gfx/gl/GLContextProvider.h

   1 /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
   2  * This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #ifndef GLCONTEXTPROVIDER_H_
   7 #define GLCONTEXTPROVIDER_H_
   8
   9 #include "mozilla/AlreadyAddRefed.h"
  10
  11 #include "GLContextTypes.h"
  12 #include "SurfaceTypes.h"
  13
  14 #include "nsSize.h"  // for gfx::IntSize (needed by GLContextProviderImpl.h below)
  15 #include "nsStringFwd.h"  // needed by GLContextProviderImpl.h below
  16
  17 class nsIWidget;
  18
  19 namespace mozilla {
  20 namespace widget {
  21 class CompositorWidget;
  22 }
  23 namespace gl {
  24
  25 #define IN_GL_CONTEXT_PROVIDER_H
  26
  27 // Null is always there
  28 #define GL_CONTEXT_PROVIDER_NAME GLContextProviderNull
  29 #include "GLContextProviderImpl.h"
  30 #undef GL_CONTEXT_PROVIDER_NAME
  31
  32 #ifdef XP_WIN
  33 #  define GL_CONTEXT_PROVIDER_NAME GLContextProviderWGL
  34 #  include "GLContextProviderImpl.h"
  35 #  undef GL_CONTEXT_PROVIDER_NAME
  36 #  define GL_CONTEXT_PROVIDER_DEFAULT GLContextProviderWGL
  37 #  define DEFAULT_IMPL WGL
  38 #endif
  39
  40 #ifdef XP_MACOSX
  41 #  define GL_CONTEXT_PROVIDER_NAME GLContextProviderCGL
  42 #  include "GLContextProviderImpl.h"
  43 #  undef GL_CONTEXT_PROVIDER_NAME
  44 #  define GL_CONTEXT_PROVIDER_DEFAULT GLContextProviderCGL
  45 #endif
  46
  47 #define GL_CONTEXT_PROVIDER_NAME GLContextProviderEGL
  48 #include "GLContextProviderImpl.h"
  49 #undef GL_CONTEXT_PROVIDER_NAME
  50
  51 #if defined(MOZ_WIDGET_GTK)
  52 #  ifdef MOZ_X11
  53 #    define GL_CONTEXT_PROVIDER_NAME GLContextProviderGLX
  54 #    include "GLContextProviderImpl.h"
  55 #    undef GL_CONTEXT_PROVIDER_NAME
  56 #  endif
  57 #  define GL_CONTEXT_PROVIDER_NAME GLContextProviderLinux
  58 #  include "GLContextProviderImpl.h"
  59 #  undef GL_CONTEXT_PROVIDER_NAME
  60 #  define GL_CONTEXT_PROVIDER_DEFAULT GLContextProviderLinux
  61 #endif
  62
  63 #if defined(MOZ_WIDGET_UIKIT)
  64 #  define GL_CONTEXT_PROVIDER_NAME GLContextProviderEAGL
  65 #  include "GLContextProviderImpl.h"
  66 #  undef GL_CONTEXT_PROVIDER_NAME
  67 #  ifndef GL_CONTEXT_PROVIDER_DEFAULT
  68 #    define GL_CONTEXT_PROVIDER_DEFAULT GLContextProviderEAGL
  69 #  endif
  70 #endif
  71
  72 #ifndef GL_CONTEXT_PROVIDER_DEFAULT
  73 #  define GL_CONTEXT_PROVIDER_DEFAULT GLContextProviderEGL
  74 #endif
  75
  76 #ifdef MOZ_GL_PROVIDER
  77 #  define GL_CONTEXT_PROVIDER_NAME MOZ_GL_PROVIDER
  78 #  include "GLContextProviderImpl.h"
  79 #  undef GL_CONTEXT_PROVIDER_NAME
  80 #  define GL_CONTEXT_PROVIDER_DEFAULT MOZ_GL_PROVIDER
  81 #endif
  82
  83 #ifdef GL_CONTEXT_PROVIDER_DEFAULT
  84 typedef GL_CONTEXT_PROVIDER_DEFAULT GLContextProvider;
  85 #else
  86 typedef GLContextProviderNull GLContextProvider;
  87 #endif
  88
  89 #undef IN_GL_CONTEXT_PROVIDER_H
  90
  91 }  // namespace gl
  92 }  // namespace mozilla
  93
  94 #endif