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authorTim Redfern <tim@eclectronics.org>2013-09-05 17:55:35 +0100
committerTim Redfern <tim@eclectronics.org>2013-09-05 17:55:35 +0100
commit741fb4b9e135cfb161a749db88713229038577bb (patch)
tree08bc9925659cbcac45162bacf31dc6336d4f60b4 /ffmpeg1/libavcodec/x86/hpeldsp_init.c
parenta2e1bf3495b7bfefdaedb8fc737e969ab06df079 (diff)
making act segmenter
Diffstat (limited to 'ffmpeg1/libavcodec/x86/hpeldsp_init.c')
-rw-r--r--ffmpeg1/libavcodec/x86/hpeldsp_init.c415
1 files changed, 0 insertions, 415 deletions
diff --git a/ffmpeg1/libavcodec/x86/hpeldsp_init.c b/ffmpeg1/libavcodec/x86/hpeldsp_init.c
deleted file mode 100644
index 4b877b8..0000000
--- a/ffmpeg1/libavcodec/x86/hpeldsp_init.c
+++ /dev/null
@@ -1,415 +0,0 @@
-/*
- * MMX optimized DSP utils
- * Copyright (c) 2000, 2001 Fabrice Bellard
- * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg 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.
- *
- * FFmpeg 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 FFmpeg; 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/hpeldsp.h"
-#include "dsputil_mmx.h"
-
-//#undef NDEBUG
-//#include <assert.h>
-
-#if HAVE_YASM
-void ff_put_pixels8_x2_mmxext(uint8_t *block, const uint8_t *pixels,
- ptrdiff_t line_size, int h);
-void ff_put_pixels8_x2_3dnow(uint8_t *block, const uint8_t *pixels,
- ptrdiff_t line_size, int h);
-void ff_put_pixels16_x2_mmxext(uint8_t *block, const uint8_t *pixels,
- ptrdiff_t line_size, int h);
-void ff_put_pixels16_x2_3dnow(uint8_t *block, const uint8_t *pixels,
- ptrdiff_t line_size, int h);
-void ff_put_no_rnd_pixels8_x2_mmxext(uint8_t *block, const uint8_t *pixels,
- ptrdiff_t line_size, int h);
-void ff_put_no_rnd_pixels8_x2_3dnow(uint8_t *block, const uint8_t *pixels,
- ptrdiff_t line_size, int h);
-void ff_put_no_rnd_pixels8_x2_exact_mmxext(uint8_t *block,
- const uint8_t *pixels,
- ptrdiff_t line_size, int h);
-void ff_put_no_rnd_pixels8_x2_exact_3dnow(uint8_t *block,
- const uint8_t *pixels,
- ptrdiff_t line_size, int h);
-void ff_put_pixels8_y2_mmxext(uint8_t *block, const uint8_t *pixels,
- ptrdiff_t line_size, int h);
-void ff_put_pixels8_y2_3dnow(uint8_t *block, const uint8_t *pixels,
- ptrdiff_t line_size, int h);
-void ff_put_no_rnd_pixels8_y2_mmxext(uint8_t *block, const uint8_t *pixels,
- ptrdiff_t line_size, int h);
-void ff_put_no_rnd_pixels8_y2_3dnow(uint8_t *block, const uint8_t *pixels,
- ptrdiff_t line_size, int h);
-void ff_put_no_rnd_pixels8_y2_exact_mmxext(uint8_t *block,
- const uint8_t *pixels,
- ptrdiff_t line_size, int h);
-void ff_put_no_rnd_pixels8_y2_exact_3dnow(uint8_t *block,
- const uint8_t *pixels,
- ptrdiff_t line_size, int h);
