/**
* @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;
}
NAMESPACE_BEGIN
Renderer::Renderer(const String& basePath, const String& prefPath,
Input* inputMgr, const String& windowTitle)
: mInputMgr(inputMgr),
mWindow(nullptr),
mLogManager(nullptr),
mLog(nullptr),
mRoot(nullptr),
mSceneManager(nullptr),
mRootNode(nullptr),
mRenderWindow(nullptr),
mViewport(nullptr),
mDefaultCamera(nullptr),
mRaySceneQuery(nullptr),
mRenderSystemPlugin(nullptr),
mParticleUniversePlugin(nullptr),
mRTRoot(nullptr),
mRTRootPosition(Position::origin)
{
// Read config file
Vec2i displayMode = Config::Get<Vec2i>("displaymode", Vec2i(1280, 800));
bool fullscreen = Config::Get<bool>("fullscreen", false);
bool vsync = Config::Get<bool>("vsync", true);
// Set up Ogre's log manager
mLogManager = new Ogre::LogManager();
mLog = mLogManager->createLog(prefPath + "ogre.log", true, false, false);
// Create the Ogre root
mRoot = new Ogre::Root("", "");
LOG << "Created Ogre Root";
LOG << "\tVersion: " << OGRE_VERSION_MAJOR << "." << OGRE_VERSION_MINOR << "."
<< OGRE_VERSION_PATCH << " " << OGRE_VERSION_NAME;
// PLUGIN STAGE
LoadPlugins();
// Set the render system to the first available renderer
if (mRoot->getAvailableRenderers().empty())
{
// TODO: THIS SHOULD NEVER HAPPEN
assert(0);
}
mRoot->setRenderSystem(mRoot->getAvailableRenderers().front());
// WINDOW CREATION STAGE
// Window options
Ogre::NameValuePairList options;
options["vsync"] = vsync ? "true" : "false";
options["gamma"] = "true";
options["title"] = windowTitle;
CreateSDLWindow(windowTitle, displayMode, fullscreen, options);
// Initialise Ogre and use the SDL window
mRoot->initialise(false, "", "");
mRenderWindow = mRoot->createRenderWindow(windowTitle, displayMode.x, displayMode.y, fullscreen, &options);
mRenderWindow->setVisible(true);
// OGRE IS NOW READY, SET UP THE SCENE
InitResources(basePath);
InitScene();
// Set up the raycast query object
mRaySceneQuery = mSceneManager->createRayQuery(Ogre::Ray(), Ogre::SceneManager::WORLD_GEOMETRY_TYPE_MASK);
mRaySceneQuery->setSortByDistance(true);
mRaySceneQuery->setQueryMask(UNIVERSE_OBJECT);
// Set up the deferred shading system
mDeferredShadingMgr = new DeferredShadingManager(mViewport, mSceneManager);
// Set up post processing
mHDRComp = Ogre::CompositorManager::getSingleton().addCompositor(mViewport, "HDR");
mBlurComp = Ogre::CompositorManager::getSingleton().addCompositor(mViewport, "GaussianBlur");
mHDRComp->setEnabled(true);
//mBlurComp->setEnabled(true);
// Set up the sprite manager
mSpriteManager = new SpriteManager(mViewport, mSceneManager);
// Set up the root scene nodes
mRootNode = mSceneManager->getRootSceneNode();
mRTRoot = mRootNode->createChildSceneNode();
// Add event delegates
ADD_LISTENER(Renderer, EvtData_KeyDown);
}
/*
* Initializes the OpenGL window
*/
static qboolean
GLimp_InitGraphics(qboolean fullscreen)
{
int flags;
int msaa_samples;
int stencil_bits;
int width, height;
char title[24];
if (GetWindowSize(&width, &height) && (width == vid.width) && (height == vid.height))
{
/* If we want fullscreen, but aren't */
if (fullscreen != IsFullscreen())
{
GLimp_ToggleFullscreen();
}
/* Are we now? */
if (fullscreen == IsFullscreen())
{
