Mercurial > sdl-ios-xcode
view include/SDL_active.h @ 881:9eb85a211abd
Date: Tue, 30 Mar 2004 18:18:13 -0600
From: Tyler Montbriand
Subject: [SDL] Detecting Opteron CPU features
I can now get SDL_cpuinfo.c to detect the AMD Opteron's RDTSC, MMX, MMXEXT,
3DNOW, 3DNOWEXT, SSE, and SSE2 instruction set extensions under Linux. It
took one #ifdef'ed block of new asm code to account for the 64-bit flags
register, but the other two blocks worked fine without modification, just
needed to modify the #ifdef's a bit.
author | Sam Lantinga <slouken@libsdl.org> |
---|---|
date | Sun, 11 Apr 2004 19:49:34 +0000 |
parents | b8d311d90021 |
children | c9b51268668f |
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/* SDL - Simple DirectMedia Layer Copyright (C) 1997-2004 Sam Lantinga This library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with this library; if not, write to the Free Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA Sam Lantinga slouken@libsdl.org */ #ifdef SAVE_RCSID static char rcsid = "@(#) $Id$"; #endif /* Include file for SDL application focus event handling */ #ifndef _SDL_active_h #define _SDL_active_h #include "begin_code.h" /* Set up for C function definitions, even when using C++ */ #ifdef __cplusplus extern "C" { #endif /* The available application states */ #define SDL_APPMOUSEFOCUS 0x01 /* The app has mouse coverage */ #define SDL_APPINPUTFOCUS 0x02 /* The app has input focus */ #define SDL_APPACTIVE 0x04 /* The application is active */ /* Function prototypes */ /* * This function returns the current state of the application, which is a * bitwise combination of SDL_APPMOUSEFOCUS, SDL_APPINPUTFOCUS, and * SDL_APPACTIVE. If SDL_APPACTIVE is set, then the user is able to * see your application, otherwise it has been iconified or disabled. */ extern DECLSPEC Uint8 SDLCALL SDL_GetAppState(void); /* Ends C function definitions when using C++ */ #ifdef __cplusplus } #endif #include "close_code.h" #endif /* _SDL_active_h */