Make OpenSharedResource() call become fallible in SwapChain11::resetOffscreenColorBuffer().

Mozilla bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1415754 BUG=angleproject:2367 Change-Id: I69a75c38c6811752df6da9c3cba5901c9d8ab8c4 Reviewed-on: https://chromium-review.googlesource.com/935281Reviewed-by: Geoff Lang <geofflang@chromium.org> Reviewed-by: Jamie Madill <jmadill@chromium.org> Commit-Queue: Jamie Madill <jmadill@chromium.org>

Make OpenSharedResource() call become fallible in SwapChain11::resetOffscreenColorBuffer().
20c46284 · Jeff Gilbert · Commit Bot · ad661940 · 20c46284
Commit 20c46284 authored Feb 22, 2018 by Jeff Gilbert Committed by Commit Bot Feb 24, 2018
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SwapChain11.cpp src/libANGLE/renderer/d3d/d3d11/SwapChain11.cpp +6 -1

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--- a/src/libANGLE/renderer/d3d/d3d11/SwapChain11.cpp
+++ b/src/libANGLE/renderer/d3d/d3d11/SwapChain11.cpp
@@ -213,7 +213,12 @@ EGLint SwapChain11::resetOffscreenColorBuffer(const gl::Context *context,
            ID3D11Resource *tempResource11;
            HRESULT result = device->OpenSharedResource(mShareHandle, __uuidof(ID3D11Resource),
                                                        (void **)&tempResource11);
-            ASSERT(SUCCEEDED(result));
+            if (FAILED(result))
+            {
+                ERR() << "Could not open shared handle. " << gl::FmtHR(result);
+                release();
+                return EGL_BAD_SURFACE;
+            }
            mOffscreenTexture.set(d3d11::DynamicCastComObject<ID3D11Texture2D>(tempResource11),
                                  backbufferFormatInfo);