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Get rid of mb2b8_xy and b8_stride, change arrays organized based on b8_stride to
ones based on mb_stride in h264. about 20 cpu cycles faster overall per MB Originally committed as revision 22065 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer
parent
f3a572ca14
commit
358b5b1a59
@ -692,7 +692,7 @@ void ff_er_frame_end(MpegEncContext *s){
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av_log(s->avctx, AV_LOG_ERROR, "Warning MVs not available\n");
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for(i=0; i<2; i++){
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pic->ref_index[i]= av_mallocz(size * sizeof(uint8_t));
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pic->ref_index[i]= av_mallocz(s->mb_stride * s->mb_height * 4 * sizeof(uint8_t));
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pic->motion_val_base[i]= av_mallocz((size+4) * 2 * sizeof(uint16_t));
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pic->motion_val[i]= pic->motion_val_base[i]+4;
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}
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@ -661,7 +661,6 @@ static void free_tables(H264Context *h){
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av_freep(&h->mb2b_xy);
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av_freep(&h->mb2br_xy);
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av_freep(&h->mb2b8_xy);
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for(i = 0; i < MAX_THREADS; i++) {
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hx = h->thread_context[i];
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@ -764,16 +763,13 @@ int ff_h264_alloc_tables(H264Context *h){
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FF_ALLOCZ_OR_GOTO(h->s.avctx, h->mb2b_xy , big_mb_num * sizeof(uint32_t), fail);
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FF_ALLOCZ_OR_GOTO(h->s.avctx, h->mb2br_xy , big_mb_num * sizeof(uint32_t), fail);
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FF_ALLOCZ_OR_GOTO(h->s.avctx, h->mb2b8_xy , big_mb_num * sizeof(uint32_t), fail);
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for(y=0; y<s->mb_height; y++){
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for(x=0; x<s->mb_width; x++){
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const int mb_xy= x + y*s->mb_stride;
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const int b_xy = 4*x + 4*y*h->b_stride;
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const int b8_xy= 2*x + 2*y*h->b8_stride;
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h->mb2b_xy [mb_xy]= b_xy;
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h->mb2br_xy[mb_xy]= 8*(FMO ? mb_xy : (mb_xy % (2*s->mb_stride)));
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h->mb2b8_xy[mb_xy]= b8_xy;
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}
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}
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@ -798,7 +794,6 @@ static void clone_tables(H264Context *dst, H264Context *src){
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dst->cbp_table = src->cbp_table;
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dst->mb2b_xy = src->mb2b_xy;
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dst->mb2br_xy = src->mb2br_xy;
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dst->mb2b8_xy = src->mb2b8_xy;
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dst->chroma_pred_mode_table = src->chroma_pred_mode_table;
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dst->mvd_table[0] = src->mvd_table[0];
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dst->mvd_table[1] = src->mvd_table[1];
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@ -1768,7 +1763,6 @@ static int decode_slice_header(H264Context *h, H264Context *h0){
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s->mb_height= h->sps.mb_height * (2 - h->sps.frame_mbs_only_flag);
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h->b_stride= s->mb_width*4;
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h->b8_stride= s->mb_width*2;
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s->width = 16*s->mb_width - 2*FFMIN(h->sps.crop_right, 7);
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if(h->sps.frame_mbs_only_flag)
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@ -347,9 +347,7 @@ typedef struct H264Context{
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uint32_t *mb2b_xy; //FIXME are these 4 a good idea?
