2021-09-25 09:31:44 +02:00
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/*====================================================================
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* os_vi.h
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*
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* Copyright 1995, Silicon Graphics, Inc.
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* All Rights Reserved.
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*
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* This is UNPUBLISHED PROPRIETARY SOURCE CODE of Silicon Graphics,
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* Inc.; the contents of this file may not be disclosed to third
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* parties, copied or duplicated in any form, in whole or in part,
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* without the prior written permission of Silicon Graphics, Inc.
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*
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* RESTRICTED RIGHTS LEGEND:
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* Use, duplication or disclosure by the Government is subject to
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* restrictions as set forth in subdivision (c)(1)(ii) of the Rights
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* in Technical Data and Computer Software clause at DFARS
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* 252.227-7013, and/or in similar or successor clauses in the FAR,
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* DOD or NASA FAR Supplement. Unpublished - rights reserved under the
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* Copyright Laws of the United States.
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*====================================================================*/
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/*---------------------------------------------------------------------*
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Copyright (C) 1998 Nintendo. (Originated by SGI)
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$RCSfile: os_vi.h,v $
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$Revision: 1.1 $
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$Date: 1998/10/09 08:01:20 $
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*---------------------------------------------------------------------*/
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#ifndef _OS_VI_H_
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#define _OS_VI_H_
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#ifdef _LANGUAGE_C_PLUS_PLUS
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extern "C" {
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#endif
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#include <PR/ultratypes.h>
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#include "os_thread.h"
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#include "os_message.h"
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#if defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS)
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/**************************************************************************
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*
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* Type definitions
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*
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*/
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/*
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* Structure to store VI register values that remain the same between 2 fields
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*/
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typedef struct {
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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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/*
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* Structure to store VI register values that change between fields
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*/
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typedef struct {
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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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/*
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* Structure for VI mode
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*/
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typedef struct {
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u8 type; /* Mode type */
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OSViCommonRegs comRegs; /* Common registers for both fields */
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OSViFieldRegs fldRegs[2]; /* Registers for Field 1 & 2 */
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} OSViMode;
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#endif /* defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS) */
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/**************************************************************************
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*
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* Global definitions
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*
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*/
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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 - Full screen 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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/*
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* Video Interface (VI) special features
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*/
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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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/*
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* Video Interface (VI) mode attribute bit
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*/
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#define OS_VI_BIT_NONINTERLACE 0x0001 /* lo-res */
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#define OS_VI_BIT_INTERLACE 0x0002 /* lo-res */
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#define OS_VI_BIT_NORMALINTERLACE 0x0004 /* hi-res */
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#define OS_VI_BIT_DEFLICKINTERLACE 0x0008 /* hi-res */
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#define OS_VI_BIT_ANTIALIAS 0x0010
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#define OS_VI_BIT_POINTSAMPLE 0x0020
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#define OS_VI_BIT_16PIXEL 0x0040
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#define OS_VI_BIT_32PIXEL 0x0080
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#define OS_VI_BIT_LORES 0x0100
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#define OS_VI_BIT_HIRES 0x0200
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#define OS_VI_BIT_NTSC 0x0400
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#define OS_VI_BIT_PAL 0x0800
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#if defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS)
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/**************************************************************************
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*
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* Macro definitions
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*
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*/
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/**************************************************************************
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*
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* Extern variables
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*
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*/
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extern OSViMode osViModeTable[]; /* Global VI mode table */
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extern OSViMode osViModeNtscLpn1; /* Individual VI NTSC modes */
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extern OSViMode osViModeNtscLpf1;
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extern OSViMode osViModeNtscLan1;
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extern OSViMode osViModeNtscLaf1;
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extern OSViMode osViModeNtscLpn2;
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extern OSViMode osViModeNtscLpf2;
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extern OSViMode osViModeNtscLan2;
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extern OSViMode osViModeNtscLaf2;
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extern OSViMode osViModeNtscHpn1;
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extern OSViMode osViModeNtscHpf1;
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extern OSViMode osViModeNtscHan1;
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extern OSViMode osViModeNtscHaf1;
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extern OSViMode osViModeNtscHpn2;
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extern OSViMode osViModeNtscHpf2;
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extern OSViMode osViModePalLpn1; /* Individual VI PAL modes */
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extern OSViMode osViModePalLpf1;
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extern OSViMode osViModePalLan1;
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extern OSViMode osViModePalLaf1;
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extern OSViMode osViModePalLpn2;
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extern OSViMode osViModePalLpf2;
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extern OSViMode osViModePalLan2;
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extern OSViMode osViModePalLaf2;
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extern OSViMode osViModePalHpn1;
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extern OSViMode osViModePalHpf1;
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extern OSViMode osViModePalHan1;
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extern OSViMode osViModePalHaf1;
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extern OSViMode osViModePalHpn2;
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extern OSViMode osViModePalHpf2;
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extern OSViMode osViModeMpalLpn1; /* Individual VI MPAL modes */
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extern OSViMode osViModeMpalLpf1;
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extern OSViMode osViModeMpalLan1;
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extern OSViMode osViModeMpalLaf1;
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extern OSViMode osViModeMpalLpn2;
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extern OSViMode osViModeMpalLpf2;
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extern OSViMode osViModeMpalLan2;
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extern OSViMode osViModeMpalLaf2;
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extern OSViMode osViModeMpalHpn1;
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extern OSViMode osViModeMpalHpf1;
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extern OSViMode osViModeMpalHan1;
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extern OSViMode osViModeMpalHaf1;
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extern OSViMode osViModeMpalHpn2;
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extern OSViMode osViModeMpalHpf2;
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extern OSViMode osViModeFpalLpn1; /* Individual VI FPAL modes */
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extern OSViMode osViModeFpalLpf1;
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extern OSViMode osViModeFpalLan1;
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extern OSViMode osViModeFpalLaf1;
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extern OSViMode osViModeFpalLpn2;
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extern OSViMode osViModeFpalLpf2;
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extern OSViMode osViModeFpalLan2;
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extern OSViMode osViModeFpalLaf2;
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extern OSViMode osViModeFpalHpn1;
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extern OSViMode osViModeFpalHpf1;
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extern OSViMode osViModeFpalHan1;
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extern OSViMode osViModeFpalHaf1;
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extern OSViMode osViModeFpalHpn2;
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extern OSViMode osViModeFpalHpf2;
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/**************************************************************************
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*
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* Function prototypes
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*
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*/
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/* Video interface (Vi) */
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extern u32 osViGetStatus(void);
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extern u32 osViGetCurrentMode(void);
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extern u32 osViGetCurrentLine(void);
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extern u32 osViGetCurrentField(void);
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extern void *osViGetCurrentFramebuffer(void);
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extern void *osViGetNextFramebuffer(void);
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extern void osViSetXScale(f32);
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extern void osViSetYScale(f32);
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extern void osViExtendVStart(u32);
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extern void osViSetSpecialFeatures(u32);
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extern void osViSetMode(OSViMode *);
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extern void osViSetEvent(OSMesgQueue *, OSMesg, u32);
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extern void osViSwapBuffer(void *);
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extern void osViBlack(u8);
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extern void osViFade(u8, u16);
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extern void osViRepeatLine(u8);
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extern void osCreateViManager(OSPri);
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#endif /* defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS) */
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#ifdef _LANGUAGE_C_PLUS_PLUS
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}
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#endif
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#endif /* !_OS_VI_H_ */
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