RSInfo.cpp revision cdcce323a2acddb4234e6906c691e20bb3d714f9
11e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang/* 21e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang * Copyright 2012, The Android Open Source Project 31e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang * 41e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang * Licensed under the Apache License, Version 2.0 (the "License"); 51e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang * you may not use this file except in compliance with the License. 61e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang * You may obtain a copy of the License at 71e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang * 81e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang * http://www.apache.org/licenses/LICENSE-2.0 91e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang * 101e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang * Unless required by applicable law or agreed to in writing, software 111e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang * distributed under the License is distributed on an "AS IS" BASIS, 121e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 131e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang * See the License for the specific language governing permissions and 141e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang * limitations under the License. 151e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang */ 161e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 171e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang//#define LOG_NDEBUG 0 18e198abec6c5e3eab380ccf6897b0a0b9c2dd92ddStephen Hines#include "bcc/Renderscript/RSInfo.h" 191e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 20f290793bc65b8483332ac8b568962395c4a63927Zonr Chang#include <dlfcn.h> 21f290793bc65b8483332ac8b568962395c4a63927Zonr Chang 221e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang#include <cstring> 231e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang#include <new> 241e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 25c72c4ddfcd79c74f70713da91a69569451b5c19eZonr Chang#include "bcc/Support/FileBase.h" 26ef73a242762bcd8113b9b65ceccbe7d909b5acbcZonr Chang#include "bcc/Support/Log.h" 271e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 28ed7fffbc0e3fe3c5dced1248f6be52b6c95b513bShih-wei Liao#include <cutils/properties.h> 29ed7fffbc0e3fe3c5dced1248f6be52b6c95b513bShih-wei Liao 301e2adce6df4414d827149ec563c9c89f21ea7426Zonr Changusing namespace bcc; 311e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 321e2adce6df4414d827149ec563c9c89f21ea7426Zonr Changconst char RSInfo::LibBCCPath[] = "/system/lib/libbcc.so"; 331e2adce6df4414d827149ec563c9c89f21ea7426Zonr Changconst char RSInfo::LibRSPath[] = "/system/lib/libRS.so"; 342665c2f94ed14c1d15925d83b47aa519a11dafe5Shih-wei Liaoconst char RSInfo::LibCLCorePath[] = "/system/lib/libclcore.bc"; 35cdcce323a2acddb4234e6906c691e20bb3d714f9Michael Liao#if defined(ARCH_X86_HAVE_SSE2) 36cdcce323a2acddb4234e6906c691e20bb3d714f9Michael Liaoconst char RSInfo::LibCLCoreX86Path[] = "/system/lib/libclcore_x86.bc"; 37cdcce323a2acddb4234e6906c691e20bb3d714f9Michael Liao#endif 38b1cc74f2fc38ea115b69f65302bc62478fe59a4aShih-wei Liao#if defined(ARCH_ARM_HAVE_NEON) 39b1cc74f2fc38ea115b69f65302bc62478fe59a4aShih-wei Liaoconst char RSInfo::LibCLCoreNEONPath[] = "/system/lib/libclcore_neon.bc"; 40b1cc74f2fc38ea115b69f65302bc62478fe59a4aShih-wei Liao#endif 412665c2f94ed14c1d15925d83b47aa519a11dafe5Shih-wei Liao 42f290793bc65b8483332ac8b568962395c4a63927Zonr Changconst uint8_t *RSInfo::LibBCCSHA1 = NULL; 43f290793bc65b8483332ac8b568962395c4a63927Zonr Changconst uint8_t *RSInfo::LibRSSHA1 = NULL; 442665c2f94ed14c1d15925d83b47aa519a11dafe5Shih-wei Liaoconst uint8_t *RSInfo::LibCLCoreSHA1 = NULL; 45b1cc74f2fc38ea115b69f65302bc62478fe59a4aShih-wei Liao#if defined(ARCH_ARM_HAVE_NEON) 46b1cc74f2fc38ea115b69f65302bc62478fe59a4aShih-wei Liaoconst uint8_t *RSInfo::LibCLCoreNEONSHA1 = NULL; 47b1cc74f2fc38ea115b69f65302bc62478fe59a4aShih-wei Liao#endif 481e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 491e2adce6df4414d827149ec563c9c89f21ea7426Zonr Changvoid RSInfo::LoadBuiltInSHA1Information() { 50f290793bc65b8483332ac8b568962395c4a63927Zonr Chang if (LibBCCSHA1 != NULL) { 51f290793bc65b8483332ac8b568962395c4a63927Zonr Chang // Loaded before. 