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Remove all Alpha architecture optimizations 

Alpha has been end-of-lifed and no more test machines are available.
tags/n2.2-rc1
Diego Biurrun 11 years ago
parent
16381923fb
commit
c7f7bfc9e3
24 changed files with 8 additions and 1966 deletions
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  1. +0
    -9
      libavcodec/alpha/Makefile
  2. +0
    -186
      libavcodec/alpha/asm.h
  3. +0
    -157
      libavcodec/alpha/dsputil_alpha.c
  4. +0
    -49
      libavcodec/alpha/dsputil_alpha.h
  5. +0
    -167
      libavcodec/alpha/dsputil_alpha_asm.S
  6. +0
    -213
      libavcodec/alpha/hpeldsp_alpha.c
  7. +0
    -28
      libavcodec/alpha/hpeldsp_alpha.h
  8. +0
    -124
      libavcodec/alpha/hpeldsp_alpha_asm.S
  9. +0
    -345
      libavcodec/alpha/motion_est_alpha.c
  10. +0
    -179
      libavcodec/alpha/motion_est_mvi_asm.S
  11. +0
    -110
      libavcodec/alpha/mpegvideo_alpha.c
  12. +0
    -77
      libavcodec/alpha/regdef.h
  13. +0
    -303
      libavcodec/alpha/simple_idct_alpha.c
  14. +2
    -0
      libavcodec/avcodec.h
  15. +0
    -6
      libavcodec/dct-test.c
  16. +0
    -2
      libavcodec/dsputil.c
  17. +0
    -1
      libavcodec/dsputil.h
  18. +0
    -2
      libavcodec/hpeldsp.c
  19. +0
    -1
      libavcodec/hpeldsp.h
  20. +0
    -2
      libavcodec/mpegvideo.c
  21. +0
    -1
      libavcodec/mpegvideo.h
  22. +1
    -4
      libavcodec/msmpeg4.c
  23. +2
    -0
      libavcodec/options_table.h
  24. +3
    -0
      libavcodec/version.h

+ 0
- 9
libavcodec/alpha/Makefile View File

@@ -1,9 +0,0 @@
OBJS += alpha/dsputil_alpha.o \
alpha/dsputil_alpha_asm.o \
alpha/motion_est_alpha.o \
alpha/motion_est_mvi_asm.o \
alpha/simple_idct_alpha.o \

OBJS-$(CONFIG_HPELDSP) += alpha/hpeldsp_alpha.o \
alpha/hpeldsp_alpha_asm.o
OBJS-$(CONFIG_MPEGVIDEO) += alpha/mpegvideo_alpha.o

+ 0
- 186
libavcodec/alpha/asm.h View File

@@ -1,186 +0,0 @@
/*
* Alpha optimized DSP utils
* Copyright (c) 2002 Falk Hueffner <falk@debian.org>
*
* 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
*/

#ifndef AVCODEC_ALPHA_ASM_H
#define AVCODEC_ALPHA_ASM_H

#include <inttypes.h>

#include "libavutil/common.h"

#if AV_GCC_VERSION_AT_LEAST(2,96)
# define likely(x) __builtin_expect((x) != 0, 1)
# define unlikely(x) __builtin_expect((x) != 0, 0)
#else
# define likely(x) (x)
# define unlikely(x) (x)
#endif

#define AMASK_BWX (1 << 0)
#define AMASK_FIX (1 << 1)
#define AMASK_CIX (1 << 2)
#define AMASK_MVI (1 << 8)

static inline uint64_t BYTE_VEC(uint64_t x)
{
x |= x << 8;
x |= x << 16;
x |= x << 32;
return x;
}
static inline uint64_t WORD_VEC(uint64_t x)
{
x |= x << 16;
x |= x << 32;
return x;
}

#define sextw(x) ((int16_t) (x))

#ifdef __GNUC__
#define ldq(p) \
(((const union { \
uint64_t __l; \
__typeof__(*(p)) __s[sizeof (uint64_t) / sizeof *(p)]; \
} *) (p))->__l)
#define ldl(p) \
(((const union { \
int32_t __l; \
__typeof__(*(p)) __s[sizeof (int32_t) / sizeof *(p)]; \
} *) (p))->__l)
#define stq(l, p) \
do { \
(((union { \
uint64_t __l; \
__typeof__(*(p)) __s[sizeof (uint64_t) / sizeof *(p)]; \
} *) (p))->__l) = l; \
} while (0)
#define stl(l, p) \
do { \
(((union { \
int32_t __l; \
__typeof__(*(p)) __s[sizeof (int32_t) / sizeof *(p)]; \
} *) (p))->__l) = l; \
} while (0)
struct unaligned_long { uint64_t l; } __attribute__((packed));
#define ldq_u(p) (*(const uint64_t *) (((uint64_t) (p)) & ~7ul))
#define uldq(a) (((const struct unaligned_long *) (a))->l)

#if AV_GCC_VERSION_AT_LEAST(3,3)
#define prefetch(p) __builtin_prefetch((p), 0, 1)
#define prefetch_en(p) __builtin_prefetch((p), 0, 0)
#define prefetch_m(p) __builtin_prefetch((p), 1, 1)
#define prefetch_men(p) __builtin_prefetch((p), 1, 0)
#define cmpbge __builtin_alpha_cmpbge
/* Avoid warnings. */
#define extql(a, b) __builtin_alpha_extql(a, (uint64_t) (b))
#define extwl(a, b) __builtin_alpha_extwl(a, (uint64_t) (b))
#define extqh(a, b) __builtin_alpha_extqh(a, (uint64_t) (b))
#define zap __builtin_alpha_zap
#define zapnot __builtin_alpha_zapnot
#define amask __builtin_alpha_amask
#define implver __builtin_alpha_implver
#define rpcc __builtin_alpha_rpcc
#else
#define prefetch(p) __asm__ volatile("ldl $31,%0" : : "m"(*(const char *) (p)) : "memory")
#define prefetch_en(p) __asm__ volatile("ldq $31,%0" : : "m"(*(const char *) (p)) : "memory")
#define prefetch_m(p) __asm__ volatile("lds $f31,%0" : : "m"(*(const char *) (p)) : "memory")
#define prefetch_men(p) __asm__ volatile("ldt $f31,%0" : : "m"(*(const char *) (p)) : "memory")
#define cmpbge(a, b) ({ uint64_t __r; __asm__ ("cmpbge %r1,%2,%0" : "=r" (__r) : "rJ" (a), "rI" (b)); __r; })
#define extql(a, b) ({ uint64_t __r; __asm__ ("extql %r1,%2,%0" : "=r" (__r) : "rJ" (a), "rI" (b)); __r; })
#define extwl(a, b) ({ uint64_t __r; __asm__ ("extwl %r1,%2,%0" : "=r" (__r) : "rJ" (a), "rI" (b)); __r; })
#define extqh(a, b) ({ uint64_t __r; __asm__ ("extqh %r1,%2,%0" : "=r" (__r) : "rJ" (a), "rI" (b)); __r; })
#define zap(a, b) ({ uint64_t __r; __asm__ ("zap %r1,%2,%0" : "=r" (__r) : "rJ" (a), "rI" (b)); __r; })
#define zapnot(a, b) ({ uint64_t __r; __asm__ ("zapnot %r1,%2,%0" : "=r" (__r) : "rJ" (a), "rI" (b)); __r; })
#define amask(a) ({ uint64_t __r; __asm__ ("amask %1,%0" : "=r" (__r) : "rI" (a)); __r; })
#define implver() ({ uint64_t __r; __asm__ ("implver %0" : "=r" (__r)); __r; })
#define rpcc() ({ uint64_t __r; __asm__ volatile ("rpcc %0" : "=r" (__r)); __r; })
#endif
#define wh64(p) __asm__ volatile("wh64 (%0)" : : "r"(p) : "memory")

