diff options
Diffstat (limited to 'libvo/aclib.c')
| -rw-r--r-- | libvo/aclib.c | 226 |
1 files changed, 0 insertions, 226 deletions
diff --git a/libvo/aclib.c b/libvo/aclib.c deleted file mode 100644 index 7328de794a..0000000000 --- a/libvo/aclib.c +++ /dev/null @@ -1,226 +0,0 @@ -/* - * aclib - advanced C library ;) - * Functions which improve and expand the standard C library, see aclib_template.c. - * This file only contains runtime CPU detection and config option stuff. - * runtime CPU detection by Michael Niedermayer (michaelni@gmx.at) - * - * This file is part of MPlayer. - * - * MPlayer 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 - * (at your option) any later version. - * - * MPlayer 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. - * - * You should have received a copy of the GNU General Public License along - * with MPlayer; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include "config.h" -#include <stddef.h> -#include <stdint.h> -#include <string.h> -#include "cpudetect.h" -#include "fastmemcpy.h" -#include "ffmpeg_files/x86_cpu.h" -#undef memcpy - -#define BLOCK_SIZE 4096 -#define CONFUSION_FACTOR 0 -//Feel free to fine-tune the above 2, it might be possible to get some speedup with them :) - -//#define STATISTICS - -//Note: we have MMX, MMX2, 3DNOW version there is no 3DNOW+MMX2 one -//Plain C versions -//#if !HAVE_MMX || CONFIG_RUNTIME_CPUDETECT -//#define COMPILE_C -//#endif - -#if ARCH_X86 - -#if (HAVE_MMX && !HAVE_AMD3DNOW && !HAVE_MMX2) || CONFIG_RUNTIME_CPUDETECT -#define COMPILE_MMX -#endif - -#if (HAVE_MMX2 && !HAVE_SSE2) || CONFIG_RUNTIME_CPUDETECT -#define COMPILE_MMX2 -#endif - -#if (HAVE_AMD3DNOW && !HAVE_MMX2) || CONFIG_RUNTIME_CPUDETECT -#define COMPILE_3DNOW -#endif - -#if HAVE_SSE2 || CONFIG_RUNTIME_CPUDETECT -#define COMPILE_SSE -#endif - -#undef HAVE_MMX -#undef HAVE_MMX2 -#undef HAVE_AMD3DNOW -#undef HAVE_SSE -#undef HAVE_SSE2 -#define HAVE_MMX 0 -#define HAVE_MMX2 0 -#define HAVE_AMD3DNOW 0 -#define HAVE_SSE 0 -#define HAVE_SSE2 0 -/* -#ifdef COMPILE_C -#undef HAVE_MMX -#undef HAVE_MMX2 -#undef HAVE_AMD3DNOW -#undef HAVE_SSE -#undef HAVE_SSE2 -#define HAVE_MMX 0 -#define HAVE_MMX2 0 -#define HAVE_AMD3DNOW 0 -#define HAVE_SSE 0 -#define HAVE_SSE2 0 -#define RENAME(a) a ## _C -#include "aclib_template.c" -#endif -*/ -//MMX versions -#ifdef COMPILE_MMX -#undef RENAME -#undef HAVE_MMX -#undef HAVE_MMX2 -#undef HAVE_AMD3DNOW -#undef HAVE_SSE -#undef HAVE_SSE2 -#define HAVE_MMX 1 -#define HAVE_MMX2 0 -#define HAVE_AMD3DNOW 0 -#define HAVE_SSE 0 -#define HAVE_SSE2 0 -#define RENAME(a) a ## _MMX -#include "aclib_template.c" -#endif - -//MMX2 versions -#ifdef COMPILE_MMX2 -#undef RENAME -#undef HAVE_MMX -#undef HAVE_MMX2 -#undef HAVE_AMD3DNOW -#undef HAVE_SSE -#undef HAVE_SSE2 -#define HAVE_MMX 1 -#define HAVE_MMX2 1 -#define HAVE_AMD3DNOW 0 -#define HAVE_SSE 0 -#define HAVE_SSE2 0 -#define RENAME(a) a ## _MMX2 -#include "aclib_template.c" -#endif - -//3DNOW versions -#ifdef COMPILE_3DNOW -#undef RENAME -#undef HAVE_MMX -#undef HAVE_MMX2 -#undef HAVE_AMD3DNOW -#undef HAVE_SSE -#undef HAVE_SSE2 -#define HAVE_MMX 1 -#define HAVE_MMX2 0 -#define HAVE_AMD3DNOW 1 -#define HAVE_SSE 0 -#define HAVE_SSE2 0 -#define RENAME(a) a ## _3DNow -#include "aclib_template.c" -#endif - -//SSE versions (only used on SSE2 cpus) -#ifdef COMPILE_SSE -#undef RENAME -#undef HAVE_MMX -#undef HAVE_MMX2 -#undef HAVE_AMD3DNOW -#undef HAVE_SSE -#undef HAVE_SSE2 -#define HAVE_MMX 1 -#define HAVE_MMX2 1 -#define HAVE_AMD3DNOW 0 -#define HAVE_SSE 1 -#define HAVE_SSE2 1 -#define RENAME(a) a ## _SSE -#include "aclib_template.c" -#endif - -#endif /* ARCH_X86 */ - - -#undef fast_memcpy -void * fast_memcpy(void * to, const void * from, size_t len) -{ -#if CONFIG_RUNTIME_CPUDETECT -#if ARCH_X86 - // ordered per speed fasterst first - if(gCpuCaps.hasSSE2) - fast_memcpy_SSE(to, from, len); - else if(gCpuCaps.hasMMX2) - fast_memcpy_MMX2(to, from, len); - else if(gCpuCaps.has3DNow) - fast_memcpy_3DNow(to, from, len); - else if(gCpuCaps.hasMMX) - fast_memcpy_MMX(to, from, len); - else -#endif - memcpy(to, from, len); // prior to mmx we use the standart memcpy -#else -#if HAVE_SSE2 - fast_memcpy_SSE(to, from, len); -#elif HAVE_MMX2 - fast_memcpy_MMX2(to, from, len); -#elif HAVE_AMD3DNOW - fast_memcpy_3DNow(to, from, len); -#elif HAVE_MMX - fast_memcpy_MMX(to, from, len); -#else - memcpy(to, from, len); // prior to mmx we use the standart memcpy -#endif - -#endif //!CONFIG_RUNTIME_CPUDETECT - return to; -} - -#undef mem2agpcpy -void * mem2agpcpy(void * to, const void * from, size_t len) -{ -#if CONFIG_RUNTIME_CPUDETECT -#if ARCH_X86 - // ordered per speed fasterst first - if(gCpuCaps.hasSSE2) - mem2agpcpy_SSE(to, from, len); - else if(gCpuCaps.hasMMX2) - mem2agpcpy_MMX2(to, from, len); - else if(gCpuCaps.has3DNow) - mem2agpcpy_3DNow(to, from, len); - else if(gCpuCaps.hasMMX) - mem2agpcpy_MMX(to, from, len); - else -#endif - memcpy(to, from, len); // prior to mmx we use the standart memcpy -#else -#if HAVE_SSE2 - mem2agpcpy_SSE(to, from, len); -#elif HAVE_MMX2 - mem2agpcpy_MMX2(to, from, len); -#elif HAVE_AMD3DNOW - mem2agpcpy_3DNow(to, from, len); -#elif HAVE_MMX - mem2agpcpy_MMX(to, from, len); -#else - memcpy(to, from, len); // prior to mmx we use the standart memcpy -#endif - -#endif //!CONFIG_RUNTIME_CPUDETECT - return to; -} |