small speed improvements

[swftools.git] / lib / gfxpoly / poly.h

diff --git a/lib/gfxpoly/poly.h b/lib/gfxpoly/poly.h
index b967567..dfada99 100644 (file)
--- a/lib/gfxpoly/poly.h
+++ b/lib/gfxpoly/poly.h
@@ -5,7 +5,8 @@
 #include "../q.h"
 
 //#define DEBUG
-#define CHECKS
+//#define CHECKS
+#define SPLAY
 
 typedef enum {DIR_UP, DIR_DOWN} segment_dir_t;
 typedef enum {EVENT_CROSS, EVENT_END, EVENT_CORNER, EVENT_START, EVENT_HORIZONTAL} eventtype_t;
@@ -24,7 +25,9 @@ typedef struct _edge {
     point_t a;
     point_t b;
     fillstyle_t*style;
+#ifdef DEBUG
     int tmp;
+#endif
     struct _edge *next;
 } edge_t;
 
@@ -42,6 +45,8 @@ typedef struct _windrule
     fillstyle_t* (*diff)(windstate_t*left, windstate_t*right);
 } windrule_t;
 
+#define SEGNR(s) ((s)?(s)->nr:-1)
+
 typedef struct _segment {
     point_t a;
     point_t b;
@@ -58,6 +63,11 @@ typedef struct _segment {
     windstate_t wind;
     int nr;
 
+#ifdef SPLAY
+    struct _segment*parent;
+    struct _segment*leftchild;
+    struct _segment*rightchild;
+#endif
     struct _segment*left;
     struct _segment*right;
     char changed;