boinc/api/graphics_api.C

93 lines
2.5 KiB
C
Executable File

#include "graphics_api.h"
#include "error_numbers.h"
#include "parse.h"
#ifdef _WIN32
#include <windows.h>
DWORD WINAPI win_graphics_event_loop( LPVOID duff );
#endif
#ifdef __APPLE_CC__
#include <Carbon/Carbon.h>
#include <CoreServices/CoreServices.h>
#include "mac_app_opengl.h"
#endif
extern GRAPHICS_INFO gi;
int boinc_init_opengl() {
#ifdef BOINC_APP_GRAPHICS
#ifdef _WIN32
DWORD threadId;
HANDLE hThread;
// Create the graphics thread, passing it the graphics info
hThread = CreateThread( NULL, 0, win_graphics_event_loop, &gi, CREATE_SUSPENDED, &threadId );
// Set it to idle priority
SetThreadPriority (hThread, THREAD_PRIORITY_HIGHEST);
// Start the graphics thread
ResumeThread( hThread );
#endif
#ifdef __APPLE_CC__
OSErr theErr = noErr;
ThreadID graphicsThreadID = 0;
ThreadEntryUPP entry_proc;
entry_proc = NewThreadEntryUPP( mac_graphics_event_loop );
// Create the thread in a suspended state
theErr = NewThread ( kCooperativeThread, entry_proc,
(void *)(&gi), 0, kNewSuspend, NULL, &graphicsThreadID );
if (theErr != noErr) return ERR_THREAD;
// In theory we could do customized scheduling or install thread disposal routines here
// Put the graphics event loop into the ready state
SetThreadState( graphicsThreadID, kReadyThreadState, kNoThreadID );
YieldToAnyThread();
#endif
#endif
return 0;
}
int boinc_finish_opengl() {
return 0;
}
int write_graphics_file(FILE* f, GRAPHICS_INFO* gi) {
fprintf(f,
"<graphics_info>\n"
" <graphics_xsize>%d</graphics_xsize>\n"
" <graphics_ysize>%d</graphics_ysize>\n"
" <graphics_mode>%d</graphics_mode>\n"
" <graphics_refresh_period>%f</graphics_refresh_period>\n"
"</graphics_info>\n",
gi->xsize,
gi->ysize,
gi->graphics_mode,
gi->refresh_period
);
return 0;
}
int parse_graphics_file(FILE* f, GRAPHICS_INFO* gi) {
char buf[256];
while (fgets(buf, 256, f)) {
if (match_tag(buf, "</graphics_info>")) return 0;
else if (parse_int(buf, "<graphics_xsize>", gi->xsize)) continue;
else if (parse_int(buf, "<graphics_ysize>", gi->ysize)) continue;
else if (parse_int(buf, "<graphics_mode>", gi->graphics_mode)) continue;
else if (parse_double(buf, "<graphics_refresh_period>", gi->refresh_period)) continue;
else fprintf(stderr, "parse_core_file: unrecognized %s", buf);
}
return -1;
}