| /* |
| * 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 <emmintrin.h> // SSE2 |
| |
| #include "./vp9_rtcd.h" |
| #include "./vpx_config.h" |
| |
| #include "vp9/encoder/vp9_variance.h" |
| #include "vpx_ports/mem.h" |
| |
| // The 2 unused parameters are place holders for PIC enabled build. |
| #define DECL(w, opt) \ |
| int vp9_sub_pixel_variance##w##xh_##opt(const uint8_t *src, \ |
| ptrdiff_t src_stride, \ |
| int x_offset, int y_offset, \ |
| const uint8_t *dst, \ |
| ptrdiff_t dst_stride, \ |
| int height, unsigned int *sse, \ |
| void *unused0, void *unused) |
| #define DECLS(opt1, opt2) \ |
| DECL(4, opt2); \ |
| DECL(8, opt1); \ |
| DECL(16, opt1) |
| |
| DECLS(sse2, sse); |
| DECLS(ssse3, ssse3); |
| #undef DECLS |
| #undef DECL |
| |
| #define FN(w, h, wf, wlog2, hlog2, opt, cast) \ |
| unsigned int vp9_sub_pixel_variance##w##x##h##_##opt(const uint8_t *src, \ |
| int src_stride, \ |
| int x_offset, \ |
| int y_offset, \ |
| const uint8_t *dst, \ |
| int dst_stride, \ |
| unsigned int *sse_ptr) { \ |
| unsigned int sse; \ |
| int se = vp9_sub_pixel_variance##wf##xh_##opt(src, src_stride, x_offset, \ |
| y_offset, dst, dst_stride, \ |
| h, &sse, NULL, NULL); \ |
| if (w > wf) { \ |
| unsigned int sse2; \ |
| int se2 = vp9_sub_pixel_variance##wf##xh_##opt(src + 16, src_stride, \ |
| x_offset, y_offset, \ |
| dst + 16, dst_stride, \ |
| h, &sse2, NULL, NULL); \ |
| se += se2; \ |
| sse += sse2; \ |
| if (w > wf * 2) { \ |
| se2 = vp9_sub_pixel_variance##wf##xh_##opt(src + 32, src_stride, \ |
| x_offset, y_offset, \ |
| dst + 32, dst_stride, \ |
| h, &sse2, NULL, NULL); \ |
| se += se2; \ |
| sse += sse2; \ |
| se2 = vp9_sub_pixel_variance##wf##xh_##opt(src + 48, src_stride, \ |
| x_offset, y_offset, \ |
| dst + 48, dst_stride, \ |
| h, &sse2, NULL, NULL); \ |
| se += se2; \ |
| sse += sse2; \ |
| } \ |
| } \ |
| *sse_ptr = sse; \ |
| return sse - ((cast se * se) >> (wlog2 + hlog2)); \ |
| } |
| |
| #define FNS(opt1, opt2) \ |
| FN(64, 64, 16, 6, 6, opt1, (int64_t)); \ |
| FN(64, 32, 16, 6, 5, opt1, (int64_t)); \ |
| FN(32, 64, 16, 5, 6, opt1, (int64_t)); \ |
| FN(32, 32, 16, 5, 5, opt1, (int64_t)); \ |
| FN(32, 16, 16, 5, 4, opt1, (int64_t)); \ |
| FN(16, 32, 16, 4, 5, opt1, (int64_t)); \ |
| FN(16, 16, 16, 4, 4, opt1, (unsigned int)); \ |
| FN(16, 8, 16, 4, 3, opt1, (unsigned int)); \ |
| FN(8, 16, 8, 3, 4, opt1, (unsigned int)); \ |
| FN(8, 8, 8, 3, 3, opt1, (unsigned int)); \ |
| FN(8, 4, 8, 3, 2, opt1, (unsigned int)); \ |
| FN(4, 8, 4, 2, 3, opt2, (unsigned int)); \ |
| FN(4, 4, 4, 2, 2, opt2, (unsigned int)) |
| |
| FNS(sse2, sse); |
| FNS(ssse3, ssse3); |
| |
