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app: [Wayland] don't recreate EGL surface during resize

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Fixes: https://todo.sr.ht/~eliasnaur/gio/656
Signed-off-by: Walter Werner SCHNEIDER <contact@schnwalter.eu>
This commit is contained in:
Walter Werner SCHNEIDER
2025-06-30 16:45:38 +03:00
committed by Elias Naur
parent ea979b436d
commit 420f4c32f4
1 changed files with 19 additions and 22 deletions
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app/egl_wayland.go
+19 -22
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@@ -38,7 +38,24 @@ func init() {
if err != nil {
return nil, err
}
return &wlContext{Context: ctx, win: w}, nil
surf, width, height := w.surface()
if surf == nil {
return nil, errors.New("wayland: no surface")
}
eglWin := C.wl_egl_window_create(surf, C.int(width), C.int(height))
if eglWin == nil {
return nil, errors.New("wayland: wl_egl_window_create failed")
}
eglSurf := egl.NativeWindowType(uintptr(unsafe.Pointer(eglWin)))
if err := ctx.CreateSurface(eglSurf); err != nil {
return nil, err
}
// We're in charge of the frame callbacks, don't let eglSwapBuffers
// wait for callbacks that may never arrive.
ctx.EnableVSync(false)
return &wlContext{Context: ctx, win: w, eglWin: eglWin}, nil
}
}
@@ -54,31 +71,11 @@ func (c *wlContext) Release() {
}
func (c *wlContext) Refresh() error {
c.Context.ReleaseSurface()
if c.eglWin != nil {
C.wl_egl_window_destroy(c.eglWin)
c.eglWin = nil
}
surf, width, height := c.win.surface()
if surf == nil {
return errors.New("wayland: no surface")
}
eglWin := C.wl_egl_window_create(surf, C.int(width), C.int(height))
if eglWin == nil {
return errors.New("wayland: wl_egl_window_create failed")
}
c.eglWin = eglWin
eglSurf := egl.NativeWindowType(uintptr(unsafe.Pointer(eglWin)))
if err := c.Context.CreateSurface(eglSurf); err != nil {
return err
}
if err := c.Context.MakeCurrent(); err != nil {
return err
}
defer c.Context.ReleaseCurrent()
// We're in charge of the frame callbacks, don't let eglSwapBuffers
// wait for callbacks that may never arrive.
c.Context.EnableVSync(false)
C.wl_egl_window_resize(c.eglWin, C.int(width), C.int(height), 0, 0)
return nil
}