kc3-lang/angle/src/libANGLE/renderer/SurfaceImpl.h

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• Hash : ba887d90
  Author :
  Date : 2015-01-20T13:54:30
  

  Store mShareHandle in SurfaceD3D.
  
  The type of the share handle depends on the implementation.
  
  BUG=angle:658
  
  Change-Id: Id801f3d0c1e3def7cae5cbd88e7a7032b2f6d8fa
  Reviewed-on: https://chromium-review.googlesource.com/242050
  Reviewed-by: Brandon Jones <bajones@chromium.org>
  Reviewed-by: Jamie Madill <jmadill@chromium.org>
  Tested-by: Geoff Lang <geofflang@chromium.org>
  

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• src/libANGLE/renderer/SurfaceImpl.h

• //
  // Copyright (c) 2014 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.
  //
  
  // SurfaceImpl.h: Implementation methods of egl::Surface
  
  #ifndef LIBANGLE_RENDERER_SURFACEIMPL_H_
  #define LIBANGLE_RENDERER_SURFACEIMPL_H_
  
  #include "common/angleutils.h"
  #include "libANGLE/Error.h"
  
  namespace egl
  {
  class Display;
  struct Config;
  }
  
  namespace rx
  {
  
  class SurfaceImpl
  {
    public:
      SurfaceImpl(egl::Display *display, const egl::Config *config,
                  EGLint fixedSize, EGLint postSubBufferSupported, EGLenum textureFormat,
                  EGLenum textureType);
      virtual ~SurfaceImpl();
  
      virtual egl::Error initialize() = 0;
      virtual egl::Error swap() = 0;
      virtual egl::Error postSubBuffer(EGLint x, EGLint y, EGLint width, EGLint height) = 0;
      virtual egl::Error querySurfacePointerANGLE(EGLint attribute, void **value) = 0;
      virtual egl::Error bindTexImage(EGLint buffer) = 0;
      virtual egl::Error releaseTexImage(EGLint buffer) = 0;
      virtual void setSwapInterval(EGLint interval) = 0;
  
      //TODO(jmadill): Possibly should be redesigned
      virtual EGLNativeWindowType getWindowHandle() const = 0;
  
      // width and height can change with client window resizing
      virtual EGLint getWidth() const = 0;
      virtual EGLint getHeight() const = 0;
  
      const egl::Config *getConfig() const { return mConfig; }
      EGLint isFixedSize() const { return mFixedSize; }
      EGLenum getFormat() const;
      EGLint isPostSubBufferSupported() const { return mPostSubBufferSupported; }
      EGLenum getTextureFormat() const { return mTextureFormat; }
      EGLenum getTextureTarget() const { return mTextureTarget; }
  
    protected:
     // Useful for mocking
      SurfaceImpl()
          : mDisplay(nullptr),
            mConfig(nullptr),
            mFixedSize(0),
            mPostSubBufferSupported(0),
            mTextureFormat(EGL_NONE),
            mTextureTarget(EGL_NONE)
      {}
  
      egl::Display *const mDisplay;
      const egl::Config *mConfig;    // EGL config surface was created with
  
      EGLint mFixedSize;
      EGLint mPostSubBufferSupported;
  //  EGLint horizontalResolution;   // Horizontal dot pitch
  //  EGLint verticalResolution;     // Vertical dot pitch
  //  EGLBoolean largestPBuffer;     // If true, create largest pbuffer possible
  //  EGLBoolean mipmapTexture;      // True if texture has mipmaps
  //  EGLint mipmapLevel;            // Mipmap level to render to
  //  EGLenum multisampleResolve;    // Multisample resolve behavior
      EGLenum mTextureFormat;        // Format of texture: RGB, RGBA, or no texture
      EGLenum mTextureTarget;        // Type of texture: 2D or no texture
  //  EGLenum vgAlphaFormat;         // Alpha format for OpenVG
  //  EGLenum vgColorSpace;          // Color space for OpenVG
  
    private:
      DISALLOW_COPY_AND_ASSIGN(SurfaceImpl);
  };
  
  }
  
  #endif // LIBANGLE_RENDERER_SURFACEIMPL_H_
  
  

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