static inline void fill_caches(H264Context *h, int mb_type, int for_deblock){

    MpegEncContext * const s = &h->s;

    const int mb_xy= s->mb_x + s->mb_y*s->mb_stride;

    int topleft_xy, top_xy, topright_xy, left_xy[2];

    int topleft_type, top_type, topright_type, left_type[2];

    int left_block[4];

    int i;



    

    

    if(h->sps.mb_aff){

    

        topleft_xy = 0; 

        top_xy = 0; 

        topright_xy = 0; 

    }else{

        topleft_xy = mb_xy-1 - s->mb_stride;

        top_xy     = mb_xy   - s->mb_stride;

        topright_xy= mb_xy+1 - s->mb_stride;

        left_xy[0]   = mb_xy-1;

        left_xy[1]   = mb_xy-1;

        left_block[0]= 0;

        left_block[1]= 1;

        left_block[2]= 2;

        left_block[3]= 3;

    }



    if(for_deblock){

        topleft_type = h->slice_table[topleft_xy ] < 255 ? s->current_picture.mb_type[topleft_xy] : 0;

        top_type     = h->slice_table[top_xy     ] < 255 ? s->current_picture.mb_type[top_xy]     : 0;

        topright_type= h->slice_table[topright_xy] < 255 ? s->current_picture.mb_type[topright_xy]: 0;

        left_type[0] = h->slice_table[left_xy[0] ] < 255 ? s->current_picture.mb_type[left_xy[0]] : 0;

        left_type[1] = h->slice_table[left_xy[1] ] < 255 ? s->current_picture.mb_type[left_xy[1]] : 0;

    }else{

        topleft_type = h->slice_table[topleft_xy ] == h->slice_num ? s->current_picture.mb_type[topleft_xy] : 0;

        top_type     = h->slice_table[top_xy     ] == h->slice_num ? s->current_picture.mb_type[top_xy]     : 0;

        topright_type= h->slice_table[topright_xy] == h->slice_num ? s->current_picture.mb_type[topright_xy]: 0;

        left_type[0] = h->slice_table[left_xy[0] ] == h->slice_num ? s->current_picture.mb_type[left_xy[0]] : 0;

        left_type[1] = h->slice_table[left_xy[1] ] == h->slice_num ? s->current_picture.mb_type[left_xy[1]] : 0;

    }



    if(IS_INTRA(mb_type)){

        h->topleft_samples_available= 

        h->top_samples_available= 

        h->left_samples_available= 0xFFFF;

        h->topright_samples_available= 0xEEEA;



        if(!IS_INTRA(top_type) && (top_type==0 || h->pps.constrained_intra_pred)){

            h->topleft_samples_available= 0xB3FF;

            h->top_samples_available= 0x33FF;

            h->topright_samples_available= 0x26EA;

        }

        for(i=0; i<2; i++){

            if(!IS_INTRA(left_type[i]) && (left_type[i]==0 || h->pps.constrained_intra_pred)){

                h->topleft_samples_available&= 0xDF5F;

                h->left_samples_available&= 0x5F5F;

            }

        }

        

        if(!IS_INTRA(topleft_type) && (topleft_type==0 || h->pps.constrained_intra_pred))

            h->topleft_samples_available&= 0x7FFF;

        

        if(!IS_INTRA(topright_type) && (topright_type==0 || h->pps.constrained_intra_pred))

            h->topright_samples_available&= 0xFBFF;

    

        if(IS_INTRA4x4(mb_type)){

            if(IS_INTRA4x4(top_type)){

                h->intra4x4_pred_mode_cache[4+8*0]= h->intra4x4_pred_mode[top_xy][4];

                h->intra4x4_pred_mode_cache[5+8*0]= h->intra4x4_pred_mode[top_xy][5];

                h->intra4x4_pred_mode_cache[6+8*0]= h->intra4x4_pred_mode[top_xy][6];

                h->intra4x4_pred_mode_cache[7+8*0]= h->intra4x4_pred_mode[top_xy][3];

            }else{

                int pred;

                if(!top_type || (IS_INTER(top_type) && h->pps.constrained_intra_pred))

                    pred= -1;

                else{

                    pred= 2;

                }

                h->intra4x4_pred_mode_cache[4+8*0]=

                h->intra4x4_pred_mode_cache[5+8*0]=

                h->intra4x4_pred_mode_cache[6+8*0]=

                h->intra4x4_pred_mode_cache[7+8*0]= pred;

