diff options
Diffstat (limited to 'indra/llcommon')
| -rw-r--r-- | indra/llcommon/CMakeLists.txt | 1 | ||||
| -rw-r--r-- | indra/llcommon/llalignedarray.h | 139 | ||||
| -rw-r--r-- | indra/llcommon/llapp.h | 2 | ||||
| -rw-r--r-- | indra/llcommon/llcriticaldamp.cpp | 51 | ||||
| -rw-r--r-- | indra/llcommon/llcriticaldamp.h | 82 | ||||
| -rw-r--r-- | indra/llcommon/llinstancetracker.cpp | 3 | ||||
| -rw-r--r-- | indra/llcommon/llmemory.h | 51 | ||||
| -rw-r--r-- | indra/llcommon/llstaticstringtable.h | 163 |
8 files changed, 371 insertions, 121 deletions
diff --git a/indra/llcommon/CMakeLists.txt b/indra/llcommon/CMakeLists.txt index e019c17280..0c2ceebb52 100644 --- a/indra/llcommon/CMakeLists.txt +++ b/indra/llcommon/CMakeLists.txt @@ -121,6 +121,7 @@ set(llcommon_HEADER_FILES linden_common.h linked_lists.h llaccountingcost.h + llalignedarray.h llallocator.h llallocator_heap_profile.h llagentconstants.h diff --git a/indra/llcommon/llalignedarray.h b/indra/llcommon/llalignedarray.h new file mode 100644 index 0000000000..ed8fd31205 --- /dev/null +++ b/indra/llcommon/llalignedarray.h @@ -0,0 +1,139 @@ +/** + * @file llalignedarray.h + * @brief A static array which obeys alignment restrictions and mimics std::vector accessors. + * + * $LicenseInfo:firstyear=2002&license=viewerlgpl$ + * Second Life Viewer Source Code + * Copyright (C) 2010, Linden Research, Inc. + * + * 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_LLALIGNEDARRAY_H +#define LL_LLALIGNEDARRAY_H + +#include "llmemory.h" + +template <class T, U32 alignment> +class LLAlignedArray +{ +public: + T* mArray; + U32 mElementCount; + U32 mCapacity; + + LLAlignedArray(); + ~LLAlignedArray(); + + void push_back(const T& elem); + U32 size() const { return mElementCount; } + void resize(U32 size); + T* append(S32 N); + T& operator[](int idx); + const T& operator[](int idx) const; +}; + +template <class T, U32 alignment> +LLAlignedArray<T, alignment>::LLAlignedArray() +{ + llassert(alignment >= 16); + mArray = NULL; + mElementCount = 0; + mCapacity = 0; +} + +template <class T, U32 alignment> +LLAlignedArray<T, alignment>::~LLAlignedArray() +{ + ll_aligned_free(mArray); + mArray = NULL; + mElementCount = 0; + mCapacity = 0; +} + +template <class T, U32 alignment> +void LLAlignedArray<T, alignment>::push_back(const T& elem) +{ + T* old_buf = NULL; + if (mCapacity <= mElementCount) + { + mCapacity++; + mCapacity *= 2; + T* new_buf = (T*) ll_aligned_malloc(mCapacity*sizeof(T), alignment); + if (mArray) + { + ll_memcpy_nonaliased_aligned_16((char*)new_buf, (char*)mArray, sizeof(T)*mElementCount); + } + old_buf = mArray; + mArray = new_buf; + } + + mArray[mElementCount++] = elem; + + //delete old array here to prevent error on a.push_back(a[0]) + ll_aligned_free(old_buf); +} + +template <class T, U32 alignment> +void LLAlignedArray<T, alignment>::resize(U32 size) +{ + if (mCapacity < size) + { + mCapacity = size+mCapacity*2; + T* new_buf = mCapacity > 0 ? (T*) ll_aligned_malloc(mCapacity*sizeof(T), alignment) : NULL; + if (mArray) + { + ll_memcpy_nonaliased_aligned_16((char*) new_buf, (char*) mArray, sizeof(T)*mElementCount); + ll_aligned_free(mArray); + } + + /*for (U32 i = mElementCount; i < mCapacity; ++i) + { + new(new_buf+i) T(); + }*/ + mArray = new_buf; + } + + mElementCount = size; +} + + +template <class T, U32 alignment> +T& LLAlignedArray<T, alignment>::operator[](int idx) +{ + llassert(idx < mElementCount); + return mArray[idx]; +} + +template <class T, U32 alignment> +const T& LLAlignedArray<T, alignment>::operator[](int idx) const +{ + llassert(idx < mElementCount); + return mArray[idx]; +} + +template <class T, U32 alignment> +T* LLAlignedArray<T, alignment>::append(S32 N) +{ + U32 sz = size(); + resize(sz+N); + return &((*this)[sz]); +} + +#endif + diff --git a/indra/llcommon/llapp.h b/indra/llcommon/llapp.h index a536a06ea5..afa06df23e 100644 --- a/indra/llcommon/llapp.h +++ b/indra/llcommon/llapp.h @@ -38,7 +38,7 @@ typedef LLAtomic32<U32> LLAtomicU32; class LLErrorThread; class LLLiveFile; #if LL_LINUX -typedef struct siginfo siginfo_t; +#include <signal.h> #endif typedef void (*LLAppErrorHandler)(); diff --git a/indra/llcommon/llcriticaldamp.cpp b/indra/llcommon/llcriticaldamp.cpp index 87d79b1ee0..27fef0e6dc 100644 --- a/indra/llcommon/llcriticaldamp.cpp +++ b/indra/llcommon/llcriticaldamp.cpp @@ -32,8 +32,9 @@ // static members //----------------------------------------------------------------------------- LLFrameTimer LLCriticalDamp::sInternalTimer; -std::map<F32, F32> LLCriticalDamp::sInterpolants; F32 LLCriticalDamp::sTimeDelta; +F32 LLCriticalDamp::sInterpolants[kNumCachedInterpolants]; +F32 LLCriticalDamp::sInterpolatedValues[kNumCachedInterpolants]; //----------------------------------------------------------------------------- // LLCriticalDamp() @@ -41,6 +42,17 @@ F32 LLCriticalDamp::sTimeDelta; LLCriticalDamp::LLCriticalDamp() { sTimeDelta = 0.f; + + // Init the core interpolant values (to which many, many enums map) + // + setInterpolantConstant(InterpDelta_0_025, 0.025f); + setInterpolantConstant(InterpDelta_0_05, 0.05f ); + setInterpolantConstant(InterpDelta_0_06, 0.06f); + setInterpolantConstant(InterpDelta_0_10, 0.10f); + setInterpolantConstant(InterpDelta_0_15, 0.15f); + setInterpolantConstant(InterpDelta_0_20, 0.20f); + setInterpolantConstant(InterpDelta_0_25, 0.25f); + setInterpolantConstant(InterpDelta_0_30, 0.30f); } // static @@ -51,39 +63,10 @@ void LLCriticalDamp::updateInterpolants() { sTimeDelta = sInternalTimer.getElapsedTimeAndResetF32(); - F32 time_constant; - - for (std::map<F32, F32>::iterator iter = sInterpolants.begin(); - iter != sInterpolants.end(); iter++) - { - time_constant = iter->first; - F32 new_interpolant = 1.f - pow(2.f, -sTimeDelta / time_constant); - new_interpolant = llclamp(new_interpolant, 0.f, 1.f); - sInterpolants[time_constant] = new_interpolant; - } -} - -//----------------------------------------------------------------------------- -// getInterpolant() -//----------------------------------------------------------------------------- -F32 LLCriticalDamp::getInterpolant(const F32 time_constant, BOOL use_cache) -{ - if (time_constant == 0.f) + U32 i; + for (i = 0; i < kNumCachedInterpolants; i++) { - return 