1 files changed, 94 insertions, 0 deletions
diff --git a/chromium/third_party/dav1d/libdav1d/src/x86/looprestoration.h b/chromium/third_party/dav1d/libdav1d/src/x86/looprestoration.h
new file mode 100644
index 00000000000..de23be8866c
--- /dev/null
+++ b/chromium/third_party/dav1d/libdav1d/src/x86/looprestoration.h
@@ -0,0 +1,94 @@
+/*
+ * 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/looprestoration.h"
+
+#include "common/intops.h"
+
+#define decl_wiener_filter_fns(ext) \
+decl_lr_filter_fn(BF(dav1d_wiener_filter7, ext)); \
+decl_lr_filter_fn(BF(dav1d_wiener_filter5, ext))
+
+#define decl_sgr_filter_fns(ext) \
+decl_lr_filter_fn(BF(dav1d_sgr_filter_5x5, ext)); \
+decl_lr_filter_fn(BF(dav1d_sgr_filter_3x3, ext)); \
+decl_lr_filter_fn(BF(dav1d_sgr_filter_mix, ext))
+
+decl_wiener_filter_fns(sse2);
+decl_wiener_filter_fns(ssse3);
+decl_wiener_filter_fns(avx2);
+decl_wiener_filter_fns(avx512icl);
+decl_sgr_filter_fns(ssse3);
+decl_sgr_filter_fns(avx2);
+decl_sgr_filter_fns(avx512icl);
+
+static ALWAYS_INLINE void loop_restoration_dsp_init_x86(Dav1dLoopRestorationDSPContext *const c, const int bpc) {
+    const unsigned flags = dav1d_get_cpu_flags();
+
+    if (!(flags & DAV1D_X86_CPU_FLAG_SSE2)) return;
+#if BITDEPTH == 8
+    c->wiener[0] = BF(dav1d_wiener_filter7, sse2);
+    c->wiener[1] = BF(dav1d_wiener_filter5, sse2);
+#endif
+
+    if (!(flags & DAV1D_X86_CPU_FLAG_SSSE3)) return;
+    c->wiener[0] = BF(dav1d_wiener_filter7, ssse3);
+    c->wiener[1] = BF(dav1d_wiener_filter5, ssse3);
+    if (BITDEPTH == 8 || bpc == 10) {
+        c->sgr[0] = BF(dav1d_sgr_filter_5x5, ssse3);
+        c->sgr[1] = BF(dav1d_sgr_filter_3x3, ssse3);
+        c->sgr[2] = BF(dav1d_sgr_filter_mix, ssse3);
+    }
+
+#if ARCH_X86_64
+    if (!(flags & DAV1D_X86_CPU_FLAG_AVX2)) return;
+
+    c->wiener[0] = BF(dav1d_wiener_filter7, avx2);
+    c->wiener[1] = BF(dav1d_wiener_filter5, avx2);
+    if (BITDEPTH == 8 || bpc == 10) {
+        c->sgr[0] = BF(dav1d_sgr_filter_5x5, avx2);
+        c->sgr[1] = BF(dav1d_sgr_filter_3x3, avx2);
+        c->sgr[2] = BF(dav1d_sgr_filter_mix, avx2);
+    }
+
+    if (!(flags & DAV1D_X86_CPU_FLAG_AVX512ICL)) return;
+
+    c->wiener[0] = BF(dav1d_wiener_filter7, avx512icl);
+#if BITDEPTH == 8
+    /* With VNNI we don't need a 5-tap version. */
+    c->wiener[1] = c->wiener[0];
+#else
+    c->wiener[1] = BF(dav1d_wiener_filter5, avx512icl);
+#endif
+    if (BITDEPTH == 8 || bpc == 10) {
+        c->sgr[0] = BF(dav1d_sgr_filter_5x5, avx512icl);
+        c->sgr[1] = BF(dav1d_sgr_filter_3x3, avx512icl);
+        c->sgr[2] = BF(dav1d_sgr_filter_mix, avx512icl);
+    }
+#endif
+}