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      1 #ifndef VP8_RTCD_H_
      2 #define VP8_RTCD_H_
      3 
      4 #ifdef RTCD_C
      5 #define RTCD_EXTERN
      6 #else
      7 #define RTCD_EXTERN extern
      8 #endif
      9 
     10 /*
     11  * VP8
     12  */
     13 
     14 struct blockd;
     15 struct macroblockd;
     16 struct loop_filter_info;
     17 
     18 /* Encoder forward decls */
     19 struct block;
     20 struct macroblock;
     21 struct variance_vtable;
     22 union int_mv;
     23 struct yv12_buffer_config;
     24 
     25 #ifdef __cplusplus
     26 extern "C" {
     27 #endif
     28 
     29 void vp8_bilinear_predict16x16_c(unsigned char *src, int src_pitch, int xofst, int yofst, unsigned char *dst, int dst_pitch);
     30 #define vp8_bilinear_predict16x16 vp8_bilinear_predict16x16_c
     31 
     32 void vp8_bilinear_predict4x4_c(unsigned char *src, int src_pitch, int xofst, int yofst, unsigned char *dst, int dst_pitch);
     33 #define vp8_bilinear_predict4x4 vp8_bilinear_predict4x4_c
     34 
     35 void vp8_bilinear_predict8x4_c(unsigned char *src, int src_pitch, int xofst, int yofst, unsigned char *dst, int dst_pitch);
     36 #define vp8_bilinear_predict8x4 vp8_bilinear_predict8x4_c
     37 
     38 void vp8_bilinear_predict8x8_c(unsigned char *src, int src_pitch, int xofst, int yofst, unsigned char *dst, int dst_pitch);
     39 #define vp8_bilinear_predict8x8 vp8_bilinear_predict8x8_c
     40 
     41 void vp8_blend_b_c(unsigned char *y, unsigned char *u, unsigned char *v, int y1, int u1, int v1, int alpha, int stride);
     42 #define vp8_blend_b vp8_blend_b_c
     43 
     44 void vp8_blend_mb_inner_c(unsigned char *y, unsigned char *u, unsigned char *v, int y1, int u1, int v1, int alpha, int stride);
     45 #define vp8_blend_mb_inner vp8_blend_mb_inner_c
     46 
     47 void vp8_blend_mb_outer_c(unsigned char *y, unsigned char *u, unsigned char *v, int y1, int u1, int v1, int alpha, int stride);
     48 #define vp8_blend_mb_outer vp8_blend_mb_outer_c
     49 
     50 int vp8_block_error_c(short *coeff, short *dqcoeff);
     51 #define vp8_block_error vp8_block_error_c
     52 
     53 void vp8_build_intra_predictors_mbuv_s_c(struct macroblockd *x, unsigned char * uabove_row, unsigned char * vabove_row,  unsigned char *uleft, unsigned char *vleft, int left_stride, unsigned char * upred_ptr, unsigned char * vpred_ptr, int pred_stride);
     54 #define vp8_build_intra_predictors_mbuv_s vp8_build_intra_predictors_mbuv_s_c
     55 
     56 void vp8_build_intra_predictors_mby_s_c(struct macroblockd *x, unsigned char * yabove_row, unsigned char * yleft, int left_stride, unsigned char * ypred_ptr, int y_stride);
     57 #define vp8_build_intra_predictors_mby_s vp8_build_intra_predictors_mby_s_c
     58 
     59 void vp8_clear_system_state_c();
     60 #define vp8_clear_system_state vp8_clear_system_state_c
     61 
     62 void vp8_copy_mem16x16_c(unsigned char *src, int src_pitch, unsigned char *dst, int dst_pitch);
     63 #define vp8_copy_mem16x16 vp8_copy_mem16x16_c
     64 
     65 void vp8_copy_mem8x4_c(unsigned char *src, int src_pitch, unsigned char *dst, int dst_pitch);
     66 #define vp8_copy_mem8x4 vp8_copy_mem8x4_c
     67 
     68 void vp8_copy_mem8x8_c(unsigned char *src, int src_pitch, unsigned char *dst, int dst_pitch);
     69 #define vp8_copy_mem8x8 vp8_copy_mem8x8_c
     70 
     71 void vp8_dc_only_idct_add_c(short input, unsigned char *pred, int pred_stride, unsigned char *dst, int dst_stride);
