Commit e7a453a5bd76705ccb151117fa844846d4aa90af
2014-04-24T14:50:57
Lazy creation of the BufferStorage staging buffer. Only creating the staging buffer on use saves us from allocating a D3D11 staging buffer for pack buffers. This saves some memory and time when we're only using a buffer object for asynchronous readback. BUG=angle:511 Change-Id: I97b37cc27aba4a4526025815b5935b9e74abae2e Reviewed-on: https://chromium-review.googlesource.com/195367 Reviewed-by: Shannon Woods <shannonwoods@chromium.org> Reviewed-by: Geoff Lang <geofflang@chromium.org> Tested-by: Jamie Madill <jmadill@chromium.org> (cherry picked from commit ebf396c1dd243223240bac6ea7f01a23893f9a28) Reviewed-on: https://chromium-review.googlesource.com/197281