#if AV_GCC_VERSION_AT_LEAST(3,3) && defined(__alpha_max__)
#define minub8 __builtin_alpha_minub8
#define minsb8 __builtin_alpha_minsb8
#define minuw4 __builtin_alpha_minuw4
#define minsw4 __builtin_alpha_minsw4
#define maxub8 __builtin_alpha_maxub8
#define maxsb8 __builtin_alpha_maxsb8
#define maxuw4 __builtin_alpha_maxuw4
#define maxsw4 __builtin_alpha_maxsw4
#define perr __builtin_alpha_perr
#define pklb __builtin_alpha_pklb
#define pkwb __builtin_alpha_pkwb
#define unpkbl __builtin_alpha_unpkbl
#define unpkbw __builtin_alpha_unpkbw
#else
#define minub8(a, b) ({ uint64_t __r; __asm__ (".arch ev6; minub8 %r1,%2,%0" : "=r" (__r) : "%rJ" (a), "rI" (b)); __r; })
#define minsb8(a, b) ({ uint64_t __r; __asm__ (".arch ev6; minsb8 %r1,%2,%0" : "=r" (__r) : "%rJ" (a), "rI" (b)); __r; })
#define minuw4(a, b) ({ uint64_t __r; __asm__ (".arch ev6; minuw4 %r1,%2,%0" : "=r" (__r) : "%rJ" (a), "rI" (b)); __r; })
#define minsw4(a, b) ({ uint64_t __r; __asm__ (".arch ev6; minsw4 %r1,%2,%0" : "=r" (__r) : "%rJ" (a), "rI" (b)); __r; })
#define maxub8(a, b) ({ uint64_t __r; __asm__ (".arch ev6; maxub8 %r1,%2,%0" : "=r" (__r) : "%rJ" (a), "rI" (b)); __r; })
#define maxsb8(a, b) ({ uint64_t __r; __asm__ (".arch ev6; maxsb8 %r1,%2,%0" : "=r" (__r) : "%rJ" (a), "rI" (b)); __r; })
#define maxuw4(a, b) ({ uint64_t __r; __asm__ (".arch ev6; maxuw4 %r1,%2,%0" : "=r" (__r) : "%rJ" (a), "rI" (b)); __r; })
#define maxsw4(a, b) ({ uint64_t __r; __asm__ (".arch ev6; maxsw4 %r1,%2,%0" : "=r" (__r) : "%rJ" (a), "rI" (b)); __r; })
#define perr(a, b) ({ uint64_t __r; __asm__ (".arch ev6; perr %r1,%r2,%0" : "=r" (__r) : "%rJ" (a), "rJ" (b)); __r; })
#define pklb(a) ({ uint64_t __r; __asm__ (".arch ev6; pklb %r1,%0" : "=r" (__r) : "rJ" (a)); __r; })
#define pkwb(a) ({ uint64_t __r; __asm__ (".arch ev6; pkwb %r1,%0" : "=r" (__r) : "rJ" (a)); __r; })
#define unpkbl(a) ({ uint64_t __r; __asm__ (".arch ev6; unpkbl %r1,%0" : "=r" (__r) : "rJ" (a)); __r; })
#define unpkbw(a) ({ uint64_t __r; __asm__ (".arch ev6; unpkbw %r1,%0" : "=r" (__r) : "rJ" (a)); __r; })
#endif

#elif defined(__DECC) /* Digital/Compaq/hp "ccc" compiler */

#include <c_asm.h>
#define ldq(p) (*(const uint64_t *) (p))
#define ldl(p) (*(const int32_t *) (p))
#define stq(l, p) do { *(uint64_t *) (p) = (l); } while (0)
#define stl(l, p) do { *(int32_t *) (p) = (l); } while (0)
#define ldq_u(a) asm ("ldq_u %v0,0(%a0)", a)
#define uldq(a) (*(const __unaligned uint64_t *) (a))
#define cmpbge(a, b) asm ("cmpbge %a0,%a1,%v0", a, b)
#define extql(a, b) asm ("extql %a0,%a1,%v0", a, b)
#define extwl(a, b) asm ("extwl %a0,%a1,%v0", a, b)
#define extqh(a, b) asm ("extqh %a0,%a1,%v0", a, b)
#define zap(a, b) asm ("zap %a0,%a1,%v0", a, b)
#define zapnot(a, b) asm ("zapnot %a0,%a1,%v0", a, b)
#define amask(a) asm ("amask %a0,%v0", a)
#define implver() asm ("implver %v0")
#define rpcc() asm ("rpcc %v0")
#define minub8(a, b) asm ("minub8 %a0,%a1,%v0", a, b)
#define minsb8(a, b) asm ("minsb8 %a0,%a1,%v0", a, b)
#define minuw4(a, b) asm ("minuw4 %a0,%a1,%v0", a, b)
#define minsw4(a, b) asm ("minsw4 %a0,%a1,%v0", a, b)
#define maxub8(a, b) asm ("maxub8 %a0,%a1,%v0", a, b)
#define maxsb8(a, b) asm ("maxsb8 %a0,%a1,%v0", a, b)
#define maxuw4(a, b) asm ("maxuw4 %a0,%a1,%v0", a, b)
#define maxsw4(a, b) asm ("maxsw4 %a0,%a1,%v0", a, b)
#define perr(a, b) asm ("perr %a0,%a1,%v0", a, b)
#define pklb(a) asm ("pklb %a0,%v0", a)
#define pkwb(a) asm ("pkwb %a0,%v0", a)
#define unpkbl(a) asm ("unpkbl %a0,%v0", a)
#define unpkbw(a) asm ("unpkbw %a0,%v0", a)
#define wh64(a) asm ("wh64 %a0", a)

#else
#error "Unknown compiler!"
#endif

#endif /* AVCODEC_ALPHA_ASM_H */

+ 0
- 157
libavcodec/alpha/dsputil_alpha.c View File

@@ -1,157 +0,0 @@
/*
* Alpha optimized DSP utils
* Copyright (c) 2002 Falk Hueffner <falk@debian.org>
*
* 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
*/

#include "libavutil/attributes.h"
#include "libavcodec/dsputil.h"
#include "dsputil_alpha.h"
#include "asm.h"

void (*put_pixels_clamped_axp_p)(const int16_t *block, uint8_t *pixels,
int line_size);
void (*add_pixels_clamped_axp_p)(const int16_t *block, uint8_t *pixels,
int line_size);

#if 0
/* These functions were the base for the optimized assembler routines,
and remain here for documentation purposes. */
static void put_pixels_clamped_mvi(const int16_t *block, uint8_t *pixels,
ptrdiff_t line_size)
{
int i = 8;
uint64_t clampmask = zap(-1, 0xaa); /* 0x00ff00ff00ff00ff */

do {
uint64_t shorts0, shorts1;

shorts0 = ldq(block);
shorts0 = maxsw4(shorts0, 0);
shorts0 = minsw4(shorts0, clampmask);
stl(pkwb(shorts0), pixels);

shorts1 = ldq(block + 4);
shorts1 = maxsw4(shorts1, 0);
shorts1 = minsw4(shorts1, clampmask);
stl(pkwb(shorts1), pixels + 4);

pixels += line_size;
block += 8;
} while (--i);
}

void add_pixels_clamped_mvi(const int16_t *block, uint8_t *pixels,
ptrdiff_t line_size)
{
int h = 8;
/* Keep this function a leaf function by generating the constants
manually (mainly for the hack value ;-). */
uint64_t clampmask = zap(-1, 0xaa); /* 0x00ff00ff00ff00ff */
uint64_t signmask = zap(-1, 0x33);
signmask ^= signmask >> 1; /* 0x8000800080008000 */

do {
uint64_t shorts0, pix0, signs0;
uint64_t shorts1, pix1, signs1;

shorts0 = ldq(block);
shorts1 = ldq(block + 4);

pix0 = unpkbw(ldl(pixels));
/* Signed subword add (MMX paddw). */
signs0 = shorts0 & signmask;
shorts0 &= ~signmask;
shorts0 += pix0;
shorts0 ^= signs0;
/* Clamp. */
shorts0 = maxsw4(shorts0, 0);
shorts0 = minsw4(shorts0, clampmask);

/* Next 4. */
pix1 = unpkbw(ldl(pixels + 4));
signs1 = shorts1 & signmask;
shorts1 &= ~signmask;
shorts1 += pix1;
shorts1 ^= signs1;
shorts1 = maxsw4(shorts1, 0);
shorts1 = minsw4(shorts1, clampmask);

stl(pkwb(shorts0), pixels);
stl(pkwb(shorts1), pixels + 4);

pixels += line_size;
block += 8;
} while (--h);
}
#endif

static void clear_blocks_axp(int16_t *blocks) {
uint64_t *p = (uint64_t *) blocks;
int n = sizeof(int16_t) * 6 * 64;

do {
p[0] = 0;
p[1] = 0;
p[2] = 0;
p[3] = 0;
p[4] = 0;
p[5] = 0;
p[6] = 0;
p[7] = 0;
p += 8;
n -= 8 * 8;
} while (n);
}

av_cold void ff_dsputil_init_alpha(DSPContext *c, AVCodecContext *avctx)
{
const int high_bit_depth = avctx->bits_per_raw_sample > 8;

if (!high_bit_depth) {
c->clear_blocks = clear_blocks_axp;
}

/* amask clears all bits that correspond to present features. */
if (amask(AMASK_MVI) == 0) {
c->put_pixels_clamped = put_pixels_clamped_mvi_asm;
c->add_pixels_clamped = add_pixels_clamped_mvi_asm;

if (!high_bit_depth)
c->get_pixels = get_pixels_mvi;
c->diff_pixels = diff_pixels_mvi;
c->sad[0] = pix_abs16x16_mvi_asm;
c->sad[1] = pix_abs8x8_mvi;
c->pix_abs[0][0] = pix_abs16x16_mvi_asm;
c->pix_abs[1][0] = pix_abs8x8_mvi;
c->pix_abs[0][1] = pix_abs16x16_x2_mvi;
c->pix_abs[0][2] = pix_abs16x16_y2_mvi;
c->pix_abs[0][3] = pix_abs16x16_xy2_mvi;
}

put_pixels_clamped_axp_p = c->put_pixels_clamped;
add_pixels_clamped_axp_p = c->add_pixels_clamped;

if (avctx->bits_per_raw_sample <= 8 &&
(avctx->idct_algo == FF_IDCT_AUTO ||
avctx->idct_algo == FF_IDCT_SIMPLEALPHA)) {
c->idct_put = ff_simple_idct_put_axp;
c->idct_add = ff_simple_idct_add_axp;
c->idct = ff_simple_idct_axp;
}
}

