Merge remote-tracking branch 'qatar/master'

[ffmpeg] / libavutil / cpu.h

diff --git a/libavutil/cpu.h b/libavutil/cpu.h
index 361fe9866ad48054e9a0343347b3fadfc5bc70f5..bb80c8d76ac1e1065758c0cf3d827b3b73e66ed1 100644 (file)
--- a/libavutil/cpu.h
+++ b/libavutil/cpu.h
@@ -1,26 +1,28 @@
 /*
  * Copyright (c) 2000, 2001, 2002 Fabrice Bellard
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * 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.
  *
- * Libav is distributed in the hope that it will be useful,
+ * 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 Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #ifndef AVUTIL_CPU_H
 #define AVUTIL_CPU_H
 
+#include "attributes.h"
+
 #define AV_CPU_FLAG_FORCE    0x80000000 /* force usage of selected flags (OR) */
 
     /* lower 16 bits - CPU features */
@@ -38,6 +40,7 @@
 #define AV_CPU_FLAG_SSE4         0x0100 ///< Penryn SSE4.1 functions
 #define AV_CPU_FLAG_SSE42        0x0200 ///< Nehalem SSE4.2 functions
 #define AV_CPU_FLAG_AVX          0x4000 ///< AVX functions: requires OS support even if YMM registers aren't used
+#define AV_CPU_FLAG_CMOV      0x1000000 ///< supports cmov instruction
 #define AV_CPU_FLAG_XOP          0x0400 ///< Bulldozer XOP functions
 #define AV_CPU_FLAG_FMA4         0x0800 ///< Bulldozer FMA4 functions
 #define AV_CPU_FLAG_IWMMXT       0x0100 ///< XScale IWMMXT
@@ -48,13 +51,19 @@
  */
 int av_get_cpu_flags(void);
 
+/**
+ * Disables cpu detection and forces the specified flags.
+ */
+void av_force_cpu_flags(int flags);
+
 /**
  * Set a mask on flags returned by av_get_cpu_flags().
  * This function is mainly useful for testing.
+ * Please use av_force_cpu_flags() and av_get_cpu_flags() instead which are more flexible
  *
  * @warning this function is not thread safe.
  */
-void av_set_cpu_flags_mask(int mask);
+attribute_deprecated void av_set_cpu_flags_mask(int mask);
 
 /* The following CPU-specific functions shall not be called directly. */
 int ff_get_cpu_flags_arm(void);