            }

            for(i=0; i<2; i++){

                if(IS_INTRA4x4(left_type[i])){

                    h->intra4x4_pred_mode_cache[3+8*1 + 2*8*i]= h->intra4x4_pred_mode[left_xy[i]][left_block[0+2*i]];

                    h->intra4x4_pred_mode_cache[3+8*2 + 2*8*i]= h->intra4x4_pred_mode[left_xy[i]][left_block[1+2*i]];

                }else{

                    int pred;

                    if(!left_type[i] || (IS_INTER(left_type[i]) && h->pps.constrained_intra_pred))

                        pred= -1;

                    else{

                        pred= 2;

                    }

                    h->intra4x4_pred_mode_cache[3+8*1 + 2*8*i]=

                    h->intra4x4_pred_mode_cache[3+8*2 + 2*8*i]= pred;

                }

            }

        }

    }

    

    

















 constraint_intra_pred & partitioning & nnz (lets hope this is just a typo in the spec)

    if(top_type){

        h->non_zero_count_cache[4+8*0]= h->non_zero_count[top_xy][0];

        h->non_zero_count_cache[5+8*0]= h->non_zero_count[top_xy][1];

        h->non_zero_count_cache[6+8*0]= h->non_zero_count[top_xy][2];

        h->non_zero_count_cache[7+8*0]= h->non_zero_count[top_xy][3];

    

        h->non_zero_count_cache[1+8*0]= h->non_zero_count[top_xy][7];

        h->non_zero_count_cache[2+8*0]= h->non_zero_count[top_xy][8];

    

        h->non_zero_count_cache[1+8*3]= h->non_zero_count[top_xy][10];

        h->non_zero_count_cache[2+8*3]= h->non_zero_count[top_xy][11];

        

        h->top_cbp= h->cbp_table[top_xy];

    }else{

        h->non_zero_count_cache[4+8*0]=      

        h->non_zero_count_cache[5+8*0]=

        h->non_zero_count_cache[6+8*0]=

        h->non_zero_count_cache[7+8*0]=

    

        h->non_zero_count_cache[1+8*0]=

        h->non_zero_count_cache[2+8*0]=

    

        h->non_zero_count_cache[1+8*3]=

        h->non_zero_count_cache[2+8*3]= h->pps.cabac && !IS_INTRA(mb_type) ? 0 : 64;

        

        if(IS_INTRA(mb_type)) h->top_cbp= 0x1C0;

        else                  h->top_cbp= 0;

    }

    

    if(left_type[0]){

        h->non_zero_count_cache[3+8*1]= h->non_zero_count[left_xy[0]][6];

        h->non_zero_count_cache[3+8*2]= h->non_zero_count[left_xy[0]][5];

        h->non_zero_count_cache[0+8*1]= h->non_zero_count[left_xy[0]][9];  left_block

        h->non_zero_count_cache[0+8*4]= h->non_zero_count[left_xy[0]][12];

        h->left_cbp= h->cbp_table[left_xy[0]];  interlacing

    }else{

        h->non_zero_count_cache[3+8*1]= 

        h->non_zero_count_cache[3+8*2]= 

        h->non_zero_count_cache[0+8*1]= 

        h->non_zero_count_cache[0+8*4]= h->pps.cabac && !IS_INTRA(mb_type) ? 0 : 64;

        

        if(IS_INTRA(mb_type)) h->left_cbp= 0x1C0; interlacing

        else                  h->left_cbp= 0;

    }

    

    if(left_type[1]){

        h->non_zero_count_cache[3+8*3]= h->non_zero_count[left_xy[1]][4];

        h->non_zero_count_cache[3+8*4]= h->non_zero_count[left_xy[1]][3];

        h->non_zero_count_cache[0+8*2]= h->non_zero_count[left_xy[1]][8];

        h->non_zero_count_cache[0+8*5]= h->non_zero_count[left_xy[1]][11];

    }else{

        h->non_zero_count_cache[3+8*3]= 

        h->non_zero_count_cache[3+8*4]= 

        h->non_zero_count_cache[0+8*2]= 

        h->non_zero_count_cache[0+8*5]= h->pps.cabac && !IS_INTRA(mb_type) ? 0 : 64;

    }

    

