Major winding rule updates, especially stacked contour support.

Improved debugging output that can be altered with an environment
variable instead of hard coded at compile time.  Fixed bug in vertex
sorting function, so vertices are now indexed correctly (left to right).

1 files changed, 23 insertions, 21 deletions

diff --git a/src/glu/mesa/tess.h b/src/glu/mesa/tess.h
index 9b221908a5..f28923e34f 100644
--- a/src/glu/mesa/tess.h
+++ b/src/glu/mesa/tess.h
@@ -1,4 +1,4 @@
-/* $Id: tess.h,v 1.13 1999/10/13 19:12:47 gareth Exp $ */
+/* $Id: tess.h,v 1.14 1999/11/04 04:07:57 gareth Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -39,6 +39,7 @@
 #include "gluP.h"
 
 #include "tess_typedefs.h"
+#include "tess_macros.h"
 #include "tess_hash.h"
 #include "tess_heap.h"
 #if 0
@@ -84,36 +85,37 @@ extern void tess_error_callback( GLUtesselator *, GLenum );
 
 
 /*****************************************************************************
- * Debugging output:  (to be removed...)
+ * Debugging output:
  *****************************************************************************/
 #ifdef DEBUG
-extern	int	tess_debug_level;
-int vdebugstr( char *format_str, ... );
+extern	int	tess_dbg_level;
+
+#define DBG_LEVEL_BASE		1
+#define DBG_LEVEL_VERBOSE	10
+#define DBG_LEVEL_ENTEREXIT	20
 
-#pragma message( "tess: using DEBUGP for debugging output" )
 #ifdef _WIN32
-#define DEBUG_STREAM	stdout
+#define DBG_STREAM	stdout
 #else
-#define DEBUG_STREAM	stderr
+#define DBG_STREAM	stderr
 #endif
-#define DEBUGP( level, body )						\
-    do {								\
-	if ( tess_debug_level >= level ) {				\
-	    vdebugstr( "%11.11s:%-5d ", __FILE__, __LINE__, level );	\
-	    vdebugstr body;						\
-	    fflush( DEBUG_STREAM );					\
-	}								\
-    } while ( 0 )
-#define DEBUGIF( level )	do { if ( tess_debug_level >= level ) {
-#define DEBUGENDIF		} } while ( 0 )
 
+#ifdef __GNUC__
+#define MSG( level, format, args... )					\
+    if ( level <= tess_dbg_level ) {					\
+	fprintf( DBG_STREAM, "%9.9s:%d:\t ", __FILE__, __LINE__ );	\
+	fprintf( DBG_STREAM, format, ## args );				\
+	fflush( DBG_STREAM );						\
+    }
 #else
+#define MSG		tess_msg
+#endif /* __GNUC__ */
 
-#define DEBUGP( level, body )
-#define DEBUGIF( level )	while(0) {
-#define DEBUGENDIF		}
+#else
+#define MSG		tess_msg
+#endif /* DEBUG */
 
-#endif
+extern INLINE void tess_msg( int level, char *format, ... );
 
 #ifdef __cplusplus
 }