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uint32_t *mb2br_xy;
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uint32_t *mb2b8_xy;
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int b_stride; //FIXME use s->b4_stride
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int b8_stride;
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int mb_linesize; ///< may be equal to s->linesize or s->linesize*2, for mbaff
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int mb_uvlinesize;
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@ -990,12 +988,11 @@ static void fill_decode_caches(H264Context *h, int mb_type){
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if(USES_LIST(top_type, list)){
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const int b_xy= h->mb2b_xy[top_xy] + 3*h->b_stride;
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const int b8_xy= h->mb2b8_xy[top_xy] + h->b8_stride;
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AV_COPY128(h->mv_cache[list][scan8[0] + 0 - 1*8], s->current_picture.motion_val[list][b_xy + 0]);
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h->ref_cache[list][scan8[0] + 0 - 1*8]=
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h->ref_cache[list][scan8[0] + 1 - 1*8]= s->current_picture.ref_index[list][b8_xy + 0];
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h->ref_cache[list][scan8[0] + 1 - 1*8]= s->current_picture.ref_index[list][4*top_xy + 2];
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h->ref_cache[list][scan8[0] + 2 - 1*8]=
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h->ref_cache[list][scan8[0] + 3 - 1*8]= s->current_picture.ref_index[list][b8_xy + 1];
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h->ref_cache[list][scan8[0] + 3 - 1*8]= s->current_picture.ref_index[list][4*top_xy + 3];
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}else{
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AV_ZERO128(h->mv_cache[list][scan8[0] + 0 - 1*8]);
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AV_WN32A(&h->ref_cache[list][scan8[0] + 0 - 1*8], ((top_type ? LIST_NOT_USED : PART_NOT_AVAILABLE)&0xFF)*0x01010101);
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@ -1005,11 +1002,11 @@ static void fill_decode_caches(H264Context *h, int mb_type){
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int cache_idx = scan8[0] - 1 + i*2*8;
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if(USES_LIST(left_type[i], list)){
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const int b_xy= h->mb2b_xy[left_xy[i]] + 3;
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const int b8_xy= h->mb2b8_xy[left_xy[i]] + 1;
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const int b8_xy= 4*left_xy[i] + 1;
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AV_COPY32(h->mv_cache[list][cache_idx ], s->current_picture.motion_val[list][b_xy + h->b_stride*left_block[0+i*2]]);
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AV_COPY32(h->mv_cache[list][cache_idx+8], s->current_picture.motion_val[list][b_xy + h->b_stride*left_block[1+i*2]]);
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h->ref_cache[list][cache_idx ]= s->current_picture.ref_index[list][b8_xy + h->b8_stride*(left_block[0+i*2]>>1)];
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h->ref_cache[list][cache_idx+8]= s->current_picture.ref_index[list][b8_xy + h->b8_stride*(left_block[1+i*2]>>1)];
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h->ref_cache[list][cache_idx ]= s->current_picture.ref_index[list][b8_xy + (left_block[0+i*2]&~1)];
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h->ref_cache[list][cache_idx+8]= s->current_picture.ref_index[list][b8_xy + (left_block[1+i*2]&~1)];
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}else{
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AV_ZERO32(h->mv_cache [list][cache_idx ]);
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AV_ZERO32(h->mv_cache [list][cache_idx+8]);
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@ -1020,7 +1017,7 @@ static void fill_decode_caches(H264Context *h, int mb_type){
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if(USES_LIST(topleft_type, list)){
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const int b_xy = h->mb2b_xy [topleft_xy] + 3 + h->b_stride + (h->topleft_partition & 2*h->b_stride);
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const int b8_xy= h->mb2b8_xy[topleft_xy] + 1 + (h->topleft_partition & h->b8_stride);
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const int b8_xy= 4*topleft_xy + 1 + (h->topleft_partition & 2);
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AV_COPY32(h->mv_cache[list][scan8[0] - 1 - 1*8], s->current_picture.motion_val[list][b_xy]);
