From c85164605031cd64afbc57ca5ab1331377af887b Mon Sep 17 00:00:00 2001
From: Gareth Hughes <gareth@valinux.com>
Date: Sat, 6 Jan 2001 20:38:03 +0000
Subject: Add GL_POINTS as a primitive, including with CVA DrawElements. 
 Useful for testing non-triangle primitives on hardware driver fastpaths.

---
 progs/demos/isosurf.c | 323 +++++++++++++++++++++++++++-----------------------
 1 file changed, 177 insertions(+), 146 deletions(-)

(limited to 'progs/demos/isosurf.c')

diff --git a/progs/demos/isosurf.c b/progs/demos/isosurf.c
index d5b0ceb500a..9c78a474904 100644
--- a/progs/demos/isosurf.c
+++ b/progs/demos/isosurf.c
@@ -1,7 +1,7 @@
-/* $Id: isosurf.c,v 1.7 2000/12/24 22:53:54 pesco Exp $ */
+/* $Id: isosurf.c,v 1.8 2001/01/06 20:38:03 gareth Exp $ */
 
 /*
- * Display an isosurface of 3-D wind speed volume.  
+ * Display an isosurface of 3-D wind speed volume.
  *
  * Command line options:
  *    -info      print GL implementation information
@@ -36,47 +36,48 @@
 #include "readtex.c"   /* I know, this is a hack.  KW: me too. */
 #define TEXTURE_FILE "../images/reflect.rgb"
 
-#define LIT                 0x1
-#define UNLIT               0x2
-#define TEXTURE             0x4
-#define NO_TEXTURE          0x8
-#define REFLECT             0x10
-#define NO_REFLECT          0x20
-#define POINT_FILTER        0x40
-#define LINEAR_FILTER       0x80
-#define GLVERTEX           0x100
-#define DRAW_ARRAYS         0x200 /* or draw_elts, if compiled */
-#define ARRAY_ELT           0x400
-#define COMPILED            0x800
-#define IMMEDIATE           0x1000
-#define SHADE_SMOOTH        0x2000
-#define SHADE_FLAT          0x4000
-#define TRIANGLES           0x8000
-#define STRIPS              0x10000
-#define USER_CLIP           0x20000
-#define NO_USER_CLIP        0x40000
-#define MATERIALS           0x80000
-#define NO_MATERIALS        0x100000
-#define FOG                 0x200000
-#define NO_FOG              0x400000
-#define QUIT                0x800000
-#define DISPLAYLIST         0x1000000
-#define GLINFO              0x2000000
-#define STIPPLE             0x4000000
-#define NO_STIPPLE          0x8000000
-
-#define LIGHT_MASK  (LIT|UNLIT)
-#define TEXTURE_MASK (TEXTURE|NO_TEXTURE)
-#define REFLECT_MASK (REFLECT|NO_REFLECT)
-#define FILTER_MASK (POINT_FILTER|LINEAR_FILTER)
-#define RENDER_STYLE_MASK (GLVERTEX|DRAW_ARRAYS|ARRAY_ELT)
-#define COMPILED_MASK (COMPILED|IMMEDIATE|DISPLAYLIST)
-#define MATERIAL_MASK (MATERIALS|NO_MATERIALS)
-#define PRIMITIVE_MASK (TRIANGLES|STRIPS)
-#define CLIP_MASK (USER_CLIP|NO_USER_CLIP)
-#define SHADE_MASK (SHADE_SMOOTH|SHADE_FLAT)
-#define FOG_MASK (FOG|NO_FOG)
-#define STIPPLE_MASK (STIPPLE|NO_STIPPLE)
+#define LIT		0x1
+#define UNLIT		0x2
+#define TEXTURE		0x4
+#define NO_TEXTURE	0x8
+#define REFLECT		0x10
+#define NO_REFLECT	0x20
+#define POINT_FILTER	0x40
+#define LINEAR_FILTER	0x80
+#define GLVERTEX	0x100
+#define DRAW_ARRAYS	0x200 /* or draw_elts, if compiled */
+#define ARRAY_ELT	0x400
+#define COMPILED	0x800
+#define IMMEDIATE	0x1000
+#define SHADE_SMOOTH	0x2000
+#define SHADE_FLAT	0x4000
+#define TRIANGLES	0x8000
+#define STRIPS		0x10000
+#define POINTS		0x20000
+#define USER_CLIP	0x40000
+#define NO_USER_CLIP	0x80000
+#define MATERIALS	0x100000
+#define NO_MATERIALS	0x200000
+#define FOG		0x400000
+#define NO_FOG		0x800000
+#define QUIT		0x1000000
+#define DISPLAYLIST	0x2000000
+#define GLINFO		0x4000000
+#define STIPPLE		0x8000000
+#define NO_STIPPLE	0x10000000
+
+#define LIGHT_MASK		(LIT|UNLIT)
+#define TEXTURE_MASK		(TEXTURE|NO_TEXTURE)
+#define REFLECT_MASK		(REFLECT|NO_REFLECT)
+#define FILTER_MASK		(POINT_FILTER|LINEAR_FILTER)
+#define RENDER_STYLE_MASK	(GLVERTEX|DRAW_ARRAYS|ARRAY_ELT)
+#define COMPILED_MASK		(COMPILED|IMMEDIATE|DISPLAYLIST)
+#define MATERIAL_MASK		(MATERIALS|NO_MATERIALS)
+#define PRIMITIVE_MASK		(TRIANGLES|STRIPS|POINTS)
+#define CLIP_MASK		(USER_CLIP|NO_USER_CLIP)
+#define SHADE_MASK		(SHADE_SMOOTH|SHADE_FLAT)
+#define FOG_MASK		(FOG|NO_FOG)
+#define STIPPLE_MASK		(STIPPLE|NO_STIPPLE)
 
