1 files changed, 100 insertions, 0 deletions
diff --git a/gfx/gl/GLContextProvider.h b/gfx/gl/GLContextProvider.h
new file mode 100644
index 0000000000..12d1a497b9
--- /dev/null
+++ b/gfx/gl/GLContextProvider.h
@@ -0,0 +1,100 @@
+/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * 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 GLCONTEXTPROVIDER_H_
+#define GLCONTEXTPROVIDER_H_
+
+#include "mozilla/AlreadyAddRefed.h"
+
+#include "GLContextTypes.h"
+#include "SurfaceTypes.h"
+
+#include "nsSize.h"  // for gfx::IntSize (needed by GLContextProviderImpl.h below)
+#include "nsStringFwd.h"  // needed by GLContextProviderImpl.h below
+
+class nsIWidget;
+
+namespace mozilla {
+namespace widget {
+class CompositorWidget;
+}
+namespace gl {
+
+#define IN_GL_CONTEXT_PROVIDER_H
+
+// Null is always there
+#define GL_CONTEXT_PROVIDER_NAME GLContextProviderNull
+#include "GLContextProviderImpl.h"
+#undef GL_CONTEXT_PROVIDER_NAME
+
+#ifdef XP_WIN
+#  define GL_CONTEXT_PROVIDER_NAME GLContextProviderWGL
+#  include "GLContextProviderImpl.h"
+#  undef GL_CONTEXT_PROVIDER_NAME
+#  define GL_CONTEXT_PROVIDER_DEFAULT GLContextProviderWGL
+#  define DEFAULT_IMPL WGL
+#endif
+
+#ifdef XP_MACOSX
+#  define GL_CONTEXT_PROVIDER_NAME GLContextProviderCGL
+#  include "GLContextProviderImpl.h"
+#  undef GL_CONTEXT_PROVIDER_NAME
+#  define GL_CONTEXT_PROVIDER_DEFAULT GLContextProviderCGL
+#endif
+
+#define GL_CONTEXT_PROVIDER_NAME GLContextProviderEGL
+#include "GLContextProviderImpl.h"
+#undef GL_CONTEXT_PROVIDER_NAME
+
+#if defined(MOZ_X11)
+#  define GL_CONTEXT_PROVIDER_NAME GLContextProviderGLX
+#  include "GLContextProviderImpl.h"
+#  undef GL_CONTEXT_PROVIDER_NAME
+#  define GL_CONTEXT_PROVIDER_NAME GLContextProviderX11
+#  include "GLContextProviderImpl.h"
+#  undef GL_CONTEXT_PROVIDER_NAME
+#  if defined(MOZ_WAYLAND)
+#    define GL_CONTEXT_PROVIDER_NAME GLContextProviderWayland
+#    include "GLContextProviderImpl.h"
+#    undef GL_CONTEXT_PROVIDER_NAME
+#    define GL_CONTEXT_PROVIDER_DEFAULT GLContextProviderWayland
+#  endif
+#  ifndef GL_CONTEXT_PROVIDER_DEFAULT
+#    define GL_CONTEXT_PROVIDER_DEFAULT GLContextProviderX11
+#  endif
+#endif
+
+#ifndef GL_CONTEXT_PROVIDER_DEFAULT
+#  define GL_CONTEXT_PROVIDER_DEFAULT GLContextProviderEGL
+#endif
+
+#if defined(MOZ_WIDGET_UIKIT)
+#  define GL_CONTEXT_PROVIDER_NAME GLContextProviderEAGL
+#  include "GLContextProviderImpl.h"
+#  undef GL_CONTEXT_PROVIDER_NAME
+#  ifndef GL_CONTEXT_PROVIDER_DEFAULT
+#    define GL_CONTEXT_PROVIDER_DEFAULT GLContextProviderEAGL
+#  endif
+#endif
+
+#ifdef MOZ_GL_PROVIDER
+#  define GL_CONTEXT_PROVIDER_NAME MOZ_GL_PROVIDER
+#  include "GLContextProviderImpl.h"
+#  undef GL_CONTEXT_PROVIDER_NAME
+#  define GL_CONTEXT_PROVIDER_DEFAULT MOZ_GL_PROVIDER
+#endif
+
+#ifdef GL_CONTEXT_PROVIDER_DEFAULT
+typedef GL_CONTEXT_PROVIDER_DEFAULT GLContextProvider;
+#else
+typedef GLContextProviderNull GLContextProvider;
+#endif
+
+#undef IN_GL_CONTEXT_PROVIDER_H
+
+}  // namespace gl
+}  // namespace mozilla
+
+#endif