1 files changed, 36 insertions, 3 deletions

diff --git a/internal.h b/internal.h
index 7f0d648..6e66229 100644
--- a/internal.h
+++ b/internal.h
@@ -1,8 +1,35 @@
-typedef struct Jobqueue Jobqueue;
+typedef struct Polygon Polygon;
+typedef struct Tilerparam Tilerparam;
+typedef struct Rasterparam Rasterparam;
+typedef struct Rastertask Rastertask;
 
-struct Jobqueue
+struct Polygon
 {
-	Renderjob *hd, *tl;
+	Vertex *v;
+	ulong n;
+	ulong cap;
+};
+
+struct Tilerparam
+{
+	int id;
+	Channel *paramsc;
+	Channel **taskchans;	/* Channel*[nproc] */
+	Rectangle *wr;		/* Rectangle[nproc] */
+	ulong nproc;
+};
+
+struct Rasterparam
+{
+	int id;
+	Channel *taskc;
+};
+
+struct Rastertask
+{
+	SUparams *params;
+	Rectangle wr;		/* working rect */
+	Primitive p;
 };
 
 /* alloc */
@@ -23,9 +50,15 @@ void berpvertex(Vertex*, Vertex*, Vertex*, Vertex*, Point3);
 void delvattrs(Vertex*);
 void fprintvattrs(int, Vertex*);
 
+/* clip */
+int clipprimitive(Primitive*);
+int rectclipline(Rectangle, Point*, Point*);
+
 /* util */
 int min(int, int);
 int max(int, int);
+void swapi(int*, int*);
+void swappt(Point*, Point*);
 void memsetd(double*, double, usize);
 
 /* nanosec */