diff options
Diffstat (limited to 'mesalib/src/mesa/main/cpuinfo.c')
-rw-r--r-- | mesalib/src/mesa/main/cpuinfo.c | 200 |
1 files changed, 91 insertions, 109 deletions
diff --git a/mesalib/src/mesa/main/cpuinfo.c b/mesalib/src/mesa/main/cpuinfo.c index d19aef91b..0d7971bcc 100644 --- a/mesalib/src/mesa/main/cpuinfo.c +++ b/mesalib/src/mesa/main/cpuinfo.c @@ -1,109 +1,91 @@ -/*
- * Mesa 3-D graphics library
- * Version: 7.5
- *
- * Copyright (C) 2009 VMware, Inc. 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
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * 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 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 NONINFRINGEMENT. IN NO EVENT SHALL
- * BRIAN PAUL 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.
- */
-
-
-#include "main/compiler.h"
-#include "main/cpuinfo.h"
-
-
-/**
- * This function should be called before the various "cpu_has_foo" macros
- * are used.
- */
-void
-_mesa_get_cpu_features(void)
-{
-#ifdef USE_X86_ASM
- _mesa_get_x86_features();
-#endif
-}
-
-
-/**
- * Return a string describing the CPU architexture and extensions that
- * Mesa is using (such as SSE or Altivec).
- * \return information string, free it with free()
- */
-char *
-_mesa_get_cpu_string(void)
-{
-#define MAX_STRING 50
- char *buffer;
-
- buffer = (char *) malloc(MAX_STRING);
- if (!buffer)
- return NULL;
-
- buffer[0] = 0;
-
-#ifdef USE_X86_ASM
-
- if (_mesa_x86_cpu_features) {
- strcat(buffer, "x86");
- }
-
-# ifdef USE_MMX_ASM
- if (cpu_has_mmx) {
- strcat(buffer, (cpu_has_mmxext) ? "/MMX+" : "/MMX");
- }
-# endif
-# ifdef USE_3DNOW_ASM
- if (cpu_has_3dnow) {
- strcat(buffer, (cpu_has_3dnowext) ? "/3DNow!+" : "/3DNow!");
- }
-# endif
-# ifdef USE_SSE_ASM
- if (cpu_has_xmm) {
- strcat(buffer, (cpu_has_xmm2) ? "/SSE2" : "/SSE");
- }
-# endif
-
-#elif defined(USE_SPARC_ASM)
-
- strcat(buffer, "SPARC");
-
-#elif defined(USE_PPC_ASM)
-
- if (_mesa_ppc_cpu_features) {
- strcat(buffer, (cpu_has_64) ? "PowerPC 64" : "PowerPC");
- }
-
-# ifdef USE_VMX_ASM
-
- if (cpu_has_vmx) {
- strcat(buffer, "/Altivec");
- }
-
-# endif
-
- if (! cpu_has_fpu) {
- strcat(buffer, "/No FPU");
- }
-
-#endif
-
- assert(strlen(buffer) < MAX_STRING);
-
- return buffer;
-}
+/* + * Mesa 3-D graphics library + * Version: 7.5 + * + * Copyright (C) 2009 VMware, Inc. 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 + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * 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 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 NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL 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. + */ + + +#include "main/compiler.h" +#include "main/cpuinfo.h" + + +/** + * This function should be called before the various "cpu_has_foo" macros + * are used. + */ +void +_mesa_get_cpu_features(void) +{ +#ifdef USE_X86_ASM + _mesa_get_x86_features(); +#endif +} + + +/** + * Return a string describing the CPU architexture and extensions that + * Mesa is using (such as SSE or Altivec). + * \return information string, free it with free() + */ +char * +_mesa_get_cpu_string(void) +{ +#define MAX_STRING 50 + char *buffer; + + buffer = (char *) malloc(MAX_STRING); + if (!buffer) + return NULL; + + buffer[0] = 0; + +#ifdef USE_X86_ASM + + if (_mesa_x86_cpu_features) { + strcat(buffer, "x86"); + } + +# ifdef USE_MMX_ASM + if (cpu_has_mmx) { + strcat(buffer, (cpu_has_mmxext) ? "/MMX+" : "/MMX"); + } +# endif +# ifdef USE_3DNOW_ASM + if (cpu_has_3dnow) { + strcat(buffer, (cpu_has_3dnowext) ? "/3DNow!+" : "/3DNow!"); + } +# endif +# ifdef USE_SSE_ASM + if (cpu_has_xmm) { + strcat(buffer, (cpu_has_xmm2) ? "/SSE2" : "/SSE"); + } +# endif + +#elif defined(USE_SPARC_ASM) + + strcat(buffer, "SPARC"); + +#endif + + assert(strlen(buffer) < MAX_STRING); + + return buffer; +} |