Path: chuka.playstation.co.uk!news
From: "Maurice Sibrandi" <sibrandi@orion.nl>
Newsgroups: scee.yaroze.programming.2d_graphics
Subject: Re: LoadImaga and FntPrint
Date: Sat, 26 Sep 1998 11:48:44 +0200
Organization: PlayStation Net Yaroze (SCEE)
Lines: 116
Message-ID: <6uidgd$ja915@chuka.playstation.co.uk>
References: <6ug1n0$ja96@chuka.playstation.co.uk>
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This is full source code of my problem, just load a 16 bit tim at 0x80110000
and you will see the problem.

Regards,
Maurice Sibrandi


//
***************************************************************************
// Main function
//
// Copyright (c) 1997 MadCow Productions.
//
***************************************************************************

#include <libps.h>

typedef unsigned char  BOOL;

#define TRUE                            (1)
#define FALSE                           (0)

#define OT_LENGTH                       (1)       // Ordering table size
#define MAX_PRIMITIVES                  (200)     // Max. number of
primitives
#define PACKET_SIZE                     (MAX_PRIMITIVES * 24)

#define SCREEN_WIDTH                    (320)
#define SCREEN_HEIGHT                   (256)
#define SCREEN_MODE                     (MODE_PAL)

GsOT            otWorld[2];                   // Ordering table (OT) header
GsOT_TAG        otTag[2][1<<OT_LENGTH];       // OT tags

PACKET          GpuPacketArea[2][PACKET_SIZE];// GPU packet area
int             nFontstream[8];

GsIMAGE         imgBack;

void main(void)
{
  int     nActiveBuf;
  int     nVSync;
  BOOL    bQuit;
  int     i;
  u_char* pBack;
  RECT    rc;

  // setup video
  SetVideoMode(SCREEN_MODE);
  GsInitGraph(SCREEN_WIDTH, SCREEN_HEIGHT, GsOFSGPU, TRUE, FALSE);
  GsDefDispBuff(0, 0, 0, 256);
  for (i=0; i<2; i++)
  {
    otWorld[i].length = OT_LENGTH;
    otWorld[i].org    = otTag[i];
  };

  // setup fonts
  FntLoad(960, 256);
  for (i=0; i<8; i++)
    nFontstream[i] = -1;
  nFontstream[0] = FntOpen(  0,  0,  320,  10, FALSE, 80);
  nFontstream[1] = FntOpen(  0, 10,  320,  10, FALSE, 80);
  nFontstream[7] = FntOpen(220,220,  100,  10, FALSE, 40);

  // setup image
  pBack = (u_char*)0x80110000;
  GsGetTimInfo((u_long*)(pBack+4), &imgBack);

  for (bQuit=FALSE; !bQuit;)


    // get active buffer and setup packet area
    nActiveBuf = GsGetActiveBuff();
    GsSetWorkBase(GpuPacketArea[nActiveBuf]);

    // clear ot and add tags
    GsClearOt(0, 0, &otWorld[nActiveBuf]);


    // do the works
    setRECT(&rc, 0, GsDRAWENV.clip.y, imgBack.pw, imgBack.ph);
    LoadImage(&rc, imgBack.pixel);
    FntPrint(nFontstream[0], "~c090Problem : this text isn't visible");

    // wait for end of non-blocking routines and wait for vsync
    DrawSync(0);
    nVSync = VSync(1);
    VSync(0);

    // this text is also invisible, even though it is printed after a
DrawSync(0)
    FntPrint(nFontstream[7], "~c900HSync = %d", nVSync);

    // swap buffers
    GsSwapDispBuff();

    // clear bg and start drawing
    GsSortClear(0, 64, 128, &otWorld[nActiveBuf]);
    GsDrawOt(&otWorld[nActiveBuf]);

    for (i=0; i<8; i++)


      if (nFontstream[i] != -1)
        FntFlush(nFontstream[i]);
    };
  };

  ResetGraph(0);
}