffer(buffer_handle_t handle) 69076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian{ 70cf56319d4deb2215e5274f321f7fee71caa1ada1Mathias Agopian ATRACE_CALL(); 71b26af23744fa73e8bc142b1eb98772fde5970c10Mathias Agopian status_t err; 720a757814f3e4ca4db772144e85b687fe89a7fba5Mathias Agopian 730a757814f3e4ca4db772144e85b687fe89a7fba5Mathias Agopian err = mAllocMod->unregisterBuffer(mAllocMod, handle); 740a757814f3e4ca4db772144e85b687fe89a7fba5Mathias Agopian 7532397c1cd3327905173b36baa6fd1c579bc328ffSteve Block ALOGW_IF(err, "unregisterBuffer(%p) failed %d (%s)", 760926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian handle, err, strerror(-err)); 77076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian return err; 78076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian} 79076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 80d31824004277f554000417cea349d69f18655e95Dan Stozastatus_t GraphicBufferMapper::lock(buffer_handle_t handle, 81d31824004277f554000417cea349d69f18655e95Dan Stoza uint32_t usage, const Rect& bounds, void** vaddr) 82076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian{ 83cf56319d4deb2215e5274f321f7fee71caa1ada1Mathias Agopian ATRACE_CALL(); 84b26af23744fa73e8bc142b1eb98772fde5970c10Mathias Agopian status_t err; 850a757814f3e4ca4db772144e85b687fe89a7fba5Mathias Agopian 86d31824004277f554000417cea349d69f18655e95Dan Stoza err = mAllocMod->lock(mAllocMod, handle, static_cast<int>(usage), 870a757814f3e4ca4db772144e85b687fe89a7fba5Mathias Agopian bounds.left, bounds.top, bounds.width(), bounds.height(), 880a757814f3e4ca4db772144e85b687fe89a7fba5Mathias Agopian vaddr); 890a757814f3e4ca4db772144e85b687fe89a7fba5Mathias Agopian 9032397c1cd3327905173b36baa6fd1c579bc328ffSteve Block ALOGW_IF(err, "lock(...) failed %d (%s)", err, strerror(-err)); 91076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian return err; 92076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian} 93076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 94c43946b931de5dafd28f49963f9af78e05390b26Eino-Ville Talvalastatus_t GraphicBufferMapper::lockYCbCr(buffer_handle_t handle, 95d31824004277f554000417cea349d69f18655e95Dan Stoza uint32_t usage, const Rect& bounds, android_ycbcr *ycbcr) 96c43946b931de5dafd28f49963f9af78e05390b26Eino-Ville Talvala{ 97c43946b931de5dafd28f49963f9af78e05390b26Eino-Ville Talvala ATRACE_CALL(); 98c43946b931de5dafd28f49963f9af78e05390b26Eino-Ville Talvala status_t err; 99c43946b931de5dafd28f49963f9af78e05390b26Eino-Ville Talvala 1001f9f71e183946b390fff4d20900bc4a03246a882Lajos Molnar if (mAllocMod->lock_ycbcr == NULL) { 1011f9f71e183946b390fff4d20900bc4a03246a882Lajos Molnar return -EINVAL; // do not log failure 1021f9f71e183946b390fff4d20900bc4a03246a882Lajos Molnar } 1031f9f71e183946b390fff4d20900bc4a03246a882Lajos Molnar 104d31824004277f554000417cea349d69f18655e95Dan Stoza err = mAllocMod->lock_ycbcr(mAllocMod, handle, static_cast<int>(usage), 105c43946b931de5dafd28f49963f9af78e05390b26Eino-Ville Talvala bounds.left, bounds.top, bounds.width(), bounds.height(), 106c43946b931de5dafd28f49963f9af78e05390b26Eino-Ville Talvala ycbcr); 107c43946b931de5dafd28f49963f9af78e05390b26Eino-Ville Talvala 108c43946b931de5dafd28f49963f9af78e05390b26Eino-Ville Talvala ALOGW_IF(err, "lock(...) failed %d (%s)", err, strerror(-err)); 109c43946b931de5dafd28f49963f9af78e05390b26Eino-Ville Talvala return err; 110c43946b931de5dafd28f49963f9af78e05390b26Eino-Ville Talvala} 