| /* |
| * Copyright (c) 2018 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 "./vpx_dsp_rtcd.h" |
| #include "vp9/common/vp9_filter.h" |
| #include "vpx_dsp/arm/vpx_convolve8_neon_asm.h" |
| |
| /* Type1 and Type2 functions are called depending on the position of the |
| * negative and positive coefficients in the filter. In type1, the filter kernel |
| * used is sub_pel_filters_8lp, in which only the first two and the last two |
| * coefficients are negative. In type2, the negative coefficients are 0, 2, 5 & |
| * 7. |
| */ |
| |
| #define DEFINE_FILTER(dir) \ |
| void vpx_convolve8_##dir##_neon( \ |
| const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst, \ |
| ptrdiff_t dst_stride, const InterpKernel *filter, int x0_q4, \ |
| int x_step_q4, int y0_q4, int y_step_q4, int w, int h) { \ |
| if (filter == vp9_filter_kernels[1]) { \ |
| vpx_convolve8_##dir##_filter_type1_neon( \ |
| src, src_stride, dst, dst_stride, filter, x0_q4, x_step_q4, y0_q4, \ |
| y_step_q4, w, h); \ |
| } else { \ |
| vpx_convolve8_##dir##_filter_type2_neon( \ |
| src, src_stride, dst, dst_stride, filter, x0_q4, x_step_q4, y0_q4, \ |
| y_step_q4, w, h); \ |
| } \ |
| } |
| |
| DEFINE_FILTER(horiz); |
| DEFINE_FILTER(avg_horiz); |
| DEFINE_FILTER(vert); |
| DEFINE_FILTER(avg_vert); |