The Tor Browser: gfx/gl/GLContextGLX.h@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

     2 /* vim: set ts=8 sts=4 et sw=4 tw=80: */

     3 /* This Source Code Form is subject to the terms of the Mozilla Public

     4  * License, v. 2.0. If a copy of the MPL was not distributed with this

     5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     7 #ifndef GLCONTEXTGLX_H_

     8 #define GLCONTEXTGLX_H_

    10 #include "GLContext.h"

    11 #include "GLXLibrary.h"

    13 namespace mozilla {

    14 namespace gl {

    16 class GLContextGLX : public GLContext

    17 {

    18 public:

    19     MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(GLContextGLX)

    20     static already_AddRefed<GLContextGLX>

    21     CreateGLContext(const SurfaceCaps& caps,

    22                     GLContextGLX* shareContext,

    23                     bool isOffscreen,

    24                     Display* display,

    25                     GLXDrawable drawable,

    26                     GLXFBConfig cfg,

    27                     bool deleteDrawable,

    28                     gfxXlibSurface* pixmap = nullptr);

    30     ~GLContextGLX();

    32     virtual GLContextType GetContextType() const MOZ_OVERRIDE { return GLContextType::GLX; }

    34     static GLContextGLX* Cast(GLContext* gl) {

    35         MOZ_ASSERT(gl->GetContextType() == GLContextType::GLX);

    36         return static_cast<GLContextGLX*>(gl);

    37     }

    39     bool Init() MOZ_OVERRIDE;

    41     virtual bool MakeCurrentImpl(bool aForce) MOZ_OVERRIDE;

    43     virtual bool IsCurrent() MOZ_OVERRIDE;

    45     virtual bool SetupLookupFunction() MOZ_OVERRIDE;

    47     virtual bool IsDoubleBuffered() const MOZ_OVERRIDE;

    49     virtual bool SupportsRobustness() const MOZ_OVERRIDE;

    51     virtual bool SwapBuffers() MOZ_OVERRIDE;

    53 private:

    54     friend class GLContextProviderGLX;

    56     GLContextGLX(const SurfaceCaps& caps,

    57                  GLContext* shareContext,

    58                  bool isOffscreen,

    59                  Display *aDisplay,

    60                  GLXDrawable aDrawable,

    61                  GLXContext aContext,

    62                  bool aDeleteDrawable,

    63                  bool aDoubleBuffered,

    64                  gfxXlibSurface *aPixmap);

    66     GLXContext mContext;

    67     Display *mDisplay;

    68     GLXDrawable mDrawable;

    69     bool mDeleteDrawable;

    70     bool mDoubleBuffered;

    72     GLXLibrary* mGLX;

    74     nsRefPtr<gfxXlibSurface> mPixmap;

    75     bool mOwnsContext;

    76 };

    78 }

    79 }

    81 #endif // GLCONTEXTGLX_H_

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