+ 0
- 49
libavcodec/alpha/dsputil_alpha.h View File

@@ -1,49 +0,0 @@
/*
* 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
*/

#ifndef AVCODEC_ALPHA_DSPUTIL_ALPHA_H
#define AVCODEC_ALPHA_DSPUTIL_ALPHA_H

#include <stddef.h>
#include <stdint.h>

void ff_simple_idct_axp(int16_t *block);
void ff_simple_idct_put_axp(uint8_t *dest, int line_size, int16_t *block);
void ff_simple_idct_add_axp(uint8_t *dest, int line_size, int16_t *block);

void put_pixels_clamped_mvi_asm(const int16_t *block, uint8_t *pixels,
int line_size);
void add_pixels_clamped_mvi_asm(const int16_t *block, uint8_t *pixels,
int line_size);
extern void (*put_pixels_clamped_axp_p)(const int16_t *block, uint8_t *pixels,
int line_size);
extern void (*add_pixels_clamped_axp_p)(const int16_t *block, uint8_t *pixels,
int line_size);

void get_pixels_mvi(int16_t *restrict block,
const uint8_t *restrict pixels, int line_size);
void diff_pixels_mvi(int16_t *block, const uint8_t *s1, const uint8_t *s2,
int stride);
int pix_abs8x8_mvi(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h);
int pix_abs16x16_mvi_asm(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h);
int pix_abs16x16_x2_mvi(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h);
int pix_abs16x16_y2_mvi(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h);
int pix_abs16x16_xy2_mvi(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h);


#endif /* AVCODEC_ALPHA_DSPUTIL_ALPHA_H */

+ 0
- 167
libavcodec/alpha/dsputil_alpha_asm.S View File

@@ -1,167 +0,0 @@
/*
* Alpha optimized DSP utils
* Copyright (c) 2002 Falk Hueffner <falk@debian.org>
*
* 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
*/

/*
* These functions are scheduled for pca56. They should work
* reasonably on ev6, though.
*/

#include "regdef.h"

.set noat
.set noreorder
.arch pca56
.text

/************************************************************************
* void put_pixels_clamped_mvi_asm(const int16_t *block, uint8_t *pixels,
* int line_size)
*/
.align 6
.globl put_pixels_clamped_mvi_asm
.ent put_pixels_clamped_mvi_asm
put_pixels_clamped_mvi_asm:
.frame sp, 0, ra
.prologue 0

lda t8, -1
lda t9, 8 # loop counter
zap t8, 0xaa, t8 # 00ff00ff00ff00ff

.align 4
1: ldq t0, 0(a0)
ldq t1, 8(a0)
ldq t2, 16(a0)
ldq t3, 24(a0)

maxsw4 t0, zero, t0
subq t9, 2, t9
maxsw4 t1, zero, t1
lda a0, 32(a0)

maxsw4 t2, zero, t2
addq a1, a2, ta
maxsw4 t3, zero, t3
minsw4 t0, t8, t0

minsw4 t1, t8, t1
minsw4 t2, t8, t2
minsw4 t3, t8, t3
pkwb t0, t0

pkwb t1, t1
pkwb t2, t2
pkwb t3, t3
stl t0, 0(a1)

stl t1, 4(a1)
addq ta, a2, a1
stl t2, 0(ta)
stl t3, 4(ta)

bne t9, 1b
ret
.end put_pixels_clamped_mvi_asm

/************************************************************************
* void add_pixels_clamped_mvi_asm(const int16_t *block, uint8_t *pixels,
* int line_size)
*/
.align 6
.globl add_pixels_clamped_mvi_asm
.ent add_pixels_clamped_mvi_asm
add_pixels_clamped_mvi_asm:
.frame sp, 0, ra
.prologue 0

lda t1, -1
lda th, 8
zap t1, 0x33, tg
nop

srl tg, 1, t0
xor tg, t0, tg # 0x8000800080008000
zap t1, 0xaa, tf # 0x00ff00ff00ff00ff

.align 4
1: ldl t1, 0(a1) # pix0 (try to hit cache line soon)
ldl t4, 4(a1) # pix1
addq a1, a2, te # pixels += line_size
ldq t0, 0(a0) # shorts0

ldl t7, 0(te) # pix2 (try to hit cache line soon)
ldl ta, 4(te) # pix3
ldq t3, 8(a0) # shorts1
ldq t6, 16(a0) # shorts2

ldq t9, 24(a0) # shorts3
unpkbw t1, t1 # 0 0 (quarter/op no.)
and t0, tg, t2 # 0 1
unpkbw t4, t4 # 1 0

bic t0, tg, t0 # 0 2
unpkbw t7, t7 # 2 0
and t3, tg, t5 # 1 1
addq t0, t1, t0 # 0 3

xor t0, t2, t0 # 0 4
unpkbw ta, ta # 3 0
and t6, tg, t8 # 2 1
maxsw4 t0, zero, t0 # 0 5

bic t3, tg, t3 # 1 2
bic t6, tg, t6 # 2 2
minsw4 t0, tf, t0 # 0 6
addq t3, t4, t3 # 1 3

pkwb t0, t0 # 0 7
xor t3, t5, t3 # 1 4
maxsw4 t3, zero, t3 # 1 5
addq t6, t7, t6 # 2 3

xor t6, t8, t6 # 2 4
and t9, tg, tb # 3 1
minsw4 t3, tf, t3 # 1 6
bic t9, tg, t9 # 3 2

maxsw4 t6, zero, t6 # 2 5
addq t9, ta, t9 # 3 3
stl t0, 0(a1) # 0 8
minsw4 t6, tf, t6 # 2 6

xor t9, tb, t9 # 3 4
maxsw4 t9, zero, t9 # 3 5
lda a0, 32(a0) # block += 16;
pkwb t3, t3 # 1 7

minsw4 t9, tf, t9 # 3 6
subq th, 2, th
pkwb t6, t6 # 2 7
pkwb t9, t9 # 3 7

stl t3, 4(a1) # 1 8
addq te, a2, a1 # pixels += line_size
stl t6, 0(te) # 2 8
stl t9, 4(te) # 3 8

bne th, 1b
ret
.end add_pixels_clamped_mvi_asm

+ 0
- 213
libavcodec/alpha/hpeldsp_alpha.c View File

@@ -1,213 +0,0 @@
/*
* Alpha optimized DSP utils
* Copyright (c) 2002 Falk Hueffner <falk@debian.org>
*
* 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
*/

#include "libavutil/attributes.h"
#include "libavcodec/hpeldsp.h"
#include "hpeldsp_alpha.h"
#include "asm.h"

static inline uint64_t avg2_no_rnd(uint64_t a, uint64_t b)
{
return (a & b) + (((a ^ b) & BYTE_VEC(0xfe)) >> 1);
}

static inline uint64_t avg2(uint64_t a, uint64_t b)
{
return (a | b) - (((a ^ b) & BYTE_VEC(0xfe)) >> 1);
}

#if 0
/* The XY2 routines basically utilize this scheme, but reuse parts in
each iteration. */
static inline uint64_t avg4(uint64_t l1, uint64_t l2, uint64_t l3, uint64_t l4)
{
uint64_t r1 = ((l1 & ~BYTE_VEC(0x03)) >> 2)
+ ((l2 & ~BYTE_VEC(0x03)) >> 2)
+ ((l3 & ~BYTE_VEC(0x03)) >> 2)
+ ((l4 & ~BYTE_VEC(0x03)) >> 2);
uint64_t r2 = (( (l1 & BYTE_VEC(0x03))
+ (l2 & BYTE_VEC(0x03))
+ (l3 & BYTE_VEC(0x03))
+ (l4 & BYTE_VEC(0x03))
+ BYTE_VEC(0x02)) >> 2) & BYTE_VEC(0x03);
return r1 + r2;
}
#endif

#define OP(LOAD, STORE) \
do { \
STORE(LOAD(pixels), block); \
pixels += line_size; \
block += line_size; \
} while (--h)

#define OP_X2(LOAD, STORE) \
do { \
uint64_t pix1, pix2; \
\
pix1 = LOAD(pixels); \
pix2 = pix1 >> 8 | ((uint64_t) pixels[8] << 56); \
STORE(AVG2(pix1, pix2), block); \
pixels += line_size; \
block += line_size; \
} while (--h)

#define OP_Y2(LOAD, STORE) \
do { \
uint64_t pix = LOAD(pixels); \
do { \
uint64_t next_pix; \
\
pixels += line_size; \
next_pix = LOAD(pixels); \
STORE(AVG2(pix, next_pix), block); \
block += line_size; \
pix = next_pix; \
} while (--h); \
} while (0)

#define OP_XY2(LOAD, STORE) \
do { \
uint64_t pix1 = LOAD(pixels); \
uint64_t pix2 = pix1 >> 8 | ((uint64_t) pixels[8] << 56); \
uint64_t pix_l = (pix1 & BYTE_VEC(0x03)) \
+ (pix2 & BYTE_VEC(0x03)); \
uint64_t pix_h = ((pix1 & ~BYTE_VEC(0x03)) >> 2) \
+ ((pix2 & ~BYTE_VEC(0x03)) >> 2); \
\
do { \
uint64_t npix1, npix2; \
uint64_t npix_l, npix_h; \
uint64_t avg; \
\
pixels += line_size; \
npix1 = LOAD(pixels); \
npix2 = npix1 >> 8 | ((uint64_t) pixels[8] << 56); \
npix_l = (npix1 & BYTE_VEC(0x03)) \
+ (npix2 & BYTE_VEC(0x03)); \
npix_h = ((npix1 & ~BYTE_VEC(0x03)) >> 2) \
+ ((npix2 & ~BYTE_VEC(0x03)) >> 2); \
avg = (((pix_l + npix_l + AVG4_ROUNDER) >> 2) & BYTE_VEC(0x03)) \
+ pix_h + npix_h; \
STORE(avg, block); \
\
block += line_size; \
pix_l = npix_l; \
pix_h = npix_h; \
} while (--h); \
} while (0)

