236 lines
5.8 KiB
C
236 lines
5.8 KiB
C
#ifndef _ULTRA64_VI_H_
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#define _ULTRA64_VI_H_
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/* Ultra64 Video Interface */
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/*
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* Video Interface (VI) mode type
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*/
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#define OS_VI_NTSC_LPN1 0 /* NTSC */
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#define OS_VI_NTSC_LPF1 1
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#define OS_VI_NTSC_LAN1 2
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#define OS_VI_NTSC_LAF1 3
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#define OS_VI_NTSC_LPN2 4
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#define OS_VI_NTSC_LPF2 5
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#define OS_VI_NTSC_LAN2 6
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#define OS_VI_NTSC_LAF2 7
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#define OS_VI_NTSC_HPN1 8
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#define OS_VI_NTSC_HPF1 9
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#define OS_VI_NTSC_HAN1 10
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#define OS_VI_NTSC_HAF1 11
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#define OS_VI_NTSC_HPN2 12
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#define OS_VI_NTSC_HPF2 13
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#define OS_VI_PAL_LPN1 14 /* PAL */
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#define OS_VI_PAL_LPF1 15
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#define OS_VI_PAL_LAN1 16
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#define OS_VI_PAL_LAF1 17
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#define OS_VI_PAL_LPN2 18
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#define OS_VI_PAL_LPF2 19
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#define OS_VI_PAL_LAN2 20
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#define OS_VI_PAL_LAF2 21
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#define OS_VI_PAL_HPN1 22
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#define OS_VI_PAL_HPF1 23
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#define OS_VI_PAL_HAN1 24
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#define OS_VI_PAL_HAF1 25
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#define OS_VI_PAL_HPN2 26
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#define OS_VI_PAL_HPF2 27
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#define OS_VI_MPAL_LPN1 28 /* MPAL - mainly Brazil */
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#define OS_VI_MPAL_LPF1 29
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#define OS_VI_MPAL_LAN1 30
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#define OS_VI_MPAL_LAF1 31
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#define OS_VI_MPAL_LPN2 32
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#define OS_VI_MPAL_LPF2 33
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#define OS_VI_MPAL_LAN2 34
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#define OS_VI_MPAL_LAF2 35
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#define OS_VI_MPAL_HPN1 36
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#define OS_VI_MPAL_HPF1 37
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#define OS_VI_MPAL_HAN1 38
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#define OS_VI_MPAL_HAF1 39
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#define OS_VI_MPAL_HPN2 40
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#define OS_VI_MPAL_HPF2 41
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#define OS_VI_FPAL_LPN1 42 /* FPAL - fullscreen PAL */
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#define OS_VI_FPAL_LPF1 43
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#define OS_VI_FPAL_LAN1 44
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#define OS_VI_FPAL_LAF1 45
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#define OS_VI_FPAL_LPN2 46
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#define OS_VI_FPAL_LPF2 47
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#define OS_VI_FPAL_LAN2 48
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#define OS_VI_FPAL_LAF2 49
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#define OS_VI_FPAL_HPN1 50
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#define OS_VI_FPAL_HPF1 51
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#define OS_VI_FPAL_HAN1 52
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#define OS_VI_FPAL_HAF1 53
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#define OS_VI_FPAL_HPN2 54
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#define OS_VI_FPAL_HPF2 55
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/* Special Features */
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#define OS_VI_GAMMA_ON 0x0001
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#define OS_VI_GAMMA_OFF 0x0002
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#define OS_VI_GAMMA_DITHER_ON 0x0004
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#define OS_VI_GAMMA_DITHER_OFF 0x0008
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#define OS_VI_DIVOT_ON 0x0010
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#define OS_VI_DIVOT_OFF 0x0020
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#define OS_VI_DITHER_FILTER_ON 0x0040
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#define OS_VI_DITHER_FILTER_OFF 0x0080
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#define OS_VI_GAMMA 0x08
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#define OS_VI_GAMMA_DITHER 0x04
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#define OS_VI_DIVOT 0x10
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#define OS_VI_DITHER_FILTER 0x10000
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#define OS_VI_UNK200 0x200
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#define OS_VI_UNK100 0x100
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#define VI_STATE_01 0x01
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#define VI_STATE_XSCALE_UPDATED 0x02
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#define VI_STATE_YSCALE_UPDATED 0x04
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#define VI_STATE_08 0x08
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#define VI_STATE_10 0x10
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#define VI_STATE_BLACK 0x20
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#define VI_STATE_REPEATLINE 0x40
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#define VI_STATE_FADE 0x80
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#define VI_STATE_BLACK 0x20
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#define VI_CTRL_ANTIALIAS_MODE_3 0x00300 /* Bit [9:8] anti-alias mode */
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#define VI_CTRL_ANTIALIAS_MODE_2 0x00200 /* Bit [9:8] anti-alias mode */
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#define VI_CTRL_ANTIALIAS_MODE_1 0x00100 /* Bit [9:8] anti-alias mode */
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#define VI_SCALE_MASK 0xfff
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#define VI_2_10_FPART_MASK 0x3ff
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#define VI_SUBPIXEL_SH 0x10
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#define BURST(hsync_width, color_width, vsync_width, color_start) \
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(hsync_width | (color_width << 8) | (vsync_width << 16) | (color_start << 20))
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#define WIDTH(v) v
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#define VSYNC(v) v
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#define HSYNC(duration, leap) (duration | (leap << 16))
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#define LEAP(upper, lower) ((upper << 16) | lower)
