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57 lines
1.2 KiB
C++
57 lines
1.2 KiB
C++
//
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// Video.hpp
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// Clock Signal
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//
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// Created by Thomas Harte on 03/05/2019.
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// Copyright © 2019 Thomas Harte. All rights reserved.
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//
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#ifndef Video_hpp
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#define Video_hpp
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#include "../../../Outputs/CRT/CRT.hpp"
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#include "../../../ClockReceiver/ClockReceiver.hpp"
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#include "DeferredAudio.hpp"
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#include "DriveSpeedAccumulator.hpp"
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namespace Apple {
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namespace Macintosh {
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class Video {
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public:
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Video(uint16_t *ram, DeferredAudio &audio, DriveSpeedAccumulator &drive_speed_accumulator);
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void set_scan_target(Outputs::Display::ScanTarget *scan_target);
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void run_for(HalfCycles duration);
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void set_use_alternate_buffers(bool use_alternate_screen_buffer, bool use_alternate_audio_buffer);
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// TODO: feedback on blanks and syncs.
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bool vsync();
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bool is_outputting();
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void set_ram_mask(uint32_t);
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private:
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DeferredAudio &audio_;
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DriveSpeedAccumulator &drive_speed_accumulator_;
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Outputs::CRT::CRT crt_;
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uint16_t *ram_ = nullptr;
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uint32_t ram_mask_ = 0;
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HalfCycles frame_position_;
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size_t video_address_ = 0;
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size_t audio_address_ = 0;
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uint8_t *pixel_buffer_ = nullptr;
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bool use_alternate_screen_buffer_ = false;
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bool use_alternate_audio_buffer_ = false;
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};
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}
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}
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#endif /* Video_hpp */
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