RSInfo.cpp revision 1ae3fd6e2290fe1635bafe91a65e0e88e641b6fc
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 2048cd745480738c026312931877ecb8ebecb1c64eStephen Hines#if !defined(_WIN32) /* TODO create a HAVE_DLFCN_H */ 21f290793bc65b8483332ac8b568962395c4a63927Zonr Chang#include <dlfcn.h> 2248cd745480738c026312931877ecb8ebecb1c64eStephen Hines#endif 23f290793bc65b8483332ac8b568962395c4a63927Zonr Chang 241e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang#include <cstring> 251e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang#include <new> 26688e4c0dd73c273551f517fa85a08b40dd63eaccStephen Hines#include <string> 271e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 28c72c4ddfcd79c74f70713da91a69569451b5c19eZonr Chang#include "bcc/Support/FileBase.h" 29ef73a242762bcd8113b9b65ceccbe7d909b5acbcZonr Chang#include "bcc/Support/Log.h" 301e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 31b81d697ec617be24494b622a3532f1c465264415Nick Kralevich#ifdef HAVE_ANDROID_OS 32ed7fffbc0e3fe3c5dced1248f6be52b6c95b513bShih-wei Liao#include <cutils/properties.h> 33b81d697ec617be24494b622a3532f1c465264415Nick Kralevich#endif 34ed7fffbc0e3fe3c5dced1248f6be52b6c95b513bShih-wei Liao 351e2adce6df4414d827149ec563c9c89f21ea7426Zonr Changusing namespace bcc; 361e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 3736e642c0a89cc6f3a95dadfe1fc2b890c0758b15WeiTang#ifdef __LP64__ 3836e642c0a89cc6f3a95dadfe1fc2b890c0758b15WeiTang#define SYSLIBPATH "/system/lib64" 3936e642c0a89cc6f3a95dadfe1fc2b890c0758b15WeiTang#else 4036e642c0a89cc6f3a95dadfe1fc2b890c0758b15WeiTang#define SYSLIBPATH "/system/lib" 4136e642c0a89cc6f3a95dadfe1fc2b890c0758b15WeiTang#endif 4236e642c0a89cc6f3a95dadfe1fc2b890c0758b15WeiTang 4336e642c0a89cc6f3a95dadfe1fc2b890c0758b15WeiTangconst char RSInfo::LibBCCPath[] = SYSLIBPATH"/libbcc.so"; 4436e642c0a89cc6f3a95dadfe1fc2b890c0758b15WeiTangconst char RSInfo::LibCompilerRTPath[] = SYSLIBPATH"/libcompiler_rt.so"; 4536e642c0a89cc6f3a95dadfe1fc2b890c0758b15WeiTangconst char RSInfo::LibRSPath[] = SYSLIBPATH"/libRS.so"; 4636e642c0a89cc6f3a95dadfe1fc2b890c0758b15WeiTangconst char RSInfo::LibCLCorePath[] = SYSLIBPATH"/libclcore.bc"; 4736e642c0a89cc6f3a95dadfe1fc2b890c0758b15WeiTangconst char RSInfo::LibCLCoreDebugPath[] = SYSLIBPATH"/libclcore_debug.bc"; 4836e642c0a89cc6f3a95dadfe1fc2b890c0758b15WeiTang#if defined(__i386__) || defined(__x86_64__) 4936e642c0a89cc6f3a95dadfe1fc2b890c0758b15WeiTangconst char RSInfo::LibCLCoreX86Path[] = SYSLIBPATH"/libclcore_x86.bc"; 50cdcce323a2acddb4234e6906c691e20bb3d714f9Michael Liao#endif 511c4d30c707afbc2068b966d2ae6caefbb101f8ffStephen Hines#if defined(ARCH_ARM_HAVE_NEON) 5236e642c0a89cc6f3a95dadfe1fc2b890c0758b15WeiTangconst char RSInfo::LibCLCoreNEONPath[] = SYSLIBPATH"/libclcore_neon.bc"; 53b1cc74f2fc38ea115b69f65302bc62478fe59a4aShih-wei Liao#endif 542665c2f94ed14c1d15925d83b47aa519a11dafe5Shih-wei Liao 55f290793bc65b8483332ac8b568962395c4a63927Zonr Changconst uint8_t *RSInfo::LibBCCSHA1 = NULL; 56f7401ab4b42dcbd782f20ba5c279694edbd28516Shih-wei Liaoconst uint8_t *RSInfo::LibCompilerRTSHA1 = NULL; 57f290793bc65b8483332ac8b568962395c4a63927Zonr Changconst uint8_t *RSInfo::LibRSSHA1 = NULL; 582665c2f94ed14c1d15925d83b47aa519a11dafe5Shih-wei Liaoconst uint8_t *RSInfo::LibCLCoreSHA1 = NULL; 598ee82d4c1dded958f27f0dc51ddeceda0c895d99Stephen Hinesconst uint8_t *RSInfo::LibCLCoreDebugSHA1 = NULL; 601c4d30c707afbc2068b966d2ae6caefbb101f8ffStephen Hines#if defined(ARCH_ARM_HAVE_NEON) 61b1cc74f2fc38ea115b69f65302bc62478fe59a4aShih-wei Liaoconst uint8_t *RSInfo::LibCLCoreNEONSHA1 = NULL; 62b1cc74f2fc38ea115b69f65302bc62478fe59a4aShih-wei Liao#endif 631e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 64331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hinesbool RSInfo::LoadBuiltInSHA1Information() { 65331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines#ifdef TARGET_BUILD 66f290793bc65b8483332ac8b568962395c4a63927Zonr Chang if (LibBCCSHA1 != NULL) { 67f290793bc65b8483332ac8b568962395c4a63927Zonr Chang // Loaded before. 