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Do not unnecessary convert the image tiles to pixmaps

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This commit is contained in:
Martin Tůma 2023-02-23 22:46:45 +01:00
parent a5916cad90
commit ae3d190e08
1 changed files with 3 additions and 4 deletions
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7
src/map/image.cpp
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@ -1,7 +1,6 @@
#include <QPainter>
#include "image.h"
#define TILE_SIZE 256
void Image::draw(QPainter *painter, const QRectF &rect, Map::Flags flags)
@ -17,9 +16,9 @@ void Image::draw(QPainter *painter, const QRectF &rect, Map::Flags flags)
for (int j = sr.top()/TILE_SIZE; j <= sr.bottom()/TILE_SIZE; j++) {
QPoint tl(i * TILE_SIZE, j * TILE_SIZE);
QRect tile(tl, QSize(TILE_SIZE, TILE_SIZE));
QPixmap pm(QPixmap::fromImage(_img.copy(tile)));
pm.setDevicePixelRatio(ratio);
painter->drawPixmap(tl/ratio, pm);
QImage img(_img.copy(tile));
img.setDevicePixelRatio(ratio);
painter->drawImage(tl/ratio, img);
}
}
} else