diff options
Diffstat (limited to 'libavcodec/x86/fmtconvert_mmx.c')
-rw-r--r-- | libavcodec/x86/fmtconvert_mmx.c | 147 |
1 files changed, 0 insertions, 147 deletions
diff --git a/libavcodec/x86/fmtconvert_mmx.c b/libavcodec/x86/fmtconvert_mmx.c deleted file mode 100644 index 6f3d14aedc..0000000000 --- a/libavcodec/x86/fmtconvert_mmx.c +++ /dev/null @@ -1,147 +0,0 @@ -/* - * Format Conversion Utils - * Copyright (c) 2000, 2001 Fabrice Bellard - * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at> - * - * This file is part of Libav. - * - * Libav 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. - * - * Libav 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 Libav; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * MMX optimization by Nick Kurshev <nickols_k@mail.ru> - */ - -#include "libavutil/cpu.h" -#include "libavutil/x86/asm.h" -#include "libavcodec/fmtconvert.h" -#include "libavcodec/dsputil.h" - -#if HAVE_YASM - -void ff_int32_to_float_fmul_scalar_sse (float *dst, const int *src, float mul, int len); -void ff_int32_to_float_fmul_scalar_sse2(float *dst, const int *src, float mul, int len); - -void ff_float_to_int16_3dnow(int16_t *dst, const float *src, long len); -void ff_float_to_int16_sse (int16_t *dst, const float *src, long len); -void ff_float_to_int16_sse2 (int16_t *dst, const float *src, long len); - -void ff_float_to_int16_step_3dnow(int16_t *dst, const float *src, long len, long step); -void ff_float_to_int16_step_sse (int16_t *dst, const float *src, long len, long step); -void ff_float_to_int16_step_sse2 (int16_t *dst, const float *src, long len, long step); - -void ff_float_to_int16_interleave2_3dnow(int16_t *dst, const float **src, long len); -void ff_float_to_int16_interleave2_sse (int16_t *dst, const float **src, long len); -void ff_float_to_int16_interleave2_sse2 (int16_t *dst, const float **src, long len); - -void ff_float_to_int16_interleave6_sse(int16_t *dst, const float **src, int len); -void ff_float_to_int16_interleave6_3dnow(int16_t *dst, const float **src, int len); -void ff_float_to_int16_interleave6_3dnowext(int16_t *dst, const float **src, int len); - -#define ff_float_to_int16_interleave6_sse2 ff_float_to_int16_interleave6_sse - -#define FLOAT_TO_INT16_INTERLEAVE(cpu) \ -/* gcc pessimizes register allocation if this is in the same function as float_to_int16_interleave_sse2*/\ -static av_noinline void float_to_int16_interleave_misc_##cpu(int16_t *dst, const float **src, long len, int channels){\ - int c;\ - for(c=0; c<channels; c++){\ - ff_float_to_int16_step_##cpu(dst+c, src[c], len, channels);\ - }\ -}\ -\ -static void float_to_int16_interleave_##cpu(int16_t *dst, const float **src, long len, int channels){\ - if(channels==1)\ - ff_float_to_int16_##cpu(dst, src[0], len);\ - else if(channels==2){\ - ff_float_to_int16_interleave2_##cpu(dst, src, len);\ - }else if(channels==6){\ - ff_float_to_int16_interleave6_##cpu(dst, src, len);\ - }else\ - float_to_int16_interleave_misc_##cpu(dst, src, len, channels);\ -} - -FLOAT_TO_INT16_INTERLEAVE(3dnow) -FLOAT_TO_INT16_INTERLEAVE(sse) -FLOAT_TO_INT16_INTERLEAVE(sse2) - -static void float_to_int16_interleave_3dnowext(int16_t *dst, const float **src, - long len, int channels) -{ - if(channels==6) - ff_float_to_int16_interleave6_3dnowext(dst, src, len); - else - float_to_int16_interleave_3dnow(dst, src, len, channels); -} - -void ff_float_interleave2_mmx(float *dst, const float **src, unsigned int len); -void ff_float_interleave2_sse(float *dst, const float **src, unsigned int len); - -void ff_float_interleave6_mmx(float *dst, const float **src, unsigned int len); -void ff_float_interleave6_sse(float *dst, const float **src, unsigned int len); - -static void float_interleave_mmx(float *dst, const float **src, - unsigned int len, int channels) -{ - if (channels == 2) { - ff_float_interleave2_mmx(dst, src, len); - } else if (channels == 6) - ff_float_interleave6_mmx(dst, src, len); - else - ff_float_interleave_c(dst, src, len, channels); -} - -static void float_interleave_sse(float *dst, const float **src, - unsigned int len, int channels) -{ - if (channels == 2) { - ff_float_interleave2_sse(dst, src, len); - } else if (channels == 6) - ff_float_interleave6_sse(dst, src, len); - else - ff_float_interleave_c(dst, src, len, channels); -} -#endif - -void ff_fmt_convert_init_x86(FmtConvertContext *c, AVCodecContext *avctx) -{ -#if HAVE_YASM - int mm_flags = av_get_cpu_flags(); - - if (mm_flags & AV_CPU_FLAG_MMX) { - c->float_interleave = float_interleave_mmx; - - if (HAVE_AMD3DNOW && mm_flags & AV_CPU_FLAG_3DNOW) { - if(!(avctx->flags & CODEC_FLAG_BITEXACT)){ - c->float_to_int16 = ff_float_to_int16_3dnow; - c->float_to_int16_interleave = float_to_int16_interleave_3dnow; - } - } - if (HAVE_AMD3DNOWEXT && mm_flags & AV_CPU_FLAG_3DNOWEXT) { - if(!(avctx->flags & CODEC_FLAG_BITEXACT)){ - c->float_to_int16_interleave = float_to_int16_interleave_3dnowext; - } - } - if (HAVE_SSE && mm_flags & AV_CPU_FLAG_SSE) { - c->int32_to_float_fmul_scalar = ff_int32_to_float_fmul_scalar_sse; - c->float_to_int16 = ff_float_to_int16_sse; - c->float_to_int16_interleave = float_to_int16_interleave_sse; - c->float_interleave = float_interleave_sse; - } - if (HAVE_SSE && mm_flags & AV_CPU_FLAG_SSE2) { - c->int32_to_float_fmul_scalar = ff_int32_to_float_fmul_scalar_sse2; - c->float_to_int16 = ff_float_to_int16_sse2; - c->float_to_int16_interleave = float_to_int16_interleave_sse2; - } - } -#endif -} |