521e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang return; 531e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang } 541e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 55f290793bc65b8483332ac8b568962395c4a63927Zonr Chang void *h = ::dlopen("/system/lib/libbcc.sha1.so", RTLD_LAZY | RTLD_NOW); 56f290793bc65b8483332ac8b568962395c4a63927Zonr Chang if (h == NULL) { 57f290793bc65b8483332ac8b568962395c4a63927Zonr Chang ALOGE("Failed to load SHA-1 information from shared library '" 58f290793bc65b8483332ac8b568962395c4a63927Zonr Chang "/system/lib/libbcc.sha1.so'! (%s)", ::dlerror()); 59f290793bc65b8483332ac8b568962395c4a63927Zonr Chang return; 60f290793bc65b8483332ac8b568962395c4a63927Zonr Chang } 611e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 62f290793bc65b8483332ac8b568962395c4a63927Zonr Chang LibBCCSHA1 = reinterpret_cast<const uint8_t *>(::dlsym(h, "libbcc_so_SHA1")); 63f290793bc65b8483332ac8b568962395c4a63927Zonr Chang LibRSSHA1 = reinterpret_cast<const uint8_t *>(::dlsym(h, "libRS_so_SHA1")); 642665c2f94ed14c1d15925d83b47aa519a11dafe5Shih-wei Liao LibCLCoreSHA1 = 652665c2f94ed14c1d15925d83b47aa519a11dafe5Shih-wei Liao reinterpret_cast<const uint8_t *>(::dlsym(h, "libclcore_bc_SHA1")); 66b1cc74f2fc38ea115b69f65302bc62478fe59a4aShih-wei Liao#if defined(ARCH_ARM_HAVE_NEON) 67b1cc74f2fc38ea115b69f65302bc62478fe59a4aShih-wei Liao LibCLCoreNEONSHA1 = 68b1cc74f2fc38ea115b69f65302bc62478fe59a4aShih-wei Liao reinterpret_cast<const uint8_t *>(::dlsym(h, "libclcore_neon_bc_SHA1")); 69b1cc74f2fc38ea115b69f65302bc62478fe59a4aShih-wei Liao#endif 701e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 711e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang return; 721e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang} 731e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 741e2adce6df4414d827149ec563c9c89f21ea7426Zonr Changandroid::String8 RSInfo::GetPath(const FileBase &pFile) { 751e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang android::String8 result(pFile.getName().c_str()); 761e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang result.append(".info"); 771e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang return result; 781e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang} 791e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 801e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang#define PRINT_DEPENDENCY(PREFIX, N, X) \ 811e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang ALOGV("\t" PREFIX "Source name: %s, " \ 821e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang "SHA-1: %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x" \ 831e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang "%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x", \ 841e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang (N), (X)[ 0], (X)[ 1], (X)[ 2], (X)[ 3], (X)[ 4], (X)[ 5], \ 851e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang (X)[ 6], (X)[ 7], (X)[ 8], (X)[ 9], (X)[10], (X)[11], \ 861e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang (X)[12], (X)[13], (X)[14], (X)[15], (X)[16], (X)[17], \ 871e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang (X)[18], (X)[19]); 881e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 891e2adce6df4414d827149ec563c9c89f21ea7426Zonr Changbool RSInfo::CheckDependency(const RSInfo &pInfo, 901e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang const char *pInputFilename, 917bcec85228c1eceade6efc9cd7d02ef81c8d55e9Shih-wei Liao const DependencyTableTy &pDeps) { 92b1cc74f2fc38ea115b69f65302bc62478fe59a4aShih-wei Liao // Built-in dependencies are libbcc.so, libRS.so and libclcore.bc plus 93b1cc74f2fc38ea115b69f65302bc62478fe59a4aShih-wei Liao // libclcore_neon.bc if NEON is available on the target device. 94b1cc74f2fc38ea115b69f65302bc62478fe59a4aShih-wei Liao#if !defined(ARCH_ARM_HAVE_NEON) 952665c2f94ed14c1d15925d83b47aa519a11dafe5Shih-wei Liao static const unsigned NumBuiltInDependencies = 3; 96b1cc74f2fc38ea115b69f65302bc62478fe59a4aShih-wei Liao#else 97b1cc74f2fc38ea115b69f65302bc62478fe59a4aShih-wei Liao static const unsigned NumBuiltInDependencies = 4; 98b1cc74f2fc38ea115b69f65302bc62478fe59a4aShih-wei Liao#endif 991e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 1001e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang LoadBuiltInSHA1Information(); 1011e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 1021e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang if (pInfo.mDependencyTable.size() != (pDeps.size() + NumBuiltInDependencies)) { 1031e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang ALOGD("Number of dependencies recorded mismatch (%lu v.s. %lu) in %s!", 1041e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang static_cast<unsigned long>(pInfo.mDependencyTable.size()), 1051e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang static_cast<unsigned long>(pDeps.size()), pInputFilename); 1061e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang return false; 1071e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang } else { 1081e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang // Built-in dependencies always go first. 