1 files changed, 83 insertions, 0 deletions
diff --git a/gfx/angle/checkout/src/libANGLE/renderer/d3d/SwapChainD3D.h b/gfx/angle/checkout/src/libANGLE/renderer/d3d/SwapChainD3D.h
new file mode 100644
index 0000000000..fcbab95c8d
--- /dev/null
+++ b/gfx/angle/checkout/src/libANGLE/renderer/d3d/SwapChainD3D.h
@@ -0,0 +1,83 @@
+//
+// Copyright 2012 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.
+//
+
+// SwapChainD3D.h: Defines a back-end specific class that hides the details of the
+// implementation-specific swapchain.
+
+#ifndef LIBANGLE_RENDERER_D3D_SWAPCHAIND3D_H_
+#define LIBANGLE_RENDERER_D3D_SWAPCHAIND3D_H_
+
+#include <EGL/egl.h>
+#include <EGL/eglext.h>
+#include <GLES2/gl2.h>
+
+#include "common/angleutils.h"
+#include "common/platform.h"
+#include "libANGLE/Error.h"
+
+#if !defined(ANGLE_FORCE_VSYNC_OFF)
+#    define ANGLE_FORCE_VSYNC_OFF 0
+#endif
+
+namespace gl
+{
+class Context;
+}  // namespace gl
+
+namespace egl
+{
+class Display;
+}  // namespace egl
+
+namespace rx
+{
+class DisplayD3D;
+class RenderTargetD3D;
+
+class SwapChainD3D : angle::NonCopyable
+{
+  public:
+    SwapChainD3D(HANDLE shareHandle,
+                 IUnknown *d3dTexture,
+                 GLenum backBufferFormat,
+                 GLenum depthBufferFormat);
+    virtual ~SwapChainD3D();
+
+    virtual EGLint resize(DisplayD3D *displayD3D,
+                          EGLint backbufferWidth,
+                          EGLint backbufferSize) = 0;
+    virtual EGLint reset(DisplayD3D *displayD3D,
+                         EGLint backbufferWidth,
+                         EGLint backbufferHeight,
+                         EGLint swapInterval)    = 0;
+    virtual EGLint swapRect(DisplayD3D *displayD3D,
+                            EGLint x,
+                            EGLint y,
+                            EGLint width,
+                            EGLint height)       = 0;
+    virtual void recreate()                      = 0;
+
+    virtual RenderTargetD3D *getColorRenderTarget()        = 0;
+    virtual RenderTargetD3D *getDepthStencilRenderTarget() = 0;
+
+    GLenum getRenderTargetInternalFormat() const { return mOffscreenRenderTargetFormat; }
+    GLenum getDepthBufferInternalFormat() const { return mDepthBufferFormat; }
+
+    HANDLE getShareHandle() { return mShareHandle; }
+    virtual void *getKeyedMutex() = 0;
+
+    virtual egl::Error getSyncValues(EGLuint64KHR *ust, EGLuint64KHR *msc, EGLuint64KHR *sbc) = 0;
+
+  protected:
+    const GLenum mOffscreenRenderTargetFormat;
+    const GLenum mDepthBufferFormat;
+
+    HANDLE mShareHandle;
+    IUnknown *mD3DTexture;
+};
+
+}  // namespace rx
+#endif  // LIBANGLE_RENDERER_D3D_SWAPCHAIND3D_H_