78 lines
No EOL
2.5 KiB
C++
78 lines
No EOL
2.5 KiB
C++
#pragma once
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#include "../gui/Window.hpp"
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#include "../gui/Renderer.hpp"
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#include "../hardware/VirtualIODevices.hpp"
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namespace dragon
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{
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namespace data { class IBiosVideoPalette; }
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namespace hw
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{
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class VirtualDisplay : public Window
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{
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public: struct tRegisters
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{
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inline static constexpr uint8_t VideoMode = 0x00;
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inline static constexpr uint8_t ClearColor = 0x01;
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inline static constexpr uint8_t Palette = 0x02;
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inline static constexpr uint8_t Signal = 0x03;
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inline static constexpr uint8_t TextSingleCharacter = 0x04;
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inline static constexpr uint8_t TextSingleInvertColors = 0x05;
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inline static constexpr uint8_t TextSingleString = 0x06;
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};
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public: struct tVideoModeValues
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{
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inline static constexpr uint8_t TextSingleColor = 0x00;
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inline static constexpr uint8_t Text16Colors = 0x01;
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};
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public: struct tSignalValues
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{
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inline static constexpr uint8_t Continue = 0x00;
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inline static constexpr uint8_t TextSingleColor_DirectPrintChar = 0x02;
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inline static constexpr uint8_t TextSingleColor_StoreChar = 0x03;
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inline static constexpr uint8_t TextSingleColor_DirectPrintBuffAndFlush = 0x04;
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inline static constexpr uint8_t TextSingleColor_FlushBuffer = 0x05;
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inline static constexpr uint8_t TextSingleColor_DirectPrintBuffNoFlush = 0x06;
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inline static constexpr uint8_t TextSingleColor_DirectPrintString = 0x07;
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inline static constexpr uint8_t Text16Color_ReadMemory = 0x10;
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inline static constexpr uint8_t Text16Color_WriteMemory = 0x11;
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inline static constexpr uint8_t RefreshScreen = 0xE0;
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inline static constexpr uint8_t ClearSCreen = 0xE1;
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};
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public:
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void onInitialize(void) override;
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void onDestroy(void) override;
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void onRender(void) override;
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void onUpdate(void) override;
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void onFixedUpdate(void) override;
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void onFixedUpdate(void) override;
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void onSlowUpdate(void) override;
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private:
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void single_text_add_char_to_line(char c);
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void single_text_add_char_to_buffer(char c);
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void single_text_flush_buffer(void);
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void single_text_print_buffer_and_flush(void);
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void single_text_print_buffer_no_flush(void);
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void single_text_clear_screen(void);
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void single_text_refresh_screen(void);
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void text16_init_buffer(void);
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void text16_buffer_diff(void);
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private:
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Renderer m_renderer;
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std::vector<ostd::String> m_singleTextLines;
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ostd::String m_singleTextBuffer { "" };
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std::vector<hw::interface::Graphics::tText16_Cell> m_text16_buffer;
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data::IBiosVideoPalette* m_text16_palette;
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};
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}
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} |