#if PSZ == 8
#include "X.h"
#include "Xmd.h"
#include "Xproto.h"
#include "gcstruct.h"
#include "windowstr.h"
#include "scrnintstr.h"
#include "pixmapstr.h"
#include "regionstr.h"
#include "cfb.h"
#include "cfbmskbits.h"
#include "cfb8bit.h"
PixelGroup cfb8StippleMasks[NUM_MASKS] = {
#if NUM_MASKS == 16
0x00000000, 0x000000ff, 0x0000ff00, 0x0000ffff,
0x00ff0000, 0x00ff00ff, 0x00ffff00, 0x00ffffff,
0xff000000, 0xff0000ff, 0xff00ff00, 0xff00ffff,
0xffff0000, 0xffff00ff, 0xffffff00, 0xffffffff
#else
0x0000000000000000, 0x00000000000000ff,
0x000000000000ff00, 0x000000000000ffff,
0x0000000000ff0000, 0x0000000000ff00ff,
0x0000000000ffff00, 0x0000000000ffffff,
0x00000000ff000000, 0x00000000ff0000ff,
0x00000000ff00ff00, 0x00000000ff00ffff,
0x00000000ffff0000, 0x00000000ffff00ff,
0x00000000ffffff00, 0x00000000ffffffff,
0x000000ff00000000, 0x000000ff000000ff,
0x000000ff0000ff00, 0x000000ff0000ffff,
0x000000ff00ff0000, 0x000000ff00ff00ff,
0x000000ff00ffff00, 0x000000ff00ffffff,
0x000000ffff000000, 0x000000ffff0000ff,
0x000000ffff00ff00, 0x000000ffff00ffff,
0x000000ffffff0000, 0x000000ffffff00ff,
0x000000ffffffff00, 0x000000ffffffffff,
0x0000ff0000000000, 0x0000ff00000000ff,
0x0000ff000000ff00, 0x0000ff000000ffff,
0x0000ff0000ff0000, 0x0000ff0000ff00ff,
0x0000ff0000ffff00, 0x0000ff0000ffffff,
0x0000ff00ff000000, 0x0000ff00ff0000ff,
0x0000ff00ff00ff00, 0x0000ff00ff00ffff,
0x0000ff00ffff0000, 0x0000ff00ffff00ff,
0x0000ff00ffffff00, 0x0000ff00ffffffff,
0x0000ffff00000000, 0x0000ffff000000ff,
0x0000ffff0000ff00, 0x0000ffff0000ffff,
0x0000ffff00ff0000, 0x0000ffff00ff00ff,
0x0000ffff00ffff00, 0x0000ffff00ffffff,
0x0000ffffff000000, 0x0000ffffff0000ff,
0x0000ffffff00ff00, 0x0000ffffff00ffff,
0x0000ffffffff0000, 0x0000ffffffff00ff,
0x0000ffffffffff00, 0x0000ffffffffffff,
0x00ff000000000000, 0x00ff0000000000ff,
0x00ff00000000ff00, 0x00ff00000000ffff,
0x00ff000000ff0000, 0x00ff000000ff00ff,
0x00ff000000ffff00, 0x00ff000000ffffff,
0x00ff0000ff000000, 0x00ff0000ff0000ff,
0x00ff0000ff00ff00, 0x00ff0000ff00ffff,
0x00ff0000ffff0000, 0x00ff0000ffff00ff,
0x00ff0000ffffff00, 0x00ff0000ffffffff,
0x00ff00ff00000000, 0x00ff00ff000000ff,
0x00ff00ff0000ff00, 0x00ff00ff0000ffff,
0x00ff00ff00ff0000, 0x00ff00ff00ff00ff,
0x00ff00ff00ffff00, 0x00ff00ff00ffffff,
0x00ff00ffff000000, 0x00ff00ffff0000ff,
0x00ff00ffff00ff00, 0x00ff00ffff00ffff,
0x00ff00ffffff0000, 0x00ff00ffffff00ff,
0x00ff00ffffffff00, 0x00ff00ffffffffff,