| #undef FNS |
| #undef FN |
| |
| // The 2 unused parameters are place holders for PIC enabled build. |
| #define DECL(w, opt) \ |
| int vp9_sub_pixel_avg_variance##w##xh_##opt(const uint8_t *src, \ |
| ptrdiff_t src_stride, \ |
| int x_offset, int y_offset, \ |
| const uint8_t *dst, \ |
| ptrdiff_t dst_stride, \ |
| const uint8_t *sec, \ |
| ptrdiff_t sec_stride, \ |
| int height, unsigned int *sse, \ |
| void *unused0, void *unused) |
| #define DECLS(opt1, opt2) \ |
| DECL(4, opt2); \ |
| DECL(8, opt1); \ |
| DECL(16, opt1) |
| |
| DECLS(sse2, sse); |
| DECLS(ssse3, ssse3); |
| #undef DECL |
| #undef DECLS |
| |
| #define FN(w, h, wf, wlog2, hlog2, opt, cast) \ |
| unsigned int vp9_sub_pixel_avg_variance##w##x##h##_##opt(const uint8_t *src, \ |
| int src_stride, \ |
| int x_offset, \ |
| int y_offset, \ |
| const uint8_t *dst, \ |
| int dst_stride, \ |
| unsigned int *sseptr, \ |
| const uint8_t *sec) { \ |
| unsigned int sse; \ |
| int se = vp9_sub_pixel_avg_variance##wf##xh_##opt(src, src_stride, x_offset, \ |
| y_offset, dst, dst_stride, \ |
| sec, w, h, &sse, NULL, \ |
| NULL); \ |
| if (w > wf) { \ |
| unsigned int sse2; \ |
| int se2 = vp9_sub_pixel_avg_variance##wf##xh_##opt(src + 16, src_stride, \ |
| x_offset, y_offset, \ |
| dst + 16, dst_stride, \ |
| sec + 16, w, h, &sse2, \ |
| NULL, NULL); \ |
| se += se2; \ |
| sse += sse2; \ |
| if (w > wf * 2) { \ |
| se2 = vp9_sub_pixel_avg_variance##wf##xh_##opt(src + 32, src_stride, \ |
| x_offset, y_offset, \ |
| dst + 32, dst_stride, \ |
| sec + 32, w, h, &sse2, \ |
| NULL, NULL); \ |
| se += se2; \ |
| sse += sse2; \ |
| se2 = vp9_sub_pixel_avg_variance##wf##xh_##opt(src + 48, src_stride, \ |
| x_offset, y_offset, \ |
| dst + 48, dst_stride, \ |
| sec + 48, w, h, &sse2, \ |
| NULL, NULL); \ |
| se += se2; \ |
| sse += sse2; \ |
| } \ |
| } \ |
| *sseptr = sse; \ |
| return sse - ((cast se * se) >> (wlog2 + hlog2)); \ |
| } |
| |
| #define FNS(opt1, opt2) \ |
| FN(64, 64, 16, 6, 6, opt1, (int64_t)); \ |
| FN(64, 32, 16, 6, 5, opt1, (int64_t)); \ |
| FN(32, 64, 16, 5, 6, opt1, (int64_t)); \ |
| FN(32, 32, 16, 5, 5, opt1, (int64_t)); \ |
| FN(32, 16, 16, 5, 4, opt1, (int64_t)); \ |
| FN(16, 32, 16, 4, 5, opt1, (int64_t)); \ |
| FN(16, 16, 16, 4, 4, opt1, (unsigned int)); \ |
| FN(16, 8, 16, 4, 3, opt1, (unsigned int)); \ |
| FN(8, 16, 8, 3, 4, opt1, (unsigned int)); \ |
| FN(8, 8, 8, 3, 3, opt1, (unsigned int)); \ |
| FN(8, 4, 8, 3, 2, opt1, (unsigned int)); \ |
| FN(4, 8, 4, 2, 3, opt2, (unsigned int)); \ |
| FN(4, 4, 4, 2, 2, opt2, (unsigned int)) |
| |
| FNS(sse2, sse); |
| FNS(ssse3, ssse3); |
| |
| #undef FNS |
| #undef FN |
