WebSVN – pentevo – Blame – /tools/unreal_fix/0.39.0/nedopc/draw.h

Rev	Author	Line No.	Line
716	lvd	1	#pragma once
		2
		3	#define MAX_WIDTH 512
		4	#define MAX_WIDTH_P (((MAX_WIDTH)*2)/8) // �� pc-��
		5	#define MAX_HEIGHT 304
		6	#define MAX_BUFFERS 8
		7
		8	#define MAX_FONT_TABLES 0x62000
		9	static const int sc2lines_width = MAX_WIDTH*2;
		10
		11	CACHE_ALIGNED struct T
		12	{
		13	struct { // switch palette/color values
		14	// 8bit
		15	unsigned sctab8[2][16*0x100]; //4 bits data+pc-attribute -> 4 palette pixels
		16	unsigned sctab8d[2][4*0x100]; //2 bits data+pc-attribute -> 2 palette pixels (doubled)
		17	unsigned sctab8q[2*0x100]; //1 bit data+pc-attribute -> 1 palette pixel (quad)
		18	// 16bit & 32bit
		19	unsigned sctab16[2][4*0x100]; //2 bits data+pc-attribute -> 2 pixels
		20	unsigned sctab16d[2][2*0x100]; //1 bit data+pc-attribute -> 1 pixel (doubled)
784	DimkaM	21	unsigned sctab32[2][2*0x100]; //1 bit data+pc-attribute -> 1 pixel (sctab32[0] = {pix_off=paper[0..0xFF], pix_on=ink[0x100..0x1FF]})
716	lvd	22	};
		23
		24	union { // switch chunks/noflic
		25	unsigned c32tab[0x100][32]; // for chunks 16/32: n_pixels+attr -> chunk color
		26	struct {
		27	unsigned sctab16_nf[2][4*0x100]; //2 bits data+pc-attribute -> 2 pixels
		28	unsigned sctab16d_nf[2][2*0x100]; //1 bit data+pc-attribute -> 2 pixels
		29	unsigned sctab32_nf[2][2*0x100]; //1 bit data+pc-attribute -> 1 pixel
		30	};
		31	};
		32
784	DimkaM	33	unsigned char attrtab[0x200]; // pc attribute + bit (pixel off[0..0xFF]/on[0x100..0x1FF]) -> palette index
716	lvd	34
		35	CACHE_ALIGNED union {
		36	unsigned p4bpp8[2][0x100]; // ATM EGA screen. EGA byte -> raw video data: 2 pixels (doubled) (p2p2p1p1)
		37	unsigned p4bpp16[2][2*0x100];// ATM EGA screen. EGA byte -> raw video data: 2 pixels (doubled)
		38	unsigned p4bpp32[2][2*0x100];// ATM EGA screen. EGA byte -> raw video data: 2 pixels
		39	};
		40	CACHE_ALIGNED union {
		41	unsigned p4bpp16_nf[2][2*0x100];// ATM EGA screen. EGA byte -> raw video data: 2 pixels (doubled)
		42	unsigned p4bpp32_nf[2][2*0x100];// ATM EGA screen. EGA byte -> raw video data: 2 pixels
		43	};
		44	CACHE_ALIGNED union {
		45	struct {
		46	unsigned zctab8[2][16*0x100]; // 4 bits data+zx-attribute -> 4 palette pixels
		47	unsigned zctab8ad[2][4*0x100]; // 2 bits data+zx-attribute -> 2 palette pixels (doubled)
		48	};
		49	struct {
784	DimkaM	50	unsigned zctab16[2][4*0x100]; // 2 bits data+zx-attribute -> 2 pixels
		51	unsigned zctab16ad[2][2*0x100];// 1 bits data+zx-attribute -> 1 pixel (doubled)
716	lvd	52	};
		53	struct {
784	DimkaM	54	unsigned zctab32[2][2*0x100]; // 1 bit data+zx-attribute -> 1 pixel
		55	unsigned zctab32ad[2][2*0x100];// 1 bit data+zx-attribute -> 1 pixel
716	lvd	56	};
		57	};
		58
		59	union {
		60	struct { // 8bpp
		61	CACHE_ALIGNED unsigned char scale2buf[8][sc2lines_width]; // temp buffer for scale2x,3x filter
		62	CACHE_ALIGNED unsigned char scale4buf[8][sc2lines_width]; // temp buffer for scale4x filter
		63	};
		64	struct // 32 bpp
		65	{
		66	CACHE_ALIGNED u32 scale2buf32[8][sc2lines_width]; // temp buffer for scale2x,3x filter
		67	CACHE_ALIGNED u32 scale4buf32[8][sc2lines_width]; // temp buffer for scale4x filter
		68	};
		69	unsigned bs2h[96][129]; // temp buffer for chunks 2x2 flt
		70	unsigned bs4h[48][65]; // temp buffer for chunks 4x4 flt