#define MAKE_OP(OPNAME, SUFF, OPKIND, STORE) \
static void OPNAME ## _pixels ## SUFF ## _axp \
(uint8_t *restrict block, const uint8_t *restrict pixels, \
ptrdiff_t line_size, int h) \
{ \
if ((size_t) pixels & 0x7) { \
OPKIND(uldq, STORE); \
} else { \
OPKIND(ldq, STORE); \
} \
} \
\
static void OPNAME ## _pixels16 ## SUFF ## _axp \
(uint8_t *restrict block, const uint8_t *restrict pixels, \
ptrdiff_t line_size, int h) \
{ \
OPNAME ## _pixels ## SUFF ## _axp(block, pixels, line_size, h); \
OPNAME ## _pixels ## SUFF ## _axp(block + 8, pixels + 8, line_size, h); \
}

#define PIXOP(OPNAME, STORE) \
MAKE_OP(OPNAME, , OP, STORE) \
MAKE_OP(OPNAME, _x2, OP_X2, STORE) \
MAKE_OP(OPNAME, _y2, OP_Y2, STORE) \
MAKE_OP(OPNAME, _xy2, OP_XY2, STORE)

/* Rounding primitives. */
#define AVG2 avg2
#define AVG4 avg4
#define AVG4_ROUNDER BYTE_VEC(0x02)
#define STORE(l, b) stq(l, b)
PIXOP(put, STORE);

#undef STORE
#define STORE(l, b) stq(AVG2(l, ldq(b)), b);
PIXOP(avg, STORE);

/* Not rounding primitives. */
#undef AVG2
#undef AVG4
#undef AVG4_ROUNDER
#undef STORE
#define AVG2 avg2_no_rnd
#define AVG4 avg4_no_rnd
#define AVG4_ROUNDER BYTE_VEC(0x01)
#define STORE(l, b) stq(l, b)
PIXOP(put_no_rnd, STORE);

#undef STORE
#define STORE(l, b) stq(AVG2(l, ldq(b)), b);
PIXOP(avg_no_rnd, STORE);

static void put_pixels16_axp_asm(uint8_t *block, const uint8_t *pixels,
ptrdiff_t line_size, int h)
{
put_pixels_axp_asm(block, pixels, line_size, h);
put_pixels_axp_asm(block + 8, pixels + 8, line_size, h);
}

av_cold void ff_hpeldsp_init_alpha(HpelDSPContext *c, int flags)
{
c->put_pixels_tab[0][0] = put_pixels16_axp_asm;
c->put_pixels_tab[0][1] = put_pixels16_x2_axp;
c->put_pixels_tab[0][2] = put_pixels16_y2_axp;
c->put_pixels_tab[0][3] = put_pixels16_xy2_axp;

c->put_no_rnd_pixels_tab[0][0] = put_pixels16_axp_asm;
c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x2_axp;
c->put_no_rnd_pixels_tab[0][2] = put_no_rnd_pixels16_y2_axp;
c->put_no_rnd_pixels_tab[0][3] = put_no_rnd_pixels16_xy2_axp;

c->avg_pixels_tab[0][0] = avg_pixels16_axp;
c->avg_pixels_tab[0][1] = avg_pixels16_x2_axp;
c->avg_pixels_tab[0][2] = avg_pixels16_y2_axp;
c->avg_pixels_tab[0][3] = avg_pixels16_xy2_axp;

c->avg_no_rnd_pixels_tab[0] = avg_no_rnd_pixels16_axp;
c->avg_no_rnd_pixels_tab[1] = avg_no_rnd_pixels16_x2_axp;
c->avg_no_rnd_pixels_tab[2] = avg_no_rnd_pixels16_y2_axp;
c->avg_no_rnd_pixels_tab[3] = avg_no_rnd_pixels16_xy2_axp;

c->put_pixels_tab[1][0] = put_pixels_axp_asm;
c->put_pixels_tab[1][1] = put_pixels_x2_axp;
c->put_pixels_tab[1][2] = put_pixels_y2_axp;
c->put_pixels_tab[1][3] = put_pixels_xy2_axp;

c->put_no_rnd_pixels_tab[1][0] = put_pixels_axp_asm;
c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels_x2_axp;
c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels_y2_axp;
c->put_no_rnd_pixels_tab[1][3] = put_no_rnd_pixels_xy2_axp;

c->avg_pixels_tab[1][0] = avg_pixels_axp;
c->avg_pixels_tab[1][1] = avg_pixels_x2_axp;
c->avg_pixels_tab[1][2] = avg_pixels_y2_axp;
c->avg_pixels_tab[1][3] = avg_pixels_xy2_axp;
}

+ 0
- 28
libavcodec/alpha/hpeldsp_alpha.h View File

@@ -1,28 +0,0 @@
/*
* 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
*/

#ifndef AVCODEC_ALPHA_HPELDSP_ALPHA_H
#define AVCODEC_ALPHA_HPELDSP_ALPHA_H

#include <stdint.h>
#include <stddef.h>

void put_pixels_axp_asm(uint8_t *block, const uint8_t *pixels,
ptrdiff_t line_size, int h);

#endif /* AVCODEC_ALPHA_HPELDSP_ALPHA_H */

+ 0
- 124
libavcodec/alpha/hpeldsp_alpha_asm.S View File

@@ -1,124 +0,0 @@
/*
* Alpha optimized DSP utils
* Copyright (c) 2002 Falk Hueffner <falk@debian.org>
*
* 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
*/

/*
* These functions are scheduled for pca56. They should work
* reasonably on ev6, though.
*/

#include "regdef.h"

.set noat
.set noreorder
.arch pca56
.text

/************************************************************************
* void put_pixels_axp_asm(uint8_t *block, const uint8_t *pixels,
* int line_size, int h)
*/
.align 6
.globl put_pixels_axp_asm
.ent put_pixels_axp_asm
put_pixels_axp_asm:
.frame sp, 0, ra
.prologue 0

and a1, 7, t0
beq t0, $aligned

.align 4
$unaligned:
ldq_u t0, 0(a1)
ldq_u t1, 8(a1)
addq a1, a2, a1
nop

ldq_u t2, 0(a1)
ldq_u t3, 8(a1)
addq a1, a2, a1
nop

ldq_u t4, 0(a1)
ldq_u t5, 8(a1)
addq a1, a2, a1
nop

ldq_u t6, 0(a1)
ldq_u t7, 8(a1)
extql t0, a1, t0
addq a1, a2, a1

extqh t1, a1, t1
addq a0, a2, t8
extql t2, a1, t2
addq t8, a2, t9

extqh t3, a1, t3
addq t9, a2, ta
extql t4, a1, t4
or t0, t1, t0

extqh t5, a1, t5
or t2, t3, t2
extql t6, a1, t6
or t4, t5, t4

extqh t7, a1, t7
or t6, t7, t6
stq t0, 0(a0)
stq t2, 0(t8)

stq t4, 0(t9)
subq a3, 4, a3
stq t6, 0(ta)
addq ta, a2, a0

bne a3, $unaligned
ret

.align 4
$aligned:
ldq t0, 0(a1)
addq a1, a2, a1
ldq t1, 0(a1)
addq a1, a2, a1

ldq t2, 0(a1)
addq a1, a2, a1
ldq t3, 0(a1)

addq a0, a2, t4
addq a1, a2, a1
addq t4, a2, t5
subq a3, 4, a3

stq t0, 0(a0)
addq t5, a2, t6
stq t1, 0(t4)
addq t6, a2, a0

stq t2, 0(t5)
stq t3, 0(t6)

bne a3, $aligned
ret
.end put_pixels_axp_asm

+ 0
- 345
libavcodec/alpha/motion_est_alpha.c View File

@@ -1,345 +0,0 @@
/*
* Alpha optimized DSP utils
* Copyright (c) 2002 Falk Hueffner <falk@debian.org>
*
* 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
*/

