michael@0: /*
michael@0:  *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
michael@0:  *
michael@0:  *  Use of this source code is governed by a BSD-style license
michael@0:  *  that can be found in the LICENSE file in the root of the source
michael@0:  *  tree. An additional intellectual property rights grant can be found
michael@0:  *  in the file PATENTS.  All contributing project authors may
michael@0:  *  be found in the AUTHORS file in the root of the source tree.
michael@0:  */
michael@0: 
michael@0: 
michael@0: #ifndef __INC_RDOPT_H
michael@0: #define __INC_RDOPT_H
michael@0: 
michael@0: #define RDCOST(RM,DM,R,D) ( ((128+(R)*(RM)) >> 8) + (DM)*(D) )
michael@0: 
michael@0: static void insertsortmv(int arr[], int len)
michael@0: {
michael@0:     int i, j, k;
michael@0: 
michael@0:     for ( i = 1 ; i <= len-1 ; i++ )
michael@0:     {
michael@0:         for ( j = 0 ; j < i ; j++ )
michael@0:         {
michael@0:             if ( arr[j] > arr[i] )
michael@0:             {
michael@0:                 int temp;
michael@0: 
michael@0:                 temp = arr[i];
michael@0: 
michael@0:                 for ( k = i; k >j; k--)
michael@0:                     arr[k] = arr[k - 1] ;
michael@0: 
michael@0:                 arr[j] = temp ;
michael@0:             }
michael@0:         }
michael@0:     }
michael@0: }
michael@0: 
michael@0: static void insertsortsad(int arr[],int idx[], int len)
michael@0: {
michael@0:     int i, j, k;
michael@0: 
michael@0:     for ( i = 1 ; i <= len-1 ; i++ )
michael@0:     {
michael@0:         for ( j = 0 ; j < i ; j++ )
michael@0:         {
michael@0:             if ( arr[j] > arr[i] )
michael@0:             {
michael@0:                 int temp, tempi;
michael@0: 
michael@0:                 temp = arr[i];
michael@0:                 tempi = idx[i];
michael@0: 
michael@0:                 for ( k = i; k >j; k--)
michael@0:                 {
michael@0:                     arr[k] = arr[k - 1] ;
michael@0:                     idx[k] = idx[k - 1];
michael@0:                 }
michael@0: 
michael@0:                 arr[j] = temp ;
michael@0:                 idx[j] = tempi;
michael@0:             }
michael@0:         }
michael@0:     }
michael@0: }
michael@0: 
michael@0: extern void vp8_initialize_rd_consts(VP8_COMP *cpi, MACROBLOCK *x, int Qvalue);
michael@0: extern void vp8_rd_pick_inter_mode(VP8_COMP *cpi, MACROBLOCK *x, int recon_yoffset, int recon_uvoffset, int *returnrate, int *returndistortion, int *returnintra);
michael@0: extern void vp8_rd_pick_intra_mode(MACROBLOCK *x, int *rate);
michael@0: 
michael@0: 
michael@0: static void get_plane_pointers(const YV12_BUFFER_CONFIG *fb,
michael@0:                                unsigned char            *plane[3],
michael@0:                                unsigned int              recon_yoffset,
michael@0:                                unsigned int              recon_uvoffset)
michael@0: {
michael@0:     plane[0] = fb->y_buffer + recon_yoffset;
michael@0:     plane[1] = fb->u_buffer + recon_uvoffset;
michael@0:     plane[2] = fb->v_buffer + recon_uvoffset;
michael@0: }
michael@0: 
michael@0: 
michael@0: static void get_predictor_pointers(const VP8_COMP *cpi,
michael@0:                                        unsigned char  *plane[4][3],
michael@0:                                        unsigned int    recon_yoffset,
michael@0:                                        unsigned int    recon_uvoffset)
michael@0: {
michael@0:     if (cpi->ref_frame_flags & VP8_LAST_FRAME)
michael@0:         get_plane_pointers(&cpi->common.yv12_fb[cpi->common.lst_fb_idx],
michael@0:                            plane[LAST_FRAME], recon_yoffset, recon_uvoffset);
michael@0: 
michael@0:     if (cpi->ref_frame_flags & VP8_GOLD_FRAME)
michael@0:         get_plane_pointers(&cpi->common.yv12_fb[cpi->common.gld_fb_idx],
michael@0:                            plane[GOLDEN_FRAME], recon_yoffset, recon_uvoffset);
michael@0: 
michael@0:     if (cpi->ref_frame_flags & VP8_ALTR_FRAME)
michael@0:         get_plane_pointers(&cpi->common.yv12_fb[cpi->common.alt_fb_idx],
michael@0:                            plane[ALTREF_FRAME], recon_yoffset, recon_uvoffset);
michael@0: }
michael@0: 
michael@0: 
michael@0: static void get_reference_search_order(const VP8_COMP *cpi,
michael@0:                                            int             ref_frame_map[4])
michael@0: {
michael@0:     int i=0;
michael@0: 
michael@0:     ref_frame_map[i++] = INTRA_FRAME;
michael@0:     if (cpi->ref_frame_flags & VP8_LAST_FRAME)
michael@0:         ref_frame_map[i++] = LAST_FRAME;
michael@0:     if (cpi->ref_frame_flags & VP8_GOLD_FRAME)
michael@0:         ref_frame_map[i++] = GOLDEN_FRAME;
michael@0:     if (cpi->ref_frame_flags & VP8_ALTR_FRAME)
michael@0:         ref_frame_map[i++] = ALTREF_FRAME;
michael@0:     for(; i<4; i++)
michael@0:         ref_frame_map[i] = -1;
michael@0: }
michael@0: 
michael@0: 
michael@0: extern void vp8_mv_pred
michael@0: (
michael@0:     VP8_COMP *cpi,
michael@0:     MACROBLOCKD *xd,
michael@0:     const MODE_INFO *here,
michael@0:     int_mv *mvp,
michael@0:     int refframe,
michael@0:     int *ref_frame_sign_bias,
michael@0:     int *sr,
michael@0:     int near_sadidx[]
michael@0: );
michael@0: void vp8_cal_sad(VP8_COMP *cpi, MACROBLOCKD *xd, MACROBLOCK *x, int recon_yoffset, int near_sadidx[]);
michael@0: 
michael@0: #endif