111c43946b931de5dafd28f49963f9af78e05390b26Eino-Ville Talvala 1123330b203039dea366d4981db1408a460134b2d2cMathias Agopianstatus_t GraphicBufferMapper::unlock(buffer_handle_t handle) 113076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian{ 114cf56319d4deb2215e5274f321f7fee71caa1ada1Mathias Agopian ATRACE_CALL(); 115b26af23744fa73e8bc142b1eb98772fde5970c10Mathias Agopian status_t err; 116b26af23744fa73e8bc142b1eb98772fde5970c10Mathias Agopian 1170a757814f3e4ca4db772144e85b687fe89a7fba5Mathias Agopian err = mAllocMod->unlock(mAllocMod, handle); 118b26af23744fa73e8bc142b1eb98772fde5970c10Mathias Agopian 11932397c1cd3327905173b36baa6fd1c579bc328ffSteve Block ALOGW_IF(err, "unlock(...) failed %d (%s)", err, strerror(-err)); 1200a757814f3e4ca4db772144e85b687fe89a7fba5Mathias Agopian return err; 121b26af23744fa73e8bc142b1eb98772fde5970c10Mathias Agopian} 122b26af23744fa73e8bc142b1eb98772fde5970c10Mathias Agopian 1238f3960179c56767e5077be8337792bd4e244b7d7Francis Hartstatus_t GraphicBufferMapper::lockAsync(buffer_handle_t handle, 124d31824004277f554000417cea349d69f18655e95Dan Stoza uint32_t usage, const Rect& bounds, void** vaddr, int fenceFd) 1258f3960179c56767e5077be8337792bd4e244b7d7Francis Hart{ 1268f3960179c56767e5077be8337792bd4e244b7d7Francis Hart ATRACE_CALL(); 1278f3960179c56767e5077be8337792bd4e244b7d7Francis Hart status_t err; 1288f3960179c56767e5077be8337792bd4e244b7d7Francis Hart 1298f3960179c56767e5077be8337792bd4e244b7d7Francis Hart if (mAllocMod->common.module_api_version >= GRALLOC_MODULE_API_VERSION_0_3) { 130d31824004277f554000417cea349d69f18655e95Dan Stoza err = mAllocMod->lockAsync(mAllocMod, handle, static_cast<int>(usage), 1318f3960179c56767e5077be8337792bd4e244b7d7Francis Hart bounds.left, bounds.top, bounds.width(), bounds.height(), 1328f3960179c56767e5077be8337792bd4e244b7d7Francis Hart vaddr, fenceFd); 1338f3960179c56767e5077be8337792bd4e244b7d7Francis Hart } else { 13484f1d9c288f35fa399f97207b6af43a261d5989aTaiju Tsuiki if (fenceFd >= 0) { 13584f1d9c288f35fa399f97207b6af43a261d5989aTaiju Tsuiki sync_wait(fenceFd, -1); 13684f1d9c288f35fa399f97207b6af43a261d5989aTaiju Tsuiki close(fenceFd); 13784f1d9c288f35fa399f97207b6af43a261d5989aTaiju Tsuiki } 138d31824004277f554000417cea349d69f18655e95Dan Stoza err = mAllocMod->lock(mAllocMod, handle, static_cast<int>(usage), 1398f3960179c56767e5077be8337792bd4e244b7d7Francis Hart bounds.left, bounds.top, bounds.width(), bounds.height(), 1408f3960179c56767e5077be8337792bd4e244b7d7Francis Hart vaddr); 1418f3960179c56767e5077be8337792bd4e244b7d7Francis Hart } 1428f3960179c56767e5077be8337792bd4e244b7d7Francis Hart 1438f3960179c56767e5077be8337792bd4e244b7d7Francis Hart ALOGW_IF(err, "lockAsync(...) failed %d (%s)", err, strerror(-err)); 1448f3960179c56767e5077be8337792bd4e244b7d7Francis Hart return err; 1458f3960179c56767e5077be8337792bd4e244b7d7Francis Hart} 1468f3960179c56767e5077be8337792bd4e244b7d7Francis Hart 1478f3960179c56767e5077be8337792bd4e244b7d7Francis Hartstatus_t GraphicBufferMapper::lockAsyncYCbCr(buffer_handle_t handle, 148d31824004277f554000417cea349d69f18655e95Dan Stoza uint32_t usage, const Rect& bounds, android_ycbcr *ycbcr, int fenceFd) 1498f3960179c56767e5077be8337792bd4e244b7d7Francis Hart{ 1508f3960179c56767e5077be8337792bd4e244b7d7Francis Hart ATRACE_CALL(); 1518f3960179c56767e5077be8337792bd4e244b7d7Francis Hart status_t err; 1528f3960179c56767e5077be8337792bd4e244b7d7Francis Hart 1531f9f71e183946b390fff4d20900bc4a03246a882Lajos Molnar