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dsputil: Move rnd_avg inline functions to a separate header

tags/n1.2
Diego Biurrun 13 years ago
parent
commit
bf6b3ec924
6 changed files with 51 additions and 23 deletions
  1. +1
    -0
      libavcodec/bit_depth_template.c
  2. +0
    -23
      libavcodec/dsputil.h
  3. +47
    -0
      libavcodec/rnd_avg.h
  4. +1
    -0
      libavcodec/sh4/dsputil_align.c
  5. +1
    -0
      libavcodec/sh4/qpel.c
  6. +1
    -0
      libavcodec/vp3dsp.c

+ 1
- 0
libavcodec/bit_depth_template.c View File

@@ -17,6 +17,7 @@
*/

#include "dsputil.h"
#include "rnd_avg.h"

#ifndef BIT_DEPTH
#define BIT_DEPTH 8


+ 0
- 23
libavcodec/dsputil.h View File

@@ -403,29 +403,6 @@ int ff_check_alignment(void);

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

#define BYTE_VEC32(c) ((c)*0x01010101UL)
#define BYTE_VEC64(c) ((c)*0x0001000100010001UL)

static inline uint32_t rnd_avg32(uint32_t a, uint32_t b)
{
return (a | b) - (((a ^ b) & ~BYTE_VEC32(0x01)) >> 1);
}

static inline uint32_t no_rnd_avg32(uint32_t a, uint32_t b)
{
return (a & b) + (((a ^ b) & ~BYTE_VEC32(0x01)) >> 1);
}

static inline uint64_t rnd_avg64(uint64_t a, uint64_t b)
{
return (a | b) - (((a ^ b) & ~BYTE_VEC64(0x01)) >> 1);
}

static inline uint64_t no_rnd_avg64(uint64_t a, uint64_t b)
{
return (a & b) + (((a ^ b) & ~BYTE_VEC64(0x01)) >> 1);
}

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


+ 47
- 0
libavcodec/rnd_avg.h View File

@@ -0,0 +1,47 @@
/*
* 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_RND_AVG_H
#define AVCODEC_RND_AVG_H

#include <stdint.h>

#define BYTE_VEC32(c) ((c)*0x01010101UL)
#define BYTE_VEC64(c) ((c)*0x0001000100010001UL)

static inline uint32_t rnd_avg32(uint32_t a, uint32_t b)
{
return (a | b) - (((a ^ b) & ~BYTE_VEC32(0x01)) >> 1);
}

static inline uint32_t no_rnd_avg32(uint32_t a, uint32_t b)
{
return (a & b) + (((a ^ b) & ~BYTE_VEC32(0x01)) >> 1);
}

static inline uint64_t rnd_avg64(uint64_t a, uint64_t b)
{
return (a | b) - (((a ^ b) & ~BYTE_VEC64(0x01)) >> 1);
}

static inline uint64_t no_rnd_avg64(uint64_t a, uint64_t b)
{
return (a & b) + (((a ^ b) & ~BYTE_VEC64(0x01)) >> 1);
}

#endif /* AVCODEC_RND_AVG_H */

+ 1
- 0
libavcodec/sh4/dsputil_align.c View File

@@ -23,6 +23,7 @@
#include "libavutil/attributes.h"
#include "libavcodec/avcodec.h"
#include "libavcodec/dsputil.h"
#include "libavcodec/rnd_avg.h"
#include "dsputil_sh4.h"




+ 1
- 0
libavcodec/sh4/qpel.c View File

@@ -23,6 +23,7 @@

#include "libavutil/common.h"
#include "libavcodec/copy_block.h"
#include "libavcodec/rnd_avg.h"

#define PIXOP2(OPNAME, OP) \
\


+ 1
- 0
libavcodec/vp3dsp.c View File

@@ -28,6 +28,7 @@
#include "libavutil/common.h"
#include "avcodec.h"
#include "dsputil.h"
#include "rnd_avg.h"
#include "vp3dsp.h"

#define IdctAdjustBeforeShift 8


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