first render

[retroray] / src / rend.h

diff --git a/src/rend.h b/src/rend.h
index 61d5b5f..33c5963 100644 (file)
--- a/src/rend.h
+++ b/src/rend.h
@@ -25,11 +25,13 @@ along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 extern struct img_pixmap renderbuf;
 extern int max_ray_depth;
+extern cgm_vec3 ambient;
 
 struct scene;
 
 int rend_init(void);
 void rend_size(int xsz, int ysz);
+void rend_pan(int xoffs, int yoffs);
 void rend_begin(int x, int y, int w, int h);
 int render(uint32_t *fb);