func stop() {
gl.DeleteProgram(glimage.program)
gl.DeleteBuffer(glimage.quadXY)
gl.DeleteBuffer(glimage.quadUV)
texmap.Lock()
for _, t := range texmap.texs {
if t.gltex.Value != 0 {
gl.DeleteTexture(t.gltex)
}
t.gltex = gl.Texture{}
}
texmap.Unlock()
}
func onStop() {
gl.DeleteProgram(program)
gl.DeleteBuffer(buf)
}