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h->ref_cache[list][scan8[0] - 1 - 1*8]= s->current_picture.ref_index[list][b8_xy];
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}else{
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@ -1030,9 +1027,8 @@ static void fill_decode_caches(H264Context *h, int mb_type){
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if(USES_LIST(topright_type, list)){
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const int b_xy= h->mb2b_xy[topright_xy] + 3*h->b_stride;
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const int b8_xy= h->mb2b8_xy[topright_xy] + h->b8_stride;
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AV_COPY32(h->mv_cache[list][scan8[0] + 4 - 1*8], s->current_picture.motion_val[list][b_xy]);
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h->ref_cache[list][scan8[0] + 4 - 1*8]= s->current_picture.ref_index[list][b8_xy];
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h->ref_cache[list][scan8[0] + 4 - 1*8]= s->current_picture.ref_index[list][4*topright_xy + 2];
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}else{
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AV_ZERO32(h->mv_cache [list][scan8[0] + 4 - 1*8]);
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h->ref_cache[list][scan8[0] + 4 - 1*8]= topright_type ? LIST_NOT_USED : PART_NOT_AVAILABLE;
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@ -1241,12 +1237,12 @@ static int fill_filter_caches(H264Context *h, int mb_type){
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continue;
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}
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ref = &s->current_picture.ref_index[list][h->mb2b8_xy[mb_xy]];
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ref = &s->current_picture.ref_index[list][4*mb_xy];
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{
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int (*ref2frm)[64] = h->ref2frm[ h->slice_num&(MAX_SLICES-1) ][0] + (MB_MBAFF ? 20 : 2);
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AV_WN32A(&h->ref_cache[list][scan8[ 0]], (pack16to32(ref2frm[list][ref[0]],ref2frm[list][ref[1]])&0x00FF00FF)*0x0101);
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AV_WN32A(&h->ref_cache[list][scan8[ 2]], (pack16to32(ref2frm[list][ref[0]],ref2frm[list][ref[1]])&0x00FF00FF)*0x0101);
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ref += h->b8_stride;
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ref += 2;
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AV_WN32A(&h->ref_cache[list][scan8[ 8]], (pack16to32(ref2frm[list][ref[0]],ref2frm[list][ref[1]])&0x00FF00FF)*0x0101);
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AV_WN32A(&h->ref_cache[list][scan8[10]], (pack16to32(ref2frm[list][ref[0]],ref2frm[list][ref[1]])&0x00FF00FF)*0x0101);
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}
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@ -1319,7 +1315,7 @@ static int fill_filter_caches(H264Context *h, int mb_type){
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for(list=0; list<h->list_count; list++){
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if(USES_LIST(top_type, list)){
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const int b_xy= h->mb2b_xy[top_xy] + 3*h->b_stride;
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const int b8_xy= h->mb2b8_xy[top_xy] + h->b8_stride;
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const int b8_xy= 4*top_xy + 2;
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int (*ref2frm)[64] = h->ref2frm[ h->slice_table[top_xy]&(MAX_SLICES-1) ][0] + (MB_MBAFF ? 20 : 2);
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AV_COPY128(h->mv_cache[list][scan8[0] + 0 - 1*8], s->current_picture.motion_val[list][b_xy + 0]);
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h->ref_cache[list][scan8[0] + 0 - 1*8]=
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@ -1334,16 +1330,16 @@ static int fill_filter_caches(H264Context *h, int mb_type){
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if(!IS_INTERLACED(mb_type^left_type[0])){
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if(USES_LIST(left_type[0], list)){
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const int b_xy= h->mb2b_xy[left_xy[0]] + 3;
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const int b8_xy= h->mb2b8_xy[left_xy[0]] + 1;
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const int b8_xy= 4*left_xy[0] + 1;
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int (*ref2frm)[64] = h->ref2frm[ h->slice_table[left_xy[0]]&(MAX_SLICES-1) ][0] + (MB_MBAFF ? 20 : 2);
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AV_COPY32(h->mv_cache[list][scan8[0] - 1 + 0 ], s->current_picture.motion_val[list][b_xy + h->b_stride*0]);
