void Convert24to8CP( LPRGB lpPixel, int iCount, LPINT lpError, LPTR lpOutput,
int xDiva, int yDiva, LPBLTSESSION lpBltSession )
/************************************************************************/
{
LPTR lpPaletteLUT;
WORD wRGB;
lpPaletteLUT = lpBltSession->lpBlt->lpPaletteLUT;
while (--iCount >= 0)
{
wRGB = RGBtoMiniRGB(lpPixel);
++lpPixel;
*lpOutput++ = lpPaletteLUT[wRGB] + NumStaticColors;
}
}
void Convert8Pto8( LPTR lpPixel, int iCount, LPINT lpError, LPTR lpOutput,
int xDiva, int yDiva, LPBLTSESSION lpBltSession )
/************************************************************************/
{
LPRGB lpRGBmap, lpRGB;
LPTR lpPaletteLUT;
BYTE i;
WORD wRGB;
lpRGBmap = lpBltSession->TypeInfo.ColorMap->RGBData;
lpPaletteLUT = lpBltSession->lpBlt->lpPaletteLUT;
while (--iCount >= 0)
{
i = *lpPixel++;
lpRGB = lpRGBmap + i;
wRGB = RGBtoMiniRGB(lpRGB);
*lpOutput++ = lpPaletteLUT[wRGB] + NumStaticColors;
}
}
static void ProcessVignette8P(
LPTR lpSrc,
int iCount,
LPGRADIENT_DATA lpGrad)
{
long d, D, lTableRange;
int r;
LFIXED rate;
LPRGB lpMyMidPoint = (LPRGB)lpGrad->lpMidpointTable;
LPTR lpPaletteLUT = lpGrad->lpPaletteLUT;
int iTableIndex;
int nRepetitions, SoftTransition;
LPLONG lpld, lplD;
RGBS rgb;
WORD wRGB;
lpld = lpGrad->lpld;
lplD = lpGrad->lplD;
lTableRange = lpGrad->lTableRange;
nRepetitions = lpGrad->nRepetitions;
SoftTransition = lpGrad->SoftTransition;
if (nRepetitions == 1)
{
while (iCount-- > 0)
{
DO_RANDOM;
REPS_EQUAL_ONE;
iTableIndex = WHOLE(rate * lTableRange);
if (r)
{
QUICK_BOUND(lpMyMidPoint[iTableIndex].red + r, rgb.red);
NEW_RANDOM;
QUICK_BOUND(lpMyMidPoint[iTableIndex].green + r, rgb.green);
NEW_RANDOM;
QUICK_BOUND(lpMyMidPoint[iTableIndex].blue + r, rgb.blue);
}
else
{
QUICK_BOUND(lpMyMidPoint[iTableIndex].red , rgb.red);
QUICK_BOUND(lpMyMidPoint[iTableIndex].green, rgb.green);
QUICK_BOUND(lpMyMidPoint[iTableIndex].blue , rgb.blue);
}
wRGB = RGBtoMiniRGB(&rgb);
*lpSrc++ = lpPaletteLUT[wRGB];
}
}
else
{
while (iCount-- > 0)
{
DO_RANDOM;
REPS_NOT_ONE;
iTableIndex = WHOLE(rate*lTableRange);
if (r)
{
QUICK_BOUND(lpMyMidPoint[iTableIndex].red + r, rgb.red);
NEW_RANDOM;
QUICK_BOUND(lpMyMidPoint[iTableIndex].green + r, rgb.green);
NEW_RANDOM;
QUICK_BOUND(lpMyMidPoint[iTableIndex].blue + r, rgb.blue);
}
else
{
QUICK_BOUND(lpMyMidPoint[iTableIndex].red , rgb.red);
QUICK_BOUND(lpMyMidPoint[iTableIndex].green, rgb.green);
QUICK_BOUND(lpMyMidPoint[iTableIndex].blue , rgb.blue);
}
wRGB = RGBtoMiniRGB(&rgb);
*lpSrc++ = lpPaletteLUT[wRGB];
}
}
}