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/287525Reviewed-by: Hendrik Wagenaar <hendrikw@chromium.org> Reviewed-by: Jamie Madill <jmadill@chromium.org> Tested-by: Jamie Madill <jmadill@chromium.org>

IndexDataManager: always add the offset when streaming
94d0e3e8 · Corentin Wallez · Jamie Madill · bc4acb4e · 94d0e3e8
Commit 94d0e3e8 authored Jul 22, 2015 by Corentin Wallez Committed by Jamie Madill Jul 23, 2015
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IndexDataManager.cpp src/libANGLE/renderer/d3d/IndexDataManager.cpp +1 -1

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--- a/src/libANGLE/renderer/d3d/IndexDataManager.cpp
+++ b/src/libANGLE/renderer/d3d/IndexDataManager.cpp
@@ -204,7 +204,7 @@ gl::Error IndexDataManager::prepareIndexData(GLenum srcType, GLsizei count, gl::
        }
        ASSERT(bufferData != nullptr);
-        error = streamIndexData(bufferData, count, srcType, dstType, translated);
+        error = streamIndexData(bufferData + offset, count, srcType, dstType, translated);
        if (error.isError())
        {
            return error;