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app,internal/vk: [Vulkan] skip frame with stale window dimensions

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While here, add a missing nil check.

Updates gio#280

Signed-off-by: Elias Naur <mail@eliasnaur.com>
This commit is contained in:
Elias Naur
2021-09-30 17:21:52 +02:00
parent 9e8fe5305b
commit 6c1f9c19f5
6 changed files with 56 additions and 15 deletions
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app/window.go
+10
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@@ -152,6 +152,11 @@ func (w *Window) validateAndProcess(frameStart time.Time, size image.Point, sync
err = w.ctx.Refresh()
})
if err != nil {
if errors.Is(err, errOutOfDate) {
// Surface couldn't be created for transient reasons. Skip
// this frame and wait for the next.
return nil
}
w.destroyGPU()
if errors.Is(err, gpu.ErrDeviceLost) {
continue
@@ -174,6 +179,11 @@ func (w *Window) validateAndProcess(frameStart time.Time, size image.Point, sync
}
if w.gpu != nil {
if err := w.render(frame, size); err != nil {
if errors.Is(err, errOutOfDate) {
// GPU surface needs refreshing.
sync = true
continue
}
w.destroyGPU()
if errors.Is(err, gpu.ErrDeviceLost) {
continue