func (c *Context) DeleteBuffer(b Buffer) {
_ = c.runOnContextThread(func() error {
bb := uint32(b)
gl.DeleteBuffers(1, &bb)
return nil
})
}
func main() {
if err := glfw.Init(); err != nil {
log.Fatalln("failed to initialize glfw:", err)
}
defer glfw.Terminate()
glfw.WindowHint(glfw.Resizable, glfw.False)
glfw.WindowHint(glfw.ContextVersionMajor, 2)
glfw.WindowHint(glfw.ContextVersionMinor, 1)
window, err := glfw.CreateWindow(640, 480, "tut02", nil, nil)
if err != nil {
panic(err)
}
window.MakeContextCurrent()
if err := gl.Init(); err != nil {
panic(err)
}
program, coords := initResources()
for {
onDisplay(program, uint32(coords))
window.SwapBuffers()
}
gl.DeleteProgram(program)
gl.DeleteBuffers(1, &vboTriangle)
}
func main() {
if err := glfw.Init(); err != nil {
log.Fatalln("failed to initialize glfw:", err)
}
defer glfw.Terminate()
glfw.WindowHint(glfw.Resizable, glfw.False)
glfw.WindowHint(glfw.ContextVersionMajor, 2)
glfw.WindowHint(glfw.ContextVersionMinor, 1)
window, err := glfw.CreateWindow(640, 480, "tut03", nil, nil)
if err != nil {
panic(err)
}
window.MakeContextCurrent()
if err := gl.Init(); err != nil {
panic(err)
}
t0 := time.Now()
program := initResources()
for {
curFade = float32(math.Sin(time.Now().Sub(t0).Seconds()*2*math.Pi/5)/2 + 0.5)
onDisplay(program)
window.SwapBuffers()
glfw.PollEvents()
}
gl.DeleteProgram(program)
gl.DeleteBuffers(1, &vboTriangle)
}
// DeleteBuffer deletes the given buffer object.
//
// http://www.khronos.org/opengles/sdk/docs/man3/html/glDeleteBuffers.xhtml
func DeleteBuffer(v Buffer) {
gl.DeleteBuffers(1, &v.Value)
}
func (buffer *Buffer) Delete() {
gl.DeleteBuffers(1, &buffer.id)
}