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