1091e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang const std::pair<const char *, const uint8_t *> &cache_libbcc_dep = 1101e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang pInfo.mDependencyTable[0]; 1111e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang const std::pair<const char *, const uint8_t *> &cache_libRS_dep = 1121e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang pInfo.mDependencyTable[1]; 1132665c2f94ed14c1d15925d83b47aa519a11dafe5Shih-wei Liao const std::pair<const char *, const uint8_t *> &cache_libclcore_dep = 1142665c2f94ed14c1d15925d83b47aa519a11dafe5Shih-wei Liao pInfo.mDependencyTable[2]; 115b1cc74f2fc38ea115b69f65302bc62478fe59a4aShih-wei Liao#if defined(ARCH_ARM_HAVE_NEON) 116b1cc74f2fc38ea115b69f65302bc62478fe59a4aShih-wei Liao const std::pair<const char *, const uint8_t *> &cache_libclcore_neon_dep = 117b1cc74f2fc38ea115b69f65302bc62478fe59a4aShih-wei Liao pInfo.mDependencyTable[3]; 118b1cc74f2fc38ea115b69f65302bc62478fe59a4aShih-wei Liao#endif 1191e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 1201e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang // Check libbcc.so. 121f290793bc65b8483332ac8b568962395c4a63927Zonr Chang if (::memcmp(cache_libbcc_dep.second, LibBCCSHA1, SHA1_DIGEST_LENGTH) != 0) { 1221e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang ALOGD("Cache %s is dirty due to %s has been updated.", pInputFilename, 1231e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang LibBCCPath); 1241e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang PRINT_DEPENDENCY("current - ", LibBCCPath, LibBCCSHA1); 1251e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang PRINT_DEPENDENCY("cache - ", cache_libbcc_dep.first, 1261e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang cache_libbcc_dep.second); 1271e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang return false; 1281e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang } 1291e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 1301e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang // Check libRS.so. 131f290793bc65b8483332ac8b568962395c4a63927Zonr Chang if (::memcmp(cache_libRS_dep.second, LibRSSHA1, SHA1_DIGEST_LENGTH) != 0) { 1321e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang ALOGD("Cache %s is dirty due to %s has been updated.", pInputFilename, 1331e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang LibRSPath); 1341e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang PRINT_DEPENDENCY("current - ", LibRSPath, LibRSSHA1); 1351e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang PRINT_DEPENDENCY("cache - ", cache_libRS_dep.first, 1361e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang cache_libRS_dep.second); 1371e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang return false; 1381e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang } 1391e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 1402665c2f94ed14c1d15925d83b47aa519a11dafe5Shih-wei Liao // Check libclcore.bc. 1412665c2f94ed14c1d15925d83b47aa519a11dafe5Shih-wei Liao if (::memcmp(cache_libclcore_dep.second, LibCLCoreSHA1, 1422665c2f94ed14c1d15925d83b47aa519a11dafe5Shih-wei Liao SHA1_DIGEST_LENGTH) != 0) { 1432665c2f94ed14c1d15925d83b47aa519a11dafe5Shih-wei Liao ALOGD("Cache %s is dirty due to %s has been updated.", pInputFilename, 1442665c2f94ed14c1d15925d83b47aa519a11dafe5Shih-wei Liao LibRSPath); 1452665c2f94ed14c1d15925d83b47aa519a11dafe5Shih-wei Liao PRINT_DEPENDENCY("current - ", LibCLCorePath, LibCLCoreSHA1); 1462665c2f94ed14c1d15925d83b47aa519a11dafe5Shih-wei Liao PRINT_DEPENDENCY("cache - ", cache_libclcore_dep.first, 1472665c2f94ed14c1d15925d83b47aa519a11dafe5Shih-wei Liao cache_libclcore_dep.second); 1482665c2f94ed14c1d15925d83b47aa519a11dafe5Shih-wei Liao return false; 1492665c2f94ed14c1d15925d83b47aa519a11dafe5Shih-wei Liao } 1502665c2f94ed14c1d15925d83b47aa519a11dafe5Shih-wei Liao 151b1cc74f2fc38ea115b69f65302bc62478fe59a4aShih-wei Liao#if defined(ARCH_ARM_HAVE_NEON) 152b1cc74f2fc38ea115b69f65302bc62478fe59a4aShih-wei Liao // Check libclcore_neon.bc if NEON is available. 153b1cc74f2fc38ea115b69f65302bc62478fe59a4aShih-wei Liao if (::memcmp(cache_libclcore_neon_dep.second, LibCLCoreNEONSHA1, 154b1cc74f2fc38ea115b69f65302bc62478fe59a4aShih-wei Liao SHA1_DIGEST_LENGTH) != 0) { 155b1cc74f2fc38ea115b69f65302bc62478fe59a4aShih-wei Liao ALOGD("Cache %s is dirty due to %s has been updated.", pInputFilename, 156b1cc74f2fc38ea115b69f65302bc62478fe59a4aShih-wei Liao LibRSPath); 157b1cc74f2fc38ea115b69f65302bc62478fe59a4aShih-wei Liao PRINT_DEPENDENCY("current - ", LibCLCoreNEONPath, LibCLCoreNEONSHA1); 158b1cc74f2fc38ea115b69f65302bc62478fe59a4aShih-wei Liao PRINT_DEPENDENCY("cache - ", cache_libclcore_neon_dep.first, 159b1cc74f2fc38ea115b69f65302bc62478fe59a4aShih-wei Liao cache_libclcore_neon_dep.second); 160b1cc74f2fc38ea115b69f65302bc62478fe59a4aShih-wei Liao return false; 161b1cc74f2fc38ea115b69f65302bc62478fe59a4aShih-wei Liao } 162b1cc74f2fc38ea115b69f65302bc62478fe59a4aShih-wei Liao#endif 163b1cc74f2fc38ea115b69f65302bc62478fe59a4aShih-wei Liao 1641e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang for (unsigned i = 0; i < pDeps.size(); i++) { 1651e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang const std::pair<const char *, const uint8_t *> &cache_dep = 1661e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang pInfo.mDependencyTable[i + NumBuiltInDependencies]; 1671e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 1687bcec85228c1eceade6efc9cd7d02ef81c8d55e9Shih-wei Liao if ((::strcmp(pDeps[i].first, cache_dep.first) != 0) || 1697bcec85228c1eceade6efc9cd7d02ef81c8d55e9Shih-wei Liao (::memcmp(pDeps[i].second, cache_dep.second, 170f290793bc65b8483332ac8b568962395c4a63927Zonr Chang SHA1_DIGEST_LENGTH) != 0)) { 1711e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang ALOGD("Cache %s is dirty due to the source it dependends on has been " 1721e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang "changed:", pInputFilename); 1737bcec85228c1eceade6efc9cd7d02ef81c8d55e9Shih-wei Liao PRINT_DEPENDENCY("given - ", pDeps[i].first, pDeps[i].second); 1741e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang PRINT_DEPENDENCY("cache - ", cache_dep.first, cache_dep.second); 1751e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang return false; 1761e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang } 1771e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang } 1781e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang } 1791e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 1801e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang return true; 1811e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang} 1821e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 1831e2adce6df4414d827149ec563c9c89f21ea7426Zonr ChangRSInfo::RSInfo(size_t pStringPoolSize) : mStringPool(NULL) { 1841e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang ::memset(&mHeader, 0, sizeof(mHeader)); 1851e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 1861e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang ::memcpy(mHeader.magic, RSINFO_MAGIC, sizeof(mHeader.magic)); 1871e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang ::memcpy(mHeader.version, RSINFO_VERSION, sizeof(mHeader.version)); 1881e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 1891e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang mHeader.headerSize = sizeof(mHeader); 1901e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 1911e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang mHeader.dependencyTable.itemSize = sizeof(rsinfo::DependencyTableItem); 1921e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang mHeader.pragmaList.itemSize = sizeof(rsinfo::PragmaItem); 1931e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang mHeader.objectSlotList.itemSize = sizeof(rsinfo::ObjectSlotItem); 1941e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang mHeader.exportVarNameList.itemSize = sizeof(rsinfo::ExportVarNameItem); 1951e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang mHeader.exportFuncNameList.itemSize = sizeof(rsinfo::ExportFuncNameItem); 1961e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang mHeader.exportForeachFuncList.itemSize = sizeof(rsinfo::ExportForeachFuncItem); 1971e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 1981e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang if (pStringPoolSize > 0) { 1991e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang mHeader.strPoolSize = pStringPoolSize; 2001e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang mStringPool = new (std::nothrow) char [ mHeader.strPoolSize ]; 2011e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang if (mStringPool == NULL) { 2021e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang ALOGE("Out of memory when allocate memory for string pool in RSInfo " 2031e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang "constructor (size: %u)!", mHeader.strPoolSize); 2041e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang } 2051e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang } 2061e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang} 2071e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 2081e2adce6df4414d827149ec563c9c89f21ea7426Zonr ChangRSInfo::~RSInfo() { 2091e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang delete [] mStringPool; 2101e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang} 2111e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 2121e2adce6df4414d827149ec563c9c89f21ea7426Zonr Changbool RSInfo::layout(off_t initial_offset) { 2131e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang mHeader.dependencyTable.offset = initial_offset + 2141e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang mHeader.headerSize + 2151e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang mHeader.strPoolSize; 2161e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang mHeader.dependencyTable.count = mDependencyTable.size(); 