 #define MAXVERTS 10000
 static float data[MAXVERTS][6];
@@ -180,7 +181,7 @@ int (*(compare[7]))( const void *a, const void *b ) =
 
 #define VEC_ELT(f, s, i)  (float *)(((char *)f) + s * i)
 
-static int sort_axis( int axis, 
+static int sort_axis( int axis,
 		      int vec_size,
 		      int vec_stride,
 		      struct data_idx *indices,
@@ -192,27 +193,27 @@ static int sort_axis( int axis,
 {
    int i;
 
-   if (finish-start > 2) 
+   if (finish-start > 2)
    {
       qsort( indices+start, finish-start, sizeof(*indices), compare[axis] );
-   } 
-   else if (indices[start].data[axis] > indices[start+1].data[axis]) 
+   }
+   else if (indices[start].data[axis] > indices[start+1].data[axis])
    {
       struct data_idx tmp = indices[start];
       indices[start] = indices[start+1];
       indices[start+1] = tmp;
    }
-	 
+
    if (axis == vec_size-1) {
       for (i = start ; i < finish ; ) {
 	 float max = indices[i].data[axis] + fudge;
 	 float *dest = VEC_ELT(out, vec_stride, uniq);
 	 int j;
-	
+
 	 for (j = 0 ; j < vec_size ; j++)
 	    dest[j] = indices[i].data[j];
 
-	 for ( ; i < finish && max >= indices[i].data[axis]; i++) 
+	 for ( ; i < finish && max >= indices[i].data[axis]; i++)
 	    indices[i].uniq_idx = uniq;
 
 	 uniq++;
@@ -227,7 +228,7 @@ static int sort_axis( int axis,
 	    int k;
 
 	    indices[i].uniq_idx = uniq;
-	
+
 	    for (k = 0 ; k < vec_size ; k++)
 	       dest[k] = indices[i].data[k];
 
@@ -244,7 +245,7 @@ static int sort_axis( int axis,
 }
 
 
-static void extract_indices1( const struct data_idx *in, unsigned int *out, 
+static void extract_indices1( const struct data_idx *in, unsigned int *out,
 			      int n )
 {
    int i;
@@ -266,13 +267,13 @@ static void compactify_arrays(void)
       ind[i].data = data[i];
    }
 
-   numuniq = sort_axis(0, 
-		       sizeof(compressed_data[0])/sizeof(float), 
+   numuniq = sort_axis(0,
+		       sizeof(compressed_data[0])/sizeof(float),
 		       sizeof(compressed_data[0]),
-		       ind, 
-		       0, 
-		       numverts, 
-		       (float *)compressed_data, 
+		       ind,
+		       0,
+		       numverts,
+		       (float *)compressed_data,
 		       0,
 		       1e-6);
 
