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66 lines
1.8 KiB
66 lines
1.8 KiB
/* |
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sys_sdl.c - SDL2 system utils |
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Copyright (C) 2018 a1batross |
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This program is free software: you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation, either version 3 of the License, or |
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(at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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*/ |
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#include <SDL.h> |
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#include "platform/platform.h" |
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#if XASH_TIMER == TIMER_SDL |
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double Platform_DoubleTime( void ) |
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{ |
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static longtime_t g_PerformanceFrequency; |
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static longtime_t g_ClockStart; |
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longtime_t CurrentTime; |
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if( !g_PerformanceFrequency ) |
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{ |
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g_PerformanceFrequency = SDL_GetPerformanceFrequency(); |
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g_ClockStart = SDL_GetPerformanceCounter(); |
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} |
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CurrentTime = SDL_GetPerformanceCounter(); |
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return (double)( CurrentTime - g_ClockStart ) / (double)( g_PerformanceFrequency ); |
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} |
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void Platform_Sleep( int msec ) |
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{ |
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SDL_Delay( msec ); |
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} |
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#endif // XASH_TIMER == TIMER_SDL |
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#if XASH_MESSAGEBOX == MSGBOX_SDL |
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void Platform_MessageBox( const char *title, const char *message, qboolean parentMainWindow ) |
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{ |
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SDL_ShowSimpleMessageBox( SDL_MESSAGEBOX_ERROR, title, message, parentMainWindow ? host.hWnd : NULL ); |
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} |
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#endif // XASH_MESSAGEBOX == MSGBOX_SDL |
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void Posix_Daemonize( void ); |
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void Platform_Init( void ) |
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{ |
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#ifndef SDL_INIT_EVENTS |
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#define SDL_INIT_EVENTS 0 |
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if( SDL_Init( SDL_INIT_TIMER | SDL_INIT_VIDEO | SDL_INIT_EVENTS ) ) |
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{ |
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Sys_Warn( "SDL_Init failed: %s", SDL_GetError() ); |
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host.type = HOST_DEDICATED; |
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} |
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#if XASH_SDL == 2 |
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SDL_SetHint(SDL_HINT_ACCELEROMETER_AS_JOYSTICK, "0"); |
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SDL_StopTextInput(); |
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#endif // XASH_SDL == 2 |
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#if XASH_POSIX |
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Posix_Daemonize(); |
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#endif |
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} |