diff options
Diffstat (limited to 'mesalib/src/mesa/x86/common_x86_features.h')
| -rw-r--r-- | mesalib/src/mesa/x86/common_x86_features.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/mesalib/src/mesa/x86/common_x86_features.h b/mesalib/src/mesa/x86/common_x86_features.h new file mode 100644 index 000000000..2482d00ab --- /dev/null +++ b/mesalib/src/mesa/x86/common_x86_features.h @@ -0,0 +1,67 @@ +
+/*
+ * Mesa 3-D graphics library
+ * Version: 5.1
+ *
+ * Copyright (C) 1999-2001 Brian Paul 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.
+ */
+
+/*
+ * x86 CPUID feature information. The raw data is returned by
+ * _mesa_identify_x86_cpu_features() and interpreted with the cpu_has_*
+ * helper macros.
+ *
+ * Gareth Hughes
+ */
+
+#ifndef __COMMON_X86_FEATURES_H__
+#define __COMMON_X86_FEATURES_H__
+
+#define X86_FEATURE_FPU (1<<0)
+#define X86_FEATURE_CMOV (1<<1)
+#define X86_FEATURE_MMXEXT (1<<2)
+#define X86_FEATURE_MMX (1<<3)
+#define X86_FEATURE_FXSR (1<<4)
+#define X86_FEATURE_XMM (1<<5)
+#define X86_FEATURE_XMM2 (1<<6)
+#define X86_FEATURE_3DNOWEXT (1<<7)
+#define X86_FEATURE_3DNOW (1<<8)
+
+/* standard X86 CPU features */
+#define X86_CPU_FPU (1<<0)
+#define X86_CPU_CMOV (1<<15)
+#define X86_CPU_MMX (1<<23)
+#define X86_CPU_XMM (1<<25)
+#define X86_CPU_XMM2 (1<<26)
+
+/* extended X86 CPU features */
+#define X86_CPUEXT_MMX_EXT (1<<22)
+#define X86_CPUEXT_3DNOW_EXT (1<<30)
+#define X86_CPUEXT_3DNOW (1<<31)
+
+#define cpu_has_mmx (_mesa_x86_cpu_features & X86_FEATURE_MMX)
+#define cpu_has_mmxext (_mesa_x86_cpu_features & X86_FEATURE_MMXEXT)
+#define cpu_has_xmm (_mesa_x86_cpu_features & X86_FEATURE_XMM)
+#define cpu_has_xmm2 (_mesa_x86_cpu_features & X86_FEATURE_XMM2)
+#define cpu_has_3dnow (_mesa_x86_cpu_features & X86_FEATURE_3DNOW)
+#define cpu_has_3dnowext (_mesa_x86_cpu_features & X86_FEATURE_3DNOWEXT)
+
+#endif
+
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