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-rw-r--r--indra/cmake/CMakeLists.txt1
-rw-r--r--indra/cmake/LLCommon.cmake1
-rw-r--r--indra/cmake/xxHash.cmake8
-rw-r--r--indra/llcommon/CMakeLists.txt2
-rw-r--r--indra/llcommon/hbxxh.cpp377
-rw-r--r--indra/llcommon/hbxxh.h259
-rw-r--r--indra/llcommon/lluuid.cpp28
-rw-r--r--indra/llprimitive/llmodel.cpp19
-rw-r--r--indra/newview/skins/default/xui/da/floater_about.xml1
-rw-r--r--indra/newview/skins/default/xui/de/floater_about.xml1
-rw-r--r--indra/newview/skins/default/xui/en/floater_about.xml1
-rw-r--r--indra/newview/skins/default/xui/es/floater_about.xml1
-rw-r--r--indra/newview/skins/default/xui/fr/floater_about.xml1
-rw-r--r--indra/newview/skins/default/xui/it/floater_about.xml1
-rw-r--r--indra/newview/skins/default/xui/ja/floater_about.xml1
-rw-r--r--indra/newview/skins/default/xui/pt/floater_about.xml1
-rw-r--r--indra/newview/skins/default/xui/ru/floater_about.xml1
-rw-r--r--indra/newview/skins/default/xui/tr/floater_about.xml1
-rw-r--r--indra/newview/skins/default/xui/zh/floater_about.xml1
19 files changed, 674 insertions, 32 deletions
diff --git a/indra/cmake/CMakeLists.txt b/indra/cmake/CMakeLists.txt
index 4d70089737..fb3c7216c7 100644
--- a/indra/cmake/CMakeLists.txt
+++ b/indra/cmake/CMakeLists.txt
@@ -91,6 +91,7 @@ set(cmake_SOURCE_FILES
VisualLeakDetector.cmake
LibVLCPlugin.cmake
XmlRpcEpi.cmake
+ xxHash.cmake
ZLIBNG.cmake
)
diff --git a/indra/cmake/LLCommon.cmake b/indra/cmake/LLCommon.cmake
index 53871791fd..528b43c3fc 100644
--- a/indra/cmake/LLCommon.cmake
+++ b/indra/cmake/LLCommon.cmake
@@ -4,6 +4,7 @@ include(APR)
include(Boost)
include(EXPAT)
include(Tracy)
+include(xxHash)
include(ZLIBNG)
set(LLCOMMON_INCLUDE_DIRS
diff --git a/indra/cmake/xxHash.cmake b/indra/cmake/xxHash.cmake
new file mode 100644
index 0000000000..a7c1cba62c
--- /dev/null
+++ b/indra/cmake/xxHash.cmake
@@ -0,0 +1,8 @@
+# -*- cmake -*-
+if (XXHASH_CMAKE_INCLUDED)
+ return()
+endif (XXHASH_CMAKE_INCLUDED)
+set (XXHASH_CMAKE_INCLUDED TRUE)
+
+include(Prebuilt)
+use_prebuilt_binary(xxhash)
diff --git a/indra/llcommon/CMakeLists.txt b/indra/llcommon/CMakeLists.txt
index 108149b5f7..54b025b74f 100644
--- a/indra/llcommon/CMakeLists.txt
+++ b/indra/llcommon/CMakeLists.txt
@@ -118,6 +118,7 @@ set(llcommon_SOURCE_FILES
lluriparser.cpp
lluuid.cpp
llworkerthread.cpp
+ hbxxh.cpp
u64.cpp
threadpool.cpp
workqueue.cpp
@@ -254,6 +255,7 @@ set(llcommon_HEADER_FILES
llwin32headers.h
llwin32headerslean.h
llworkerthread.h
+ hbxxh.h
lockstatic.h
stdtypes.h
stringize.h
diff --git a/indra/llcommon/hbxxh.cpp b/indra/llcommon/hbxxh.cpp
new file mode 100644
index 0000000000..e94581d415
--- /dev/null
+++ b/indra/llcommon/hbxxh.cpp
@@ -0,0 +1,377 @@
+/**
+ * @file hbxxh.cpp
+ * @brief High performances vectorized hashing based on xxHash.
+ *
+ * $LicenseInfo:firstyear=2023&license=viewergpl$
+ * Second Life Viewer Source Code
+ * Copyright (c) 2023, Henri Beauchamp.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
+ * $/LicenseInfo$
+ */
+
+#include "linden_common.h"
+
+// This define ensures that xxHash will be compiled within this module, with
+// vectorized (*) and inlined functions (with no exported API symbol); our
+// xxhash "pre-built library" package actually only contains the xxhash.h
+// header (no library needed at link time).