2171e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 2181e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang#define AFTER(_list) ((_list).offset + (_list).itemSize * (_list).count) 2191e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang mHeader.pragmaList.offset = AFTER(mHeader.dependencyTable); 2201e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang mHeader.pragmaList.count = mPragmas.size(); 2211e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 2221e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang mHeader.objectSlotList.offset = AFTER(mHeader.pragmaList); 2231e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang mHeader.objectSlotList.count = mObjectSlots.size(); 2241e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 2251e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang mHeader.exportVarNameList.offset = AFTER(mHeader.objectSlotList); 2261e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang mHeader.exportVarNameList.count = mExportVarNames.size(); 2271e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 2281e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang mHeader.exportFuncNameList.offset = AFTER(mHeader.exportVarNameList); 2291e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang mHeader.exportFuncNameList.count = mExportFuncNames.size(); 2301e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 2311e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang mHeader.exportForeachFuncList.offset = AFTER(mHeader.exportFuncNameList); 2321e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang mHeader.exportForeachFuncList.count = mExportForeachFuncs.size(); 2331e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang#undef AFTER 2341e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 2351e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang return true; 2361e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang} 2371e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 2381e2adce6df4414d827149ec563c9c89f21ea7426Zonr Changvoid RSInfo::dump() const { 2391e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang // Hide the codes to save the code size when debugging is disabled. 2401e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang#if !LOG_NDEBUG 2411e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 2421e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang // Dump header 2431e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang ALOGV("RSInfo Header:"); 2441e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang ALOGV("\tIs threadable: %s", ((mHeader.isThreadable) ? "true" : "false")); 2451e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang ALOGV("\tHeader size: %u", mHeader.headerSize); 2461e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang ALOGV("\tString pool size: %u", mHeader.strPoolSize); 2471e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 2481e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang#define DUMP_LIST_HEADER(_name, _header) do { \ 2491e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang ALOGV(_name ":"); \ 2501e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang ALOGV("\toffset: %u", (_header).offset); \ 2511e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang ALOGV("\t# of item: %u", (_header).count); \ 2521e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang ALOGV("\tsize of each item: %u", (_header).itemSize); \ 2531e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang} while (false) 2541e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang DUMP_LIST_HEADER("Dependency table", mHeader.dependencyTable); 2551e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang for (DependencyTableTy::const_iterator dep_iter = mDependencyTable.begin(), 2561e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang dep_end = mDependencyTable.end(); dep_iter != dep_end; dep_iter++) { 2571e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang PRINT_DEPENDENCY("", dep_iter->first, dep_iter->second); 2581e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang } 2591e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 2601e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang DUMP_LIST_HEADER("Pragma list", mHeader.pragmaList); 2611e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang for (PragmaListTy::const_iterator pragma_iter = mPragmas.begin(), 2621e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang pragma_end = mPragmas.end(); pragma_iter != pragma_end; pragma_iter++) { 2631e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang ALOGV("\tkey: %s, value: %s", pragma_iter->first, pragma_iter->second); 2641e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang } 2651e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 2661e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang DUMP_LIST_HEADER("RS object slots", mHeader.objectSlotList); 