@@ -297,7 +298,7 @@ static void make_tri_indices( void )
    for (j=2;j<numverts;j++,parity^=1) {
       if (parity) {
 	 *v++ = indices[j-1];
-	 *v++ = indices[j-2]; 
+	 *v++ = indices[j-2];
 	 *v++ = indices[j];
       } else {
 	 *v++ = indices[j-2];
@@ -305,7 +306,7 @@ static void make_tri_indices( void )
 	 *v++ = indices[j];
       }
    }
-   
+
    num_tri_verts = v - tri_indices;
    printf("num_tri_verts: %d\n", num_tri_verts);
 
@@ -326,20 +327,8 @@ static void draw_surface( int with_state )
    switch (with_state & (COMPILED_MASK|RENDER_STYLE_MASK|PRIMITIVE_MASK)) {
 #ifdef GL_EXT_vertex_array
 
-   case (COMPILED|DRAW_ARRAYS|STRIPS):
-      glDrawElements( GL_TRIANGLE_STRIP, numverts, GL_UNSIGNED_INT, indices );
-      break;
-
-
-   case (COMPILED|ARRAY_ELT|STRIPS):
-      glBegin( GL_TRIANGLE_STRIP );
-      for (i = 0 ; i < numverts ; i++) 
-	 glArrayElement( indices[i] );      
-      glEnd();
-      break;
-
-   case (COMPILED|DRAW_ARRAYS|TRIANGLES):
    case (IMMEDIATE|DRAW_ARRAYS|TRIANGLES):
+   case (COMPILED|DRAW_ARRAYS|TRIANGLES):
       if (with_state & MATERIALS) {
 	 for (j = i = 0 ; i < num_tri_verts ; i += 600, j++) {
 	    GLuint nr = MIN(num_tri_verts-i, 600);
@@ -348,25 +337,9 @@ static void draw_surface( int with_state )
 	    glDrawElements( GL_TRIANGLES, nr, GL_UNSIGNED_INT, tri_indices+i );
 	 }
       } else {
-	 glDrawElements( GL_TRIANGLES, num_tri_verts, GL_UNSIGNED_INT, 
+	 glDrawElements( GL_TRIANGLES, num_tri_verts, GL_UNSIGNED_INT,
 			 tri_indices );
       }
-
-      break;
-
-      /* Uses the original arrays (including duplicate elements):
-       */
-   case (IMMEDIATE|DRAW_ARRAYS|STRIPS):
-      glDrawArraysEXT( GL_TRIANGLE_STRIP, 0, numverts );
-      break;
-
-      /* Uses the original arrays (including duplicate elements):
-       */
-   case (IMMEDIATE|ARRAY_ELT|STRIPS):
-      glBegin( GL_TRIANGLE_STRIP );
-      for (i = 0 ; i < numverts ; i++)
-	 glArrayElement( i );
-      glEnd();
       break;
 
    case (IMMEDIATE|ARRAY_ELT|TRIANGLES):
@@ -386,11 +359,60 @@ static void draw_surface( int with_state )
 	 glBegin( GL_TRIANGLES );
 	 for (i = 0 ; i < num_tri_verts ; i++)
 	    glArrayElement( tri_indices[i] );
-	       
+
 	 glEnd();
-      }	 
+      }
+      break;
+
+
+      /* Uses the original arrays (including duplicate elements):
+       */
+   case (IMMEDIATE|DRAW_ARRAYS|STRIPS):
+      glDrawArraysEXT( GL_TRIANGLE_STRIP, 0, numverts );
+      break;
+   case (COMPILED|DRAW_ARRAYS|STRIPS):
+      glDrawElements( GL_TRIANGLE_STRIP, numverts, GL_UNSIGNED_INT, indices );
       break;
 