#include "dsputil_alpha.h"
#include "asm.h"

void get_pixels_mvi(int16_t *restrict block,
const uint8_t *restrict pixels, int line_size)
{
int h = 8;

do {
uint64_t p;

p = ldq(pixels);
stq(unpkbw(p), block);
stq(unpkbw(p >> 32), block + 4);

pixels += line_size;
block += 8;
} while (--h);
}

void diff_pixels_mvi(int16_t *block, const uint8_t *s1, const uint8_t *s2,
int stride) {
int h = 8;
uint64_t mask = 0x4040;

mask |= mask << 16;
mask |= mask << 32;
do {
uint64_t x, y, c, d, a;
uint64_t signs;

x = ldq(s1);
y = ldq(s2);
c = cmpbge(x, y);
d = x - y;
a = zap(mask, c); /* We use 0x4040404040404040 here... */
d += 4 * a; /* ...so we can use s4addq here. */
signs = zap(-1, c);

stq(unpkbw(d) | (unpkbw(signs) << 8), block);
stq(unpkbw(d >> 32) | (unpkbw(signs >> 32) << 8), block + 4);

s1 += stride;
s2 += stride;
block += 8;
} while (--h);
}

static inline uint64_t avg2(uint64_t a, uint64_t b)
{
return (a | b) - (((a ^ b) & BYTE_VEC(0xfe)) >> 1);
}

static inline uint64_t avg4(uint64_t l1, uint64_t l2, uint64_t l3, uint64_t l4)
{
uint64_t r1 = ((l1 & ~BYTE_VEC(0x03)) >> 2)
+ ((l2 & ~BYTE_VEC(0x03)) >> 2)
+ ((l3 & ~BYTE_VEC(0x03)) >> 2)
+ ((l4 & ~BYTE_VEC(0x03)) >> 2);
uint64_t r2 = (( (l1 & BYTE_VEC(0x03))
+ (l2 & BYTE_VEC(0x03))
+ (l3 & BYTE_VEC(0x03))
+ (l4 & BYTE_VEC(0x03))
+ BYTE_VEC(0x02)) >> 2) & BYTE_VEC(0x03);
return r1 + r2;
}

int pix_abs8x8_mvi(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
{
int result = 0;

if ((size_t) pix2 & 0x7) {
/* works only when pix2 is actually unaligned */
do { /* do 8 pixel a time */
uint64_t p1, p2;

p1 = ldq(pix1);
p2 = uldq(pix2);
result += perr(p1, p2);

pix1 += line_size;
pix2 += line_size;
} while (--h);
} else {
do {
uint64_t p1, p2;

p1 = ldq(pix1);
p2 = ldq(pix2);
result += perr(p1, p2);

pix1 += line_size;
pix2 += line_size;
} while (--h);
}

return result;
}

#if 0 /* now done in assembly */
int pix_abs16x16_mvi(uint8_t *pix1, uint8_t *pix2, int line_size)
{
int result = 0;
int h = 16;

if ((size_t) pix2 & 0x7) {
/* works only when pix2 is actually unaligned */
do { /* do 16 pixel a time */
uint64_t p1_l, p1_r, p2_l, p2_r;
uint64_t t;

p1_l = ldq(pix1);
p1_r = ldq(pix1 + 8);
t = ldq_u(pix2 + 8);
p2_l = extql(ldq_u(pix2), pix2) | extqh(t, pix2);
p2_r = extql(t, pix2) | extqh(ldq_u(pix2 + 16), pix2);
pix1 += line_size;
pix2 += line_size;

result += perr(p1_l, p2_l)
+ perr(p1_r, p2_r);
} while (--h);
} else {
do {
uint64_t p1_l, p1_r, p2_l, p2_r;

p1_l = ldq(pix1);
p1_r = ldq(pix1 + 8);
p2_l = ldq(pix2);
p2_r = ldq(pix2 + 8);
pix1 += line_size;
pix2 += line_size;

result += perr(p1_l, p2_l)
+ perr(p1_r, p2_r);
} while (--h);
}

return result;
}
#endif

int pix_abs16x16_x2_mvi(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
{
int result = 0;
uint64_t disalign = (size_t) pix2 & 0x7;

switch (disalign) {
case 0:
do {
uint64_t p1_l, p1_r, p2_l, p2_r;
uint64_t l, r;

p1_l = ldq(pix1);
p1_r = ldq(pix1 + 8);
l = ldq(pix2);
r = ldq(pix2 + 8);
p2_l = avg2(l, (l >> 8) | ((uint64_t) r << 56));
p2_r = avg2(r, (r >> 8) | ((uint64_t) pix2[16] << 56));
pix1 += line_size;
pix2 += line_size;

result += perr(p1_l, p2_l)
+ perr(p1_r, p2_r);
} while (--h);
break;
case 7:
/* |.......l|lllllllr|rrrrrrr*|
This case is special because disalign1 would be 8, which
gets treated as 0 by extqh. At least it is a bit faster
that way :) */
do {
uint64_t p1_l, p1_r, p2_l, p2_r;
uint64_t l, m, r;

p1_l = ldq(pix1);
p1_r = ldq(pix1 + 8);
l = ldq_u(pix2);
m = ldq_u(pix2 + 8);
r = ldq_u(pix2 + 16);
p2_l = avg2(extql(l, disalign) | extqh(m, disalign), m);
p2_r = avg2(extql(m, disalign) | extqh(r, disalign), r);
pix1 += line_size;
pix2 += line_size;

result += perr(p1_l, p2_l)
+ perr(p1_r, p2_r);
} while (--h);
break;
default:
do {
uint64_t disalign1 = disalign + 1;
uint64_t p1_l, p1_r, p2_l, p2_r;
uint64_t l, m, r;

p1_l = ldq(pix1);
p1_r = ldq(pix1 + 8);
l = ldq_u(pix2);
m = ldq_u(pix2 + 8);
r = ldq_u(pix2 + 16);
p2_l = avg2(extql(l, disalign) | extqh(m, disalign),
extql(l, disalign1) | extqh(m, disalign1));
p2_r = avg2(extql(m, disalign) | extqh(r, disalign),
extql(m, disalign1) | extqh(r, disalign1));
pix1 += line_size;
pix2 += line_size;

result += perr(p1_l, p2_l)
+ perr(p1_r, p2_r);
} while (--h);
break;
}
return result;
}

int pix_abs16x16_y2_mvi(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
{
int result = 0;

if ((size_t) pix2 & 0x7) {
uint64_t t, p2_l, p2_r;
t = ldq_u(pix2 + 8);
p2_l = extql(ldq_u(pix2), pix2) | extqh(t, pix2);
p2_r = extql(t, pix2) | extqh(ldq_u(pix2 + 16), pix2);

do {
uint64_t p1_l, p1_r, np2_l, np2_r;
uint64_t t;

p1_l = ldq(pix1);
p1_r = ldq(pix1 + 8);
pix2 += line_size;
t = ldq_u(pix2 + 8);
np2_l = extql(ldq_u(pix2), pix2) | extqh(t, pix2);
np2_r = extql(t, pix2) | extqh(ldq_u(pix2 + 16), pix2);

result += perr(p1_l, avg2(p2_l, np2_l))
+ perr(p1_r, avg2(p2_r, np2_r));

pix1 += line_size;
p2_l = np2_l;
p2_r = np2_r;

} while (--h);
} else {
uint64_t p2_l, p2_r;
p2_l = ldq(pix2);
p2_r = ldq(pix2 + 8);
do {
uint64_t p1_l, p1_r, np2_l, np2_r;

p1_l = ldq(pix1);
p1_r = ldq(pix1 + 8);
pix2 += line_size;
np2_l = ldq(pix2);
np2_r = ldq(pix2 + 8);

result += perr(p1_l, avg2(p2_l, np2_l))
+ perr(p1_r, avg2(p2_r, np2_r));

pix1 += line_size;
p2_l = np2_l;
p2_r = np2_r;
} while (--h);
}
return result;
}

int pix_abs16x16_xy2_mvi(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
{
int result = 0;

uint64_t p1_l, p1_r;
uint64_t p2_l, p2_r, p2_x;

p1_l = ldq(pix1);
p1_r = ldq(pix1 + 8);

if ((size_t) pix2 & 0x7) { /* could be optimized a lot */
p2_l = uldq(pix2);
p2_r = uldq(pix2 + 8);
p2_x = (uint64_t) pix2[16] << 56;
} else {
p2_l = ldq(pix2);
p2_r = ldq(pix2 + 8);
p2_x = ldq(pix2 + 16) << 56;
}

do {
uint64_t np1_l, np1_r;
uint64_t np2_l, np2_r, np2_x;

pix1 += line_size;
pix2 += line_size;

np1_l = ldq(pix1);
np1_r = ldq(pix1 + 8);

if ((size_t) pix2 & 0x7) { /* could be optimized a lot */
np2_l = uldq(pix2);
np2_r = uldq(pix2 + 8);
np2_x = (uint64_t) pix2[16] << 56;
} else {
np2_l = ldq(pix2);
np2_r = ldq(pix2 + 8);
np2_x = ldq(pix2 + 16) << 56;
}

result += perr(p1_l,
avg4( p2_l, ( p2_l >> 8) | ((uint64_t) p2_r << 56),
np2_l, (np2_l >> 8) | ((uint64_t) np2_r << 56)))
+ perr(p1_r,
avg4( p2_r, ( p2_r >> 8) | ((uint64_t) p2_x),
np2_r, (np2_r >> 8) | ((uint64_t) np2_x)));

p1_l = np1_l;
p1_r = np1_r;
p2_l = np2_l;
p2_r = np2_r;
p2_x = np2_x;
} while (--h);

return result;
}

+ 0
- 179
libavcodec/alpha/motion_est_mvi_asm.S View File

@@ -1,179 +0,0 @@
/*
* Alpha optimized DSP utils
* Copyright (c) 2002 Falk Hueffner <falk@debian.org>
*
* 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
*/

#include "regdef.h"

/* Some nicer register names. */
#define ta t10
#define tb t11
#define tc t12
#define td AT
/* Danger: these overlap with the argument list and the return value */
#define te a5
#define tf a4
#define tg a3
#define th v0

