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Diffstat (limited to 'src/compositor/hardware_integration/qwaylandclientbufferintegration.h')
-rw-r--r-- | src/compositor/hardware_integration/qwaylandclientbufferintegration.h | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/src/compositor/hardware_integration/qwaylandclientbufferintegration.h b/src/compositor/hardware_integration/qwaylandclientbufferintegration.h new file mode 100644 index 000000000..b3f305001 --- /dev/null +++ b/src/compositor/hardware_integration/qwaylandclientbufferintegration.h @@ -0,0 +1,89 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** 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 Digia Plc and its Subsidiary(-ies) 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." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QWAYLANDCLIENTBUFFERINTEGRATION_H +#define QWAYLANDCLIENTBUFFERINTEGRATION_H + +#include <QtGui/qopengl.h> +#include <QtGui/QOpenGLContext> +#include <wayland-server.h> + +#include <QtCompositor/qwaylandcompositor.h> + +QT_BEGIN_NAMESPACE + +namespace QtWayland { + class Display; +} + +class Q_COMPOSITOR_EXPORT QWaylandClientBufferIntegration +{ +public: + QWaylandClientBufferIntegration(); + virtual ~QWaylandClientBufferIntegration() { } + + void setCompositor(QWaylandCompositor *compositor) { m_compositor = compositor; } + + virtual void initializeHardware(QtWayland::Display *waylandDisplay) = 0; + + // Used when the hardware integration wants to provide its own texture for a given buffer. + // In most cases the compositor creates and manages the texture so this is not needed. + virtual GLuint textureForBuffer(struct ::wl_resource *buffer) { Q_UNUSED(buffer); return 0; } + virtual void destroyTextureForBuffer(struct ::wl_resource *buffer) { Q_UNUSED(buffer); } + + // Called with the texture bound. + virtual void bindTextureToBuffer(struct ::wl_resource *buffer) = 0; + + virtual bool isYInverted(struct ::wl_resource *) const { return true; } + + virtual bool setDirectRenderSurface(QWaylandSurface *) {return false;} + + virtual void *lockNativeBuffer(struct ::wl_resource *, QOpenGLContext *) const { return 0; } + virtual void unlockNativeBuffer(void *, QOpenGLContext *) const { return; } + + virtual QSize bufferSize(struct ::wl_resource *) const { return QSize(); } + +protected: + QWaylandCompositor *m_compositor; +}; + +QT_END_NAMESPACE + +#endif // QWAYLANDCLIENTBUFFERINTEGRATION_H |