mirror of https://github.com/bsnes-emu/bsnes.git
75 lines
1.6 KiB
C++
75 lines
1.6 KiB
C++
struct PPU : Thread, public PPUcounter {
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enum : bool { Threaded = true };
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PPU();
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~PPU();
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alwaysinline auto step(uint clocks) -> void;
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alwaysinline auto synchronizeCPU() -> void;
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auto latch_counters() -> void;
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auto interlace() const -> bool;
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auto overscan() const -> bool;
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auto hires() const -> bool;
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auto enter() -> void;
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auto enable() -> void;
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auto power() -> void;
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auto reset() -> void;
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auto serialize(serializer&) -> void;
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uint8 vram[64 * 1024] = {0};
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uint8 oam[544] = {0};
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uint8 cgram[512] = {0};
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privileged:
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uint ppu1_version = 1; //allowed: 1
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uint ppu2_version = 3; //allowed: 1, 2, 3
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uint32* surface = nullptr;
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uint32* output = nullptr;
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struct {
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bool interlace;
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bool overscan;
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} display;
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#include "background/background.hpp"
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#include "mmio/mmio.hpp"
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#include "screen/screen.hpp"
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#include "sprite/sprite.hpp"
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#include "window/window.hpp"
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Background bg1;
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Background bg2;
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Background bg3;
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Background bg4;
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Sprite sprite;
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Window window;
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Screen screen;
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static auto Enter() -> void;
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alwaysinline auto add_clocks(uint) -> void;
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auto scanline() -> void;
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auto frame() -> void;
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friend class PPU::Background;
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friend class PPU::Sprite;
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friend class PPU::Window;
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friend class PPU::Screen;
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friend class Video;
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struct Debugger {
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hook<void (uint16, uint8)> vram_read;
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hook<void (uint16, uint8)> oam_read;
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hook<void (uint16, uint8)> cgram_read;
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hook<void (uint16, uint8)> vram_write;
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hook<void (uint16, uint8)> oam_write;
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hook<void (uint16, uint8)> cgram_write;
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} debugger;
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};
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extern PPU ppu;
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