-void ff_avg_pixels8_3dnow(uint8_t *block, const uint8_t *pixels,
- ptrdiff_t line_size, int h);
-void ff_avg_pixels8_x2_mmxext(uint8_t *block, const uint8_t *pixels,
- ptrdiff_t line_size, int h);
-void ff_avg_pixels8_x2_3dnow(uint8_t *block, const uint8_t *pixels,
- ptrdiff_t line_size, int h);
-void ff_avg_pixels8_y2_mmxext(uint8_t *block, const uint8_t *pixels,
- ptrdiff_t line_size, int h);
-void ff_avg_pixels8_y2_3dnow(uint8_t *block, const uint8_t *pixels,
- ptrdiff_t line_size, int h);
-void ff_avg_pixels8_xy2_mmxext(uint8_t *block, const uint8_t *pixels,
- ptrdiff_t line_size, int h);
-void ff_avg_pixels8_xy2_3dnow(uint8_t *block, const uint8_t *pixels,
- ptrdiff_t line_size, int h);
-#endif /* HAVE_YASM */
-
-
-#if HAVE_INLINE_ASM
-
-#define JUMPALIGN() __asm__ volatile (".p2align 3"::)
-#define MOVQ_ZERO(regd) __asm__ volatile ("pxor %%"#regd", %%"#regd ::)
-
-#define MOVQ_BFE(regd) \
- __asm__ volatile ( \
- "pcmpeqd %%"#regd", %%"#regd" \n\t" \
- "paddb %%"#regd", %%"#regd" \n\t" ::)
-
-#ifndef PIC
-#define MOVQ_BONE(regd) __asm__ volatile ("movq %0, %%"#regd" \n\t" :: "m"(ff_bone))
-#define MOVQ_WTWO(regd) __asm__ volatile ("movq %0, %%"#regd" \n\t" :: "m"(ff_wtwo))
-#else
-// for shared library it's better to use this way for accessing constants
-// pcmpeqd -> -1
-#define MOVQ_BONE(regd) \
- __asm__ volatile ( \
- "pcmpeqd %%"#regd", %%"#regd" \n\t" \
- "psrlw $15, %%"#regd" \n\t" \
- "packuswb %%"#regd", %%"#regd" \n\t" ::)
-
-#define MOVQ_WTWO(regd) \
- __asm__ volatile ( \
- "pcmpeqd %%"#regd", %%"#regd" \n\t" \
- "psrlw $15, %%"#regd" \n\t" \
- "psllw $1, %%"#regd" \n\t"::)
-
-#endif
-
-// using regr as temporary and for the output result
-// first argument is unmodifed and second is trashed
-// regfe is supposed to contain 0xfefefefefefefefe
-#define PAVGB_MMX_NO_RND(rega, regb, regr, regfe) \
- "movq "#rega", "#regr" \n\t" \
- "pand "#regb", "#regr" \n\t" \
- "pxor "#rega", "#regb" \n\t" \
- "pand "#regfe", "#regb" \n\t" \
- "psrlq $1, "#regb" \n\t" \
- "paddb "#regb", "#regr" \n\t"
-
-#define PAVGB_MMX(rega, regb, regr, regfe) \
- "movq "#rega", "#regr" \n\t" \
- "por "#regb", "#regr" \n\t" \
- "pxor "#rega", "#regb" \n\t" \
- "pand "#regfe", "#regb" \n\t" \
- "psrlq $1, "#regb" \n\t" \
- "psubb "#regb", "#regr" \n\t"
-
-// mm6 is supposed to contain 0xfefefefefefefefe
-#define PAVGBP_MMX_NO_RND(rega, regb, regr, regc, regd, regp) \
- "movq "#rega", "#regr" \n\t" \
- "movq "#regc", "#regp" \n\t" \
- "pand "#regb", "#regr" \n\t" \
- "pand "#regd", "#regp" \n\t" \
- "pxor "#rega", "#regb" \n\t" \
- "pxor "#regc", "#regd" \n\t" \
- "pand %%mm6, "#regb" \n\t" \
- "pand %%mm6, "#regd" \n\t" \
- "psrlq $1, "#regb" \n\t" \
- "psrlq $1, "#regd" \n\t" \
