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Qt: Use device pixel ratio when scaling gameicons

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Stenzek 2024-07-14 13:24:14 +10:00
parent 594962d247
commit 5d4f6e44d2
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1 changed files with 7 additions and 3 deletions
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10
src/duckstation-qt/gamelistmodel.cpp
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@ -301,13 +301,17 @@ QIcon GameListModel::getIconForGame(const QString& path)
void GameListModel::fixIconPixmapSize(QPixmap& pm) void GameListModel::fixIconPixmapSize(QPixmap& pm)
{ {
const int width = pm.width(); const qreal dpr = pm.devicePixelRatio();
const int height = pm.height(); const int width = static_cast<int>(static_cast<float>(pm.width()) * dpr);
const int height = static_cast<int>(static_cast<float>(pm.height()) * dpr);
const int max_dim = std::max(width, height); const int max_dim = std::max(width, height);
if (max_dim == 16) if (max_dim == 16)
return; return;
const float scale = static_cast<float>(max_dim) / 16.0f; const float wanted_dpr = qApp->devicePixelRatio();
pm.setDevicePixelRatio(wanted_dpr);
const float scale = static_cast<float>(max_dim) / 16.0f / wanted_dpr;
const int new_width = static_cast<int>(static_cast<float>(width) / scale); const int new_width = static_cast<int>(static_cast<float>(width) / scale);
const int new_height = static_cast<int>(static_cast<float>(height) / scale); const int new_height = static_cast<int>(static_cast<float>(height) / scale);
pm = pm.scaled(new_width, new_height); pm = pm.scaled(new_width, new_height);