PPC: Move types_altivec.h and util_altivec.h from libavcodec to libavutil

This will allow for easier implementation of Altivec functions in libraries
other than libavcodec.

1 files changed, 47 insertions, 0 deletions

diff --git a/libavutil/ppc/types_altivec.h b/libavutil/ppc/types_altivec.h
new file mode 100644
index 0000000000..0a4eaf885f
--- /dev/null
+++ b/libavutil/ppc/types_altivec.h
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2006 Guillaume Poirier <gpoirier@mplayerhq.hu>
+ *
+ * This file is part of Libav.
+ *
+ * Libav is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * Libav is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVUTIL_PPC_TYPES_ALTIVEC_H
+#define AVUTIL_PPC_TYPES_ALTIVEC_H
+
+/***********************************************************************
+ * Vector types
+ **********************************************************************/
+#define vec_u8  vector unsigned char
+#define vec_s8  vector signed char
+#define vec_u16 vector unsigned short
+#define vec_s16 vector signed short
+#define vec_u32 vector unsigned int
+#define vec_s32 vector signed int
+#define vec_f   vector float
+
+/***********************************************************************
+ * Null vector
+ **********************************************************************/
+#define LOAD_ZERO const vec_u8 zerov = vec_splat_u8( 0 )
+
+#define zero_u8v  (vec_u8)  zerov
+#define zero_s8v  (vec_s8)  zerov
+#define zero_u16v (vec_u16) zerov
+#define zero_s16v (vec_s16) zerov
+#define zero_u32v (vec_u32) zerov
+#define zero_s32v (vec_s32) zerov
+
+#endif /* AVUTIL_PPC_TYPES_ALTIVEC_H */