2021-01-30 16:25:05 +00:00
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#pragma once
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#include "core/types.h"
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#include <array>
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#include <optional>
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#include <xf86drm.h>
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#include <xf86drmMode.h>
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class DRMDisplay
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{
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public:
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DRMDisplay(int card = -1);
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~DRMDisplay();
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2021-02-13 11:25:45 +00:00
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bool Initialize(u32 width, u32 height, float refresh_rate);
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2021-01-30 16:25:05 +00:00
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int GetCardID() const { return m_card_id; }
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int GetCardFD() const { return m_card_fd; }
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u32 GetWidth() const { return m_mode->hdisplay; }
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u32 GetHeight() const { return m_mode->vdisplay; }
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std::optional<u32> AddBuffer(u32 width, u32 height, u32 format, u32 handle, u32 pitch, u32 offset);
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void RemoveBuffer(u32 fb_id);
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void PresentBuffer(u32 fb_id, bool wait_for_vsync);
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private:
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enum : u32
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{
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MAX_BUFFERS = 5
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};
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2021-02-13 11:25:45 +00:00
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bool TryOpeningCard(int card, u32 width, u32 height, float refresh_rate);
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2021-01-30 16:25:05 +00:00
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int m_card_id = 0;
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int m_card_fd = -1;
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u32 m_crtc_id = 0;
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drmModeConnector* m_connector = nullptr;
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drmModeModeInfo* m_mode = nullptr;
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};
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