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/*
* Copyright (c) 2021, Sahan Fernando <sahan.h.fernando@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <Kernel/Graphics/Console/GenericFramebufferConsole.h>
#include <Kernel/Graphics/VirtIOGPU/FramebufferDevice.h>
#include <Kernel/TimerQueue.h>
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(RefPtr<FramebufferDevice> const&);
virtual void set_resolution(size_t width, size_t height, size_t pitch) override;
virtual void flush(size_t x, size_t y, size_t width, size_t height) override;
virtual void enable() override;
private:
void enqueue_refresh_timer();
virtual u8* framebuffer_data() override;
Console(RefPtr<FramebufferDevice> const&);
RefPtr<FramebufferDevice> m_framebuffer_device;
DirtyRect m_dirty_rect;
};
}
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