1.f; + sInterpolatedValues[i] = llclamp(sTimeDelta / sInterpolants[ i], 0.0f, 1.0f); } - - if (use_cache && sInterpolants.count(time_constant)) - { - return sInterpolants[time_constant]; - } - - F32 interpolant = 1.f - pow(2.f, -sTimeDelta / time_constant); - interpolant = llclamp(interpolant, 0.f, 1.f); - if (use_cache) - { - sInterpolants[time_constant] = interpolant; - } - - return interpolant; } + diff --git a/indra/llcommon/llcriticaldamp.h b/indra/llcommon/llcriticaldamp.h index 52f052ae25..19a2ddb77a 100644 --- a/indra/llcommon/llcriticaldamp.h +++ b/indra/llcommon/llcriticaldamp.h @@ -32,22 +32,98 @@ #include "llframetimer.h" +// These enums each represent one fixed-time delta value +// that we interpolate once given the actual sTimeDelta time +// that has passed. This allows us to calculate the interp portion +// of those values once and then look them up repeatedly per frame. +// +enum InterpDelta +{ + InterpDelta_0_025, // 0.025 + InterpDeltaTeenier = InterpDelta_0_025, + InterpDeltaFolderOpenTime = InterpDelta_0_025, + InterpDeltaFolderCloseTime = InterpDelta_0_025, + InterpDeltaCameraFocusHalfLife = InterpDelta_0_025, // USED TO BE ZERO.... + + InterpDelta_0_05, // 0.05 + InterpDeltaTeeny = InterpDelta_0_05, + + InterpDelta_0_06, // 0.06 + InterpDeltaObjectDampingConstant = InterpDelta_0_06, + InterpDeltaCameraZoomHalfLife = InterpDelta_0_06, + InterpDeltaFovZoomHalfLife = InterpDelta_0_06, + InterpDeltaManipulatorScaleHalfLife = InterpDelta_0_06, + InterpDeltaContextFadeTime = InterpDelta_0_06, + + InterpDelta_0_10, // 0.10 + InterpDeltaSmaller = InterpDelta_0_10, + InterpDeltaTargetLagHalfLife = InterpDelta_0_10, + InterpDeltaSpeedAdjustTime = InterpDelta_0_10, + + InterpDelta_0_15, // 0.15 + InterpDeltaFadeWeight = InterpDelta_0_15, + InterpDeltaHeadLookAtLagHalfLife = InterpDelta_0_15, + + InterpDelta_0_20, // 0.20 + InterpDeltaSmall = InterpDelta_0_20, + InterpDeltaTorsoLagHalfLife = InterpDelta_0_20, + InterpDeltaPositionDampingTC = InterpDelta_0_20, + + InterpDelta_0_25, // 0.25 + InterpDeltaCameraLagHalfLife = InterpDelta_0_25, + InterpDeltaTorsoTargetLagHalfLife = InterpDelta_0_25, + InterpDeltaTorsoLookAtLagHalfLife = InterpDelta_0_25, + + InterpDelta_0_30, // 0.3 + InterpDeltaSmallish = InterpDelta_0_30, + + // Dynamically set interpolants which use setInterpolantConstant + // + InterpDeltaCameraSmoothingHalfLife, + InterpDeltaBehindnessLag, + InterpDeltaFocusLag, + InterpDeltaPositionLag, + InterpDeltaOpenTime, + InterpDeltaCloseTime, + + kNumCachedInterpolants +}; + class LL_COMMON_API LLCriticalDamp { public: LLCriticalDamp(); - // MANIPULATORS + // Updates all the known interp delta values for fast lookup in calls to getInterpolant(InterpDelta) + // static void updateInterpolants(); + static inline void setInterpolantConstant(InterpDelta whichDelta, const F32 time_constant) + { + llassert(whichDelta < kNumCachedInterpolants); + sInterpolants[whichDelta] = time_constant; + } + // ACCESSORS - static F32 getInterpolant(const F32 time_constant, BOOL use_cache = TRUE); + static inline F32 getInterpolant(InterpDelta whichDelta) + { + llassert(whichDelta < kNumCachedInterpolants); + return sInterpolatedValues[whichDelta]; + } + + static inline F32 getInterpolant(const F32 time_constant) + { + return llclamp((sTimeDelta / time_constant), 0.0f, 1.0f); + } protected: static LLFrameTimer sInternalTimer; // frame timer for calculating deltas - static std::map<F32, F32> sInterpolants; + //static std::map<F32, F32> sInterpolants; + static F32 sInterpolants[kNumCachedInterpolants]; + static F32 sInterpolatedValues[kNumCachedInterpolants]; static F32 sTimeDelta; }; #endif // LL_LLCRITICALDAMP_H + diff --git a/indra/llcommon/llinstancetracker.cpp b/indra/llcommon/llinstancetracker.cpp index 0804be358f..65ef4322f6 100644 --- a/indra/llcommon/llinstancetracker.cpp +++ b/indra/llcommon/llinstancetracker.cpp @@ -42,4 +42,5 @@ void * & LLInstanceTrackerBase::getInstances(InstanceTrackType t) // key DOES exist, insert() simply returns (iterator, false). One lookup // handles both cases. return sInstanceTrackerData[t]; -}
\ No newline at end of file +} + diff --git a/indra/llcommon/llmemory.h b/indra/llcommon/llmemory.h index e725bdd9fa..528af83b8f 100644 --- a/indra/llcommon/llmemory.h +++ b/indra/llcommon/llmemory.h @@ -36,19 +36,68 @@ class LLMutex ; #define LL_CHECK_MEMORY #endif +LL_COMMON_API void ll_assert_aligned_func(uintptr_t ptr,U32 alignment); + +#ifdef SHOW_ASSERT +#define ll_assert_aligned(ptr,alignment) ll_assert_aligned_func(reinterpret_cast<uintptr_t>(ptr),((U32)alignment)) +#else +#define ll_assert_aligned(ptr,alignment) +#endif + +#include <xmmintrin.h> + +template <typename T> T* LL_NEXT_ALIGNED_ADDRESS(T* address) +{ + return reinterpret_cast<T*>( + (reinterpret_cast<uintptr_t>(address) + 0xF) & ~0xF); +} + +template <typename T> T* LL_NEXT_ALIGNED_ADDRESS_64(T* address) +{ + return reinterpret_cast<T*>( + (reinterpret_cast<uintptr_t>(address) + 0x3F) & ~0x3F); +} + +#if LL_LINUX || LL_DARWIN + +#define LL_ALIGN_PREFIX(x) +#define LL_ALIGN_POSTFIX(x) __attribute__((aligned(x))) + +#elif LL_WINDOWS + +#define LL_ALIGN_PREFIX(x) __declspec(align(x)) +#define LL_ALIGN_POSTFIX(x) + +#else +#error "LL_ALIGN_PREFIX and LL_ALIGN_POSTFIX undefined" +#endif + +#define LL_ALIGN_16(var) LL_ALIGN_PREFIX(16) var LL_ALIGN_POSTFIX(16) + inline void* ll_aligned_malloc( size_t size, int align ) { +#if defined(LL_WINDOWS) + return _aligned_malloc(size, align); +#else void* mem = malloc( size + (align - 1) + sizeof(void*) ); char* aligned = ((char*)mem) + sizeof(void*); aligned += align - ((uintptr_t)aligned & (align - 1)); ((void**)aligned)[-1] = mem; return aligned; +#endif } inline void ll_aligned_free( void* ptr ) { - free( ((void**)ptr)[-1] ); +#if defined(LL_WINDOWS) + _aligned_free(ptr); +#else + if (ptr) + { + free( ((void**)ptr)[-1] ); + } +#endif } #if !LL_USE_TCMALLOC diff --git a/indra/llcommon/llstaticstringtable.h b/indra/llcommon/llstaticstringtable.h index 05b0848e30..d7e0e8a08d 100644 --- a/indra/llcommon/llstaticstringtable.h +++ b/indra/llcommon/llstaticstringtable.h @@ -1,81 +1,82 @@ -/**
- * @file llstringtable.h
- * @brief The LLStringTable class provides a _fast_ method for finding
- * unique copies of strings.
