diff options
Diffstat (limited to 'liveview/liveviewpaintengine.cpp')
| -rw-r--r-- | liveview/liveviewpaintengine.cpp | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/liveview/liveviewpaintengine.cpp b/liveview/liveviewpaintengine.cpp index 9f7ffec..2370477 100644 --- a/liveview/liveviewpaintengine.cpp +++ b/liveview/liveviewpaintengine.cpp @@ -21,9 +21,17 @@ bool LiveViewPaintEngine::end() bool ret = WatchPaintEngine::end(); if (ret) { QRect rect = _damaged.boundingRect(); - if (!rect.isEmpty()) { - QImage sub_image = _watch->image()->copy(rect); - _watch->renderImage(rect.x(), rect.y(), sub_image); + + const int tile_size = 64; + // Have to make tiles + for (int x = rect.left(); x < rect.right(); x += tile_size) { + for (int y = rect.top(); y < rect.bottom(); y += tile_size) { + QRect tile(x, y, + qMin(x + tile_size, rect.right()), + qMin(y + tile_size, rect.bottom())); + QImage sub_image = _watch->image()->copy(tile); + _watch->renderImage(tile.x(), tile.y(), sub_image); + } } } return ret; @@ -35,7 +43,7 @@ void LiveViewPaintEngine::drawRects(const QRectF *rects, int rectCount) for (i = 0; i < rectCount; i++) { const QRectF& r = rects[i]; if (_hasBrush && fillsEntireImage(r.toRect()) && _isBrushBlack) { - //_watch->clear(); + _watch->clear(); _damaged = QRegion(); continue; } @@ -58,7 +66,7 @@ void LiveViewPaintEngine::drawRects(const QRect *rects, int rectCount) for (i = 0; i < rectCount; i++) { const QRect& r = rects[i]; if (_hasBrush && fillsEntireImage(r) && _isBrushBlack) { - //_watch->clear(); + _watch->clear(); _damaged = QRegion(); continue; } |