/*
 *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
 *
 *  Use of this source code is governed by a BSD-style license
 *  that can be found in the LICENSE file in the root of the source
 *  tree. An additional intellectual property rights grant can be found
 *  in the file PATENTS.  All contributing project authors may
 *  be found in the AUTHORS file in the root of the source tree.
 */

#include "vp9/common/vp9_loopfilter.h"
#include "recon.h"
#include "vp9/common/vp9_onyxc_int.h"

void (*vp8_short_idct4x4)(short *input, short *output, int pitch);
void (*vp8_short_idct4x4_1)(short *input, short *output, int pitch);
void (*vp8_dc_only_idct)(short input_dc, short *output, int pitch);

extern void (*vp9_post_proc_down_and_across)(
  unsigned char *src_ptr,
  unsigned char *dst_ptr,
  int src_pixels_per_line,
  int dst_pixels_per_line,
  int rows,
  int cols,
  int flimit
);

extern void (*vp9_mbpost_proc_down)(unsigned char *dst, int pitch, int rows, int cols, int flimit);
extern void vp9_mbpost_proc_down_c(unsigned char *dst, int pitch, int rows, int cols, int flimit);
extern void (*vp9_mbpost_proc_across_ip)(unsigned char *src, int pitch, int rows, int cols, int flimit);
extern void vp9_mbpost_proc_across_ip_c(unsigned char *src, int pitch, int rows, int cols, int flimit);

extern void vp9_post_proc_down_and_across_c
(
  unsigned char *src_ptr,
  unsigned char *dst_ptr,
  int src_pixels_per_line,
  int dst_pixels_per_line,
  int rows,
  int cols,
  int flimit
);
void vp9_plane_add_noise_c(unsigned char *Start, unsigned int Width, unsigned int Height, int Pitch, int q, int a);

extern copy_mem_block_function *vp9_copy_mem16x16;
extern copy_mem_block_function *vp9_copy_mem8x8;
extern copy_mem_block_function *vp9_copy_mem8x4;

// PPC
extern subpixel_predict_function sixtap_predict_ppc;
extern subpixel_predict_function sixtap_predict8x4_ppc;
extern subpixel_predict_function sixtap_predict8x8_ppc;
extern subpixel_predict_function sixtap_predict16x16_ppc;
extern subpixel_predict_function bilinear_predict4x4_ppc;
extern subpixel_predict_function bilinear_predict8x4_ppc;
extern subpixel_predict_function bilinear_predict8x8_ppc;
extern subpixel_predict_function bilinear_predict16x16_ppc;

extern copy_mem_block_function copy_mem16x16_ppc;

void recon_b_ppc(short *diff_ptr, unsigned char *pred_ptr, unsigned char *dst_ptr, int stride);
void recon2b_ppc(short *diff_ptr, unsigned char *pred_ptr, unsigned char *dst_ptr, int stride);
void recon4b_ppc(short *diff_ptr, unsigned char *pred_ptr, unsigned char *dst_ptr, int stride);

extern void short_idct4x4llm_ppc(short *input, short *output, int pitch);

// Generic C
extern subpixel_predict_function vp9_sixtap_predict_c;
extern subpixel_predict_function vp9_sixtap_predict8x4_c;
extern subpixel_predict_function vp9_sixtap_predict8x8_c;
extern subpixel_predict_function vp9_sixtap_predict16x16_c;
extern subpixel_predict_function vp9_bilinear_predict4x4_c;
extern subpixel_predict_function vp9_bilinear_predict8x4_c;
extern subpixel_predict_function vp9_bilinear_predict8x8_c;
extern subpixel_predict_function vp9_bilinear_predict16x16_c;

extern copy_mem_block_function vp9_copy_mem16x16_c;
extern copy_mem_block_function vp9_copy_mem8x8_c;
extern copy_mem_block_function vp9_copy_mem8x4_c;

void vp9_recon_b_c(short *diff_ptr, unsigned char *pred_ptr, unsigned char *dst_ptr, int stride);
void vp9_recon2b_c(short *diff_ptr, unsigned char *pred_ptr, unsigned char *dst_ptr, int stride);
void vp9_recon4b_c(short *diff_ptr, unsigned char *pred_ptr, unsigned char *dst_ptr, int stride);

extern void vp9_short_idct4x4llm_1_c(short *input, short *output, int pitch);
extern void vp9_short_idct4x4llm_c(short *input, short *output, int pitch);
extern void vp8_dc_only_idct_c(short input_dc, short *output, int pitch);

