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Viewing changes to Source/ThirdParty/ANGLE/src/libANGLE/renderer/gl/eagl/PbufferSurfaceEAGL.h

  • Committer: mmach
  • Date: 2023-06-16 17:21:37 UTC
  • Revision ID: netbit73@gmail.com-20230616172137-2rqx6yr96ga9g3kp
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Source/ThirdParty/ANGLE/src/libANGLE/renderer/gl/eagl/PbufferSurfaceEAGL.h
 
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//
 
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// Copyright 2020 The ANGLE Project Authors. All rights reserved.
 
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// Use of this source code is governed by a BSD-style license that can be
 
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// found in the LICENSE file.
 
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//
 
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// PBufferSurfaceEAGL.h: an implementation of egl::Surface for PBuffers for the EAGL backend,
 
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//                       currently implemented using renderbuffers
 
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#ifndef LIBANGLE_RENDERER_GL_EAGL_PBUFFERSURFACEEAGL_H_
 
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#define LIBANGLE_RENDERER_GL_EAGL_PBUFFERSURFACEEAGL_H_
 
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#include "libANGLE/renderer/gl/SurfaceGL.h"
 
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namespace rx
 
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{
 
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class FunctionsGL;
 
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class RendererGL;
 
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class StateManagerGL;
 
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class PbufferSurfaceEAGL : public SurfaceGL
 
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{
 
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  public:
 
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    PbufferSurfaceEAGL(const egl::SurfaceState &state,
 
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                       RendererGL *renderer,
 
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                       EGLint width,
 
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                       EGLint height);
 
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    ~PbufferSurfaceEAGL() override;
 
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    egl::Error initialize(const egl::Display *display) override;
 
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    egl::Error makeCurrent(const gl::Context *context) override;
 
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    egl::Error swap(const gl::Context *context) override;
 
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    egl::Error postSubBuffer(const gl::Context *context,
 
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                             EGLint x,
 
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                             EGLint y,
 
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                             EGLint width,
 
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                             EGLint height) override;
 
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    egl::Error querySurfacePointerANGLE(EGLint attribute, void **value) override;
 
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    egl::Error bindTexImage(const gl::Context *context,
 
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                            gl::Texture *texture,
 
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                            EGLint buffer) override;
 
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    egl::Error releaseTexImage(const gl::Context *context, EGLint buffer) override;
 
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    void setSwapInterval(EGLint interval) override;
 
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    EGLint getWidth() const override;
 
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    EGLint getHeight() const override;
 
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    EGLint isPostSubBufferSupported() const override;
 
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    EGLint getSwapBehavior() const override;
 
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    FramebufferImpl *createDefaultFramebuffer(const gl::Context *context,
 
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                                              const gl::FramebufferState &state) override;
 
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  private:
 
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    unsigned mWidth;
 
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    unsigned mHeight;
 
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    // TODO(geofflang): Don't store these, they are potentially specific to a single GL context.
 
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    // http://anglebug.com/2464
 
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    const FunctionsGL *mFunctions;
 
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    StateManagerGL *mStateManager;
 
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    GLuint mColorRenderbuffer;
 
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    GLuint mDSRenderbuffer;
 
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};
 
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}  // namespace rx
 
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#endif  // LIBANGLE_RENDERER_GL_EAGL_PBUFFERSURFACEEAGL_H_