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 * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
21 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
22 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 #include "main/compiler.h"
27 #include "main/cpuinfo.h"
31 * This function should be called before the various "cpu_has_foo" macros
35 _mesa_get_cpu_features(void)
38 _mesa_get_x86_features();
44 * Return a string describing the CPU architexture and extensions that
45 * Mesa is using (such as SSE or Altivec).
46 * \return information string, free it with free()
49 _mesa_get_cpu_string(void)
54 buffer
= (char *) malloc(MAX_STRING
);
62 if (_mesa_x86_cpu_features
) {
63 strcat(buffer
, "x86");
68 strcat(buffer
, (cpu_has_mmxext
) ? "/MMX+" : "/MMX");
73 strcat(buffer
, (cpu_has_3dnowext
) ? "/3DNow!+" : "/3DNow!");
78 strcat(buffer
, (cpu_has_xmm2
) ? "/SSE2" : "/SSE");
82 #elif defined(USE_SPARC_ASM)
84 strcat(buffer
, "SPARC");
86 #elif defined(USE_PPC_ASM)
88 if (_mesa_ppc_cpu_features
) {
89 strcat(buffer
, (cpu_has_64
) ? "PowerPC 64" : "PowerPC");
95 strcat(buffer
, "/Altivec");
101 strcat(buffer
, "/No FPU");
106 assert(strlen(buffer
) < MAX_STRING
);