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r_drawflush.inl
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r_drawflush.inl
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#if (R_DRAWCOLUMN_PIPELINE & RDC_FUZZ)
#define GETDESTCOLOR(col) (tempfuzzmap[6 * 256 + (col)])
#else
#define GETDESTCOLOR(col) (col)
#endif
static void R_FLUSHWHOLE_FUNCNAME(void)
{
byte *source;
byte *dest;
int count, yl;
while (--temp_x >= 0)
{
yl = tempyl[temp_x];
source = &byte_tempbuf[temp_x + (yl << 2)];
dest = drawvars.byte_topleft + yl * drawvars.byte_pitch + startx + temp_x;
count = tempyh[temp_x] - yl + 1;
while (--count >= 0)
{
#if (R_DRAWCOLUMN_PIPELINE & RDC_FUZZ)
*dest = GETDESTCOLOR(dest[fuzzoffset[fuzzpos]]);
if (++fuzzpos == FUZZTABLE)
fuzzpos = 0;
#else
*dest = *source;
#endif
source += 4;
dest += drawvars.byte_pitch;
}
}
}
static void R_FLUSHHEADTAIL_FUNCNAME(void)
{
byte *source;
byte *dest;
int count, colnum = 0;
int yl, yh;
while (colnum < 4)
{
yl = tempyl[colnum];
yh = tempyh[colnum];
if (yl < commontop)
{
source = &byte_tempbuf[colnum + (yl << 2)];
dest = drawvars.byte_topleft + yl*drawvars.byte_pitch + startx + colnum;
count = commontop - yl;
while (--count >= 0)
{
#if (R_DRAWCOLUMN_PIPELINE & RDC_FUZZ)
*dest = GETDESTCOLOR(dest[fuzzoffset[fuzzpos]]);
if (++fuzzpos == FUZZTABLE)
fuzzpos = 0;
#else
*dest = *source;
#endif
source += 4;
dest += drawvars.byte_pitch;
}
}
if (yh > commonbot)
{
source = &byte_tempbuf[colnum + ((commonbot + 1) << 2)];
dest = drawvars.byte_topleft + (commonbot + 1) * drawvars.byte_pitch + startx + colnum;
count = yh - commonbot;
while (--count >= 0)
{
#if (R_DRAWCOLUMN_PIPELINE & RDC_FUZZ)
*dest = GETDESTCOLOR(dest[fuzzoffset[fuzzpos]]);
if (++fuzzpos == FUZZTABLE)
fuzzpos = 0;
#else
*dest = *source;
#endif
source += 4;
dest += drawvars.byte_pitch;
}
}
++colnum;
}
}
static void R_FLUSHQUAD_FUNCNAME(void)
{
byte *source = &byte_tempbuf[commontop << 2];
byte *dest = drawvars.byte_topleft + commontop*drawvars.byte_pitch + startx;
int count;
#if (R_DRAWCOLUMN_PIPELINE & RDC_FUZZ)
int fuzz1 = fuzzpos;
int fuzz2 = (fuzz1 + tempyl[1]) % FUZZTABLE;
int fuzz3 = (fuzz2 + tempyl[2]) % FUZZTABLE;
int fuzz4 = (fuzz3 + tempyl[3]) % FUZZTABLE;
#endif
count = commonbot - commontop + 1;
#if (R_DRAWCOLUMN_PIPELINE & RDC_FUZZ)
while (--count >= 0)
{
dest[0] = GETDESTCOLOR(dest[0 + fuzzoffset[fuzz1]]);
dest[1] = GETDESTCOLOR(dest[1 + fuzzoffset[fuzz2]]);
dest[2] = GETDESTCOLOR(dest[2 + fuzzoffset[fuzz3]]);
dest[3] = GETDESTCOLOR(dest[3 + fuzzoffset[fuzz4]]);
fuzz1 = (fuzz1 + 1) % FUZZTABLE;
fuzz2 = (fuzz2 + 1) % FUZZTABLE;
fuzz3 = (fuzz3 + 1) % FUZZTABLE;
fuzz4 = (fuzz4 + 1) % FUZZTABLE;
source += 4 * sizeof(byte);
dest += drawvars.byte_pitch * sizeof(byte);
}
#else
if ((sizeof(int) == 4) && (((long)source % 4) == 0) && (((long)dest % 4) == 0))
{
while (--count >= 0)
{
*(int *)dest = *(int *)source;
source += 4 * sizeof(byte);
dest += drawvars.byte_pitch * sizeof(byte);
}
}
else
{
while (--count >= 0)
{
dest[0] = source[0];
dest[1] = source[1];
dest[2] = source[2];
dest[3] = source[3];
source += 4 * sizeof(byte);
dest += drawvars.byte_pitch * sizeof(byte);
}
}
#endif
}
#undef GETDESTCOLOR