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fix window resizing

This commit is contained in:
faiface 2017-01-22 03:05:59 +01:00
parent d686841b5c
commit e9c1214953
1 changed files with 3 additions and 17 deletions
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20
window.go
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@ -155,6 +155,8 @@ func NewWindow(config WindowConfig) (*Window, error) {
w.initInput()
w.SetFullscreen(config.Fullscreen)
w.canvas = NewCanvas(config.Width, config.Height, false)
w.Update()
runtime.SetFinalizer(w, (*Window).Destroy)
@ -176,23 +178,7 @@ func (w *Window) Clear(c color.Color) {
// Update swaps buffers and polls events.
func (w *Window) Update() {
width, height := w.Size()
if w.canvas == nil || V(w.canvas.Size()) != V(width, height) {
oldCanvas := w.canvas
w.canvas = NewCanvas(width, height, false)
if oldCanvas != nil {
td := TrianglesDrawer{Triangles: &TrianglesData{
{Position: V(-1, -1), Color: NRGBA{1, 1, 1, 1}, Texture: V(0, 0)},
{Position: V(1, -1), Color: NRGBA{1, 1, 1, 1}, Texture: V(1, 0)},
{Position: V(1, 1), Color: NRGBA{1, 1, 1, 1}, Texture: V(1, 1)},
{Position: V(-1, -1), Color: NRGBA{1, 1, 1, 1}, Texture: V(0, 0)},
{Position: V(1, 1), Color: NRGBA{1, 1, 1, 1}, Texture: V(1, 1)},
{Position: V(-1, 1), Color: NRGBA{1, 1, 1, 1}, Texture: V(0, 1)},
}}
w.canvas.SetPicture(oldCanvas.Content())
td.Draw(w.canvas)
}
}
w.canvas.SetSize(w.Size())
mainthread.Call(func() {
w.begin()