RepoMirrors/ffmpeg
1
0
Fork 0
mirror of https://git.ffmpeg.org/ffmpeg.git synced 2024-12-28 02:12:28 +00:00
Code Issues Projects Releases Wiki Activity

x86: dsputil: Move avg_pixels16_mmx() out of rnd_template.c

Browse Source 
The function does not do any rounding, so there is no point in
keeping it in a round template file.
This commit is contained in:
Diego Biurrun 2013-04-27 22:52:26 +02:00
parent 9c112a6158
commit 9328062321
5 changed files with 29 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
libavcodec/x86/dsputil_mmx.c
View File

@ -1028,7 +1028,7 @@ void ff_put_cavs_qpel16_mc00_mmx(uint8_t *dst, uint8_t *src, ptrdiff_t stride)
void ff_avg_cavs_qpel16_mc00_mmx(uint8_t *dst, uint8_t *src, ptrdiff_t stride)
{
avg_pixels16_mmx(dst, src, stride, 16);
ff_avg_pixels16_mmx(dst, src, stride, 16);
}
/* VC-1-specific */

2
libavcodec/x86/dsputil_mmx.h
View File

@ -158,6 +158,8 @@ void ff_put_signed_pixels_clamped_mmx(const int16_t *block, uint8_t *pixels, int
void ff_avg_pixels8_mmx(uint8_t *block, const uint8_t *pixels,
ptrdiff_t line_size, int h);
void ff_avg_pixels16_mmx(uint8_t *block, const uint8_t *pixels,
ptrdiff_t line_size, int h);
void ff_put_pixels8_mmx(uint8_t *block, const uint8_t *pixels,
ptrdiff_t line_size, int h);
void ff_put_pixels16_mmx(uint8_t *block, const uint8_t *pixels,

24
libavcodec/x86/fpel_mmx.c
View File

@ -50,6 +50,30 @@ void ff_avg_pixels8_mmx(uint8_t *block, const uint8_t *pixels,
while (--h);
}
void ff_avg_pixels16_mmx(uint8_t *block, const uint8_t *pixels,
ptrdiff_t line_size, int h)
{
MOVQ_BFE(mm6);
JUMPALIGN();
do {
__asm__ volatile(
"movq %0, %%mm0 \n\t"
"movq %1, %%mm1 \n\t"
PAVGB_MMX(%%mm0, %%mm1, %%mm2, %%mm6)
"movq %%mm2, %0 \n\t"
"movq 8%0, %%mm0 \n\t"
"movq 8%1, %%mm1 \n\t"
PAVGB_MMX(%%mm0, %%mm1, %%mm2, %%mm6)
"movq %%mm2, 8%0 \n\t"
:"+m"(*block)
:"m"(*pixels)
:"memory");
pixels += line_size;
block += line_size;
}
while (--h);
}
void ff_put_pixels8_mmx(uint8_t *block, const uint8_t *pixels,
ptrdiff_t line_size, int h)
{

2
libavcodec/x86/hpeldsp_init.c
View File

@ -75,8 +75,10 @@ void ff_avg_pixels8_xy2_3dnow(uint8_t *block, const uint8_t *pixels,
ptrdiff_t line_size, int h);
#define avg_pixels8_mmx ff_avg_pixels8_mmx
#define avg_pixels16_mmx ff_avg_pixels16_mmx
#define put_pixels8_mmx ff_put_pixels8_mmx
#define put_pixels16_mmx ff_put_pixels16_mmx
#define avg_no_rnd_pixels16_mmx ff_avg_pixels16_mmx
#define put_no_rnd_pixels8_mmx ff_put_pixels8_mmx
#define put_no_rnd_pixels16_mmx ff_put_pixels16_mmx

23
libavcodec/x86/rnd_template.c
View File

@ -92,29 +92,6 @@ static void DEF(put, pixels8_xy2)(uint8_t *block, const uint8_t *pixels, ptrdiff
}
// avg_pixels
static void DEF(avg, pixels16)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
{
MOVQ_BFE(mm6);
JUMPALIGN();
do {
__asm__ volatile(
"movq %0, %%mm0 \n\t"
"movq %1, %%mm1 \n\t"
OP_AVG(%%mm0, %%mm1, %%mm2, %%mm6)
"movq %%mm2, %0 \n\t"
"movq 8%0, %%mm0 \n\t"
"movq 8%1, %%mm1 \n\t"
OP_AVG(%%mm0, %%mm1, %%mm2, %%mm6)
"movq %%mm2, 8%0 \n\t"
:"+m"(*block)
:"m"(*pixels)
:"memory");
pixels += line_size;
block += line_size;
}
while (--h);
}
// this routine is 'slightly' suboptimal but mostly unused
static void DEF(avg, pixels8_xy2)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
{