68331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines return true; 691e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang } 701e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 7136e642c0a89cc6f3a95dadfe1fc2b890c0758b15WeiTang void *h = ::dlopen(SYSLIBPATH"/libbcc.sha1.so", RTLD_LAZY | RTLD_NOW); 72f290793bc65b8483332ac8b568962395c4a63927Zonr Chang if (h == NULL) { 73f290793bc65b8483332ac8b568962395c4a63927Zonr Chang ALOGE("Failed to load SHA-1 information from shared library '" 74c2074caf075818abb6d3689ad924ca09f4a5ba1fTim Murray "/system/lib64/libbcc.sha1.so'! (%s)", ::dlerror()); 75331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines return false; 76f290793bc65b8483332ac8b568962395c4a63927Zonr Chang } 771e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 78f290793bc65b8483332ac8b568962395c4a63927Zonr Chang LibBCCSHA1 = reinterpret_cast<const uint8_t *>(::dlsym(h, "libbcc_so_SHA1")); 79f7401ab4b42dcbd782f20ba5c279694edbd28516Shih-wei Liao LibCompilerRTSHA1 = 80f7401ab4b42dcbd782f20ba5c279694edbd28516Shih-wei Liao reinterpret_cast<const uint8_t *>(::dlsym(h, "libcompiler_rt_so_SHA1")); 81f290793bc65b8483332ac8b568962395c4a63927Zonr Chang LibRSSHA1 = reinterpret_cast<const uint8_t *>(::dlsym(h, "libRS_so_SHA1")); 822665c2f94ed14c1d15925d83b47aa519a11dafe5Shih-wei Liao LibCLCoreSHA1 = 832665c2f94ed14c1d15925d83b47aa519a11dafe5Shih-wei Liao reinterpret_cast<const uint8_t *>(::dlsym(h, "libclcore_bc_SHA1")); 848ee82d4c1dded958f27f0dc51ddeceda0c895d99Stephen Hines LibCLCoreDebugSHA1 = 858ee82d4c1dded958f27f0dc51ddeceda0c895d99Stephen Hines reinterpret_cast<const uint8_t *>(::dlsym(h, "libclcore_debug_bc_SHA1")); 861c4d30c707afbc2068b966d2ae6caefbb101f8ffStephen Hines#if defined(ARCH_ARM_HAVE_NEON) 87b1cc74f2fc38ea115b69f65302bc62478fe59a4aShih-wei Liao LibCLCoreNEONSHA1 = 88b1cc74f2fc38ea115b69f65302bc62478fe59a4aShih-wei Liao reinterpret_cast<const uint8_t *>(::dlsym(h, "libclcore_neon_bc_SHA1")); 89b1cc74f2fc38ea115b69f65302bc62478fe59a4aShih-wei Liao#endif 901e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 91331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines return true; 92331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines#else // TARGET_BUILD 93331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines return false; 94331310e1f3f86a795f78e42b3f03558a43829f09Stephen Hines#endif // TARGET_BUILD 951e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang} 961e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 9701f05d4b45cbde1e07d4707152908c1d843f1328Stephen Hinesandroid::String8 RSInfo::GetPath(const char *pFilename) { 9801f05d4b45cbde1e07d4707152908c1d843f1328Stephen Hines android::String8 result(pFilename); 991e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang result.append(".info"); 1001e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang return result; 1011e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang} 1021e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 1031e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang#define PRINT_DEPENDENCY(PREFIX, N, X) \ 1041e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang ALOGV("\t" PREFIX "Source name: %s, " \ 1051e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang "SHA-1: %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x" \ 1061e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang "%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x", \ 1071e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang (N), (X)[ 0], (X)[ 1], (X)[ 2], (X)[ 3], (X)[ 4], (X)[ 5], \ 1081e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang (X)[ 6], (X)[ 7], (X)[ 8], (X)[ 9], (X)[10], (X)[11], \ 1091e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang (X)[12], (X)[13], (X)[14], (X)[15], (X)[16], (X)[17], \ 1101e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang (X)[18], (X)[19]); 1111e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 1121e2adce6df4414d827149ec563c9c89f21ea7426Zonr Changbool RSInfo::CheckDependency(const RSInfo &pInfo, 1131e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang const char *pInputFilename, 1147bcec85228c1eceade6efc9cd7d02ef81c8d55e9Shih-wei Liao const DependencyTableTy &pDeps) { 115b1cc74f2fc38ea115b69f65302bc62478fe59a4aShih-wei Liao // Built-in dependencies are libbcc.so, libRS.so and libclcore.bc plus 116b1cc74f2fc38ea115b69f65302bc62478fe59a4aShih-wei Liao // libclcore_neon.bc if NEON is available on the target device. 1171c4d30c707afbc2068b966d2ae6caefbb101f8ffStephen Hines#if !defined(ARCH_ARM_HAVE_NEON) 118f7401ab4b42dcbd782f20ba5c279694edbd28516Shih-wei Liao static const unsigned NumBuiltInDependencies = 5; 1198ee82d4c1dded958f27f0dc51ddeceda0c895d99Stephen Hines#else 1208ee82d4c1dded958f27f0dc51ddeceda0c895d99Stephen Hines static const unsigned NumBuiltInDependencies = 6; 121b1cc74f2fc38ea115b69f65302bc62478fe59a4aShih-wei Liao#endif 1221e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 1231e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang LoadBuiltInSHA1Information(); 1241e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 1251e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang if (pInfo.mDependencyTable.size() != (pDeps.size() + NumBuiltInDependencies)) { 1261e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang ALOGD("Number of dependencies recorded mismatch (%lu v.s. %lu) in %s!", 1271e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang static_cast<unsigned long>(pInfo.mDependencyTable.size()), 1281c4d30c707afbc2068b966d2ae6caefbb101f8ffStephen Hines static_cast<unsigned long>(pDeps.size() + NumBuiltInDependencies), pInputFilename); 1291e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang return false; 1301e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang } else { 1311e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang // Built-in dependencies always go first. 