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Kernel/Graphics: Flush the entire buffer if using VirtIO console

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Keeping the exact details of a dirty rectangle doesn't make any sense
when we just flush the entire screen, so just keep a simple boolean
value to know if the screen needs to be flushed or not.
This commit is contained in:
Liav A 2022-05-14 00:29:54 +03:00 • committed by Linus Groh
parent 6fca2134d2
commit d84d81fc4e
2 changed files with 6 additions and 43 deletions
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20
Kernel/Graphics/VirtIOGPU/Console.h
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@ -12,24 +12,6 @@
namespace Kernel::Graphics::VirtIOGPU {
class DirtyRect {
public:
void union_rect(size_t x, size_t y, size_t width, size_t height);
bool is_dirty() const { return m_is_dirty; }
size_t x() const { return m_x0; }
size_t y() const { return m_y0; }
size_t width() const { return m_x1 - m_x0; }
size_t height() const { return m_y1 - m_y0; }
void clear() { m_is_dirty = false; }
private:
bool m_is_dirty { false };
size_t m_x0 { 0 };
size_t m_y0 { 0 };
size_t m_x1 { 0 };
size_t m_y1 { 0 };
};
class Console final : public GenericFramebufferConsole {
public:
static NonnullRefPtr<Console> initialize(VirtIODisplayConnector& parent_display_connector);
@ -44,7 +26,7 @@ private:
Console(VirtIODisplayConnector const& parent_display_connector, DisplayConnector::ModeSetting current_resolution);
NonnullRefPtr<VirtIODisplayConnector> m_parent_display_connector;
DirtyRect m_dirty_rect;
bool m_dirty { false };
};
}