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#define START(start, end) ((start << 16) | end)
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#define FTOFIX(val, i, f) ((u32)(val * (f32)(1 << f)) & ((1 << (i + f)) - 1))
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#define F210(val) FTOFIX(val, 2, 10)
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#define SCALE(scaleup, off) (F210((1.0f / (f32)scaleup)) | (F210((f32)off) << 16))
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#define VCURRENT(v) v //seemingly unused
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#define ORIGIN(v) v
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#define VINTR(v) v
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#define HSTART START
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/* Types */
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typedef struct
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{
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u32 ctrl;
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u32 width;
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u32 burst;
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u32 vSync;
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u32 hSync;
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u32 leap;
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u32 hStart;
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u32 xScale;
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u32 vCurrent;
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} OSViCommonRegs;
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typedef struct
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{
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u32 origin;
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u32 yScale;
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u32 vStart;
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u32 vBurst;
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u32 vIntr;
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} OSViFieldRegs;
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typedef struct
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{
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u8 type;
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OSViCommonRegs comRegs;
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OSViFieldRegs fldRegs[2];
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} OSViMode;
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typedef struct
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{
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/* 0x00 */ u16 unk00; //some kind of flags. swap buffer sets to 0x10
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/* 0x02 */ u16 retraceCount;
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/* 0x04 */ void* buffer;
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/* 0x08 */ OSViMode *unk08;
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/* 0x0c */ u32 features;
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/* 0x10 */ OSMesgQueue *mq;
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/* 0x14 */ OSMesg *msg;
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/* 0x18 */ u32 unk18;
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/* 0x1c */ u32 unk1c;
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/* 0x20 */ u32 unk20;
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/* 0x24 */ f32 unk24;
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/* 0x28 */ u16 unk28;
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/* 0x2c */ u32 unk2c;
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} OSViContext;
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typedef struct
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{
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/* 0x0 */ f32 factor;
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/* 0x4 */ u16 offset;
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/* 0x8 */ u32 scale;
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} __OSViScale;
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typedef struct
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{
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/* 0x0 */ u16 state;
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/* 0x2 */ u16 retraceCount;
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/* 0x4 */ void *framep;
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/* 0x8 */ OSViMode *modep;
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/* 0xC */ u32 control;
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/* 0x10 */ OSMesgQueue *msgq;
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/* 0x14 */ OSMesg msg;
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/* 0x18 */ __OSViScale x;
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/* 0x24 */ __OSViScale y;
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} __OSViContext;
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void osCreateViManager(OSPri pri);
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void osViSetMode(OSViMode *mode);
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void osViSetEvent(OSMesgQueue *mq, OSMesg msg, u32 retraceCount);
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void osViBlack(u8 active);
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void osViSetSpecialFeatures(u32 func);
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void osViSwapBuffer(void *vaddr);
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void osViSetXScale(f32 scale);
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void osViSetYScale(f32 scale);
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#define OS_VI_NTSC_LPN1 0 /* NTSC */
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#define OS_VI_NTSC_LPF1 1
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#define OS_VI_NTSC_LAN1 2
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#define OS_VI_NTSC_LAF1 3
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#define OS_VI_NTSC_LPN2 4
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#define OS_VI_NTSC_LPF2 5
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#define OS_VI_NTSC_LAN2 6
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#define OS_VI_NTSC_LAF2 7
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#define OS_VI_NTSC_HPN1 8
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#define OS_VI_NTSC_HPF1 9
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#define OS_VI_NTSC_HAN1 10
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#define OS_VI_NTSC_HAF1 11
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#define OS_VI_NTSC_HPN2 12
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#define OS_VI_NTSC_HPF2 13
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#define OS_VI_PAL_LPN1 14 /* PAL */
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#define OS_VI_PAL_LPF1 15
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#define OS_VI_PAL_LAN1 16
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#define OS_VI_PAL_LAF1 17
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#define OS_VI_PAL_LPN2 18
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#define OS_VI_PAL_LPF2 19
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#define OS_VI_PAL_LAN2 20
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#define OS_VI_PAL_LAF2 21
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#define OS_VI_PAL_HPN1 22
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#define OS_VI_PAL_HPF1 23
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#define OS_VI_PAL_HAN1 24
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#define OS_VI_PAL_HAF1 25
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#define OS_VI_PAL_HPN2 26
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#define OS_VI_PAL_HPF2 27
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extern OSViMode osViModeTable[]; /* Global VI mode table */
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#endif
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