aboutsummaryrefslogtreecommitdiffstats
path: root/src/lib/ffmpeg7/libavutil/cpu.pas
diff options
context:
space:
mode:
authork-m_schindler <k-m_schindler@b956fd51-792f-4845-bead-9b4dfca2ff2c>2012-03-27 17:22:41 +0000
committerk-m_schindler <k-m_schindler@b956fd51-792f-4845-bead-9b4dfca2ff2c>2012-03-27 17:22:41 +0000
commite7fe58857d7b12d24e3d331f0d417314bb8027fe (patch)
tree465e81124ffec9c08515d7244b232d837d1ecd91 /src/lib/ffmpeg7/libavutil/cpu.pas
parent6bf2bb8f368c71e31c57d3d6acdce168f465e406 (diff)
downloadusdx-e7fe58857d7b12d24e3d331f0d417314bb8027fe.tar.gz
usdx-e7fe58857d7b12d24e3d331f0d417314bb8027fe.tar.xz
usdx-e7fe58857d7b12d24e3d331f0d417314bb8027fe.zip
create libavutil. Add and move include files.
git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/trunk@2847 b956fd51-792f-4845-bead-9b4dfca2ff2c
Diffstat (limited to '')
-rw-r--r--src/lib/ffmpeg7/libavutil/cpu.pas71
1 files changed, 71 insertions, 0 deletions
diff --git a/src/lib/ffmpeg7/libavutil/cpu.pas b/src/lib/ffmpeg7/libavutil/cpu.pas
new file mode 100644
index 00000000..56c04064
--- /dev/null
+++ b/src/lib/ffmpeg7/libavutil/cpu.pas
@@ -0,0 +1,71 @@
+(*
+ * 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
+ *
+ * This is a part of the Pascal port of ffmpeg.
+ * - Changes and updates by the UltraStar Deluxe Team
+ *
+ * Conversion of libavutil/cpu.h
+ * avutil version 50.43.0
+ *
+ *)
+
+(**
+ * @file
+ * CPU specific
+ *)
+
+const
+
+ AV_CPU_FLAG_FORCE = $80000000; (* force usage of selected flags (OR) *)
+
+ (* lower 16 bits - CPU features *)
+ AV_CPU_FLAG_MMX = $0001; ///< standard MMX
+ AV_CPU_FLAG_MMX2 = $0002; ///< SSE integer functions or AMD MMX ext
+ AV_CPU_FLAG_3DNOW = $0004; ///< AMD 3DNOW
+ AV_CPU_FLAG_SSE = $0008; ///< SSE functions
+ AV_CPU_FLAG_SSE2 = $0010; ///< PIV SSE2 functions
+ AV_CPU_FLAG_SSE2SLOW = $40000000; ///< SSE2 supported, but usually not faster
+ AV_CPU_FLAG_3DNOWEXT = $0020; ///< AMD 3DNowExt
+ AV_CPU_FLAG_SSE3 = $0040; ///< Prescott SSE3 functions
+ AV_CPU_FLAG_SSE3SLOW = $20000000; ///< SSE3 supported, but usually not faster
+ AV_CPU_FLAG_SSSE3 = $0080; ///< Conroe SSSE3 functions
+ AV_CPU_FLAG_ATOM = $10000000; ///< Atom processor, some SSSE3 instructions are slower
+ AV_CPU_FLAG_SSE4 = $0100; ///< Penryn SSE4.1 functions
+ AV_CPU_FLAG_SSE42 = $0200; ///< Nehalem SSE4.2 functions
+ AV_CPU_FLAG_AVX = $4000; ///< AVX functions: requires OS support even if YMM registers aren't used
+ AV_CPU_FLAG_IWMMXT = $0100; ///< XScale IWMMXT
+ AV_CPU_FLAG_ALTIVEC = $0001; ///< standard
+
+(**
+ * Return the flags which specify extensions supported by the CPU.
+ *)
+function av_get_cpu_flags(): cint;
+ cdecl; external av__util;
+
+(**
+ * Disables cpu detection and forces the specified flags.
+ *)
+procedure av_force_cpu_flags(flags: cint);
+ cdecl; external av__util;
+
+(* The following CPU-specific functions shall not be called directly. *)
+function ff_get_cpu_flags_arm(): cint;
+ cdecl; external av__util;
+function ff_get_cpu_flags_ppc(): cint;
+ cdecl; external av__util;
+function ff_get_cpu_flags_x86(): cint;
+ cdecl; external av__util;