mmxcpuid.h
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- /* ***** BEGIN LICENSE BLOCK *****
- * Source last modified: $Id: mmxcpuid.h,v 1.1.1.1.42.1 2004/07/09 01:56:17 hubbe Exp $
- *
- * Portions Copyright (c) 1995-2004 RealNetworks, Inc. All Rights Reserved.
- *
- * The contents of this file, and the files included with this file,
- * are subject to the current version of the RealNetworks Public
- * Source License (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the current version of the RealNetworks Community
- * Source License (the "RCSL") available at
- * http://www.helixcommunity.org/content/rcsl, in which case the RCSL
- * will apply. You may also obtain the license terms directly from
- * RealNetworks. You may not use this file except in compliance with
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- * to this file, the RCSL. Please see the applicable RPSL or RCSL for
- * the rights, obligations and limitations governing use of the
- * contents of the file.
- *
- * Alternatively, the contents of this file may be used under the
- * terms of the GNU General Public License Version 2 or later (the
- * "GPL") in which case the provisions of the GPL are applicable
- * instead of those above. If you wish to allow use of your version of
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- * use your version of this file under the terms of any one of the
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- *
- * This file is part of the Helix DNA Technology. RealNetworks is the
- * developer of the Original Code and owns the copyrights in the
- * portions it created.
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- * This file, and the files included with this file, is distributed
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- * KIND, EITHER EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS
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- * Contributor(s):
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- * ***** END LICENSE BLOCK ***** */
- /* init function which detects presence or absence of MMX was called */
- #define CPUID_NOTINIT 0
- #define CPUID_VALID 1
- /* init function detected mmx support if !=0 */
- #define CPUID_MMX_OFF 0x00000000
- //turn everything on with this bit
- #define CPUID_MMX_ON 0x00000001
- //if bit 0 = 1 is not set, turn on selectively
- #define CPUID_MMXDEBLO_ON 0x00000002
- #define CPUID_MMXYUV2RGB_ON 0x00000004
- #define CPUID_MMXRGB2YUV_ON 0x00000008
- #define CPUID_MMXMOTION_ON 0x00000010
- #define CPUID_MMXIDCT_ON 0x00000020
- /*----------------------------------------------------------------------------*/
- extern long g_mmx_checked;
- extern long g_mmx_detected;
- /*----------------------------------------------------------------------------*/
- void cpuid_init();
- #define cpuid_is_init() (g_mmx_checked==CPUID_VALID)
- #define cpuid_is_mmx_on() ((g_mmx_detected & CPUID_MMX_ON) !=0)
- #define cpuid_is_mmx_deblo_on() ((g_mmx_detected & (CPUID_MMX_ON | CPUID_MMXDEBLO_ON)) !=0)
- #define cpuid_is_mmx_yuv2rgb_on() ((g_mmx_detected & (CPUID_MMX_ON | CPUID_MMXYUV2RGB_ON)) !=0)
- #define cpuid_is_mmx_rgb2yuv_on() ((g_mmx_detected & (CPUID_MMX_ON | CPUID_MMXRGB2YUV_ON)) !=0)
- #define cpuid_is_mmx_motion_on() ((g_mmx_detected & (CPUID_MMX_ON | CPUID_MMXMOTION_ON)) !=0)
- #define cpuid_is_mmx_idct_on() ((g_mmx_detected & (CPUID_MMX_ON | CPUID_MMXIDCT_ON)) !=0)