// PPC
extern loop_filter_block_function loop_filter_mbv_ppc;
extern loop_filter_block_function loop_filter_bv_ppc;
extern loop_filter_block_function loop_filter_mbh_ppc;
extern loop_filter_block_function loop_filter_bh_ppc;

extern loop_filter_block_function loop_filter_mbvs_ppc;
extern loop_filter_block_function loop_filter_bvs_ppc;
extern loop_filter_block_function loop_filter_mbhs_ppc;
extern loop_filter_block_function loop_filter_bhs_ppc;

// Generic C
extern loop_filter_block_function vp9_loop_filter_mbv_c;
extern loop_filter_block_function vp9_loop_filter_bv_c;
extern loop_filter_block_function vp9_loop_filter_mbh_c;
extern loop_filter_block_function vp9_loop_filter_bh_c;

extern loop_filter_block_function vp9_loop_filter_mbvs_c;
extern loop_filter_block_function vp9_loop_filter_bvs_c;
extern loop_filter_block_function vp9_loop_filter_mbhs_c;
extern loop_filter_block_function vp9_loop_filter_bhs_c;

extern loop_filter_block_function *vp8_lf_mbvfull;
extern loop_filter_block_function *vp8_lf_mbhfull;
extern loop_filter_block_function *vp8_lf_bvfull;
extern loop_filter_block_function *vp8_lf_bhfull;

extern loop_filter_block_function *vp8_lf_mbvsimple;
extern loop_filter_block_function *vp8_lf_mbhsimple;
extern loop_filter_block_function *vp8_lf_bvsimple;
extern loop_filter_block_function *vp8_lf_bhsimple;

void vp9_clear_c(void) {
}

void vp9_machine_specific_config(void) {
  // Pure C:
  vp9_clear_system_state                = vp9_clear_c;
  vp9_recon_b                          = vp9_recon_b_c;
  vp9_recon4b                         = vp9_recon4b_c;
  vp9_recon2b                         = vp9_recon2b_c;

  vp9_bilinear_predict16x16            = bilinear_predict16x16_ppc;
  vp9_bilinear_predict8x8              = bilinear_predict8x8_ppc;
  vp9_bilinear_predict8x4              = bilinear_predict8x4_ppc;
  vp8_bilinear_predict                 = bilinear_predict4x4_ppc;

  vp9_sixtap_predict16x16              = sixtap_predict16x16_ppc;
  vp9_sixtap_predict8x8                = sixtap_predict8x8_ppc;
  vp9_sixtap_predict8x4                = sixtap_predict8x4_ppc;
  vp9_sixtap_predict                   = sixtap_predict_ppc;

  vp8_short_idct4x4_1                  = vp9_short_idct4x4llm_1_c;
  vp8_short_idct4x4                    = short_idct4x4llm_ppc;
  vp8_dc_only_idct                      = vp8_dc_only_idct_c;

  vp8_lf_mbvfull                       = loop_filter_mbv_ppc;
  vp8_lf_bvfull                        = loop_filter_bv_ppc;
  vp8_lf_mbhfull                       = loop_filter_mbh_ppc;
  vp8_lf_bhfull                        = loop_filter_bh_ppc;

  vp8_lf_mbvsimple                     = loop_filter_mbvs_ppc;
  vp8_lf_bvsimple                      = loop_filter_bvs_ppc;
  vp8_lf_mbhsimple                     = loop_filter_mbhs_ppc;
  vp8_lf_bhsimple                      = loop_filter_bhs_ppc;

  vp9_post_proc_down_and_across           = vp9_post_proc_down_and_across_c;
  vp9_mbpost_proc_down                  = vp9_mbpost_proc_down_c;
  vp9_mbpost_proc_across_ip              = vp9_mbpost_proc_across_ip_c;
  vp9_plane_add_noise                   = vp9_plane_add_noise_c;

  vp9_copy_mem16x16                    = copy_mem16x16_ppc;
  vp9_copy_mem8x8                      = vp9_copy_mem8x8_c;
  vp9_copy_mem8x4                      = vp9_copy_mem8x4_c;

}