XFree86 4.3.0.1xf86-4_3_0_1PRE_xf86-4_3_0_1

1 files changed, 380 insertions, 7 deletions

diff --git a/cfb/cfbhrzvert.c b/cfb/cfbhrzvert.c
index 3fe9262ad..6f4f7abe6 100644
--- a/cfb/cfbhrzvert.c
+++ b/cfb/cfbhrzvert.c
@@ -1,3 +1,4 @@
+/* $XFree86: xc/programs/Xserver/cfb/cfbhrzvert.c,v 3.8 2002/09/16 18:05:30 eich Exp $ */
 /***********************************************************
 
 Copyright 1987,1998  The Open Group
@@ -58,19 +59,256 @@ SOFTWARE.
 /* horizontal solid line
    abs(len) > 1
 */
+void
 cfbHorzS(rop, and, xor, addrl, nlwidth, x1, y1, len)
 register int rop;
-register unsigned long and;
-register unsigned long xor;
-register unsigned long *addrl;	/* pointer to base of bitmap */
+register CfbBits and;
+register CfbBits xor;
+register CfbBits *addrl;	/* pointer to base of bitmap */
 int nlwidth;		/* width in longwords of bitmap */
 int x1;			/* initial point */ 
 int y1;
 int len;		/* length of line */
 {
     register int nlmiddle;
-    register unsigned long startmask;
-    register unsigned long endmask;
+
+#if PSZ == 24
+
+    int leftIndex, rightIndex;
+    CfbBits piQxelAnd[3], piQxelXor[3];
+    piQxelAnd[0] = (and & 0xFFFFFF) | ((and<<24)  & 0xFF000000);
+    piQxelAnd[1] = ((and>>8)  & 0xFFFF)| ((and<<16) & 0xFFFF0000);
+    piQxelAnd[2] = ((and<<8) & 0xFFFFFF00) | ((and>>16) & 0xFF);
+
+    piQxelXor[0] = (xor & 0xFFFFFF) | ((xor<<24) & 0xFF000000);
+    piQxelXor[1] = ((xor>>8)  & 0xFFFF)| ((xor<<16) & 0xFFFF0000);
+    piQxelXor[2] = ((xor<<8) & 0xFFFFFF00) | ((xor>>16) & 0xFF);
+
+    leftIndex = x1 & 3;
+    rightIndex = ((x1 + len) < 5)?0:(x1 + len)&3;
+    nlmiddle = len;
+    if(leftIndex){
+      nlmiddle -= (4 - leftIndex);
+    }
+    if(rightIndex){
+      nlmiddle -= rightIndex;
+    }
+    if (nlmiddle < 0)
+      nlmiddle = 0;
+
+    nlmiddle >>= 2;
+
+    addrl += (y1 * nlwidth) + (x1 >> 2)*3 + (leftIndex?leftIndex-1:0);
+
+    switch(leftIndex+len){
+    case 4:
+      switch(leftIndex){
+      case 0:
+	*addrl = DoRRop (*addrl, piQxelAnd[0], piQxelXor[0]);
+	addrl++;
+	*addrl = DoRRop (*addrl, piQxelAnd[1], piQxelXor[1]);
+	addrl++;
+	*addrl = DoRRop (*addrl, piQxelAnd[2], piQxelXor[2]);
+	break;
+      case 1:
+	*addrl = DoMaskRRop (*addrl, piQxelAnd[0], piQxelXor[0], 0xFF000000);
+	addrl++;
+	*addrl = DoRRop (*addrl, piQxelAnd[1], piQxelXor[1]);
+	addrl++;
+	*addrl = DoRRop (*addrl, piQxelAnd[2], piQxelXor[2]);
+	break;
+      case 2:
+	*addrl = DoMaskRRop (*addrl, piQxelAnd[1], piQxelXor[1], 0xFFFF0000);