+      /* Uses the original arrays (including duplicate elements):
+       */
+   case (IMMEDIATE|ARRAY_ELT|STRIPS):
+      glBegin( GL_TRIANGLE_STRIP );
+      for (i = 0 ; i < numverts ; i++)
+	 glArrayElement( i );
+      glEnd();
+      break;
+
+   case (COMPILED|ARRAY_ELT|STRIPS):
+      glBegin( GL_TRIANGLE_STRIP );
+      for (i = 0 ; i < numverts ; i++)
+	 glArrayElement( indices[i] );
+      glEnd();
+      break;
+
+   case (DISPLAYLIST|GLVERTEX|STRIPS):
+      if (!surf1)
+	 surf1 = BuildList( GL_COMPILE_AND_EXECUTE );
+      else
+	 glCallList(surf1);
+      break;
+
+
+   case (IMMEDIATE|DRAW_ARRAYS|POINTS):
+      glDrawArraysEXT( GL_POINTS, 0, numverts );
+      break;
+   case (COMPILED|DRAW_ARRAYS|POINTS):
+      glDrawElements( GL_POINTS, numverts, GL_UNSIGNED_INT, indices );
+      break;
+   case (IMMEDIATE|ARRAY_ELT|POINTS):
+   case (COMPILED|ARRAY_ELT|POINTS):
+      glBegin( GL_POINTS );
+      for (i = 0 ; i < numverts ; i++)
+	 glArrayElement( indices[i] );
+      glEnd();
+      break;
+#endif
+
    case (IMMEDIATE|GLVERTEX|TRIANGLES):
       if (with_state & MATERIALS) {
 	 for (j = i = 0 ; i < num_tri_verts ; i += 600, j++) {
@@ -412,18 +434,18 @@ static void draw_surface( int with_state )
 	    glVertex3fv( &compressed_data[tri_indices[i]][0] );
 	 }
 	 glEnd();
-      }	 
+      }
       break;
 
-   case (DISPLAYLIST|GLVERTEX|STRIPS):
-      if (!surf1)
-	 surf1 = BuildList( GL_COMPILE_AND_EXECUTE );
-      else
-	 glCallList(surf1);
+   case (IMMEDIATE|GLVERTEX|POINTS):
+      glBegin( GL_POINTS );
+      for ( i = 0 ; i < numverts ; i++ ) {
+         glNormal3fv( &data[i][3] );
+         glVertex3fv( &data[i][0] );
+      }
+      glEnd();
       break;
 
-#endif
-
       /* Uses the original arrays (including duplicate elements):
        */
    default:
@@ -443,7 +465,7 @@ static void Display(void)
     glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
     draw_surface( state );
     glFlush();
-    if (doubleBuffer) glutSwapBuffers();    
+    if (doubleBuffer) glutSwapBuffers();
 }
 
 int BuildList( int mode )
@@ -515,12 +537,12 @@ static void InitMaterials(void)
     glLightfv(GL_LIGHT0, GL_DIFFUSE, diffuse);
     glLightfv(GL_LIGHT0, GL_POSITION, position0);
     glEnable(GL_LIGHT0);
-    
+
     glLightfv(GL_LIGHT1, GL_AMBIENT, ambient);
     glLightfv(GL_LIGHT1, GL_DIFFUSE, diffuse);
     glLightfv(GL_LIGHT1, GL_POSITION, position1);
     glEnable(GL_LIGHT1);
-    
+
     glLightModelfv(GL_LIGHT_MODEL_AMBIENT, lmodel_ambient);
     glLightModelfv(GL_LIGHT_MODEL_TWO_SIDE, lmodel_twoside);
 
@@ -543,7 +565,7 @@ static void ModeMenu(int m)
 
    if (!m) return;
 
-   if (m==QUIT) 
+   if (m==QUIT)
       exit(0);
 
    if (m==GLINFO) {
@@ -579,7 +601,7 @@ static void ModeMenu(int m)
 
 
    if (CHANGED(state, m, TEXTURE_MASK)) {
-      if (m & TEXTURE) 
+      if (m & TEXTURE)
 	 glEnable(GL_TEXTURE_2D);
       else
 	 glDisable(GL_TEXTURE_2D);
@@ -604,12 +626,12 @@ static void ModeMenu(int m)
    }
 
    if (CHANGED(state, m, FOG_MASK)) {
-      if (m & FOG) 
+      if (m & FOG)
       {
 	 glEnable(GL_FOG);
 	 printf("FOG enable\n");
-      } 
-      else 
+      }
+      else
       {
 	 glDisable(GL_FOG);
 	 printf("FOG disable\n");
@@ -617,12 +639,12 @@ static void ModeMenu(int m)
    }
 
    if (CHANGED(state, m, STIPPLE_MASK)) {
-      if (m & STIPPLE) 
+      if (m & STIPPLE)
       {
 	 glEnable(GL_POLYGON_STIPPLE);
 	 printf("STIPPLE enable\n");
-      } 
-      else 
+      }
+      else
       {
 	 glDisable(GL_POLYGON_STIPPLE);
 	 printf("STIPPLE disable\n");
@@ -630,18 +652,18 @@ static void ModeMenu(int m)
    }
 