return true;
}
}
/* Is the surface used? */
if (window)
{
#if SDL_VERSION_ATLEAST(2, 0, 0)
SDL_GL_DeleteContext(context);
SDL_DestroyWindow(window);
#else
SDL_FreeSurface(window);
#endif
}
/* Create the window */
VID_NewWindow(vid.width, vid.height);
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_STENCIL_SIZE, 8);
if (gl_msaa_samples->value)
{
msaa_samples = gl_msaa_samples->value;
if (SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS, 1) == -1)
{
Com_Printf("MSAA is unsupported: %s\n", SDL_GetError());
Cvar_SetValue ("gl_msaa_samples", 0);
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS, 0);
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, 0);
}
else if (SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, msaa_samples) == -1)
{
Com_Printf("MSAA %ix is unsupported: %s\n", msaa_samples, SDL_GetError());
Cvar_SetValue("gl_msaa_samples", 0);
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS, 0);
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, 0);
}
}
/* Initiate the flags */
flags = SDL_OPENGL;
if (fullscreen)
{
flags |= SDL_FULLSCREEN;
}
#if !SDL_VERSION_ATLEAST(2, 0, 0)
/* For SDL1.2, these things must be done before creating the window */
/* Set the icon */
SetSDLIcon();
/* Set vsync */
SDL_GL_SetAttribute(SDL_GL_SWAP_CONTROL, gl_swapinterval->value ? 1 : 0);
#endif
while (1)
{
if (!CreateSDLWindow(flags))
{
if (gl_msaa_samples->value)
{
VID_Printf(PRINT_ALL, "SDL SetVideoMode failed: %s\n",
SDL_GetError());
VID_Printf(PRINT_ALL, "Reverting to %s gl_mode %i (%ix%i) without MSAA.\n",
(flags & SDL_FULLSCREEN) ? "fullscreen" : "windowed",
(int)Cvar_VariableValue("gl_mode"), vid.width, vid.height);
/* Try to recover */
Cvar_SetValue("gl_msaa_samples", 0);
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS, 0);
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, 0);
}
else if (vid.width != 640 || vid.height != 480 || (flags & SDL_FULLSCREEN))
{
VID_Printf(PRINT_ALL, "SDL SetVideoMode failed: %s\n",
SDL_GetError());
VID_Printf(PRINT_ALL, "Reverting to windowed gl_mode 4 (640x480).\n");
/* Try to recover */
Cvar_SetValue("gl_mode", 4);
Cvar_SetValue("vid_fullscreen", 0);
vid.width = 640;
vid.height = 480;
flags &= ~SDL_FULLSCREEN;
}
else
{
VID_Error(ERR_FATAL, "Failed to revert to gl_mode 4. Exiting...\n");
return false;
}
}
else
{
break;
}
}
#if SDL_VERSION_ATLEAST(2, 0, 0)
/* For SDL2, these things must be done after creating the window */
/* Set the icon */
SetSDLIcon();
/* Set vsync - TODO: -1 could be set for "late swap tearing" */
SDL_GL_SetSwapInterval(gl_swapinterval->value ? 1 : 0);
#endif
/* Initialize the stencil buffer */
if (!SDL_GL_GetAttribute(SDL_GL_STENCIL_SIZE, &stencil_bits))
{
VID_Printf(PRINT_ALL, "Got %d bits of stencil.\n", stencil_bits);
if (stencil_bits >= 1)
{
have_stencil = true;
}
}
/* Initialize hardware gamma */
InitGamma();
/* Window title */
snprintf(title, sizeof(title), "Yamagi Quake II %s", YQ2VERSION);
#if SDL_VERSION_ATLEAST(2, 0, 0)
SDL_SetWindowTitle(window, title);
#else
SDL_WM_SetCaption(title, title);
#endif
/* No cursor */
SDL_ShowCursor(0);
return true;
}
/*
* Creates a window using SDL
*
*/
void CreateInterface () {
// Create GL Context
CreateSDLWindow();
}
