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[Scene] Port from QRegion::rects() to QRegion iterators

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ALso add a reserve() call

Differential Revision: https://phabricator.kde.org/D9087
This commit is contained in:
Kai Uwe Broulik 2017-12-02 10:05:45 +01:00
parent e9a2124669
commit c3d41046a1
1 changed files with 4 additions and 2 deletions
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6
scene.cpp
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@ -899,7 +899,8 @@ WindowQuadList Scene::Window::makeDecorationQuads(const QRect *rects, const QReg
};
for (int i = 0; i < 4; i++) {
foreach (const QRect &r, (region & rects[i]).rects()) {
const QRegion intersectedRegion = (region & rects[i]);
for (const QRect &r : intersectedRegion) {
if (!r.isValid())
continue;
@ -940,7 +941,8 @@ WindowQuadList Scene::Window::makeDecorationQuads(const QRect *rects, const QReg
WindowQuadList Scene::Window::makeQuads(WindowQuadType type, const QRegion& reg, const QPoint &textureOffset, qreal scale) const
{
WindowQuadList ret;
foreach (const QRect & r, reg.rects()) {
ret.reserve(reg.rectCount());
for (const QRect &r : reg) {
WindowQuad quad(type);
// TODO asi mam spatne pravy dolni roh - bud tady, nebo v jinych castech
quad[ 0 ] = WindowVertex(QPointF(r.x(), r.y()),