2671e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang for (ObjectSlotListTy::const_iterator slot_iter = mObjectSlots.begin(), 2681e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang slot_end = mObjectSlots.end(); slot_iter != slot_end; slot_iter++) { 2691e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang ALOGV("slot: %u", *slot_iter); 2701e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang } 2711e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 2721e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang DUMP_LIST_HEADER("RS export variables", mHeader.exportVarNameList); 2731e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang for (ExportVarNameListTy::const_iterator var_iter = mExportVarNames.begin(), 2741e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang var_end = mExportVarNames.end(); var_iter != var_end; var_iter++) { 2751e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang ALOGV("name: %s", *var_iter); 2761e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang } 2771e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 2781e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang DUMP_LIST_HEADER("RS export functions", mHeader.exportFuncNameList); 2791e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang for (ExportFuncNameListTy::const_iterator func_iter = mExportFuncNames.begin(), 2801e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang func_end = mExportFuncNames.end(); func_iter != func_end; func_iter++) { 2811e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang ALOGV("name: %s", *func_iter); 2821e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang } 2831e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 2841e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang DUMP_LIST_HEADER("RS foreach list", mHeader.exportForeachFuncList); 2851e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang for (ExportForeachFuncListTy::const_iterator 2861e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang foreach_iter = mExportForeachFuncs.begin(), 2871e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang foreach_end = mExportForeachFuncs.end(); foreach_iter != foreach_end; 2881e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang foreach_iter++) { 2891e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang ALOGV("name: %s, signature: %05x", foreach_iter->first, 2901e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang foreach_iter->second); 2911e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang } 2921e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang#undef DUMP_LIST_HEADER 2931e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 2941e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang#endif // LOG_NDEBUG 2951e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang return; 2961e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang} 2971e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 2981e2adce6df4414d827149ec563c9c89f21ea7426Zonr Changconst char *RSInfo::getStringFromPool(rsinfo::StringIndexTy pStrIdx) const { 2991e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang // String pool uses direct indexing. Ensure that the pStrIdx is within the 3001e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang // range. 3011e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang if (pStrIdx >= mHeader.strPoolSize) { 3021e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang ALOGE("String index #%u is out of range in string pool (size: %u)!", 3031e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang pStrIdx, mHeader.strPoolSize); 3041e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang return NULL; 3051e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang } 3061e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang return &mStringPool[ pStrIdx ]; 3071e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang} 3081e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 3091e2adce6df4414d827149ec563c9c89f21ea7426Zonr Changrsinfo::StringIndexTy RSInfo::getStringIdxInPool(const char *pStr) const { 3101e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang // Assume we are on the flat memory architecture (i.e., the memory space is 3111e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang // continuous.) 3121e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang if ((mStringPool + mHeader.strPoolSize) < pStr) { 3131e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang ALOGE("String %s does not in the string pool!", pStr); 3141e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang return rsinfo::gInvalidStringIndex; 3151e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang } 3161e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang return (pStr - mStringPool); 3171e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang} 3181e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 319ed7fffbc0e3fe3c5dced1248f6be52b6c95b513bShih-wei LiaoRSInfo::FloatPrecision RSInfo::getFloatPrecisionRequirement() const { 3201e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang // Check to see if we have any FP precision-related pragmas. 