#if 1

     direct mb can skip much of this

    if(IS_INTER(mb_type) || (IS_DIRECT(mb_type) && h->direct_spatial_mv_pred)){

        int list;

        for(list=0; list<2; list++){

            if((!IS_8X8(mb_type)) && !USES_LIST(mb_type, list) && !IS_DIRECT(mb_type)){

                /*if(!h->mv_cache_clean[list]){

                    memset(h->mv_cache [list],  0, 8*5*2*sizeof(int16_t));  clean only input? clean at all?

                    memset(h->ref_cache[list], PART_NOT_AVAILABLE, 8*5*sizeof(int8_t));

                    h->mv_cache_clean[list]= 1;

                }*/

                continue;

            }

            h->mv_cache_clean[list]= 0;

            

            if(IS_INTER(topleft_type)){

                const int b_xy = h->mb2b_xy[topleft_xy] + 3 + 3*h->b_stride;

                const int b8_xy= h->mb2b8_xy[topleft_xy] + 1 + h->b8_stride;

                *(uint32_t*)h->mv_cache[list][scan8[0] - 1 - 1*8]= *(uint32_t*)s->current_picture.motion_val[list][b_xy];

                h->ref_cache[list][scan8[0] - 1 - 1*8]= s->current_picture.ref_index[list][b8_xy];

            }else{

                *(uint32_t*)h->mv_cache[list][scan8[0] - 1 - 1*8]= 0;

                h->ref_cache[list][scan8[0] - 1 - 1*8]= topleft_type ? LIST_NOT_USED : PART_NOT_AVAILABLE;

            }

            

            if(IS_INTER(top_type)){

                const int b_xy= h->mb2b_xy[top_xy] + 3*h->b_stride;

                const int b8_xy= h->mb2b8_xy[top_xy] + h->b8_stride;

                *(uint32_t*)h->mv_cache[list][scan8[0] + 0 - 1*8]= *(uint32_t*)s->current_picture.motion_val[list][b_xy + 0];

                *(uint32_t*)h->mv_cache[list][scan8[0] + 1 - 1*8]= *(uint32_t*)s->current_picture.motion_val[list][b_xy + 1];

                *(uint32_t*)h->mv_cache[list][scan8[0] + 2 - 1*8]= *(uint32_t*)s->current_picture.motion_val[list][b_xy + 2];

                *(uint32_t*)h->mv_cache[list][scan8[0] + 3 - 1*8]= *(uint32_t*)s->current_picture.motion_val[list][b_xy + 3];

                h->ref_cache[list][scan8[0] + 0 - 1*8]=

                h->ref_cache[list][scan8[0] + 1 - 1*8]= s->current_picture.ref_index[list][b8_xy + 0];

                h->ref_cache[list][scan8[0] + 2 - 1*8]=

                h->ref_cache[list][scan8[0] + 3 - 1*8]= s->current_picture.ref_index[list][b8_xy + 1];

            }else{

                *(uint32_t*)h->mv_cache [list][scan8[0] + 0 - 1*8]= 

                *(uint32_t*)h->mv_cache [list][scan8[0] + 1 - 1*8]= 

                *(uint32_t*)h->mv_cache [list][scan8[0] + 2 - 1*8]= 

                *(uint32_t*)h->mv_cache [list][scan8[0] + 3 - 1*8]= 0;

                *(uint32_t*)&h->ref_cache[list][scan8[0] + 0 - 1*8]= ((top_type ? LIST_NOT_USED : PART_NOT_AVAILABLE)&0xFF)*0x01010101;

            }



            if(IS_INTER(topright_type)){

                const int b_xy= h->mb2b_xy[topright_xy] + 3*h->b_stride;

                const int b8_xy= h->mb2b8_xy[topright_xy] + h->b8_stride;

                *(uint32_t*)h->mv_cache[list][scan8[0] + 4 - 1*8]= *(uint32_t*)s->current_picture.motion_val[list][b_xy];

                h->ref_cache[list][scan8[0] + 4 - 1*8]= s->current_picture.ref_index[list][b8_xy];

            }else{

                *(uint32_t*)h->mv_cache [list][scan8[0] + 4 - 1*8]= 0;

                h->ref_cache[list][scan8[0] + 4 - 1*8]= topright_type ? LIST_NOT_USED : PART_NOT_AVAILABLE;