     72 #define vp8_dc_only_idct_add vp8_dc_only_idct_add_c
     73 
     74 int vp8_denoiser_filter_c(unsigned char *mc_running_avg_y, int mc_avg_y_stride, unsigned char *running_avg_y, int avg_y_stride, unsigned char *sig, int sig_stride, unsigned int motion_magnitude, int increase_denoising);
     75 #define vp8_denoiser_filter vp8_denoiser_filter_c
     76 
     77 int vp8_denoiser_filter_uv_c(unsigned char *mc_running_avg, int mc_avg_stride, unsigned char *running_avg, int avg_stride, unsigned char *sig, int sig_stride, unsigned int motion_magnitude, int increase_denoising);
     78 #define vp8_denoiser_filter_uv vp8_denoiser_filter_uv_c
     79 
     80 void vp8_dequant_idct_add_c(short *input, short *dq, unsigned char *output, int stride);
     81 #define vp8_dequant_idct_add vp8_dequant_idct_add_c
     82 
     83 void vp8_dequant_idct_add_uv_block_c(short *q, short *dq, unsigned char *dst_u, unsigned char *dst_v, int stride, char *eobs);
     84 #define vp8_dequant_idct_add_uv_block vp8_dequant_idct_add_uv_block_c
     85 
     86 void vp8_dequant_idct_add_y_block_c(short *q, short *dq, unsigned char *dst, int stride, char *eobs);
     87 #define vp8_dequant_idct_add_y_block vp8_dequant_idct_add_y_block_c
     88 
     89 void vp8_dequantize_b_c(struct blockd*, short *dqc);
     90 #define vp8_dequantize_b vp8_dequantize_b_c
     91 
     92 int vp8_diamond_search_sad_c(struct macroblock *x, struct block *b, struct blockd *d, union int_mv *ref_mv, union int_mv *best_mv, int search_param, int sad_per_bit, int *num00, struct variance_vtable *fn_ptr, int *mvcost[2], union int_mv *center_mv);
     93 #define vp8_diamond_search_sad vp8_diamond_search_sad_c
     94 
     95 void vp8_fast_quantize_b_c(struct block *, struct blockd *);
     96 #define vp8_fast_quantize_b vp8_fast_quantize_b_c
     97 
     98 void vp8_fast_quantize_b_pair_c(struct block *b1, struct block *b2, struct blockd *d1, struct blockd *d2);
     99 #define vp8_fast_quantize_b_pair vp8_fast_quantize_b_pair_c
    100 
    101 void vp8_filter_by_weight16x16_c(unsigned char *src, int src_stride, unsigned char *dst, int dst_stride, int src_weight);
    102 #define vp8_filter_by_weight16x16 vp8_filter_by_weight16x16_c
    103 
    104 void vp8_filter_by_weight4x4_c(unsigned char *src, int src_stride, unsigned char *dst, int dst_stride, int src_weight);
    105 #define vp8_filter_by_weight4x4 vp8_filter_by_weight4x4_c
    106 
    107 void vp8_filter_by_weight8x8_c(unsigned char *src, int src_stride, unsigned char *dst, int dst_stride, int src_weight);
    108 #define vp8_filter_by_weight8x8 vp8_filter_by_weight8x8_c
    109 
    110 int vp8_full_search_sad_c(struct macroblock *x, struct block *b, struct blockd *d, union int_mv *ref_mv, int sad_per_bit, int distance, struct variance_vtable *fn_ptr, int *mvcost[2], union int_mv *center_mv);
    111 #define vp8_full_search_sad vp8_full_search_sad_c
    112 
    113 unsigned int vp8_get4x4sse_cs_c(const unsigned char *src_ptr, int source_stride, const unsigned char *ref_ptr, int  ref_stride);
    114 #define vp8_get4x4sse_cs vp8_get4x4sse_cs_c
    115 
    116 unsigned int vp8_get_mb_ss_c(const short *);
    117 #define vp8_get_mb_ss vp8_get_mb_ss_c
    118 
    119 void vp8_intra4x4_predict_c(unsigned char *Above, unsigned char *yleft, int left_stride, int b_mode, unsigned char *dst, int dst_stride, unsigned char top_left);
    120 #define vp8_intra4x4_predict vp8_intra4x4_predict_c
    121 