+// (*) SSE2 is normally used for x86(_64) builds, unless you enabled AVX2
+// in your build, in which case the latter would be used instead. For ARM64
+// builds, this would also automatically enable NEON vectorization.
+#define XXH_INLINE_ALL
+#include "xxhash.h"
+
+#include "hbxxh.h"
+
+// How many bytes to grab at a time when hashing files or streams
+constexpr size_t BLOCK_LEN = 4096;
+
+///////////////////////////////////////////////////////////////////////////////
+// HBXXH64 class
+///////////////////////////////////////////////////////////////////////////////
+
+//static
+U64 HBXXH64::digest(const void* buffer, size_t len)
+{
+ return XXH3_64bits(buffer, len);
+}
+
+//static
+U64 HBXXH64::digest(const char* str)
+{
+ return XXH3_64bits((const void*)str, strlen(str));
+}
+
+//static
+U64 HBXXH64::digest(const std::string& str)
+{
+ return XXH3_64bits((const void*)str.c_str(), str.size());
+}
+
+// Must be called by all constructors.
+void HBXXH64::init()
+{
+ mDigest = 0;
+ mState = (void*)XXH3_createState();
+ if (!mState || XXH3_64bits_reset((XXH3_state_t*)mState) != XXH_OK)
+ {
+ LL_WARNS() << "Failed to initialize state !" << LL_ENDL;
+ }
+}
+
+HBXXH64::~HBXXH64()
+{
+ if (mState)
+ {
+ XXH3_freeState((XXH3_state_t*)mState);
+ }
+}
+
+void HBXXH64::update(const void* buffer, size_t len)
+{
+ if (mState)
+ {
+ XXH3_64bits_update((XXH3_state_t*)mState, buffer, len);
+ }
+ else
+ {
+ LL_WARNS() << "Cannot update a finalized digest !" << LL_ENDL;
+ }
+}
+
+void HBXXH64::update(const std::string& str)
+{
+ if (mState)
+ {
+ XXH3_64bits_update((XXH3_state_t*)mState, (const void*)str.c_str(),
+ str.length());
+ }
+ else
+ {
+ LL_WARNS() << "Cannot update a finalized digest !" << LL_ENDL;
+ }
+}
+
+void HBXXH64::update(std::istream& stream)
+{
+ if (!mState)
+ {
+ LL_WARNS() << "Cannot update a finalized digest !" << LL_ENDL;
+ return;
+ }
+
+ char buffer[BLOCK_LEN];
+ size_t len;
+ while (stream.good())
+ {
+ stream.read(buffer, BLOCK_LEN);
+ len = stream.gcount();
+ XXH3_64bits_update((XXH3_state_t*)mState, (const void*)buffer, len);
+ }
+}
+
+void HBXXH64::update(FILE* file)
+{
+ if (!mState)
+ {
+ LL_WARNS() << "Cannot update a finalized digest !" << LL_ENDL;
+ return;
+ }
+
+ char buffer[BLOCK_LEN];
+ size_t len;
+ while ((len = fread((void*)buffer, 1, BLOCK_LEN, file)))
+ {
+ XXH3_64bits_update((XXH3_state_t*)mState, (const void*)buffer, len);
+ }
+ fclose(file);
+}
+
+void HBXXH64::finalize()
+{
+ if (!mState)
+ {
+ LL_WARNS() << "Already finalized !" << LL_ENDL;
+ return;
+ }
+ mDigest = XXH3_64bits_digest((XXH3_state_t*)mState);
+ XXH3_freeState((XXH3_state_t*)mState);
+ mState = NULL;
+}
+
+U64 HBXXH64::digest() const
+{
+ return mState ? XXH3_64bits_digest((XXH3_state_t*)mState) : mDigest;
+}
+
+std::ostream& operator<<(std::ostream& stream, HBXXH64 context)
+{
+ stream << context.digest();
+ return stream;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// HBXXH128 class
+///////////////////////////////////////////////////////////////////////////////
+
+//static
+LLUUID HBXXH128::digest(const void* buffer, size_t len)
+{
+ XXH128_hash_t hash = XXH3_128bits(buffer, len);
+ LLUUID id;
+ U64* data = (U64*)id.mData;
+ // Note: we do not check endianness here and we just store in the same
+ // order as XXH128_hash_t, that is low word "first".
+ data[0] = hash.low64;
+ data[1] = hash.high64;
+ return id;
+}
+
+//static
+LLUUID HBXXH128::digest(const char* str)
+{
+ XXH128_hash_t hash = XXH3_128bits((const void*)str, strlen(str));
+ LLUUID id;
+ U64* data = (U64*)id.mData;
+ // Note: we do not check endianness here and we just store in the same
+ // order as XXH128_hash_t, that is low word "first".
