gecko-dev/gfx/gl/GLContextProvider.h

88 lines
2.5 KiB
C++

/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
* 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 "GLContextTypes.h"
#include "nsAutoPtr.h"
#include "SurfaceTypes.h"
#include "mozilla/TypedEnumBits.h"
#include "nsSize.h" // for gfx::IntSize (needed by GLContextProviderImpl.h below)
class nsIWidget;
namespace mozilla {
namespace gl {
enum class CreateContextFlags : int8_t {
NONE = 0,
REQUIRE_COMPAT_PROFILE = 1 << 0,
// Force the use of hardware backed GL, don't allow software implementations.
FORCE_ENABLE_HARDWARE = 1 << 1,
/* Don't force discrete GPU to be used (if applicable) */
ALLOW_OFFLINE_RENDERER = 1 << 2,
};
MOZ_MAKE_ENUM_CLASS_BITWISE_OPERATORS(CreateContextFlags)
#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
#if defined(ANDROID) || defined(XP_WIN)
#define GL_CONTEXT_PROVIDER_NAME GLContextProviderEGL
#include "GLContextProviderImpl.h"
#undef GL_CONTEXT_PROVIDER_NAME
#ifndef GL_CONTEXT_PROVIDER_DEFAULT
#define GL_CONTEXT_PROVIDER_DEFAULT GLContextProviderEGL
#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
#if defined(MOZ_X11) && !defined(GL_CONTEXT_PROVIDER_DEFAULT)
#define GL_CONTEXT_PROVIDER_NAME GLContextProviderGLX
#include "GLContextProviderImpl.h"
#undef GL_CONTEXT_PROVIDER_NAME
#define GL_CONTEXT_PROVIDER_DEFAULT GLContextProviderGLX
#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