From: Sylvain Beucler <beuc@beuc.net>
Date: Sat, 24 Mar 2012 11:47:10 +0000 (+0000)
Subject: fg_geometry: add a couple comments
X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=commitdiff_plain;h=134051040e95088462463a6bd36c5081d354d0c3;p=freeglut

fg_geometry: add a couple comments

git-svn-id: svn+ssh://svn.code.sf.net/p/freeglut/code/trunk/freeglut/freeglut@1205 7f0cb862-5218-0410-a997-914c9d46530a
---

diff --git a/src/fg_geometry.c b/src/fg_geometry.c
index 2e0a3b3..572b7e3 100644
--- a/src/fg_geometry.c
+++ b/src/fg_geometry.c
@@ -70,6 +70,7 @@ static void fghDrawGeometrySolid(GLfloat *vertices, GLfloat *normals, GLubyte *v
     if (numEdgePerFace==3)
         glDrawArrays(GL_TRIANGLES, 0, numVertices);
     else
+	/* The number of elements is passed as numVertices */
         glDrawElements(GL_TRIANGLES, numVertices, GL_UNSIGNED_BYTE, vertIdxs);
 
     glDisableClientState(GL_VERTEX_ARRAY);
@@ -199,7 +200,7 @@ static GLfloat cube_n[CUBE_NUM_FACES*3] =
      0.0f, 0.0f,-1.0f
 };
 
-/* Vertex indices */
+/* Vertex indices, as quads, before triangulation */
 static GLubyte cube_vi[CUBE_VERT_PER_OBJ] =
 {
     0,1,2,3,