diff options
Diffstat (limited to 'mesalib/src/mesa/main/cpuinfo.c')
| -rw-r--r-- | mesalib/src/mesa/main/cpuinfo.c | 218 |
1 files changed, 109 insertions, 109 deletions
diff --git a/mesalib/src/mesa/main/cpuinfo.c b/mesalib/src/mesa/main/cpuinfo.c index 35de69b18..d19aef91b 100644 --- a/mesalib/src/mesa/main/cpuinfo.c +++ b/mesalib/src/mesa/main/cpuinfo.c @@ -1,109 +1,109 @@ -/* - * 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/imports.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");
+
+#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;
+}
|