1 files changed, 87 insertions, 0 deletions
diff --git a/chromium/third_party/dav1d/libdav1d/src/x86/cdef.h b/chromium/third_party/dav1d/libdav1d/src/x86/cdef.h
new file mode 100644
index 00000000000..553d6507412
--- /dev/null
+++ b/chromium/third_party/dav1d/libdav1d/src/x86/cdef.h
@@ -0,0 +1,87 @@
+/*
+ * Copyright © 2018, VideoLAN and dav1d authors
+ * Copyright © 2018, Two Orioles, LLC
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "src/cpu.h"
+#include "src/cdef.h"
+
+#define decl_cdef_fns(ext) \
+    decl_cdef_fn(BF(dav1d_cdef_filter_4x4, ext)); \
+    decl_cdef_fn(BF(dav1d_cdef_filter_4x8, ext)); \
+    decl_cdef_fn(BF(dav1d_cdef_filter_8x8, ext))
+
+decl_cdef_fns(avx512icl);
+decl_cdef_fns(avx2);
+decl_cdef_fns(sse4);
+decl_cdef_fns(ssse3);
+decl_cdef_fns(sse2);
+
+decl_cdef_dir_fn(BF(dav1d_cdef_dir, avx2));
+decl_cdef_dir_fn(BF(dav1d_cdef_dir, sse4));
+decl_cdef_dir_fn(BF(dav1d_cdef_dir, ssse3));
+
+static ALWAYS_INLINE void cdef_dsp_init_x86(Dav1dCdefDSPContext *const c) {
+    const unsigned flags = dav1d_get_cpu_flags();
+
+#if BITDEPTH == 8
+    if (!(flags & DAV1D_X86_CPU_FLAG_SSE2)) return;
+
+    c->fb[0] = BF(dav1d_cdef_filter_8x8, sse2);
+    c->fb[1] = BF(dav1d_cdef_filter_4x8, sse2);
+    c->fb[2] = BF(dav1d_cdef_filter_4x4, sse2);
+#endif
+
+    if (!(flags & DAV1D_X86_CPU_FLAG_SSSE3)) return;
+
+    c->dir = BF(dav1d_cdef_dir, ssse3);
+    c->fb[0] = BF(dav1d_cdef_filter_8x8, ssse3);
+    c->fb[1] = BF(dav1d_cdef_filter_4x8, ssse3);
+    c->fb[2] = BF(dav1d_cdef_filter_4x4, ssse3);
+
+    if (!(flags & DAV1D_X86_CPU_FLAG_SSE41)) return;
+
+    c->dir = BF(dav1d_cdef_dir, sse4);
+#if BITDEPTH == 8
+    c->fb[0] = BF(dav1d_cdef_filter_8x8, sse4);
+    c->fb[1] = BF(dav1d_cdef_filter_4x8, sse4);
+    c->fb[2] = BF(dav1d_cdef_filter_4x4, sse4);
+#endif
+
+#if ARCH_X86_64
+    if (!(flags & DAV1D_X86_CPU_FLAG_AVX2)) return;
+
+    c->dir = BF(dav1d_cdef_dir, avx2);
+    c->fb[0] = BF(dav1d_cdef_filter_8x8, avx2);
+    c->fb[1] = BF(dav1d_cdef_filter_4x8, avx2);
+    c->fb[2] = BF(dav1d_cdef_filter_4x4, avx2);
+
+    if (!(flags & DAV1D_X86_CPU_FLAG_AVX512ICL)) return;
+
+    c->fb[0] = BF(dav1d_cdef_filter_8x8, avx512icl);
+    c->fb[1] = BF(dav1d_cdef_filter_4x8, avx512icl);
+    c->fb[2] = BF(dav1d_cdef_filter_4x4, avx512icl);
+#endif
+}