- "paddb "#regb", "#regr" \n\t" \
- "paddb "#regd", "#regp" \n\t"
-
-#define PAVGBP_MMX(rega, regb, regr, regc, regd, regp) \
- "movq "#rega", "#regr" \n\t" \
- "movq "#regc", "#regp" \n\t" \
- "por "#regb", "#regr" \n\t" \
- "por "#regd", "#regp" \n\t" \
- "pxor "#rega", "#regb" \n\t" \
- "pxor "#regc", "#regd" \n\t" \
- "pand %%mm6, "#regb" \n\t" \
- "pand %%mm6, "#regd" \n\t" \
- "psrlq $1, "#regd" \n\t" \
- "psrlq $1, "#regb" \n\t" \
- "psubb "#regb", "#regr" \n\t" \
- "psubb "#regd", "#regp" \n\t"
-
-/***********************************/
-/* MMX no rounding */
-#define NO_RND 1
-#define DEF(x, y) x ## _no_rnd_ ## y ## _mmx
-#define SET_RND MOVQ_WONE
-#define PAVGBP(a, b, c, d, e, f) PAVGBP_MMX_NO_RND(a, b, c, d, e, f)
-#define PAVGB(a, b, c, e) PAVGB_MMX_NO_RND(a, b, c, e)
-#define OP_AVG(a, b, c, e) PAVGB_MMX(a, b, c, e)
-
-#include "hpeldsp_rnd_template.c"
-
-#undef DEF
-#undef SET_RND
-#undef PAVGBP
-#undef PAVGB
-#undef NO_RND
-/***********************************/
-/* MMX rounding */
-
-#define DEF(x, y) x ## _ ## y ## _mmx
-#define SET_RND MOVQ_WTWO
-#define PAVGBP(a, b, c, d, e, f) PAVGBP_MMX(a, b, c, d, e, f)
-#define PAVGB(a, b, c, e) PAVGB_MMX(a, b, c, e)
-
-#include "hpeldsp_rnd_template.c"
-
-#undef DEF
-#undef SET_RND
-#undef PAVGBP
-#undef PAVGB
-#undef OP_AVG
-
-#endif /* HAVE_INLINE_ASM */
-
-
-#if HAVE_YASM
-#define ff_put_pixels8_mmx ff_put_pixels8_mmxext
-
-/***********************************/
-/* 3Dnow specific */
-
-#define DEF(x) x ## _3dnow
-
-#include "hpeldsp_avg_template.c"
-
-#undef DEF
-
-/***********************************/
-/* MMXEXT specific */
-
-#define DEF(x) x ## _mmxext
-
-#include "hpeldsp_avg_template.c"
-
-#undef DEF
-
-#endif /* HAVE_YASM */
-
-
-#if HAVE_INLINE_ASM
-#define put_no_rnd_pixels16_mmx put_pixels16_mmx
-#define put_no_rnd_pixels8_mmx put_pixels8_mmx
-#define put_pixels16_mmxext put_pixels16_mmx
-#define put_pixels8_mmxext put_pixels8_mmx
-#define put_pixels4_mmxext put_pixels4_mmx
-#define put_no_rnd_pixels16_mmxext put_no_rnd_pixels16_mmx
-#define put_no_rnd_pixels8_mmxext put_no_rnd_pixels8_mmx
-
-static void put_pixels8_mmx(uint8_t *block, const uint8_t *pixels,
- ptrdiff_t line_size, int h)
-{
- __asm__ volatile (
- "lea (%3, %3), %%"REG_a" \n\t"
- ".p2align 3 \n\t"
- "1: \n\t"
- "movq (%1 ), %%mm0 \n\t"
- "movq (%1, %3), %%mm1 \n\t"
- "movq %%mm0, (%2) \n\t"
- "movq %%mm1, (%2, %3) \n\t"
- "add %%"REG_a", %1 \n\t"
- "add %%"REG_a", %2 \n\t"
- "movq (%1 ), %%mm0 \n\t"
- "movq (%1, %3), %%mm1 \n\t"
- "movq %%mm0, (%2) \n\t"
- "movq %%mm1, (%2, %3) \n\t"
- "add %%"REG_a", %1 \n\t"
- "add %%"REG_a", %2 \n\t"
- "subl $4, %0 \n\t"
- "jnz 1b \n\t"
- : "+g"(h), "+r"(pixels), "+r"(block)
- : "r"((x86_reg)line_size)
