qsgopenvgcontext_p.h

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// Copyright (C) 2016 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only

#ifndef QSGOPENVGCONTEXT_H

#define QSGOPENVGCONTEXT_H

#include <private/qsgcontext_p.h>

#include <qsgrendererinterface.h>

Q_DECLARE_LOGGING_CATEGORY(QSG_OPENVG_LOG_TIME_RENDERLOOP)

QT_BEGIN_NAMESPACE

class QOpenVGContext;

class QSGOpenVGFontGlyphCache;

class QSGOpenVGFontGlyphCacheManager;

class QSGOpenVGRenderContext : public QSGRenderContext, public QSGRendererInterface

    Q_OBJECT

public:

    QSGOpenVGRenderContext(QSGContext *context);

    static const int INIT_PARAMS_MAGIC = 0x51E;

    struct InitParams : public QSGRenderContext::InitParams {

        int sType = INIT_PARAMS_MAGIC;

        QOpenVGContext *context = nullptr;

};

    void initialize(const QSGRenderContext::InitParams *params) override;

    void invalidate() override;

    void renderNextFrame(QSGRenderer *renderer) override;

    QSGTexture *createTexture(const QImage &image, uint flags) const override;

    QSGRenderer *createRenderer(QSGRendererInterface::RenderMode renderMode = QSGRendererInterface::RenderMode2D) override;

    int maxTextureSize() const override;

    // QSGRendererInterface interface

    GraphicsApi graphicsApi() const override;

    ShaderType shaderType() const override;

    ShaderCompilationTypes shaderCompilationType() const override;

    ShaderSourceTypes shaderSourceType() const override;

    QOpenVGContext* vgContext() { return m_vgContext; }

    QSGOpenVGFontGlyphCache* glyphCache(const QRawFont &rawFont);

private:

    QOpenVGContext *m_vgContext;

    QSGOpenVGFontGlyphCacheManager *m_glyphCacheManager;

};

class QSGOpenVGContext : public QSGContext

    Q_OBJECT

public:

    QSGOpenVGContext(QObject *parent = nullptr);

    QSGRenderContext *createRenderContext() override;

    QSGRectangleNode *createRectangleNode() override;

    QSGImageNode *createImageNode() override;

    QSGPainterNode *createPainterNode(QQuickPaintedItem *item) override;

    QSGGlyphNode *createGlyphNode(QSGRenderContext *rc, bool preferNativeGlyphNode, int renderTypeQuality) override;

    QSGNinePatchNode *createNinePatchNode() override;

    QSGLayer *createLayer(QSGRenderContext *renderContext) override;

    QSurfaceFormat defaultSurfaceFormat() const override;

    QSGInternalRectangleNode *createInternalRectangleNode() override;

    QSGInternalImageNode *createInternalImageNode(QSGRenderContext *renderContext) override;

#if QT_CONFIG(quick_sprite)

    QSGSpriteNode *createSpriteNode() override;

#endif

    QSGRendererInterface *rendererInterface(QSGRenderContext *renderContext) override;

};

QT_END_NAMESPACE

#endif // QSGOPENVGCONTEXT_H