gfx/gl/GLContextCGL.h

   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/. */
   6
   7 #ifndef GLCONTEXTCGL_H_
   8 #define GLCONTEXTCGL_H_
   9
  10 #include "GLContext.h"
  11
  12 #include "OpenGL/OpenGL.h"
  13
  14 #ifdef __OBJC__
  15 #include <AppKit/NSOpenGL.h>
  16 #else
  17 typedef void NSOpenGLContext;
  18 #endif
  19
  20 namespace mozilla {
  21 namespace gl {
  22
  23 class GLContextCGL : public GLContext
  24 {
  25     friend class GLContextProviderCGL;
  26
  27     NSOpenGLContext *mContext;
  28
  29 public:
  30     MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(GLContextCGL, MOZ_OVERRIDE)
  31     GLContextCGL(const SurfaceCaps& caps,
  32                  GLContext *shareContext,
  33                  NSOpenGLContext *context,
  34                  bool isOffscreen = false);
  35
  36     ~GLContextCGL();
  37
  38     virtual GLContextType GetContextType() const MOZ_OVERRIDE { return GLContextType::CGL; }
  39
  40     static GLContextCGL* Cast(GLContext* gl) {
  41         MOZ_ASSERT(gl->GetContextType() == GLContextType::CGL);
  42         return static_cast<GLContextCGL*>(gl);
  43     }
  44
  45     bool Init() MOZ_OVERRIDE;
  46
  47     NSOpenGLContext* GetNSOpenGLContext() const { return mContext; }
  48     CGLContextObj GetCGLContext() const;
  49
  50     virtual bool MakeCurrentImpl(bool aForce) MOZ_OVERRIDE;
  51
  52     virtual bool IsCurrent() MOZ_OVERRIDE;
  53
  54     virtual GLenum GetPreferredARGB32Format() const MOZ_OVERRIDE;
  55
  56     virtual bool SetupLookupFunction() MOZ_OVERRIDE;
  57
  58     virtual bool IsDoubleBuffered() const MOZ_OVERRIDE;
  59
  60     virtual bool SupportsRobustness() const MOZ_OVERRIDE;
  61
  62     virtual bool SwapBuffers() MOZ_OVERRIDE;
  63 };
  64
  65 }
  66 }
  67
  68 #endif // GLCONTEXTCGL_H_