Maps: Use bilinear blending for downscaled tiles

Since we divide the width and height of the downscaled tiles by 2, bilinear blending is identical to box sampling and should be preferred since it's the simpler one of the two algorithms.
Author: https://github.com/gmta Commit: https://github.com/SerenityOS/serenity/commit/092bb76cd6 Pull-request: https://github.com/SerenityOS/serenity/pull/21300 Reviewed-by: https://github.com/bplaat ✅ Reviewed-by: https://github.com/kleinesfilmroellchen ✅
2023-10-02 21:49:09 +02:00 · 2023-10-02 21:49:09 +02:00 · 092bb76cd6 · 2024-07-16 20:08:14 +09:00
commit 092bb76cd6
parent 9df00d0677
1 changed files with 1 additions and 1 deletions
--- a/Userland/Applications/Maps/MapWidget.cpp
+++ b/Userland/Applications/Maps/MapWidget.cpp
@ -490,7 +490,7 @@ void MapWidget::paint_map(GUI::Painter& painter)
                    if ((child_tile_y & 1) > 0)
                        target_rect.translate_by(0, TILE_SIZE / 2);

-                    painter.draw_scaled_bitmap(target_rect, *child_tile.release_value(), tile_source, 1.f, Gfx::Painter::ScalingMode::BoxSampling);
+                    painter.draw_scaled_bitmap(target_rect, *child_tile.release_value(), tile_source, 1.f, Gfx::Painter::ScalingMode::BilinearBlend);
                    ++cached_tiles_used;
                }
            }