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Fix h264_loop_filter_strength_mmx2() so it works with PAFF.

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fixed at least:
CVFI1_Sony_D.jsv
CVFI1_SVA_C.264
MR6_BT_B.h264

Originally committed as revision 14310 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2008-07-19 21:53:54 +00:00
parent d11f9e1b15
commit 4f20b45fbe
3 changed files with 13 additions and 3 deletions
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2
libavcodec/dsputil.h
View File

@ -347,7 +347,7 @@ typedef struct DSPContext {
void (*h264_h_loop_filter_chroma_intra)(uint8_t *pix, int stride, int alpha, int beta);
// h264_loop_filter_strength: simd only. the C version is inlined in h264.c
void (*h264_loop_filter_strength)(int16_t bS[2][4][4], uint8_t nnz[40], int8_t ref[2][40], int16_t mv[2][40][2],
int bidir, int edges, int step, int mask_mv0, int mask_mv1);
int bidir, int edges, int step, int mask_mv0, int mask_mv1, int field);
void (*h263_v_loop_filter)(uint8_t *src, int stride, int qscale);
void (*h263_h_loop_filter)(uint8_t *src, int stride, int qscale);

2
libavcodec/h264.c
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@ -6495,7 +6495,7 @@ static void filter_mb_fast( H264Context *h, int mb_x, int mb_y, uint8_t *img_y,
int step = IS_8x8DCT(mb_type) ? 2 : 1;
edges = (mb_type & MB_TYPE_16x16) && !(h->cbp & 15) ? 1 : 4;
s->dsp.h264_loop_filter_strength( bS, h->non_zero_count_cache, h->ref_cache, h->mv_cache,
(h->slice_type == FF_B_TYPE), edges, step, mask_edge0, mask_edge1 );
(h->slice_type == FF_B_TYPE), edges, step, mask_edge0, mask_edge1, FIELD_PICTURE);
}
if( IS_INTRA(s->current_picture.mb_type[mb_xy-1]) )
bSv[0][0] = 0x0004000400040004ULL;

12
libavcodec/i386/h264dsp_mmx.c
View File

@ -20,6 +20,9 @@
#include "dsputil_mmx.h"
DECLARE_ALIGNED_8 (static const uint64_t, ff_pb_3_1 ) = 0x0103010301030103ULL;
DECLARE_ALIGNED_8 (static const uint64_t, ff_pb_7_3 ) = 0x0307030703070307ULL;
/***********************************/
/* IDCT */
@ -623,7 +626,7 @@ static void h264_h_loop_filter_chroma_intra_mmx2(uint8_t *pix, int stride, int a
}
static void h264_loop_filter_strength_mmx2( int16_t bS[2][4][4], uint8_t nnz[40], int8_t ref[2][40], int16_t mv[2][40][2],
int bidir, int edges, int step, int mask_mv0, int mask_mv1 ) {
int bidir, int edges, int step, int mask_mv0, int mask_mv1, int field ) {
int dir;
asm volatile(
"pxor %%mm7, %%mm7 \n\t"
@ -632,6 +635,13 @@ static void h264_loop_filter_strength_mmx2( int16_t bS[2][4][4], uint8_t nnz[40]
"movq %2, %%mm4 \n\t"
::"m"(ff_pb_1), "m"(ff_pb_3), "m"(ff_pb_7)
);
if(field)
asm volatile(
"movq %0, %%mm5 \n\t"
"movq %1, %%mm4 \n\t"
::"m"(ff_pb_3_1), "m"(ff_pb_7_3)
);
// could do a special case for dir==0 && edges==1, but it only reduces the
// average filter time by 1.2%
for( dir=1; dir>=0; dir-- ) {