WTInternalMetalRenderingProtocol Protocol Reference
| Conforms to | NSObject |
|---|---|
| Declared in | WTMetalRenderingMode.h |
Overview
WTInternalMetalRenderingProtocol is used to handle information exchange between the Wikitude Native SDK and an app that is using internal rendering.
– wikitudeNativeSDKNeedsExternalMetalUpdateHandler:
required method
Called during -start:completion: method of the WTWikitudeNativeSDK.
This method is called to retrieve a custom update handler object. The handler is then invoked every frame to update Wikitude external logic.
- (nonnull WTCustomMetalUpdateHandler)wikitudeNativeSDKNeedsExternalMetalUpdateHandler:(WTWikitudeNativeSDK *)wikitudeNativeSDKParameters
wikitudeNativeSDK |
The WikitudeNative SDK object that needs an external update handler. |
|---|
Return Value
WTCustomMetalUpdateHandler A custom update handler object that is invoked every frame by the Wikitude Native SDK when Metal rendering is used.
Declared In
WTMetalRenderingMode.h
– wikitudeNativeSDKNeedsExternalMetalDrawHandler:
required method
Called during -start:completion: method of the WTWikitudeNativeSDK.
This method is called to retrieve a custom draw handler object. The handler is then invoked every frame to issue Wikitude external draw commands in Metal.
- (nonnull WTCustomMetalDrawHandler)wikitudeNativeSDKNeedsExternalMetalDrawHandler:(WTWikitudeNativeSDK *)wikitudeNativeSDKParameters
wikitudeNativeSDK |
The Wikitude Native SDK object that needs an external Metal draw handler. |
|---|
Return Value
WTCustomMetalDrawHandler A custom draw handler object that is invoked every frame by the Wikitude Native SDK when Metal rendering is used.
Declared In
WTMetalRenderingMode.h