+ _mesa_x86_cpu_features = 0;
+
+ if (!_mesa_x86_has_cpuid()) {
+ message("CPUID not detected");
+ }
+ else {
+ GLuint cpu_features;
+ GLuint cpu_ext_features;
+ GLuint cpu_ext_info;
+ char cpu_vendor[13];
+ GLuint result;
+
+ /* get vendor name */
+ _mesa_x86_cpuid(0, &result, (GLuint *)(cpu_vendor + 0), (GLuint *)(cpu_vendor + 8), (GLuint *)(cpu_vendor + 4));
+ cpu_vendor[12] = '\0';
+
+ message("cpu vendor: ");
+ message(cpu_vendor);
+ message("\n");
+
+ /* get cpu features */
+ cpu_features = _mesa_x86_cpuid_edx(1);
+
+ if (cpu_features & X86_CPU_FPU)
+ _mesa_x86_cpu_features |= X86_FEATURE_FPU;
+ if (cpu_features & X86_CPU_CMOV)
+ _mesa_x86_cpu_features |= X86_FEATURE_CMOV;
+
+#ifdef USE_MMX_ASM
+ if (cpu_features & X86_CPU_MMX)
+ _mesa_x86_cpu_features |= X86_FEATURE_MMX;
+#endif
+
+#ifdef USE_SSE_ASM
+ if (cpu_features & X86_CPU_XMM)
+ _mesa_x86_cpu_features |= X86_FEATURE_XMM;
+ if (cpu_features & X86_CPU_XMM2)
+ _mesa_x86_cpu_features |= X86_FEATURE_XMM2;
+#endif
+
+ /* query extended cpu features */
+ if ((cpu_ext_info = _mesa_x86_cpuid_eax(0x80000000)) > 0x80000000) {
+ if (cpu_ext_info >= 0x80000001) {
+
+ cpu_ext_features = _mesa_x86_cpuid_edx(0x80000001);
+
+ if (cpu_features & X86_CPU_MMX) {
+
+#ifdef USE_3DNOW_ASM
+ if (cpu_ext_features & X86_CPUEXT_3DNOW)
+ _mesa_x86_cpu_features |= X86_FEATURE_3DNOW;
+ if (cpu_ext_features & X86_CPUEXT_3DNOW_EXT)
+ _mesa_x86_cpu_features |= X86_FEATURE_3DNOWEXT;
+#endif
+
+#ifdef USE_MMX_ASM
+ if (cpu_ext_features & X86_CPUEXT_MMX_EXT)
+ _mesa_x86_cpu_features |= X86_FEATURE_MMXEXT;
+#endif
+ }
+ }
+
+ /* query cpu name */
+ if (cpu_ext_info >= 0x80000002) {
+ GLuint ofs;
+ char cpu_name[49];
+ for (ofs = 0; ofs < 3; ofs++)
+ _mesa_x86_cpuid(0x80000002+ofs, (GLuint *)(cpu_name + (16*ofs)+0), (GLuint *)(cpu_name + (16*ofs)+4), (GLuint *)(cpu_name + (16*ofs)+8), (GLuint *)(cpu_name + (16*ofs)+12));
+ cpu_name[48] = '\0'; /* the name should be NULL terminated, but just to be sure */
+
+ message("cpu name: ");
+ message(cpu_name);
+ message("\n");
+ }
+ }