            }

            

             unify cleanup or sth

            if(IS_INTER(left_type[0])){

                const int b_xy= h->mb2b_xy[left_xy[0]] + 3;

                const int b8_xy= h->mb2b8_xy[left_xy[0]] + 1;

                *(uint32_t*)h->mv_cache[list][scan8[0] - 1 + 0*8]= *(uint32_t*)s->current_picture.motion_val[list][b_xy + h->b_stride*left_block[0]];

                *(uint32_t*)h->mv_cache[list][scan8[0] - 1 + 1*8]= *(uint32_t*)s->current_picture.motion_val[list][b_xy + h->b_stride*left_block[1]];

                h->ref_cache[list][scan8[0] - 1 + 0*8]= 

                h->ref_cache[list][scan8[0] - 1 + 1*8]= s->current_picture.ref_index[list][b8_xy + h->b8_stride*(left_block[0]>>1)];

            }else{

                *(uint32_t*)h->mv_cache [list][scan8[0] - 1 + 0*8]=

                *(uint32_t*)h->mv_cache [list][scan8[0] - 1 + 1*8]= 0;

                h->ref_cache[list][scan8[0] - 1 + 0*8]=

                h->ref_cache[list][scan8[0] - 1 + 1*8]= left_type[0] ? LIST_NOT_USED : PART_NOT_AVAILABLE;

            }

            

            if(IS_INTER(left_type[1])){

                const int b_xy= h->mb2b_xy[left_xy[1]] + 3;

                const int b8_xy= h->mb2b8_xy[left_xy[1]] + 1;

                *(uint32_t*)h->mv_cache[list][scan8[0] - 1 + 2*8]= *(uint32_t*)s->current_picture.motion_val[list][b_xy + h->b_stride*left_block[2]];

                *(uint32_t*)h->mv_cache[list][scan8[0] - 1 + 3*8]= *(uint32_t*)s->current_picture.motion_val[list][b_xy + h->b_stride*left_block[3]];

                h->ref_cache[list][scan8[0] - 1 + 2*8]= 

                h->ref_cache[list][scan8[0] - 1 + 3*8]= s->current_picture.ref_index[list][b8_xy + h->b8_stride*(left_block[2]>>1)];

            }else{

                *(uint32_t*)h->mv_cache [list][scan8[0] - 1 + 2*8]=

                *(uint32_t*)h->mv_cache [list][scan8[0] - 1 + 3*8]= 0;

                h->ref_cache[list][scan8[0] - 1 + 2*8]=

                h->ref_cache[list][scan8[0] - 1 + 3*8]= left_type[0] ? LIST_NOT_USED : PART_NOT_AVAILABLE;

            }



            if(for_deblock)

                continue;



            h->ref_cache[list][scan8[5 ]+1] = 

            h->ref_cache[list][scan8[7 ]+1] = 

            h->ref_cache[list][scan8[13]+1] =   remove past 3 (init somewher else)

            h->ref_cache[list][scan8[4 ]] = 

            h->ref_cache[list][scan8[12]] = PART_NOT_AVAILABLE;

            *(uint32_t*)h->mv_cache [list][scan8[5 ]+1]=

            *(uint32_t*)h->mv_cache [list][scan8[7 ]+1]=

            *(uint32_t*)h->mv_cache [list][scan8[13]+1]=  remove past 3 (init somewher else)

            *(uint32_t*)h->mv_cache [list][scan8[4 ]]=

            *(uint32_t*)h->mv_cache [list][scan8[12]]= 0;



            if( h->pps.cabac ) {

                

                if(IS_INTER(topleft_type)){

                    const int b_xy = h->mb2b_xy[topleft_xy] + 3 + 3*h->b_stride;

                    *(uint32_t*)h->mvd_cache[list][scan8[0] - 1 - 1*8]= *(uint32_t*)h->mvd_table[list][b_xy];

                }else{

                    *(uint32_t*)h->mvd_cache[list][scan8[0] - 1 - 1*8]= 0;

                }



                if(IS_INTER(top_type)){

                    const int b_xy= h->mb2b_xy[top_xy] + 3*h->b_stride;

                    *(uint32_t*)h->mvd_cache[list][scan8[0] + 0 - 1*8]= *(uint32_t*)h->mvd_table[list][b_xy + 0];

                    *(uint32_t*)h->mvd_cache[list][scan8[0] + 1 - 1*8]= *(uint32_t*)h->mvd_table[list][b_xy + 1];

