diff options
Diffstat (limited to 'examples/wayland/server-buffer/compositor/serverbufferitem.cpp')
| -rw-r--r-- | examples/wayland/server-buffer/compositor/serverbufferitem.cpp | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/examples/wayland/server-buffer/compositor/serverbufferitem.cpp b/examples/wayland/server-buffer/compositor/serverbufferitem.cpp deleted file mode 100644 index 4cf5f71ff..000000000 --- a/examples/wayland/server-buffer/compositor/serverbufferitem.cpp +++ /dev/null @@ -1,126 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2015 The Qt Company Ltd. -** Contact: http://www.qt.io/licensing/ -** -** This file is part of the Qt Compositor. -** -** $QT_BEGIN_LICENSE:BSD$ -** You may use this file under the terms of the BSD license as follows: -** -** "Redistribution and use in source and binary forms, with or without -** modification, are permitted provided that the following conditions are -** met: -** * Redistributions of source code must retain the above copyright -** notice, this list of conditions and the following disclaimer. -** * Redistributions in binary form must reproduce the above copyright -** notice, this list of conditions and the following disclaimer in -** the documentation and/or other materials provided with the -** distribution. -** * Neither the name of The Qt Company Ltd nor the names of its -** contributors may be used to endorse or promote products derived -** from this software without specific prior written permission. -** -** -** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "serverbufferitem.h" - -#include "serverbuffertextureprovider.h" - -#include <QtQuick/QSGSimpleTextureNode> -#include <QtQuick/QQuickWindow> - -#include <QtWaylandCompositor/private/qwlserverbufferintegration_p.h> - -QT_BEGIN_NAMESPACE - -ServerBufferItem::ServerBufferItem(QtWayland::ServerBuffer *serverBuffer, QQuickItem *parent) - : QQuickItem(parent) - , m_server_buffer(serverBuffer) - , m_provider(new ServerBufferTextureProvider) - , m_useTextureAlpha(false) -{ - setFlag(QQuickItem::ItemHasContents); - setWidth(serverBuffer->size().width()); - setHeight(serverBuffer->size().height()); - update(); -} - -ServerBufferItem::~ServerBufferItem() -{ -} - -bool ServerBufferItem::isYInverted() const -{ - return m_server_buffer->isYInverted(); -} - -int ServerBufferItem::depth() const -{ - return m_server_buffer->format() == QtWayland::ServerBuffer::RGBA32 ? 32 : 8; -} - -QSGTextureProvider *ServerBufferItem::textureProvider() const -{ - return m_provider; -} - -void ServerBufferItem::updateTexture() -{ - if (m_provider->texture()) - return; - - QQuickWindow::CreateTextureOptions opt = QQuickWindow::TextureHasAlphaChannel; - GLuint texture; - glGenTextures(1,&texture); - glBindTexture(GL_TEXTURE_2D, texture); - m_server_buffer->bindTextureToBuffer(); - m_provider->setTexture(window()->createTextureFromId(texture, m_server_buffer->size(), opt)); -} - -QSGNode *ServerBufferItem::updatePaintNode(QSGNode *oldNode, UpdatePaintNodeData *) -{ - updateTexture(); - QSGSimpleTextureNode *node = static_cast<QSGSimpleTextureNode *>(oldNode); - - if (!node) { - node = new QSGSimpleTextureNode(); - } - - node->setTexture(m_provider->texture()); - - if (isYInverted()) { - node->setRect(0, height(), width(), -height()); - } else { - node->setRect(0, 0, width(), height()); - } - - return node; -} - -void ServerBufferItem::setUseTextureAlpha(bool useTextureAlpha) -{ - m_useTextureAlpha = useTextureAlpha; - - if ((flags() & ItemHasContents) != 0) { - update(); - } -} - -QT_END_NAMESPACE - |