+ data[0] = hash.low64;
+ data[1] = hash.high64;
+ return id;
+}
+
+//static
+LLUUID HBXXH128::digest(const std::string& str)
+{
+ XXH128_hash_t hash = XXH3_128bits((const void*)str.c_str(), str.size());
+ LLUUID id;
+ U64* data = (U64*)id.mData;
+ // Note: we do not check endianness here and we just store in the same
+ // order as XXH128_hash_t, that is low word "first".
+ data[0] = hash.low64;
+ data[1] = hash.high64;
+ return id;
+}
+
+//static
+void HBXXH128::digest(LLUUID& result, const void* buffer, size_t len)
+{
+ XXH128_hash_t hash = XXH3_128bits(buffer, len);
+ U64* data = (U64*)result.mData;
+ // Note: we do not check endianness here and we just store in the same
+ // order as XXH128_hash_t, that is low word "first".
+ data[0] = hash.low64;
+ data[1] = hash.high64;
+}
+
+//static
+void HBXXH128::digest(LLUUID& result, const char* str)
+{
+ XXH128_hash_t hash = XXH3_128bits((const void*)str, strlen(str));
+ U64* data = (U64*)result.mData;
+ // Note: we do not check endianness here and we just store in the same
+ // order as XXH128_hash_t, that is low word "first".
+ data[0] = hash.low64;
+ data[1] = hash.high64;
+}
+
+//static
+void HBXXH128::digest(LLUUID& result, const std::string& str)
+{
+ XXH128_hash_t hash = XXH3_128bits((const void*)str.c_str(), str.size());
+ U64* data = (U64*)result.mData;
+ // Note: we do not check endianness here and we just store in the same
+ // order as XXH128_hash_t, that is low word "first".
+ data[0] = hash.low64;
+ data[1] = hash.high64;
+}
+
+// Must be called by all constructors.
+void HBXXH128::init()
+{
+ mState = (void*)XXH3_createState();
+ if (!mState || XXH3_128bits_reset((XXH3_state_t*)mState) != XXH_OK)
+ {
+ LL_WARNS() << "Failed to initialize state !" << LL_ENDL;
+ }
+}
+
+HBXXH128::~HBXXH128()
+{
+ if (mState)
+ {
+ XXH3_freeState((XXH3_state_t*)mState);
+ }
+}
+
+void HBXXH128::update(const void* buffer, size_t len)
+{
+ if (mState)
+ {
+ XXH3_128bits_update((XXH3_state_t*)mState, buffer, len);
+ }
+ else
+ {
+ LL_WARNS() << "Cannot update a finalized digest !" << LL_ENDL;
+ }
+}
+
+void HBXXH128::update(const std::string& str)
+{
+ if (mState)
+ {
+ XXH3_128bits_update((XXH3_state_t*)mState, (const void*)str.c_str(),
+ str.length());
+ }
+ else
+ {
+ LL_WARNS() << "Cannot update a finalized digest !" << LL_ENDL;
+ }
+}
+
+void HBXXH128::update(std::istream& stream)
+{
+ if (!mState)
+ {
+ LL_WARNS() << "Cannot update a finalized digest !" << LL_ENDL;
+ return;
+ }
+
+ char buffer[BLOCK_LEN];
+ size_t len;
+ while (stream.good())
+ {
+ stream.read(buffer, BLOCK_LEN);
+ len = stream.gcount();
+ XXH3_128bits_update((XXH3_state_t*)mState, (const void*)buffer, len);
+ }
+}
+
+void HBXXH128::update(FILE* file)
+{
+ if (!mState)
+ {
+ LL_WARNS() << "Cannot update a finalized digest !" << LL_ENDL;
+ return;
+ }
+
+ char buffer[BLOCK_LEN];
+ size_t len;
+ while ((len = fread((void*)buffer, 1, BLOCK_LEN, file)))
+ {
+ XXH3_128bits_update((XXH3_state_t*)mState, (const void*)buffer, len);
+ }
+ fclose(file);
+}
+
+void HBXXH128::finalize()
+{
+ if (!mState)
+ {
+ LL_WARNS() << "Already finalized !" << LL_ENDL;
+ return;
+ }
+ XXH128_hash_t hash = XXH3_128bits_digest((XXH3_state_t*)mState);
+ U64* data = (U64*)mDigest.mData;
+ // Note: we do not check endianness here and we just store in the same
+ // order as XXH128_hash_t, that is low word "first".
+ data[0] = hash.low64;
+ data[1] = hash.high64;
+ XXH3_freeState((XXH3_state_t*)mState);
+ mState = NULL;
+}
+
+const LLUUID& HBXXH128::digest() const
+{
+ if (mState)
+ {
+ XXH128_hash_t hash = XXH3_128bits_digest((XXH3_state_t*)mState);
+ // We cheat the const-ness of the method here, but this is OK, since
+ // mDigest is private and cannot be accessed indirectly by other
+ // methods than digest() ones, that do check for mState to decide
+ // wether mDigest's current value may be provided as is or not. This
+ // cheat saves us a temporary LLLUID copy.
