974c210835
- Renamed LICENSE.LGPL to LICENSE.LGPLv21 - Added LICENSE.LGPLv3 - Removed LICENSE.GPL Change-Id: Iec3406e3eb3f133be549092015cefe33d259a3f2 Reviewed-by: Iikka Eklund <iikka.eklund@digia.com>
151 lines
5.2 KiB
C++
151 lines
5.2 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of the qmake spec of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL21$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia. For licensing terms and
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** conditions see http://qt.digia.com/licensing. For further information
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** use the contact form at http://qt.digia.com/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Digia gives you certain additional
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** rights. These rights are described in the Digia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "qeglfshooks.h"
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#include <ui/DisplayInfo.h>
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#include <ui/FramebufferNativeWindow.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <linux/fb.h>
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#include <sys/ioctl.h>
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#if Q_ANDROID_VERSION_MAJOR > 4 || (Q_ANDROID_VERSION_MAJOR == 4 && Q_ANDROID_VERSION_MINOR >= 1)
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#include <gui/SurfaceComposerClient.h>
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#else
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#include <surfaceflinger/SurfaceComposerClient.h>
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#endif
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using namespace android;
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QT_BEGIN_NAMESPACE
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class QEglFSPandaHooks : public QEglFSHooks
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{
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public:
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QEglFSPandaHooks();
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virtual EGLNativeWindowType createNativeWindow(QPlatformWindow *window, const QSize &size, const QSurfaceFormat &format);
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virtual bool filterConfig(EGLDisplay display, EGLConfig config) const;
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virtual const char *fbDeviceName() const { return "/dev/graphics/fb0"; }
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private:
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EGLNativeWindowType createNativeWindowSurfaceFlinger(const QSize &size, const QSurfaceFormat &format);
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EGLNativeWindowType createNativeWindowFramebuffer(const QSize &size, const QSurfaceFormat &format);
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void ensureFramebufferNativeWindowCreated();
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// androidy things
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sp<android::SurfaceComposerClient> mSession;
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sp<android::SurfaceControl> mControl;
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sp<android::Surface> mAndroidSurface;
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sp<android::FramebufferNativeWindow> mFramebufferNativeWindow;
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EGLint mFramebufferVisualId;
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bool mUseFramebuffer;
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};
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QEglFSPandaHooks::QEglFSPandaHooks()
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: mFramebufferVisualId(EGL_DONT_CARE)
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{
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mUseFramebuffer = qgetenv("QT_QPA_EGLFS_NO_SURFACEFLINGER").toInt();
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}
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void QEglFSPandaHooks::ensureFramebufferNativeWindowCreated()
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{
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if (mFramebufferNativeWindow.get())
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return;
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mFramebufferNativeWindow = new FramebufferNativeWindow();
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framebuffer_device_t const *fbDev = mFramebufferNativeWindow->getDevice();
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if (!fbDev)
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qFatal("Failed to get valid FramebufferNativeWindow, no way to create EGL surfaces");
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ANativeWindow *window = mFramebufferNativeWindow.get();
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window->query(window, NATIVE_WINDOW_FORMAT, &mFramebufferVisualId);
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}
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EGLNativeWindowType QEglFSPandaHooks::createNativeWindow(QPlatformWindow *window, const QSize &size, const QSurfaceFormat &format)
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{
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Q_UNUSED(window)
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return mUseFramebuffer ? createNativeWindowFramebuffer(size, format) : createNativeWindowSurfaceFlinger(size, format);
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}
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EGLNativeWindowType QEglFSPandaHooks::createNativeWindowFramebuffer(const QSize &size, const QSurfaceFormat &)
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{
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Q_UNUSED(size);
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ensureFramebufferNativeWindowCreated();
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return mFramebufferNativeWindow.get();
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}
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EGLNativeWindowType QEglFSPandaHooks::createNativeWindowSurfaceFlinger(const QSize &size, const QSurfaceFormat &)
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{
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Q_UNUSED(size);
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mSession = new SurfaceComposerClient();
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DisplayInfo dinfo;
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int status=0;
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status = mSession->getDisplayInfo(0, &dinfo);
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mControl = mSession->createSurface(
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0, dinfo.w, dinfo.h, PIXEL_FORMAT_RGB_888);
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SurfaceComposerClient::openGlobalTransaction();
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mControl->setLayer(0x40000000);
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// mControl->setAlpha(1);
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SurfaceComposerClient::closeGlobalTransaction();
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mAndroidSurface = mControl->getSurface();
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EGLNativeWindowType eglWindow = mAndroidSurface.get();
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return eglWindow;
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}
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bool QEglFSPandaHooks::filterConfig(EGLDisplay display, EGLConfig config) const
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{
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if (!mUseFramebuffer)
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return true;
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const_cast<QEglFSPandaHooks *>(this)->ensureFramebufferNativeWindowCreated();
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if (mFramebufferVisualId == EGL_DONT_CARE)
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return true;
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EGLint nativeVisualId = 0;
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eglGetConfigAttrib(display, config, EGL_NATIVE_VISUAL_ID, &nativeVisualId);
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return nativeVisualId == mFramebufferVisualId;
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}
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static QEglFSPandaHooks eglFSPandaHooks;
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QEglFSHooks *platformHooks = &eglFSPandaHooks;
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QT_END_NAMESPACE
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