void aom_scaled_2d_ssse3(const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst,
                         ptrdiff_t dst_stride, const int16_t *filter_x,
                         int x_step_q4, const int16_t *filter_y, int y_step_q4,
                         int w, int h) {
  const InterpKernel *const filters_x = get_filter_base(filter_x);
  const int x0_q4 = get_filter_offset(filter_x, filters_x);

  const InterpKernel *const filters_y = get_filter_base(filter_y);
  const int y0_q4 = get_filter_offset(filter_y, filters_y);

  scaledconvolve2d(src, src_stride, dst, dst_stride, filters_x, x0_q4,
                   x_step_q4, filters_y, y0_q4, y_step_q4, w, h);
}
Exemple #2
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void aom_highbd_convolve8_add_src_c(const uint8_t *src, ptrdiff_t src_stride,
                                    uint8_t *dst, ptrdiff_t dst_stride,
                                    const int16_t *filter_x, int x_step_q4,
                                    const int16_t *filter_y, int y_step_q4,
                                    int w, int h, int bd) {
  const InterpKernel *const filters_x = get_filter_base(filter_x);
  const int x0_q4 = get_filter_offset(filter_x, filters_x);

  const InterpKernel *const filters_y = get_filter_base(filter_y);
  const int y0_q4 = get_filter_offset(filter_y, filters_y);

  highbd_convolve_add_src(src, src_stride, dst, dst_stride, filters_x, x0_q4,
                          x_step_q4, filters_y, y0_q4, y_step_q4, w, h, bd);
}
void vp9_convolve8_c(const uint8_t *src, ptrdiff_t src_stride,
                     uint8_t *dst, ptrdiff_t dst_stride,
                     const int16_t *filter_x, int x_step_q4,
                     const int16_t *filter_y, int y_step_q4,
                     int w, int h) {
    const subpel_kernel *const filters_x = get_filter_base(filter_x);
    const int x0_q4 = get_filter_offset(filter_x, filters_x);

    const subpel_kernel *const filters_y = get_filter_base(filter_y);
    const int y0_q4 = get_filter_offset(filter_y, filters_y);

    convolve(src, src_stride, dst, dst_stride,
             filters_x, x0_q4, x_step_q4,
             filters_y, y0_q4, y_step_q4, w, h);
}
void vpx_highbd_convolve8_neon(const uint8_t *src8, ptrdiff_t src_stride,
                               uint8_t *dst, ptrdiff_t dst_stride,
                               const int16_t *filter_x, int x_step_q4,
                               const int16_t *filter_y, int y_step_q4, int w,
                               int h, int bd) {
  const uint16_t *src = CONVERT_TO_SHORTPTR(src8);
  const int y0_q4 = get_filter_offset(filter_y, get_filter_base(filter_y));
  // + 1 to make it divisible by 4
  DECLARE_ALIGNED(16, uint16_t, temp[64 * 136]);
  const int intermediate_height =
      (((h - 1) * y_step_q4 + y0_q4) >> SUBPEL_BITS) + SUBPEL_TAPS;

  /* Filter starting 3 lines back. The neon implementation will ignore the given
   * height and filter a multiple of 4 lines. Since this goes in to the temp
   * buffer which has lots of extra room and is subsequently discarded this is
   * safe if somewhat less than ideal.   */
  vpx_highbd_convolve8_horiz_neon(CONVERT_TO_BYTEPTR(src - src_stride * 3),
                                  src_stride, CONVERT_TO_BYTEPTR(temp), w,
                                  filter_x, x_step_q4, filter_y, y_step_q4, w,
                                  intermediate_height, bd);

  /* Step into the temp buffer 3 lines to get the actual frame data */
  vpx_highbd_convolve8_vert_neon(CONVERT_TO_BYTEPTR(temp + w * 3), w, dst,
                                 dst_stride, filter_x, x_step_q4, filter_y,
                                 y_step_q4, w, h, bd);
}
Exemple #5
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void vpx_highbd_convolve8_avg_vert_c(const uint8_t *src, ptrdiff_t src_stride,
                                     uint8_t *dst, ptrdiff_t dst_stride,
                                     const int16_t *filter_x, int x_step_q4,
                                     const int16_t *filter_y, int y_step_q4,
                                     int w, int h, int bd) {
  const InterpKernel *const filters_y = get_filter_base(filter_y);
  const int y0_q4 = get_filter_offset(filter_y, filters_y);
  (void)filter_x;
  (void)x_step_q4;

  highbd_convolve_avg_vert(src, src_stride, dst, dst_stride, filters_y,
                           y0_q4, y_step_q4, w, h, bd);
}
Exemple #6
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void vpx_highbd_convolve8_avg_horiz_c(const uint8_t *src, ptrdiff_t src_stride,
                                      uint8_t *dst, ptrdiff_t dst_stride,
                                      const int16_t *filter_x, int x_step_q4,
                                      const int16_t *filter_y, int y_step_q4,
                                      int w, int h, int bd) {
  const InterpKernel *const filters_x = get_filter_base(filter_x);
  const int x0_q4 = get_filter_offset(filter_x, filters_x);
  (void)filter_y;
  (void)y_step_q4;

  highbd_convolve_avg_horiz(src, src_stride, dst, dst_stride, filters_x,
                            x0_q4, x_step_q4, w, h, bd);
}
void vpx_highbd_convolve8_avg_neon(const uint16_t *src, ptrdiff_t src_stride,
                                   uint16_t *dst, ptrdiff_t dst_stride,
                                   const int16_t *filter_x, int x_step_q4,
                                   const int16_t *filter_y, int y_step_q4,
                                   int w, int h, int bd) {
  const int y0_q4 = get_filter_offset(filter_y, get_filter_base(filter_y));
  // + 1 to make it divisible by 4
  DECLARE_ALIGNED(16, uint16_t, temp[64 * 136]);
  const int intermediate_height =
      (((h - 1) * y_step_q4 + y0_q4) >> SUBPEL_BITS) + SUBPEL_TAPS;

  /* This implementation has the same issues as above. In addition, we only want
   * to average the values after both passes.
   */
  vpx_highbd_convolve8_horiz_neon(src - src_stride * 3, src_stride, temp, w,
                                  filter_x, x_step_q4, filter_y, y_step_q4, w,
                                  intermediate_height, bd);
  vpx_highbd_convolve8_avg_vert_neon(temp + w * 3, w, dst, dst_stride, filter_x,
                                     x_step_q4, filter_y, y_step_q4, w, h, bd);
}