/*****************************************************************************
* vlc_cpu.h: CPU capabilities
*****************************************************************************
- * Copyright (C) 1998-2009 the VideoLAN team
+ * Copyright (C) 1998-2009 VLC authors and VideoLAN
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * This program 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; either version 2.1 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
+ * 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 General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
/**
# define CPU_CAPABILITY_SSE2 (1<<7)
# define CPU_CAPABILITY_SSE3 (1<<8)
# define CPU_CAPABILITY_SSSE3 (1<<9)
-# define CPU_CAPABILITY_SSE4 (1<<10)
+# define CPU_CAPABILITY_SSE4_1 (1<<10)
+# define CPU_CAPABILITY_SSE4_2 (1<<11)
+# define CPU_CAPABILITY_SSE4A (1<<12)
+
+# if defined (__MMX__)
+# define VLC_MMX
+# elif VLC_GCC_VERSION(4, 4)
+# define VLC_MMX __attribute__ ((__target__ ("mmx")))
+# else
+# define VLC_MMX VLC_MMX_is_not_implemented_on_this_compiler
+# endif
+
+# if defined (__SSE__)
+# define VLC_SSE
+# elif VLC_GCC_VERSION(4, 4)
+# define VLC_SSE __attribute__ ((__target__ ("sse")))
+# else
+# define VLC_SSE VLC_SSE_is_not_implemented_on_this_compiler
+# endif
+
# else
# define CPU_CAPABILITY_MMX (0)
# define CPU_CAPABILITY_3DNOW (0)
# define CPU_CAPABILITY_SSE2 (0)
# define CPU_CAPABILITY_SSE3 (0)
# define CPU_CAPABILITY_SSSE3 (0)
-# define CPU_CAPABILITY_SSE4 (0)
+# define CPU_CAPABILITY_SSE4_1 (0)
+# define CPU_CAPABILITY_SSE4_2 (0)
+# define CPU_CAPABILITY_SSE4A (0)
# endif
# if defined (__ppc__) || defined (__ppc64__) || defined (__powerpc__)
# define CPU_CAPABILITY_NEON (0)
# endif
-VLC_EXPORT( unsigned, vlc_CPU, ( void ) );
+VLC_API unsigned vlc_CPU( void );
/** Are floating point operations fast?
* If this bit is not set, you should try to use fixed-point instead.
# if defined (__i386__) || defined (__x86_64__)
# define HAVE_FPU 1
-# elif defined (__powerpc__) || defined (__ppc__) || defined (__pc64__)
+# elif defined (__powerpc__) || defined (__ppc__) || defined (__ppc64__)
# define HAVE_FPU 1
# elif defined (__arm__)
-# define HAVE_FPU 0 /* revisit later? */
+# if defined (__VFP_FP__) && !defined (__SOFTFP__)
+# define HAVE_FPU 1
+# else
+# define HAVE_FPU 0
+# endif
# elif defined (__sparc__)
# define HAVE_FPU 1
# endif
typedef void *(*vlc_memcpy_t) (void *tgt, const void *src, size_t n);
-typedef void *(*vlc_memset_t) (void *tgt, int c, size_t n);
-VLC_EXPORT( void, vlc_fastmem_register, (vlc_memcpy_t cpy, vlc_memset_t set) );
+VLC_API void vlc_fastmem_register(vlc_memcpy_t cpy);
#endif /* !VLC_CPU_H */