3211e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang static const char relaxed_pragma[] = "rs_fp_relaxed"; 3221e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang static const char imprecise_pragma[] = "rs_fp_imprecise"; 323ed7fffbc0e3fe3c5dced1248f6be52b6c95b513bShih-wei Liao static const char full_pragma[] = "rs_fp_full"; 3241e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang bool relaxed_pragma_seen = false; 325ed7fffbc0e3fe3c5dced1248f6be52b6c95b513bShih-wei Liao RSInfo::FloatPrecision result; 3261e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 3271e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang for (PragmaListTy::const_iterator pragma_iter = mPragmas.begin(), 3281e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang pragma_end = mPragmas.end(); pragma_iter != pragma_end; 3291e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang pragma_iter++) { 3301e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang const char *pragma_key = pragma_iter->first; 3311e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang if (::strcmp(pragma_key, relaxed_pragma) == 0) { 3321e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang relaxed_pragma_seen = true; 3331e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang } else if (::strcmp(pragma_key, imprecise_pragma) == 0) { 3341e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang if (relaxed_pragma_seen) { 3351e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang ALOGW("Multiple float precision pragmas specified!"); 3361e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang } 3371e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang // Fast return when there's rs_fp_imprecise specified. 338ed7fffbc0e3fe3c5dced1248f6be52b6c95b513bShih-wei Liao result = FP_Imprecise; 3391e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang } 3401e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang } 3411e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 3421e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang // Imprecise is selected over Relaxed precision. 3431e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang // In the absence of both, we stick to the default Full precision. 3441e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang if (relaxed_pragma_seen) { 345ed7fffbc0e3fe3c5dced1248f6be52b6c95b513bShih-wei Liao result = FP_Relaxed; 3461e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang } else { 347ed7fffbc0e3fe3c5dced1248f6be52b6c95b513bShih-wei Liao result = FP_Full; 348ed7fffbc0e3fe3c5dced1248f6be52b6c95b513bShih-wei Liao } 349ed7fffbc0e3fe3c5dced1248f6be52b6c95b513bShih-wei Liao 350ed7fffbc0e3fe3c5dced1248f6be52b6c95b513bShih-wei Liao // Provide an override for precsion via adb shell setprop 351ed7fffbc0e3fe3c5dced1248f6be52b6c95b513bShih-wei Liao // adb shell setprop debug.rs.precision rs_fp_full 352ed7fffbc0e3fe3c5dced1248f6be52b6c95b513bShih-wei Liao // adb shell setprop debug.rs.precision rs_fp_relaxed 353ed7fffbc0e3fe3c5dced1248f6be52b6c95b513bShih-wei Liao // adb shell setprop debug.rs.precision rs_fp_imprecise 354ed7fffbc0e3fe3c5dced1248f6be52b6c95b513bShih-wei Liao char precision_prop_buf[PROPERTY_VALUE_MAX]; 355ed7fffbc0e3fe3c5dced1248f6be52b6c95b513bShih-wei Liao property_get("debug.rs.precision", precision_prop_buf, ""); 356ed7fffbc0e3fe3c5dced1248f6be52b6c95b513bShih-wei Liao 357ed7fffbc0e3fe3c5dced1248f6be52b6c95b513bShih-wei Liao if (precision_prop_buf[0]) { 358ed7fffbc0e3fe3c5dced1248f6be52b6c95b513bShih-wei Liao if (::strcmp(precision_prop_buf, relaxed_pragma) == 0) { 359ed7fffbc0e3fe3c5dced1248f6be52b6c95b513bShih-wei Liao ALOGI("Switching to RS FP relaxed mode via setprop"); 360ed7fffbc0e3fe3c5dced1248f6be52b6c95b513bShih-wei Liao result = FP_Relaxed; 361ed7fffbc0e3fe3c5dced1248f6be52b6c95b513bShih-wei Liao } else if (::strcmp(precision_prop_buf, imprecise_pragma) == 0) { 362ed7fffbc0e3fe3c5dced1248f6be52b6c95b513bShih-wei Liao ALOGI("Switching to RS FP imprecise mode via setprop"); 363ed7fffbc0e3fe3c5dced1248f6be52b6c95b513bShih-wei Liao result = FP_Imprecise; 364ed7fffbc0e3fe3c5dced1248f6be52b6c95b513bShih-wei Liao } else if (::strcmp(precision_prop_buf, full_pragma) == 0) { 365ed7fffbc0e3fe3c5dced1248f6be52b6c95b513bShih-wei Liao ALOGI("Switching to RS FP full mode via setprop"); 366ed7fffbc0e3fe3c5dced1248f6be52b6c95b513bShih-wei Liao result = FP_Full; 367ed7fffbc0e3fe3c5dced1248f6be52b6c95b513bShih-wei Liao } 3681e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang } 369ed7fffbc0e3fe3c5dced1248f6be52b6c95b513bShih-wei Liao 370ed7fffbc0e3fe3c5dced1248f6be52b6c95b513bShih-wei Liao return result; 3711e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang} 372