0x00ffff0000000000, 0x00ffff00000000ff,
0x00ffff000000ff00, 0x00ffff000000ffff,
0x00ffff0000ff0000, 0x00ffff0000ff00ff,
0x00ffff0000ffff00, 0x00ffff0000ffffff,
0x00ffff00ff000000, 0x00ffff00ff0000ff,
0x00ffff00ff00ff00, 0x00ffff00ff00ffff,
0x00ffff00ffff0000, 0x00ffff00ffff00ff,
0x00ffff00ffffff00, 0x00ffff00ffffffff,
0x00ffffff00000000, 0x00ffffff000000ff,
0x00ffffff0000ff00, 0x00ffffff0000ffff,
0x00ffffff00ff0000, 0x00ffffff00ff00ff,
0x00ffffff00ffff00, 0x00ffffff00ffffff,
0x00ffffffff000000, 0x00ffffffff0000ff,
0x00ffffffff00ff00, 0x00ffffffff00ffff,
0x00ffffffffff0000, 0x00ffffffffff00ff,
0x00ffffffffffff00, 0x00ffffffffffffff,
0xff00000000000000, 0xff000000000000ff,
0xff0000000000ff00, 0xff0000000000ffff,
0xff00000000ff0000, 0xff00000000ff00ff,
0xff00000000ffff00, 0xff00000000ffffff,
0xff000000ff000000, 0xff000000ff0000ff,
0xff000000ff00ff00, 0xff000000ff00ffff,
0xff000000ffff0000, 0xff000000ffff00ff,
0xff000000ffffff00, 0xff000000ffffffff,
0xff0000ff00000000, 0xff0000ff000000ff,
0xff0000ff0000ff00, 0xff0000ff0000ffff,
0xff0000ff00ff0000, 0xff0000ff00ff00ff,
0xff0000ff00ffff00, 0xff0000ff00ffffff,
0xff0000ffff000000, 0xff0000ffff0000ff,
0xff0000ffff00ff00, 0xff0000ffff00ffff,
0xff0000ffffff0000, 0xff0000ffffff00ff,
0xff0000ffffffff00, 0xff0000ffffffffff,
0xff00ff0000000000, 0xff00ff00000000ff,
0xff00ff000000ff00, 0xff00ff000000ffff,
0xff00ff0000ff0000, 0xff00ff0000ff00ff,
0xff00ff0000ffff00, 0xff00ff0000ffffff,
0xff00ff00ff000000, 0xff00ff00ff0000ff,
0xff00ff00ff00ff00, 0xff00ff00ff00ffff,
0xff00ff00ffff0000, 0xff00ff00ffff00ff,
0xff00ff00ffffff00, 0xff00ff00ffffffff,
0xff00ffff00000000, 0xff00ffff000000ff,
0xff00ffff0000ff00, 0xff00ffff0000ffff,
0xff00ffff00ff0000, 0xff00ffff00ff00ff,
0xff00ffff00ffff00, 0xff00ffff00ffffff,
0xff00ffffff000000, 0xff00ffffff0000ff,
0xff00ffffff00ff00, 0xff00ffffff00ffff,
0xff00ffffffff0000, 0xff00ffffffff00ff,
0xff00ffffffffff00, 0xff00ffffffffffff,
0xffff000000000000, 0xffff0000000000ff,
0xffff00000000ff00, 0xffff00000000ffff,
0xffff000000ff0000, 0xffff000000ff00ff,
0xffff000000ffff00, 0xffff000000ffffff,
0xffff0000ff000000, 0xffff0000ff0000ff,
0xffff0000ff00ff00, 0xffff0000ff00ffff,
0xffff0000ffff0000, 0xffff0000ffff00ff,
0xffff0000ffffff00, 0xffff0000ffffffff,
0xffff00ff00000000, 0xffff00ff000000ff,
0xffff00ff0000ff00, 0xffff00ff0000ffff,
0xffff00ff00ff0000, 0xffff00ff00ff00ff,
0xffff00ff00ffff00, 0xffff00ff00ffffff,
0xffff00ffff000000, 0xffff00ffff0000ff,