                    *(uint32_t*)h->mvd_cache[list][scan8[0] + 2 - 1*8]= *(uint32_t*)h->mvd_table[list][b_xy + 2];

                    *(uint32_t*)h->mvd_cache[list][scan8[0] + 3 - 1*8]= *(uint32_t*)h->mvd_table[list][b_xy + 3];

                }else{

                    *(uint32_t*)h->mvd_cache [list][scan8[0] + 0 - 1*8]= 

                    *(uint32_t*)h->mvd_cache [list][scan8[0] + 1 - 1*8]= 

                    *(uint32_t*)h->mvd_cache [list][scan8[0] + 2 - 1*8]= 

                    *(uint32_t*)h->mvd_cache [list][scan8[0] + 3 - 1*8]= 0;

                }

                if(IS_INTER(left_type[0])){

                    const int b_xy= h->mb2b_xy[left_xy[0]] + 3;

                    *(uint32_t*)h->mvd_cache[list][scan8[0] - 1 + 0*8]= *(uint32_t*)h->mvd_table[list][b_xy + h->b_stride*left_block[0]];

                    *(uint32_t*)h->mvd_cache[list][scan8[0] - 1 + 1*8]= *(uint32_t*)h->mvd_table[list][b_xy + h->b_stride*left_block[1]];

                }else{

                    *(uint32_t*)h->mvd_cache [list][scan8[0] - 1 + 0*8]=

                    *(uint32_t*)h->mvd_cache [list][scan8[0] - 1 + 1*8]= 0;

                }

                if(IS_INTER(left_type[1])){

                    const int b_xy= h->mb2b_xy[left_xy[1]] + 3;

                    *(uint32_t*)h->mvd_cache[list][scan8[0] - 1 + 2*8]= *(uint32_t*)h->mvd_table[list][b_xy + h->b_stride*left_block[2]];

                    *(uint32_t*)h->mvd_cache[list][scan8[0] - 1 + 3*8]= *(uint32_t*)h->mvd_table[list][b_xy + h->b_stride*left_block[3]];

                }else{

                    *(uint32_t*)h->mvd_cache [list][scan8[0] - 1 + 2*8]=

                    *(uint32_t*)h->mvd_cache [list][scan8[0] - 1 + 3*8]= 0;

                }

                *(uint32_t*)h->mvd_cache [list][scan8[5 ]+1]=

                *(uint32_t*)h->mvd_cache [list][scan8[7 ]+1]=

                *(uint32_t*)h->mvd_cache [list][scan8[13]+1]=  remove past 3 (init somewher else)

                *(uint32_t*)h->mvd_cache [list][scan8[4 ]]=

                *(uint32_t*)h->mvd_cache [list][scan8[12]]= 0;



                if(h->slice_type == B_TYPE){

                    fill_rectangle(&h->direct_cache[scan8[0]], 4, 4, 8, 0, 1);



                    if(IS_DIRECT(top_type)){

                        *(uint32_t*)&h->direct_cache[scan8[0] - 1*8]= 0x01010101;

                    }else if(IS_8X8(top_type)){

                        int b8_xy = h->mb2b8_xy[top_xy] + h->b8_stride;

                        h->direct_cache[scan8[0] + 0 - 1*8]= h->direct_table[b8_xy];

                        h->direct_cache[scan8[0] + 2 - 1*8]= h->direct_table[b8_xy + 1];

                    }else{

                        *(uint32_t*)&h->direct_cache[scan8[0] - 1*8]= 0;

                    }

                    

                     interlacing

                    if(IS_DIRECT(left_type[0])){

                        h->direct_cache[scan8[0] - 1 + 0*8]=

                        h->direct_cache[scan8[0] - 1 + 2*8]= 1;

                    }else if(IS_8X8(left_type[0])){

                        int b8_xy = h->mb2b8_xy[left_xy[0]] + 1;

                        h->direct_cache[scan8[0] - 1 + 0*8]= h->direct_table[b8_xy];

                        h->direct_cache[scan8[0] - 1 + 2*8]= h->direct_table[b8_xy + h->b8_stride];

                    }else{

                        h->direct_cache[scan8[0] - 1 + 0*8]=

                        h->direct_cache[scan8[0] - 1 + 2*8]= 0;

                    }

                }

            }

        }

    }

#endif

}
