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Code Issues Releases Activity

split encoding part of dsputil_mmx into its own file

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Originally committed as revision 12223 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Aurelien Jacobs 2008-02-25 23:14:22 +00:00
parent 4847a997aa
commit 97d1d009e2
4 changed files with 1436 additions and 1409 deletions
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2
libavcodec/Makefile
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@ -369,6 +369,8 @@ OBJS += i386/fdct_mmx.o \
OBJS-$(CONFIG_GPL) += i386/idct_mmx.o
OBJS-$(CONFIG_ENCODERS) += i386/dsputilenc_mmx.o
OBJS-$(CONFIG_CAVS_DECODER) += i386/cavsdsp_mmx.o
OBJS-$(CONFIG_FLAC_ENCODER) += i386/flacdsp_mmx.o
OBJS-$(CONFIG_SNOW_DECODER) += i386/snowdsp_mmx.o

1412
libavcodec/i386/dsputil_mmx.c
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9
libavcodec/i386/dsputil_mmx.h
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@ -23,6 +23,7 @@
#define FFMPEG_DSPUTIL_MMX_H
#include <stdint.h>
#include "dsputil.h"
typedef struct { uint64_t a, b; } xmm_t;
@ -43,6 +44,7 @@ extern const uint64_t ff_pw_42;
extern const uint64_t ff_pw_64;
extern const uint64_t ff_pw_96;
extern const uint64_t ff_pw_128;
extern const uint64_t ff_pw_255;
extern const uint64_t ff_pb_1;
extern const uint64_t ff_pb_3;
@ -111,4 +113,11 @@ extern const double ff_pd_2[2];
"movdqa 16"#t", "#g" \n\t"
#endif
#define MOVQ_WONE(regd) \
asm volatile ( \
"pcmpeqd %%" #regd ", %%" #regd " \n\t" \
"psrlw $15, %%" #regd ::)
void dsputilenc_init_mmx(DSPContext* c, AVCodecContext *avctx);
#endif /* FFMPEG_DSPUTIL_MMX_H */

1422
libavcodec/i386/dsputilenc_mmx.c Normal file
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