0xffff00ffff00ff00, 0xffff00ffff00ffff,
0xffff00ffffff0000, 0xffff00ffffff00ff,
0xffff00ffffffff00, 0xffff00ffffffffff,
0xffffff0000000000, 0xffffff00000000ff,
0xffffff000000ff00, 0xffffff000000ffff,
0xffffff0000ff0000, 0xffffff0000ff00ff,
0xffffff0000ffff00, 0xffffff0000ffffff,
0xffffff00ff000000, 0xffffff00ff0000ff,
0xffffff00ff00ff00, 0xffffff00ff00ffff,
0xffffff00ffff0000, 0xffffff00ffff00ff,
0xffffff00ffffff00, 0xffffff00ffffffff,
0xffffffff00000000, 0xffffffff000000ff,
0xffffffff0000ff00, 0xffffffff0000ffff,
0xffffffff00ff0000, 0xffffffff00ff00ff,
0xffffffff00ffff00, 0xffffffff00ffffff,
0xffffffffff000000, 0xffffffffff0000ff,
0xffffffffff00ff00, 0xffffffffff00ffff,
0xffffffffffff0000, 0xffffffffffff00ff,
0xffffffffffffff00, 0xffffffffffffffff
#endif
};
int cfb8StippleMode, cfb8StippleAlu, cfb8StippleRRop;
PixelGroup cfb8StippleFg, cfb8StippleBg, cfb8StipplePm;
PixelGroup cfb8StippleAnd[NUM_MASKS], cfb8StippleXor[NUM_MASKS];
int
cfb8SetStipple (alu, fg, planemask)
int alu;
CfbBits fg, planemask;
{
CfbBits and, xor, rrop;
int s;
CfbBits c;
cfb8StippleMode = FillStippled;
cfb8StippleAlu = alu;
cfb8StippleFg = fg & PMSK;
cfb8StipplePm = planemask & PMSK;
rrop = cfbReduceRasterOp (alu, fg, planemask, &and, &xor);
cfb8StippleRRop = rrop;
for (s = 0; s < NUM_MASKS; s++)
{
c = cfb8StippleMasks[s];
cfb8StippleAnd[s] = and | ~c;
cfb8StippleXor[s] = xor & c;
}
return TRUE;
}
int
cfb8SetOpaqueStipple (alu, fg, bg, planemask)
int alu;
CfbBits fg, bg, planemask;
{
CfbBits andfg, xorfg, andbg, xorbg, rropfg, rropbg;
int s;
CfbBits c;
cfb8StippleMode = FillOpaqueStippled;
cfb8StippleAlu = alu;
cfb8StippleFg = fg & PMSK;
cfb8StippleBg = bg & PMSK;
cfb8StipplePm = planemask & PMSK;
rropfg = cfbReduceRasterOp (alu, cfb8StippleFg, cfb8StipplePm, &andfg, &xorfg);
rropbg = cfbReduceRasterOp (alu, cfb8StippleBg, cfb8StipplePm, &andbg, &xorbg);
if (rropfg == rropbg)
cfb8StippleRRop = rropfg;
else
cfb8StippleRRop = GXset;
for (s = 0; s < NUM_MASKS; s++)
{
c = cfb8StippleMasks[s];
cfb8StippleAnd[s] = (andfg | ~c) & (andbg | c);
cfb8StippleXor[s] = (xorfg & c) | (xorbg & ~c);
}
return TRUE;
}
#if PGSZ == 32
#if (BITMAP_BIT_ORDER == MSBFirst)
PixelGroup cfb8BitLenMasks[PGSZ] = {
0xffffffff, 0x7fffffff, 0x3fffffff, 0x1fffffff,
0x0fffffff, 0x07ffffff, 0x03ffffff, 0x01ffffff,
0x00ffffff, 0x007fffff, 0x003fffff, 0x001fffff,
0x000fffff, 0x0007ffff, 0x0003ffff, 0x0001ffff,
0x0000ffff, 0x00007fff, 0x00003fff, 0x00001fff,
