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-rw-r--r--media/libvpx/vp9/encoder/x86/vp9_variance_sse2.c182
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
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-27 03:54:17 +0000