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AV_COPY32(h->mv_cache[list][scan8[0] - 1 + 8 ], s->current_picture.motion_val[list][b_xy + h->b_stride*1]);
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AV_COPY32(h->mv_cache[list][scan8[0] - 1 +16 ], s->current_picture.motion_val[list][b_xy + h->b_stride*2]);
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AV_COPY32(h->mv_cache[list][scan8[0] - 1 +24 ], s->current_picture.motion_val[list][b_xy + h->b_stride*3]);
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h->ref_cache[list][scan8[0] - 1 + 0 ]=
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h->ref_cache[list][scan8[0] - 1 + 8 ]= ref2frm[list][s->current_picture.ref_index[list][b8_xy + h->b8_stride*0]];
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h->ref_cache[list][scan8[0] - 1 + 8 ]= ref2frm[list][s->current_picture.ref_index[list][b8_xy + 2*0]];
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h->ref_cache[list][scan8[0] - 1 +16 ]=
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h->ref_cache[list][scan8[0] - 1 +24 ]= ref2frm[list][s->current_picture.ref_index[list][b8_xy + h->b8_stride*1]];
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h->ref_cache[list][scan8[0] - 1 +24 ]= ref2frm[list][s->current_picture.ref_index[list][b8_xy + 2*1]];
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}else{
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AV_ZERO32(h->mv_cache [list][scan8[0] - 1 + 0 ]);
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AV_ZERO32(h->mv_cache [list][scan8[0] - 1 + 8 ]);
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@ -1388,12 +1384,12 @@ static inline void write_back_non_zero_count(H264Context *h){
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static inline void write_back_motion(H264Context *h, int mb_type){
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MpegEncContext * const s = &h->s;
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const int b_xy = 4*s->mb_x + 4*s->mb_y*h->b_stride;
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const int b8_xy= 2*s->mb_x + 2*s->mb_y*h->b8_stride;
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const int b_xy = 4*s->mb_x + 4*s->mb_y*h->b_stride; //try mb2b(8)_xy
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const int b8_xy= 4*h->mb_xy;
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int list;
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if(!USES_LIST(mb_type, 0))
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fill_rectangle(&s->current_picture.ref_index[0][b8_xy], 2, 2, h->b8_stride, (uint8_t)LIST_NOT_USED, 1);
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fill_rectangle(&s->current_picture.ref_index[0][b8_xy], 2, 2, 2, (uint8_t)LIST_NOT_USED, 1);
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for(list=0; list<h->list_count; list++){
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int y, b_stride;
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@ -1424,10 +1420,10 @@ static inline void write_back_motion(H264Context *h, int mb_type){
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{
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int8_t *ref_index = &s->current_picture.ref_index[list][b8_xy];
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ref_index[0+0*h->b8_stride]= h->ref_cache[list][scan8[0]];
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ref_index[1+0*h->b8_stride]= h->ref_cache[list][scan8[4]];
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ref_index[0+1*h->b8_stride]= h->ref_cache[list][scan8[8]];
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ref_index[1+1*h->b8_stride]= h->ref_cache[list][scan8[12]];
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ref_index[0+0*2]= h->ref_cache[list][scan8[0]];
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ref_index[1+0*2]= h->ref_cache[list][scan8[4]];
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ref_index[0+1*2]= h->ref_cache[list][scan8[8]];
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ref_index[1+1*2]= h->ref_cache[list][scan8[12]];
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}
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}
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@ -142,7 +142,7 @@ void ff_h264_direct_ref_list_init(H264Context * const h){
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static void pred_spatial_direct_motion(H264Context * const h, int *mb_type){
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MpegEncContext * const s = &h->s;
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int b8_stride = h->b8_stride;
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int b8_stride = 2;
