1 files changed, 61 insertions, 0 deletions
diff --git a/chromium/third_party/dav1d/libdav1d/src/ppc/cdef.h b/chromium/third_party/dav1d/libdav1d/src/ppc/cdef.h
new file mode 100644
index 00000000000..b794ba53bef
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+++ b/chromium/third_party/dav1d/libdav1d/src/ppc/cdef.h
@@ -0,0 +1,61 @@
+/*
+ * Copyright © 2019, Luca Barbato
+ * 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 <stdlib.h>
+
+#include "common/bitdepth.h"
+#include "common/intops.h"
+
+#include "src/cdef.h"
+#include "src/cpu.h"
+
+#define cdef_vsx_fn(w, h) \
+void dav1d_cdef_filter_##w##x##h##_vsx(pixel *const dst, \
+                                       const ptrdiff_t dst_stride, \
+                                       const pixel (*left)[2], \
+                                       const pixel *const top, \
+                                       const pixel *const bottom, \
+                                       const int pri_strength, \
+                                       const int sec_strength, \
+                                       const int dir, \
+                                       const int damping, \
+                                       const enum CdefEdgeFlags edges)
+
+cdef_vsx_fn(4, 4);
+cdef_vsx_fn(4, 8);
+cdef_vsx_fn(8, 8);
+
+static ALWAYS_INLINE void cdef_dsp_init_ppc(Dav1dCdefDSPContext *const c) {
+    const unsigned flags = dav1d_get_cpu_flags();
+
+    if (!(flags & DAV1D_PPC_CPU_FLAG_VSX)) return;
+
+#if BITDEPTH == 8
+    c->fb[0] = dav1d_cdef_filter_8x8_vsx;
+    c->fb[1] = dav1d_cdef_filter_4x8_vsx;
+    c->fb[2] = dav1d_cdef_filter_4x4_vsx;
+#endif
+}