+	addrl++;
+	*addrl = DoRRop (*addrl, piQxelAnd[2], piQxelXor[2]);
+	break;
+      case 3:
+	*addrl = DoMaskRRop (*addrl, piQxelAnd[2], piQxelXor[2], 0xFFFFFF00);
+	break;
+      }
+      break;
+    case 3:
+      switch(leftIndex){
+      case 0:
+	*addrl = DoRRop (*addrl, piQxelAnd[0], piQxelXor[0]);
+	addrl++;
+	*addrl = DoRRop (*addrl, piQxelAnd[1], piQxelXor[1]);
+	addrl++;
+	*addrl = DoMaskRRop (*addrl, piQxelAnd[2], piQxelXor[2], 0xFF);
+	break;
+      case 1:
+	*addrl = DoMaskRRop (*addrl, piQxelAnd[0], piQxelXor[0], 0xFF000000);
+	addrl++;
+	*addrl = DoRRop (*addrl, piQxelAnd[1], piQxelXor[1]);
+	addrl++;
+	*addrl = DoMaskRRop (*addrl, piQxelAnd[2], piQxelXor[2], 0xFF);
+	break;
+      case 2:
+	*addrl = DoMaskRRop (*addrl, piQxelAnd[1], piQxelXor[1], 0xFFFF0000);
+	addrl++;
+	*addrl = DoMaskRRop (*addrl, piQxelAnd[2], piQxelXor[2], 0xFF);
+	break;
+      }
+      break;
+    case 2:
+      if(leftIndex){
+	*addrl = DoMaskRRop (*addrl, piQxelAnd[0], piQxelXor[0], 0xFF000000);
+	addrl++;
+      }
+      else{
+	*addrl = DoRRop (*addrl, piQxelAnd[0], piQxelXor[0]);
+	addrl++;
+      }
+      *addrl =  DoMaskRRop (*addrl, piQxelAnd[1], piQxelXor[1], 0xFFFF);
+      break;
+    case 1: /*only if leftIndex = 0 and w = 1*/
+      *addrl = DoMaskRRop (*addrl, piQxelAnd[0], piQxelXor[0], 0xFFFFFF);
+      break;
+    case 0: /*never*/
+      break;
+    default:
+      {
+	if (rop == GXcopy){
+	  switch(leftIndex){
+	  case 0:
+	    break;
+	  case 1:
+	    *addrl = ((*addrl) & 0xFFFFFF) | (piQxelXor[0] & 0xFF000000);
+	    addrl++;
+	    *addrl++ = piQxelXor[1];
+	    *addrl++ = piQxelXor[2];
+	    break;
+	  case 2:
+	    *addrl = ((*addrl) & 0xFFFF) | (piQxelXor[1] & 0xFFFF0000);
+	    addrl++;
+	    *addrl++ = piQxelXor[2];
+	    break;
+	  case 3:
+	    *addrl = ((*addrl) & 0xFF) | (piQxelXor[2] & 0xFFFFFF00);
+	    addrl++;
+	    break;
+	  }
+	  while(nlmiddle--){
+	    *addrl++ = piQxelXor[0];
+	    *addrl++ = piQxelXor[1];
+	    *addrl++ = piQxelXor[2];
+	  }
+	  switch(rightIndex){
+	  case 0:
+	    break;
+	  case 1:
+	    *addrl = ((*addrl) & 0xFF000000) | (piQxelXor[0] & 0xFFFFFF);
+	    break;
+	  case 2:
+	    *addrl++ = piQxelXor[0];
+	    *addrl = ((*addrl) & 0xFFFF0000) | (piQxelXor[1] & 0xFFFF);
+	    break;
+	  case 3:
+	    *addrl++ = piQxelXor[0];
+	    *addrl++ = piQxelXor[1];
+	    *addrl = ((*addrl) & 0xFFFFFF00) | (piQxelXor[2] & 0xFF);
+	    break;
+	  }
+	}
+	else{