.set noat
.set noreorder
.arch pca56
.text

/*****************************************************************************
* int pix_abs16x16_mvi_asm(uint8_t *pix1, uint8_t *pix2, int line_size)
*
* This code is written with a pca56 in mind. For ev6, one should
* really take the increased latency of 3 cycles for MVI instructions
* into account.
*
* It is important to keep the loading and first use of a register as
* far apart as possible, because if a register is accessed before it
* has been fetched from memory, the CPU will stall.
*/
.align 4
.globl pix_abs16x16_mvi_asm
.ent pix_abs16x16_mvi_asm
pix_abs16x16_mvi_asm:
.frame sp, 0, ra, 0
.prologue 0

and a2, 7, t0
clr v0
beq t0, $aligned
.align 4
$unaligned:
/* Registers:
line 0:
t0: left_u -> left lo -> left
t1: mid
t2: right_u -> right hi -> right
t3: ref left
t4: ref right
line 1:
t5: left_u -> left lo -> left
t6: mid
t7: right_u -> right hi -> right
t8: ref left
t9: ref right
temp:
ta: left hi
tb: right lo
tc: error left
td: error right */

/* load line 0 */
ldq_u t0, 0(a2) # left_u
ldq_u t1, 8(a2) # mid
ldq_u t2, 16(a2) # right_u
ldq t3, 0(a1) # ref left
ldq t4, 8(a1) # ref right
addq a1, a3, a1 # pix1
addq a2, a3, a2 # pix2
/* load line 1 */
ldq_u t5, 0(a2) # left_u
ldq_u t6, 8(a2) # mid
ldq_u t7, 16(a2) # right_u
ldq t8, 0(a1) # ref left
ldq t9, 8(a1) # ref right
addq a1, a3, a1 # pix1
addq a2, a3, a2 # pix2
/* calc line 0 */
extql t0, a2, t0 # left lo
extqh t1, a2, ta # left hi
extql t1, a2, tb # right lo
or t0, ta, t0 # left
extqh t2, a2, t2 # right hi
perr t3, t0, tc # error left
or t2, tb, t2 # right
perr t4, t2, td # error right
addq v0, tc, v0 # add error left
addq v0, td, v0 # add error left
/* calc line 1 */
extql t5, a2, t5 # left lo
extqh t6, a2, ta # left hi
extql t6, a2, tb # right lo
or t5, ta, t5 # left
extqh t7, a2, t7 # right hi
perr t8, t5, tc # error left
or t7, tb, t7 # right
perr t9, t7, td # error right
addq v0, tc, v0 # add error left
addq v0, td, v0 # add error left
/* loop */
subq a4, 2, a4 # h -= 2
bne a4, $unaligned
ret

.align 4
$aligned:
/* load line 0 */
ldq t0, 0(a2) # left
ldq t1, 8(a2) # right
addq a2, a3, a2 # pix2
ldq t2, 0(a1) # ref left
ldq t3, 8(a1) # ref right
addq a1, a3, a1 # pix1
/* load line 1 */
ldq t4, 0(a2) # left
ldq t5, 8(a2) # right
addq a2, a3, a2 # pix2
ldq t6, 0(a1) # ref left
ldq t7, 8(a1) # ref right
addq a1, a3, a1 # pix1
/* load line 2 */
ldq t8, 0(a2) # left
ldq t9, 8(a2) # right
addq a2, a3, a2 # pix2
ldq ta, 0(a1) # ref left
ldq tb, 8(a1) # ref right
addq a1, a3, a1 # pix1
/* load line 3 */
ldq tc, 0(a2) # left
ldq td, 8(a2) # right
addq a2, a3, a2 # pix2
ldq te, 0(a1) # ref left
ldq a0, 8(a1) # ref right
/* calc line 0 */
perr t0, t2, t0 # error left
addq a1, a3, a1 # pix1
perr t1, t3, t1 # error right
addq v0, t0, v0 # add error left
/* calc line 1 */
perr t4, t6, t0 # error left
addq v0, t1, v0 # add error right
perr t5, t7, t1 # error right
addq v0, t0, v0 # add error left
/* calc line 2 */
perr t8, ta, t0 # error left
addq v0, t1, v0 # add error right
perr t9, tb, t1 # error right
addq v0, t0, v0 # add error left
/* calc line 3 */
perr tc, te, t0 # error left
addq v0, t1, v0 # add error right
perr td, a0, t1 # error right
addq v0, t0, v0 # add error left
addq v0, t1, v0 # add error right
/* loop */
subq a4, 4, a4 # h -= 4
bne a4, $aligned
ret
.end pix_abs16x16_mvi_asm

+ 0
- 110
libavcodec/alpha/mpegvideo_alpha.c View File

@@ -1,110 +0,0 @@
/*
* Alpha optimized DSP utils
* Copyright (c) 2002 Falk Hueffner <falk@debian.org>
*
* 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
*/

#include "libavutil/attributes.h"
#include "libavcodec/mpegvideo.h"
#include "asm.h"

static void dct_unquantize_h263_axp(int16_t *block, int n_coeffs,
uint64_t qscale, uint64_t qadd)
{
uint64_t qmul = qscale << 1;
uint64_t correction = WORD_VEC(qmul * 255 >> 8);
int i;

qadd = WORD_VEC(qadd);

for(i = 0; i <= n_coeffs; block += 4, i += 4) {
uint64_t levels, negmask, zeros, add, sub;

levels = ldq(block);
if (levels == 0)
continue;

#ifdef __alpha_max__
/* I don't think the speed difference justifies runtime
detection. */
negmask = maxsw4(levels, -1); /* negative -> ffff (-1) */
negmask = minsw4(negmask, 0); /* positive -> 0000 (0) */
#else
negmask = cmpbge(WORD_VEC(0x7fff), levels);
negmask &= (negmask >> 1) | (1 << 7);
negmask = zap(-1, negmask);
#endif

zeros = cmpbge(0, levels);
zeros &= zeros >> 1;
/* zeros |= zeros << 1 is not needed since qadd <= 255, so
zapping the lower byte suffices. */

levels *= qmul;
levels -= correction & (negmask << 16);

add = qadd & ~negmask;
sub = qadd & negmask;
/* Set qadd to 0 for levels == 0. */
add = zap(add, zeros);
levels += add;
levels -= sub;

stq(levels, block);
}
}

static void dct_unquantize_h263_intra_axp(MpegEncContext *s, int16_t *block,
int n, int qscale)
{
int n_coeffs;
uint64_t qadd;
int16_t block0 = block[0];

if (!s->h263_aic) {
if (n < 4)
block0 *= s->y_dc_scale;
else
block0 *= s->c_dc_scale;
qadd = (qscale - 1) | 1;
} else {
qadd = 0;
}

if(s->ac_pred)
n_coeffs = 63;
else
n_coeffs = s->inter_scantable.raster_end[s->block_last_index[n]];

dct_unquantize_h263_axp(block, n_coeffs, qscale, qadd);

block[0] = block0;
}

static void dct_unquantize_h263_inter_axp(MpegEncContext *s, int16_t *block,
int n, int qscale)
{
int n_coeffs = s->inter_scantable.raster_end[s->block_last_index[n]];
dct_unquantize_h263_axp(block, n_coeffs, qscale, (qscale - 1) | 1);
}

av_cold void ff_MPV_common_init_axp(MpegEncContext *s)
{
s->dct_unquantize_h263_intra = dct_unquantize_h263_intra_axp;
s->dct_unquantize_h263_inter = dct_unquantize_h263_inter_axp;
}

+ 0
- 77
libavcodec/alpha/regdef.h View File

@@ -1,77 +0,0 @@
/*
* Alpha optimized DSP utils
* copyright (c) 2002 Falk Hueffner <falk@debian.org>
*
* 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
*/

/* Some BSDs don't seem to have regdef.h... sigh */
#ifndef AVCODEC_ALPHA_REGDEF_H
#define AVCODEC_ALPHA_REGDEF_H

#define v0 $0 /* function return value */

#define t0 $1 /* temporary registers (caller-saved) */
#define t1 $2
#define t2 $3
#define t3 $4
#define t4 $5
#define t5 $6
#define t6 $7
#define t7 $8

#define s0 $9 /* saved-registers (callee-saved registers) */
#define s1 $10
#define s2 $11
#define s3 $12
#define s4 $13
#define s5 $14
#define s6 $15
#define fp s6 /* frame-pointer (s6 in frame-less procedures) */

#define a0 $16 /* argument registers (caller-saved) */
#define a1 $17
#define a2 $18
#define a3 $19
#define a4 $20
#define a5 $21

#define t8 $22 /* more temps (caller-saved) */
#define t9 $23
#define t10 $24
#define t11 $25
#define ra $26 /* return address register */
#define t12 $27

#define pv t12 /* procedure-variable register */
#define AT $at /* assembler temporary */
#define gp $29 /* global pointer */
#define sp $30 /* stack pointer */
#define zero $31 /* reads as zero, writes are noops */

/* Some nicer register names. */
#define ta t10
#define tb t11
#define tc t12
#define td AT
/* Danger: these overlap with the argument list and the return value */
#define te a5
#define tf a4
#define tg a3
#define th v0

