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39
40#ifndef QSGDEFAULTCONTEXT_H
41#define QSGDEFAULTCONTEXT_H
42
43//
44// W A R N I N G
45// -------------
46//
47// This file is not part of the Qt API. It exists purely as an
48// implementation detail. This header file may change from version to
49// version without notice, or even be removed.
50//
51// We mean it.
52//
53
54#include <QtQuick/private/qsgcontext_p.h>
55#include <QtQuick/private/qsgdistancefieldglyphnode_p.h>
56#include <qsgrendererinterface.h>
57
58QT_BEGIN_NAMESPACE
59
60class Q_QUICK_PRIVATE_EXPORT QSGDefaultContext : public QSGContext, public QSGRendererInterface
61{
62public:
63 QSGDefaultContext(QObject *parent = nullptr);
64 ~QSGDefaultContext();
65
66 void renderContextInitialized(QSGRenderContext *renderContext) override;
67 void renderContextInvalidated(QSGRenderContext *) override;
68 QSGRenderContext *createRenderContext() override;
69 QSGInternalRectangleNode *createInternalRectangleNode() override;
70 QSGInternalImageNode *createInternalImageNode(QSGRenderContext *renderContext) override;
71 QSGPainterNode *createPainterNode(QQuickPaintedItem *item) override;
72 QSGGlyphNode *createGlyphNode(QSGRenderContext *rc, bool preferNativeGlyphNode) override;
73 QSGLayer *createLayer(QSGRenderContext *renderContext) override;
74 QSurfaceFormat defaultSurfaceFormat() const override;
75 QSGRendererInterface *rendererInterface(QSGRenderContext *renderContext) override;
76 QSGRectangleNode *createRectangleNode() override;
77 QSGImageNode *createImageNode() override;
78 QSGNinePatchNode *createNinePatchNode() override;
79#if QT_CONFIG(quick_sprite)
80 QSGSpriteNode *createSpriteNode() override;
81#endif
82 QSGGuiThreadShaderEffectManager *createGuiThreadShaderEffectManager() override;
83 QSGShaderEffectNode *createShaderEffectNode(QSGRenderContext *renderContext,
84 QSGGuiThreadShaderEffectManager *mgr) override;
85
86 void setDistanceFieldEnabled(bool enabled);
87 bool isDistanceFieldEnabled() const;
88
89 GraphicsApi graphicsApi() const override;
90 void *getResource(QQuickWindow *window, Resource resource) const override;
91 ShaderType shaderType() const override;
92 ShaderCompilationTypes shaderCompilationType() const override;
93 ShaderSourceTypes shaderSourceType() const override;
94
95private:
96 QMutex m_mutex;
97 QSGContext::AntialiasingMethod m_antialiasingMethod;
98 bool m_distanceFieldDisabled;
99 QSGDistanceFieldGlyphNode::AntialiasingMode m_distanceFieldAntialiasing;
100 bool m_distanceFieldAntialiasingDecided;
101};
102
103QT_END_NAMESPACE
104
105#endif // QSGDEFAULTCONTEXT_H
106

source code of qtdeclarative/src/quick/scenegraph/qsgdefaultcontext_p.h