+	  if(rop == GXxor){
+	  switch(leftIndex){
+	  case 0:
+	    break;
+	  case 1:
+	    *addrl++ ^= (piQxelXor[0]&0xFF000000);
+	    *addrl++ ^= piQxelXor[1];
+	    *addrl++ ^= piQxelXor[2];
+	    break;
+	  case 2:
+	    *addrl++ ^= (piQxelXor[1]& 0xFFFF0000);
+	    *addrl++ ^= piQxelXor[2];
+	    break;
+	  case 3:
+	    *addrl++ ^= (piQxelXor[2]& 0xFFFFFF00);
+	    break;
+	  }
+	  while(nlmiddle--){
+	    *addrl++ ^= piQxelXor[0];
+	    *addrl++ ^= piQxelXor[1];
+	    *addrl++ ^= piQxelXor[2];
+	  }
+	  switch(rightIndex){
+	  case 0:
+	    break;
+	  case 1:
+	    *addrl ^= (piQxelXor[0]& 0xFFFFFF);
+	    break;
+	  case 2:
+	    *addrl++ ^= piQxelXor[0];
+	    *addrl ^= (piQxelXor[1]&0xFFFF);
+	    break;
+	  case 3:
+	    *addrl++ ^= piQxelXor[0];
+	    *addrl++ ^= piQxelXor[1];
+	    *addrl ^= (piQxelXor[2]&0xFF);
+	    break;
+	  }
+	}
+	  else{
+	    switch(leftIndex){
+	    case 0:
+	      break;
+	    case 1:
+	      *addrl = DoMaskRRop (*addrl, piQxelAnd[0], piQxelXor[0], 0xFF000000);
+	      addrl++;
+	      *addrl = DoRRop (*addrl, piQxelAnd[1], piQxelXor[1]);
+	      addrl++;
+	      *addrl = DoRRop (*addrl, piQxelAnd[2], piQxelXor[2]);
+	      addrl++;
+	      break;
+	    case 2:
+	      *addrl = DoMaskRRop (*addrl, piQxelAnd[1], piQxelXor[1], 0xFFFF0000);
+	      addrl++;
+	      *addrl = DoRRop (*addrl, piQxelAnd[2], piQxelXor[2]);
+	      addrl++;
+	      break;
+	    case 3:
+	      *addrl = DoMaskRRop (*addrl, piQxelAnd[2], piQxelXor[2], 0xFFFFFF00);
+	      addrl++;
+	      break;
+	  }
+	  while(nlmiddle--){
+	    *addrl = DoRRop (*addrl, piQxelAnd[0], piQxelXor[0]);
+	    addrl++;
+	    *addrl = DoRRop (*addrl, piQxelAnd[1], piQxelXor[1]);
+	    addrl++;
+	    *addrl = DoRRop (*addrl, piQxelAnd[2], piQxelXor[2]);
+	    addrl++;
+	  }
+	  switch(rightIndex){
+	  case 0:
+	    break;
+	  case 1:
+	    *addrl = DoMaskRRop (*addrl, piQxelAnd[0], piQxelXor[0], 0xFFFFFF);
+	    addrl++;
+	    break;
+	  case 2:
+	    *addrl = DoRRop (*addrl, piQxelAnd[0], piQxelXor[0]);
+	    addrl++;
+	    *addrl = DoMaskRRop (*addrl, piQxelAnd[1], piQxelXor[1], 0xFFFF);
+	    break;
+	  case 3:
+	    *addrl = DoRRop (*addrl, piQxelAnd[0], piQxelXor[0]);
+	    addrl++;
+	    *addrl = DoRRop (*addrl, piQxelAnd[1], piQxelXor[1]);
+	    addrl++;
+	    *addrl = DoMaskRRop (*addrl, piQxelAnd[2], piQxelXor[2], 0xFF);
+	    break;
+	  }
+
+	  }
+	}
+      }
+    }
+#else
+    register CfbBits startmask;
+    register CfbBits endmask;
 
