[libbreezecommon] Fix build when qreal is float
Summary:
06:47:17 CMakeFiles/Makefile2:118: recipe for target 'libbreezecommon/CMakeFiles/breezecommon4.dir/all' failed 06:47:17 /workspace/build/libbreezecommon/breezeboxshadowhelper.cpp: In function ‘void Breeze::BoxShadowHelper::blurAlphaNaive(QImage&, int)’: 06:47:17 /workspace/build/libbreezecommon/breezeboxshadowhelper.cpp:138:56: error: conversion from ‘QVector<double>’ to non-scalar type ‘const QVector<float>’ requested 06:47:17 const QVector<qreal> kernel = computeGaussianKernel(radius); 06:47:17 ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~ 06:47:17 In file included from /usr/include/qt4/QtGui/qpolygon.h:45:0, 06:47:17 from /usr/include/qt4/QtGui/qmatrix.h:45, 06:47:17 from /usr/include/qt4/QtGui/qtransform.h:44, 06:47:17 from /usr/include/qt4/QtGui/qimage.h:45, 06:47:17 from /usr/include/qt4/QtGui/qpixmap.h:50, 06:47:17 from /usr/include/qt4/QtGui/qpainter.h:49, 06:47:17 from /usr/include/qt4/QtGui/QPainter:1, 06:47:17 from /workspace/build/libbreezecommon/breezeboxshadowhelper.h:27, 06:47:17 from /workspace/build/libbreezecommon/breezeboxshadowhelper.cpp:21: 06:47:17 /usr/include/qt4/QtCore/qvector.h: In instantiation of ‘int QVector<T>::sizeOfTypedData() [with T = double]’: 06:47:17 /usr/include/qt4/QtCore/qvector.h:503:49: required from ‘void QVector<T>::realloc(int, int) [with T = double]’ 06:47:17 /usr/include/qt4/QtCore/qvector.h:340:32: required from ‘void QVector<T>::reserve(int) [with T = double]’ 06:47:17 /workspace/build/libbreezecommon/breezeboxshadowhelper.cpp:62:30: required from here 06:47:17 /usr/include/qt4/QtCore/qvector.h:323:49: warning: cast from ‘QVector<double>*’ to ‘const Data* {aka const QVectorTypedData<double>*}’ increases required alignment of target type [-Wcast-align] 06:47:17 return reinterpret_cast<const char *>(&(reinterpret_cast<const Data *>(this))->array[1]) - reinterpret_cast<const char *>(this); 06:47:17 ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 06:47:17 make[5]: [libbreezecommon/CMakeFiles/breezecommon4.dir/breezeboxshadowhelper.cpp.o] Error 1 06:47:17 make[4]: [libbreezecommon/CMakeFiles/breezecommon4.dir/all] Error 2
Reviewers: Plasma, hpereiradacosta
Subscribers: anthonyfieroni, plasma-devel
Tags: Plasma
Differential Revision: https://phabricator.kde.org/D14090