if (mAllocMod->common.module_api_version >= GRALLOC_MODULE_API_VERSION_0_3 1541f9f71e183946b390fff4d20900bc4a03246a882Lajos Molnar && mAllocMod->lockAsync_ycbcr != NULL) { 155d31824004277f554000417cea349d69f18655e95Dan Stoza err = mAllocMod->lockAsync_ycbcr(mAllocMod, handle, 156d31824004277f554000417cea349d69f18655e95Dan Stoza static_cast<int>(usage), bounds.left, bounds.top, 157d31824004277f554000417cea349d69f18655e95Dan Stoza bounds.width(), bounds.height(), ycbcr, fenceFd); 1581f9f71e183946b390fff4d20900bc4a03246a882Lajos Molnar } else if (mAllocMod->lock_ycbcr != NULL) { 15984f1d9c288f35fa399f97207b6af43a261d5989aTaiju Tsuiki if (fenceFd >= 0) { 16084f1d9c288f35fa399f97207b6af43a261d5989aTaiju Tsuiki sync_wait(fenceFd, -1); 16184f1d9c288f35fa399f97207b6af43a261d5989aTaiju Tsuiki close(fenceFd); 16284f1d9c288f35fa399f97207b6af43a261d5989aTaiju Tsuiki } 163d31824004277f554000417cea349d69f18655e95Dan Stoza err = mAllocMod->lock_ycbcr(mAllocMod, handle, static_cast<int>(usage), 1648f3960179c56767e5077be8337792bd4e244b7d7Francis Hart bounds.left, bounds.top, bounds.width(), bounds.height(), 1658f3960179c56767e5077be8337792bd4e244b7d7Francis Hart ycbcr); 1661f9f71e183946b390fff4d20900bc4a03246a882Lajos Molnar } else { 1674d0cd3f5241df28d8259c5ee7df33649c5c10f2dTaiju Tsuiki if (fenceFd >= 0) { 1684d0cd3f5241df28d8259c5ee7df33649c5c10f2dTaiju Tsuiki close(fenceFd); 1694d0cd3f5241df28d8259c5ee7df33649c5c10f2dTaiju Tsuiki } 1701f9f71e183946b390fff4d20900bc4a03246a882Lajos Molnar return -EINVAL; // do not log failure 1718f3960179c56767e5077be8337792bd4e244b7d7Francis Hart } 1728f3960179c56767e5077be8337792bd4e244b7d7Francis Hart 1738f3960179c56767e5077be8337792bd4e244b7d7Francis Hart ALOGW_IF(err, "lock(...) failed %d (%s)", err, strerror(-err)); 1748f3960179c56767e5077be8337792bd4e244b7d7Francis Hart return err; 1758f3960179c56767e5077be8337792bd4e244b7d7Francis Hart} 1768f3960179c56767e5077be8337792bd4e244b7d7Francis Hart 1778f3960179c56767e5077be8337792bd4e244b7d7Francis Hartstatus_t GraphicBufferMapper::unlockAsync(buffer_handle_t handle, int *fenceFd) 1788f3960179c56767e5077be8337792bd4e244b7d7Francis Hart{ 1798f3960179c56767e5077be8337792bd4e244b7d7Francis Hart ATRACE_CALL(); 1808f3960179c56767e5077be8337792bd4e244b7d7Francis Hart status_t err; 1818f3960179c56767e5077be8337792bd4e244b7d7Francis Hart 1828f3960179c56767e5077be8337792bd4e244b7d7Francis Hart if (mAllocMod->common.module_api_version >= GRALLOC_MODULE_API_VERSION_0_3) { 1838f3960179c56767e5077be8337792bd4e244b7d7Francis Hart err = mAllocMod->unlockAsync(mAllocMod, handle, fenceFd); 1848f3960179c56767e5077be8337792bd4e244b7d7Francis Hart } else { 1858f3960179c56767e5077be8337792bd4e244b7d7Francis Hart *fenceFd = -1; 1868f3960179c56767e5077be8337792bd4e244b7d7Francis Hart err = mAllocMod->unlock(mAllocMod, handle); 1878f3960179c56767e5077be8337792bd4e244b7d7Francis Hart } 1888f3960179c56767e5077be8337792bd4e244b7d7Francis Hart 1898f3960179c56767e5077be8337792bd4e244b7d7Francis Hart ALOGW_IF(err, "unlockAsync(...) failed %d (%s)", err, strerror(-err)); 1908f3960179c56767e5077be8337792bd4e244b7d7Francis Hart return err; 1918f3960179c56767e5077be8337792bd4e244b7d7Francis Hart} 1928f3960179c56767e5077be8337792bd4e244b7d7Francis Hart 193b26af23744fa73e8bc142b1eb98772fde5970c10Mathias Agopian// --------------------------------------------------------------------------- 194076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian}; // namespace android 195