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int b4_stride = h->b_stride;
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int mb_xy = h->mb_xy;
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int mb_type_col[2];
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@ -228,7 +228,7 @@ static void pred_spatial_direct_motion(H264Context * const h, int *mb_type){
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mb_xy= s->mb_x + (s->mb_y&~1)*s->mb_stride;
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mb_type_col[0] = h->ref_list[1][0].mb_type[mb_xy];
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mb_type_col[1] = h->ref_list[1][0].mb_type[mb_xy + s->mb_stride];
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b8_stride *= 3;
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b8_stride = 2+4*s->mb_stride;
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b4_stride *= 6;
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sub_mb_type |= MB_TYPE_16x16|MB_TYPE_DIRECT2; /* B_SUB_8x8 */
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@ -262,12 +262,12 @@ single_col:
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l1mv0 = &h->ref_list[1][0].motion_val[0][h->mb2b_xy [mb_xy]];
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l1mv1 = &h->ref_list[1][0].motion_val[1][h->mb2b_xy [mb_xy]];
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l1ref0 = &h->ref_list[1][0].ref_index [0][h->mb2b8_xy[mb_xy]];
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l1ref1 = &h->ref_list[1][0].ref_index [1][h->mb2b8_xy[mb_xy]];
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l1ref0 = &h->ref_list[1][0].ref_index [0][4*mb_xy];
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l1ref1 = &h->ref_list[1][0].ref_index [1][4*mb_xy];
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if(!b8_stride){
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if(s->mb_y&1){
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l1ref0 += h->b8_stride;
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l1ref1 += h->b8_stride;
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l1ref0 += 2;
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l1ref1 += 2;
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l1mv0 += 2*b4_stride;
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l1mv1 += 2*b4_stride;
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}
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@ -342,11 +342,12 @@ single_col:
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fill_rectangle(&h->ref_cache[0][scan8[i8*4]], 2, 2, 8, (uint8_t)ref[0], 1);
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fill_rectangle(&h->ref_cache[1][scan8[i8*4]], 2, 2, 8, (uint8_t)ref[1], 1);
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assert(b8_stride==2);
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/* col_zero_flag */
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if(!IS_INTRA(mb_type_col[0]) && !h->ref_list[1][0].long_ref && ( l1ref0[x8 + y8*b8_stride] == 0
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|| (l1ref0[x8 + y8*b8_stride] < 0 && l1ref1[x8 + y8*b8_stride] == 0
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if(!IS_INTRA(mb_type_col[0]) && !h->ref_list[1][0].long_ref && ( l1ref0[i8] == 0
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|| (l1ref0[i8] < 0 && l1ref1[i8] == 0
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&& h->x264_build>33U))){
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const int16_t (*l1mv)[2]= l1ref0[x8 + y8*b8_stride] == 0 ? l1mv0 : l1mv1;
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const int16_t (*l1mv)[2]= l1ref0[i8] == 0 ? l1mv0 : l1mv1;
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if(IS_SUB_8X8(sub_mb_type)){
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const int16_t *mv_col = l1mv[x8*3 + y8*3*b4_stride];
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if(FFABS(mv_col[0]) <= 1 && FFABS(mv_col[1]) <= 1){
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@ -381,7 +382,7 @@ single_col:
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static void pred_temp_direct_motion(H264Context * const h, int *mb_type){
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MpegEncContext * const s = &h->s;
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int b8_stride = h->b8_stride;
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int b8_stride = 2;
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int b4_stride = h->b_stride;
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int mb_xy = h->mb_xy;
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int mb_type_col[2];
