38 static byte mask[8] = {0xff, 0x7f, 0x3f, 0x1f, 0x0f, 0x07, 0x03, 0x01};
39 static int color2bit[16] = {0x00000000, 0x00000001, 0x00000100, 0x00000101,
40 			    0x00010000, 0x00010001, 0x00010100, 0x00010101,
41 			    0x01000000, 0x01000001, 0x01000100, 0x01000101,
42 			    0x01010000, 0x01010001, 0x01010100, 0x01010101};
49   unsigned int word = 0;  in WriteVerticalLine()
56     start_offset = (x & 0x07);  in WriteVerticalLine()
57     end_offset = (x + width) & 0x07;  in WriteVerticalLine()
61     VGLPlane[0] = VGLBuf;  in WriteVerticalLine()
62     VGLPlane[1] = VGLPlane[0] + bwidth;  in WriteVerticalLine()
65     pos = 0;  in WriteVerticalLine()
66     planepos = 0;  in WriteVerticalLine()
69       word = 0;  in WriteVerticalLine()
71 	word = (word<<1) | color2bit[line[pos++]&0x0f];  in WriteVerticalLine()
72       VGLPlane[0][planepos] = word;  in WriteVerticalLine()
82       VGLPlane[0][planepos] = word;  in WriteVerticalLine()
87     outb(0x3ce, 0x01); outb(0x3cf, 0x00);		/* set/reset enable */  in WriteVerticalLine()
88     outb(0x3ce, 0x08); outb(0x3cf, 0xff);		/* bit mask */  in WriteVerticalLine()
89     for (i=0; i<4; i++) {  in WriteVerticalLine()
90       outb(0x3c4, 0x02);  in WriteVerticalLine()
91       outb(0x3c5, 0x01<<i);  in WriteVerticalLine()
92       outb(0x3ce, 0x04);  in WriteVerticalLine()
93       outb(0x3cf, i);  in WriteVerticalLine()
99 	  VGLPlane[i][0] |= dst->Bitmap[pos] & ~mask[start_offset];  in WriteVerticalLine()
100 	bcopy(&VGLPlane[i][0], dst->Bitmap + pos, bwidth);  in WriteVerticalLine()
108 	  VGLPlane[i][0] |= dst->Bitmap[offset] & ~mask[start_offset];  in WriteVerticalLine()
114 	  if (last <= 0)  in WriteVerticalLine()
123     for (i=0; i<4; i++) {  in WriteVerticalLine()
124       outb(0x3c4, 0x02);  in WriteVerticalLine()
125       outb(0x3c5, 0x01 << ((x + i)%4));  in WriteVerticalLine()
126       for (planepos=0, pos=i; pos<width; planepos++, pos+=4)  in WriteVerticalLine()
138     while (width > 0) {  in WriteVerticalLine()
167   mousemerge = 0;  in __VGLBitmapCopy()
168   if (hight < 0) {  in __VGLBitmapCopy()
178   if (srcx < 0) {  in __VGLBitmapCopy()
179     width=width+srcx; dstx-=srcx; srcx=0;      in __VGLBitmapCopy()
181   if (srcy < 0) {  in __VGLBitmapCopy()
182     hight=hight+srcy; dsty-=srcy; srcy=0;   in __VGLBitmapCopy()
184   if (dstx < 0) {      in __VGLBitmapCopy()
185     width=width+dstx; srcx-=dstx; dstx=0;  in __VGLBitmapCopy()
187   if (dsty < 0) {  in __VGLBitmapCopy()
188     hight=hight+dsty; srcy-=dsty; dsty=0;  in __VGLBitmapCopy()
198   if (width < 0 || hight < 0)  in __VGLBitmapCopy()
201   yextra = 0;  in __VGLBitmapCopy()
218   return 0;  in __VGLBitmapCopy()
227   if (hight < 0)  in VGLBitmapCopy()
238     if (error != 0)  in VGLBitmapCopy()
258   if (xsize < 0 || ysize < 0)  in VGLBitmapCreate()
268   object->Xorigin = 0;  in VGLBitmapCreate()
269   object->Yorigin = 0;  in VGLBitmapCreate()
289   return 0;  in VGLBitmapAllocateBits()
300   if (srcpb <= 0)  in VGLBitmapCvt()
309   for (srcpos = dstpos = 0; srcpos < size; srcpos++) {  in VGLBitmapCvt()
311     for (i = 0; i < pb; i++, color >>= 8)  in VGLBitmapCvt()