+ U64* data = (U64*)mDigest.mData;
+ // Note: we do not check endianness here and we just store in the same
+ // order as XXH128_hash_t, that is low word "first".
+ data[0] = hash.low64;
+ data[1] = hash.high64;
+ }
+ return mDigest;
+}
+
+void HBXXH128::digest(LLUUID& result) const
+{
+ if (!mState)
+ {
+ result = mDigest;
+ return;
+ }
+ XXH128_hash_t hash = XXH3_128bits_digest((XXH3_state_t*)mState);
+ U64* data = (U64*)result.mData;
+ // Note: we do not check endianness here and we just store in the same
+ // order as XXH128_hash_t, that is low word "first".
+ data[0] = hash.low64;
+ data[1] = hash.high64;
+}
+
+std::ostream& operator<<(std::ostream& stream, HBXXH128 context)
+{
+ stream << context.digest();
+ return stream;
+}
diff --git a/indra/llcommon/hbxxh.h b/indra/llcommon/hbxxh.h
new file mode 100644
index 0000000000..8a5f977648
--- /dev/null
+++ b/indra/llcommon/hbxxh.h
@@ -0,0 +1,259 @@
+/**
+ * @file hbxxh.h
+ * @brief High performances vectorized hashing based on xxHash.
+ *
+ * $LicenseInfo:firstyear=2023&license=viewergpl$
+ * Second Life Viewer Source Code
+ * Copyright (c) 2023, Henri Beauchamp.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
+ * $/LicenseInfo$
+ */
+
+#ifndef LL_HBXXH_H
+#define LL_HBXXH_H
+
+#include "lluuid.h"
+
+// HBXXH* classes are to be used where speed matters and cryptographic quality
+// is not required (no "one-way" guarantee, though they are likely not worst in
+// this respect than MD5 which got busted and is now considered too weak). The
+// xxHash code they are built upon is vectorized and about 50 times faster than
+// MD5. A 64 bits hash class is also provided for when 128 bits of entropy are
+// not needed. The hashes collision rate is similar to MD5's.
+// See https://github.com/Cyan4973/xxHash#readme for details.
+
+// 64 bits hashing class
+
+class HBXXH64
+{
+ friend std::ostream& operator<<(std::ostream&, HBXXH64);
+
+protected:
+ LOG_CLASS(HBXXH64);
+
+public:
+ inline HBXXH64() { init(); }
+
+ // Constructors for special circumstances; they all digest the first passed
+ // parameter. Set 'do_finalize' to false if you do not want to finalize the
+ // context, which is useful/needed when you want to update() it afterwards.
+ // Ideally, the compiler should be smart enough to get our clue and
+ // optimize out the const bool test during inlining...
+
+ inline HBXXH64(const void* buffer, size_t len,
+ const bool do_finalize = true)
+ {
+ init();
+ update(buffer, len);
+ if (do_finalize)
+ {
+ finalize();
+ }
+ }
+
+ inline HBXXH64(const std::string& str, const bool do_finalize = true)
+ {
+ init();
+ update(str);
+ if (do_finalize)
+ {
+ finalize();
+ }
+ }
+
+ inline HBXXH64(std::istream& s, const bool do_finalize = true)
+ {
+ init();
+ update(s);
+ if (do_finalize)
+ {
+ finalize();
+ }
+ }
+
+ inline HBXXH64(FILE* file, const bool do_finalize = true)
+ {
+ init();
+ update(file);
+ if (do_finalize)
+ {
+ finalize();
+ }
+ }
+
+ ~HBXXH64();
+
+ void update(const void* buffer, size_t len);
+ void update(const std::string& str);
+ void update(std::istream& s);
+ void update(FILE* file);
+
+ // Note that unlike what happens with LLMD5, you do not need to finalize()
+ // HBXXH64 before using digest(), and you may keep updating() it even after
+ // you got a first digest() (the next digest would of course change after
+ // any update). It is still useful to use finalize() when you do not want
+ // to store a final digest() result in a separate U64; after this method
+ // has been called, digest() simply returns mDigest value.
+ void finalize();
+
+ U64 digest() const;
+
+ // Fast static methods. Use them when hashing just one contiguous block of
+ // data.
+ static U64 digest(const void* buffer, size_t len);
+ static U64 digest(const char* str); // str must be NUL-terminated
+ static U64 digest(const std::string& str);
+
+private:
+ void init();
+
+private:
+ // We use a void pointer to avoid including xxhash.h here for XXH3_state_t
+ // (which cannot either be trivially forward-declared, due to complex API
+ // related pre-processor macros in xxhash.h).
