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Add bitexact versions of put_no_rnd_pixels8 _x2 and _y2 for vp3/theora

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Originally committed as revision 23463 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
David Conrad 2010-06-04 04:46:26 +00:00
parent 784824a68c
commit 413abbe164
2 changed files with 93 additions and 0 deletions
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12
libavcodec/x86/dsputil_mmx.c
View File

@ -2657,6 +2657,12 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx)
c->vp3_idct_dc_add = ff_vp3_idct_dc_add_mmx2;
}
if (CONFIG_VP3_DECODER
&& (avctx->codec_id == CODEC_ID_VP3 || avctx->codec_id == CODEC_ID_THEORA)) {
c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_exact_mmx2;
c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_exact_mmx2;
}
#define SET_QPEL_FUNCS(PFX, IDX, SIZE, CPU) \
c->PFX ## _pixels_tab[IDX][ 0] = PFX ## SIZE ## _mc00_ ## CPU; \
c->PFX ## _pixels_tab[IDX][ 1] = PFX ## SIZE ## _mc10_ ## CPU; \
@ -2745,6 +2751,12 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx)
c->avg_pixels_tab[1][3] = avg_pixels8_xy2_3dnow;
}
if (CONFIG_VP3_DECODER
&& (avctx->codec_id == CODEC_ID_VP3 || avctx->codec_id == CODEC_ID_THEORA)) {
c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_exact_3dnow;
c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_exact_3dnow;
}
SET_QPEL_FUNCS(put_qpel, 0, 16, 3dnow);
SET_QPEL_FUNCS(put_qpel, 1, 8, 3dnow);
SET_QPEL_FUNCS(put_no_rnd_qpel, 0, 16, 3dnow);

81
libavcodec/x86/dsputil_mmx_avg_template.c
View File

@ -586,6 +586,49 @@ static void DEF(put_no_rnd_pixels8_x2)(uint8_t *block, const uint8_t *pixels, in
:"%"REG_a, "memory");
}
static void DEF(put_no_rnd_pixels8_x2_exact)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
{
__asm__ volatile (
"pcmpeqb %%mm6, %%mm6 \n\t"
"1: \n\t"
"movq (%1), %%mm0 \n\t"
"movq (%1, %3), %%mm2 \n\t"
"movq 1(%1), %%mm1 \n\t"
"movq 1(%1, %3), %%mm3 \n\t"
"pxor %%mm6, %%mm0 \n\t"
"pxor %%mm6, %%mm2 \n\t"
"pxor %%mm6, %%mm1 \n\t"
"pxor %%mm6, %%mm3 \n\t"
PAVGB" %%mm1, %%mm0 \n\t"
PAVGB" %%mm3, %%mm2 \n\t"
"pxor %%mm6, %%mm0 \n\t"
"pxor %%mm6, %%mm2 \n\t"
"movq %%mm0, (%2) \n\t"
"movq %%mm2, (%2, %3) \n\t"
"movq (%1, %3,2), %%mm0 \n\t"
"movq 1(%1, %3,2), %%mm1 \n\t"
"movq (%1, %4), %%mm2 \n\t"
"movq 1(%1, %4), %%mm3 \n\t"
"pxor %%mm6, %%mm0 \n\t"
"pxor %%mm6, %%mm1 \n\t"
"pxor %%mm6, %%mm2 \n\t"
"pxor %%mm6, %%mm3 \n\t"
PAVGB" %%mm1, %%mm0 \n\t"
PAVGB" %%mm3, %%mm2 \n\t"
"pxor %%mm6, %%mm0 \n\t"
"pxor %%mm6, %%mm2 \n\t"
"movq %%mm0, (%2, %3,2) \n\t"
"movq %%mm2, (%2, %4) \n\t"
"lea (%1, %3,4), %1 \n\t"
"lea (%2, %3,4), %2 \n\t"
"subl $4, %0 \n\t"
"jg 1b \n\t"
: "+g"(h), "+r"(pixels), "+r"(block)
: "r" ((x86_reg)line_size), "r"((x86_reg)3*line_size)
: "memory"
);
}
static void DEF(put_pixels8_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
{
__asm__ volatile(
@ -650,6 +693,44 @@ static void DEF(put_no_rnd_pixels8_y2)(uint8_t *block, const uint8_t *pixels, in
:"%"REG_a, "memory");
}
static void DEF(put_no_rnd_pixels8_y2_exact)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
{
__asm__ volatile (
"movq (%1), %%mm0 \n\t"
"pcmpeqb %%mm6, %%mm6 \n\t"
"add %3, %1 \n\t"
"pxor %%mm6, %%mm0 \n\t"
"1: \n\t"
"movq (%1), %%mm1 \n\t"
"movq (%1, %3), %%mm2 \n\t"
"pxor %%mm6, %%mm1 \n\t"
"pxor %%mm6, %%mm2 \n\t"
PAVGB" %%mm1, %%mm0 \n\t"
PAVGB" %%mm2, %%mm1 \n\t"
"pxor %%mm6, %%mm0 \n\t"
"pxor %%mm6, %%mm1 \n\t"
"movq %%mm0, (%2) \n\t"
"movq %%mm1, (%2, %3) \n\t"
"movq (%1, %3,2), %%mm1 \n\t"
"movq (%1, %4), %%mm0 \n\t"
"pxor %%mm6, %%mm1 \n\t"
"pxor %%mm6, %%mm0 \n\t"
PAVGB" %%mm1, %%mm2 \n\t"
PAVGB" %%mm0, %%mm1 \n\t"
"pxor %%mm6, %%mm2 \n\t"
"pxor %%mm6, %%mm1 \n\t"
"movq %%mm2, (%2, %3,2) \n\t"
"movq %%mm1, (%2, %4) \n\t"
"lea (%1, %3,4), %1 \n\t"
"lea (%2, %3,4), %2 \n\t"
"subl $4, %0 \n\t"
"jg 1b \n\t"
:"+g"(h), "+r"(pixels), "+r" (block)
:"r" ((x86_reg)line_size), "r"((x86_reg)3*line_size)
:"memory"
);
}
static void DEF(avg_pixels8)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
{
__asm__ volatile(