mirror of
https://github.com/classilla/tenfourfox.git
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183 lines
7.6 KiB
C
183 lines
7.6 KiB
C
/*
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* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include <emmintrin.h> // SSE2
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#include "./vp9_rtcd.h"
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#include "./vpx_config.h"
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#include "vp9/encoder/vp9_variance.h"
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#include "vpx_ports/mem.h"
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// The 2 unused parameters are place holders for PIC enabled build.
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#define DECL(w, opt) \
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int vp9_sub_pixel_variance##w##xh_##opt(const uint8_t *src, \
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ptrdiff_t src_stride, \
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int x_offset, int y_offset, \
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const uint8_t *dst, \
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ptrdiff_t dst_stride, \
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int height, unsigned int *sse, \
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void *unused0, void *unused)
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#define DECLS(opt1, opt2) \
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DECL(4, opt2); \
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DECL(8, opt1); \
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DECL(16, opt1)
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DECLS(sse2, sse);
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DECLS(ssse3, ssse3);
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#undef DECLS
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#undef DECL
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#define FN(w, h, wf, wlog2, hlog2, opt, cast) \
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unsigned int vp9_sub_pixel_variance##w##x##h##_##opt(const uint8_t *src, \
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int src_stride, \
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int x_offset, \
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int y_offset, \
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const uint8_t *dst, \
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int dst_stride, \
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unsigned int *sse_ptr) { \
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unsigned int sse; \
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int se = vp9_sub_pixel_variance##wf##xh_##opt(src, src_stride, x_offset, \
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y_offset, dst, dst_stride, \
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h, &sse, NULL, NULL); \
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if (w > wf) { \
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unsigned int sse2; \
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int se2 = vp9_sub_pixel_variance##wf##xh_##opt(src + 16, src_stride, \
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x_offset, y_offset, \
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dst + 16, dst_stride, \
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h, &sse2, NULL, NULL); \
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se += se2; \
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sse += sse2; \
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if (w > wf * 2) { \
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se2 = vp9_sub_pixel_variance##wf##xh_##opt(src + 32, src_stride, \
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x_offset, y_offset, \
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dst + 32, dst_stride, \
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h, &sse2, NULL, NULL); \
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se += se2; \
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sse += sse2; \
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se2 = vp9_sub_pixel_variance##wf##xh_##opt(src + 48, src_stride, \
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x_offset, y_offset, \
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dst + 48, dst_stride, \
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h, &sse2, NULL, NULL); \
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se += se2; \
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sse += sse2; \
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} \
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} \
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*sse_ptr = sse; \
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return sse - ((cast se * se) >> (wlog2 + hlog2)); \
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}
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#define FNS(opt1, opt2) \
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FN(64, 64, 16, 6, 6, opt1, (int64_t)); \
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FN(64, 32, 16, 6, 5, opt1, (int64_t)); \
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FN(32, 64, 16, 5, 6, opt1, (int64_t)); \
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FN(32, 32, 16, 5, 5, opt1, (int64_t)); \
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FN(32, 16, 16, 5, 4, opt1, (int64_t)); \
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FN(16, 32, 16, 4, 5, opt1, (int64_t)); \
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FN(16, 16, 16, 4, 4, opt1, (unsigned int)); \
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FN(16, 8, 16, 4, 3, opt1, (unsigned int)); \
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FN(8, 16, 8, 3, 4, opt1, (unsigned int)); \
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FN(8, 8, 8, 3, 3, opt1, (unsigned int)); \
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FN(8, 4, 8, 3, 2, opt1, (unsigned int)); \
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FN(4, 8, 4, 2, 3, opt2, (unsigned int)); \
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FN(4, 4, 4, 2, 2, opt2, (unsigned int))
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FNS(sse2, sse);
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FNS(ssse3, ssse3);
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#undef FNS
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#undef FN
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// The 2 unused parameters are place holders for PIC enabled build.
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#define DECL(w, opt) \
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int vp9_sub_pixel_avg_variance##w##xh_##opt(const uint8_t *src, \
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ptrdiff_t src_stride, \
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int x_offset, int y_offset, \
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const uint8_t *dst, \
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ptrdiff_t dst_stride, \
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const uint8_t *sec, \
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ptrdiff_t sec_stride, \
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int height, unsigned int *sse, \
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void *unused0, void *unused)
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#define DECLS(opt1, opt2) \
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DECL(4, opt2); \
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DECL(8, opt1); \
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DECL(16, opt1)
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DECLS(sse2, sse);
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DECLS(ssse3, ssse3);
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#undef DECL
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#undef DECLS
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#define FN(w, h, wf, wlog2, hlog2, opt, cast) \
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unsigned int vp9_sub_pixel_avg_variance##w##x##h##_##opt(const uint8_t *src, \
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int src_stride, \
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int x_offset, \
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int y_offset, \
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const uint8_t *dst, \
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int dst_stride, \
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unsigned int *sseptr, \
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const uint8_t *sec) { \
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unsigned int sse; \
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int se = vp9_sub_pixel_avg_variance##wf##xh_##opt(src, src_stride, x_offset, \
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y_offset, dst, dst_stride, \
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sec, w, h, &sse, NULL, \
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NULL); \
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if (w > wf) { \
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unsigned int sse2; \
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int se2 = vp9_sub_pixel_avg_variance##wf##xh_##opt(src + 16, src_stride, \
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x_offset, y_offset, \
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dst + 16, dst_stride, \
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sec + 16, w, h, &sse2, \
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NULL, NULL); \
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se += se2; \
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sse += sse2; \
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if (w > wf * 2) { \
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se2 = vp9_sub_pixel_avg_variance##wf##xh_##opt(src + 32, src_stride, \
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x_offset, y_offset, \
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dst + 32, dst_stride, \
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sec + 32, w, h, &sse2, \
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NULL, NULL); \
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se += se2; \
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sse += sse2; \
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se2 = vp9_sub_pixel_avg_variance##wf##xh_##opt(src + 48, src_stride, \
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x_offset, y_offset, \
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dst + 48, dst_stride, \
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sec + 48, w, h, &sse2, \
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NULL, NULL); \
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se += se2; \
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sse += sse2; \
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} \
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} \
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*sseptr = sse; \
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return sse - ((cast se * se) >> (wlog2 + hlog2)); \
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}
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#define FNS(opt1, opt2) \
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FN(64, 64, 16, 6, 6, opt1, (int64_t)); \
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FN(64, 32, 16, 6, 5, opt1, (int64_t)); \
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FN(32, 64, 16, 5, 6, opt1, (int64_t)); \
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FN(32, 32, 16, 5, 5, opt1, (int64_t)); \
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FN(32, 16, 16, 5, 4, opt1, (int64_t)); \
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FN(16, 32, 16, 4, 5, opt1, (int64_t)); \
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FN(16, 16, 16, 4, 4, opt1, (unsigned int)); \
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FN(16, 8, 16, 4, 3, opt1, (unsigned int)); \
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FN(8, 16, 8, 3, 4, opt1, (unsigned int)); \
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FN(8, 8, 8, 3, 3, opt1, (unsigned int)); \
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FN(8, 4, 8, 3, 2, opt1, (unsigned int)); \
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FN(4, 8, 4, 2, 3, opt2, (unsigned int)); \
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FN(4, 4, 4, 2, 2, opt2, (unsigned int))
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FNS(sse2, sse);
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FNS(ssse3, ssse3);
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#undef FNS
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#undef FN
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