TIP: Click on subject to list as thread! ANSI
echo: os2prog
to: Doug Shields
from: Rob Basler
date: 1995-10-06 11:51:08
subject: VioGetPhysBuf 2/

>>> Continued from previous message
  viocreg.cb = sizeof(VIOCOLORREG);
  viocreg.type = 3; /* Apparently no #define for this */
  viocreg.firstcolorreg = 0;
  viocreg.numcolorregs = size;
  viocreg.colorregaddr=palette;

  VioSetState(&viocreg, (HVIO) 0);
};

int lockgraph(void) {
  unsigned char status;
  VioScrLock(VP_WAIT, &status, (HVIO) 0);
  return(grOk);
};


int unlockgraph(void) {
  VioScrUnLock((HVIO) 0);
  return(grOk);
};



int graphblit(void *buf, int width, int height) {
if (debug) return(-10);
lockgraph();
memcpy(VGARAMptr,buf,width*height);
unlockgraph();
return(grOk);
};

___
 X SLMR 2.1a X recursive (ree 'cuhr siv) adj. - see recursive.

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