| /* |
| * 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 <stdlib.h> |
| |
| #include "./vp9_rtcd.h" |
| #include "./vpx_config.h" |
| |
| #include "vpx/vpx_integer.h" |
| #include "vp9/encoder/vp9_variance.h" |
| |
| static INLINE unsigned int sad(const uint8_t *a, int a_stride, |
| const uint8_t *b, int b_stride, |
| int width, int height) { |
| int y, x; |
| unsigned int sad = 0; |
| |
| for (y = 0; y < height; y++) { |
| for (x = 0; x < width; x++) |
| sad += abs(a[x] - b[x]); |
| |
| a += a_stride; |
| b += b_stride; |
| } |
| |
| return sad; |
| } |
| |
| #define sadMxN(m, n) \ |
| unsigned int vp9_sad##m##x##n##_c(const uint8_t *src, int src_stride, \ |
| const uint8_t *ref, int ref_stride, \ |
| unsigned int max_sad) { \ |
| return sad(src, src_stride, ref, ref_stride, m, n); \ |
| } \ |
| unsigned int vp9_sad##m##x##n##_avg_c(const uint8_t *src, int src_stride, \ |
| const uint8_t *ref, int ref_stride, \ |
| const uint8_t *second_pred, \ |
| unsigned int max_sad) { \ |
| uint8_t comp_pred[m * n]; \ |
| vp9_comp_avg_pred(comp_pred, second_pred, m, n, ref, ref_stride); \ |
| return sad(src, src_stride, comp_pred, m, m, n); \ |
| } |
| |
| #define sadMxNxK(m, n, k) \ |
| void vp9_sad##m##x##n##x##k##_c(const uint8_t *src, int src_stride, \ |
| const uint8_t *ref, int ref_stride, \ |
| unsigned int *sads) { \ |
| int i; \ |
| for (i = 0; i < k; ++i) \ |
| sads[i] = vp9_sad##m##x##n##_c(src, src_stride, &ref[i], ref_stride, \ |
| 0x7fffffff); \ |
| } |
| |
| #define sadMxNx4D(m, n) \ |
| void vp9_sad##m##x##n##x4d_c(const uint8_t *src, int src_stride, \ |
| const uint8_t *const refs[], int ref_stride, \ |
| unsigned int *sads) { \ |
| int i; \ |
| for (i = 0; i < 4; ++i) \ |
| sads[i] = vp9_sad##m##x##n##_c(src, src_stride, refs[i], ref_stride, \ |
| 0x7fffffff); \ |
| } |
| |
| // 64x64 |
| sadMxN(64, 64) |
| sadMxNxK(64, 64, 3) |
| sadMxNxK(64, 64, 8) |
| sadMxNx4D(64, 64) |
| |
| // 64x32 |
| sadMxN(64, 32) |
| sadMxNx4D(64, 32) |
| |
| // 32x64 |
| sadMxN(32, 64) |
| sadMxNx4D(32, 64) |
| |
| // 32x32 |
| sadMxN(32, 32) |
| sadMxNxK(32, 32, 3) |
| sadMxNxK(32, 32, 8) |
| sadMxNx4D(32, 32) |
| |
| // 32x16 |
| sadMxN(32, 16) |
| sadMxNx4D(32, 16) |
| |
| // 16x32 |
| sadMxN(16, 32) |
| sadMxNx4D(16, 32) |
| |
| // 16x16 |
| sadMxN(16, 16) |
| sadMxNxK(16, 16, 3) |
| sadMxNxK(16, 16, 8) |
| sadMxNx4D(16, 16) |
| |
| // 16x8 |
| sadMxN(16, 8) |
| sadMxNxK(16, 8, 3) |
| sadMxNxK(16, 8, 8) |
| sadMxNx4D(16, 8) |
| |
| // 8x16 |
| sadMxN(8, 16) |
| sadMxNxK(8, 16, 3) |
| sadMxNxK(8, 16, 8) |
| sadMxNx4D(8, 16) |
| |
| // 8x8 |
| sadMxN(8, 8) |
| sadMxNxK(8, 8, 3) |
| sadMxNxK(8, 8, 8) |
| sadMxNx4D(8, 8) |
| |
| // 8x4 |
| sadMxN(8, 4) |
| sadMxNxK(8, 4, 8) |
| sadMxNx4D(8, 4) |
| |
| // 4x8 |
| sadMxN(4, 8) |
| sadMxNxK(4, 8, 8) |
| sadMxNx4D(4, 8) |
| |
| // 4x4 |
| sadMxN(4, 4) |
| sadMxNxK(4, 4, 3) |
| sadMxNxK(4, 4, 8) |
| sadMxNx4D(4, 4) |