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diff --git a/src/3rdparty/angle/src/libANGLE/renderer/d3d/WorkaroundsD3D.h b/src/3rdparty/angle/src/libANGLE/renderer/d3d/WorkaroundsD3D.h
new file mode 100644
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+++ b/src/3rdparty/angle/src/libANGLE/renderer/d3d/WorkaroundsD3D.h
@@ -0,0 +1,66 @@
+//
+// Copyright (c) 2015 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.
+//
+
+// WorkaroundsD3D.h: Workarounds for D3D driver bugs and other issues.
+
+#ifndef LIBANGLE_RENDERER_D3D_WORKAROUNDSD3D_H_
+#define LIBANGLE_RENDERER_D3D_WORKAROUNDSD3D_H_
+
+// TODO(jmadill,zmo,geofflang): make a workarounds library that can operate
+// independent of ANGLE's renderer. Workarounds should also be accessible
+// outside of the Renderer.
+
+namespace rx
+{
+struct D3DCompilerWorkarounds
+{
+    D3DCompilerWorkarounds()
+        : skipOptimization(false), useMaxOptimization(false), enableIEEEStrictness(false)
+    {
+    }
+
+    bool skipOptimization;
+    bool useMaxOptimization;
+
+    // IEEE strictness needs to be enabled for NANs to work.
+    bool enableIEEEStrictness;
+};
+
+struct WorkaroundsD3D
+{
+    WorkaroundsD3D()
+        : mrtPerfWorkaround(false),
+          setDataFasterThanImageUpload(false),
+          zeroMaxLodWorkaround(false),
+          useInstancedPointSpriteEmulation(false)
+    {
+    }
+
+    // On some systems, having extra rendertargets than necessary slows down the shader.
+    // We can fix this by optimizing those out of the shader. At the same time, we can
+    // work around a bug on some nVidia drivers that they ignore "null" render targets
+    // in D3D11, by compacting the active color attachments list to omit null entries.
+    bool mrtPerfWorkaround;
+
+    bool setDataFasterThanImageUpload;
+
+    // Some renderers can't disable mipmaps on a mipmapped texture (i.e. solely sample from level
+    // zero, and ignore the other levels). D3D11 Feature Level 10+ does this by setting MaxLOD to
+    // 0.0f in the Sampler state. D3D9 sets D3DSAMP_MIPFILTER to D3DTEXF_NONE. There is no
+    // equivalent to this in D3D11 Feature Level 9_3. This causes problems when (for example) an
+    // application creates a mipmapped texture2D, but sets GL_TEXTURE_MIN_FILTER to GL_NEAREST
+    // (i.e disables mipmaps). To work around this, D3D11 FL9_3 has to create two copies of the
+    // texture. The textures' level zeros are identical, but only one texture has mips.
+    bool zeroMaxLodWorkaround;
+
+    // Some renderers do not support Geometry Shaders so the Geometry Shader-based PointSprite
+    // emulation will not work. To work around this, D3D11 FL9_3 has to use a different pointsprite
+    // emulation that is implemented using instanced quads.
+    bool useInstancedPointSpriteEmulation;
+};
+}
+
+#endif  // LIBANGLE_RENDERER_D3D_WORKAROUNDSD3D_H_