1321e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang const std::pair<const char *, const uint8_t *> &cache_libbcc_dep = 1331e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang pInfo.mDependencyTable[0]; 134f7401ab4b42dcbd782f20ba5c279694edbd28516Shih-wei Liao const std::pair<const char *, const uint8_t *> &cache_libcompiler_rt_dep = 1351e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang pInfo.mDependencyTable[1]; 136f7401ab4b42dcbd782f20ba5c279694edbd28516Shih-wei Liao const std::pair<const char *, const uint8_t *> &cache_libRS_dep = 1372665c2f94ed14c1d15925d83b47aa519a11dafe5Shih-wei Liao pInfo.mDependencyTable[2]; 138f7401ab4b42dcbd782f20ba5c279694edbd28516Shih-wei Liao const std::pair<const char *, const uint8_t *> &cache_libclcore_dep = 139f7401ab4b42dcbd782f20ba5c279694edbd28516Shih-wei Liao pInfo.mDependencyTable[3]; 1408ee82d4c1dded958f27f0dc51ddeceda0c895d99Stephen Hines const std::pair<const char *, const uint8_t *> &cache_libclcore_debug_dep = 1418ee82d4c1dded958f27f0dc51ddeceda0c895d99Stephen Hines pInfo.mDependencyTable[4]; 1421c4d30c707afbc2068b966d2ae6caefbb101f8ffStephen Hines#if defined(ARCH_ARM_HAVE_NEON) 143b1cc74f2fc38ea115b69f65302bc62478fe59a4aShih-wei Liao const std::pair<const char *, const uint8_t *> &cache_libclcore_neon_dep = 1448ee82d4c1dded958f27f0dc51ddeceda0c895d99Stephen Hines pInfo.mDependencyTable[5]; 145b1cc74f2fc38ea115b69f65302bc62478fe59a4aShih-wei Liao#endif 1461e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 1471e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang // Check libbcc.so. 148f290793bc65b8483332ac8b568962395c4a63927Zonr Chang if (::memcmp(cache_libbcc_dep.second, LibBCCSHA1, SHA1_DIGEST_LENGTH) != 0) { 1491e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang ALOGD("Cache %s is dirty due to %s has been updated.", pInputFilename, 1501e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang LibBCCPath); 1511e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang PRINT_DEPENDENCY("current - ", LibBCCPath, LibBCCSHA1); 1521e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang PRINT_DEPENDENCY("cache - ", cache_libbcc_dep.first, 1531e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang cache_libbcc_dep.second); 1541e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang return false; 1551e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang } 1561e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 157f7401ab4b42dcbd782f20ba5c279694edbd28516Shih-wei Liao // Check libcompiler_rt.so. 158f7401ab4b42dcbd782f20ba5c279694edbd28516Shih-wei Liao if (::memcmp(cache_libcompiler_rt_dep.second, LibCompilerRTSHA1, 159f7401ab4b42dcbd782f20ba5c279694edbd28516Shih-wei Liao SHA1_DIGEST_LENGTH) != 0) { 160f7401ab4b42dcbd782f20ba5c279694edbd28516Shih-wei Liao ALOGD("Cache %s is dirty due to %s has been updated.", pInputFilename, 161f7401ab4b42dcbd782f20ba5c279694edbd28516Shih-wei Liao LibCompilerRTPath); 162f7401ab4b42dcbd782f20ba5c279694edbd28516Shih-wei Liao PRINT_DEPENDENCY("current - ", LibCompilerRTPath, LibCompilerRTSHA1); 163f7401ab4b42dcbd782f20ba5c279694edbd28516Shih-wei Liao PRINT_DEPENDENCY("cache - ", cache_libcompiler_rt_dep.first, 164f7401ab4b42dcbd782f20ba5c279694edbd28516Shih-wei Liao cache_libcompiler_rt_dep.second); 165f7401ab4b42dcbd782f20ba5c279694edbd28516Shih-wei Liao return false; 166f7401ab4b42dcbd782f20ba5c279694edbd28516Shih-wei Liao } 167f7401ab4b42dcbd782f20ba5c279694edbd28516Shih-wei Liao 1681e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang // Check libRS.so. 169f290793bc65b8483332ac8b568962395c4a63927Zonr Chang if (::memcmp(cache_libRS_dep.second, LibRSSHA1, SHA1_DIGEST_LENGTH) != 0) { 1701e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang ALOGD("Cache %s is dirty due to %s has been updated.", pInputFilename, 1711e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang LibRSPath); 1721e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang PRINT_DEPENDENCY("current - ", LibRSPath, LibRSSHA1); 1731e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang PRINT_DEPENDENCY("cache - ", cache_libRS_dep.first, 1741e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang cache_libRS_dep.second); 