Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 75 insertions, 0 deletions

diff --git a/third_party/dav1d/src/x86/msac.h b/third_party/dav1d/src/x86/msac.h
new file mode 100644
index 0000000000..0bb632fb31
--- /dev/null
+++ b/third_party/dav1d/src/x86/msac.h
@@ -0,0 +1,75 @@
+/*
+ * Copyright © 2019, VideoLAN and dav1d authors
+ * Copyright © 2019, 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.
+ */
+
+#ifndef DAV1D_SRC_X86_MSAC_H
+#define DAV1D_SRC_X86_MSAC_H
+
+#include "src/cpu.h"
+
+unsigned dav1d_msac_decode_symbol_adapt4_sse2(MsacContext *s, uint16_t *cdf,
+                                              size_t n_symbols);
+unsigned dav1d_msac_decode_symbol_adapt8_sse2(MsacContext *s, uint16_t *cdf,
+                                              size_t n_symbols);
+unsigned dav1d_msac_decode_symbol_adapt16_sse2(MsacContext *s, uint16_t *cdf,
+                                               size_t n_symbols);
+unsigned dav1d_msac_decode_symbol_adapt16_avx2(MsacContext *s, uint16_t *cdf,
+                                               size_t n_symbols);
+unsigned dav1d_msac_decode_bool_adapt_sse2(MsacContext *s, uint16_t *cdf);
+unsigned dav1d_msac_decode_bool_equi_sse2(MsacContext *s);
+unsigned dav1d_msac_decode_bool_sse2(MsacContext *s, unsigned f);
+unsigned dav1d_msac_decode_hi_tok_sse2(MsacContext *s, uint16_t *cdf);
+
+#if ARCH_X86_64 || defined(__SSE2__) || (defined(_M_IX86_FP) && _M_IX86_FP >= 2)
+#define dav1d_msac_decode_symbol_adapt4  dav1d_msac_decode_symbol_adapt4_sse2
+#define dav1d_msac_decode_symbol_adapt8  dav1d_msac_decode_symbol_adapt8_sse2
+#define dav1d_msac_decode_hi_tok         dav1d_msac_decode_hi_tok_sse2
+#endif
+
+#define dav1d_msac_decode_bool_adapt     dav1d_msac_decode_bool_adapt_sse2
+#define dav1d_msac_decode_bool_equi      dav1d_msac_decode_bool_equi_sse2
+#define dav1d_msac_decode_bool           dav1d_msac_decode_bool_sse2
+
+#if ARCH_X86_64
+#define dav1d_msac_decode_symbol_adapt16(ctx, cdf, symb) ((ctx)->symbol_adapt16(ctx, cdf, symb))
+
+static ALWAYS_INLINE void msac_init_x86(MsacContext *const s) {
+    const unsigned flags = dav1d_get_cpu_flags();
+
+    if (flags & DAV1D_X86_CPU_FLAG_SSE2) {
+        s->symbol_adapt16 = dav1d_msac_decode_symbol_adapt16_sse2;
+    }
+
+    if (flags & DAV1D_X86_CPU_FLAG_AVX2) {
+        s->symbol_adapt16 = dav1d_msac_decode_symbol_adapt16_avx2;
+    }
+}
+
+#elif defined(__SSE2__) || (defined(_M_IX86_FP) && _M_IX86_FP >= 2)
+#define dav1d_msac_decode_symbol_adapt16 dav1d_msac_decode_symbol_adapt16_sse2
+#endif
+
+#endif /* DAV1D_SRC_X86_MSAC_H */