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LibAccelGfx+LibWeb: Discard painting of commands outside of viewport
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3 changed files with 9 additions and 3 deletions
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@ -550,11 +550,13 @@ void Painter::restore()
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void Painter::set_clip_rect(Gfx::IntRect rect)
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{
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state().clip_rect = transform().map(rect);
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GL::enable_scissor_test(transform().map(rect));
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}
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void Painter::clear_clip_rect()
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{
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state().clip_rect = { { 0, 0 }, m_target_canvas->size() };
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GL::disable_scissor_test();
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}
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@ -569,6 +571,7 @@ void Painter::set_target_canvas(NonnullRefPtr<Canvas> canvas)
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m_target_canvas = canvas;
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canvas->bind();
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GL::set_viewport({ 0, 0, canvas->size().width(), canvas->size().height() });
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state().clip_rect = { { 0, 0 }, m_target_canvas->size() };
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}
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void Painter::flush(Gfx::Bitmap& bitmap)
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