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

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• Hash : 62baf0cf
  Author :
  Date : 2016-05-19T13:13:36
  

  Add a shared egl::SurfaceState struct.
  
  This structure can share GL-level properties (immutably) with the
  implementation.
  
  BUG=angleproject:1369
  
  Change-Id: I1e9406f18b6b88bb7db2a8f87b5e6d547cc7ecb1
  Reviewed-on: https://chromium-review.googlesource.com/342061
  Reviewed-by: Corentin Wallez <cwallez@chromium.org>
  Commit-Queue: Jamie Madill <jmadill@chromium.org>
  

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

• //
  // 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.
  //
  
  // PBufferSurfaceWGL.h: WGL implementation of egl::Surface for PBuffers
  
  #ifndef LIBANGLE_RENDERER_GL_WGL_PBUFFERSURFACEWGL_H_
  #define LIBANGLE_RENDERER_GL_WGL_PBUFFERSURFACEWGL_H_
  
  #include "libANGLE/renderer/gl/SurfaceGL.h"
  
  #include <GL/wglext.h>
  
  namespace rx
  {
  
  class FunctionsWGL;
  
  class PbufferSurfaceWGL : public SurfaceGL
  {
    public:
      PbufferSurfaceWGL(const egl::SurfaceState &state,
                        RendererGL *renderer,
                        EGLint width,
                        EGLint height,
                        EGLenum textureFormat,
                        EGLenum textureTarget,
                        bool largest,
                        int pixelFormat,
                        HDC deviceContext,
                        HGLRC wglContext,
                        const FunctionsWGL *functions);
      ~PbufferSurfaceWGL() override;
  
      egl::Error initialize() override;
      egl::Error makeCurrent() 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(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;
  
    private:
      EGLint mWidth;
      EGLint mHeight;
      bool mLargest;
      EGLenum mTextureFormat;
      EGLenum mTextureTarget;
  
      int mPixelFormat;
  
      HGLRC mShareWGLContext;
  
      HDC mParentDeviceContext;
  
      HPBUFFERARB mPbuffer;
      HDC mPbufferDeviceContext;
  
      const FunctionsWGL *mFunctionsWGL;
  };
  
  }
  
  #endif // LIBANGLE_RENDERER_GL_WGL_PBUFFERSURFACEWGL_H_
  

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