func (display *Display) GetConfigs() ([]Config, error) {
var configCount C.EGLint
success := C.eglGetConfigs(display.eglDisplay, nil, 0, &configCount)
if success == C.EGL_FALSE {
return nil, getError()
}
if configCount <= 0 {
configCount = 10
}
configurations := make([]Config, configCount)
success = C.eglGetConfigs(
display.eglDisplay,
(*C.EGLConfig)(&(configurations[0])),
configCount,
&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 GetConfigs(
disp Display, configs *Config,
configSize int32, numConfig *int32) bool {
return goBoolean(C.eglGetConfigs(
C.EGLDisplay(unsafe.Pointer(disp)),
(*C.EGLConfig)(unsafe.Pointer(configs)),
C.EGLint(configSize),
(*C.EGLint)(unsafe.Pointer(numConfig))))
}