- *
- * $LicenseInfo:firstyear=2001&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2010, Linden Research, Inc.
- *
- * 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_STATIC_STRING_TABLE_H
-#define LL_STATIC_STRING_TABLE_H
-
-#include "lldefs.h"
-#include <boost/unordered_map.hpp>
-#include "llstl.h"
-
-class LLStaticHashedString
-{
-public:
-
- LLStaticHashedString(const std::string& s)
- {
- string_hash = makehash(s);
- string = s;
- }
-
- const std::string& String() const { return string; }
- size_t Hash() const { return string_hash; }
-
- bool operator==(const LLStaticHashedString& b) const { return Hash() == b.Hash(); }
-
-protected:
-
- size_t makehash(const std::string& s)
- {
- size_t len = s.size();
- const char* c = s.c_str();
- size_t hashval = 0;
- for (size_t i=0; i<len; i++)
- {
- hashval = ((hashval<<5) + hashval) + *c++;
- }
- return hashval;
- }
-
- std::string string;
- size_t string_hash;
-};
-
-struct LLStaticStringHasher
-{
- enum { bucket_size = 8 };
- size_t operator()(const LLStaticHashedString& key_value) const { return key_value.Hash(); }
- bool operator()(const LLStaticHashedString& left, const LLStaticHashedString& right) const { return left.Hash() < right.Hash(); }
-};
-
-template< typename MappedObject >
-class LL_COMMON_API LLStaticStringTable
- : public boost::unordered_map< LLStaticHashedString, MappedObject, LLStaticStringHasher >
-{
-};
-
-#endif
\ No newline at end of file +/** + * @file llstringtable.h + * @brief The LLStringTable class provides a _fast_ method for finding + * unique copies of strings. + * + * $LicenseInfo:firstyear=2001&license=viewerlgpl$ + * Second Life Viewer Source Code + * Copyright (C) 2010, Linden Research, Inc. + * + * 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_STATIC_STRING_TABLE_H +#define LL_STATIC_STRING_TABLE_H + +#include "lldefs.h" +#include <boost/unordered_map.hpp> +#include "llstl.h" + +class LLStaticHashedString +{ +public: + + LLStaticHashedString(const std::string& s) + { + string_hash = makehash(s); + string = s; + } + + const std::string& String() const { return string; } + size_t Hash() const { return string_hash; } + + bool operator==(const LLStaticHashedString& b) const { return Hash() == b.Hash(); } + +protected: + + size_t makehash(const std::string& s) + { + size_t len = s.size(); + const char* c = s.c_str(); + size_t hashval = 0; + for (size_t i=0; i<len; i++) + { + hashval = ((hashval<<5) + hashval) + *c++; + } + return hashval; + } + + std::string string; + size_t string_hash; +}; + +struct LLStaticStringHasher +{ + enum { bucket_size = 8 }; + size_t operator()(const LLStaticHashedString& key_value) const { return key_value.Hash(); } + bool operator()(const LLStaticHashedString& left, const LLStaticHashedString& right) const { return left.Hash() < right.Hash(); } +}; + +template< typename MappedObject > +class LL_COMMON_API LLStaticStringTable + : public boost::unordered_map< LLStaticHashedString, MappedObject, LLStaticStringHasher > +{ +}; + +#endif + |