2 * Mesa 3-D graphics library
5 * Copyright (C) 2009 VMware, Inc. All Rights Reserved.
7 * Permission is hereby granted, free of charge, to any person obtaining a
8 * copy of this software and associated documentation files (the "Software"),
9 * to deal in the Software without restriction, including without limitation
10 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
11 * and/or sell copies of the Software, and to permit persons to whom the
12 * Software is furnished to do so, subject to the following conditions:
14 * The above copyright notice and this permission notice shall be included
15 * in all copies or substantial portions of the Software.
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
21 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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23 * OTHER DEALINGS IN THE SOFTWARE.
27 #include "main/compiler.h"
28 #include "main/cpuinfo.h"
32 * This function should be called before the various "cpu_has_foo" macros
36 _mesa_get_cpu_features(void)
39 _mesa_get_x86_features();
45 * Return a string describing the CPU architexture and extensions that
46 * Mesa is using (such as SSE or Altivec).
47 * \return information string, free it with free()
50 _mesa_get_cpu_string(void)
55 buffer
= malloc(MAX_STRING
);
63 if (_mesa_x86_cpu_features
) {
64 strcat(buffer
, "x86");
69 strcat(buffer
, (cpu_has_mmxext
) ? "/MMX+" : "/MMX");
74 strcat(buffer
, (cpu_has_3dnowext
) ? "/3DNow!+" : "/3DNow!");
79 strcat(buffer
, (cpu_has_xmm2
) ? "/SSE2" : "/SSE");
83 #elif defined(USE_SPARC_ASM)
85 strcat(buffer
, "SPARC");
89 assert(strlen(buffer
) < MAX_STRING
);