		71	void* font_tables[MAX_FONT_TABLES / sizeof(void*)]; // for anti-text64
		72	};
		73	// pre-calculated
		74	unsigned settab[0x100]; // for chunks 4x4
		75	unsigned settab2[0x100]; // for chunks 2x2
		76	unsigned dbl[0x100]; // reverse and double pixels (for scaling renderer)
		77	unsigned scrtab[256]; // offset to start of line
		78	unsigned atrtab[256]; // offset to start of attribute line
		79	unsigned atrtab_hwmc[256]; // attribute for HWMC
		80	unsigned atm_pal_map[0x100]; // atm palette port value -> palette index
784	DimkaM	81	unsigned profi_pal_map[0x100]; // profi palette port value -> palette index
		82
716	lvd	83	struct { // for AlCo-384
		84	unsigned char s, a;
		85	} alco[304][8];
		86
		87	#ifdef MOD_VID_VD
		88	__m64 vdtab[2][4][256];
		89	#endif
		90
		91	};
		92
		93	struct videopoint
		94	{
		95	unsigned next_t; // ��
		96
		97	// �� - ��
		98	unsigned char *screen_ptr;
		99	union {
		100	unsigned nextvmode; // for vmode=1, 0 - ��
		101	unsigned atr_offs; // for vmode=2
		102	};
		103	unsigned scr_offs;
		104	};
		105
		106	struct AtmVideoController
		107	{
		108	struct ScanLine
		109	{
		110	int Offset; // ��
		111	int VideoMode; // ��
		112	};
		113	void PrepareFrameATM2(int VideoMode);
		114	void PrepareFrameATM1(int VideoMode);
		115
		116	ScanLine Scanlines[256]; // �� 56 �� 200 ��
		117
		118	// �� -
		119	// �� .offset �� .
		120	//
		121	// �� -
		122	// �� .
		123	// �� :
		124	int CurrentRayLine; // �� , ��
		125	int IncCounter_InRaster; // �� +64 ��, ��
		126	int IncCounter_InBorder; // �� +64 ��, ��
		127	};
		128
		129	extern AtmVideoController AtmVideoCtrl;
		130
		131	static const int rb2_offs = MAX_HEIGHT*MAX_WIDTH_P;
		132	static const int sizeof_rbuf = rb2_offs*(MAX_BUFFERS+2);
		133	// �� zx �� (�� ),
		134	// �� pc �� colortab
		135	// �� pc �� (�� rgb32) ��
784	DimkaM	136	// �� : pix(8bit), attrs(8bit), ...
		137	// �� 8x1 (�� 8x1 �� 1 ��)
716	lvd	138	#ifdef CACHE_ALIGNED
		139	extern CACHE_ALIGNED unsigned char rbuf[sizeof_rbuf];
		140	#else // __declspec(align) not available, force QWORD align with old method
		141	extern unsigned char * const rbuf;
		142	#endif
		143
		144	extern unsigned char * const save_buf;
		145	// map zx attributes to pc attributes
		146	// pc �� (8��) �� :
784	DimkaM	147	// �� 4 ��: paper[3..0] (��, �� pix_off)
		148	// �� 4 ��: ink[3..0] (��, �� pix_on)
716	lvd	149	// �� bright � flash
		150	extern unsigned char colortab[0x100];
		151	// colortab shifted to 8 and 24
		152	extern unsigned colortab_s8[0x100];
		153	extern unsigned colortab_s24[0x100];
		154
		155	extern unsigned *atrtab;
		156	extern T t;
		157
		158	extern PALETTEENTRY pal0[0x100]; // emulator palette
		159	extern unsigned char * const rbuf_s; // frames to mix with noflic and resampler filters
		160	extern unsigned vmode; // what are drawing: 0-not visible, 1-border, 2-screen
		161	extern videopoint *vcurr;
		162
		163	void set_video();
		164	void apply_video();
		165	void paint_scr(char alt); // alt=0/1 - main/alt screen, alt=2 - ray-painted
		166	void update_screen();
		167	void video_timing_tables();
		168	void pixel_tables();
		169	void video_color_tables();
		170	void video_permanent_tables();
		171	void init_frame();
		172	void flush_frame();
		173	void load_spec_colors();

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(root)/tools/unreal_fix/0.39.0/nedopc/draw.h – Rev 1134