text: /*****************************************************************************
   * pixel.h: msa pixel metrics
   *****************************************************************************
   * Copyright (C) 2015-2017 x264 project
   *
   * Authors: Mandar Sahastrabuddhe <mandar.sahastrabuddhe@imgtec.com>
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License as published by
   * the Free Software Foundation; either version 2 of the License, or
   * (at your option) any later version.
   *
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with this program; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02111, USA.
   *
   * This program is also available under a commercial proprietary license.
   * For more information, contact us at licensing@x264.com.
   *****************************************************************************/
  
  #ifndef X264_MIPS_SAD_H
  #define X264_MIPS_SAD_H
  
  int32_t x264_pixel_sad_16x16_msa( uint8_t *p_src, intptr_t i_src_stride,
                                    uint8_t *p_ref, intptr_t i_ref_stride );
  int32_t x264_pixel_sad_16x8_msa( uint8_t *p_src, intptr_t i_src_stride,
                                   uint8_t *p_ref, intptr_t i_ref_stride );
  int32_t x264_pixel_sad_8x16_msa( uint8_t *p_src, intptr_t i_src_stride,
                                   uint8_t *p_ref, intptr_t i_ref_stride );
  int32_t x264_pixel_sad_8x8_msa( uint8_t *p_src, intptr_t i_src_stride,
                                  uint8_t *p_ref, intptr_t i_ref_stride );
  int32_t x264_pixel_sad_8x4_msa( uint8_t *p_src, intptr_t i_src_stride,
                                  uint8_t *p_ref, intptr_t i_ref_stride );
  int32_t x264_pixel_sad_4x16_msa( uint8_t *p_src, intptr_t i_src_stride,
                                   uint8_t *p_ref, intptr_t i_ref_stride );
  int32_t x264_pixel_sad_4x8_msa( uint8_t *p_src, intptr_t i_src_stride,
                                  uint8_t *p_ref, intptr_t i_ref_stride );
  int32_t x264_pixel_sad_4x4_msa( uint8_t *p_src, intptr_t i_src_stride,
                                  uint8_t *p_ref, intptr_t i_ref_stride );
  void x264_pixel_sad_x4_16x16_msa( uint8_t *p_src, uint8_t *p_ref0,
                                    uint8_t *p_ref1, uint8_t *p_ref2,
                                    uint8_t *p_ref3, intptr_t i_ref_stride,
                                    int32_t p_sad_array[4] );
  void x264_pixel_sad_x4_16x8_msa( uint8_t *p_src, uint8_t *p_ref0,
                                   uint8_t *p_ref1, uint8_t *p_ref2,
                                   uint8_t *p_ref3, intptr_t i_ref_stride,
                                   int32_t p_sad_array[4] );
  void x264_pixel_sad_x4_8x16_msa( uint8_t *p_src, uint8_t *p_ref0,
                                   uint8_t *p_ref1, uint8_t *p_ref2,
                                   uint8_t *p_ref3, intptr_t i_ref_stride,
                                   int32_t p_sad_array[4] );
  void x264_pixel_sad_x4_8x8_msa( uint8_t *p_src, uint8_t *p_ref0,
                                  uint8_t *p_ref1, uint8_t *p_ref2,
                                  uint8_t *p_ref3, intptr_t i_ref_stride,
                                  int32_t p_sad_array[4] );
  void x264_pixel_sad_x4_8x4_msa( uint8_t *p_src, uint8_t *p_ref0,
                                  uint8_t *p_ref1, uint8_t *p_ref2,
                                  uint8_t *p_ref3, intptr_t i_ref_stride,
                                  int32_t p_sad_array[4] );
  void x264_pixel_sad_x4_4x8_msa( uint8_t *p_src, uint8_t *p_ref0,
