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PixelPaint: Make SprayTool only invalidate the modified area :^)

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This commit is contained in:
Andreas Kling 2021-07-07 11:58:32 +02:00
parent e28b22c316
commit 8975caca45
Notes: sideshowbarker 2024-07-18 10:14:49 +09:00
1 changed files with 1 additions and 2 deletions
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3
Userland/Applications/PixelPaint/SprayTool.cpp
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@ -47,7 +47,6 @@ void SprayTool::paint_it()
auto& bitmap = layer->bitmap();
GUI::Painter painter(bitmap);
VERIFY(bitmap.bpp() == 32);
m_editor->update();
const double minimal_radius = 2;
const double base_radius = minimal_radius * m_thickness;
for (int i = 0; i < M_PI * base_radius * base_radius * (m_density / 100.0); i++) {
@ -62,7 +61,7 @@ void SprayTool::paint_it()
bitmap.set_pixel<Gfx::StorageFormat::BGRA8888>(xpos, ypos, m_color);
}
layer->did_modify_bitmap();
layer->did_modify_bitmap(Gfx::IntRect::centered_on(m_last_pos, Gfx::IntSize(base_radius * 2, base_radius * 2)));
}
void SprayTool::on_mousedown(Layer&, GUI::MouseEvent& event, GUI::MouseEvent&)