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package wgpu_sdl2_glue
import "vendor:sdl2"
import "vendor:wgpu"
GetSurface :: proc(instance: wgpu.Instance, window: ^sdl2.Window) -> wgpu.Surface {
window_info: sdl2.SysWMinfo
sdl2.VERSION(&window_info.version)
sdl2.GetWindowWMInfo(window, &window_info)
if window_info.subsystem == .WAYLAND {
display := window_info.info.wl.display
surface := window_info.info.wl.surface
return wgpu.InstanceCreateSurface(
instance,
&wgpu.SurfaceDescriptor{
nextInChain = &wgpu.SurfaceSourceWaylandSurface{
chain = {
sType = .SurfaceSourceWaylandSurface,
},
display = display,
surface = surface,
},
},
)
} else if window_info.subsystem == .X11 {
display := window_info.info.x11.display
window := window_info.info.x11.window
return wgpu.InstanceCreateSurface(
instance,
&wgpu.SurfaceDescriptor{
nextInChain = &wgpu.SurfaceSourceXlibWindow{
chain = {
sType = .SurfaceSourceXlibWindow,
},
display = display,
window = u64(window),
},
},
)
} else {
panic("wgpu sdl2 glue: unsupported platform, expected Wayland or X11")
}
}
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