Add m-esr52 at 52.6.0

1 files changed, 108 insertions, 0 deletions

diff --git a/gfx/angle/src/libANGLE/renderer/d3d/d3d11/SwapChain11.h b/gfx/angle/src/libANGLE/renderer/d3d/d3d11/SwapChain11.h
new file mode 100755
index 000000000..1d7e57b7c
--- /dev/null
+++ b/gfx/angle/src/libANGLE/renderer/d3d/d3d11/SwapChain11.h
@@ -0,0 +1,108 @@
+//
+// Copyright (c) 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.
+//
+
+// SwapChain11.h: Defines a back-end specific class for the D3D11 swap chain.
+
+#ifndef LIBANGLE_RENDERER_D3D_D3D11_SWAPCHAIN11_H_
+#define LIBANGLE_RENDERER_D3D_D3D11_SWAPCHAIN11_H_
+
+#include "common/angleutils.h"
+#include "libANGLE/renderer/d3d/SwapChainD3D.h"
+#include "libANGLE/renderer/d3d/d3d11/RenderTarget11.h"
+
+namespace rx
+{
+class Renderer11;
+class NativeWindow11;
+
+class SwapChain11 final : public SwapChainD3D
+{
+  public:
+    SwapChain11(Renderer11 *renderer,
+                NativeWindow11 *nativeWindow,
+                HANDLE shareHandle,
+                IUnknown *d3dTexture,
+                GLenum backBufferFormat,
+                GLenum depthBufferFormat,
+                EGLint orientation);
+    virtual ~SwapChain11();
+
+    EGLint resize(EGLint backbufferWidth, EGLint backbufferHeight);
+    EGLint reset(EGLint backbufferWidth, EGLint backbufferHeight, EGLint swapInterval) override;
+    EGLint swapRect(EGLint x, EGLint y, EGLint width, EGLint height) override;
+    void recreate() override;
+
+    RenderTargetD3D *getColorRenderTarget() override { return &mColorRenderTarget; }
+    RenderTargetD3D *getDepthStencilRenderTarget() override { return &mDepthStencilRenderTarget; }
+
+    ID3D11Texture2D *getOffscreenTexture();
+    ID3D11RenderTargetView *getRenderTarget();
+    ID3D11ShaderResourceView *getRenderTargetShaderResource();
+
+    ID3D11Texture2D *getDepthStencilTexture();
+    ID3D11DepthStencilView *getDepthStencil();
+    ID3D11ShaderResourceView *getDepthStencilShaderResource();
+
+    EGLint getWidth() const { return mWidth; }
+    EGLint getHeight() const { return mHeight; }
+    void *getKeyedMutex() override { return mKeyedMutex; }
+
+  private:
+    void release();
+    void initPassThroughResources();
+
+    void releaseOffscreenColorBuffer();
+    void releaseOffscreenDepthBuffer();
+    EGLint resetOffscreenBuffers(int backbufferWidth, int backbufferHeight);
+    EGLint resetOffscreenColorBuffer(int backbufferWidth, int backbufferHeight);
+    EGLint resetOffscreenDepthBuffer(int backbufferWidth, int backbufferHeight);
+
+    DXGI_FORMAT getSwapChainNativeFormat() const;
+
+    EGLint copyOffscreenToBackbuffer(EGLint x, EGLint y, EGLint width, EGLint height);
+    EGLint present(EGLint x, EGLint y, EGLint width, EGLint height);
+
+    Renderer11 *mRenderer;
+    EGLint mWidth;
+    EGLint mHeight;
+    const EGLint mOrientation;
+    bool mAppCreatedShareHandle;
+    unsigned int mSwapInterval;
+    bool mPassThroughResourcesInit;
+
+    NativeWindow11 *mNativeWindow;  // Handler for the Window that the surface is created for.
+
+    bool mFirstSwap;
+    IDXGISwapChain *mSwapChain;
+    IDXGISwapChain1 *mSwapChain1;
+    IDXGIKeyedMutex *mKeyedMutex;
+
+    ID3D11Texture2D *mBackBufferTexture;
+    ID3D11RenderTargetView *mBackBufferRTView;
+    ID3D11ShaderResourceView *mBackBufferSRView;
+
+    const bool mNeedsOffscreenTexture;
+    ID3D11Texture2D *mOffscreenTexture;
+    ID3D11RenderTargetView *mOffscreenRTView;
+    ID3D11ShaderResourceView *mOffscreenSRView;
+
+    ID3D11Texture2D *mDepthStencilTexture;
+    ID3D11DepthStencilView *mDepthStencilDSView;
+    ID3D11ShaderResourceView *mDepthStencilSRView;
+
+    ID3D11Buffer *mQuadVB;
+    ID3D11SamplerState *mPassThroughSampler;
+    ID3D11InputLayout *mPassThroughIL;
+    ID3D11VertexShader *mPassThroughVS;
+    ID3D11PixelShader *mPassThroughPS;
+    ID3D11RasterizerState *mPassThroughRS;
+
+    SurfaceRenderTarget11 mColorRenderTarget;
+    SurfaceRenderTarget11 mDepthStencilRenderTarget;
+};
+
+}  // namespace rx
+#endif // LIBANGLE_RENDERER_D3D_D3D11_SWAPCHAIN11_H_