Support PBO and map buffer extensions in the NULL backend.

BUG=770696 Change-Id: Ic7bcc2b5c76817888647022505a2442ce4016b1e Reviewed-on: https://chromium-review.googlesource.com/696125Reviewed-by: Corentin Wallez <cwallez@chromium.org> Commit-Queue: Geoff Lang <geofflang@chromium.org>

Support PBO and map buffer extensions in the NULL backend.
adaabc36 · Geoff Lang · Commit Bot · 04d0646c · adaabc36
Commit adaabc36 authored Oct 02, 2017 by Geoff Lang Committed by Commit Bot Oct 02, 2017
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ContextNULL.cpp src/libANGLE/renderer/null/ContextNULL.cpp +3 -0

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--- a/src/libANGLE/renderer/null/ContextNULL.cpp
+++ b/src/libANGLE/renderer/null/ContextNULL.cpp
@@ -69,6 +69,9 @@ ContextNULL::ContextNULL(const gl::ContextState &state, AllocationTrackerNULL *a
    mExtensions                       = gl::Extensions();
    mExtensions.fence                 = true;
+    mExtensions.pixelBufferObject     = true;
+    mExtensions.mapBuffer             = true;
+    mExtensions.mapBufferRange        = true;
    mExtensions.copyTexture           = true;
    mExtensions.copyCompressedTexture = true;