    122 void vp8_loop_filter_bh_c(unsigned char *y, unsigned char *u, unsigned char *v, int ystride, int uv_stride, struct loop_filter_info *lfi);
    123 #define vp8_loop_filter_bh vp8_loop_filter_bh_c
    124 
    125 void vp8_loop_filter_bv_c(unsigned char *y, unsigned char *u, unsigned char *v, int ystride, int uv_stride, struct loop_filter_info *lfi);
    126 #define vp8_loop_filter_bv vp8_loop_filter_bv_c
    127 
    128 void vp8_loop_filter_mbh_c(unsigned char *y, unsigned char *u, unsigned char *v, int ystride, int uv_stride, struct loop_filter_info *lfi);
    129 #define vp8_loop_filter_mbh vp8_loop_filter_mbh_c
    130 
    131 void vp8_loop_filter_mbv_c(unsigned char *y, unsigned char *u, unsigned char *v, int ystride, int uv_stride, struct loop_filter_info *lfi);
    132 #define vp8_loop_filter_mbv vp8_loop_filter_mbv_c
    133 
    134 void vp8_loop_filter_bhs_c(unsigned char *y, int ystride, const unsigned char *blimit);
    135 #define vp8_loop_filter_simple_bh vp8_loop_filter_bhs_c
    136 
    137 void vp8_loop_filter_bvs_c(unsigned char *y, int ystride, const unsigned char *blimit);
    138 #define vp8_loop_filter_simple_bv vp8_loop_filter_bvs_c
    139 
    140 void vp8_loop_filter_simple_horizontal_edge_c(unsigned char *y, int ystride, const unsigned char *blimit);
    141 #define vp8_loop_filter_simple_mbh vp8_loop_filter_simple_horizontal_edge_c
    142 
    143 void vp8_loop_filter_simple_vertical_edge_c(unsigned char *y, int ystride, const unsigned char *blimit);
    144 #define vp8_loop_filter_simple_mbv vp8_loop_filter_simple_vertical_edge_c
    145 
    146 int vp8_mbblock_error_c(struct macroblock *mb, int dc);
    147 #define vp8_mbblock_error vp8_mbblock_error_c
    148 
    149 void vp8_mbpost_proc_across_ip_c(unsigned char *dst, int pitch, int rows, int cols,int flimit);
    150 #define vp8_mbpost_proc_across_ip vp8_mbpost_proc_across_ip_c
    151 
    152 void vp8_mbpost_proc_down_c(unsigned char *dst, int pitch, int rows, int cols,int flimit);
    153 #define vp8_mbpost_proc_down vp8_mbpost_proc_down_c
    154 
    155 int vp8_mbuverror_c(struct macroblock *mb);
    156 #define vp8_mbuverror vp8_mbuverror_c
    157 
    158 unsigned int vp8_mse16x16_c(const unsigned char *src_ptr, int source_stride, const unsigned char *ref_ptr, int  ref_stride, unsigned int *sse);
    159 #define vp8_mse16x16 vp8_mse16x16_c
    160 
    161 void vp8_plane_add_noise_c(unsigned char *s, char *noise, char blackclamp[16], char whiteclamp[16], char bothclamp[16], unsigned int w, unsigned int h, int pitch);
    162 #define vp8_plane_add_noise vp8_plane_add_noise_c
    163 
    164 void vp8_post_proc_down_and_across_mb_row_c(unsigned char *src, unsigned char *dst, int src_pitch, int dst_pitch, int cols, unsigned char *flimits, int size);
    165 #define vp8_post_proc_down_and_across_mb_row vp8_post_proc_down_and_across_mb_row_c
    166 
    167 void vp8_quantize_mb_c(struct macroblock *);
    168 #define vp8_quantize_mb vp8_quantize_mb_c
    169 
    170 void vp8_quantize_mbuv_c(struct macroblock *);
    171 #define vp8_quantize_mbuv vp8_quantize_mbuv_c
    172 
    173 void vp8_quantize_mby_c(struct macroblock *);
    174 #define vp8_quantize_mby vp8_quantize_mby_c
    175 
    176 int vp8_refining_search_sad_c(struct macroblock *x, struct block *b, struct blockd *d, union int_mv *ref_mv, int sad_per_bit, int distance, struct variance_vtable *fn_ptr, int *mvcost[2], union int_mv *center_mv);
    177 #define vp8_refining_search_sad vp8_refining_search_sad_c
