1 files changed, 93 insertions, 0 deletions
diff --git a/src/gui/kernel/qopenglcontext_platform.h b/src/gui/kernel/qopenglcontext_platform.h
new file mode 100644
index 0000000000..1f84cf6ce3
--- /dev/null
+++ b/src/gui/kernel/qopenglcontext_platform.h
@@ -0,0 +1,93 @@
+// Copyright (C) 2020 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+
+#ifndef QOPENGLCONTEXT_PLATFORM_H
+#define QOPENGLCONTEXT_PLATFORM_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is part of the native interface APIs. Usage of
+// this API may make your code source and binary incompatible
+// with future versions of Qt.
+//
+
+#ifndef QT_NO_OPENGL
+
+#include <QtGui/qtguiglobal.h>
+#include <QtGui/qopenglcontext.h>
+#include <QtGui/qwindowdefs.h>
+
+#include <QtCore/qnativeinterface.h>
+
+#if defined(Q_OS_MACOS)
+Q_FORWARD_DECLARE_OBJC_CLASS(NSOpenGLContext);
+#endif
+
+#if QT_CONFIG(xcb_glx_plugin)
+struct __GLXcontextRec; typedef struct __GLXcontextRec *GLXContext;
+#endif
+#if QT_CONFIG(egl)
+typedef void *EGLContext;
+typedef void *EGLDisplay;
+typedef void *EGLConfig;
+#endif
+
+#if !defined(Q_OS_MACOS) && defined(Q_QDOC)
+typedef void *NSOpenGLContext;
+#endif
+
+QT_BEGIN_NAMESPACE
+
+namespace QNativeInterface {
+
+#if defined(Q_OS_MACOS) || defined(Q_QDOC)
+struct Q_GUI_EXPORT QCocoaGLContext
+{
+    QT_DECLARE_NATIVE_INTERFACE(QCocoaGLContext, 1, QOpenGLContext)
+    static QOpenGLContext *fromNative(QT_IGNORE_DEPRECATIONS(NSOpenGLContext) *context, QOpenGLContext *shareContext = nullptr);
+    virtual QT_IGNORE_DEPRECATIONS(NSOpenGLContext) *nativeContext() const = 0;
+};
+#endif
+
+#if defined(Q_OS_WIN) || defined(Q_QDOC)
+struct Q_GUI_EXPORT QWGLContext
+{
+    QT_DECLARE_NATIVE_INTERFACE(QWGLContext, 1, QOpenGLContext)
+    static HMODULE openGLModuleHandle();
+    static QOpenGLContext *fromNative(HGLRC context, HWND window, QOpenGLContext *shareContext = nullptr);
+    virtual HGLRC nativeContext() const = 0;
+};
+#endif
+
+#if QT_CONFIG(xcb_glx_plugin) || defined(Q_QDOC)
+struct Q_GUI_EXPORT QGLXContext
+{
+    QT_DECLARE_NATIVE_INTERFACE(QGLXContext, 1, QOpenGLContext)
+    static QOpenGLContext *fromNative(GLXContext configBasedContext, QOpenGLContext *shareContext = nullptr);
+    static QOpenGLContext *fromNative(GLXContext visualBasedContext, void *visualInfo, QOpenGLContext *shareContext = nullptr);
+    virtual GLXContext nativeContext() const = 0;
+};
+#endif
+
+#if QT_CONFIG(egl) || defined(Q_QDOC)
+struct Q_GUI_EXPORT QEGLContext
+{
+    QT_DECLARE_NATIVE_INTERFACE(QEGLContext, 1, QOpenGLContext)
+    static QOpenGLContext *fromNative(EGLContext context, EGLDisplay display, QOpenGLContext *shareContext = nullptr);
+    virtual EGLContext nativeContext() const = 0;
+    virtual EGLConfig config() const = 0;
+    virtual EGLDisplay display() const = 0;
+
+    virtual void invalidateContext() = 0;
+};
+#endif
+
+} // QNativeInterface
+
+QT_END_NAMESPACE
+
+#endif // QT_NO_OPENGL
+
+#endif // QOPENGLCONTEXT_PLATFORM_H