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41 </ul> <p>Because both surfaces share the same memory, the buffers in the two |
41 </ul> <p>Because both surfaces share the same memory, the buffers in the two |
42 orientations must be at the same offsets in the chunk. This is shown in the |
42 orientations must be at the same offsets in the chunk. This is shown in the |
43 following diagram. </p> <fig id="GUID-552B25FF-A930-5F5B-9379-89F77AB0BE17"> |
43 following diagram. </p> <fig id="GUID-552B25FF-A930-5F5B-9379-89F77AB0BE17"> |
44 <title> Two double-buffered surfaces that share the same memory |
44 <title> Two double-buffered surfaces that share the same memory |
45 </title> |
45 </title> |
46 <image href="GUID-EFFEB18E-5BF5-5855-9D1F-E7C39CB569D0_d0e284346_href.png" placement="inline"/> |
46 <image href="GUID-EFFEB18E-5BF5-5855-9D1F-E7C39CB569D0_d0e282186_href.png" placement="inline"/> |
47 </fig> <p>In the example code below, some error handling has been omitted |
47 </fig> <p>In the example code below, some error handling has been omitted |
48 for brevity. </p> </section> |
48 for brevity. </p> </section> |
49 <section><title>Creating the first surface</title> <ol id="GUID-90E6761F-7BE0-528C-ABC2-AEBCE4A8A120"> |
49 <section><title>Creating the first surface</title> <ol id="GUID-90E6761F-7BE0-528C-ABC2-AEBCE4A8A120"> |
50 <li id="GUID-EB97C422-189F-51D0-AF56-5803C3AECB1E"><p>Call <xref href="GUID-733B8BFA-7BC2-3A6D-A66F-F788413D25A9.dita"><apiname>RSurfaceManager::Open()</apiname></xref> to |
50 <li id="GUID-EB97C422-189F-51D0-AF56-5803C3AECB1E"><p>Call <xref href="GUID-733B8BFA-7BC2-3A6D-A66F-F788413D25A9.dita"><apiname>RSurfaceManager::Open()</apiname></xref> to |
51 open a connection to the Surface Manager. </p> <p><codeblock id="GUID-89837128-5647-56CD-8C1B-2FF142DAFE46" xml:space="preserve">RSurfaceManager surfaceManager; |
51 open a connection to the Surface Manager. </p> <p><codeblock id="GUID-89837128-5647-56CD-8C1B-2FF142DAFE46" xml:space="preserve">RSurfaceManager surfaceManager; |