1 files changed, 169 insertions, 0 deletions
diff --git a/mkspecs/devices/linux-rasp-pi-g++/qeglfshooks_pi.cpp b/mkspecs/devices/linux-rasp-pi-g++/qeglfshooks_pi.cpp
new file mode 100644
index 0000000000..21052a5b63
--- /dev/null
+++ b/mkspecs/devices/linux-rasp-pi-g++/qeglfshooks_pi.cpp
@@ -0,0 +1,169 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the qmake spec of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** This file may be used under the terms of the GNU Lesser General Public
+** License version 2.1 as published by the Free Software Foundation and
+** appearing in the file LICENSE.LGPL included in the packaging of this
+** file. Please review the following information to ensure the GNU Lesser
+** General Public License version 2.1 requirements will be met:
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License version 3.0 as published by the Free Software Foundation
+** and appearing in the file LICENSE.GPL included in the packaging of this
+** file. Please review the following information to ensure the GNU General
+** Public License version 3.0 requirements will be met:
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qeglfshooks.h"
+
+#include <bcm_host.h>
+
+#if 0 //fb size query
+#include <stdio.h>
+#include <sys/ioctl.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <linux/fb.h>
+#endif
+
+static DISPMANX_DISPLAY_HANDLE_T dispman_display = 0;
+static DISPMANX_UPDATE_HANDLE_T dispman_update = 0;
+
+class QEglFSPiHooks : public QEglFSHooks
+{
+public:
+    virtual void platformInit();
+    virtual void platformDestroy();
+    virtual EGLNativeDisplayType platformDisplay() const;
+    virtual QSize screenSize() const;
+    virtual EGLNativeWindowType createNativeWindow(const QSize &size);
+    virtual void destroyNativeWindow(EGLNativeWindowType window);
+    virtual bool hasCapability(QPlatformIntegration::Capability cap) const;
+};
+
+void QEglFSPiHooks::platformInit()
+{
+    bcm_host_init();
+}
+
+EGLNativeDisplayType QEglFSPiHooks::platformDisplay() const
+{
+    dispman_display = vc_dispmanx_display_open(0/* LCD */);
+    return EGL_DEFAULT_DISPLAY;
+}
+
+void QEglFSPiHooks::platformDestroy()
+{
+    vc_dispmanx_display_close(dispman_display);
+}
+
+QSize QEglFSPiHooks::screenSize() const
+{
+    //both mechanisms work
+#if 1
+    uint32_t width, height;
+    graphics_get_display_size(0 /* LCD */, &width, &height);
+    return QSize(width, height);
+#else
+    int fd = open("/dev/fb0", O_RDONLY);
+    if (fd == -1) {
+        fprintf(stderr, "Failed to open fb to detect screen resolution!\n");
+        return QSize();
+    }
+
+    struct fb_var_screeninfo vinfo;
+    if (ioctl(fd, FBIOGET_VSCREENINFO, &vinfo) = -1) {
+        fprintf(stderr, "Could not query screen info variable\n");
+        close(fd);
+        return QSize();
+    }
+
+    close(fd);
+
+    return QSize(vinfo.xres, vinfo.yres);
+#endif
+}
+
+EGLNativeWindowType QEglFSPiHooks::createNativeWindow(const QSize &size)
+{
+    VC_RECT_T dst_rect;
+    dst_rect.x = 0;
+    dst_rect.y = 0;
+    dst_rect.width = size.width();
+    dst_rect.height = size.height();
+
+    VC_RECT_T src_rect;
+    src_rect.x = 0;
+    src_rect.y = 0;
+    src_rect.width = size.width() << 16;
+    src_rect.height = size.height() << 16;
+
+    dispman_update = vc_dispmanx_update_start(0);
+
+    VC_DISPMANX_ALPHA_T alpha;
+    alpha.flags = DISPMANX_FLAGS_ALPHA_FIXED_ALL_PIXELS;
+    alpha.opacity = 0xFF;
+    alpha.mask = 0;
+
+    DISPMANX_ELEMENT_HANDLE_T dispman_element = vc_dispmanx_element_add(
+            dispman_update, dispman_display, 0, &dst_rect, 0, &src_rect,
+            DISPMANX_PROTECTION_NONE, &alpha, (DISPMANX_CLAMP_T *)NULL, (DISPMANX_TRANSFORM_T)0);
+
+    vc_dispmanx_update_submit_sync(dispman_update);
+
+    EGL_DISPMANX_WINDOW_T *eglWindow = new EGL_DISPMANX_WINDOW_T;
+    eglWindow->element = dispman_element;
+    eglWindow->width = size.width();
+    eglWindow->height = size.height();
+
+    return eglWindow;
+}
+
+void QEglFSPiHooks::destroyNativeWindow(EGLNativeWindowType window)
+{
+    EGL_DISPMANX_WINDOW_T *eglWindow = static_cast<EGL_DISPMANX_WINDOW_T *>(window);
+    vc_dispmanx_element_remove(dispman_update, eglWindow->element);
+    delete eglWindow;
+}
+
+bool QEglFSPiHooks::hasCapability(QPlatformIntegration::Capability cap) const
+{
+    switch (cap) {
+        case QPlatformIntegration::ThreadedPixmaps:
+        case QPlatformIntegration::OpenGL:
+        case QPlatformIntegration::ThreadedOpenGL:
+        case QPlatformIntegration::BufferQueueingOpenGL:
+            return true;
+        default:
+            return false;
+    }
+}
+
+QEglFSPiHooks eglFSPiHooks;
+QEglFSHooks *platformHooks = &eglFSPiHooks;