static void svq3_luma_dc_dequant_idct_c(DCTELEM *block, int qp);
static void svq3_add_idct_c(uint8_t *dst, DCTELEM *block, int stride, int qp, int dc);
static void filter_mb( H264Context *h, int mb_x, int mb_y, uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr, unsigned int linesize, unsigned int uvlinesize);
+static void filter_mb_fast( H264Context *h, int mb_x, int mb_y, uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr, unsigned int linesize, unsigned int uvlinesize);
static always_inline uint32_t pack16to32(int a, int b){
#ifdef WORDS_BIGENDIAN
tprintf("call filter_mb\n");
backup_mb_border(h, dest_y, dest_cb, dest_cr, linesize, uvlinesize);
fill_caches(h, mb_type, 1); //FIXME don't fill stuff which isn't used by filter_mb
- filter_mb(h, mb_x, mb_y, dest_y, dest_cb, dest_cr, linesize, uvlinesize);
+ filter_mb_fast(h, mb_x, mb_y, dest_y, dest_cb, dest_cr, linesize, uvlinesize);
}
}
}
}
-static void filter_mb_edgev( H264Context *h, uint8_t *pix, int stride, int bS[4], int qp ) {
+static void filter_mb_edgev( H264Context *h, uint8_t *pix, int stride, int16_t bS[4], int qp ) {
int i, d;
const int index_a = clip( qp + h->slice_alpha_c0_offset, 0, 51 );
const int alpha = alpha_table[index_a];
}
}
}
-static void filter_mb_edgecv( H264Context *h, uint8_t *pix, int stride, int bS[4], int qp ) {
+static void filter_mb_edgecv( H264Context *h, uint8_t *pix, int stride, int16_t bS[4], int qp ) {
int i;
const int index_a = clip( qp + h->slice_alpha_c0_offset, 0, 51 );
const int alpha = alpha_table[index_a];
}
}
-static void filter_mb_mbaff_edgev( H264Context *h, uint8_t *pix, int stride, int bS[8], int qp[2] ) {
+static void filter_mb_mbaff_edgev( H264Context *h, uint8_t *pix, int stride, int16_t bS[8], int qp[2] ) {
int i;
for( i = 0; i < 16; i++, pix += stride) {
int index_a;
}
}
}
-static void filter_mb_mbaff_edgecv( H264Context *h, uint8_t *pix, int stride, int bS[8], int qp[2] ) {
+static void filter_mb_mbaff_edgecv( H264Context *h, uint8_t *pix, int stride, int16_t bS[8], int qp[2] ) {
int i;
for( i = 0; i < 8; i++, pix += stride) {
int index_a;
}
}
-static void filter_mb_edgeh( H264Context *h, uint8_t *pix, int stride, int bS[4], int qp ) {
+static void filter_mb_edgeh( H264Context *h, uint8_t *pix, int stride, int16_t bS[4], int qp ) {
int i, d;
const int index_a = clip( qp + h->slice_alpha_c0_offset, 0, 51 );
const int alpha = alpha_table[index_a];
}
}
-static void filter_mb_edgech( H264Context *h, uint8_t *pix, int stride, int bS[4], int qp ) {
+static void filter_mb_edgech( H264Context *h, uint8_t *pix, int stride, int16_t bS[4], int qp ) {