+ void* mState;
+ U64 mDigest;
+};
+
+inline bool operator==(const HBXXH64& a, const HBXXH64& b)
+{
+ return a.digest() == b.digest();
+}
+
+inline bool operator!=(const HBXXH64& a, const HBXXH64& b)
+{
+ return a.digest() != b.digest();
+}
+
+// 128 bits hashing class
+
+class HBXXH128
+{
+ friend std::ostream& operator<<(std::ostream&, HBXXH128);
+
+protected:
+ LOG_CLASS(HBXXH128);
+
+public:
+ inline HBXXH128() { init(); }
+
+ // Constructors for special circumstances; they all digest the first passed
+ // parameter. Set 'do_finalize' to false if you do not want to finalize the
+ // context, which is useful/needed when you want to update() it afterwards.
+ // Ideally, the compiler should be smart enough to get our clue and
+ // optimize out the const bool test during inlining...
+
+ inline HBXXH128(const void* buffer, size_t len,
+ const bool do_finalize = true)
+ {
+ init();
+ update(buffer, len);
+ if (do_finalize)
+ {
+ finalize();
+ }
+ }
+
+ inline HBXXH128(const std::string& str, const bool do_finalize = true)
+ {
+ init();
+ update(str);
+ if (do_finalize)
+ {
+ finalize();
+ }
+ }
+
+ inline HBXXH128(std::istream& s, const bool do_finalize = true)
+ {
+ init();
+ update(s);
+ if (do_finalize)
+ {
+ finalize();
+ }
+ }
+
+ inline HBXXH128(FILE* file, const bool do_finalize = true)
+ {
+ init();
+ update(file);
+ if (do_finalize)
+ {
+ finalize();
+ }
+ }
+
+ ~HBXXH128();
+
+ void update(const void* buffer, size_t len);
+ void update(const std::string& str);
+ void update(std::istream& s);
+ void update(FILE* file);
+
+ // Note that unlike what happens with LLMD5, you do not need to finalize()
+ // HBXXH128 before using digest(), and you may keep updating() it even
+ // after you got a first digest() (the next digest would of course change
+ // after any update). It is still useful to use finalize() when you do not
+ // want to store a final digest() result in a separate LLUUID; after this
+ // method has been called, digest() simply returns a reference on mDigest.
+ void finalize();
+
+ // We use an LLUUID for the digest, since this is a 128 bits wide native
+ // type available in the viewer code, making it easy to manipulate. It also
+ // allows to use HBXXH128 efficiently in LLUUID generate() and combine()
+ // methods.
+ const LLUUID& digest() const;
+
+ // Here, we avoid an LLUUID copy whenever we already got one to store the
+ // result *and* we did not yet call finalize().
+ void digest(LLUUID& result) const;
+
+ // Fast static methods. Use them when hashing just one contiguous block of
+ // data.
+ static LLUUID digest(const void* buffer, size_t len);
+ static LLUUID digest(const char* str); // str must be NUL-terminated
+ static LLUUID digest(const std::string& str);
+ // Same as above, but saves you from an LLUUID copy when you already got
+ // one for storage use.
+ static void digest(LLUUID& result, const void* buffer, size_t len);
+ static void digest(LLUUID& result, const char* str); // str NUL-terminated
+ static void digest(LLUUID& result, const std::string& str);
+
+private:
+ void init();
+
+private:
+ // We use a void pointer to avoid including xxhash.h here for XXH3_state_t
+ // (which cannot either be trivially forward-declared, due to complex API
+ // related pre-processor macros in xxhash.h).
