Fix Buffer11 staging buffer revision update.

This bug could trigger a potential extra copy when drawing with a pack buffer (or possibly packing vertex/index data). BUG=angle:912 Change-Id: Ifead6524322aac5bc0be79a05f4db08c8f5a3225 Reviewed-on: https://chromium-review.googlesource.com/249181Tested-by: Jamie Madill <jmadill@chromium.org> Reviewed-by: Geoff Lang <geofflang@chromium.org>

Fix Buffer11 staging buffer revision update.
d12971af · Jamie Madill · 398d8e6e · d12971af
Commit d12971af authored Feb 12, 2015 by Jamie Madill
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Buffer11.cpp src/libANGLE/renderer/d3d/d3d11/Buffer11.cpp +1 -1

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--- a/src/libANGLE/renderer/d3d/d3d11/Buffer11.cpp
+++ b/src/libANGLE/renderer/d3d/d3d11/Buffer11.cpp
@@ -549,7 +549,7 @@ Buffer11::BufferStorage *Buffer11::getBufferStorage(BufferUsage usage)
            NativeStorage *stagingBuffer = getStagingStorage();
            stagingBuffer->copyFromStorage(latestBuffer, 0, latestBuffer->getSize(), 0);
-            newStorage->setDataRevision(latestBuffer->getDataRevision());
+            stagingBuffer->setDataRevision(latestBuffer->getDataRevision());
            latestBuffer = stagingBuffer;
        }