 #ifdef GL_EXT_vertex_array
-   if (CHANGED(state, m, (COMPILED_MASK|RENDER_STYLE_MASK|PRIMITIVE_MASK))) 
+   if (CHANGED(state, m, (COMPILED_MASK|RENDER_STYLE_MASK|PRIMITIVE_MASK)))
    {
       if ((m & (COMPILED_MASK|PRIMITIVE_MASK)) == (IMMEDIATE|STRIPS))
       {
 	 glVertexPointerEXT( 3, GL_FLOAT, sizeof(data[0]), numverts, data );
 	 glNormalPointerEXT( GL_FLOAT, sizeof(data[0]), numverts, &data[0][3]);
       }
-      else 
+      else
       {
-	 glVertexPointerEXT( 3, GL_FLOAT, sizeof(data[0]), numuniq, 
+	 glVertexPointerEXT( 3, GL_FLOAT, sizeof(data[0]), numuniq,
 			     compressed_data );
-	 glNormalPointerEXT( GL_FLOAT, sizeof(data[0]), numuniq, 
+	 glNormalPointerEXT( GL_FLOAT, sizeof(data[0]), numuniq,
 			     &compressed_data[0][3]);
       }
 #ifdef GL_EXT_compiled_vertex_array
@@ -659,7 +681,7 @@ static void ModeMenu(int m)
    if (m & (RENDER_STYLE_MASK|PRIMITIVE_MASK)) {
       UPDATE(state, m, (RENDER_STYLE_MASK|PRIMITIVE_MASK));
    }
-   
+
    if (m & MATERIAL_MASK) {
       UPDATE(state, m, MATERIAL_MASK);
    }
@@ -686,7 +708,7 @@ static void Init(int argc, char *argv[])
 
    glMatrixMode(GL_MODELVIEW);
    glLoadIdentity();
-   glClipPlane(GL_CLIP_PLANE0, plane); 
+   glClipPlane(GL_CLIP_PLANE0, plane);
 
    set_matrix();
 
@@ -877,7 +899,7 @@ int main(int argc, char **argv)
 
    glutInitWindowPosition(0, 0);
    glutInitWindowSize(400, 400);
-   
+
    type = GLUT_DEPTH;
    type |= GLUT_RGB;
    type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
@@ -890,12 +912,12 @@ int main(int argc, char **argv)
    /* Make sure server supports the vertex array extension */
    extensions = (char *) glGetString( GL_EXTENSIONS );
 
-   if (!strstr( extensions, "GL_EXT_vertex_array" )) 
+   if (!strstr( extensions, "GL_EXT_vertex_array" ))
    {
       printf("Vertex arrays not supported by this renderer\n");
       allowed &= ~(COMPILED|DRAW_ARRAYS|ARRAY_ELT);
    }
-   else if (!strstr( extensions, "GL_EXT_compiled_vertex_array" )) 
+   else if (!strstr( extensions, "GL_EXT_compiled_vertex_array" ))
    {
       printf("Compiled vertex arrays not supported by this renderer\n");
       allowed &= ~COMPILED;
@@ -903,55 +925,64 @@ int main(int argc, char **argv)
 
