// EngineStart initializes everything in order within the engine. Should be called first
func EngineStart() {
readFlags()
Window.Start()
Opengl.OGL_VERSION = *OGL_VERSION
Opengl.Start()
Font.LoadFonts(AssetsFonts)
Image.LoadImages(AssetsImages)
Opengl.CreateBuffers()
Logging.Info("Engine initialization finished.")
// Image.AggrImg.Print("aggr.png")
}
func (w Window) init() error {
sdl.GL_SetAttribute(sdl.GL_DOUBLEBUFFER, 1)
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_ALPHA_SIZE, 8)
if err := gl.Init(); err != nil {
return errors.New("Cannot initialize OGL: ")
}
gl.Viewport(0, 0, int32(w.Width), int32(w.Height))
Opengl.CreateBuffers(w.Width, w.Height)
return nil
}