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Tidy up Painter::fill_rect() a bit.

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This commit is contained in:
Andreas Kling 2019-01-17 01:25:26 +01:00
parent 61bba1b9dd
commit f92e721ae8
1 changed files with 10 additions and 10 deletions
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20
Widgets/Painter.cpp
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@ -35,18 +35,18 @@ Painter::~Painter()
{ {
} }
void Painter::fill_rect(const Rect& rect, Color color) void Painter::fill_rect(const Rect& a_rect, Color color)
{ {
Rect r = rect; auto rect = a_rect;
r.move_by(m_translation); rect.move_by(m_translation);
rect.intersect(m_clip_rect);
int min_y = max(r.top(), m_clip_rect.top()); RGBA32* dst = m_target->scanline(rect.top()) + rect.left();
int max_y = min(r.bottom(), m_clip_rect.bottom()); const unsigned dst_skip = m_target->width();
int min_x = max(r.left(), m_clip_rect.left());
int max_x = min(r.right(), m_clip_rect.right()); for (int i = rect.height() - 1; i >= 0; --i) {
for (int y = min_y; y <= max_y; ++y) { fast_dword_fill(dst, color.value(), rect.width());
RGBA32* bits = m_target->scanline(y); dst += dst_skip;
fast_dword_fill(bits + min_x, color.value(), max_x - min_x + 1);
} }
} }