int i;
const int index_a = clip( qp + h->slice_alpha_c0_offset, 0, 51 );
const int alpha = alpha_table[index_a];
}
}
+static void filter_mb_fast( H264Context *h, int mb_x, int mb_y, uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr, unsigned int linesize, unsigned int uvlinesize) {
+ MpegEncContext * const s = &h->s;
+ int mb_xy, mb_type;
+ int qp, qp0, qp1, qpc, qpc0, qpc1, qp_thresh;
+
+ if(mb_x==0 || mb_y==0 || !s->dsp.h264_loop_filter_strength) {
+ filter_mb(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize);
+ return;
+ }
+ assert(!FRAME_MBAFF);
+
+ mb_xy = mb_x + mb_y*s->mb_stride;
+ mb_type = s->current_picture.mb_type[mb_xy];
+ qp = s->current_picture.qscale_table[mb_xy];
+ qp0 = s->current_picture.qscale_table[mb_xy-1];
+ qp1 = s->current_picture.qscale_table[h->top_mb_xy];
+ qpc = get_chroma_qp( h->pps.chroma_qp_index_offset, qp );
+ qpc0 = get_chroma_qp( h->pps.chroma_qp_index_offset, qp0 );
+ qpc1 = get_chroma_qp( h->pps.chroma_qp_index_offset, qp1 );
+ qp0 = (qp + qp0 + 1) >> 1;
+ qp1 = (qp + qp1 + 1) >> 1;
+ qp_thresh = 15 - h->slice_alpha_c0_offset - FFMAX(0, h->pps.chroma_qp_index_offset);
+ if(qp <= qp_thresh && qp0 <= qp_thresh && qp1 <= qp_thresh)
+ return;
+ qpc0 = (qpc + qpc0 + 1) >> 1;
+ qpc1 = (qpc + qpc1 + 1) >> 1;
+
+ if( IS_INTRA(mb_type) ) {
+ int16_t bS4[4] = {4,4,4,4};
+ int16_t bS3[4] = {3,3,3,3};
+ if( IS_8x8DCT(mb_type) ) {
+ filter_mb_edgev( h, &img_y[4*0], linesize, bS4, qp0 );
+ filter_mb_edgev( h, &img_y[4*2], linesize, bS3, qp );
+ filter_mb_edgeh( h, &img_y[4*0*linesize], linesize, bS4, qp1 );
+ filter_mb_edgeh( h, &img_y[4*2*linesize], linesize, bS3, qp );
+ } else {
+ filter_mb_edgev( h, &img_y[4*0], linesize, bS4, qp0 );
+ filter_mb_edgev( h, &img_y[4*1], linesize, bS3, qp );
+ filter_mb_edgev( h, &img_y[4*2], linesize, bS3, qp );
+ filter_mb_edgev( h, &img_y[4*3], linesize, bS3, qp );
+ filter_mb_edgeh( h, &img_y[4*0*linesize], linesize, bS4, qp1 );
+ filter_mb_edgeh( h, &img_y[4*1*linesize], linesize, bS3, qp );
+ filter_mb_edgeh( h, &img_y[4*2*linesize], linesize, bS3, qp );
+ filter_mb_edgeh( h, &img_y[4*3*linesize], linesize, bS3, qp );
+ }
+ filter_mb_edgecv( h, &img_cb[2*0], uvlinesize, bS4, qpc0 );
+ filter_mb_edgecv( h, &img_cb[2*2], uvlinesize, bS3, qpc );
+ filter_mb_edgecv( h, &img_cr[2*0], uvlinesize, bS4, qpc0 );
+ filter_mb_edgecv( h, &img_cr[2*2], uvlinesize, bS3, qpc );
+ filter_mb_edgech( h, &img_cb[2*0*uvlinesize], uvlinesize, bS4, qpc1 );
+ filter_mb_edgech( h, &img_cb[2*2*uvlinesize], uvlinesize, bS3, qpc );
