diff options
Diffstat (limited to 'src/opengl')
6 files changed, 19 insertions, 7 deletions
diff --git a/src/opengl/gl2paintengineex/qgl2pexvertexarray_p.h b/src/opengl/gl2paintengineex/qgl2pexvertexarray_p.h index adc69ee..46029b9 100644 --- a/src/opengl/gl2paintengineex/qgl2pexvertexarray_p.h +++ b/src/opengl/gl2paintengineex/qgl2pexvertexarray_p.h @@ -100,8 +100,10 @@ class QGL2PEXVertexArray { public: QGL2PEXVertexArray() : + vertexArray(0), vertexArrayStops(0), maxX(-2e10), maxY(-2e10), minX(2e10), minY(2e10), - boundingRectDirty(true) {} + boundingRectDirty(true) + { } inline void addRect(const QRectF &rect) { diff --git a/src/opengl/gl2paintengineex/qpaintengineex_opengl2_p.h b/src/opengl/gl2paintengineex/qpaintengineex_opengl2_p.h index 6ba0c42..0a046dc 100644 --- a/src/opengl/gl2paintengineex/qpaintengineex_opengl2_p.h +++ b/src/opengl/gl2paintengineex/qpaintengineex_opengl2_p.h @@ -177,6 +177,7 @@ public: ctx(0), useSystemClip(true), elementIndicesVBOId(0), + opacityArray(0), snapToPixelGrid(false), addOffset(false), nativePaintingActive(false), diff --git a/src/opengl/gl2paintengineex/qtriangulatingstroker.cpp b/src/opengl/gl2paintengineex/qtriangulatingstroker.cpp index f677ce1..9bc099d 100644 --- a/src/opengl/gl2paintengineex/qtriangulatingstroker.cpp +++ b/src/opengl/gl2paintengineex/qtriangulatingstroker.cpp @@ -481,7 +481,8 @@ static void qdashprocessor_cubicTo(qreal, qreal, qreal, qreal, qreal, qreal, voi } QDashedStrokeProcessor::QDashedStrokeProcessor() - : m_dash_stroker(0), m_inv_scale(1) + : m_points(0), m_types(0), + m_dash_stroker(0), m_inv_scale(1) { m_dash_stroker.setMoveToHook(qdashprocessor_moveTo); m_dash_stroker.setLineToHook(qdashprocessor_lineTo); @@ -499,6 +500,8 @@ void QDashedStrokeProcessor::process(const QVectorPath &path, const QPen &pen, c m_points.reset(); m_types.reset(); + m_points.reserve(path.elementCount()); + m_types.reserve(path.elementCount()); qreal width = qpen_widthf(pen); if (width == 0) diff --git a/src/opengl/gl2paintengineex/qtriangulatingstroker_p.h b/src/opengl/gl2paintengineex/qtriangulatingstroker_p.h index 956d7cc..ab27ed6 100644 --- a/src/opengl/gl2paintengineex/qtriangulatingstroker_p.h +++ b/src/opengl/gl2paintengineex/qtriangulatingstroker_p.h @@ -54,6 +54,7 @@ QT_BEGIN_NAMESPACE class QTriangulatingStroker { public: + QTriangulatingStroker() : m_vertices(0) {} void process(const QVectorPath &path, const QPen &pen, const QRectF &clip); inline int vertexCount() const { return m_vertices.size(); } diff --git a/src/opengl/gl2paintengineex/qtriangulator.cpp b/src/opengl/gl2paintengineex/qtriangulator.cpp index ce917ff..df7cbc2 100644 --- a/src/opengl/gl2paintengineex/qtriangulator.cpp +++ b/src/opengl/gl2paintengineex/qtriangulator.cpp @@ -510,6 +510,7 @@ template <class T> class QMaxHeap { public: + QMaxHeap() : m_data(0) {} inline int size() const {return m_data.size();} inline bool empty() const {return m_data.isEmpty();} inline bool isEmpty() const {return m_data.isEmpty();} @@ -1299,7 +1300,8 @@ public: class ComplexToSimple { public: - inline ComplexToSimple(QTriangulator *parent) : m_parent(parent) { } + inline ComplexToSimple(QTriangulator *parent) : m_parent(parent), + m_edges(0), m_events(0), m_splits(0) { } void decompose(); private: struct Edge @@ -1412,7 +1414,7 @@ public: class SimpleToMonotone { public: - inline SimpleToMonotone(QTriangulator *parent) : m_parent(parent) { } + inline SimpleToMonotone(QTriangulator *parent) : m_parent(parent), m_edges(0), m_upperVertex(0) { } void decompose(); private: enum VertexType {MergeVertex, EndVertex, RegularVertex, StartVertex, SplitVertex}; @@ -1486,7 +1488,7 @@ public: int m_length; }; - inline QTriangulator() { } + inline QTriangulator() : m_vertices(0) { } // Call this only once. void initialize(const qreal *polygon, int count, uint hint, const QTransform &matrix); @@ -2709,7 +2711,7 @@ void QTriangulator::SimpleToMonotone::monotoneDecomposition() return; Q_ASSERT(!m_edgeList.root); - QDataBuffer<QPair<int, int> > diagonals; + QDataBuffer<QPair<int, int> > diagonals(m_upperVertex.size()); int i = 0; for (int index = 1; index < m_edges.size(); ++index) { @@ -2853,7 +2855,7 @@ bool QTriangulator::SimpleToMonotone::CompareVertices::operator () (int i, int j void QTriangulator::MonotoneToTriangles::decompose() { QVector<quint32> result; - QDataBuffer<int> stack; + QDataBuffer<int> stack(m_parent->m_indices.size()); m_first = 0; // Require at least three more indices. while (m_first + 3 <= m_parent->m_indices.size()) { diff --git a/src/opengl/qpaintengine_opengl.cpp b/src/opengl/qpaintengine_opengl.cpp index 306fd8b..d2b0d4f 100644 --- a/src/opengl/qpaintengine_opengl.cpp +++ b/src/opengl/qpaintengine_opengl.cpp @@ -668,6 +668,7 @@ public: , last_created_state(0) , shader_ctx(0) , grad_palette(0) + , tess_points(0) , drawable_texture(0) , ref_cleaner(this) {} @@ -1950,6 +1951,8 @@ void QOpenGLPaintEnginePrivate::pathToVertexArrays(const QPainterPath &path) void QOpenGLPaintEnginePrivate::drawVertexArrays() { + if (tess_points_stops.count() == 0) + return; glEnableClientState(GL_VERTEX_ARRAY); glVertexPointer(2, GL_DOUBLE, 0, tess_points.data()); int previous_stop = 0; |