organize the code better.

1 files changed, 75 insertions, 0 deletions

diff --git a/dat.h b/dat.h
new file mode 100644
index 0000000..3b11512
--- /dev/null
+++ b/dat.h
@@ -0,0 +1,75 @@
+typedef Point Triangle[3];
+typedef struct VSparams VSparams;
+typedef struct FSparams FSparams;
+typedef struct SUparams SUparams;
+typedef struct Shader Shader;
+typedef struct Framebuf Framebuf;
+typedef struct Framebufctl Framebufctl;
+
+/* shader params */
+struct VSparams
+{
+	SUparams *su;
+	Point3 *p;
+	Point3 *n;
+	uint idx;
+};
+
+struct FSparams
+{
+	SUparams *su;
+	Memimage *frag;
+	Point p;
+	Point3 bc;
+	uchar *cbuf;
+};
+
+/* shader unit params */
+struct SUparams
+{
+	Framebuf *fb;
+	OBJElem **b, **e;
+	int id;
+	Channel *donec;
+
+	double var_intensity[3];
+
+	uvlong uni_time;
+
+	Point3 (*vshader)(VSparams*);
+	Memimage *(*fshader)(FSparams*);
+};
+
+struct Shader
+{
+	char *name;
+	Point3 (*vshader)(VSparams*);
+	Memimage *(*fshader)(FSparams*);
+};
+
+struct Framebuf
+{
+	Memimage *cb;
+	Memimage *zb;
+	double *zbuf;
+	Lock zbuflk;
+	Memimage *nb;	/* XXX DBG */
+	Rectangle r;
+};
+
+struct Framebufctl
+{
+	Framebuf *fb[2];
+	uint idx;
+	Lock swplk;
+
+	void (*draw)(Framebufctl*, Memimage*, int);
+	void (*swap)(Framebufctl*);
+	void (*reset)(Framebufctl*);
+};
+
+typedef struct Stats Stats;
+struct Stats
+{
+	uvlong min, avg, max, acc, n, v;
+};