+ filter_mb_edgech( h, &img_cr[2*0*uvlinesize], uvlinesize, bS4, qpc1 );
+ filter_mb_edgech( h, &img_cr[2*2*uvlinesize], uvlinesize, bS3, qpc );
+ return;
+ } else {
+ DECLARE_ALIGNED_8(int16_t, bS[2][4][4]);
+ uint64_t (*bSv)[4] = (uint64_t(*)[4])bS;
+ int edges = (mb_type & (MB_TYPE_16x16|MB_TYPE_SKIP))
+ == (MB_TYPE_16x16|MB_TYPE_SKIP) ? 1 : 4;
+ int mask_edge1 = (mb_type & (MB_TYPE_16x16 | MB_TYPE_8x16)) ? 3 :
+ (mb_type & MB_TYPE_16x8) ? 1 : 0;
+ int mask_edge0 = (mb_type & (MB_TYPE_16x16 | MB_TYPE_8x16))
+ && (s->current_picture.mb_type[mb_xy-1] & (MB_TYPE_16x16 | MB_TYPE_8x16))
+ ? 3 : 0;
+ int step = IS_8x8DCT(mb_type) ? 2 : 1;
+ s->dsp.h264_loop_filter_strength( bS, h->non_zero_count_cache, h->ref_cache, h->mv_cache,
+ (h->slice_type == B_TYPE), edges, step, mask_edge0, mask_edge1 );
+ if( IS_INTRA(s->current_picture.mb_type[mb_xy-1]) )
+ bSv[0][0] = 0x0004000400040004ULL;
+ if( IS_INTRA(s->current_picture.mb_type[h->top_mb_xy]) )
+ bSv[1][0] = 0x0004000400040004ULL;
+
+#define FILTER(hv,dir,edge)\
+ if(bSv[dir][edge]) {\
+ filter_mb_edge##hv( h, &img_y[4*edge*(dir?linesize:1)], linesize, bS[dir][edge], edge ? qp : qp##dir );\
+ if(!(edge&1)) {\
+ filter_mb_edgec##hv( h, &img_cb[2*edge*(dir?uvlinesize:1)], uvlinesize, bS[dir][edge], edge ? qpc : qpc##dir );\
+ filter_mb_edgec##hv( h, &img_cr[2*edge*(dir?uvlinesize:1)], uvlinesize, bS[dir][edge], edge ? qpc : qpc##dir );\
+ }\
+ }
+ if( edges == 1 ) {
+ FILTER(v,0,0);
+ FILTER(h,1,0);
+ } else if( IS_8x8DCT(mb_type) ) {
+ FILTER(v,0,0);
+ FILTER(v,0,2);
+ FILTER(h,1,0);
+ FILTER(h,1,2);
+ } else {
+ FILTER(v,0,0);
+ FILTER(v,0,1);
+ FILTER(v,0,2);
+ FILTER(v,0,3);
+ FILTER(h,1,0);
+ FILTER(h,1,1);
+ FILTER(h,1,2);
+ FILTER(h,1,3);
+ }
+#undef FILTER
+ }
+}
+
static void filter_mb( H264Context *h, int mb_x, int mb_y, uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr, unsigned int linesize, unsigned int uvlinesize) {
MpegEncContext * const s = &h->s;
const int mb_xy= mb_x + mb_y*s->mb_stride;
*/
const int pair_xy = mb_x + (mb_y&~1)*s->mb_stride;
const int left_mb_xy[2] = { pair_xy-1, pair_xy-1+s->mb_stride };
- int bS[8];
+ int16_t bS[8];
int qp[2];
int chroma_qp[2];
int mb_qp, mbn0_qp, mbn1_qp;
int mbn_xy = mb_xy - 2 * s->mb_stride;
int qp, chroma_qp;
int i, j;
- int bS[4];
+ int16_t bS[4];
for(j=0; j<2; j++, mbn_xy += s->mb_stride){
if( IS_INTRA(mb_type) ||
/* mbn_xy: neighbor macroblock */
const int mbn_xy = edge > 0 ? mb_xy : mbm_xy;
const int mbn_type = s->current_picture.mb_type[mbn_xy];
- int bS[4];
+ int16_t bS[4];
int qp;