                                  uint8_t *p_ref1, uint8_t *p_ref2,
                                  uint8_t *p_ref3, intptr_t i_ref_stride,
                                  int32_t p_sad_array[4] );
  void x264_pixel_sad_x4_4x4_msa( uint8_t *p_src, uint8_t *p_ref0,
                                  uint8_t *p_ref1, uint8_t *p_ref2,
                                  uint8_t *p_ref3, intptr_t i_ref_stride,
                                  int32_t p_sad_array[4] );
  void x264_pixel_sad_x3_16x16_msa( uint8_t *p_src, uint8_t *p_ref0,
                                    uint8_t *p_ref1, uint8_t *p_ref2,
                                    intptr_t i_ref_stride,
                                    int32_t p_sad_array[3] );
  void x264_pixel_sad_x3_16x8_msa( uint8_t *p_src, uint8_t *p_ref0,
                                   uint8_t *p_ref1, uint8_t *p_ref2,
                                   intptr_t i_ref_stride,
                                   int32_t p_sad_array[3] );
  void x264_pixel_sad_x3_8x16_msa( uint8_t *p_src, uint8_t *p_ref0,
                                   uint8_t *p_ref1, uint8_t *p_ref2,
                                   intptr_t i_ref_stride,
                                   int32_t p_sad_array[3] );
  void x264_pixel_sad_x3_8x8_msa( uint8_t *p_src, uint8_t *p_ref0,
                                  uint8_t *p_ref1, uint8_t *p_ref2,
                                  intptr_t i_ref_stride,
                                  int32_t p_sad_array[3] );
  void x264_pixel_sad_x3_8x4_msa( uint8_t *p_src, uint8_t *p_ref0,
                                  uint8_t *p_ref1, uint8_t *p_ref2,
                                  intptr_t i_ref_stride,
                                  int32_t p_sad_array[3] );
  void x264_pixel_sad_x3_4x8_msa( uint8_t *p_src, uint8_t *p_ref0,
                                  uint8_t *p_ref1, uint8_t *p_ref2,
                                  intptr_t i_ref_stride,
                                  int32_t p_sad_array[3] );
  void x264_pixel_sad_x3_4x4_msa( uint8_t *p_src, uint8_t *p_ref0,
                                  uint8_t *p_ref1, uint8_t *p_ref2,
                                  intptr_t i_ref_stride,
                                  int32_t p_sad_array[3] );
  int32_t x264_pixel_ssd_16x16_msa( uint8_t *p_src, intptr_t i_src_stride,
                                    uint8_t *p_ref, intptr_t i_ref_stride );
  int32_t x264_pixel_ssd_16x8_msa( uint8_t *p_src, intptr_t i_src_stride,
                                   uint8_t *p_ref, intptr_t i_ref_stride );
  int32_t x264_pixel_ssd_8x16_msa( uint8_t *p_src, intptr_t i_src_stride,
                                   uint8_t *p_ref, intptr_t i_ref_stride );
  int32_t x264_pixel_ssd_8x8_msa( uint8_t *p_src, intptr_t i_src_stride,
                                  uint8_t *p_ref, intptr_t i_ref_stride );
  int32_t x264_pixel_ssd_8x4_msa( uint8_t *p_src, intptr_t i_src_stride,
                                  uint8_t *p_ref, intptr_t i_ref_stride );
  int32_t x264_pixel_ssd_4x16_msa( uint8_t *p_src, intptr_t i_src_stride,
                                   uint8_t *p_ref, intptr_t i_ref_stride );
  int32_t x264_pixel_ssd_4x8_msa( uint8_t *p_src, intptr_t i_src_stride,
                                  uint8_t *p_ref, intptr_t i_ref_stride );
  int32_t x264_pixel_ssd_4x4_msa( uint8_t *p_src, intptr_t i_src_stride,
                                  uint8_t *p_ref, intptr_t i_ref_stride );
  void x264_intra_sad_x3_4x4_msa( uint8_t *p_enc, uint8_t *p_dec,
                                  int32_t p_sad_array[3] );