    178 
    179 void vp8_regular_quantize_b_c(struct block *, struct blockd *);
    180 #define vp8_regular_quantize_b vp8_regular_quantize_b_c
    181 
    182 void vp8_regular_quantize_b_pair_c(struct block *b1, struct block *b2, struct blockd *d1, struct blockd *d2);
    183 #define vp8_regular_quantize_b_pair vp8_regular_quantize_b_pair_c
    184 
    185 unsigned int vp8_sad16x16_c(const unsigned char *src_ptr, int src_stride, const unsigned char *ref_ptr, int ref_stride, unsigned int max_sad);
    186 #define vp8_sad16x16 vp8_sad16x16_c
    187 
    188 void vp8_sad16x16x3_c(const unsigned char *src_ptr, int src_stride, const unsigned char *ref_ptr, int  ref_stride, unsigned int *sad_array);
    189 #define vp8_sad16x16x3 vp8_sad16x16x3_c
    190 
    191 void vp8_sad16x16x4d_c(const unsigned char *src_ptr, int src_stride, const unsigned char * const ref_ptr[], int  ref_stride, unsigned int *sad_array);
    192 #define vp8_sad16x16x4d vp8_sad16x16x4d_c
    193 
    194 void vp8_sad16x16x8_c(const unsigned char *src_ptr, int src_stride, const unsigned char *ref_ptr, int  ref_stride, unsigned short *sad_array);
    195 #define vp8_sad16x16x8 vp8_sad16x16x8_c
    196 
    197 unsigned int vp8_sad16x8_c(const unsigned char *src_ptr, int src_stride, const unsigned char *ref_ptr, int ref_stride, unsigned int max_sad);
    198 #define vp8_sad16x8 vp8_sad16x8_c
    199 
    200 void vp8_sad16x8x3_c(const unsigned char *src_ptr, int src_stride, const unsigned char *ref_ptr, int  ref_stride, unsigned int *sad_array);
    201 #define vp8_sad16x8x3 vp8_sad16x8x3_c
    202 
    203 void vp8_sad16x8x4d_c(const unsigned char *src_ptr, int src_stride, const unsigned char * const ref_ptr[], int  ref_stride, unsigned int *sad_array);
    204 #define vp8_sad16x8x4d vp8_sad16x8x4d_c
    205 
    206 void vp8_sad16x8x8_c(const unsigned char *src_ptr, int src_stride, const unsigned char *ref_ptr, int  ref_stride, unsigned short *sad_array);
    207 #define vp8_sad16x8x8 vp8_sad16x8x8_c
    208 
    209 unsigned int vp8_sad4x4_c(const unsigned char *src_ptr, int src_stride, const unsigned char *ref_ptr, int ref_stride, unsigned int max_sad);
    210 #define vp8_sad4x4 vp8_sad4x4_c
    211 
    212 void vp8_sad4x4x3_c(const unsigned char *src_ptr, int src_stride, const unsigned char *ref_ptr, int  ref_stride, unsigned int *sad_array);
    213 #define vp8_sad4x4x3 vp8_sad4x4x3_c
    214 
    215 void vp8_sad4x4x4d_c(const unsigned char *src_ptr, int src_stride, const unsigned char * const ref_ptr[], int  ref_stride, unsigned int *sad_array);
    216 #define vp8_sad4x4x4d vp8_sad4x4x4d_c
    217 
    218 void vp8_sad4x4x8_c(const unsigned char *src_ptr, int src_stride, const unsigned char *ref_ptr, int  ref_stride, unsigned short *sad_array);
    219 #define vp8_sad4x4x8 vp8_sad4x4x8_c
    220 
    221 unsigned int vp8_sad8x16_c(const unsigned char *src_ptr, int src_stride, const unsigned char *ref_ptr, int ref_stride, unsigned int max_sad);
    222 #define vp8_sad8x16 vp8_sad8x16_c
    223 
    224 void vp8_sad8x16x3_c(const unsigned char *src_ptr, int src_stride, const unsigned char *ref_ptr, int  ref_stride, unsigned int *sad_array);
    225 #define vp8_sad8x16x3 vp8_sad8x16x3_c
    226 
    227 void vp8_sad8x16x4d_c(const unsigned char *src_ptr, int src_stride, const unsigned char * const ref_ptr[], int  ref_stride, unsigned int *sad_array);
    228 #define vp8_sad8x16x4d vp8_sad8x16x4d_c
    229 
