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authorBrecht Van Lommel <brechtvanlommel@pandora.be>2008-11-13 00:16:53 +0300
committerBrecht Van Lommel <brechtvanlommel@pandora.be>2008-11-13 00:16:53 +0300
commitbdfe7d89e2f1292644577972c716931b4ce3c6c3 (patch)
treed00eb50b749cb001e2b08272c91791e66740b05d /extern/bullet2/src/BulletCollision/Gimpact/gim_memory.h
parent78a1c27c4a6abe0ed31ca93ad21910f3df04da56 (diff)
parent7e4db234cee71ead34ee81a12e27da4bd548eb4b (diff)
Merge of trunk into blender 2.5:
svn merge https://svn.blender.org/svnroot/bf-blender/trunk/blender -r12987:17416 Issues: * GHOST/X11 had conflicting changes. Some code was added in 2.5, which was later added in trunk also, but reverted partially, specifically revision 16683. I have left out this reversion in the 2.5 branch since I think it is needed there. http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=16683 * Scons had various conflicting changes, I decided to go with trunk version for everything except priorities and some library renaming. * In creator.c, there were various fixes and fixes for fixes related to the -w -W and -p options. In 2.5 -w and -W is not coded yet, and -p is done differently. Since this is changed so much, and I don't think those fixes would be needed in 2.5, I've left them out. * Also in creator.c: there was code for a python bugfix where the screen was not initialized when running with -P. The code that initializes the screen there I had to disable, that can't work in 2.5 anymore but left it commented as a reminder. Further I had to disable some new function calls. using src/ and python/, as was done already in this branch, disabled function calls: * bpath.c: error reporting * BME_conversions.c: editmesh conversion functions. * SHD_dynamic: disabled almost completely, there is no python/. * KX_PythonInit.cpp and Ketsji/ build files: Mathutils is not there, disabled. * text.c: clipboard copy call. * object.c: OB_SUPPORT_MATERIAL. * DerivedMesh.c and subsurf_ccg, stipple_quarttone. Still to be done: * Go over files and functions that were moved to a different location but could still use changes that were done in trunk.
Diffstat (limited to 'extern/bullet2/src/BulletCollision/Gimpact/gim_memory.h')
-rw-r--r--extern/bullet2/src/BulletCollision/Gimpact/gim_memory.h211
1 files changed, 211 insertions, 0 deletions
diff --git a/extern/bullet2/src/BulletCollision/Gimpact/gim_memory.h b/extern/bullet2/src/BulletCollision/Gimpact/gim_memory.h
new file mode 100644
index 00000000000..469a8280f7d
--- /dev/null
+++ b/extern/bullet2/src/BulletCollision/Gimpact/gim_memory.h
@@ -0,0 +1,211 @@
+#ifndef GIM_MEMORY_H_INCLUDED
+#define GIM_MEMORY_H_INCLUDED
+/*! \file gim_memory.h
+\author Francisco Len Nßjera
+*/
+/*
+-----------------------------------------------------------------------------
+This source file is part of GIMPACT Library.
+
+For the latest info, see http://gimpact.sourceforge.net/
+
+Copyright (c) 2006 Francisco Leon Najera. C.C. 80087371.
+email: projectileman@yahoo.com
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of EITHER:
+ (1) The GNU Lesser General Public License as published by the Free
+ Software Foundation; either version 2.1 of the License, or (at
+ your option) any later version. The text of the GNU Lesser
+ General Public License is included with this library in the
+ file GIMPACT-LICENSE-LGPL.TXT.
+ (2) The BSD-style license that is included with this library in
+ the file GIMPACT-LICENSE-BSD.TXT.
+ (3) The zlib/libpng license that is included with this library in
+ the file GIMPACT-LICENSE-ZLIB.TXT.
+
+ 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 files
+ GIMPACT-LICENSE-LGPL.TXT, GIMPACT-LICENSE-ZLIB.TXT and GIMPACT-LICENSE-BSD.TXT for more details.
+
+-----------------------------------------------------------------------------
+*/
+
+
+#include "gim_math.h"
+#include <memory.h>
+
+//#define PREFETCH 1
+//! \defgroup PREFETCH
+//! @{
+#ifdef PREFETCH
+#include <xmmintrin.h> // for prefetch
+#define pfval 64
+#define pfval2 128
+//! Prefetch 64
+#define pf(_x,_i) _mm_prefetch((void *)(_x + _i + pfval), 0)
+//! Prefetch 128
+#define pf2(_x,_i) _mm_prefetch((void *)(_x + _i + pfval2), 0)
+#else
+//! Prefetch 64
+#define pf(_x,_i)
+//! Prefetch 128
+#define pf2(_x,_i)
+#endif
+//! @}
+
+/*! \defgroup ARRAY_UTILITIES
+\brief
+Functions for manip packed arrays of numbers
+*/
+//! @{
+#define GIM_COPY_ARRAYS(dest_array,source_array,element_count)\
+{\
+ for (GUINT _i_=0;_i_<element_count ;++_i_)\
+ {\
+ dest_array[_i_] = source_array[_i_];\
+ }\
+}\
+
+#define GIM_COPY_ARRAYS_1(dest_array,source_array,element_count,copy_macro)\
+{\
+ for (GUINT _i_=0;_i_<element_count ;++_i_)\
+ {\
+ copy_macro(dest_array[_i_],source_array[_i_]);\
+ }\
+}\
+
+
+#define GIM_ZERO_ARRAY(array,element_count)\
+{\
+ for (GUINT _i_=0;_i_<element_count ;++_i_)\
+ {\
+ array[_i_] = 0;\
+ }\
+}\
+
+#define GIM_CONSTANT_ARRAY(array,element_count,constant)\
+{\
+ for (GUINT _i_=0;_i_<element_count ;++_i_)\
+ {\
+ array[_i_] = constant;\
+ }\
+}\
+//! @}
+
+/*! \defgroup MEMORY_FUNCTION_PROTOTYPES
+Function prototypes to allocate and free memory.
