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qsgsoftwarerenderablenodeupdater_p.h

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1 /**************************************************************************** -

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4 ** Contact: https://www.qt.io/licensing/ -

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6 ** This file is part of the QtQuick module of the Qt Toolkit. -

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39 -

40 #ifndef QSGSOFTWARERENDERABLENODEUPDATER_H -

41 #define QSGSOFTWARERENDERABLENODEUPDATER_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 "qsgsoftwarerenderablenode_p.h" -

55 #include "qsgabstractsoftwarerenderer_p.h" -

56 -

57 #include <private/qsgadaptationlayer_p.h> -

58 -

59 #include <QTransform> -

60 #include <QStack> -

61 #include <QRectF> -

62 -

63 QT_BEGIN_NAMESPACE -

64 -

65 class QSGSoftwareRenderableNodeUpdater : public QSGNodeVisitorEx -

66 { -

67 public: -

68 QSGSoftwareRenderableNodeUpdater(QSGAbstractSoftwareRenderer *renderer); -

69 virtual ~QSGSoftwareRenderableNodeUpdater(); -

70 -

71 bool visit(QSGTransformNode *) override; -

72 void endVisit(QSGTransformNode *) override; -

73 bool visit(QSGClipNode *) override; -

74 void endVisit(QSGClipNode *) override; -

75 bool visit(QSGGeometryNode *) override; -

76 void endVisit(QSGGeometryNode *) override; -

77 bool visit(QSGOpacityNode *) override; -

78 void endVisit(QSGOpacityNode *) override; -

79 bool visit(QSGInternalImageNode *) override; -

80 void endVisit(QSGInternalImageNode *) override; -

81 bool visit(QSGPainterNode *) override; -

82 void endVisit(QSGPainterNode *) override; -

83 bool visit(QSGInternalRectangleNode *) override; -

84 void endVisit(QSGInternalRectangleNode *) override; -

85 bool visit(QSGGlyphNode *) override; -

86 void endVisit(QSGGlyphNode *) override; -

87 bool visit(QSGRootNode *) override; -

88 void endVisit(QSGRootNode *) override; -

89 #if QT_CONFIG(quick_sprite) -

90 bool visit(QSGSpriteNode *) override; -

91 void endVisit(QSGSpriteNode *) override; -

92 #endif -

93 bool visit(QSGRenderNode *) override; -

94 void endVisit(QSGRenderNode *) override; -

95 -

96 void updateNodes(QSGNode *node, bool isNodeRemoved = false); -

97 -

98 private: -

99 struct NodeState { -

100 float opacity; -

101 QRegion clip; -

102 bool hasClip; -

103 QTransform transform; -

104 QSGNode *parent; -

105 }; -

106 -

107 NodeState currentState(QSGNode *node) const; -

108 -

109 template<class NODE> -

110 bool updateRenderableNode(QSGSoftwareRenderableNode::NodeType type, NODE *node); -

111 -

112 QSGAbstractSoftwareRenderer *m_renderer; -

113 QStack<float> m_opacityState; -

114 QStack<QRegion> m_clipState; -

115 bool m_hasClip; -

116 QStack<QTransform> m_transformState; -

117 QHash<QSGNode*,NodeState> m_stateMap; -

118 }; -

119 -

120 template<class NODE> -

121 bool QSGSoftwareRenderableNodeUpdater::updateRenderableNode(QSGSoftwareRenderableNode::NodeType type, NODE *node) -

122 { -

123 //Check if we already know about node -

124 auto renderableNode = m_renderer->renderableNode(node); -

125

if (renderableNode == nullptr) {

renderableNode == nullptr	Description
TRUE	evaluated 8 times by 1 test Evaluated by: tst_qquickshape
FALSE	never evaluated

0-8

126 renderableNode = new QSGSoftwareRenderableNode(type, node); -

127 m_renderer->addNodeMapping(node, renderableNode); -

128

}

executed 8 times by 1 test: end of block

Executed by:

tst_qquickshape

129 -

130 //Update the node -

131 renderableNode->setTransform(m_transformState.top()); -

132 renderableNode->setOpacity(m_opacityState.top()); -

133 renderableNode->setClipRegion(m_clipState.top(), m_hasClip); -

134 -

135 renderableNode->update(); -

136 m_stateMap[node] = currentState(node); -

137 -

138

return true;

executed 8 times by 1 test: return true;

Executed by:

tst_qquickshape

139 } -

140 -

141 QT_END_NAMESPACE -

142 -

143 #endif // QSGSOFTWARERENDERABLENODEUPDATER_H -

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