private async void HandleWindowSize()
{
var currentSize = ImGui.GetWindowContentRegionMax() - ImGui.GetWindowContentRegionMin();
if (currentSize == size || resizing)
{
return;
}
// If there isn't a size yet, we haven't rendered at all - boot up an inlay in the render process
// TODO: Edge case - if a user _somehow_ makes the size zero, this will freak out and generate a new render inlay
// TODO: Maybe consolidate the request types? dunno.
var request = size == Vector2.Zero
? new NewInlayRequest()
{
Guid = RenderGuid,
FrameTransportMode = config.FrameTransportMode,
Url = inlayConfig.Url,
Width = (int)currentSize.X,
Height = (int)currentSize.Y,
}
: new ResizeInlayRequest()
{
Guid = RenderGuid,
Width = (int)currentSize.X,
Height = (int)currentSize.Y,
} as DownstreamIpcRequest;
resizing = true;
var response = await renderProcess.Send <FrameTransportResponse>(request);
if (!response.Success)
{
PluginLog.LogError("Texture build failure, retrying...");
resizing = false;
return;
}
size = currentSize;
resizing = false;
var oldTextureHandler = textureHandler;
try
{
textureHandler = response.Data switch
{
TextureHandleResponse textureHandleResponse => new SharedTextureHandler(textureHandleResponse),
BitmapBufferResponse bitmapBufferResponse => new BitmapBufferTextureHandler(bitmapBufferResponse),
_ => throw new Exception($"Unhandled frame transport {response.GetType().Name}"),
};
}
catch (Exception e) { textureRenderException = e; }
if (oldTextureHandler != null)
{
oldTextureHandler.Dispose();
}
}
public SharedTextureHandler(TextureHandleResponse response)
{
var texture = DxHandler.Device.OpenSharedResource <D3D11.Texture2D>(response.TextureHandle);
var view = new D3D11.ShaderResourceView(DxHandler.Device, texture, new D3D11.ShaderResourceViewDescription()
{
Format = texture.Description.Format,
Dimension = D3D.ShaderResourceViewDimension.Texture2D,
Texture2D = { MipLevels = texture.Description.MipLevels },
});
textureWrap = new D3DTextureWrap(view, texture.Description.Width, texture.Description.Height);
}
