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| ** Copyright (C) 2016 The Qt Company Ltd. |
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| ** This file is part of the QtQuick module of the Qt Toolkit. |
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| ****************************************************************************/ |
| |
| #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, uint fboId) override; |
| QSGTexture *createTexture(const QImage &image, uint flags) const override; |
| QSGRenderer *createRenderer() 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) 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; |
| }; |
| |
| #endif // QSGOPENVGCONTEXT_H |
| |
| QT_END_NAMESPACE |