Who applies Nicolai's sw-clipspan-fixes.patch, finally?

[Dieter NÃtzel]

Thanks,
        Dieter

Index: drivers/dri/common/depthtmp.h
===================================================================
RCS file: /cvs/mesa/Mesa/src/mesa/drivers/dri/common/depthtmp.h,v
retrieving revision 1.5
diff -u -p -b -r1.5 depthtmp.h
--- drivers/dri/common/depthtmp.h	8 Oct 2004 22:21:09 -0000	1.5
+++ drivers/dri/common/depthtmp.h	15 Oct 2004 19:48:14 -0000
@@ -45,15 +45,15 @@ static void TAG(WriteDepthSpan)( GLconte
 	       GLint i = 0;
 	       CLIPSPAN( x, y, n, x1, n1, i );
 
-	       if ( DBG ) fprintf( stderr, "WriteDepthSpan %d..%d (x1 %d)\n",
-				   (int)i, (int)n1, (int)x1 );
+	       if ( DBG ) fprintf( stderr, "WriteDepthSpan %d..%d (x1 %d) (mask %p)\n",
+				   (int)i, (int)n1, (int)x1, mask );
 
 	       if ( mask ) {
-		  for ( ; i < n1 ; i++, x1++ ) {
+		  for ( ; n1>0 ; i++, x1++, n1-- ) {
 		     if ( mask[i] ) WRITE_DEPTH( x1, y, depth[i] );
 		  }
 	       } else {
-		  for ( ; i < n1 ; i++, x1++ ) {
+		  for ( ; n1>0 ; i++, x1++, n1-- ) {
 		     WRITE_DEPTH( x1, y, depth[i] );
 		  }
 	       }
@@ -87,11 +87,11 @@ static void TAG(WriteMonoDepthSpan)( GLc
 				   __FUNCTION__, (int)i, (int)n1, (int)x1, (GLuint)depth );
 
 	       if ( mask ) {
-		  for ( ; i < n1 ; i++, x1++ ) {
+		  for ( ; n1>0 ; i++, x1++, n1-- ) {
 		     if ( mask[i] ) WRITE_DEPTH( x1, y, depth );
 		  }
 	       } else {
-		  for ( ; i < n1 ; i++, x1++ ) {
+		  for ( ; n1>0 ; x1++, n1-- ) {
 		     WRITE_DEPTH( x1, y, depth );
 		  }
 	       }
@@ -162,8 +162,9 @@ static void TAG(ReadDepthSpan)( GLcontex
 	    {
 	       GLint i = 0;
 	       CLIPSPAN( x, y, n, x1, n1, i );
-	       for ( ; i < n1 ; i++ )
-		  READ_DEPTH( depth[i], (x1+i), y );
+	       for ( ; n1>0 ; i++, n1-- ) {
+		  READ_DEPTH( depth[i], x+i, y );
+	       }
 	    }
 	 HW_ENDCLIPLOOP();
 #endif
Index: drivers/dri/common/stenciltmp.h
===================================================================
RCS file: /cvs/mesa/Mesa/src/mesa/drivers/dri/common/stenciltmp.h,v
retrieving revision 1.2
diff -u -p -b -r1.2 stenciltmp.h
--- drivers/dri/common/stenciltmp.h	6 Aug 2003 18:12:22 -0000	1.2
+++ drivers/dri/common/stenciltmp.h	15 Oct 2004 19:48:15 -0000
@@ -41,13 +41,13 @@ static void TAG(WriteStencilSpan)( GLcon
 
 	       if (mask)
 	       {
-		  for (;i<n1;i++,x1++)
+		  for (;n1>0;i++,x1++,n1--)
 		     if (mask[i])
 			WRITE_STENCIL( x1, y, stencil[i] );
 	       }
 	       else
 	       {
-		  for (;i<n1;i++,x1++)
+		  for (;n1>0;i++,x1++,n1--)
 		     WRITE_STENCIL( x1, y, stencil[i] );
 	       }
 	    }
@@ -107,8 +107,8 @@ static void TAG(ReadStencilSpan)( GLcont
 	    {
 	       GLint i = 0;
 	       CLIPSPAN(x,y,n,x1,n1,i);
-	       for (;i<n1;i++)
-		  READ_STENCIL( stencil[i], (x1+i), y );
+	       for (;n1>0;i++,n1--)
+		  READ_STENCIL( stencil[i], (x+i), y );
 	    }
 	 HW_ENDCLIPLOOP();
       }