func NewWindowedWindow(title string, width, height int) Window {
// FOR GLFW event handling
runtime.LockOSThread()
windowSDL, err := sdl.CreateWindow(title, sdl.WINDOWPOS_UNDEFINED,
sdl.WINDOWPOS_UNDEFINED,
width, height, sdl.WINDOW_OPENGL)
if err != nil {
panic(err)
}
if windowSDL == nil {
panic(sdl.GetError())
}
context, err := sdl.GL_CreateContext(windowSDL)
sdl.GL_MakeCurrent(windowSDL, context)
if err != nil {
panic("Error loading window: " + err.Error())
}
w := Window{title: title, Width: width, Height: height, full: false, windowSDL: windowSDL, contextSDL: context, running: false}
w.init()
var current sdl.DisplayMode
if err := sdl.GetCurrentDisplayMode(0, ¤t); err != nil {
fmt.Println("COuld not get display mode: " + err.Error())
}
fmt.Printf("Display #%d: current display mode is %dx%dpx @ %dhz. \n", 0, current.W, current.H, current.RefreshRate)
return w
}
func main() {
var (
err error
window *sdl.Window
context sdl.GLContext
)
if err = sdl.Init(sdl.INIT_EVERYTHING); err != nil {
panic(err)
}
defer sdl.Quit()
sdl.GL_SetAttribute(sdl.GL_CONTEXT_PROFILE_MASK, sdl.GL_CONTEXT_PROFILE_COMPATIBILITY)
window, err = sdl.CreateWindow(winTitle, sdl.WINDOWPOS_UNDEFINED, sdl.WINDOWPOS_UNDEFINED, winWidth, winHeight, sdl.WINDOW_OPENGL)
if err != nil {
panic(err)
}
defer window.Destroy()
context, err = sdl.GL_CreateContext(window)
if err != nil {
panic(err)
}
defer sdl.GL_DeleteContext(context)
if err = sdl.GL_MakeCurrent(window, context); err != nil {
panic(err)
}
if err = gl.Init(); err != nil {
panic(err)
}
sdl.GL_SetSwapInterval(1)
printGLInfo()
setupGL()
windowLoop(window)
}
func main() {
var (
err error
window *sdl.Window
context sdl.GLContext
)
if err = sdl.Init(sdl.INIT_EVERYTHING); err != nil {
panic(err)
}
defer sdl.Quit()
sdl.GL_SetAttribute(sdl.GL_CONTEXT_MAJOR_VERSION, 3)
sdl.GL_SetAttribute(sdl.GL_CONTEXT_MINOR_VERSION, 2)
sdl.GL_SetAttribute(sdl.GL_CONTEXT_PROFILE_MASK, sdl.GL_CONTEXT_PROFILE_CORE)
window, err = sdl.CreateWindow(winTitle, sdl.WINDOWPOS_UNDEFINED, sdl.WINDOWPOS_UNDEFINED, winWidth, winHeight, sdl.WINDOW_OPENGL)
if err != nil {
panic(err)
}
defer window.Destroy()
context, err = sdl.GL_CreateContext(window)
if err != nil {
panic(err)
}
defer sdl.GL_DeleteContext(context)
if err = sdl.GL_MakeCurrent(window, context); err != nil {
panic(err)
}
if err = gl.Init(); err != nil {
panic(err)
}
printGLInfo()
cameraMatrixUniform := setupGL()
windowLoop(window, cameraMatrixUniform)
}
func main() {
runtime.LockOSThread()
flag.Parse()
if *cpuprofile != "" {
f, err := os.Create(*cpuprofile)
if err != nil {
log.Fatal(err)
}
pprof.StartCPUProfile(f)
defer pprof.StopCPUProfile()
}
if err := sdl.Init(sdl.INIT_EVERYTHING); err != nil {
panic(err)
}
defer sdl.Quit()
sdl.GL_SetAttribute(sdl.GL_MULTISAMPLESAMPLES, 4)
sdl.GL_SetAttribute(sdl.GL_CONTEXT_MAJOR_VERSION, 3)
sdl.GL_SetAttribute(sdl.GL_CONTEXT_MINOR_VERSION, 3)
sdl.GL_SetAttribute(sdl.GL_CONTEXT_PROFILE_MASK, sdl.GL_CONTEXT_PROFILE_CORE)
sdl.GL_SetAttribute(sdl.GL_DOUBLEBUFFER, 1)
sdl.GL_SetAttribute(sdl.GL_DEPTH_SIZE, 24)
sdl.GL_SetAttribute(sdl.GL_CONTEXT_FLAGS, sdl.GL_CONTEXT_DEBUG_FLAG|sdl.GL_CONTEXT_FORWARD_COMPATIBLE_FLAG)
window, err := sdl.CreateWindow("TOW", sdl.WINDOWPOS_UNDEFINED, sdl.WINDOWPOS_UNDEFINED, 1024, 768, sdl.WINDOW_OPENGL|sdl.WINDOW_SHOWN|sdl.WINDOW_RESIZABLE)
if err != nil {
log.Fatal("can't create window", err)
}
defer window.Destroy()
//defer renderer.Destroy()
glcontext, err := sdl.GL_CreateContext(window)
if err != nil {
log.Fatal("can't create context", err)
}
defer sdl.GL_DeleteContext(glcontext)
sdl.GL_MakeCurrent(window, glcontext)
//err := gl.GlewInit()
//fmt.Println(gl.GlewGetErrorString(err))
//glew init
gl.Init()
sdl.GL_SetSwapInterval(1)
fmt.Println("glVersion", gl.GetString(gl.VERSION))
tw.Init(tw.OPENGL_CORE, nil)
defer tw.Terminate()
gl.GetError() // Ignore error
debugContext.InitDebugContext()
world := generation.GenerateWorld(64, 64, 2)
gs := gamestate.NewGameState(window, world)
defer gs.Delete()
worldRenderer := rendering.NewWorldRenderer(window, gs.World)
defer worldRenderer.Delete()
gs.Bar.AddButton("screen shot", worldRenderer.ScreenShot, "")
MainLoop(gs, worldRenderer)
if *memprofile != "" {
f, err := os.Create(*memprofile)
if err != nil {
panic(err)
}
pprof.WriteHeapProfile(f)
f.Close()
return
}
}