0x00000fff, 0x000007ff, 0x000003ff, 0x000001ff,
0x000000ff, 0x0000007f, 0x0000003f, 0x0000001f,
0x0000000f, 0x00000007, 0x00000003, 0x00000001,
};
#else
PixelGroup cfb8BitLenMasks[PGSZ] = {
0xffffffff, 0xfffffffe, 0xfffffffc, 0xfffffff8,
0xfffffff0, 0xffffffe0, 0xffffffc0, 0xffffff80,
0xffffff00, 0xfffffe00, 0xfffffc00, 0xfffff800,
0xfffff000, 0xffffe000, 0xffffc000, 0xffff8000,
0xffff0000, 0xfffe0000, 0xfffc0000, 0xfff80000,
0xfff00000, 0xffe00000, 0xffc00000, 0xff800000,
0xff000000, 0xfe000000, 0xfc000000, 0xf8000000,
0xf0000000, 0xe0000000, 0xc0000000, 0x80000000,
};
#endif
#else
#if (BITMAP_BIT_ORDER == MSBFirst)
PixelGroup cfb8BitLenMasks[PGSZ] = {
0xffffffffffffffff, 0x7fffffffffffffff,
0x3fffffffffffffff, 0x1fffffffffffffff,
0x0fffffffffffffff, 0x07ffffffffffffff,
0x03ffffffffffffff, 0x01ffffffffffffff,
0x00ffffffffffffff, 0x007fffffffffffff,
0x003fffffffffffff, 0x001fffffffffffff,
0x000fffffffffffff, 0x0007ffffffffffff,
0x0003ffffffffffff, 0x0001ffffffffffff,
0x0000ffffffffffff, 0x00007fffffffffff,
0x00003fffffffffff, 0x00001fffffffffff,
0x00000fffffffffff, 0x000007ffffffffff,
0x000003ffffffffff, 0x000001ffffffffff,
0x000000ffffffffff, 0x0000007fffffffff,
0x0000003fffffffff, 0x0000001fffffffff,
0x0000000fffffffff, 0x00000007ffffffff,
0x00000003ffffffff, 0x00000001ffffffff,
0x00000000ffffffff, 0x000000007fffffff,
0x000000003fffffff, 0x000000001fffffff,
0x000000000fffffff, 0x0000000007ffffff,
0x0000000003ffffff, 0x0000000001ffffff,
0x0000000000ffffff, 0x00000000007fffff,
0x00000000003fffff, 0x00000000001fffff,
0x00000000000fffff, 0x000000000007ffff,
0x000000000003ffff, 0x000000000001ffff,
0x000000000000ffff, 0x0000000000007fff,
0x0000000000003fff, 0x0000000000001fff,
0x0000000000000fff, 0x00000000000007ff,
0x00000000000003ff, 0x00000000000001ff,
0x00000000000000ff, 0x000000000000007f,
0x000000000000003f, 0x000000000000001f,
0x000000000000000f, 0x0000000000000007,
0x0000000000000003, 0x0000000000000001
};
#else
PixelGroup cfb8BitLenMasks[PGSZ] = {
0xffffffffffffffff, 0xfffffffffffffffe,
0xfffffffffffffffc, 0xfffffffffffffff8,
0xfffffffffffffff0, 0xffffffffffffffe0,
0xffffffffffffffc0, 0xffffffffffffff80,
0xffffffffffffff00, 0xfffffffffffffe00,
0xfffffffffffffc00, 0xfffffffffffff800,
0xfffffffffffff000, 0xffffffffffffe000,
0xffffffffffffc000, 0xffffffffffff8000,
0xffffffffffff0000, 0xfffffffffffe0000,
0xfffffffffffc0000, 0xfffffffffff80000,
0xfffffffffff00000, 0xffffffffffe00000,
