The Tor Browser: gfx/angle/src/libGLESv2/renderer/SwapChain11.h@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 //

     2 // Copyright (c) 2012 The ANGLE Project Authors. All rights reserved.

     3 // Use of this source code is governed by a BSD-style license that can be

     4 // found in the LICENSE file.

     5 //

     7 // SwapChain11.h: Defines a back-end specific class for the D3D11 swap chain.

     9 #ifndef LIBGLESV2_RENDERER_SWAPCHAIN11_H_

    10 #define LIBGLESV2_RENDERER_SWAPCHAIN11_H_

    12 #include "common/angleutils.h"

    13 #include "libGLESv2/renderer/SwapChain.h"

    15 namespace rx

    16 {

    17 class Renderer11;

    19 class SwapChain11 : public SwapChain

    20 {

    21   public:

    22     SwapChain11(Renderer11 *renderer, HWND window, HANDLE shareHandle,

    23                 GLenum backBufferFormat, GLenum depthBufferFormat);

    24     virtual ~SwapChain11();

    26     EGLint resize(EGLint backbufferWidth, EGLint backbufferHeight);

    27     virtual EGLint reset(EGLint backbufferWidth, EGLint backbufferHeight, EGLint swapInterval);

    28     virtual EGLint swapRect(EGLint x, EGLint y, EGLint width, EGLint height);

    29     virtual void recreate();

    31     virtual ID3D11Texture2D *getOffscreenTexture();

    32     virtual ID3D11RenderTargetView *getRenderTarget();

    33     virtual ID3D11ShaderResourceView *getRenderTargetShaderResource();

    35     virtual ID3D11Texture2D *getDepthStencilTexture();

    36     virtual ID3D11DepthStencilView *getDepthStencil();

    38     EGLint getWidth() const { return mWidth; }

    39     EGLint getHeight() const { return mHeight; }

    41     static SwapChain11 *makeSwapChain11(SwapChain *swapChain);

    43   private:

    44     DISALLOW_COPY_AND_ASSIGN(SwapChain11);

    46     void release();

    47     void initPassThroughResources();

    48     void releaseOffscreenTexture();

    49     EGLint resetOffscreenTexture(int backbufferWidth, int backbufferHeight);

    51     Renderer11 *mRenderer;

    52     EGLint mHeight;

    53     EGLint mWidth;

    54     bool mAppCreatedShareHandle;

    55     unsigned int mSwapInterval;

    56     bool mPassThroughResourcesInit;

    58     IDXGISwapChain *mSwapChain;

    60     ID3D11Texture2D *mBackBufferTexture;

    61     ID3D11RenderTargetView *mBackBufferRTView;

    63     ID3D11Texture2D *mOffscreenTexture;

    64     ID3D11RenderTargetView *mOffscreenRTView;

    65     ID3D11ShaderResourceView *mOffscreenSRView;

    67     ID3D11Texture2D *mDepthStencilTexture;

    68     ID3D11DepthStencilView *mDepthStencilDSView;

    70     ID3D11Buffer *mQuadVB;

    71     ID3D11SamplerState *mPassThroughSampler;

    72     ID3D11InputLayout *mPassThroughIL;

    73     ID3D11VertexShader *mPassThroughVS;

    74     ID3D11PixelShader *mPassThroughPS;

    75 };

    77 }

    78 #endif // LIBGLESV2_RENDERER_SWAPCHAIN11_H_

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