debugging the BSP

[dosdemo] / src / 3dgfx.h

diff --git a/src/3dgfx.h b/src/3dgfx.h
index fd7f625..2a82284 100644 (file)
--- a/src/3dgfx.h
+++ b/src/3dgfx.h
@@ -82,6 +82,8 @@ void g3d_ortho(float left, float right, float bottom, float top, float znear, fl
 void g3d_frustum(float left, float right, float bottom, float top, float znear, float zfar);
 void g3d_perspective(float vfov, float aspect, float znear, float zfar);
 
+/* returns pointer to the *internal* matrix, and if argument m is not null,
+ * also copies the internal matrix there. */
 const float *g3d_get_matrix(int which, float *m);
 
 void g3d_light_pos(int idx, float x, float y, float z);