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Some XRRenderState clarifications #703

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Jun 14, 2019
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Some XRRenderState clarifications #703

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4 changes: 3 additions & 1 deletion index.bs
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Expand Up @@ -469,6 +469,8 @@ Each {{XRSession}} has a <dfn>minimum inline field of view</dfn> and a <dfn>maxi

<div class="algorithm" data-algorithm="update-render-state">

The {{XRSession/updateRenderState()}} method queues an update to the [=active render state=] to be applied on the next frame. Unset fields of the {{XRRenderStateInit}} passed to this method will not be changed.

When the <dfn method for="XRSession">updateRenderState(|newState|)</dfn> method is invoked, the user agent MUST run the following steps:

1. Let |session| be the target {{XRSession}}.
Expand Down Expand Up @@ -616,7 +618,7 @@ We still need to document what happens when we <dfn>end the session</dfn>. (This
XRRenderState {#xrrenderstate-interface}
-------------

There are multiple values that developers can configure which affect how the session's output is composited. These values are tracked by an {{XRRenderState}} object.
An {{XRRenderState}} represents a set of configurable values which affect how an {{XRSession}}'s output is composited. The [=active render state=] for a given {{XRSession}} can only change between frame boundaries, and updates can be queued up via {{XRSession/updateRenderState()}}.

<pre class="idl">
dictionary XRRenderStateInit {
Expand Down