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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 70 | giacomo | 1 | /* $Id: common_x86.c,v 1.1 2003-03-13 12:11:48 giacomo Exp $ */ |
| 2 | |||
| 3 | /* |
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| 4 | * Mesa 3-D graphics library |
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| 5 | * Version: 5.0 |
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| 6 | * |
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| 7 | * Copyright (C) 1999-2002 Brian Paul All Rights Reserved. |
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| 8 | * |
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| 9 | * Permission is hereby granted, free of charge, to any person obtaining a |
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| 10 | * copy of this software and associated documentation files (the "Software"), |
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| 11 | * to deal in the Software without restriction, including without limitation |
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| 12 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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| 13 | * and/or sell copies of the Software, and to permit persons to whom the |
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| 14 | * Software is furnished to do so, subject to the following conditions: |
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| 15 | * |
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| 16 | * The above copyright notice and this permission notice shall be included |
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| 17 | * in all copies or substantial portions of the Software. |
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| 18 | * |
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| 19 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
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| 20 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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| 21 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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| 22 | * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN |
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| 23 | * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
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| 24 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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| 25 | */ |
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| 26 | |||
| 27 | /* |
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| 28 | * Check CPU capabilities & initialize optimized funtions for this particular |
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| 29 | * processor. |
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| 30 | * |
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| 31 | * Written by Holger Waechtler <holger@akaflieg.extern.tu-berlin.de> |
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| 32 | * Changed by Andre Werthmann <wertmann@cs.uni-potsdam.de> for using the |
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| 33 | * new Katmai functions. |
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| 34 | */ |
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| 35 | |||
| 36 | #include <stdlib.h> |
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| 37 | #include <stdio.h> |
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| 38 | #if defined(USE_SSE_ASM) && defined(__linux__) |
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| 39 | #include <signal.h> |
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| 40 | #endif |
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| 41 | #if defined(USE_SSE_ASM) && defined(__FreeBSD__) |
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| 42 | #include <sys/types.h> |
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| 43 | #include <sys/sysctl.h> |
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| 44 | #endif |
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| 45 | |||
| 46 | #include "context.h" |
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| 47 | #include "common_x86_asm.h" |
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| 48 | #include "imports.h" |
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| 49 | |||
| 50 | |||
| 51 | int _mesa_x86_cpu_features = 1; |
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| 52 | |||
| 53 | void _mesa_init_all_x86_transform_asm( void ) |
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| 54 | { |
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| 55 | |||
| 56 | _mesa_x86_cpu_features = 1; |
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| 57 | |||
| 58 | if ( _mesa_x86_cpu_features ) { |
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| 59 | _mesa_init_x86_transform_asm(); |
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| 60 | } |
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| 61 | |||
| 62 | _mesa_x86_cpu_features &= ~(X86_FEATURE_XMM); |
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| 63 | |||
| 64 | } |
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| 65 |