+*/
+//! @{
+typedef void * gim_alloc_function (size_t size);
+typedef void * gim_alloca_function (size_t size);//Allocs on the heap
+typedef void * gim_realloc_function (void *ptr, size_t oldsize, size_t newsize);
+typedef void gim_free_function (void *ptr);
+//! @}
+
+/*! \defgroup MEMORY_FUNCTION_HANDLERS
+\brief
+Memory Function Handlers
+ set new memory management functions. if fn is 0, the default handlers are
+ used. */
+//! @{
+void gim_set_alloc_handler (gim_alloc_function *fn);
+void gim_set_alloca_handler (gim_alloca_function *fn);
+void gim_set_realloc_handler (gim_realloc_function *fn);
+void gim_set_free_handler (gim_free_function *fn);
+//! @}
+
+/*! \defgroup MEMORY_FUNCTION_GET_HANDLERS
+\brief
+get current memory management functions.
+*/
+//! @{
+gim_alloc_function *gim_get_alloc_handler (void);
+gim_alloca_function *gim_get_alloca_handler(void);
+gim_realloc_function *gim_get_realloc_handler (void);
+gim_free_function *gim_get_free_handler (void);
+//! @}
+
+/*! \defgroup MEMORY_FUNCTIONS
+Standar Memory functions
+*/
+//! @{
+void * gim_alloc(size_t size);
+void * gim_alloca(size_t size);
+void * gim_realloc(void *ptr, size_t oldsize, size_t newsize);
+void gim_free(void *ptr);
+//! @}
+
+
+#if defined (WIN32) && !defined(__MINGW32__) && !defined(__CYGWIN__)
+ #define GIM_SIMD_MEMORY 1
+#endif
+
+//! SIMD POINTER INTEGER
+#define SIMD_T GUINT64
+//! SIMD INTEGER SIZE
+#define SIMD_T_SIZE sizeof(SIMD_T)
+
+
+inline void gim_simd_memcpy(void * dst, const void * src, size_t copysize)
+{
+#ifdef GIM_SIMD_MEMORY
+/*
+//'long long int' is incompatible with visual studio 6...
+ //copy words
+ SIMD_T * ui_src_ptr = (SIMD_T *)src;
+ SIMD_T * ui_dst_ptr = (SIMD_T *)dst;
+ while(copysize>=SIMD_T_SIZE)
+ {
+ *(ui_dst_ptr++) = *(ui_src_ptr++);
+ copysize-=SIMD_T_SIZE;
+ }
+ if(copysize==0) return;
+*/
+
+ char * c_src_ptr = (char *)src;
+ char * c_dst_ptr = (char *)dst;
+ while(copysize>0)
+ {
+ *(c_dst_ptr++) = *(c_src_ptr++);
+ copysize--;
+ }
+ return;
+#else
+ memcpy(dst,src,copysize);
+#endif
+}
+
+
+
+template<class T>
+inline void gim_swap_elements(T* _array,size_t _i,size_t _j)
+{
+ T _e_tmp_ = _array[_i];
+ _array[_i] = _array[_j];
+ _array[_j] = _e_tmp_;
+}
+
+
+template<class T>
+inline void gim_swap_elements_memcpy(T* _array,size_t _i,size_t _j)
+{
+ char _e_tmp_[sizeof(T)];
+ gim_simd_memcpy(_e_tmp_,&_array[_i],sizeof(T));
+ gim_simd_memcpy(&_array[_i],&_array[_j],sizeof(T));
+ gim_simd_memcpy(&_array[_j],_e_tmp_,sizeof(T));
+}
+
+template <int SIZE>
+inline void gim_swap_elements_ptr(char * _array,size_t _i,size_t _j)
+{
+ char _e_tmp_[SIZE];
+ _i*=SIZE;
+ _j*=SIZE;
+ gim_simd_memcpy(_e_tmp_,_array+_i,SIZE);
+ gim_simd_memcpy(_array+_i,_array+_j,SIZE);
+ gim_simd_memcpy(_array+_j,_e_tmp_,SIZE);
+}
+
+#endif // GIM_MEMORY_H_INCLUDED