http://www.jwz.org/xscreensaver/xscreensaver-5.07.tar.gz

[xscreensaver] / hacks / glx / klein.c

diff --git a/hacks/glx/klein.c b/hacks/glx/klein.c
index e37767e89c0205eafbf28a5604ba80455e99f86e..b90644da9f289e7f007ded0d4fc1a5e6ad42cc73 100644 (file)
--- a/hacks/glx/klein.c
+++ b/hacks/glx/klein.c
@@ -24,7 +24,7 @@
 
 #define DEF_SPIN                               "True"
 #define DEF_WANDER                             "False"
-#define DEF_RANDOM                             "True"
+#define DEF_RAND                               "True"
 #define DEF_SPEED                              "150"
 
 #include "rotator.h"
@@ -78,7 +78,7 @@ static XrmOptionDescRec opts[] = {
 };
 
 static argtype vars[] = {
-  {&rand,      "rand",   "Random", DEF_RANDOM, t_Bool},
+  {&rand,      "rand",   "Random", DEF_RAND,   t_Bool},
   {&do_spin,   "spin",   "Spin",   DEF_SPIN,   t_Bool},
   {&do_wander, "wander", "Wander", DEF_WANDER, t_Bool},
   {&speed,     "speed",  "Speed",  DEF_SPEED,  t_Int},
@@ -122,6 +122,7 @@ draw(ModeInfo *mi)
        double u, v;
        float coord[3];
        
+    mi->polygon_count = 0;
        glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 
        glEnable(GL_DEPTH_TEST);
@@ -159,6 +160,7 @@ draw(ModeInfo *mi)
                                coord[2] = sin(u/2)*sin(v) + cos(u/2)*sin(2*v)/2;
                                glColor3f(coord[0]+0.7, coord[1]+0.7, coord[2]+0.7);
                                glVertex3fv(coord);
+                mi->polygon_count++;
                        }
                }
                break;
@@ -170,6 +172,7 @@ draw(ModeInfo *mi)
                                        coord[2] = kp->a*(cos(v) + sin(tan((v/2))))+0.2*u;
                                        glColor3f(coord[0]+0.7, coord[1]+0.7, coord[2]+0.7);
                                        glVertex3fv(coord);
+                    mi->polygon_count++;
                                }
                        }
                        break;
@@ -181,6 +184,7 @@ draw(ModeInfo *mi)
                                        coord[2] = u*u-v*v;
                                        glColor3f(coord[0]+0.7, coord[1]+0.7, coord[2]+0.7);
                                        glVertex3fv(coord);
+                    mi->polygon_count++;
                                }
                        }
                        break;
@@ -193,6 +197,7 @@ draw(ModeInfo *mi)
 
                                        glColor3f(coord[0]+0.7, coord[1]+0.7, coord[2]+0.7);
                                        glVertex3fv(coord);
+                    mi->polygon_count++;
                                }
                        }
                        break;
@@ -204,6 +209,7 @@ draw(ModeInfo *mi)
                                        coord[2] = v*sin(u/2);
                                        glColor3f(coord[0]+0.7, coord[1]+0.7, coord[2]+0.7);
                                        glVertex3fv(coord);
+                    mi->polygon_count++;
                                }
                        }
                        break;
@@ -215,6 +221,7 @@ draw(ModeInfo *mi)
                                        coord[2] = sin(kp->b+=0.00001)*v/(2*M_PI)+kp->a*(1-v/(2*M_PI))*sin(u);
                                        glColor3f(coord[0]+0.7, coord[1]+0.7, coord[2]+0.7);
                                        glVertex3fv(coord);
+                    mi->polygon_count++;
                                }
                        }
                        break;
@@ -226,6 +233,7 @@ draw(ModeInfo *mi)
                                        coord[2] = u;
                                        glColor3f(coord[0]+0.7, coord[1]+0.7, coord[2]+0.7);
                                        glVertex3fv(coord);
+                    mi->polygon_count++;
                                }
                        }
                        break;
@@ -237,6 +245,7 @@ draw(ModeInfo *mi)
                                        coord[2] = sin(v);
                                        glColor3f(coord[0]+0.7, coord[1]+0.7, coord[2]+0.7);
                                        glVertex3fv(coord);
+                    mi->polygon_count++;
                                }
                        }
                        break;
@@ -248,6 +257,7 @@ draw(ModeInfo *mi)
                                        coord[2] = sin(u/2)*cos(v) + cos(u/2)*sin(v);
                                        glColor3f(coord[0]+0.7, coord[1]+0.7, coord[2]+0.7);
                                        glVertex3fv(coord);
+                    mi->polygon_count++;
                                }
                        }
                        break;
@@ -255,6 +265,8 @@ draw(ModeInfo *mi)
        glEnd();
        glPopMatrix();
 
+    if (kp->render == GL_LINES)
+      mi->polygon_count /= 2;
 
        kp->a = sin(kp->draw_step+=0.01);
        kp->b = cos(kp->draw_step+=0.01);