#endif /* AVCODEC_ALPHA_REGDEF_H */

+ 0
- 303
libavcodec/alpha/simple_idct_alpha.c View File

@@ -1,303 +0,0 @@
/*
* Simple IDCT (Alpha optimized)
*
* Copyright (c) 2001 Michael Niedermayer <michaelni@gmx.at>
*
* based upon some outcommented C code from mpeg2dec (idct_mmx.c
* written by Aaron Holtzman <aholtzma@ess.engr.uvic.ca>)
*
* Alpha optimizations by Måns Rullgård <mans@mansr.com>
* and Falk Hueffner <falk@debian.org>
*
* 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
*/

#include "dsputil_alpha.h"
#include "asm.h"

// cos(i * M_PI / 16) * sqrt(2) * (1 << 14)
// W4 is actually exactly 16384, but using 16383 works around
// accumulating rounding errors for some encoders
#define W1 22725
#define W2 21407
#define W3 19266
#define W4 16383
#define W5 12873
#define W6 8867
#define W7 4520
#define ROW_SHIFT 11
#define COL_SHIFT 20

/* 0: all entries 0, 1: only first entry nonzero, 2: otherwise */
static inline int idct_row(int16_t *row)
{
int a0, a1, a2, a3, b0, b1, b2, b3, t;
uint64_t l, r, t2;
l = ldq(row);
r = ldq(row + 4);

if (l == 0 && r == 0)
return 0;

a0 = W4 * sextw(l) + (1 << (ROW_SHIFT - 1));

if (((l & ~0xffffUL) | r) == 0) {
a0 >>= ROW_SHIFT;
t2 = (uint16_t) a0;
t2 |= t2 << 16;
t2 |= t2 << 32;

stq(t2, row);
stq(t2, row + 4);
return 1;
}

a1 = a0;
a2 = a0;
a3 = a0;

t = extwl(l, 4); /* row[2] */
if (t != 0) {
t = sextw(t);
a0 += W2 * t;
a1 += W6 * t;
a2 -= W6 * t;
a3 -= W2 * t;
}

t = extwl(r, 0); /* row[4] */
if (t != 0) {
t = sextw(t);
a0 += W4 * t;
a1 -= W4 * t;
a2 -= W4 * t;
a3 += W4 * t;
}

t = extwl(r, 4); /* row[6] */
if (t != 0) {
t = sextw(t);
a0 += W6 * t;
a1 -= W2 * t;
a2 += W2 * t;
a3 -= W6 * t;
}

t = extwl(l, 2); /* row[1] */
if (t != 0) {
t = sextw(t);
b0 = W1 * t;
b1 = W3 * t;
b2 = W5 * t;
b3 = W7 * t;
} else {
b0 = 0;
b1 = 0;
b2 = 0;
b3 = 0;
}

t = extwl(l, 6); /* row[3] */
if (t) {
t = sextw(t);
b0 += W3 * t;
b1 -= W7 * t;
b2 -= W1 * t;
b3 -= W5 * t;
}


t = extwl(r, 2); /* row[5] */
if (t) {
t = sextw(t);
b0 += W5 * t;
b1 -= W1 * t;
b2 += W7 * t;
b3 += W3 * t;
}

t = extwl(r, 6); /* row[7] */
if (t) {
t = sextw(t);
b0 += W7 * t;
b1 -= W5 * t;
b2 += W3 * t;
b3 -= W1 * t;
}

row[0] = (a0 + b0) >> ROW_SHIFT;
row[1] = (a1 + b1) >> ROW_SHIFT;
row[2] = (a2 + b2) >> ROW_SHIFT;
row[3] = (a3 + b3) >> ROW_SHIFT;
row[4] = (a3 - b3) >> ROW_SHIFT;
row[5] = (a2 - b2) >> ROW_SHIFT;
row[6] = (a1 - b1) >> ROW_SHIFT;
row[7] = (a0 - b0) >> ROW_SHIFT;

return 2;
}

static inline void idct_col(int16_t *col)
{
int a0, a1, a2, a3, b0, b1, b2, b3;

col[0] += (1 << (COL_SHIFT - 1)) / W4;

a0 = W4 * col[8 * 0];
a1 = W4 * col[8 * 0];
a2 = W4 * col[8 * 0];
a3 = W4 * col[8 * 0];

if (col[8 * 2]) {
a0 += W2 * col[8 * 2];
a1 += W6 * col[8 * 2];
a2 -= W6 * col[8 * 2];
a3 -= W2 * col[8 * 2];
}

if (col[8 * 4]) {
a0 += W4 * col[8 * 4];
a1 -= W4 * col[8 * 4];
a2 -= W4 * col[8 * 4];
a3 += W4 * col[8 * 4];
}

if (col[8 * 6]) {
a0 += W6 * col[8 * 6];
a1 -= W2 * col[8 * 6];
a2 += W2 * col[8 * 6];
a3 -= W6 * col[8 * 6];
}

if (col[8 * 1]) {
b0 = W1 * col[8 * 1];
b1 = W3 * col[8 * 1];
b2 = W5 * col[8 * 1];
b3 = W7 * col[8 * 1];
} else {
b0 = 0;
b1 = 0;
b2 = 0;
b3 = 0;
}

if (col[8 * 3]) {
b0 += W3 * col[8 * 3];
b1 -= W7 * col[8 * 3];
b2 -= W1 * col[8 * 3];
b3 -= W5 * col[8 * 3];
}

if (col[8 * 5]) {
b0 += W5 * col[8 * 5];
b1 -= W1 * col[8 * 5];
b2 += W7 * col[8 * 5];
b3 += W3 * col[8 * 5];
}

if (col[8 * 7]) {
b0 += W7 * col[8 * 7];
b1 -= W5 * col[8 * 7];
b2 += W3 * col[8 * 7];
b3 -= W1 * col[8 * 7];
}

col[8 * 0] = (a0 + b0) >> COL_SHIFT;
col[8 * 7] = (a0 - b0) >> COL_SHIFT;
col[8 * 1] = (a1 + b1) >> COL_SHIFT;
col[8 * 6] = (a1 - b1) >> COL_SHIFT;
col[8 * 2] = (a2 + b2) >> COL_SHIFT;
col[8 * 5] = (a2 - b2) >> COL_SHIFT;
col[8 * 3] = (a3 + b3) >> COL_SHIFT;
col[8 * 4] = (a3 - b3) >> COL_SHIFT;
}

/* If all rows but the first one are zero after row transformation,
all rows will be identical after column transformation. */
static inline void idct_col2(int16_t *col)
{
int i;
uint64_t l, r;

for (i = 0; i < 8; ++i) {
int a0 = col[i] + (1 << (COL_SHIFT - 1)) / W4;

a0 *= W4;
col[i] = a0 >> COL_SHIFT;
}

l = ldq(col + 0 * 4); r = ldq(col + 1 * 4);
stq(l, col + 2 * 4); stq(r, col + 3 * 4);
stq(l, col + 4 * 4); stq(r, col + 5 * 4);
stq(l, col + 6 * 4); stq(r, col + 7 * 4);
stq(l, col + 8 * 4); stq(r, col + 9 * 4);
stq(l, col + 10 * 4); stq(r, col + 11 * 4);
stq(l, col + 12 * 4); stq(r, col + 13 * 4);
stq(l, col + 14 * 4); stq(r, col + 15 * 4);
}

void ff_simple_idct_axp(int16_t *block)
{

int i;
int rowsZero = 1; /* all rows except row 0 zero */
int rowsConstant = 1; /* all rows consist of a constant value */

for (i = 0; i < 8; i++) {
int sparseness = idct_row(block + 8 * i);

if (i > 0 && sparseness > 0)
rowsZero = 0;
if (sparseness == 2)
rowsConstant = 0;
}

if (rowsZero) {
idct_col2(block);
} else if (rowsConstant) {
idct_col(block);
for (i = 0; i < 8; i += 2) {
uint64_t v = (uint16_t) block[0];
uint64_t w = (uint16_t) block[8];

v |= v << 16;
w |= w << 16;
v |= v << 32;
w |= w << 32;
stq(v, block + 0 * 4);
stq(v, block + 1 * 4);
stq(w, block + 2 * 4);
stq(w, block + 3 * 4);
block += 4 * 4;
}
} else {
for (i = 0; i < 8; i++)
idct_col(block + i);
}
}

void ff_simple_idct_put_axp(uint8_t *dest, int line_size, int16_t *block)
{
ff_simple_idct_axp(block);
put_pixels_clamped_axp_p(block, dest, line_size);
}

void ff_simple_idct_add_axp(uint8_t *dest, int line_size, int16_t *block)
{
ff_simple_idct_axp(block);
add_pixels_clamped_axp_p(block, dest, line_size);
}

+ 2
- 0
libavcodec/avcodec.h View File

@@ -2442,7 +2442,9 @@ typedef struct AVCodecContext {
#define FF_IDCT_SIMPLEVIS 18 #define FF_IDCT_SIMPLEVIS 18
#define FF_IDCT_FAAN 20 #define FF_IDCT_FAAN 20
#define FF_IDCT_SIMPLENEON 22 #define FF_IDCT_SIMPLENEON 22
#if FF_API_ARCH_ALPHA
#define FF_IDCT_SIMPLEALPHA 23 #define FF_IDCT_SIMPLEALPHA 23
#endif


/** /**
* bits per sample/pixel from the demuxer (needed for huffyuv). * bits per sample/pixel from the demuxer (needed for huffyuv).


