SetSystemWindow sets the underlying system window pointer, surface, system, and drawer. It should only be called when [App.Mu] is already locked.
(winptr uintptr)
| 93 | // SetSystemWindow sets the underlying system window pointer, surface, system, and drawer. |
| 94 | // It should only be called when [App.Mu] is already locked. |
| 95 | func (a *App) SetSystemWindow(winptr uintptr) error { |
| 96 | defer func() { system.HandleRecover(recover()) }() |
| 97 | var vsf vk.Surface |
| 98 | // we have to remake the surface, system, and drawer every time someone reopens the window |
| 99 | // because the operating system changes the underlying window |
| 100 | ret := vk.CreateWindowSurface(a.GPU.Instance, winptr, nil, &vsf) |
| 101 | if err := vk.Error(ret); err != nil { |
| 102 | return err |
| 103 | } |
| 104 | sf := vgpu.NewSurface(a.GPU, vsf) |
| 105 | |
| 106 | sys := a.GPU.NewGraphicsSystem(a.Name(), &sf.Device) |
| 107 | sys.ConfigRender(&sf.Format, vgpu.UndefType) |
| 108 | sf.SetRender(&sys.Render) |
| 109 | // sys.Mem.Vars.NDescs = vgpu.MaxTexturesPerSet |
| 110 | sys.Config() |
| 111 | a.Draw = &vdraw.Drawer{ |
| 112 | Sys: *sys, |
| 113 | YIsDown: true, |
| 114 | } |
| 115 | // a.Draw.ConfigSys() |
| 116 | a.Draw.ConfigSurface(sf, vgpu.MaxTexturesPerSet) |
| 117 | |
| 118 | a.Winptr = winptr |
| 119 | |
| 120 | // if the window already exists, we are coming back to it, so we need to show it |
| 121 | // again and send a screen update |
| 122 | if a.Win != nil { |
| 123 | a.Event.Window(events.WinShow) |
| 124 | a.Event.Window(events.ScreenUpdate) |
| 125 | } |
| 126 | return nil |
| 127 | } |
| 128 | |
| 129 | func (a *App) DataDir() string { |
| 130 | return "/data/data" |
no test coverage detected