- : "%"REG_a, "memory"
- );
-}
-
-static void put_pixels16_mmx(uint8_t *block, const uint8_t *pixels,
- ptrdiff_t line_size, int h)
-{
- __asm__ volatile (
- "lea (%3, %3), %%"REG_a" \n\t"
- ".p2align 3 \n\t"
- "1: \n\t"
- "movq (%1 ), %%mm0 \n\t"
- "movq 8(%1 ), %%mm4 \n\t"
- "movq (%1, %3), %%mm1 \n\t"
- "movq 8(%1, %3), %%mm5 \n\t"
- "movq %%mm0, (%2) \n\t"
- "movq %%mm4, 8(%2) \n\t"
- "movq %%mm1, (%2, %3) \n\t"
- "movq %%mm5, 8(%2, %3) \n\t"
- "add %%"REG_a", %1 \n\t"
- "add %%"REG_a", %2 \n\t"
- "movq (%1 ), %%mm0 \n\t"
- "movq 8(%1 ), %%mm4 \n\t"
- "movq (%1, %3), %%mm1 \n\t"
- "movq 8(%1, %3), %%mm5 \n\t"
- "movq %%mm0, (%2) \n\t"
- "movq %%mm4, 8(%2) \n\t"
- "movq %%mm1, (%2, %3) \n\t"
- "movq %%mm5, 8(%2, %3) \n\t"
- "add %%"REG_a", %1 \n\t"
- "add %%"REG_a", %2 \n\t"
- "subl $4, %0 \n\t"
- "jnz 1b \n\t"
- : "+g"(h), "+r"(pixels), "+r"(block)
- : "r"((x86_reg)line_size)
- : "%"REG_a, "memory"
- );
-}
-#endif /* HAVE_INLINE_ASM */
-
-void ff_put_pixels16_sse2(uint8_t *block, const uint8_t *pixels,
- ptrdiff_t line_size, int h);
-void ff_avg_pixels16_sse2(uint8_t *block, const uint8_t *pixels,
- ptrdiff_t line_size, int h);
-
-#define SET_HPEL_FUNCS(PFX, IDX, SIZE, CPU) \
- do { \
- c->PFX ## _pixels_tab IDX [0] = PFX ## _pixels ## SIZE ## _ ## CPU; \
- c->PFX ## _pixels_tab IDX [1] = PFX ## _pixels ## SIZE ## _x2_ ## CPU; \
- c->PFX ## _pixels_tab IDX [2] = PFX ## _pixels ## SIZE ## _y2_ ## CPU; \
- c->PFX ## _pixels_tab IDX [3] = PFX ## _pixels ## SIZE ## _xy2_ ## CPU; \
- } while (0)
-
-static void hpeldsp_init_mmx(HpelDSPContext *c, int flags, int mm_flags)
-{
-#if HAVE_INLINE_ASM
- SET_HPEL_FUNCS(put, [0], 16, mmx);
- SET_HPEL_FUNCS(put_no_rnd, [0], 16, mmx);
- SET_HPEL_FUNCS(avg, [0], 16, mmx);
- SET_HPEL_FUNCS(avg_no_rnd, , 16, mmx);
- SET_HPEL_FUNCS(put, [1], 8, mmx);
- SET_HPEL_FUNCS(put_no_rnd, [1], 8, mmx);
- SET_HPEL_FUNCS(avg, [1], 8, mmx);
-#endif /* HAVE_INLINE_ASM */
-}
-
-static void hpeldsp_init_mmxext(HpelDSPContext *c, int flags, int mm_flags)
-{
-#if HAVE_YASM
- c->put_pixels_tab[0][1] = ff_put_pixels16_x2_mmxext;
- c->put_pixels_tab[0][2] = ff_put_pixels16_y2_mmxext;
-
- c->avg_pixels_tab[0][0] = ff_avg_pixels16_mmxext;
- c->avg_pixels_tab[0][1] = ff_avg_pixels16_x2_mmxext;
- c->avg_pixels_tab[0][2] = ff_avg_pixels16_y2_mmxext;
-
- c->put_pixels_tab[1][1] = ff_put_pixels8_x2_mmxext;
- c->put_pixels_tab[1][2] = ff_put_pixels8_y2_mmxext;
-
- c->avg_pixels_tab[1][0] = ff_avg_pixels8_mmxext;
- c->avg_pixels_tab[1][1] = ff_avg_pixels8_x2_mmxext;
- c->avg_pixels_tab[1][2] = ff_avg_pixels8_y2_mmxext;
-
- if (!(flags & CODEC_FLAG_BITEXACT)) {
- c->put_no_rnd_pixels_tab[0][1] = ff_put_no_rnd_pixels16_x2_mmxext;
- c->put_no_rnd_pixels_tab[0][2] = ff_put_no_rnd_pixels16_y2_mmxext;