1751e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang return false; 1761e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang } 1771e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 1782665c2f94ed14c1d15925d83b47aa519a11dafe5Shih-wei Liao // Check libclcore.bc. 1792665c2f94ed14c1d15925d83b47aa519a11dafe5Shih-wei Liao if (::memcmp(cache_libclcore_dep.second, LibCLCoreSHA1, 1802665c2f94ed14c1d15925d83b47aa519a11dafe5Shih-wei Liao SHA1_DIGEST_LENGTH) != 0) { 1812665c2f94ed14c1d15925d83b47aa519a11dafe5Shih-wei Liao ALOGD("Cache %s is dirty due to %s has been updated.", pInputFilename, 1828ee82d4c1dded958f27f0dc51ddeceda0c895d99Stephen Hines LibCLCorePath); 1832665c2f94ed14c1d15925d83b47aa519a11dafe5Shih-wei Liao PRINT_DEPENDENCY("current - ", LibCLCorePath, LibCLCoreSHA1); 1842665c2f94ed14c1d15925d83b47aa519a11dafe5Shih-wei Liao PRINT_DEPENDENCY("cache - ", cache_libclcore_dep.first, 1852665c2f94ed14c1d15925d83b47aa519a11dafe5Shih-wei Liao cache_libclcore_dep.second); 1862665c2f94ed14c1d15925d83b47aa519a11dafe5Shih-wei Liao return false; 1872665c2f94ed14c1d15925d83b47aa519a11dafe5Shih-wei Liao } 1882665c2f94ed14c1d15925d83b47aa519a11dafe5Shih-wei Liao 1898ee82d4c1dded958f27f0dc51ddeceda0c895d99Stephen Hines // Check libclcore_debug.bc. 1908ee82d4c1dded958f27f0dc51ddeceda0c895d99Stephen Hines if (::memcmp(cache_libclcore_debug_dep.second, LibCLCoreDebugSHA1, 1918ee82d4c1dded958f27f0dc51ddeceda0c895d99Stephen Hines SHA1_DIGEST_LENGTH) != 0) { 1928ee82d4c1dded958f27f0dc51ddeceda0c895d99Stephen Hines ALOGD("Cache %s is dirty due to %s has been updated.", pInputFilename, 1938ee82d4c1dded958f27f0dc51ddeceda0c895d99Stephen Hines LibCLCoreDebugPath); 1948ee82d4c1dded958f27f0dc51ddeceda0c895d99Stephen Hines PRINT_DEPENDENCY("current - ", LibCLCoreDebugPath, LibCLCoreDebugSHA1); 1958ee82d4c1dded958f27f0dc51ddeceda0c895d99Stephen Hines PRINT_DEPENDENCY("cache - ", cache_libclcore_debug_dep.first, 1968ee82d4c1dded958f27f0dc51ddeceda0c895d99Stephen Hines cache_libclcore_debug_dep.second); 1978ee82d4c1dded958f27f0dc51ddeceda0c895d99Stephen Hines return false; 1988ee82d4c1dded958f27f0dc51ddeceda0c895d99Stephen Hines } 1998ee82d4c1dded958f27f0dc51ddeceda0c895d99Stephen Hines 2001c4d30c707afbc2068b966d2ae6caefbb101f8ffStephen Hines#if defined(ARCH_ARM_HAVE_NEON) 201b1cc74f2fc38ea115b69f65302bc62478fe59a4aShih-wei Liao // Check libclcore_neon.bc if NEON is available. 202b1cc74f2fc38ea115b69f65302bc62478fe59a4aShih-wei Liao if (::memcmp(cache_libclcore_neon_dep.second, LibCLCoreNEONSHA1, 203b1cc74f2fc38ea115b69f65302bc62478fe59a4aShih-wei Liao SHA1_DIGEST_LENGTH) != 0) { 204b1cc74f2fc38ea115b69f65302bc62478fe59a4aShih-wei Liao ALOGD("Cache %s is dirty due to %s has been updated.", pInputFilename, 2058ee82d4c1dded958f27f0dc51ddeceda0c895d99Stephen Hines LibCLCoreNEONPath); 206b1cc74f2fc38ea115b69f65302bc62478fe59a4aShih-wei Liao PRINT_DEPENDENCY("current - ", LibCLCoreNEONPath, LibCLCoreNEONSHA1); 207b1cc74f2fc38ea115b69f65302bc62478fe59a4aShih-wei Liao PRINT_DEPENDENCY("cache - ", cache_libclcore_neon_dep.first, 208b1cc74f2fc38ea115b69f65302bc62478fe59a4aShih-wei Liao cache_libclcore_neon_dep.second); 209b1cc74f2fc38ea115b69f65302bc62478fe59a4aShih-wei Liao return false; 210b1cc74f2fc38ea115b69f65302bc62478fe59a4aShih-wei Liao } 211b1cc74f2fc38ea115b69f65302bc62478fe59a4aShih-wei Liao#endif 212b1cc74f2fc38ea115b69f65302bc62478fe59a4aShih-wei Liao 2131e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang for (unsigned i = 0; i < pDeps.size(); i++) { 2141e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang const std::pair<const char *, const uint8_t *> &cache_dep = 2151e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang pInfo.mDependencyTable[i + NumBuiltInDependencies]; 2161e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 2177bcec85228c1eceade6efc9cd7d02ef81c8d55e9Shih-wei Liao if ((::strcmp(pDeps[i].first, cache_dep.first) != 0) || 2187bcec85228c1eceade6efc9cd7d02ef81c8d55e9Shih-wei Liao (::memcmp(pDeps[i].second, cache_dep.second, 219f290793bc65b8483332ac8b568962395c4a63927Zonr Chang SHA1_DIGEST_LENGTH) != 0)) { 2201e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang ALOGD("Cache %s is dirty due to the source it dependends on has been " 2211e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang "changed:", pInputFilename); 2227bcec85228c1eceade6efc9cd7d02ef81c8d55e9Shih-wei Liao PRINT_DEPENDENCY("given - ", pDeps[i].first, pDeps[i].second); 2231e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang PRINT_DEPENDENCY("cache - ", cache_dep.first, cache_dep.second); 2241e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang return false; 2251e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang } 2261e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang } 2271e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang } 2281e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 2291e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang return true; 2301e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang} 2311e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 2321e2adce6df4414d827149ec563c9c89f21ea7426Zonr ChangRSInfo::RSInfo(size_t pStringPoolSize) : mStringPool(NULL) { 2331e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang ::memset(&mHeader, 0, sizeof(mHeader)); 2341e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 2351e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang ::memcpy(mHeader.magic, RSINFO_MAGIC, sizeof(mHeader.magic)); 2361e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang ::memcpy(mHeader.version, RSINFO_VERSION, sizeof(mHeader.version)); 2371e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 2381e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang mHeader.headerSize = sizeof(mHeader); 2391e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 2401e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang mHeader.dependencyTable.itemSize = sizeof(rsinfo::DependencyTableItem); 2411e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang mHeader.pragmaList.itemSize = sizeof(rsinfo::PragmaItem); 2421e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang mHeader.objectSlotList.itemSize = sizeof(rsinfo::ObjectSlotItem); 2431e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang mHeader.exportVarNameList.itemSize = sizeof(rsinfo::ExportVarNameItem); 2441e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang mHeader.exportFuncNameList.itemSize = sizeof(rsinfo::ExportFuncNameItem); 2451e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang mHeader.exportForeachFuncList.itemSize = sizeof(rsinfo::ExportForeachFuncItem); 2461e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 2471e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang if (pStringPoolSize > 0) { 2481e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang mHeader.strPoolSize = pStringPoolSize; 2491e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang mStringPool = new (std::nothrow) char [ mHeader.strPoolSize ]; 2501e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang if (mStringPool == NULL) { 2511e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang ALOGE("Out of memory when allocate memory for string pool in RSInfo " 2521e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang "constructor (size: %u)!", mHeader.strPoolSize); 2531e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang } 2541ae3fd6e2290fe1635bafe91a65e0e88e641b6fcStephen Hines ::memset(mStringPool, 0, mHeader.strPoolSize); 2551e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang } 2561e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang} 2571e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 2581e2adce6df4414d827149ec563c9c89f21ea7426Zonr ChangRSInfo::~RSInfo() { 2591e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang delete [] mStringPool; 2601e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang} 2611e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 2621e2adce6df4414d827149ec563c9c89f21ea7426Zonr Changbool RSInfo::layout(off_t initial_offset) { 2631e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang mHeader.dependencyTable.offset = initial_offset + 2641e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang mHeader.headerSize + 2651e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang mHeader.strPoolSize; 2661e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang mHeader.dependencyTable.count = mDependencyTable.size(); 2671e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 2681e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang#define AFTER(_list) ((_list).offset + (_list).itemSize * (_list).count) 2691e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang mHeader.pragmaList.offset = AFTER(mHeader.dependencyTable); 2701e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang mHeader.pragmaList.count = mPragmas.size(); 2711e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 2721e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang mHeader.objectSlotList.offset = AFTER(mHeader.pragmaList); 2731e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang mHeader.objectSlotList.count = mObjectSlots.size(); 2741e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 2751e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang mHeader.exportVarNameList.offset = AFTER(mHeader.objectSlotList); 2761e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang mHeader.exportVarNameList.count = mExportVarNames.size(); 2771e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 2781e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang mHeader.exportFuncNameList.offset = AFTER(mHeader.exportVarNameList); 2791e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang mHeader.exportFuncNameList.count = mExportFuncNames.size(); 2801e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 2811e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang mHeader.exportForeachFuncList.offset = AFTER(mHeader.exportFuncNameList); 2821e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang mHeader.exportForeachFuncList.count = mExportForeachFuncs.size(); 2831e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang#undef AFTER 2841e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 2851e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang return true; 2861e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang} 2871e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 2881e2adce6df4414d827149ec563c9c89f21ea7426Zonr Changvoid RSInfo::dump() const { 2891e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang // Hide the codes to save the code size when debugging is disabled. 2901e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang#if !LOG_NDEBUG 2911e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 2921e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang // Dump header 2931e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang ALOGV("RSInfo Header:"); 2941e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang ALOGV("\tIs threadable: %s", ((mHeader.isThreadable) ? "true" : "false")); 2951e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang ALOGV("\tHeader size: %u", mHeader.headerSize); 2961e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang ALOGV("\tString pool size: %u", mHeader.strPoolSize); 2971e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 2981e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang#define DUMP_LIST_HEADER(_name, _header) do { \ 2991e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang ALOGV(_name ":"); \ 3001e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang ALOGV("\toffset: %u", (_header).offset); \ 3011e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang ALOGV("\t# of item: %u", (_header).count); \ 3021e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang ALOGV("\tsize of each item: %u", (_header).itemSize); \ 3031e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang} while (false) 3041e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang DUMP_LIST_HEADER("Dependency table", mHeader.dependencyTable); 3051e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang for (DependencyTableTy::const_iterator dep_iter = mDependencyTable.begin(), 3061e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang dep_end = mDependencyTable.end(); dep_iter != dep_end; dep_iter++) { 3071e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang PRINT_DEPENDENCY("", dep_iter->first, dep_iter->second); 3081e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang } 3091e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 3101e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang DUMP_LIST_HEADER("Pragma list", mHeader.pragmaList); 3111e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang for (PragmaListTy::const_iterator pragma_iter = mPragmas.begin(), 3121e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang pragma_end = mPragmas.end(); pragma_iter != pragma_end; pragma_iter++) { 3131e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang ALOGV("\tkey: %s, value: %s", pragma_iter->first, pragma_iter->second); 3141e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang } 3151e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 3161e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang DUMP_LIST_HEADER("RS object slots", mHeader.objectSlotList); 3171e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang for (ObjectSlotListTy::const_iterator slot_iter = mObjectSlots.begin(), 3181e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang slot_end = mObjectSlots.end(); slot_iter != slot_end; slot_iter++) { 3191e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang ALOGV("slot: %u", *slot_iter); 3201e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang } 3211e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 3221e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang DUMP_LIST_HEADER("RS export variables", mHeader.exportVarNameList); 3231e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang for (ExportVarNameListTy::const_iterator var_iter = mExportVarNames.begin(), 3241e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang var_end = mExportVarNames.end(); var_iter != var_end; var_iter++) { 3251e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang ALOGV("name: %s", *var_iter); 3261e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang } 3271e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 3281e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang DUMP_LIST_HEADER("RS export functions", mHeader.exportFuncNameList); 3291e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang for (ExportFuncNameListTy::const_iterator func_iter = mExportFuncNames.begin(), 3301e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang func_end = mExportFuncNames.end(); func_iter != func_end; func_iter++) { 3311e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang ALOGV("name: %s", *func_iter); 3321e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang } 3331e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 3341e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang DUMP_LIST_HEADER("RS foreach list", mHeader.exportForeachFuncList); 3351e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang for (ExportForeachFuncListTy::const_iterator 3361e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang foreach_iter = mExportForeachFuncs.begin(), 3371e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang foreach_end = mExportForeachFuncs.end(); foreach_iter != foreach_end; 3381e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang foreach_iter++) { 3391e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang ALOGV("name: %s, signature: %05x", foreach_iter->first, 3401e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang foreach_iter->second); 3411e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang } 3421e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang#undef DUMP_LIST_HEADER 3431e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 3441e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang#endif // LOG_NDEBUG 3451e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang return; 3461e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang} 3471e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 3481e2adce6df4414d827149ec563c9c89f21ea7426Zonr Changconst char *RSInfo::getStringFromPool(rsinfo::StringIndexTy pStrIdx) const { 3491e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang // String pool uses direct indexing. Ensure that the pStrIdx is within the 3501e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang // range. 3511e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang if (pStrIdx >= mHeader.strPoolSize) { 3521e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang ALOGE("String index #%u is out of range in string pool (size: %u)!", 3531e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang pStrIdx, mHeader.strPoolSize); 3541e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang return NULL; 3551e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang } 3561e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang return &mStringPool[ pStrIdx ]; 3571e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang} 3581e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 3591e2adce6df4414d827149ec563c9c89f21ea7426Zonr Changrsinfo::StringIndexTy RSInfo::getStringIdxInPool(const char *pStr) const { 3601e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang // Assume we are on the flat memory architecture (i.e., the memory space is 3611e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang // continuous.) 3621e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang if ((mStringPool + mHeader.strPoolSize) < pStr) { 3631e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang ALOGE("String %s does not in the string pool!", pStr); 3641e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang return rsinfo::gInvalidStringIndex; 3651e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang } 3661e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang return (pStr - mStringPool); 3671e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang} 3681e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 369ed7fffbc0e3fe3c5dced1248f6be52b6c95b513bShih-wei LiaoRSInfo::FloatPrecision RSInfo::getFloatPrecisionRequirement() const { 3701e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang // Check to see if we have any FP precision-related pragmas. 