    230 void vp8_sad8x16x8_c(const unsigned char *src_ptr, int src_stride, const unsigned char *ref_ptr, int  ref_stride, unsigned short *sad_array);
    231 #define vp8_sad8x16x8 vp8_sad8x16x8_c
    232 
    233 unsigned int vp8_sad8x8_c(const unsigned char *src_ptr, int src_stride, const unsigned char *ref_ptr, int ref_stride, unsigned int max_sad);
    234 #define vp8_sad8x8 vp8_sad8x8_c
    235 
    236 void vp8_sad8x8x3_c(const unsigned char *src_ptr, int src_stride, const unsigned char *ref_ptr, int  ref_stride, unsigned int *sad_array);
    237 #define vp8_sad8x8x3 vp8_sad8x8x3_c
    238 
    239 void vp8_sad8x8x4d_c(const unsigned char *src_ptr, int src_stride, const unsigned char * const ref_ptr[], int  ref_stride, unsigned int *sad_array);
    240 #define vp8_sad8x8x4d vp8_sad8x8x4d_c
    241 
    242 void vp8_sad8x8x8_c(const unsigned char *src_ptr, int src_stride, const unsigned char *ref_ptr, int  ref_stride, unsigned short *sad_array);
    243 #define vp8_sad8x8x8 vp8_sad8x8x8_c
    244 
    245 void vp8_short_fdct4x4_c(short *input, short *output, int pitch);
    246 #define vp8_short_fdct4x4 vp8_short_fdct4x4_c
    247 
    248 void vp8_short_fdct8x4_c(short *input, short *output, int pitch);
    249 #define vp8_short_fdct8x4 vp8_short_fdct8x4_c
    250 
    251 void vp8_short_idct4x4llm_c(short *input, unsigned char *pred, int pitch, unsigned char *dst, int dst_stride);
    252 #define vp8_short_idct4x4llm vp8_short_idct4x4llm_c
    253 
    254 void vp8_short_inv_walsh4x4_c(short *input, short *output);
    255 #define vp8_short_inv_walsh4x4 vp8_short_inv_walsh4x4_c
    256 
    257 void vp8_short_inv_walsh4x4_1_c(short *input, short *output);
    258 #define vp8_short_inv_walsh4x4_1 vp8_short_inv_walsh4x4_1_c
    259 
    260 void vp8_short_walsh4x4_c(short *input, short *output, int pitch);
    261 #define vp8_short_walsh4x4 vp8_short_walsh4x4_c
    262 
    263 void vp8_sixtap_predict16x16_c(unsigned char *src, int src_pitch, int xofst, int yofst, unsigned char *dst, int dst_pitch);
    264 #define vp8_sixtap_predict16x16 vp8_sixtap_predict16x16_c
    265 
    266 void vp8_sixtap_predict4x4_c(unsigned char *src, int src_pitch, int xofst, int yofst, unsigned char *dst, int dst_pitch);
    267 #define vp8_sixtap_predict4x4 vp8_sixtap_predict4x4_c
    268 
    269 void vp8_sixtap_predict8x4_c(unsigned char *src, int src_pitch, int xofst, int yofst, unsigned char *dst, int dst_pitch);
    270 #define vp8_sixtap_predict8x4 vp8_sixtap_predict8x4_c
    271 
    272 void vp8_sixtap_predict8x8_c(unsigned char *src, int src_pitch, int xofst, int yofst, unsigned char *dst, int dst_pitch);
    273 #define vp8_sixtap_predict8x8 vp8_sixtap_predict8x8_c
    274 
    275 unsigned int vp8_sub_pixel_mse16x16_c(const unsigned char  *src_ptr, int  source_stride, int  xoffset, int  yoffset, const unsigned char *ref_ptr, int Refstride, unsigned int *sse);
    276 #define vp8_sub_pixel_mse16x16 vp8_sub_pixel_mse16x16_c
    277 
    278 unsigned int vp8_sub_pixel_variance16x16_c(const unsigned char  *src_ptr, int  source_stride, int  xoffset, int  yoffset, const unsigned char *ref_ptr, int Refstride, unsigned int *sse);
    279 #define vp8_sub_pixel_variance16x16 vp8_sub_pixel_variance16x16_c
    280 
    281 unsigned int vp8_sub_pixel_variance16x8_c(const unsigned char  *src_ptr, int  source_stride, int  xoffset, int  yoffset, const unsigned char *ref_ptr, int Refstride, unsigned int *sse);
    282 #define vp8_sub_pixel_variance16x8 vp8_sub_pixel_variance16x8_c
    283 
