dct.h 3.8 KB

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  1. /*****************************************************************************
  2. * dct.h: ppc transform and zigzag
  3. *****************************************************************************
  4. * Copyright (C) 2003-2018 x264 project
  5. *
  6. * Authors: Eric Petit <eric.petit@lapsus.org>
  7. * Guillaume Poirier <gpoirier@mplayerhq.hu>
  8. *
  9. * This program is free software; you can redistribute it and/or modify
  10. * it under the terms of the GNU General Public License as published by
  11. * the Free Software Foundation; either version 2 of the License, or
  12. * (at your option) any later version.
  13. *
  14. * This program is distributed in the hope that it will be useful,
  15. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  17. * GNU General Public License for more details.
  18. *
  19. * You should have received a copy of the GNU General Public License
  20. * along with this program; if not, write to the Free Software
  21. * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA.
  22. *
  23. * This program is also available under a commercial proprietary license.
  24. * For more information, contact us at licensing@x264.com.
  25. *****************************************************************************/
  26. #ifndef X264_PPC_DCT_H
  27. #define X264_PPC_DCT_H
  28. #define x264_sub4x4_dct_altivec x264_template(sub4x4_dct_altivec)
  29. void x264_sub4x4_dct_altivec( int16_t dct[16], uint8_t *pix1, uint8_t *pix2 );
  30. #define x264_sub8x8_dct_altivec x264_template(sub8x8_dct_altivec)
  31. void x264_sub8x8_dct_altivec( int16_t dct[4][16], uint8_t *pix1, uint8_t *pix2 );
  32. #define x264_sub16x16_dct_altivec x264_template(sub16x16_dct_altivec)
  33. void x264_sub16x16_dct_altivec( int16_t dct[16][16], uint8_t *pix1, uint8_t *pix2 );
  34. #define x264_add8x8_idct_dc_altivec x264_template(add8x8_idct_dc_altivec)
  35. void x264_add8x8_idct_dc_altivec( uint8_t *p_dst, int16_t dct[4] );
  36. #define x264_add16x16_idct_dc_altivec x264_template(add16x16_idct_dc_altivec)
  37. void x264_add16x16_idct_dc_altivec( uint8_t *p_dst, int16_t dct[16] );
  38. #define x264_add4x4_idct_altivec x264_template(add4x4_idct_altivec)
  39. void x264_add4x4_idct_altivec( uint8_t *p_dst, int16_t dct[16] );
  40. #define x264_add8x8_idct_altivec x264_template(add8x8_idct_altivec)
  41. void x264_add8x8_idct_altivec( uint8_t *p_dst, int16_t dct[4][16] );
  42. #define x264_add16x16_idct_altivec x264_template(add16x16_idct_altivec)
  43. void x264_add16x16_idct_altivec( uint8_t *p_dst, int16_t dct[16][16] );
  44. #define x264_sub8x8_dct_dc_altivec x264_template(sub8x8_dct_dc_altivec)
  45. void x264_sub8x8_dct_dc_altivec( int16_t dct[4], uint8_t *pix1, uint8_t *pix2 );
  46. #define x264_sub8x8_dct8_altivec x264_template(sub8x8_dct8_altivec)
  47. void x264_sub8x8_dct8_altivec( int16_t dct[64], uint8_t *pix1, uint8_t *pix2 );
  48. #define x264_sub16x16_dct8_altivec x264_template(sub16x16_dct8_altivec)
  49. void x264_sub16x16_dct8_altivec( int16_t dct[4][64], uint8_t *pix1, uint8_t *pix2 );
  50. #define x264_add8x8_idct8_altivec x264_template(add8x8_idct8_altivec)
  51. void x264_add8x8_idct8_altivec( uint8_t *dst, int16_t dct[64] );
  52. #define x264_add16x16_idct8_altivec x264_template(add16x16_idct8_altivec)
  53. void x264_add16x16_idct8_altivec( uint8_t *dst, int16_t dct[4][64] );
  54. #define x264_zigzag_scan_4x4_frame_altivec x264_template(zigzag_scan_4x4_frame_altivec)
  55. void x264_zigzag_scan_4x4_frame_altivec( int16_t level[16], int16_t dct[16] );
  56. #define x264_zigzag_scan_4x4_field_altivec x264_template(zigzag_scan_4x4_field_altivec)
  57. void x264_zigzag_scan_4x4_field_altivec( int16_t level[16], int16_t dct[16] );
  58. #define x264_zigzag_scan_8x8_frame_altivec x264_template(zigzag_scan_8x8_frame_altivec)
  59. void x264_zigzag_scan_8x8_frame_altivec( int16_t level[64], int16_t dct[64] );
  60. #define x264_zigzag_interleave_8x8_cavlc_altivec x264_template(zigzag_interleave_8x8_cavlc_altivec)
  61. void x264_zigzag_interleave_8x8_cavlc_altivec( int16_t *dst, int16_t *src, uint8_t *nnz );
  62. #endif