gfx/gl/GLContextCGL.h
author Franziskus Kiefer <franziskuskiefer@gmail.com>
Fri, 01 Jun 2018 09:44:01 +0200
changeset 420853 4f9eec6361279d8657ffc4e6ef5c84e8f5d08c56
parent 394037 b98d0d835d1250875edbbdaa7e5faa0ba8e847a6
child 442577 b7e7638dbfd10f04f0eea8f9d886266abe791378
permissions -rw-r--r--
Bug 1460617 - land NSS 8232a58332dd UPGRADE_NSS_RELEASE, r=me

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* vim: set ts=8 sts=4 et sw=4 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef GLCONTEXTCGL_H_
#define GLCONTEXTCGL_H_

#include "GLContext.h"

#include "OpenGL/OpenGL.h"

#ifdef __OBJC__
#include <AppKit/NSOpenGL.h>
#else
typedef void NSOpenGLContext;
#endif

namespace mozilla {
namespace gl {

class GLContextCGL : public GLContext
{
    friend class GLContextProviderCGL;

    NSOpenGLContext* mContext;

public:
    MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(GLContextCGL, override)
    GLContextCGL(CreateContextFlags flags, const SurfaceCaps& caps,
                 NSOpenGLContext* context, bool isOffscreen);

    ~GLContextCGL();

    virtual GLContextType GetContextType() const override { return GLContextType::CGL; }

    static GLContextCGL* Cast(GLContext* gl) {
        MOZ_ASSERT(gl->GetContextType() == GLContextType::CGL);
        return static_cast<GLContextCGL*>(gl);
    }

    bool Init() override;

    NSOpenGLContext* GetNSOpenGLContext() const { return mContext; }
    CGLContextObj GetCGLContext() const;

    virtual bool MakeCurrentImpl() const override;

    virtual bool IsCurrentImpl() const override;

    virtual GLenum GetPreferredARGB32Format() const override;

    virtual bool SetupLookupFunction() override;

    virtual bool IsDoubleBuffered() const override;

    virtual bool SwapBuffers() override;

    virtual void GetWSIInfo(nsCString* const out) const override;
};

} // namespace gl
} // namespace mozilla

#endif // GLCONTEXTCGL_H_