void image_draw_block(od_rgba16_image *_image,int _x,int _y,
const unsigned char *_block,int _stride){
od_rgba16_pixel color;
int i;
int j;
color[3]=(unsigned short)0xFFFFU;
for(i=0;i<B_SZ;i++){
for(j=0;j<B_SZ;j++){
color[0]=color[1]=color[2]=_block[_stride*i+j]*0x101;
od_rgba16_image_draw_point(_image,_x+j,_y+i,color);
}
}
}
static void vp8_files_block(intra_stats_ctx *_ctx,const unsigned char *_data,
int _stride,int _bi,int _bj,int _mode,const unsigned char *_pred){
int j;
int i;
unsigned char res[B_SZ*B_SZ];
image_draw_block(&_ctx->files_vp8.raw,B_SZ*_bi,B_SZ*_bj,_data,_stride);
od_rgba16_image_draw_point(&_ctx->files_vp8.map,_bi,_bj,COLORS[_mode]);
image_draw_block(&_ctx->files_vp8.pred,B_SZ*_bi,B_SZ*_bj,_pred,B_SZ);
for(j=0;j<B_SZ;j++){
for(i=0;i<B_SZ;i++){
res[j*B_SZ+i]=abs(_data[_stride*i+j]-_pred[B_SZ*i+j]);
}
}
image_draw_block(&_ctx->files_vp8.res,B_SZ*_bi,B_SZ*_bj,res,B_SZ);
}
void image_data_files_block(image_data *_this,const unsigned char *_data,
int _stride,int _bi,int _bj,image_files *_files){
int mode;
od_coeff *p;
int j;
int i;
od_coeff v;
unsigned char buf[B_SZ*B_SZ];
mode=_this->mode[_bj*_this->nxblocks+_bi];
od_rgba16_image_draw_point(&_files->map,_bi,_bj,COLORS[mode]);
p=&_this->pre[_this->pre_stride*(B_SZ*_bj+(3*B_SZ>>1))+B_SZ*_bi+(3*B_SZ>>1)];
for(j=0;j<B_SZ;j++){
for(i=0;i<B_SZ;i++){
v=(p[_this->pre_stride*j+i]+INPUT_SCALE*128+INPUT_SCALE/2)/INPUT_SCALE;
buf[B_SZ*j+i]=OD_CLAMPI(0,v,255);
}
}
image_draw_block(&_files->raw,B_SZ*_bi,B_SZ*_bj,buf,B_SZ);
p=&_this->post[_this->post_stride*(B_SZ*_bj+(B_SZ>>1))+B_SZ*_bi+(B_SZ>>1)];
for(j=0;j<B_SZ;j++){
for(i=0;i<B_SZ;i++){
v=(p[_this->post_stride*j+i]+INPUT_SCALE*128+INPUT_SCALE/2)/INPUT_SCALE;
buf[B_SZ*j+i]=OD_CLAMPI(0,v,255);
}
}
image_draw_block(&_files->pred,B_SZ*_bi,B_SZ*_bj,buf,B_SZ);
for(j=0;j<B_SZ;j++){
for(i=0;i<B_SZ;i++){
buf[B_SZ*j+i]=OD_CLAMPI(0,_data[_stride*j+i]-buf[B_SZ*j+i]+128,255);
}
}
image_draw_block(&_files->res,B_SZ*_bi,B_SZ*_bj,buf,B_SZ);
}
