Revert "Revert "Use MapBufferRangeWithFallback in VertexArrayGL::streamAttributes""

This reverts commit 8b8d0432. Change-Id: I25726642d066ca322830d1f5a4327f4e7e551fa6 Reviewed-on: https://chromium-review.googlesource.com/350870Reviewed-by: Geoff Lang <geofflang@chromium.org> Commit-Queue: Geoff Lang <geofflang@chromium.org>

Revert "Revert "Use MapBufferRangeWithFallback in VertexArrayGL::streamAttributes""
b2ebb5e8 · Geoff Lang · Commit Bot · 4b4cdff8 · b2ebb5e8
Commit b2ebb5e8 authored Jun 08, 2016 by Geoff Lang Committed by Commit Bot Jun 08, 2016
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VertexArrayGL.cpp src/libANGLE/renderer/gl/VertexArrayGL.cpp +3 -1

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--- a/src/libANGLE/renderer/gl/VertexArrayGL.cpp
+++ b/src/libANGLE/renderer/gl/VertexArrayGL.cpp
@@ -17,6 +17,7 @@
 #include "libANGLE/formatutils.h"
 #include "libANGLE/renderer/gl/BufferGL.h"
 #include "libANGLE/renderer/gl/FunctionsGL.h"
+#include "libANGLE/renderer/gl/renderergl_utils.h"
 #include "libANGLE/renderer/gl/StateManagerGL.h"

 using namespace gl;
@@ -288,7 +289,8 @@ gl::Error VertexArrayGL::streamAttributes(const gl::AttributesMask &activeAttrib
    size_t unmapRetryAttempts = 5;
    while (unmapResult != GL_TRUE && --unmapRetryAttempts > 0)
    {
-        uint8_t *bufferPointer = reinterpret_cast<uint8_t*>(mFunctions->mapBuffer(GL_ARRAY_BUFFER, GL_WRITE_ONLY));
+        uint8_t *bufferPointer = MapBufferRangeWithFallback(mFunctions, GL_ARRAY_BUFFER, 0,
+                                                            requiredBufferSize, GL_MAP_WRITE_BIT);
        size_t curBufferOffset = bufferEmptySpace;

        const auto &attribs = mData.getVertexAttributes();