/* 8x8 mono */
static void
SiSSetupForMono8x8PatternFill(ScrnInfoPtr pScrn, int patternx, int patterny,
int fg, int bg, int rop, unsigned int planemask)
{
SISPtr pSiS = SISPTR(pScrn);
unsigned int *patternRegPtr;
int i;
(void)XAAHelpPatternROP(pScrn, &fg, &bg, planemask, &rop);
sisBLTSync;
if(bg != -1) {
sisSETBGROPCOL(0xcc, bg); /* copy */
} else {
sisSETBGROPCOL(0xAA, bg); /* noop */
}
sisSETFGROPCOL(rop, fg);
sisSETPITCH(0, pSiS->scrnOffset);
sisSETSRCADDR(0);
patternRegPtr = (unsigned int *)sisSETPATREG();
pSiS->sisPatternReg[0] = pSiS->sisPatternReg[2] = patternx ;
pSiS->sisPatternReg[1] = pSiS->sisPatternReg[3] = patterny ;
for ( i = 0 ; i < 16 /* sisPatternHeight */ ; ) {
patternRegPtr[i++] = patternx ;
patternRegPtr[i++] = patterny ;
}
}
static void
SiSSubsequentScreenToScreenCopy(ScrnInfoPtr pScrn, int x1, int y1, int x2,
int y2, int w, int h)
{
SISPtr pSiS = SISPTR(pScrn);
int srcaddr, destaddr, op;
op = sisCMDBLT | sisSRCVIDEO;
if(pSiS->Ydirection == -1) {
op |= sisBOTTOM2TOP;
srcaddr = (y1 + h - 1) * pSiS->CurrentLayout.displayWidth;
destaddr = (y2 + h - 1) * pSiS->CurrentLayout.displayWidth;
} else {
op |= sisTOP2BOTTOM;
srcaddr = y1 * pSiS->CurrentLayout.displayWidth;
destaddr = y2 * pSiS->CurrentLayout.displayWidth;
}
if(pSiS->Xdirection == -1) {
op |= sisRIGHT2LEFT;
srcaddr += x1 + w - 1;
destaddr += x2 + w - 1;
} else {
op |= sisLEFT2RIGHT;
srcaddr += x1;
destaddr += x2;
}
if(pSiS->ClipEnabled)
op |= sisCLIPINTRN | sisCLIPENABL;
srcaddr *= (pSiS->CurrentLayout.bitsPerPixel/8);
destaddr *= (pSiS->CurrentLayout.bitsPerPixel/8);
if(((pSiS->CurrentLayout.bitsPerPixel / 8) > 1) && (pSiS->Xdirection == -1)) {
srcaddr += (pSiS->CurrentLayout.bitsPerPixel/8)-1;
destaddr += (pSiS->CurrentLayout.bitsPerPixel/8)-1;
}
sisBLTSync;
sisSETSRCADDR(srcaddr);
sisSETDSTADDR(destaddr);
sisSETHEIGHTWIDTH(h-1, w * (pSiS->CurrentLayout.bitsPerPixel/8)-1);
sisSETCMD(op);
}