  void x264_intra_sad_x3_16x16_msa( uint8_t *p_enc, uint8_t *p_dec,
                                    int32_t p_sad_array[3] );
  void x264_intra_sad_x3_8x8_msa( uint8_t *p_enc, uint8_t p_edge[36],
                                  int32_t p_sad_array[3] );
  void x264_intra_sad_x3_8x8c_msa( uint8_t *p_enc, uint8_t *p_dec,
                                   int32_t p_sad_array[3] );
  void x264_ssim_4x4x2_core_msa( const uint8_t *p_pix1, intptr_t i_stride1,
                                 const uint8_t *p_pix2, intptr_t i_stride2,
                                 int32_t i_sums[2][4] );
  uint64_t x264_pixel_hadamard_ac_8x8_msa( uint8_t *p_pix, intptr_t i_stride );
  uint64_t x264_pixel_hadamard_ac_8x16_msa( uint8_t *p_pix, intptr_t i_stride );
  uint64_t x264_pixel_hadamard_ac_16x8_msa( uint8_t *p_pix, intptr_t i_stride );
  uint64_t x264_pixel_hadamard_ac_16x16_msa( uint8_t *p_pix, intptr_t i_stride );
  int32_t x264_pixel_satd_4x4_msa( uint8_t *p_pix1, intptr_t i_stride,
                                   uint8_t *p_pix2, intptr_t i_stride2 );
  int32_t x264_pixel_satd_4x8_msa( uint8_t *p_pix1, intptr_t i_stride,
                                   uint8_t *p_pix2, intptr_t i_stride2 );
  int32_t x264_pixel_satd_4x16_msa( uint8_t *p_pix1, intptr_t i_stride,
                                    uint8_t *p_pix2, intptr_t i_stride2 );
  int32_t x264_pixel_satd_8x4_msa( uint8_t *p_pix1, intptr_t i_stride,
                                   uint8_t *p_pix2, intptr_t i_stride2 );
  int32_t x264_pixel_satd_8x8_msa( uint8_t *p_pix1, intptr_t i_stride,
                                   uint8_t *p_pix2, intptr_t i_stride2 );
  int32_t x264_pixel_satd_8x16_msa( uint8_t *p_pix1, intptr_t i_stride,
                                    uint8_t *p_pix2, intptr_t i_stride2 );
  int32_t x264_pixel_satd_16x8_msa( uint8_t *p_pix1, intptr_t i_stride,
                                    uint8_t *p_pix2, intptr_t i_stride2 );
  int32_t x264_pixel_satd_16x16_msa( uint8_t *p_pix1, intptr_t i_stride,
                                     uint8_t *p_pix2, intptr_t i_stride2 );
  int32_t x264_pixel_sa8d_8x8_msa( uint8_t *p_pix1, intptr_t i_stride,
                                   uint8_t *p_pix2, intptr_t i_stride2 );
  int32_t x264_pixel_sa8d_16x16_msa( uint8_t *p_pix1, intptr_t i_stride,
                                     uint8_t *p_pix2, intptr_t i_stride2 );
  void x264_intra_satd_x3_4x4_msa( uint8_t *p_enc, uint8_t *p_dec,
                                   int32_t p_sad_array[3] );
  void x264_intra_satd_x3_16x16_msa( uint8_t *p_enc, uint8_t *p_dec,
                                     int32_t p_sad_array[3] );
  void x264_intra_sa8d_x3_8x8_msa( uint8_t *p_enc, uint8_t p_edge[36],
                                   int32_t p_sad_array[3] );
  void x264_intra_satd_x3_8x8c_msa( uint8_t *p_enc, uint8_t *p_dec,
                                    int32_t p_sad_array[3] );
  uint64_t x264_pixel_var_16x16_msa( uint8_t *p_pix, intptr_t i_stride );
  uint64_t x264_pixel_var_8x16_msa( uint8_t *p_pix, intptr_t i_stride );
  uint64_t x264_pixel_var_8x8_msa( uint8_t *p_pix, intptr_t i_stride );
  int32_t x264_pixel_var2_8x16_msa( uint8_t *p_pix1, intptr_t i_stride1,
                                    uint8_t *p_pix2, intptr_t i_stride2,
                                    int32_t *p_ssd );
  int32_t x264_pixel_var2_8x8_msa( uint8_t *p_pix1, intptr_t i_stride1,
                                   uint8_t *p_pix2, intptr_t i_stride2,
                                   int32_t *p_ssd );
  
  #endif
  