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@ -406,7 +407,7 @@ static void pred_temp_direct_motion(H264Context * const h, int *mb_type){
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mb_xy= s->mb_x + (s->mb_y&~1)*s->mb_stride;
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mb_type_col[0] = h->ref_list[1][0].mb_type[mb_xy];
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mb_type_col[1] = h->ref_list[1][0].mb_type[mb_xy + s->mb_stride];
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b8_stride *= 3;
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b8_stride = 2+4*s->mb_stride;
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b4_stride *= 6;
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sub_mb_type = MB_TYPE_16x16|MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_DIRECT2; /* B_SUB_8x8 */
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@ -441,12 +442,12 @@ single_col:
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l1mv0 = &h->ref_list[1][0].motion_val[0][h->mb2b_xy [mb_xy]];
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l1mv1 = &h->ref_list[1][0].motion_val[1][h->mb2b_xy [mb_xy]];
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l1ref0 = &h->ref_list[1][0].ref_index [0][h->mb2b8_xy[mb_xy]];
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l1ref1 = &h->ref_list[1][0].ref_index [1][h->mb2b8_xy[mb_xy]];
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l1ref0 = &h->ref_list[1][0].ref_index [0][4*mb_xy];
|
||||
l1ref1 = &h->ref_list[1][0].ref_index [1][4*mb_xy];
|
||||
if(!b8_stride){
|
||||
if(s->mb_y&1){
|
||||
l1ref0 += h->b8_stride;
|
||||
l1ref1 += h->b8_stride;
|
||||
l1ref0 += 2;
|
||||
l1ref1 += 2;
|
||||
l1mv0 += 2*b4_stride;
|
||||
l1mv1 += 2*b4_stride;
|
||||
}
|
||||
@ -549,11 +550,12 @@ single_col:
|
||||
continue;
|
||||
}
|
||||
|
||||
ref0 = l1ref0[x8 + y8*b8_stride];
|
||||
assert(b8_stride == 2);
|
||||
ref0 = l1ref0[i8];
|
||||
if(ref0 >= 0)
|
||||
ref0 = map_col_to_list0[0][ref0 + ref_offset];
|
||||
else{
|
||||
ref0 = map_col_to_list0[1][l1ref1[x8 + y8*b8_stride] + ref_offset];
|
||||
ref0 = map_col_to_list0[1][l1ref1[i8] + ref_offset];
|
||||
l1mv= l1mv1;
|
||||
}
|
||||
scale = dist_scale_factor[ref0];
|
||||
|
||||
@ -43,15 +43,15 @@ static inline int fetch_diagonal_mv(H264Context *h, const int16_t **C, int i, in
|
||||
* make mbaff happy, so we can't move all this logic to fill_caches */
|
||||
if(FRAME_MBAFF){
|
||||
|
||||
#define SET_DIAG_MV(MV_OP, REF_OP, X4, Y4)\
|
||||
const int x4 = X4, y4 = Y4;\
|
||||
const int mb_type = mb_types[(x4>>2)+(y4>>2)*s->mb_stride];\
|
||||
#define SET_DIAG_MV(MV_OP, REF_OP, XY, Y4)\
|
||||
const int xy = XY, y4 = Y4;\
|
||||
const int mb_type = mb_types[xy+(y4>>2)*s->mb_stride];\
|
||||
if(!USES_LIST(mb_type,list))\
|
||||
return LIST_NOT_USED;\
|
||||
mv = s->current_picture_ptr->motion_val[list][x4 + y4*h->b_stride];\
|
||||
mv = s->current_picture_ptr->motion_val[list][h->mb2b_xy[xy]+3 + y4*h->b_stride];\
|
||||
h->mv_cache[list][scan8[0]-2][0] = mv[0];\
|
||||
h->mv_cache[list][scan8[0]-2][1] = mv[1] MV_OP;\
|
||||
return s->current_picture_ptr->ref_index[list][(x4>>1) + (y4>>1)*h->b8_stride] REF_OP;
|
||||
return s->current_picture_ptr->ref_index[list][4*xy+1 + (y4&~1)] REF_OP;
|
||||
|
||||
if(topright_ref == PART_NOT_AVAILABLE
|
||||
&& i >= scan8[0]+8 && (i&7)==4
|
||||
@ -63,12 +63,13 @@ static inline int fetch_diagonal_mv(H264Context *h, const int16_t **C, int i, in
|
||||
|
||||
if(!MB_FIELD
|
||||
&& IS_INTERLACED(mb_types[h->left_mb_xy[0]])){
|
||||
SET_DIAG_MV(*2, >>1, s->mb_x*4-1, (s->mb_y|1)*4+(s->mb_y&1)*2+(i>>4)-1);
|
||||
SET_DIAG_MV(*2, >>1, h->left_mb_xy[0]+s->mb_stride, (s->mb_y&1)*2+(i>>4)-1);
|
||||
assert(h->left_mb_xy[0] == h->left_mb_xy[1]);
|
||||
}
|
||||
if(MB_FIELD
|
||||
&& !IS_INTERLACED(mb_types[h->left_mb_xy[0]])){
|
||||
// left shift will turn LIST_NOT_USED into PART_NOT_AVAILABLE, but that's OK.
|
||||
SET_DIAG_MV(/2, <<1, s->mb_x*4-1, (s->mb_y&~1)*4 - 1 + ((i-scan8[0])>>3)*2);
|
||||
SET_DIAG_MV(/2, <<1, h->left_mb_xy[i>=36], (- 1 + ((i-scan8[0])>>3)*2)&3);
|
||||
}
|
||||
}
|
||||
#undef SET_DIAG_MV
|
||||
|
||||
@ -257,7 +257,7 @@ int ff_alloc_picture(MpegEncContext *s, Picture *pic, int shared){
|
||||
for(i=0; i<2; i++){
|
||||
FF_ALLOCZ_OR_GOTO(s->avctx, pic->motion_val_base[i], 2 * (b4_array_size+4) * sizeof(int16_t), fail)
|
||||
pic->motion_val[i]= pic->motion_val_base[i]+4;
|
||||
FF_ALLOCZ_OR_GOTO(s->avctx, pic->ref_index[i], b8_array_size * sizeof(uint8_t), fail)
|
||||
FF_ALLOCZ_OR_GOTO(s->avctx, pic->ref_index[i], 4*mb_array_size * sizeof(uint8_t), fail)
|
||||
}
|
||||
pic->motion_subsample_log2= 2;
|
||||
}else if(s->out_format == FMT_H263 || s->encoding || (s->avctx->debug&FF_DEBUG_MV) || (s->avctx->debug_mv)){
|
||||
|
||||
Loading…
Reference in New Issue
Block a user