    Init(argc, argv);
    ModeMenu(arg_mode);
-   
+
    glutCreateMenu(ModeMenu);
-   glutAddMenuEntry("GL info",               GLINFO);   
-   glutAddMenuEntry("", 0);   
+   glutAddMenuEntry("GL info",               GLINFO);
+   glutAddMenuEntry("", 0);
    glutAddMenuEntry("Lit",                   LIT|NO_TEXTURE|NO_REFLECT);
    glutAddMenuEntry("Unlit",                 UNLIT|NO_TEXTURE|NO_REFLECT);
 /*    glutAddMenuEntry("Textured", TEXTURE); */
    glutAddMenuEntry("Reflect",               TEXTURE|REFLECT);
-   glutAddMenuEntry("", 0);   
+   glutAddMenuEntry("", 0);
    glutAddMenuEntry("Smooth",                SHADE_SMOOTH);
    glutAddMenuEntry("Flat",                  SHADE_FLAT);
-   glutAddMenuEntry("", 0);   
+   glutAddMenuEntry("", 0);
    glutAddMenuEntry("Fog",                   FOG);
    glutAddMenuEntry("No Fog",                NO_FOG);
-   glutAddMenuEntry("", 0);   
+   glutAddMenuEntry("", 0);
    glutAddMenuEntry("Stipple",               STIPPLE);
    glutAddMenuEntry("No Stipple",            NO_STIPPLE);
-   glutAddMenuEntry("", 0);   
+   glutAddMenuEntry("", 0);
    glutAddMenuEntry("Point Filtered",        POINT_FILTER);
    glutAddMenuEntry("Linear Filtered",       LINEAR_FILTER);
-   glutAddMenuEntry("", 0);   
-   glutAddMenuEntry("glVertex (STRIPS)",    IMMEDIATE|GLVERTEX|STRIPS);
-   glutAddMenuEntry("glVertex (TRIANGLES)", IMMEDIATE|GLVERTEX|TRIANGLES);
-   glutAddMenuEntry("", 0);   
-   glutAddMenuEntry("glVertex display list (STRIPS)", 
+   glutAddMenuEntry("", 0);
+   glutAddMenuEntry("glVertex (TRIANGLES)",  IMMEDIATE|GLVERTEX|TRIANGLES);
+   glutAddMenuEntry("glVertex (STRIPS)",     IMMEDIATE|GLVERTEX|STRIPS);
+   glutAddMenuEntry("glVertex (POINTS)",     IMMEDIATE|GLVERTEX|POINTS);
+   glutAddMenuEntry("", 0);
+   glutAddMenuEntry("glVertex display list (STRIPS)",
 		    DISPLAYLIST|GLVERTEX|STRIPS);
-   glutAddMenuEntry("", 0);   
+   glutAddMenuEntry("", 0);
    if (allowed & DRAW_ARRAYS) {
+      glutAddMenuEntry("DrawElements (TRIANGLES)",
+		       IMMEDIATE|DRAW_ARRAYS|TRIANGLES);
       glutAddMenuEntry("DrawArrays (STRIPS)",
 		       IMMEDIATE|DRAW_ARRAYS|STRIPS);
-      glutAddMenuEntry("ArrayElement (STRIPS)",  
-		       IMMEDIATE|ARRAY_ELT|STRIPS);
-      glutAddMenuEntry("DrawElements (TRIANGLES)", 
-		       IMMEDIATE|DRAW_ARRAYS|TRIANGLES);
-      glutAddMenuEntry("ArrayElement (TRIANGLES)", 
+      glutAddMenuEntry("DrawArrays (POINTS)",
+		       IMMEDIATE|DRAW_ARRAYS|POINTS);
+      glutAddMenuEntry("ArrayElement (TRIANGLES)",
 		       IMMEDIATE|ARRAY_ELT|TRIANGLES);
-      glutAddMenuEntry("", 0);   
+      glutAddMenuEntry("ArrayElement (STRIPS)",
+		       IMMEDIATE|ARRAY_ELT|STRIPS);
+      glutAddMenuEntry("ArrayElement (POINTS)",
+		       IMMEDIATE|ARRAY_ELT|POINTS);
+      glutAddMenuEntry("", 0);
 
    }
    if (allowed & COMPILED) {
-      glutAddMenuEntry("Compiled DrawElements (TRIANGLES)", 
+      glutAddMenuEntry("Compiled DrawElements (TRIANGLES)",
 		       COMPILED|DRAW_ARRAYS|TRIANGLES);
-      glutAddMenuEntry("Compiled DrawElements (STRIPS)", 
+      glutAddMenuEntry("Compiled DrawElements (STRIPS)",
 		       COMPILED|DRAW_ARRAYS|STRIPS);
-      glutAddMenuEntry("Compiled ArrayElement (TRIANGLES)", 
-		       COMPILED|ARRAY_ELT|TRIANGLES);   
-      glutAddMenuEntry("Compiled ArrayElement (STRIPS)", 
-		       COMPILED|ARRAY_ELT|STRIPS);   
-      glutAddMenuEntry("", 0);   
+      glutAddMenuEntry("Compiled DrawElements (POINTS)",
+		       COMPILED|DRAW_ARRAYS|POINTS);
+      glutAddMenuEntry("Compiled ArrayElement (TRIANGLES)",
+		       COMPILED|ARRAY_ELT|TRIANGLES);
+      glutAddMenuEntry("Compiled ArrayElement (STRIPS)",
+		       COMPILED|ARRAY_ELT|STRIPS);
+      glutAddMenuEntry("Compiled ArrayElement (POINTS)",
+		       COMPILED|ARRAY_ELT|POINTS);
+      glutAddMenuEntry("", 0);
    }
    glutAddMenuEntry("Quit",                  QUIT);
    glutAttachMenu(GLUT_RIGHT_BUTTON);
-- 
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