aboutsummaryrefslogtreecommitdiff
path: root/mesalib/src/gallium/auxiliary/util/u_cpu_detect.h
diff options
context:
space:
mode:
authormarha <marha@users.sourceforge.net>2011-04-30 16:21:56 +0000
committermarha <marha@users.sourceforge.net>2011-04-30 16:21:56 +0000
commite4dd9264ee8d4a20eef0eec8c8bf8cff2473b46f (patch)
tree1804d7456ba8f200c7e329d4e6aa67ce4fb1649f /mesalib/src/gallium/auxiliary/util/u_cpu_detect.h
parent88a78ebea08af461224f815a8380ea5c54186f43 (diff)
parent0402d388cb9803652c0f9a52ba7dcb6029fdd0b9 (diff)
downloadvcxsrv-e4dd9264ee8d4a20eef0eec8c8bf8cff2473b46f.tar.gz
vcxsrv-e4dd9264ee8d4a20eef0eec8c8bf8cff2473b46f.tar.bz2
vcxsrv-e4dd9264ee8d4a20eef0eec8c8bf8cff2473b46f.zip
svn merge ^/branches/released .
Diffstat (limited to 'mesalib/src/gallium/auxiliary/util/u_cpu_detect.h')
-rw-r--r--mesalib/src/gallium/auxiliary/util/u_cpu_detect.h69
1 files changed, 69 insertions, 0 deletions
diff --git a/mesalib/src/gallium/auxiliary/util/u_cpu_detect.h b/mesalib/src/gallium/auxiliary/util/u_cpu_detect.h
new file mode 100644
index 000000000..fa2f769ae
--- /dev/null
+++ b/mesalib/src/gallium/auxiliary/util/u_cpu_detect.h
@@ -0,0 +1,69 @@
+/**************************************************************************
+ *
+ * Copyright 2008 Dennis Smit
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, and/or sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * AUTHORS, COPYRIGHT HOLDERS, AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ ***************************************************************************/
+
+/**
+ * @file
+ * CPU feature detection.
+ *
+ * @author Dennis Smit
+ * @author Based on the work of Eric Anholt <anholt@FreeBSD.org>
+ */
+
+#ifndef _UTIL_CPU_DETECT_H
+#define _UTIL_CPU_DETECT_H
+
+#include "pipe/p_compiler.h"
+#include "pipe/p_config.h"
+
+struct util_cpu_caps {
+ unsigned nr_cpus;
+
+ /* Feature flags */
+ int x86_cpu_type;
+ unsigned cacheline;
+
+ unsigned has_tsc:1;
+ unsigned has_mmx:1;
+ unsigned has_mmx2:1;
+ unsigned has_sse:1;
+ unsigned has_sse2:1;
+ unsigned has_sse3:1;
+ unsigned has_ssse3:1;
+ unsigned has_sse4_1:1;
+ unsigned has_sse4_2:1;
+ unsigned has_avx:1;
+ unsigned has_3dnow:1;
+ unsigned has_3dnow_ext:1;
+ unsigned has_altivec:1;
+};
+
+extern struct util_cpu_caps
+util_cpu_caps;
+
+void util_cpu_detect(void);
+
+
+#endif /* _UTIL_CPU_DETECT_H */