+ void* mState;
+ LLUUID mDigest;
+};
+
+inline bool operator==(const HBXXH128& a, const HBXXH128& b)
+{
+ return a.digest() == b.digest();
+}
+
+inline bool operator!=(const HBXXH128& a, const HBXXH128& b)
+{
+ return a.digest() != b.digest();
+}
+
+#endif // LL_HBXXH_H
diff --git a/indra/llcommon/lluuid.cpp b/indra/llcommon/lluuid.cpp
index acce8366ea..8ff6c45760 100644
--- a/indra/llcommon/lluuid.cpp
+++ b/indra/llcommon/lluuid.cpp
@@ -40,11 +40,11 @@
#include "lluuid.h"
#include "llerror.h"
#include "llrand.h"
-#include "llmd5.h"
#include "llstring.h"
#include "lltimer.h"
#include "llthread.h"
#include "llmutex.h"
+#include "hbxxh.h"
const LLUUID LLUUID::null;
const LLTransactionID LLTransactionID::tnull;
@@ -402,11 +402,9 @@ LLUUID LLUUID::operator^(const LLUUID& rhs) const
void LLUUID::combine(const LLUUID& other, LLUUID& result) const
{
- LLMD5 md5_uuid;
- md5_uuid.update((unsigned char*)mData, 16);
- md5_uuid.update((unsigned char*)other.mData, 16);
- md5_uuid.finalize();
- md5_uuid.raw_digest(result.mData);
+ HBXXH128 hash((const void*)mData, 16, false); // false = do not finalize
+ hash.update((const void*)other.mData, 16);
+ hash.digest(result);
}
LLUUID LLUUID::combine(const LLUUID &other) const
@@ -857,17 +855,12 @@ void LLUUID::generate()
tmp >>= 8;
mData[8] = (unsigned char) tmp;
- LLMD5 md5_uuid;
-
- md5_uuid.update(mData,16);
- md5_uuid.finalize();
- md5_uuid.raw_digest(mData);
+ HBXXH128::digest(*this, (const void*)mData, 16);
}
void LLUUID::generate(const std::string& hash_string)
{
- LLMD5 md5_uuid((U8*)hash_string.c_str());
- md5_uuid.raw_digest(mData);
+ HBXXH128::digest(*this, hash_string);
}
U32 LLUUID::getRandomSeed()
@@ -885,13 +878,8 @@ U32 LLUUID::getRandomSeed()
seed[7]=(unsigned char)(pid);
getSystemTime((uuid_time_t *)(&seed[8]));
- LLMD5 md5_seed;
-
- md5_seed.update(seed,16);
- md5_seed.finalize();
- md5_seed.raw_digest(seed);
-
- return(*(U32 *)seed);
+ U64 seed64 = HBXXH64((const void*)seed, 16).digest();
+ return U32(seed64) ^ U32(seed64 >> 32);
}
BOOL LLUUID::parseUUID(const std::string& buf, LLUUID* value)
diff --git a/indra/llprimitive/llmodel.cpp b/indra/llprimitive/llmodel.cpp
index 220e0fbe84..3921ebfca3 100644
--- a/indra/llprimitive/llmodel.cpp
+++ b/indra/llprimitive/llmodel.cpp
@@ -31,7 +31,7 @@
#include "llconvexdecomposition.h"
#include "llsdserialize.h"
#include "llvector4a.h"
-#include "llmd5.h"
+#include "hbxxh.h"
#ifdef LL_USESYSTEMLIBS
# include <zlib.h>
@@ -1537,7 +1537,7 @@ LLSD LLMeshSkinInfo::asLLSD(bool include_joints, bool lock_scale_if_joint_positi
void LLMeshSkinInfo::updateHash()
{
// get hash of data relevant to render batches
- LLMD5 hash;
+ HBXXH64 hash;
//mJointNames
for (auto& name : mJointNames)
@@ -1546,24 +1546,19 @@ void LLMeshSkinInfo::updateHash()
}
//mJointNums
- hash.update((U8*)&(mJointNums[0]), sizeof(S32) * mJointNums.size());
+ hash.update((const void*)mJointNums.data(), sizeof(S32) * mJointNums.size());
//mInvBindMatrix
F32* src = mInvBindMatrix[0].getF32ptr();
- for (int i = 0; i < mInvBindMatrix.size() * 16; ++i)
+ for (size_t i = 0, count = mInvBindMatrix.size() * 16; i < count; ++i)
{
S32 t = llround(src[i] * 10000.f);
- hash.update((U8*)&t, sizeof(S32));
+ hash.update((const void*)&t, sizeof(S32));
}
- //hash.update((U8*)&(mInvBindMatrix[0]), sizeof(LLMatrix4a) * mInvBindMatrix.size());
+ //hash.update((const void*)mInvBindMatrix.data(), sizeof(LLMatrix4a) * mInvBindMatrix.size());
- hash.finalize();
-
- U64 digest[2];
- hash.raw_digest((U8*) digest);
-
- mHash = digest[0];
+ mHash = hash.digest();
}
U32 LLMeshSkinInfo::sizeBytes() const
diff --git a/indra/newview/skins/default/xui/da/floater_about.xml b/indra/newview/skins/default/xui/da/floater_about.xml
index b322e67bb7..7bcae69779 100644
--- a/indra/newview/skins/default/xui/da/floater_about.xml
+++ b/indra/newview/skins/default/xui/da/floater_about.xml
@@ -70,6 +70,7 @@ PCRE Copyright (c) 1997-2008 University of Cambridge
SDL Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Sam Lantinga
SSLeay Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
xmlrpc-epi Copyright (C) 2000 Epinions, Inc.
