程式語言 - Golang - SDL 2.0 - Save BMP

參考資訊：
https://github.com/veandco/go-sdl2
https://github.com/veandco/go-sdl2-examples
https://pkg.go.dev/github.com/veandco/go-sdl2#section-readme

初始化

$ go version
    go version go1.24.4 linux/amd64

$ go mod init main

main.go

package main
 
import "github.com/veandco/go-sdl2/sdl"
 
func main() {
    sdl.Init(sdl.INIT_EVERYTHING);
    defer sdl.Quit()
 
    window, _ := sdl.CreateWindow("main", 0, 0, 320, 240, sdl.WINDOW_SHOWN)
    defer window.Destroy()
 
    screen, _ := window.GetSurface()
    screen.FillRect(nil, sdl.MapRGBA(screen.Format, 255, 0, 0, 255))
 
    screen.SaveBMP("/tmp/main.bmp")
 
    window.UpdateSurface()
    sdl.Delay(3000)
}

執行

$ go mod tidy
$ go run -v main.go