if( (edge&1) && IS_8x8DCT(mb_type) )
transpose4x4(pix-2+4*stride, trans+4, stride, 8);
}
+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 dir;
+ asm volatile(
+ "pxor %%mm7, %%mm7 \n\t"
+ "movq %0, %%mm6 \n\t"
+ "movq %1, %%mm5 \n\t"
+ "movq %2, %%mm4 \n\t"
+ ::"m"(ff_pb_1), "m"(ff_pb_3), "m"(ff_pb_7)
+ );
+ // 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-- ) {
+ const int d_idx = dir ? -8 : -1;
+ const int mask_mv = dir ? mask_mv1 : mask_mv0;
+ const uint64_t mask_dir = dir ? 0 : 0xffffffffffffffffULL;
+ int b_idx, edge, l;
+ for( b_idx=12, edge=0; edge<edges; edge+=step, b_idx+=8*step ) {
+ asm volatile(
+ "pand %0, %%mm0 \n\t"
+ ::"m"(mask_dir)
+ );
+ if(!(mask_mv & edge)) {
+ asm volatile("pxor %%mm0, %%mm0 \n\t":);
+ for( l = bidir; l >= 0; l-- ) {
+ asm volatile(
+ "movd %0, %%mm1 \n\t"
+ "punpckldq %1, %%mm1 \n\t"
+ "movq %%mm1, %%mm2 \n\t"
+ "psrlw $7, %%mm2 \n\t"
+ "pand %%mm6, %%mm2 \n\t"
+ "por %%mm2, %%mm1 \n\t" // ref_cache with -2 mapped to -1
+ "punpckldq %%mm1, %%mm2 \n\t"
+ "pcmpeqb %%mm2, %%mm1 \n\t"
+ "paddb %%mm6, %%mm1 \n\t"
+ "punpckhbw %%mm7, %%mm1 \n\t" // ref[b] != ref[bn]
+ "por %%mm1, %%mm0 \n\t"
+
+ "movq %2, %%mm1 \n\t"
+ "movq %3, %%mm2 \n\t"
+ "psubw %4, %%mm1 \n\t"
+ "psubw %5, %%mm2 \n\t"
+ "packsswb %%mm2, %%mm1 \n\t"
+ "paddb %%mm5, %%mm1 \n\t"
+ "pminub %%mm4, %%mm1 \n\t"
+ "pcmpeqb %%mm4, %%mm1 \n\t" // abs(mv[b] - mv[bn]) >= limit
+ "por %%mm1, %%mm0 \n\t"
+ ::"m"(ref[l][b_idx]),
+ "m"(ref[l][b_idx+d_idx]),
+ "m"(mv[l][b_idx][0]),
+ "m"(mv[l][b_idx+2][0]),
+ "m"(mv[l][b_idx+d_idx][0]),
+ "m"(mv[l][b_idx+d_idx+2][0])
+ );
+ }
+ }
+ asm volatile(
+ "movd %0, %%mm1 \n\t"
+ "por %1, %%mm1 \n\t"
+ "punpcklbw %%mm7, %%mm1 \n\t"
+ "pcmpgtw %%mm7, %%mm1 \n\t" // nnz[b] || nnz[bn]
+ ::"m"(nnz[b_idx]),
+ "m"(nnz[b_idx+d_idx])
+ );
+ asm volatile(
+ "pcmpeqw %%mm7, %%mm0 \n\t"
+ "pcmpeqw %%mm7, %%mm0 \n\t"
+ "psrlw $15, %%mm0 \n\t" // nonzero -> 1
+ "psrlw $14, %%mm1 \n\t"
+ "movq %%mm0, %%mm2 \n\t"
+ "por %%mm1, %%mm2 \n\t"
+ "psrlw $1, %%mm1 \n\t"
+ "pandn %%mm2, %%mm1 \n\t"
+ "movq %%mm1, %0 \n\t"
+ :"=m"(*bS[dir][edge])
+ ::"memory"
+ );
+ }
+ edges = 4;
+ step = 1;
+ }
+ asm volatile(
+ "movq (%0), %%mm0 \n\t"
+ "movq 8(%0), %%mm1 \n\t"
+ "movq 16(%0), %%mm2 \n\t"
+ "movq 24(%0), %%mm3 \n\t"
+ TRANSPOSE4(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4)
+ "movq %%mm0, (%0) \n\t"
+ "movq %%mm3, 8(%0) \n\t"
+ "movq %%mm4, 16(%0) \n\t"
+ "movq %%mm2, 24(%0) \n\t"
+ ::"r"(bS[0])
+ :"memory"
+ );
+}
/***********************************/
/* motion compensation */