0xffffffffffc00000, 0xffffffffff800000,
0xffffffffff000000, 0xfffffffffe000000,
0xfffffffffc000000, 0xfffffffff8000000,
0xfffffffff0000000, 0xffffffffe0000000,
0xffffffffc0000000, 0xffffffff80000000,
0xffffffff00000000, 0xfffffffe00000000,
0xfffffffc00000000, 0xfffffff800000000,
0xfffffff000000000, 0xffffffe000000000,
0xffffffc000000000, 0xffffff8000000000,
0xffffff0000000000, 0xfffffe0000000000,
0xfffffc0000000000, 0xfffff80000000000,
0xfffff00000000000, 0xffffe00000000000,
0xffffc00000000000, 0xffff800000000000,
0xffff000000000000, 0xfffe000000000000,
0xfffc000000000000, 0xfff8000000000000,
0xfff0000000000000, 0xffe0000000000000,
0xffc0000000000000, 0xff80000000000000,
0xff00000000000000, 0xfe00000000000000,
0xfc00000000000000, 0xf800000000000000,
0xf000000000000000, 0xe000000000000000,
0xc000000000000000, 0x8000000000000000
};
#endif
#endif
int
cfb8ComputeClipMasks32 (pBox, numRects, x, y, w, h, clips)
BoxPtr pBox;
int numRects;
int x, y, w, h;
CARD32 *clips;
{
int yBand, yBandBot;
int ch;
CfbBits clip;
int partIN = FALSE, partOUT = FALSE;
int result;
if (numRects == 0)
return rgnOUT;
while (numRects && pBox->y2 <= y)
{
--numRects;
++pBox;
}
if (!numRects || pBox->y1 >= y + h)
return rgnOUT;
yBand = pBox->y1;
while (numRects && pBox->y1 == yBand && pBox->x2 <= x)
{
--numRects;
++pBox;
}
if (!numRects || pBox->y1 >= y + h)
return rgnOUT;
if (numRects &&
x >= pBox->x1 &&
x + w <= pBox->x2 &&
y >= pBox->y1 &&
y + h <= pBox->y2)
{
return rgnIN;
}
ch = 0;
while (numRects && pBox->y1 < y + h)
{
yBand = pBox->y1;
yBandBot = pBox->y2;
while (ch < h && y + ch < yBand)
{
partOUT = TRUE;
clips[ch++] = 0;
}
if (ch >= h)
break;
while (numRects && pBox->y1 == yBand && pBox->x2 <= x)
{
--numRects;
++pBox;
}
if (!numRects)
break;
clip = 0;
while (numRects && pBox->y1 == yBand && pBox->x1 < x + w)
{
if (x < pBox->x1)
if (pBox->x2 < x + w)
clip |= cfb8BitLenMasks[pBox->x1 - x] & ~cfb8BitLenMasks[pBox->x2 - x];
else
clip |= cfb8BitLenMasks[pBox->x1 - x];
else
if (pBox->x2 < x + w)
clip |= ~cfb8BitLenMasks[pBox->x2 - x];
else
clip = ~0;
--numRects;
++pBox;
}
if (clip != 0)
partIN = TRUE;
if (clip != ~0)
partOUT = TRUE;
while (ch < h && y + ch < yBandBot)
clips[ch++] = clip;
while (numRects && pBox->y1 == yBand)
{
--numRects;
++pBox;
}
}
while (ch < h)
{
partOUT = TRUE;
clips[ch++] = 0;
}
result = rgnOUT;
if (partIN)
{
if (partOUT)
result = rgnPART;
else
result = rgnIN;
}
return result;
}
#endif