1 files changed, 132 insertions, 0 deletions
diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_brcm/qeglfsbrcmintegration.cpp b/src/plugins/platforms/eglfs/deviceintegration/eglfs_brcm/qeglfsbrcmintegration.cpp
new file mode 100644
index 0000000000..4813d9be04
--- /dev/null
+++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_brcm/qeglfsbrcmintegration.cpp
@@ -0,0 +1,132 @@
+/****************************************************************************
+**
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL21$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file. Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qeglfsbrcmintegration.h"
+#include <bcm_host.h>
+
+QT_BEGIN_NAMESPACE
+
+static DISPMANX_DISPLAY_HANDLE_T dispman_display = 0;
+
+static EGLNativeWindowType createDispmanxLayer(const QPoint &pos, const QSize &size, int z, DISPMANX_FLAGS_ALPHA_T flags)
+{
+    VC_RECT_T dst_rect;
+    dst_rect.x = pos.x();
+    dst_rect.y = pos.y();
+    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;
+
+    DISPMANX_UPDATE_HANDLE_T dispman_update = vc_dispmanx_update_start(0);
+
+    VC_DISPMANX_ALPHA_T alpha;
+    alpha.flags = flags;
+    alpha.opacity = 0xFF;
+    alpha.mask = 0;
+
+    DISPMANX_ELEMENT_HANDLE_T dispman_element = vc_dispmanx_element_add(
+            dispman_update, dispman_display, z, &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;
+}
+
+static void destroyDispmanxLayer(EGLNativeWindowType window)
+{
+    EGL_DISPMANX_WINDOW_T *eglWindow = static_cast<EGL_DISPMANX_WINDOW_T *>(window);
+    DISPMANX_UPDATE_HANDLE_T dispman_update = vc_dispmanx_update_start(0);
+    vc_dispmanx_element_remove(dispman_update, eglWindow->element);
+    vc_dispmanx_update_submit_sync(dispman_update);
+    delete eglWindow;
+}
+
+void QEglFSBrcmIntegration::platformInit()
+{
+    bcm_host_init();
+}
+
+EGLNativeDisplayType QEglFSBrcmIntegration::platformDisplay() const
+{
+    dispman_display = vc_dispmanx_display_open(0/* LCD */);
+    return EGL_DEFAULT_DISPLAY;
+}
+
+void QEglFSBrcmIntegration::platformDestroy()
+{
+    vc_dispmanx_display_close(dispman_display);
+}
+
+QSize QEglFSBrcmIntegration::screenSize() const
+{
+    uint32_t width, height;
+    graphics_get_display_size(0 /* LCD */, &width, &height);
+    return QSize(width, height);
+}
+
+EGLNativeWindowType QEglFSBrcmIntegration::createNativeWindow(QPlatformWindow *window, const QSize &size, const QSurfaceFormat &format)
+{
+    Q_UNUSED(window)
+    return createDispmanxLayer(QPoint(0, 0), size, 1, format.hasAlpha() ? DISPMANX_FLAGS_ALPHA_FROM_SOURCE : DISPMANX_FLAGS_ALPHA_FIXED_ALL_PIXELS);
+}
+
+void QEglFSBrcmIntegration::destroyNativeWindow(EGLNativeWindowType window)
+{
+    destroyDispmanxLayer(window);
+}
+
+bool QEglFSBrcmIntegration::hasCapability(QPlatformIntegration::Capability cap) const
+{
+    switch (cap) {
+        case QPlatformIntegration::ThreadedPixmaps:
+        case QPlatformIntegration::OpenGL:
+        case QPlatformIntegration::ThreadedOpenGL:
+        case QPlatformIntegration::BufferQueueingOpenGL:
+            return true;
+        default:
+            return false;
+    }
+}
+
+QT_END_NAMESPACE