+ 0
- 6
libavcodec/dct-test.c View File

@@ -61,8 +61,6 @@ void ff_simple_idct_armv5te(int16_t *data);
void ff_simple_idct_armv6(int16_t *data); void ff_simple_idct_armv6(int16_t *data);
void ff_simple_idct_neon(int16_t *data); void ff_simple_idct_neon(int16_t *data);


void ff_simple_idct_axp(int16_t *data);

struct algo { struct algo {
const char *name; const char *name;
void (*func)(int16_t *block); void (*func)(int16_t *block);
@@ -136,10 +134,6 @@ static const struct algo idct_tab[] = {
{ "SIMPLE-NEON", ff_simple_idct_neon, PARTTRANS_PERM, AV_CPU_FLAG_NEON }, { "SIMPLE-NEON", ff_simple_idct_neon, PARTTRANS_PERM, AV_CPU_FLAG_NEON },
#endif #endif


#if ARCH_ALPHA
{ "SIMPLE-ALPHA", ff_simple_idct_axp, NO_PERM },
#endif

{ 0 } { 0 }
}; };




+ 0
- 2
libavcodec/dsputil.c View File

@@ -2666,8 +2666,6 @@ av_cold void ff_dsputil_init(DSPContext* c, AVCodecContext *avctx)
} }




if (ARCH_ALPHA)
ff_dsputil_init_alpha(c, avctx);
if (ARCH_ARM) if (ARCH_ARM)
ff_dsputil_init_arm(c, avctx); ff_dsputil_init_arm(c, avctx);
if (ARCH_BFIN) if (ARCH_BFIN)


+ 0
- 1
libavcodec/dsputil.h View File

@@ -311,7 +311,6 @@ int ff_check_alignment(void);


void ff_set_cmp(DSPContext* c, me_cmp_func *cmp, int type); void ff_set_cmp(DSPContext* c, me_cmp_func *cmp, int type);


void ff_dsputil_init_alpha(DSPContext* c, AVCodecContext *avctx);
void ff_dsputil_init_arm(DSPContext* c, AVCodecContext *avctx); void ff_dsputil_init_arm(DSPContext* c, AVCodecContext *avctx);
void ff_dsputil_init_bfin(DSPContext* c, AVCodecContext *avctx); void ff_dsputil_init_bfin(DSPContext* c, AVCodecContext *avctx);
void ff_dsputil_init_ppc(DSPContext* c, AVCodecContext *avctx); void ff_dsputil_init_ppc(DSPContext* c, AVCodecContext *avctx);


+ 0
- 2
libavcodec/hpeldsp.c View File

@@ -54,8 +54,6 @@ av_cold void ff_hpeldsp_init(HpelDSPContext *c, int flags)
hpel_funcs(avg, [3], 2); hpel_funcs(avg, [3], 2);
hpel_funcs(avg_no_rnd,, 16); hpel_funcs(avg_no_rnd,, 16);


if (ARCH_ALPHA)
ff_hpeldsp_init_alpha(c, flags);
if (ARCH_ARM) if (ARCH_ARM)
ff_hpeldsp_init_arm(c, flags); ff_hpeldsp_init_arm(c, flags);
if (ARCH_BFIN) if (ARCH_BFIN)


+ 0
- 1
libavcodec/hpeldsp.h View File

@@ -94,7 +94,6 @@ typedef struct HpelDSPContext {


void ff_hpeldsp_init(HpelDSPContext *c, int flags); void ff_hpeldsp_init(HpelDSPContext *c, int flags);


void ff_hpeldsp_init_alpha(HpelDSPContext *c, int flags);
void ff_hpeldsp_init_arm(HpelDSPContext *c, int flags); void ff_hpeldsp_init_arm(HpelDSPContext *c, int flags);
void ff_hpeldsp_init_bfin(HpelDSPContext *c, int flags); void ff_hpeldsp_init_bfin(HpelDSPContext *c, int flags);
void ff_hpeldsp_init_ppc(HpelDSPContext *c, int flags); void ff_hpeldsp_init_ppc(HpelDSPContext *c, int flags);


+ 0
- 2
libavcodec/mpegvideo.c View File

@@ -165,8 +165,6 @@ av_cold int ff_dct_common_init(MpegEncContext *s)
s->dct_unquantize_mpeg2_intra = dct_unquantize_mpeg2_intra_bitexact; s->dct_unquantize_mpeg2_intra = dct_unquantize_mpeg2_intra_bitexact;
s->dct_unquantize_mpeg2_inter = dct_unquantize_mpeg2_inter_c; s->dct_unquantize_mpeg2_inter = dct_unquantize_mpeg2_inter_c;


if (ARCH_ALPHA)
ff_MPV_common_init_axp(s);
if (ARCH_ARM) if (ARCH_ARM)
ff_MPV_common_init_arm(s); ff_MPV_common_init_arm(s);
if (ARCH_BFIN) if (ARCH_BFIN)


+ 0
- 1
libavcodec/mpegvideo.h View File

@@ -785,7 +785,6 @@ int ff_MPV_encode_picture(AVCodecContext *avctx, AVPacket *pkt,
const AVFrame *frame, int *got_packet); const AVFrame *frame, int *got_packet);
void ff_MPV_encode_init_x86(MpegEncContext *s); void ff_MPV_encode_init_x86(MpegEncContext *s);
void ff_MPV_common_init_x86(MpegEncContext *s); void ff_MPV_common_init_x86(MpegEncContext *s);
void ff_MPV_common_init_axp(MpegEncContext *s);
void ff_MPV_common_init_arm(MpegEncContext *s); void ff_MPV_common_init_arm(MpegEncContext *s);
void ff_MPV_common_init_bfin(MpegEncContext *s); void ff_MPV_common_init_bfin(MpegEncContext *s);
void ff_MPV_common_init_ppc(MpegEncContext *s); void ff_MPV_common_init_ppc(MpegEncContext *s);


+ 1
- 4
libavcodec/msmpeg4.c View File

@@ -242,10 +242,7 @@ int ff_msmpeg4_pred_dc(MpegEncContext *s, int n,
: "%eax", "%edx" : "%eax", "%edx"
); );
#else #else
/* #elif ARCH_ALPHA */
/* Divisions are extremely costly on Alpha; optimize the most
common case. But they are costly everywhere...
*/
/* Divisions are costly everywhere; optimize the most common case. */
if (scale == 8) { if (scale == 8) {
a = (a + (8 >> 1)) / 8; a = (a + (8 >> 1)) / 8;
b = (b + (8 >> 1)) / 8; b = (b + (8 >> 1)) / 8;


+ 2
- 0
libavcodec/options_table.h View File

@@ -193,7 +193,9 @@ static const AVOption avcodec_options[] = {
{"simplearmv5te", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_IDCT_SIMPLEARMV5TE }, INT_MIN, INT_MAX, V|E|D, "idct"}, {"simplearmv5te", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_IDCT_SIMPLEARMV5TE }, INT_MIN, INT_MAX, V|E|D, "idct"},
{"simplearmv6", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_IDCT_SIMPLEARMV6 }, INT_MIN, INT_MAX, V|E|D, "idct"}, {"simplearmv6", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_IDCT_SIMPLEARMV6 }, INT_MIN, INT_MAX, V|E|D, "idct"},
{"simpleneon", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_IDCT_SIMPLENEON }, INT_MIN, INT_MAX, V|E|D, "idct"}, {"simpleneon", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_IDCT_SIMPLENEON }, INT_MIN, INT_MAX, V|E|D, "idct"},
#if FF_API_ARCH_ALPHA
{"simplealpha", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_IDCT_SIMPLEALPHA }, INT_MIN, INT_MAX, V|E|D, "idct"}, {"simplealpha", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_IDCT_SIMPLEALPHA }, INT_MIN, INT_MAX, V|E|D, "idct"},
#endif
{"ipp", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_IDCT_IPP }, INT_MIN, INT_MAX, V|E|D, "idct"}, {"ipp", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_IDCT_IPP }, INT_MIN, INT_MAX, V|E|D, "idct"},
{"xvidmmx", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_IDCT_XVIDMMX }, INT_MIN, INT_MAX, V|E|D, "idct"}, {"xvidmmx", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_IDCT_XVIDMMX }, INT_MIN, INT_MAX, V|E|D, "idct"},
{"faani", "floating point AAN IDCT", 0, AV_OPT_TYPE_CONST, {.i64 = FF_IDCT_FAAN }, INT_MIN, INT_MAX, V|D|E, "idct"}, {"faani", "floating point AAN IDCT", 0, AV_OPT_TYPE_CONST, {.i64 = FF_IDCT_FAAN }, INT_MIN, INT_MAX, V|D|E, "idct"},


+ 3
- 0
libavcodec/version.h View File

@@ -94,5 +94,8 @@
#ifndef FF_API_CODEC_PKT #ifndef FF_API_CODEC_PKT
#define FF_API_CODEC_PKT (LIBAVCODEC_VERSION_MAJOR < 56) #define FF_API_CODEC_PKT (LIBAVCODEC_VERSION_MAJOR < 56)
#endif #endif
#ifndef FF_API_ARCH_ALPHA
#define FF_API_ARCH_ALPHA (LIBAVCODEC_VERSION_MAJOR < 56)
#endif


#endif /* AVCODEC_VERSION_H */ #endif /* AVCODEC_VERSION_H */

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