Add project files.

include/lcd.hpp

@@ -0,0 +1,129 @@
+#pragma once
+
+#include <array>
+#include "util.hpp"
+
+class Bus;
+
+typedef union
+{
+	BYTE b;
+	struct
+	{
+		BYTE mode : 2;
+		BYTE coincidence : 1;
+		BYTE mode0 : 1;
+		BYTE mode1 : 1;
+		BYTE mode2 : 1;
+		BYTE lyc : 1;
+	} w;
+} STAT;
+
+typedef union
+{
+	BYTE b;
+	struct
+	{
+		BYTE priority : 1;
+		BYTE obj_enable : 1;
+		BYTE obj_size : 1;
+		BYTE bg_tilemap : 1;
+		BYTE tiledata : 1;
+		BYTE window : 1;
+		BYTE window_tilemap : 1;
+		BYTE enable : 1;	
+	} w;
+} LCDC;
+
+typedef union
+{
+	WORD w;
+
+	struct
+	{
+		BYTE lo, hi;
+	} b;
+} LCDRegister;
+
+typedef struct
+{
+	WORD sprite;
+	WORD highByte, lowByte;
+	WORD full;
+} PixelFIFO;
+
+typedef struct
+{
+	WORD tile;
+	BYTE cycle;
+	BYTE x, y;
+	BYTE lo, hi;
+} PixelFetcher;
+
+typedef union
+{
+	QWORD q;
+
+	struct
+	{
+		BYTE y;
+		BYTE x;
+		BYTE idx;
+
+		struct
+		{
+			BYTE padding : 4;
+			BYTE palette : 1;
+			BYTE xFlip : 1;
+			BYTE yFlip : 1;
+			BYTE bgPriority : 1;
+		} attr;
+	} b;
+} OAMEntry;
+
+class LCD
+{
+public:
+	void Setup();
+	void Tick();
+
+	BYTE& GetReferenceToAddress(WORD addr, bool& handled);
+
+	bool Read(WORD addr, BYTE& val);
+	bool Write(WORD addr, BYTE val);
+
+	DWORD cycles;
+	WORD scanlineCycles;
+
+	friend class Bus;
+	friend class CPU;
+
+public:
+	std::array<BYTE, 160 * 144> display;
+	std::array<BYTE, 0x2000> vram;
+	std::array<BYTE, 0xA0> oam;
+
+public:
+	Bus* bus;
+
+	// Registers
+	LCDC lcdc;
+	STAT stat;
+	BYTE scy;
+	BYTE scx;
+	BYTE ly;
+	BYTE lyc;
+	BYTE wy;
+	BYTE wx;
+	BYTE bgp;
+	BYTE obp0;
+	BYTE obp1;
+	BYTE dma;
+
+	PixelFetcher	fetcher;
+	PixelFIFO		bgFIFO;
+	PixelFIFO		spriteFIFO;
+
+	BYTE x;
+	BYTE dmaCycles;
+};