bool N64BlenderT::Blend2Cycle(UINT32* fr, UINT32* fg, UINT32* fb, int dith, int adseed, int partialreject, int special_bsel0, int special_bsel1, rdp_span_aux *userdata, const rdp_poly_state& object)
{
if (!object.OtherModes.alpha_cvg_select)
{
DitherA(&userdata->PixelColor.i.a, adseed);
}
DitherA(&userdata->ShadeColor.i.a, adseed);
if (!AlphaCompare(userdata->PixelColor.i.a, userdata, object))
{
return false;
}
if (object.OtherModes.antialias_en ? (!userdata->CurrentPixCvg) : (!userdata->CurrentCvgBit))
{
return false;
}
userdata->InvPixelColor.i.a = 0xff - *userdata->ColorInputs.blender1b_a[0];
INT32 r, g, b;
BlendEquationCycle0(&r, &g, &b, special_bsel0, userdata, object);
userdata->BlendedPixelColor.i.r = r;
userdata->BlendedPixelColor.i.g = g;
userdata->BlendedPixelColor.i.b = b;
userdata->BlendedPixelColor.i.a = userdata->PixelColor.i.a;
bool dontblend = (partialreject && userdata->PixelColor.i.a >= 0xff);
if (!userdata->BlendEnable || dontblend)
{
r = *userdata->ColorInputs.blender1a_r[1];
g = *userdata->ColorInputs.blender1a_g[1];
b = *userdata->ColorInputs.blender1a_b[1];
}
else
{
userdata->InvPixelColor.i.a = 0xff - *userdata->ColorInputs.blender1b_a[1];
BlendEquationCycle1(&r, &g, &b, special_bsel1, userdata, object);
}
if (object.OtherModes.rgb_dither_sel < 3)
{
DitherRGB(&r, &g, &b, dith);
}
*fr = r;
*fg = g;
*fb = b;
return true;
}
static void cdj_block()
{
int i,byteoff,j;
int cntc,cntm,cnty,cc,mm,yy;
UCHAR cbuf[1024],mbuf[1024],ybuf[1024],v;
LPUCHAR p,pc,pm,py,pk;
LPDC lpdc=&SysDc;
if(fDither) DitherRGB(lpdc); // dither RGB to CMYK
for (i=lpdc->top;i<lpdc->bottom && i<printer->ypixel;i++)
{
if(fDither && i<=MaxRastY)
{
byteoff =(i-lpdc->top)*RastWidthByte;
cc = mm = yy = RastWidthByte;
pc = rasts[0]+byteoff;
pm = rasts[1]+byteoff;
py = rasts[2]+byteoff;
pk = rasts[3]+byteoff;
for (j=0;j<cc;j++) {
v = pk[j];
pc[j] |= v;
pm[j] |= v;
py[j] |= v;
}
p = rasts[0]+byteoff;
while (cc>0&&p[cc-1]==0) cc--;
if (cc>0) cntc = RLEcompress((ULONG *)p,(ULONG *)(p+cc),cbuf);
else cntc=0;
p = rasts[1]+byteoff;
while (mm>0&&p[mm-1]==0) mm--;
if (mm>0) {
cntm = RLEcompress((ULONG *)p,(ULONG *)(p+mm),mbuf);
}
else cntm=0;
p = rasts[2]+byteoff;
while (yy>0&&p[yy-1]==0) yy--;
if (yy>0) {
cnty = RLEcompress((ULONG *)p,(ULONG *)(p+yy),ybuf);
}
else cnty=0;
if (cc==0&&mm==0&&yy==0) {
blanklines++;
continue;
}
for(;blanklines;blanklines--) {
fputs("\033*bW",prnstr);
}
fprintf(prnstr, "\033*b%dV", cntc); //cyan
fwrite(cbuf,1,cntc,prnstr);
fprintf(prnstr, "\033*b%dV", cntm); //magenta
fwrite(mbuf,1,cntm,prnstr);
fprintf(prnstr, "\033*b%dW", cnty); //yellow
fwrite(ybuf,1,cnty,prnstr);
} else blanklines++;
} /*--- i ---*/
/*-----------------
for(;blanklines;blanklines--) {
fputs("\033*bW",prnstr);
}
-------*/
memset(rasts[4],0xff,RastSize); // clear RGB buffer
} /* cdj_block */