Plugins:NokiaMaemoImageSurface: Difference between revisions

Plugins:NokiaMaemoImageSurface (view source)

Revision as of 20:07, 21 October 2009

100 bytes added , 21 October 2009

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Josh

Confirmed users, Bureaucrats and Sysops emeriti

1,680

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-We are proposing a NPAPI extension which would allow a plugin to
+= Status =
-render directly into 32-bit buffer in shared memory. The new extension
-will be designed so that plugin explicitly makes requests of the user
-agent whether the extension is supported (with NPN_GetValue and
-NPNVSupportsWindowlessLocal) and then enables the new rendering mode
-at runtime (with NPN_SetValue and NPPVpluginWindowlessLocalBool).  In
-this way other plugins unaware of new extension will not be disrupted.
-When new rendering mode is enabled the Xdrawable field of a standard
+Accepted, ready for implementation. No NPAPI version number.
-XGraphicsExpose event holds a pointer to the new NPImageExpose
-structure which among other things contains pointer to the shared
+= Problem Summary =
-memory buffer, its dimensions, translation and scale factors.
+We are proposing a NPAPI extension which would allow a plugin to render directly into 32-bit buffer in shared memory for performance reasons.
+= Specification =
+The plugin explicitly makes requests of the user agent whether the extension is supported (with NPN_GetValue and NPNVSupportsWindowlessLocal) and then enables the new rendering mode at runtime (with NPN_SetValue and NPPVpluginWindowlessLocalBool).  In this way other plugins unaware of new extension will not be disrupted.
+When new rendering mode is enabled the Xdrawable field of a standard XGraphicsExpose event holds a pointer to the new NPImageExpose structure which among other things contains pointer to the shared memory buffer, its dimensions, translation and scale factors.
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