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authorMichael Niedermayer <michaelni@gmx.at>2013-05-09 11:35:37 +0200
committerMichael Niedermayer <michaelni@gmx.at>2013-05-09 11:36:29 +0200
commit164899c6e8588c25a1b50d0a0ea285812c36e3d3 (patch)
tree0a96263d98511208753d8ed5edf8d0ece49a18a8 /libavcodec/x86/constants.h
parent5747d835c775597dcfd8ee1c49dfa5c6fe391c7c (diff)
parent71469f3b636fbe06b6aca5933f9fdebddd8d5f57 (diff)
downloadffmpeg-164899c6e8588c25a1b50d0a0ea285812c36e3d3.tar.gz
Merge commit '71469f3b636fbe06b6aca5933f9fdebddd8d5f57'
* commit '71469f3b636fbe06b6aca5933f9fdebddd8d5f57': x86: dsputil: Move constant declarations into separate header Conflicts: libavcodec/x86/dsputil_mmx.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/x86/constants.h')
-rw-r--r--libavcodec/x86/constants.h51
1 files changed, 51 insertions, 0 deletions
diff --git a/libavcodec/x86/constants.h b/libavcodec/x86/constants.h
new file mode 100644
index 0000000000..8097bc49f0
--- /dev/null
+++ b/libavcodec/x86/constants.h
@@ -0,0 +1,51 @@
+/*
+ * MMX/SSE constants used across x86 dsp optimizations.
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg 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.
+ *
+ * FFmpeg 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 FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVCODEC_X86_CONSTANTS_H
+#define AVCODEC_X86_CONSTANTS_H
+
+#include <stdint.h>
+
+#include "libavutil/x86/asm.h"
+
+extern const uint64_t ff_wtwo;
+
+extern const xmm_reg ff_pw_3;
+extern const xmm_reg ff_pw_4;
+extern const xmm_reg ff_pw_5;
+extern const xmm_reg ff_pw_8;
+extern const uint64_t ff_pw_15;
+extern const xmm_reg ff_pw_16;
+extern const xmm_reg ff_pw_18;
+extern const uint64_t ff_pw_20;
+extern const xmm_reg ff_pw_32;
+extern const uint64_t ff_pw_42;
+extern const uint64_t ff_pw_53;
+extern const xmm_reg ff_pw_64;
+extern const uint64_t ff_pw_96;
+extern const uint64_t ff_pw_128;
+extern const uint64_t ff_pw_255;
+
+extern const xmm_reg ff_pb_1;
+extern const xmm_reg ff_pb_3;
+extern const xmm_reg ff_pb_F8;
+extern const uint64_t ff_pb_FC;
+
+#endif /* AVCODEC_X86_CONSTANTS_H */