    284 unsigned int vp8_sub_pixel_variance4x4_c(const unsigned char  *src_ptr, int  source_stride, int  xoffset, int  yoffset, const unsigned char *ref_ptr, int Refstride, unsigned int *sse);
    285 #define vp8_sub_pixel_variance4x4 vp8_sub_pixel_variance4x4_c
    286 
    287 unsigned int vp8_sub_pixel_variance8x16_c(const unsigned char  *src_ptr, int  source_stride, int  xoffset, int  yoffset, const unsigned char *ref_ptr, int Refstride, unsigned int *sse);
    288 #define vp8_sub_pixel_variance8x16 vp8_sub_pixel_variance8x16_c
    289 
    290 unsigned int vp8_sub_pixel_variance8x8_c(const unsigned char  *src_ptr, int  source_stride, int  xoffset, int  yoffset, const unsigned char *ref_ptr, int Refstride, unsigned int *sse);
    291 #define vp8_sub_pixel_variance8x8 vp8_sub_pixel_variance8x8_c
    292 
    293 void vp8_subtract_b_c(struct block *be, struct blockd *bd, int pitch);
    294 #define vp8_subtract_b vp8_subtract_b_c
    295 
    296 void vp8_subtract_mbuv_c(short *diff, unsigned char *usrc, unsigned char *vsrc, int src_stride, unsigned char *upred, unsigned char *vpred, int pred_stride);
    297 #define vp8_subtract_mbuv vp8_subtract_mbuv_c
    298 
    299 void vp8_subtract_mby_c(short *diff, unsigned char *src, int src_stride, unsigned char *pred, int pred_stride);
    300 #define vp8_subtract_mby vp8_subtract_mby_c
    301 
    302 unsigned int vp8_variance16x16_c(const unsigned char *src_ptr, int source_stride, const unsigned char *ref_ptr, int  ref_stride, unsigned int *sse);
    303 #define vp8_variance16x16 vp8_variance16x16_c
    304 
    305 unsigned int vp8_variance16x8_c(const unsigned char *src_ptr, int source_stride, const unsigned char *ref_ptr, int  ref_stride, unsigned int *sse);
    306 #define vp8_variance16x8 vp8_variance16x8_c
    307 
    308 unsigned int vp8_variance4x4_c(const unsigned char *src_ptr, int source_stride, const unsigned char *ref_ptr, int  ref_stride, unsigned int *sse);
    309 #define vp8_variance4x4 vp8_variance4x4_c
    310 
    311 unsigned int vp8_variance8x16_c(const unsigned char *src_ptr, int source_stride, const unsigned char *ref_ptr, int  ref_stride, unsigned int *sse);
    312 #define vp8_variance8x16 vp8_variance8x16_c
    313 
    314 unsigned int vp8_variance8x8_c(const unsigned char *src_ptr, int source_stride, const unsigned char *ref_ptr, int  ref_stride, unsigned int *sse);
    315 #define vp8_variance8x8 vp8_variance8x8_c
    316 
    317 unsigned int vp8_variance_halfpixvar16x16_h_c(const unsigned char *src_ptr, int source_stride, const unsigned char *ref_ptr, int  ref_stride, unsigned int *sse);
    318 #define vp8_variance_halfpixvar16x16_h vp8_variance_halfpixvar16x16_h_c
    319 
    320 unsigned int vp8_variance_halfpixvar16x16_hv_c(const unsigned char *src_ptr, int source_stride, const unsigned char *ref_ptr, int  ref_stride, unsigned int *sse);
    321 #define vp8_variance_halfpixvar16x16_hv vp8_variance_halfpixvar16x16_hv_c
    322 
    323 unsigned int vp8_variance_halfpixvar16x16_v_c(const unsigned char *src_ptr, int source_stride, const unsigned char *ref_ptr, int  ref_stride, unsigned int *sse);
    324 #define vp8_variance_halfpixvar16x16_v vp8_variance_halfpixvar16x16_v_c
    325 
    326 void vp8_rtcd(void);
    327 
    328 #include "vpx_config.h"
    329 
    330 #ifdef RTCD_C
    331 static void setup_rtcd_internal(void)
    332 {
    333 }
    334 #endif
    335 
    336 #ifdef __cplusplus
    337 }  // extern "C"
    338 #endif
    339 
    340 #endif
    341