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neguse/segv_go-sdl2.go

Created September 21, 2014 11:58
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This code causes segmentation fault on my machine( OS X 10.9.5, go1.3.1 darwin/amd64, sdl2-2.0.3 )
Raw
segv_go-sdl2.go
package main
import "github.com/veandco/go-sdl2/sdl"
func main() {
window := sdl.CreateWindow("test", sdl.WINDOWPOS_UNDEFINED, sdl.WINDOWPOS_UNDEFINED,
800, 600, sdl.WINDOW_SHOWN)
surface := window.GetSurface()
rect := sdl.Rect{0, 0, 200, 200}
surface.FillRect(&rect, 0xffff0000)
go func() {
window.UpdateSurface()
}()
sdl.Delay(1000)
window.Destroy()
}
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neguse commented Sep 21, 2014

runtime.LockOSThread()していないのが原因だった
http://www.oki-osk.jp/esc/golang/cgo-osx.html#3

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