+xxHash Copyright (C) 2012-2020 Yann Collet.
zlib Copyright (C) 1995-2002 Jean-loup Gailly and Mark Adler.
google-perftools Copyright (c) 2005, Google Inc.
diff --git a/indra/newview/skins/default/xui/de/floater_about.xml b/indra/newview/skins/default/xui/de/floater_about.xml
index b2708f7141..10ccf0d5da 100644
--- a/indra/newview/skins/default/xui/de/floater_about.xml
+++ b/indra/newview/skins/default/xui/de/floater_about.xml
@@ -29,6 +29,7 @@ mit Open-Source-Beiträgen von:</text>
SDL Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Sam Lantinga.
SSLeay Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com).
xmlrpc-epi Copyright (C) 2000 Epinions, Inc.
+ xxHash Copyright (C) 2012-2020 Yann Collet.
zlib Copyright (C) 1995-2012 Jean-loup Gailly und Mark Adler.
Second Life Viewer verwendet Havok (TM) Physics. (c)Copyright 1999-2010 Havok.com Inc. (und Lizenzgeber). Alle Rechte vorbehalten. Details siehe www.havok.com.
diff --git a/indra/newview/skins/default/xui/en/floater_about.xml b/indra/newview/skins/default/xui/en/floater_about.xml
index eb07425dfe..1ad7811d85 100644
--- a/indra/newview/skins/default/xui/en/floater_about.xml
+++ b/indra/newview/skins/default/xui/en/floater_about.xml
@@ -112,6 +112,7 @@ Dummy Name replaced at run time
SDL Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Sam Lantinga
SSLeay Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
xmlrpc-epi Copyright (C) 2000 Epinions, Inc.
+ xxHash Copyright (C) 2012-2020 Yann Collet.
zlib Copyright (C) 1995-2012 Jean-loup Gailly and Mark Adler.
Second Life Viewer uses Havok (TM) Physics. (c)Copyright 1999-2010 Havok.com Inc. (and its Licensors). All Rights Reserved. See www.havok.com for details.
diff --git a/indra/newview/skins/default/xui/es/floater_about.xml b/indra/newview/skins/default/xui/es/floater_about.xml
index f59f534908..e14ba32f69 100644
--- a/indra/newview/skins/default/xui/es/floater_about.xml
+++ b/indra/newview/skins/default/xui/es/floater_about.xml
@@ -29,6 +29,7 @@ con contribuciones de código abierto de:</text>
SDL Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Sam Lantinga
SSLeay Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
xmlrpc-epi Copyright (C) 2000 Epinions, Inc.
+ xxHash Copyright (C) 2012-2020 Yann Collet.
zlib Copyright (C) 1995-2012 Jean-loup Gailly y Mark Adler.
El visor de Second Life usa Havok (TM) Physics. (c)Copyright 1999-2010 Havok.com Inc. (y sus licenciadores). Reservados todos los derechos. Vea los detalles en www.havok.com.
diff --git a/indra/newview/skins/default/xui/fr/floater_about.xml b/indra/newview/skins/default/xui/fr/floater_about.xml
index df6b61e293..09da1fb5fd 100644
--- a/indra/newview/skins/default/xui/fr/floater_about.xml
+++ b/indra/newview/skins/default/xui/fr/floater_about.xml
@@ -29,6 +29,7 @@ avec les contributions Open Source de :</text>
SDL Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Sam Lantinga
SSLeay Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
xmlrpc-epi Copyright (C) 2000 Epinions, Inc.
+ xxHash Copyright (C) 2012-2020 Yann Collet.
zlib Copyright (C) 1995-2012 Jean-Loup Gailly et Mark Adler.
Le client Second Life utilise Havok (TM) Physics. (c)Copyright 1999-2010 Havok.com Inc. (et ses concédants de licence). Tous droits réservés. Pour plus de détails, consultez le site Web www.havok.com.
diff --git a/indra/newview/skins/default/xui/it/floater_about.xml b/indra/newview/skins/default/xui/it/floater_about.xml
index edb334e13e..7e195d3ca9 100644
--- a/indra/newview/skins/default/xui/it/floater_about.xml
+++ b/indra/newview/skins/default/xui/it/floater_about.xml
@@ -29,6 +29,7 @@ con contributi open source da:</text>
SDL Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Sam Lantinga
SSLeay Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
xmlrpc-epi Copyright (C) 2000 Epinions, Inc.
+ xxHash Copyright (C) 2012-2020 Yann Collet.
zlib Copyright (C) 1995-2012 Jean-loup Gailly e Mark Adler.
Il Viewer Second Life utilizza Havok (TM) Physics. (c)Copyright 1999-2010 Havok.com Inc. (e licenziatari). Tutti i diritti riservati. Per informazioni dettagliate, vedere www.havok.com.
diff --git a/indra/newview/skins/default/xui/ja/floater_about.xml b/indra/newview/skins/default/xui/ja/floater_about.xml
index 6a39d057e2..22a65003d3 100644
--- a/indra/newview/skins/default/xui/ja/floater_about.xml
+++ b/indra/newview/skins/default/xui/ja/floater_about.xml
@@ -29,6 +29,7 @@ PCRE Copyright (c) 1997-2012 University of Cambridge
SDL Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Sam Lantinga
SSLeay Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
xmlrpc-epi Copyright (C) 2000 Epinions, Inc.
