1 files changed, 71 insertions, 0 deletions
diff --git a/src/3rdparty/angle/src/libGLESv2/renderer/d3d/d3d11/Fence11.cpp b/src/3rdparty/angle/src/libGLESv2/renderer/d3d/d3d11/Fence11.cpp
new file mode 100644
index 0000000000..8698776650
--- /dev/null
+++ b/src/3rdparty/angle/src/libGLESv2/renderer/d3d/d3d11/Fence11.cpp
@@ -0,0 +1,71 @@
+#include "precompiled.h"
+//
+// Copyright (c) 2013 The ANGLE Project Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+
+// Fence11.cpp: Defines the rx::Fence11 class which implements rx::FenceImpl.
+
+#include "libGLESv2/renderer/d3d/d3d11/Fence11.h"
+#include "libGLESv2/main.h"
+#include "libGLESv2/renderer/d3d/d3d11/Renderer11.h"
+
+namespace rx
+{
+
+Fence11::Fence11(rx::Renderer11 *renderer)
+{
+    mRenderer = renderer;
+    mQuery = NULL;
+}
+
+Fence11::~Fence11()
+{
+    SafeRelease(mQuery);
+}
+
+bool Fence11::isSet() const
+{
+    return mQuery != NULL;
+}
+
+void Fence11::set()
+{
+    if (!mQuery)
+    {
+        D3D11_QUERY_DESC queryDesc;
+        queryDesc.Query = D3D11_QUERY_EVENT;
+        queryDesc.MiscFlags = 0;
+
+        if (FAILED(mRenderer->getDevice()->CreateQuery(&queryDesc, &mQuery)))
+        {
+            return gl::error(GL_OUT_OF_MEMORY);
+        }
+    }
+
+    mRenderer->getDeviceContext()->End(mQuery);
+}
+
+bool Fence11::test(bool flushCommandBuffer)
+{
+    ASSERT(mQuery);
+
+    UINT getDataFlags = (flushCommandBuffer ? 0 : D3D11_ASYNC_GETDATA_DONOTFLUSH);
+    HRESULT result = mRenderer->getDeviceContext()->GetData(mQuery, NULL, 0, getDataFlags);
+
+    if (mRenderer->isDeviceLost())
+    {
+       return gl::error(GL_OUT_OF_MEMORY, true);
+    }
+
+    ASSERT(result == S_OK || result == S_FALSE);
+    return (result == S_OK);
+}
+
+bool Fence11::hasError() const
+{
+    return mRenderer->isDeviceLost();
+}
+
+}