- c->put_no_rnd_pixels_tab[1][1] = ff_put_no_rnd_pixels8_x2_mmxext;
- c->put_no_rnd_pixels_tab[1][2] = ff_put_no_rnd_pixels8_y2_mmxext;
-
- c->avg_pixels_tab[0][3] = ff_avg_pixels16_xy2_mmxext;
- c->avg_pixels_tab[1][3] = ff_avg_pixels8_xy2_mmxext;
- }
-#endif /* HAVE_YASM */
-
-#if HAVE_MMXEXT_EXTERNAL
- if (flags & CODEC_FLAG_BITEXACT && CONFIG_VP3_DECODER) {
- c->put_no_rnd_pixels_tab[1][1] = ff_put_no_rnd_pixels8_x2_exact_mmxext;
- c->put_no_rnd_pixels_tab[1][2] = ff_put_no_rnd_pixels8_y2_exact_mmxext;
- }
-#endif /* HAVE_MMXEXT_EXTERNAL */
-}
-
-static void hpeldsp_init_3dnow(HpelDSPContext *c, int flags, int mm_flags)
-{
-#if HAVE_YASM
- c->put_pixels_tab[0][1] = ff_put_pixels16_x2_3dnow;
- c->put_pixels_tab[0][2] = ff_put_pixels16_y2_3dnow;
-
- c->avg_pixels_tab[0][0] = ff_avg_pixels16_3dnow;
- c->avg_pixels_tab[0][1] = ff_avg_pixels16_x2_3dnow;
- c->avg_pixels_tab[0][2] = ff_avg_pixels16_y2_3dnow;
-
- c->put_pixels_tab[1][1] = ff_put_pixels8_x2_3dnow;
- c->put_pixels_tab[1][2] = ff_put_pixels8_y2_3dnow;
-
- c->avg_pixels_tab[1][0] = ff_avg_pixels8_3dnow;
- c->avg_pixels_tab[1][1] = ff_avg_pixels8_x2_3dnow;
- c->avg_pixels_tab[1][2] = ff_avg_pixels8_y2_3dnow;
-
- if (!(flags & CODEC_FLAG_BITEXACT)){
- c->put_no_rnd_pixels_tab[0][1] = ff_put_no_rnd_pixels16_x2_3dnow;
- c->put_no_rnd_pixels_tab[0][2] = ff_put_no_rnd_pixels16_y2_3dnow;
- c->put_no_rnd_pixels_tab[1][1] = ff_put_no_rnd_pixels8_x2_3dnow;
- c->put_no_rnd_pixels_tab[1][2] = ff_put_no_rnd_pixels8_y2_3dnow;
-
- c->avg_pixels_tab[0][3] = ff_avg_pixels16_xy2_3dnow;
- c->avg_pixels_tab[1][3] = ff_avg_pixels8_xy2_3dnow;
- }
-
- if (flags & CODEC_FLAG_BITEXACT && CONFIG_VP3_DECODER) {
- c->put_no_rnd_pixels_tab[1][1] = ff_put_no_rnd_pixels8_x2_exact_3dnow;
- c->put_no_rnd_pixels_tab[1][2] = ff_put_no_rnd_pixels8_y2_exact_3dnow;
- }
-#endif /* HAVE_YASM */
-}
-
-static void hpeldsp_init_sse2(HpelDSPContext *c, int flags, int mm_flags)
-{
-#if HAVE_SSE2_EXTERNAL
- if (!(mm_flags & AV_CPU_FLAG_SSE2SLOW)) {
- // these functions are slower than mmx on AMD, but faster on Intel
- c->put_pixels_tab[0][0] = ff_put_pixels16_sse2;
- c->put_no_rnd_pixels_tab[0][0] = ff_put_pixels16_sse2;
- c->avg_pixels_tab[0][0] = ff_avg_pixels16_sse2;
- }
-#endif /* HAVE_SSE2_EXTERNAL */
-}
-
-void ff_hpeldsp_init_x86(HpelDSPContext *c, int flags)
-{
- int mm_flags = av_get_cpu_flags();
-
- if (mm_flags & AV_CPU_FLAG_MMX)
- hpeldsp_init_mmx(c, flags, mm_flags);
-
- if (mm_flags & AV_CPU_FLAG_MMXEXT)
- hpeldsp_init_mmxext(c, flags, mm_flags);
-
- if (mm_flags & AV_CPU_FLAG_3DNOW)
- hpeldsp_init_3dnow(c, flags, mm_flags);
-
- if (mm_flags & AV_CPU_FLAG_SSE2)
- hpeldsp_init_sse2(c, flags, mm_flags);
-}