[Webkit-unassigned] [Bug 89786] [Chromium] RenderPass textures are evicted at the end of every frame

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=89786





--- Comment #4 from zlieber at chromium.org  2012-06-22 16:32:03 PST ---
(In reply to comment #3)
> (From update of attachment 149107 [details])
> View in context: https://bugs.webkit.org/attachment.cgi?id=149107&action=review
> 
> >> Source/WebCore/platform/graphics/chromium/LayerRendererChromium.cpp:-1196
> >> -    m_implTextureManager->deleteEvictedTextures(m_implTextureAllocator.get());
> > 
> > So what is actually holding the render surface textures to the limit?
> 
> Hiliariously, I don't think we actually hold ourselves to the max limit at all during drawing, we evict but don't delete, and end up allocating and keeping all the surfaces in the frame until the frame is done.
> 
> The delete here would be good to drop us back to the max limit. To actually stay below it, we should be deleting evicted textures between every reserve() and allocate() on a managed texture in LRC.

Can evict and delete be one operation?

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