1 /****************************************************************************
2 **
3 ** Copyright (C) 2017 The Qt Company Ltd.
4 ** Contact: https://www.qt.io/licensing/
5 **
6 ** This file is part of plugins of the Qt Toolkit.
7 **
8 ** $QT_BEGIN_LICENSE:LGPL$
9 ** Commercial License Usage
10 ** Licensees holding valid commercial Qt licenses may use this file in
11 ** accordance with the commercial license agreement provided with the
12 ** Software or, alternatively, in accordance with the terms contained in
13 ** a written agreement between you and The Qt Company. For licensing terms
14 ** and conditions see https://www.qt.io/terms-conditions. For further
15 ** information use the contact form at https://www.qt.io/contact-us.
16 **
17 ** GNU Lesser General Public License Usage
18 ** Alternatively, this file may be used under the terms of the GNU Lesser
19 ** General Public License version 3 as published by the Free Software
20 ** Foundation and appearing in the file LICENSE.LGPL3 included in the
21 ** packaging of this file. Please review the following information to
22 ** ensure the GNU Lesser General Public License version 3 requirements
23 ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
24 **
25 ** GNU General Public License Usage
26 ** Alternatively, this file may be used under the terms of the GNU
27 ** General Public License version 2.0 or (at your option) the GNU General
28 ** Public license version 3 or any later version approved by the KDE Free
29 ** Qt Foundation. The licenses are as published by the Free Software
30 ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
31 ** included in the packaging of this file. Please review the following
32 ** information to ensure the GNU General Public License requirements will
33 ** be met: https://www.gnu.org/licenses/gpl-2.0.html and
34 ** https://www.gnu.org/licenses/gpl-3.0.html.
35 **
36 ** $QT_END_LICENSE$
37 **
38 ****************************************************************************/
39 
40 #ifndef QANDROIDPLATFORMVULKANWINDOW_H
41 #define QANDROIDPLATFORMVULKANWINDOW_H
42 
43 #if defined(VULKAN_H_) && !defined(VK_USE_PLATFORM_ANDROID_KHR)
44 #error "vulkan.h included without Android WSI"
45 #endif
46 
47 #define VK_USE_PLATFORM_ANDROID_KHR
48 
49 #include <QWaitCondition>
50 #include <QtCore/private/qjni_p.h>
51 
52 #include "androidsurfaceclient.h"
53 #include "qandroidplatformwindow.h"
54 
55 #include "qandroidplatformvulkaninstance.h"
56 
57 QT_BEGIN_NAMESPACE
58 
59 class QAndroidPlatformVulkanWindow : public QAndroidPlatformWindow, public AndroidSurfaceClient
60 {
61 public:
62     explicit QAndroidPlatformVulkanWindow(QWindow *window);
63     ~QAndroidPlatformVulkanWindow();
64 
65     void setGeometry(const QRect &rect) override;
66     QSurfaceFormat format() const override;
67     void applicationStateChanged(Qt::ApplicationState) override;
68 
69     VkSurfaceKHR *vkSurface();
70 
71 protected:
72     void surfaceChanged(JNIEnv *jniEnv, jobject surface, int w, int h) override;
73 
74 private:
75     void sendExpose();
76     void clearSurface();
77 
78     int m_nativeSurfaceId;
79     ANativeWindow *m_nativeWindow;
80     QJNIObjectPrivate m_androidSurfaceObject;
81     QWaitCondition m_surfaceWaitCondition;
82     QSurfaceFormat m_format;
83     QRect m_oldGeometry;
84     VkSurfaceKHR m_vkSurface;
85     PFN_vkCreateAndroidSurfaceKHR m_createVkSurface;
86     PFN_vkDestroySurfaceKHR m_destroyVkSurface;
87 };
88 
89 QT_END_NAMESPACE
90 
91 #endif // QANDROIDPLATFORMVULKANWINDOW_H
92