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

Branch : - branch - main - tag -

• Show log

  Commit

• Author : Geoff Lang
  Date : 2018-05-09 11:32:46
  Hash : 6110763f
  Message : Refactor the GL surfaces and framebuffers to not hold renderer objects. BUG=angleproject:2464 Change-Id: I20aabeef3de6cf1fc13a29b6220e040aa83184d7 Reviewed-on: https://chromium-review.googlesource.com/1039986 Commit-Queue: Geoff Lang <geofflang@chromium.org> Reviewed-by: Jamie Madill <jmadill@chromium.org> Reviewed-by: Frank Henigman <fjhenigman@chromium.org>

• 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/wgl/SurfaceWGL.h"
  
  #include <GL/wglext.h>
  
  namespace rx
  {
  
  class FunctionsWGL;
  
  class PbufferSurfaceWGL : public SurfaceWGL
  {
    public:
      PbufferSurfaceWGL(const egl::SurfaceState &state,
                        EGLint width,
                        EGLint height,
                        EGLenum textureFormat,
                        EGLenum textureTarget,
                        bool largest,
                        int pixelFormat,
                        HDC deviceContext,
                        const FunctionsWGL *functions);
      ~PbufferSurfaceWGL() override;
  
      egl::Error initialize(const egl::Display *display) override;
      egl::Error makeCurrent() override;
  
      egl::Error swap(const gl::Context *context) override;
      egl::Error postSubBuffer(const gl::Context *context,
                               EGLint x,
                               EGLint y,
                               EGLint width,
                               EGLint height) override;
      egl::Error querySurfacePointerANGLE(EGLint attribute, void **value) override;
      egl::Error bindTexImage(const gl::Context *context,
                              gl::Texture *texture,
                              EGLint buffer) override;
      egl::Error releaseTexImage(const gl::Context *context, EGLint buffer) override;
      void setSwapInterval(EGLint interval) override;
  
      EGLint getWidth() const override;
      EGLint getHeight() const override;
  
      EGLint isPostSubBufferSupported() const override;
      EGLint getSwapBehavior() const override;
  
      HDC getDC() const override;
  
    private:
      EGLint mWidth;
      EGLint mHeight;
      bool mLargest;
      EGLenum mTextureFormat;
      EGLenum mTextureTarget;
  
      int mPixelFormat;
  
      HDC mParentDeviceContext;
  
      HPBUFFERARB mPbuffer;
      HDC mPbufferDeviceContext;
  
      const FunctionsWGL *mFunctionsWGL;
  };
  
  }
  
  #endif // LIBANGLE_RENDERER_GL_WGL_PBUFFERSURFACEWGL_H_