kc3-lang/angle/src/libANGLE/renderer/gl/wgl/D3DTextureSurfaceWGL.h

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• Hash : 067cdb4a
  Author :
  Date : 2017-04-05T13:42:49
  

  Create depth stencils for D3D texture EGL surfaces.
  
  BUG=angleproject:1144
  
  Change-Id: I42d80293c06e40197fe100bcac31a5c6bd414edf
  Reviewed-on: https://chromium-review.googlesource.com/469106
  Commit-Queue: Geoff Lang <geofflang@chromium.org>
  Reviewed-by: Corentin Wallez <cwallez@chromium.org>
  

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• src/libANGLE/renderer/gl/wgl/D3DTextureSurfaceWGL.h

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  // 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.
  //
  
  // D3DTextureSurfaceWGL.h: WGL implementation of egl::Surface for D3D texture interop.
  
  #ifndef LIBANGLE_RENDERER_GL_WGL_D3DTEXTIRESURFACEWGL_H_
  #define LIBANGLE_RENDERER_GL_WGL_D3DTEXTIRESURFACEWGL_H_
  
  #include "libANGLE/renderer/gl/SurfaceGL.h"
  
  #include <GL/wglext.h>
  
  namespace rx
  {
  
  class FunctionsGL;
  class FunctionsWGL;
  class DisplayWGL;
  class StateManagerGL;
  struct WorkaroundsGL;
  
  class D3DTextureSurfaceWGL : public SurfaceGL
  {
    public:
      D3DTextureSurfaceWGL(const egl::SurfaceState &state,
                           RendererGL *renderer,
                           EGLenum buftype,
                           EGLClientBuffer clientBuffer,
                           DisplayWGL *display,
                           HGLRC wglContext,
                           HDC deviceContext,
                           ID3D11Device *displayD3D11Device,
                           const FunctionsGL *functionsGL,
                           const FunctionsWGL *functionsWGL);
      ~D3DTextureSurfaceWGL() override;
  
      static egl::Error ValidateD3DTextureClientBuffer(EGLenum buftype,
                                                       EGLClientBuffer clientBuffer,
                                                       ID3D11Device *d3d11Device);
  
      egl::Error initialize(const DisplayImpl *displayImpl) override;
      egl::Error makeCurrent() override;
      egl::Error unMakeCurrent() override;
  
      egl::Error swap(const DisplayImpl *displayImpl) override;
      egl::Error postSubBuffer(EGLint x, EGLint y, EGLint width, EGLint height) override;
      egl::Error querySurfacePointerANGLE(EGLint attribute, void **value) override;
      egl::Error bindTexImage(gl::Texture *texture, 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;
      EGLint getSwapBehavior() const override;
  
      FramebufferImpl *createDefaultFramebuffer(const gl::FramebufferState &data) override;
  
    private:
      EGLenum mBuftype;
      EGLClientBuffer mClientBuffer;
  
      RendererGL *mRenderer;
  
      ID3D11Device *mDisplayD3D11Device;
  
      DisplayWGL *mDisplay;
      StateManagerGL *mStateManager;
      const WorkaroundsGL &mWorkarounds;
      const FunctionsGL *mFunctionsGL;
      const FunctionsWGL *mFunctionsWGL;
  
      HGLRC mWGLContext;
      HDC mDeviceContext;
  
      size_t mWidth;
      size_t mHeight;
  
      HANDLE mDeviceHandle;
      IUnknown *mObject;
      IDXGIKeyedMutex *mKeyedMutex;
      HANDLE mBoundObjectTextureHandle;
      HANDLE mBoundObjectRenderbufferHandle;
  
      GLuint mColorRenderbufferID;
      GLuint mDepthStencilRenderbufferID;
      GLuint mFramebufferID;
  };
  }  // namespace rx
  
  #endif  // LIBANGLE_RENDERER_GL_WGL_D3DTEXTIRESURFACEWGL_H_
  

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