C++ (Cpp) GetGLInfo Examples

Example #1

File: RenderWindow.cpp Project: Nicussus/3dengine

//-----------------------------------------------------------------------
bool RenderWindow::InitSDL(void)
{
	/* Information about the current video settings. */    
	const SDL_VideoInfo* info = NULL;    
	/* Color depth in bits of our window. */    
	int bpp = 0;    
	/* Flags we will pass into SDL_SetVideoMode. */
	int flags = 0;    
	/* First, initialize SDL's video subsystem. */    
	if( SDL_Init( SDL_INIT_VIDEO ) < 0 ) {        
		/* Failed, exit. */        
		fprintf( stderr, "Video initialization failed: %s\n",SDL_GetError());    
		Quit();
		return false;
	}   
	/* Let's get some video information. */    
	info = SDL_GetVideoInfo( );    
	if( !info ) {        
		/* This should probably never happen. */        
		fprintf( stderr, "Video query failed: %s\n",SDL_GetError());        
		Quit();
		return false;
	}    
	bpp = info->vfmt->BitsPerPixel;    
	SDL_GL_SetAttribute( SDL_GL_RED_SIZE, 8 );    
	SDL_GL_SetAttribute( SDL_GL_GREEN_SIZE, 8 );    
	SDL_GL_SetAttribute( SDL_GL_BLUE_SIZE, 8 );    
	SDL_GL_SetAttribute( SDL_GL_DEPTH_SIZE, 24 );    
	SDL_GL_SetAttribute( SDL_GL_DOUBLEBUFFER, 1 );    
	SDL_GL_SetAttribute( SDL_GL_SWAP_CONTROL, 0);
	
	flags = SDL_OPENGL;
	/*Set the video mode     */    
	if( SDL_SetVideoMode(m_WindowWidth, m_WindowHeight, bpp, flags ) == 0 ) {        
		fprintf( stderr, "Video mode set failed: %s\n",SDL_GetError());        
		Quit();
		return false;
	}

	//initial glew
	if(InitGlew()==false)
	{
		Quit();
		return false;
	}

	//initial rendering state
	if(InitRenderState() == false)
	{
		Quit();
		return false;
	}
	//show the OpenGL library version info , this is window-system specified
	GetGLInfo();

	return true;
}

Example #2

File: debugger.cpp Project: Ninjihaku/Presto-Game-Engine

//Get the system information and print everything on screen (and in the log file)
void GameDebugger::GetSystemSpecs(ALLEGRO_DISPLAY* mydisplay)
{
    GetSystemInfo(&SystemInfo);
    struct tm* mytime = GetDateAndTime();

        fprintf(OutputFile, "-- START OF LOG FILE --\nTIMESTAMP: %02i/%02i/%02i - %02i:%02i:%02i\n\n",1+mytime->tm_mday, 1+mytime->tm_mon,
            1900+mytime->tm_year, mytime->tm_hour, mytime->tm_min, mytime->tm_sec);

    GetPhysicallyInstalledSystemMemory(&pMemory);
    myMemory.dwLength = sizeof(myMemory);
    GlobalMemoryStatus(&myMemory);

    fprintf(OutputFile, "-- SYSTEM SPECS --\n\n");
    fprintf(OutputFile, "CPU: %s\n", cpuInstInfo.cpusignature);
    fprintf(OutputFile, "Cores: %i\n", SystemInfo.dwNumberOfProcessors);

#ifdef _DEBUG
	printf("-- SYSTEM SPECS --\n\n");
	printf("CPU: %s\n", cpuInstInfo.cpusignature);
	printf("Cores: %i\n", SystemInfo.dwNumberOfProcessors);
#endif

    if(cpuInstInfo.PFLAGS.PYSICAL_ADDRESS_E)
    {
        fprintf(OutputFile, "Physical Address Extension (PAE) Available (x86_64)\n");
#ifdef _DEBUG
        printf("Physical Address Extension (PAE) Available (x86_64)\n");
#endif
    }

    fprintf(OutputFile, "Other processor extensions: ");
    printf("Other processor extensions: ");

    if(cpuInstInfo.PFLAGS.LONGMODE)
    {
        fprintf(OutputFile, "lm ");
#ifdef _DEBUG
        printf("lm ");
#endif
    }

    if(cpuInstInfo.PFLAGS.MMX_INSTRUCTIONS)
    {
        fprintf(OutputFile, "mmx ");
#ifdef _DEBUG
        printf("mmx ");
#endif
    }

    if(cpuInstInfo.PFLAGS.EXT_MMX)
    {
        fprintf(OutputFile, "mmxext ");
#ifdef _DEBUG
        printf("mmxext ");
#endif
    }

    if(cpuInstInfo.PFLAGS.B3DNOW)
    {
        fprintf(OutputFile, "3dnow ");
#ifdef _DEBUG
        printf("3dnow ");
#endif
    }

    if(cpuInstInfo.PFLAGS.EXT_3DNOW)
    {
        fprintf(OutputFile, "3dnowext ");
#ifdef _DEBUG
        printf("3dnowext ");
#endif
    }

    if(cpuInstInfo.PFLAGS.MULTIPROCESSOR_CAPABLE)
    {
        fprintf(OutputFile, "mp ");
#ifdef _DEBUG
        printf("mp ");
#endif
    }

    fprintf(OutputFile, "\n\n -- RAM INFORMATION -- \n\n");
    fprintf(OutputFile, "Physical RAM: %I64u Mb\n",pMemory/1024);
    fprintf(OutputFile, "Available RAM: %i Mb\n",myMemory.dwAvailPhys / 1024 / 1024);
    fprintf(OutputFile, "Total PageFile: %i Mb\n",myMemory.dwTotalPageFile / 1024 / 1024);
    fprintf(OutputFile, "Available PageFile: %i Mb\n",myMemory.dwAvailPageFile / 1024 / 1024);
    fprintf(OutputFile, "Total Virtual Memory: %i Mb\n",myMemory.dwTotalVirtual / 1024 / 1024);
    fprintf(OutputFile, "Available Virtual Memory: %i Mb\n",myMemory.dwAvailVirtual / 1024 / 1024);

#ifdef _DEBUG
	printf("\n\n -- RAM INFORMATION -- \n\n");
	printf("Physical RAM: %I64u Mb\n",pMemory/1024);
    printf("Available RAM: %i Mb\n",myMemory.dwAvailPhys / 1024 / 1024);
    printf("Total PageFile: %i Mb\n",myMemory.dwTotalPageFile / 1024 / 1024);
	printf("Available PageFile: %i Mb\n",myMemory.dwAvailPageFile / 1024 / 1024);
    printf("Total Virtual Memory: %i Mb\n",myMemory.dwTotalVirtual / 1024 / 1024);
    printf("Available Virtual Memory: %i Mb\n",myMemory.dwAvailVirtual / 1024 / 1024);
#endif

	if(IsD3D(mydisplay))
	{
#ifdef _DEBUG
		printf("Using Direct 3D\n");
#endif
		fprintf(OutputFile, "Using Direct 3D\n");
		GetD3DInfo(mydisplay);
		
	}else{
#ifdef _DEBUG
		printf("Using OpenGL 3D\n");
#endif
		fprintf(OutputFile, "Using OpenGL\n");
		GetGLInfo(mydisplay);
	}

    return;
}