1 files changed, 92 insertions, 0 deletions
diff --git a/src/3rdparty/angle/src/libANGLE/renderer/d3d/SurfaceD3D.h b/src/3rdparty/angle/src/libANGLE/renderer/d3d/SurfaceD3D.h
new file mode 100644
index 0000000000..070b7cdbc4
--- /dev/null
+++ b/src/3rdparty/angle/src/libANGLE/renderer/d3d/SurfaceD3D.h
@@ -0,0 +1,92 @@
+//
+// Copyright (c) 2014 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.
+//
+
+// SurfaceD3D.h: D3D implementation of an EGL surface
+
+#ifndef LIBANGLE_RENDERER_D3D_SURFACED3D_H_
+#define LIBANGLE_RENDERER_D3D_SURFACED3D_H_
+
+#include "libANGLE/renderer/SurfaceImpl.h"
+#include "libANGLE/renderer/d3d/d3d11/NativeWindow.h"
+
+namespace egl
+{
+class Surface;
+}
+
+namespace rx
+{
+class SwapChainD3D;
+class RendererD3D;
+
+class SurfaceD3D : public SurfaceImpl
+{
+  public:
+    static SurfaceD3D *createFromWindow(RendererD3D *renderer, egl::Display *display, const egl::Config *config,
+                                        EGLNativeWindowType window, EGLint fixedSize, EGLint width, EGLint height);
+    static SurfaceD3D *createOffscreen(RendererD3D *renderer, egl::Display *display, const egl::Config *config,
+                                       EGLClientBuffer shareHandle, EGLint width, EGLint height);
+    ~SurfaceD3D() override;
+    void releaseSwapChain();
+
+    egl::Error initialize() override;
+
+    egl::Error swap() override;
+    egl::Error postSubBuffer(EGLint x, EGLint y, EGLint width, EGLint height) override;
+    egl::Error querySurfacePointerANGLE(EGLint attribute, void **value) override;
+    egl::Error bindTexImage(EGLint buffer) override;
+    egl::Error releaseTexImage(EGLint buffer) override;
+    void setSwapInterval(EGLint interval) override;
+
+    EGLint getWidth() const override;
+    EGLint getHeight() const override;
+
+    EGLint isPostSubBufferSupported() const override;
+
+    // D3D implementations
+    SwapChainD3D *getSwapChain() const;
+
+    egl::Error resetSwapChain();
+
+    // Returns true if swapchain changed due to resize or interval update
+    bool checkForOutOfDateSwapChain();
+
+  private:
+    SurfaceD3D(RendererD3D *renderer, egl::Display *display, const egl::Config *config, EGLint width, EGLint height,
+               EGLint fixedSize, EGLClientBuffer shareHandle, EGLNativeWindowType window);
+
+    egl::Error swapRect(EGLint x, EGLint y, EGLint width, EGLint height);
+    egl::Error resetSwapChain(int backbufferWidth, int backbufferHeight);
+    egl::Error resizeSwapChain(int backbufferWidth, int backbufferHeight);
+
+    void subclassWindow();
+    void unsubclassWindow();
+
+    RendererD3D *mRenderer;
+    egl::Display *mDisplay;
+
+    bool mFixedSize;
+
+    GLenum mRenderTargetFormat;
+    GLenum mDepthStencilFormat;
+
+    SwapChainD3D *mSwapChain;
+    bool mSwapIntervalDirty;
+    bool mWindowSubclassed;        // Indicates whether we successfully subclassed mWindow for WM_RESIZE hooking
+
+    NativeWindow mNativeWindow;   // Handler for the Window that the surface is created for.
+    EGLint mWidth;
+    EGLint mHeight;
+
+    EGLint mSwapInterval;
+
+    HANDLE mShareHandle;
+};
+
+
+}
+
+#endif // LIBANGLE_RENDERER_D3D_SURFACED3D_H_