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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtQuick module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 https://www.qt.io/terms-conditions. For further
** information use the contact form at https://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 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QSGSOFTWARECONTEXT_H
#define QSGSOFTWARECONTEXT_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <private/qsgcontext_p.h>
#include <private/qsgadaptationlayer_p.h>
#include "qsgrendererinterface.h"
Q_DECLARE_LOGGING_CATEGORY(QSG_RASTER_LOG_TIME_RENDERLOOP)
Q_DECLARE_LOGGING_CATEGORY(QSG_RASTER_LOG_TIME_COMPILATION)
Q_DECLARE_LOGGING_CATEGORY(QSG_RASTER_LOG_TIME_TEXTURE)
Q_DECLARE_LOGGING_CATEGORY(QSG_RASTER_LOG_TIME_GLYPH)
Q_DECLARE_LOGGING_CATEGORY(QSG_RASTER_LOG_TIME_RENDERER)
Q_DECLARE_LOGGING_CATEGORY(QSG_RASTER_LOG_INFO)
Q_DECLARE_LOGGING_CATEGORY(QSG_RASTER_LOG_RENDERLOOP)
QT_BEGIN_NAMESPACE
class QSGSoftwareRenderContext : public QSGRenderContext
{
Q_OBJECT
public:
QSGSoftwareRenderContext(QSGContext *ctx);
void initializeIfNeeded();
void invalidate() override;
void renderNextFrame(QSGRenderer *renderer, uint fbo) override;
QSGTexture *createTexture(const QImage &image, uint flags = CreateTexture_Alpha) const override;
QSGRenderer *createRenderer() override;
int maxTextureSize() const override;
bool m_initialized;
QPainter *m_activePainter;
};
class QSGSoftwareContext : public QSGContext, public QSGRendererInterface
{
Q_OBJECT
public:
explicit QSGSoftwareContext(QObject *parent = nullptr);
QSGRenderContext *createRenderContext() override { return new QSGSoftwareRenderContext(this); }
QSGInternalRectangleNode *createInternalRectangleNode() override;
QSGInternalImageNode *createInternalImageNode(QSGRenderContext *renderContext) override;
QSGPainterNode *createPainterNode(QQuickPaintedItem *item) override;
QSGGlyphNode *createGlyphNode(QSGRenderContext *rc, bool preferNativeGlyphNode) override;
QSGLayer *createLayer(QSGRenderContext *renderContext) override;
QSurfaceFormat defaultSurfaceFormat() const override;
QSGRendererInterface *rendererInterface(QSGRenderContext *renderContext) override;
QSGRectangleNode *createRectangleNode() override;
QSGImageNode *createImageNode() override;
QSGNinePatchNode *createNinePatchNode() override;
#if QT_CONFIG(quick_sprite)
QSGSpriteNode *createSpriteNode() override;
#endif
GraphicsApi graphicsApi() const override;
ShaderType shaderType() const override;
ShaderCompilationTypes shaderCompilationType() const override;
ShaderSourceTypes shaderSourceType() const override;
void *getResource(QQuickWindow *window, Resource resource) const override;
};
QT_END_NAMESPACE
#endif // QSGSOFTWARECONTEXT_H
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