371688e4c0dd73c273551f517fa85a08b40dd63eaccStephen Hines std::string relaxed_pragma("rs_fp_relaxed"); 372688e4c0dd73c273551f517fa85a08b40dd63eaccStephen Hines std::string imprecise_pragma("rs_fp_imprecise"); 373688e4c0dd73c273551f517fa85a08b40dd63eaccStephen Hines std::string full_pragma("rs_fp_full"); 3741e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang bool relaxed_pragma_seen = false; 375688e4c0dd73c273551f517fa85a08b40dd63eaccStephen Hines bool imprecise_pragma_seen = false; 376688e4c0dd73c273551f517fa85a08b40dd63eaccStephen Hines RSInfo::FloatPrecision result = FP_Full; 3771e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 3781e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang for (PragmaListTy::const_iterator pragma_iter = mPragmas.begin(), 3791e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang pragma_end = mPragmas.end(); pragma_iter != pragma_end; 3801e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang pragma_iter++) { 3811e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang const char *pragma_key = pragma_iter->first; 382688e4c0dd73c273551f517fa85a08b40dd63eaccStephen Hines if (!relaxed_pragma.compare(pragma_key)) { 383688e4c0dd73c273551f517fa85a08b40dd63eaccStephen Hines if (relaxed_pragma_seen || imprecise_pragma_seen) { 384688e4c0dd73c273551f517fa85a08b40dd63eaccStephen Hines ALOGE("Multiple float precision pragmas specified!"); 385688e4c0dd73c273551f517fa85a08b40dd63eaccStephen Hines } 3861e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang relaxed_pragma_seen = true; 387688e4c0dd73c273551f517fa85a08b40dd63eaccStephen Hines } else if (!imprecise_pragma.compare(pragma_key)) { 388688e4c0dd73c273551f517fa85a08b40dd63eaccStephen Hines if (relaxed_pragma_seen || imprecise_pragma_seen) { 389688e4c0dd73c273551f517fa85a08b40dd63eaccStephen Hines ALOGE("Multiple float precision pragmas specified!"); 3901e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang } 391688e4c0dd73c273551f517fa85a08b40dd63eaccStephen Hines imprecise_pragma_seen = true; 3921e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang } 3931e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang } 3941e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang 3951e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang // Imprecise is selected over Relaxed precision. 3961e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang // In the absence of both, we stick to the default Full precision. 397688e4c0dd73c273551f517fa85a08b40dd63eaccStephen Hines if (imprecise_pragma_seen) { 398688e4c0dd73c273551f517fa85a08b40dd63eaccStephen Hines result = FP_Imprecise; 399688e4c0dd73c273551f517fa85a08b40dd63eaccStephen Hines } else if (relaxed_pragma_seen) { 400ed7fffbc0e3fe3c5dced1248f6be52b6c95b513bShih-wei Liao result = FP_Relaxed; 401ed7fffbc0e3fe3c5dced1248f6be52b6c95b513bShih-wei Liao } 402ed7fffbc0e3fe3c5dced1248f6be52b6c95b513bShih-wei Liao 403b81d697ec617be24494b622a3532f1c465264415Nick Kralevich#ifdef HAVE_ANDROID_OS 404ed7fffbc0e3fe3c5dced1248f6be52b6c95b513bShih-wei Liao // Provide an override for precsion via adb shell setprop 405ed7fffbc0e3fe3c5dced1248f6be52b6c95b513bShih-wei Liao // adb shell setprop debug.rs.precision rs_fp_full 406ed7fffbc0e3fe3c5dced1248f6be52b6c95b513bShih-wei Liao // adb shell setprop debug.rs.precision rs_fp_relaxed 407ed7fffbc0e3fe3c5dced1248f6be52b6c95b513bShih-wei Liao // adb shell setprop debug.rs.precision rs_fp_imprecise 408ed7fffbc0e3fe3c5dced1248f6be52b6c95b513bShih-wei Liao char precision_prop_buf[PROPERTY_VALUE_MAX]; 409ed7fffbc0e3fe3c5dced1248f6be52b6c95b513bShih-wei Liao property_get("debug.rs.precision", precision_prop_buf, ""); 410ed7fffbc0e3fe3c5dced1248f6be52b6c95b513bShih-wei Liao 411ed7fffbc0e3fe3c5dced1248f6be52b6c95b513bShih-wei Liao if (precision_prop_buf[0]) { 412688e4c0dd73c273551f517fa85a08b40dd63eaccStephen Hines if (!relaxed_pragma.compare(precision_prop_buf)) { 413ed7fffbc0e3fe3c5dced1248f6be52b6c95b513bShih-wei Liao ALOGI("Switching to RS FP relaxed mode via setprop"); 414ed7fffbc0e3fe3c5dced1248f6be52b6c95b513bShih-wei Liao result = FP_Relaxed; 415688e4c0dd73c273551f517fa85a08b40dd63eaccStephen Hines } else if (!imprecise_pragma.compare(precision_prop_buf)) { 416ed7fffbc0e3fe3c5dced1248f6be52b6c95b513bShih-wei Liao ALOGI("Switching to RS FP imprecise mode via setprop"); 417ed7fffbc0e3fe3c5dced1248f6be52b6c95b513bShih-wei Liao result = FP_Imprecise; 418688e4c0dd73c273551f517fa85a08b40dd63eaccStephen Hines } else if (!full_pragma.compare(precision_prop_buf)) { 419ed7fffbc0e3fe3c5dced1248f6be52b6c95b513bShih-wei Liao ALOGI("Switching to RS FP full mode via setprop"); 420ed7fffbc0e3fe3c5dced1248f6be52b6c95b513bShih-wei Liao result = FP_Full; 421ed7fffbc0e3fe3c5dced1248f6be52b6c95b513bShih-wei Liao } 4221e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang } 423b81d697ec617be24494b622a3532f1c465264415Nick Kralevich#endif 424ed7fffbc0e3fe3c5dced1248f6be52b6c95b513bShih-wei Liao 425ed7fffbc0e3fe3c5dced1248f6be52b6c95b513bShih-wei Liao return result; 4261e2adce6df4414d827149ec563c9c89f21ea7426Zonr Chang} 427