commit 94d0e3e8ca39b2b55dcc6e6e7712597f230f7f9b
author Corentin Wallez <cwallez@chromium.org> Wed Jul 22 14:22:05 2015 -0700
committer Jamie Madill <jmadill@chromium.org> Thu Jul 23 12:15:01 2015 +0000
tree f6bb669be1cbe8dc955e3fa920e9b81049b61003
parent bc4acb4ee5bbbc638c32a58494ebb572a105a23e

IndexDataManager: always add the offset when streaming

When the static buffer has just been invalidated we stream from the buffer
directly for some time. This streaming forgot to offset the starting
point, causing a bug.

BUG=510585

Change-Id: I8321e462841eb0bd7ed97ab78197914cbdb68c55
Reviewed-on: https://chromium-review.googlesource.com/287525
Reviewed-by: Hendrik Wagenaar <hendrikw@chromium.org>
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Tested-by: Jamie Madill <jmadill@chromium.org>

src/libANGLE/renderer/d3d/IndexDataManager.cpp

diff --git a/src/libANGLE/renderer/d3d/IndexDataManager.cpp b/src/libANGLE/renderer/d3d/IndexDataManager.cpp
index 5328a03..c7c865b 100644
--- a/src/libANGLE/renderer/d3d/IndexDataManager.cpp
+++ b/src/libANGLE/renderer/d3d/IndexDataManager.cpp
@@ -204,7 +204,7 @@
         }
         ASSERT(bufferData != nullptr);
 
-        error = streamIndexData(bufferData, count, srcType, dstType, translated);
+        error = streamIndexData(bufferData + offset, count, srcType, dstType, translated);
         if (error.isError())
         {
             return error;