diff options
Diffstat (limited to 'media/libvpx/vp9/encoder/x86/vp9_variance_sse2.c')
-rw-r--r-- | media/libvpx/vp9/encoder/x86/vp9_variance_sse2.c | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/media/libvpx/vp9/encoder/x86/vp9_variance_sse2.c b/media/libvpx/vp9/encoder/x86/vp9_variance_sse2.c new file mode 100644 index 000000000..961efe34e --- /dev/null +++ b/media/libvpx/vp9/encoder/x86/vp9_variance_sse2.c @@ -0,0 +1,182 @@ +/* + * 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 |