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MorsGames
GitHub Repository: MorsGames/sm64plus
 Path: blob/master/include/PR/os_vi.h
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#ifndef _ULTRA64_VI_H_

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#define _ULTRA64_VI_H_

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#include <PR/ultratypes.h>

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#include <PR/os_message.h>

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/* Ultra64 Video Interface */

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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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/* 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 *modep;

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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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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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#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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