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| author | Simon Howard | 2005-07-25 20:41:59 +0000 |
|---|---|---|
| committer | Simon Howard | 2005-07-25 20:41:59 +0000 |
| commit | 0f9690eb41e0aecbc6cee2d6c335b9dfbf0e02bf (patch) | |
| tree | 90d569f6df069c5a5463cbff07dd2f2d59303e06 /src/i_system.c | |
| parent | 5c11c607b88b4c7390b7636d58132f38edfeab12 (diff) | |
| download | chocolate-doom-0f9690eb41e0aecbc6cee2d6c335b9dfbf0e02bf.tar.gz chocolate-doom-0f9690eb41e0aecbc6cee2d6c335b9dfbf0e02bf.tar.bz2 chocolate-doom-0f9690eb41e0aecbc6cee2d6c335b9dfbf0e02bf.zip | |
Port timer code to SDL
Subversion-branch: /trunk/chocolate-doom
Subversion-revision: 28
Diffstat (limited to 'src/i_system.c')
| -rw-r--r-- | src/i_system.c | 48 |
1 files changed, 24 insertions, 24 deletions
diff --git a/src/i_system.c b/src/i_system.c index 8e237fc4..5c7fe232 100644 --- a/src/i_system.c +++ b/src/i_system.c @@ -1,7 +1,7 @@ // Emacs style mode select -*- C++ -*- //----------------------------------------------------------------------------- // -// $Id: i_system.c 22 2005-07-23 19:42:56Z fraggle $ +// $Id: i_system.c 28 2005-07-25 20:41:59Z fraggle $ // // Copyright(C) 1993-1996 Id Software, Inc. // Copyright(C) 2005 Simon Howard @@ -22,6 +22,9 @@ // 02111-1307, USA. // // $Log$ +// Revision 1.5 2005/07/25 20:41:59 fraggle +// Port timer code to SDL +// // Revision 1.4 2005/07/23 19:42:56 fraggle // Startup messages as in the DOS exes // @@ -40,7 +43,7 @@ //----------------------------------------------------------------------------- static const char -rcsid[] = "$Id: i_system.c 22 2005-07-23 19:42:56Z fraggle $"; +rcsid[] = "$Id: i_system.c 28 2005-07-25 20:41:59Z fraggle $"; #include <stdlib.h> @@ -48,8 +51,7 @@ rcsid[] = "$Id: i_system.c 22 2005-07-23 19:42:56Z fraggle $"; #include <string.h> #include <stdarg.h> -#include <sys/time.h> -#include <unistd.h> +#include <SDL.h> #include "doomdef.h" #include "m_misc.h" @@ -107,16 +109,17 @@ byte* I_ZoneBase (int* size) // int I_GetTime (void) { - struct timeval tp; - struct timezone tzp; - int newtics; - static int basetime=0; - - gettimeofday(&tp, &tzp); - if (!basetime) - basetime = tp.tv_sec; - newtics = (tp.tv_sec-basetime)*TICRATE + tp.tv_usec*TICRATE/1000000; - return newtics; + static Uint32 basetime = 0; + Uint32 ticks; + + ticks = SDL_GetTicks(); + + if (basetime == 0) + basetime = ticks; + + ticks -= basetime; + + return (ticks * 35) / 1000; } @@ -127,7 +130,10 @@ int I_GetTime (void) void I_Init (void) { I_InitSound(); - // I_InitGraphics(); + + // initialise timer + + SDL_Init(SDL_INIT_TIMER); } // @@ -145,23 +151,17 @@ void I_Quit (void) void I_WaitVBL(int count) { -#ifdef SGI - sginap(1); -#else -#ifdef SUN - sleep(0); -#else - usleep (count * (1000000/70) ); -#endif -#endif + SDL_Delay((count * 1000) / 70); } void I_BeginRead(void) { + // display "reading" disk } void I_EndRead(void) { + // remove "reading" disk } byte* I_AllocLow(int length) |