ZFX + Developia

Code: Alles auswählen

void Framework::initialize()
{
	if(SDL_Init(SDL_INIT_EVERYTHING) != 0) {
		throw InitializationException(SDL_GetError());
	}
	atexit(SDL_Quit);

	this->mWindow = SDL_CreateWindow(
		"Destoroya - Tank war arising",
		SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED,
		this->mScreenSize.x, this->mScreenSize.y,
		SDL_WINDOW_OPENGL | SDL_WINDOW_SHOWN);
	if(this->mWindow == nullptr) {
		throw InitializationException("Failed to create window.");
	}

	SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 2);
	SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 0);
    SDL_GL_SetAttribute(SDL_GL_CONTEXT_FLAGS, SDL_GL_CONTEXT_DEBUG_FLAG);
	SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_ES); // Das hier ausschalten für OpenGL ;)

    this->mContext = SDL_GL_CreateContext(this->mWindow);
    if(this->mContext == nullptr) {
		SDL_DestroyWindow(this->mWindow);
        throw InitializationException(SDL_GetError());
    }

	// Register OpenGL debugging callback.
#if defined(GL_KHR_debug)
	glDebugMessageCallbackKHR(printOpenGLDebug, nullptr);
	glEnable(GL_DEBUG_OUTPUT_KHR);
#endif

	/*
	static struct {
		int major, minor;
	} version;
	*/
	// glGetIntegerv(GL_MAJOR_VERSION, &version.major);
	// glGetIntegerv(GL_MINOR_VERSION, &version.minor);
	std::cout << "OpenGL Version: " << glGetString(GL_VERSION) << std::endl;
	// std::cout << "OpenGL Version: " << version.major << "." << version.minor << std::endl;
	std::cout << "GLSL Version:   " << glGetString(GL_SHADING_LANGUAGE_VERSION) << std::endl;
	std::cout << "Renderer:       " << glGetString(GL_RENDERER) << std::endl;
	std::cout << "Vendor:         " << glGetString(GL_VENDOR) << std::endl;
}

void Framework::render()
{
    glViewport(0, 0, this->mScreenSize.x, this->mScreenSize.y);
    glClearColor(0.0f, 0.0f, 0.3f, 1.0f);
    glClear(GL_COLOR_BUFFER_BIT);

	if(this->mCurrentState != nullptr) {
		this->mDebugDraw->makeCurrent();
        this->mCurrentState->render(this->mGraphics);
	}

    SDL_GL_SwapWindow(this->mWindow);
}