func main() {
err := sdl.Init(sdl.INIT_VIDEO)
if err != nil {
panic(err)
}
defer sdl.Quit()
win, err := sdl.CreateWindow(
"test",
sdl.WINDOWPOS_UNDEFINED,
sdl.WINDOWPOS_UNDEFINED,
640,
480,
sdl.WINDOW_SHOWN,
)
if err != nil {
panic(err)
}
defer win.Destroy()
ren, err := win.CreateRenderer(-1, sdl.RENDERER_ACCELERATED)
if err != nil {
panic(err)
}
defer ren.Destroy()
ren.SetDrawColor(100, 100, 255, sdl.ALPHA_OPAQUE)
input := make(map[sdl.Keycode]bool)
fps := time.Tick(time.Second / 60)
for fps != nil {
var ev sdl.Event
for sdl.PollEvent(&ev) {
switch ev := ev.(type) {
case *sdl.KeyboardEvent:
if ev.Type == sdl.KEYDOWN {
input[ev.Keysym.Sym] = true
} else {
input[ev.Keysym.Sym] = false
}
case *sdl.QuitEvent:
fps = nil
}
}
ren.Clear()
ren.Present()
}
}
func main() {
runtime.LockOSThread()
err := sdl.Init(sdl.INIT_VIDEO)
if err != nil {
panic(err)
}
defer sdl.Quit()
nd := sdl.GetNumVideoDrivers()
fmt.Printf("Drivers: %v\n", nd)
for i := 0; i < nd; i++ {
fmt.Printf("\t%v\n", sdl.GetVideoDriver(i))
}
fmt.Printf("Using: %v\n", sdl.GetCurrentVideoDriver())
fmt.Println()
nd = sdl.GetNumVideoDisplays()
fmt.Printf("Displays: %v\n", nd)
for i := 0; i < nd; i++ {
rect, err := sdl.GetDisplayBounds(i)
if err != nil {
panic(err)
}
fmt.Printf("\t%v\n", rect)
nm, err := sdl.GetNumDisplayModes(i)
if err != nil {
panic(err)
}
fmt.Printf("\tModes: %v\n", nm)
for m := 0; m < nm; m++ {
dm, err := sdl.GetDisplayMode(i, m)
if err != nil {
panic(err)
}
fmt.Printf("\t\t%v\n", dm)
}
}
fmt.Println()
win, err := sdl.CreateWindow(
"Test",
sdl.WINDOWPOS_UNDEFINED,
sdl.WINDOWPOS_UNDEFINED,
640,
480,
sdl.WINDOW_SHOWN,
)
if err != nil {
panic(err)
}
defer win.Destroy()
ren, err := win.CreateRenderer(-1, sdl.RENDERER_ACCELERATED)
if err != nil {
panic(err)
}
defer ren.Destroy()
ren.SetDrawColor(100, 100, 255, sdl.ALPHA_OPAQUE)
bmp, err := img.LoadTexture(ren, "test.bmp")
if err != nil {
panic(err)
}
defer bmp.Destroy()
var rot float64
var x, y int
input := make(map[sdl.Keycode]bool)
fps := time.Tick(time.Second / 60)
for fps != nil {
var ev sdl.Event
for sdl.PollEvent(&ev) {
switch ev := ev.(type) {
case *sdl.KeyboardEvent:
if ev.Type == sdl.KEYDOWN {
input[ev.Keysym.Sym] = true
} else {
input[ev.Keysym.Sym] = false
}
case *sdl.QuitEvent:
fps = nil
}
}
if input[sdl.K_UP] {
y--
}
if input[sdl.K_DOWN] {
y++
}
if input[sdl.K_LEFT] {
x--
}
if input[sdl.K_RIGHT] {
x++
}
rot += .1
ren.Clear()
ren.CopyEx(
bmp,
nil,
&sdl.Rect{int32(x), int32(y), 300, 300},
rot,
nil,
sdl.FLIP_NONE,
)
ren.Present()
if fps != nil {
<-fps
}
}
}
func main() {
err := sdl.Init(sdl.INIT_EVERYTHING)
if err != nil {
panic(err)
}
defer sdl.Quit()
win, err := sdl.CreateWindow(
"test",
sdl.WINDOWPOS_UNDEFINED,
sdl.WINDOWPOS_UNDEFINED,
640,
480,
sdl.WINDOW_SHOWN,
)
if err != nil {
panic(err)
}
defer win.Destroy()
ren, err := win.CreateRenderer(-1, sdl.RENDERER_ACCELERATED)
if err != nil {
panic(err)
}
defer ren.Destroy()
ren.SetDrawColor(100, 100, 255, sdl.ALPHA_OPAQUE)
bmp, err := img.LoadTexture(ren, "/home/opt/Downloads/t-est.bmp")
defer bmp.Destroy()
input := make(map[sdl.Keycode]bool)
fps := time.Tick(time.Second / 60)
for fps != nil {
var ev sdl.Event
for sdl.PollEvent(&ev) {
switch ev := ev.(type) {
case *sdl.KeyboardEvent:
if ev.Type == sdl.KEYDOWN {
input[ev.Keysym.Sym] = true
} else {
input[ev.Keysym.Sym] = false
}
case *sdl.QuitEvent:
fps = nil
}
}
ren.Clear()
ren.CopyEx(
bmp,
nil,
&sdl.Rect{int32(30), int32(32), 300, 300},
.1,
nil,
sdl.FLIP_NONE,
)
ren.Present()
}
}