func (display *Display) ChooseConfig(attribList []Attrib) ([]Config, error) {
var eglAttribs *C.EGLint
if attribList != nil {
eglAttribs = (*C.EGLint)(&(attribList[0]))
}
var configCount C.EGLint
success := C.eglChooseConfig(display.eglDisplay, eglAttribs, nil, 0, &configCount)
if success == C.EGL_FALSE {
return nil, getError()
}
if configCount <= 0 {
configCount = 10
}
configurations := make([]Config, configCount)
success = C.eglChooseConfig(
display.eglDisplay,
eglAttribs,
(*C.EGLConfig)(&(configurations[0])),
configCount,
&configCount)
//fmt.Printf("success == %d, configCount == %d\n", success, configCount)
if success == C.EGL_FALSE {
return nil, getError()
}
if configCount <= 0 {
return nil, errors.New("eglGetConfigs() returned zero configs")
}
return configurations[:configCount], nil
}
func ChooseConfig(disp Display, atrribList []int32, configs *Config,
configSize int32, numConfig *int32) bool {
return goBoolean(C.eglChooseConfig(C.EGLDisplay(unsafe.Pointer(disp)),
(*C.EGLint)(&atrribList[0]),
(*C.EGLConfig)(unsafe.Pointer(configs)),
C.EGLint(configSize),
(*C.EGLint)(numConfig)))
}