/**
* @return whether window initialization succeeded
* @param title char* string with window title
*
* Initializes the game window
*/
bool SpringApp::InitWindow(const char* title)
{
unsigned int sdlInitFlags = SDL_INIT_VIDEO | SDL_INIT_TIMER;
#ifdef WIN32
// the crash reporter should be catching the errors
sdlInitFlags |= SDL_INIT_NOPARACHUTE;
#endif
if ((SDL_Init(sdlInitFlags) == -1)) {
LOG_L(L_FATAL, "Could not initialize SDL: %s", SDL_GetError());
return false;
}
PrintAvailableResolutions();
WindowManagerHelper::SetCaption(title);
if (!SetSDLVideoMode()) {
LOG_L(L_FATAL, "Failed to set SDL video mode: %s", SDL_GetError());
return false;
}
RestoreWindowPosition();
if (cmdline->IsSet("minimise")) {
globalRendering->active = false;
SDL_WM_IconifyWindow();
}
glClearColor(0.0f,0.0f,0.0f,0.0f);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
SDL_GL_SwapBuffers();
return true;
}
/**
* @return whether window initialization succeeded
* @param title char* string with window title
*
* Initializes the game window
*/
bool SpringApp::InitWindow(const char* title)
{
// SDL will cause a creation of gpu-driver thread that will clone its name from the starting threads (= this one = mainthread)
Threading::SetThreadName("gpu-driver");
// the crash reporter should be catching errors, not SDL
if ((SDL_Init(SDL_INIT_VIDEO | SDL_INIT_NOPARACHUTE) == -1)) {
LOG_L(L_FATAL, "Could not initialize SDL: %s", SDL_GetError());
return false;
}
PrintAvailableResolutions();
SDL_DisableScreenSaver();
if (!CreateSDLWindow(title)) {
LOG_L(L_FATAL, "Failed to set SDL video mode: %s", SDL_GetError());
return false;
}
if (cmdline->IsSet("minimise")) {
SDL_HideWindow(window);
}
// anyone other thread spawned from the main-process should be `unknown`
Threading::SetThreadName("unknown");
return true;
}
void
Graphics2D::PrintVideoInfo( )
{
Assert( ::SDL_WasInit( SDL_INIT_VIDEO ) != 0 );
char driverName[ 50 ] = "";
char * name = ::SDL_VideoDriverName( driverName, 50 );
Assert( name );
cout << "Video driver: " << driverName << endl;
bool videoModeSet = (m_spScreenSurface != 0);
const ::SDL_VideoInfo * videoInfo = ::SDL_GetVideoInfo( );
cout << "Can create hardware surfaces? "
<< (videoInfo->hw_available ? "yes" : "no") << endl;
cout << "Window manager available? "
<< (videoInfo->wm_available ? "yes" : "no") << endl;
cout << "HW to HW blits accelerated? "
<< (videoInfo->blit_hw ? "yes" : "no") << endl;
cout << "HW to HW colorkey blits accelerated? "
<< (videoInfo->blit_hw_CC ? "yes" : "no") << endl;
cout << "HW to HW alpha blits accelerated? "
<< (videoInfo->blit_hw_A ? "yes" : "no") << endl;
cout << "SW to HW blits accelerated? "
<< (videoInfo->blit_sw ? "yes" : "no") << endl;
cout << "SW to HW colorkey blits accelerated? "
<< (videoInfo->blit_sw_CC ? "yes" : "no") << endl;
cout << "SW to HW alpha blits accelerated? "
<< (videoInfo->blit_sw_A ? "yes" : "no") << endl;
cout << "Color fills accelerated? "
<< (videoInfo->blit_fill ? "yes" : "no") << endl;
cout << "Video memory: " << videoInfo->video_mem << endl;
if ( videoModeSet )
{
char * title;
char * icon;
::SDL_WM_GetCaption( &title, &icon );
if ( title )
cout << "Window title: \"" << title << "\"" << endl;
if ( icon )
cout << "Window icon: \"" << icon << "\"" << endl;
cout << "Screen surface:" << endl;
Screen()->PrintInfo( );
}
else
{
PrintPixelFormat( *(videoInfo->vfmt) );
cout << "Available resolutions for this pixel format" << endl;
Uint32 flags = SDL_FULLSCREEN | SDL_HWSURFACE;
cout << " (SDL_FULLSCREEN | SDL_HWSURFACE):" << endl;
PrintAvailableResolutions( *(videoInfo->vfmt), flags );
flags = SDL_FULLSCREEN | SDL_HWSURFACE | SDL_DOUBLEBUF;
cout << " (SDL_FULLSCREEN | SDL_HWSURFACE | SDL_DOUBLEBUF):" << endl;
PrintAvailableResolutions( *(videoInfo->vfmt), flags );
flags = SDL_OPENGL;
cout << " (SDL_OPENGL)" << endl;
PrintAvailableResolutions( *(videoInfo->vfmt), flags );
for ( int i = 0; i < NumPixelTypes; ++i )
{
::SDL_PixelFormat format
= DetermineSDLPixelFormat( (EPixelType) i );
cout << "Available resolutions for "
<< GetPixelTypeName( (EPixelType) i ) << endl;
flags = SDL_HWSURFACE;
cout << " (SDL_HWSURFACE):" << endl;
PrintAvailableResolutions( format, flags );
flags = SDL_HWSURFACE | SDL_DOUBLEBUF;
cout << " (SDL_HWSURFACE | SDL_DOUBLEBUF):" << endl;
PrintAvailableResolutions( format, flags );
flags = SDL_FULLSCREEN | SDL_HWSURFACE;
cout << " (SDL_FULLSCREEN | SDL_HWSURFACE):" << endl;
PrintAvailableResolutions( format, flags );
flags = SDL_FULLSCREEN | SDL_HWSURFACE | SDL_DOUBLEBUF;
cout << " (SDL_FULLSCREEN | SDL_HWSURFACE | SDL_DOUBLEBUF):"
<< endl;
PrintAvailableResolutions( format, flags );
flags = SDL_OPENGL;
cout << " (SDL_OPENGL)" << endl;
PrintAvailableResolutions( format, flags );
}
}
}