     addrl = addrl + (y1 * nlwidth) + (x1 >> PWSH);
 
@@ -119,56 +357,191 @@ int len;		/* length of line */
 		*addrl = DoMaskRRop (*addrl, and, xor, endmask);
 	}
     }
+#endif
 }
 
 /* vertical solid line */
 
+void
 cfbVertS(rop, and, xor, addrl, nlwidth, x1, y1, len)
 int rop;
-register unsigned long and, xor;
-register unsigned long *addrl;	/* pointer to base of bitmap */
+register CfbBits and, xor;
+register CfbBits *addrl;	/* pointer to base of bitmap */
 register int nlwidth;	/* width in longwords of bitmap */
 int x1, y1;		/* initial point */
 register int len;	/* length of line */
 {
+#if PSZ == 24
+    int xIdx;
+    CfbBits and2 = 0, xor2 = 0, mask = 0, mask2;
+#endif
 #ifdef PIXEL_ADDR
     register PixelType    *bits = (PixelType *) addrl;
 
+#if PSZ == 24
+    nlwidth <<= PWSH;
+    xIdx = x1 & 3;
+    bits = (PixelType *)(addrl + (y1 * nlwidth) + ((x1*3) >> 2));
+#else
     nlwidth <<= PWSH;
     bits = bits + (y1 * nlwidth) + x1;
+#endif
+#if PSZ == 24
+    mask2 = 0;
+    switch(xIdx){
+      case 0:
+        mask = 0xFF000000;
+	xor &= 0xFFFFFF;
+	and |= 0xFF000000;
+	break;
+      case 3:
+	mask = 0xFF;
+	xor &= 0xFFFFFF;
+	xor <<= 8;
+	and <<= 8;
+	and |= 0xFF;
+	break;
+      case 1:
+	mask = 0xFFFFFF;
+	mask2 = 0xFFFF0000;
+	xor2 = (xor>>8) & 0xFFFF;
+	xor &= 0xFF;
+	xor <<= 24;
+	and2 = (and >> 8 ) | 0xFFFF0000;
+	and <<= 24;
+	and |= 0xFFFFFF;
+	break;
+      case 2:
+	mask = 0x0000FFFF;
+	mask2 = 0xFFFFFF00;
+	xor2 = (xor >> 16) & 0xFF;
+	xor <<= 16;
+	xor &= 0xFFFF0000;
+	and2 = (and >> 16) | 0xFFFFFF00;
+	and <<= 16;
+	and |= 0xFFFF;
+	break;
+      }
+#endif
 
     /*
      * special case copy and xor to avoid a test per pixel
      */
     if (rop == GXcopy)
     {
+#if PSZ == 24
+      switch(xIdx){
+      case 0:
+      case 3:
+	while (len--){
+	  *bits = (*bits & mask)| xor;
+	  bits += nlwidth;
+	}
+	break;
+      case 1:
+      case 2:
+	while (len--){
+	  *bits = (*bits & mask)| xor;
+	  bits++;
+	  *bits = (*bits & mask2)| xor2;
+	  bits--;
+	  bits += nlwidth;
+	}
+	break;
+      }
+#else
 	while (len--)
 	{
 	    *bits = xor;
 	    bits += nlwidth;
 	}
+#endif
     }
     else if (rop == GXxor)
     {
+#if PSZ == 24
+      switch(xIdx){
+      case 0:
+      case 3:
+	while (len--){
+	  *bits ^=  xor;
+	  bits += nlwidth;
+	}
+	break;
+      case 1:
+      case 2:
+	while (len--){
+	  *bits ^= xor;
+	  bits++;
+	  *bits ^= xor2;
+	  bits--;
+	  bits += nlwidth;
+	}
+	break;
+      }
+#else
 	while (len--)
 	{
 	    *bits ^= xor;
 	    bits += nlwidth;
 	}
+#endif
     }
     else
     {
+#if PSZ == 24
+      switch(xIdx){
+      case 0:
+	while (len--){
+	  *bits = DoMaskRRop(*bits, and, xor, 0x00FFFFFF);
+	  bits += nlwidth;
+	}
+	break;
+      case 3:
+	while (len--){
+	  *bits = DoMaskRRop(*bits, and, xor, 0xFFFFFF00);
+	  bits += nlwidth;
+	}
+	break;
+      case 1:
+	while (len--){
+	  *bits = DoMaskRRop(*bits, and, xor, 0xFF000000);
+	  bits++;
+	  *bits = DoMaskRRop(*bits, and2, xor2, 0x0000FFFF);
+	  bits--;
+	  bits += nlwidth;
+	}
+	break;
+      case 2:
+	while (len--){
+	  *bits = DoMaskRRop(*bits, and, xor, 0xFFFF0000);
+	  bits++;
+	  *bits = DoMaskRRop(*bits, and2, xor2, 0x000000FF);
+	  bits--;
+	  bits += nlwidth;
+	}
+	break;
+      }
+#else
 	while (len--)
 	{
 	    *bits = DoRRop(*bits, and, xor);
 	    bits += nlwidth;
 	}
+#endif
     }
 #else /* !PIXEL_ADDR */
+#if PSZ == 24
+    addrl = addrl + (y1 * nlwidth) + ((x1*3) >>2);
+
+    and |= ~cfbmask[(x1 & 3)<<1];
+    xor &= cfbmask[(x1 & 3)<<1];
+#else
     addrl = addrl + (y1 * nlwidth) + (x1 >> PWSH);
 
     and |= ~cfbmask[x1 & PIM];
     xor &= cfbmask[x1 & PIM];
+#endif
 
     while (len--)
     {