gfx.h
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/*====================================================================
* gfx.h
*
* Synopsis:
*
* Graphics constants and structures.
*
*
* Copyright 1993, Silicon Graphics, Inc.
* All Rights Reserved.
*
* This is UNPUBLISHED PROPRIETARY SOURCE CODE of Silicon Graphics,
* Inc.; the contents of this file may not be disclosed to third
* parties, copied or duplicated in any form, in whole or in part,
* without the prior written permission of Silicon Graphics, Inc.
*
* RESTRICTED RIGHTS LEGEND:
* Use, duplication or disclosure by the Government is subject to
* restrictions as set forth in subdivision (c)(1)(ii) of the Rights
* in Technical Data and Computer Software clause at DFARS
* 252.227-7013, and/or in similar or successor clauses in the FAR,
* DOD or NASA FAR Supplement. Unpublished - rights reserved under the
* Copyright Laws of the United States.
*====================================================================*/
#ifndef __simplegfx__
#define __simplegfx__
#include <sched.h>
#define SCREEN_HT 240
#define SCREEN_WD 320
#define GFX_DL_BUF_SIZE 6000
#ifdef _LANGUAGE_C /* needed because file is included by "spec" */
/*
* Layout of our dynamic segment
*/
typedef struct {
Mtx projection;
Mtx viewing;
Mtx bg_model;
Mtx logo_scale;
Mtx logo_rotate;
Mtx logo_trans;
Gfx glist[512]; /* buffer to hold display list */
} Dynamic;
typedef union {
struct {
short type;
} gen;
struct {
short type;
} done;
OSScMsg app;
} GFXMsg;
typedef struct {
OSScTask task;
Dynamic dp;
GFXMsg msg;
u16 *cfb;
} GFXInfo;
/* dynamic segment structure: */
extern Dynamic dynamic;
/* some static display lists: */
extern Gfx rdpstateinit_dl[];
extern Gfx setup_rdpstate[];
extern Gfx setup_rspstate[];
extern Gfx logo_dl[];
extern Gfx bg_dl[];
/* global pointer for display list: */
extern Gfx *glistp;
/* frame buffer, zbuffer: */
extern unsigned short cfb_16_a[];
extern unsigned short cfb_16_b[];
extern unsigned short zbuffer[];
/* yield buffer: */
extern u64 gfxYieldBuf[];
/* matrix stack buffer: */
extern u64 dram_stack[];
#endif /* _LANGUAGE_C */
#endif /* __simplegfx__ */