+xxHash Copyright (C) 2012-2020 Yann Collet.
zlib Copyright (C) 1995-2012 Jean-loup Gailly and Mark Adler.
Second Life ビューワでは Havok (TM) Physics が使用されています。(c)Copyright 1999-2010 Havok.com Inc. (and its Licensors).無断複写・複製・転載を禁じます。詳細については www.havok.com をご参照ください。
diff --git a/indra/newview/skins/default/xui/pt/floater_about.xml b/indra/newview/skins/default/xui/pt/floater_about.xml
index 3c0ca332ac..aaed728f84 100644
--- a/indra/newview/skins/default/xui/pt/floater_about.xml
+++ b/indra/newview/skins/default/xui/pt/floater_about.xml
@@ -29,6 +29,7 @@ com contribuições de código aberto de:</text>
SDL Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Sam Lantinga
SSLeay Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
xmlrpc-epi Copyright (C) 2000 Epinions, Inc.
+ xxHash Copyright (C) 2012-2020 Yann Collet.
zlib Copyright (C) 1995-2012 Jean-loup Gailly and Mark Adler.
O Visualizador do Second Life usa Havok (TM) Physics. (c)Copyright 1999-2010 Havok.com Inc. (e seus Licenciantes). Todos os direitos reservados. Consulte www.havok.com para obter detalhes.
diff --git a/indra/newview/skins/default/xui/ru/floater_about.xml b/indra/newview/skins/default/xui/ru/floater_about.xml
index 44216e0430..a65a979ccd 100644
--- a/indra/newview/skins/default/xui/ru/floater_about.xml
+++ b/indra/newview/skins/default/xui/ru/floater_about.xml
@@ -29,6 +29,7 @@
SDL (C) 1997, 1998, 1999, 2000, 2001, 2002 Sam Lantinga
SSLeay (C) 1995-1998 Eric Young (eay@cryptsoft.com)
xmlrpc-epi (C) 2000 Epinions, Inc.
+ xxHash Copyright (C) 2012-2020 Yann Collet.
zlib (C) 1995-2012 Jean-loup Gailly и Mark Adler.
В клиенте Second Life используется технология Havok (TM) Physics. (C) 1999-2010 Havok.com Inc. (и лицензиары компании). Все права защищены. Подробнее см. веб-сайт www.havok.com.
diff --git a/indra/newview/skins/default/xui/tr/floater_about.xml b/indra/newview/skins/default/xui/tr/floater_about.xml
index faa504a996..40ca3707c3 100644
--- a/indra/newview/skins/default/xui/tr/floater_about.xml
+++ b/indra/newview/skins/default/xui/tr/floater_about.xml
@@ -29,6 +29,7 @@ açık kaynak kod katkısında bulunanlar şunlardır:</text>
SDL Telif Hakkı (C) 1997, 1998, 1999, 2000, 2001, 2002 Sam Lantinga
SSLeay Telif Hakkı (C) 1995-1998 Eric Young (eay@cryptsoft.com)
xmlrpc-epi Telif Hakkı (C) 2000 Epinions, Inc.
+ xxHash Copyright (C) 2012-2020 Yann Collet.
zlib Telif Hakkı (C) 1995-2012 Jean-loup Gailly ve Mark Adler.
Second Life Görüntüleyicisi Havok (TM) Fizik motorunu kullanmaktadır. (c)Telif Hakkı 1999-2010 Havok.com Inc. (ve Lisans Verenleri). Tüm Hakları Saklıdır. Ayrıntılı bilgi için bkz. www.havok.com
diff --git a/indra/newview/skins/default/xui/zh/floater_about.xml b/indra/newview/skins/default/xui/zh/floater_about.xml
index d7d2a52750..a56ae753d1 100644
--- a/indra/newview/skins/default/xui/zh/floater_about.xml
+++ b/indra/newview/skins/default/xui/zh/floater_about.xml
@@ -29,6 +29,7 @@
SDL Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Sam Lantinga
SSLeay Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
xmlrpc-epi Copyright (C) 2000 Epinions, Inc.
+ xxHash Copyright (C) 2012-2020 Yann Collet.
zlib Copyright (C) 1995-2012 Jean-loup Gailly and Mark Adler.
第二人生 Viewer 採用 Havok (TM) 物理引擎。 (c)Copyright 1999-2010 Havok.com Inc.(及其放照人)。 保留一切權利。 詳情見 www.havok.com。