X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=hacks%2Fglx%2Fpulsar.c;h=a6b971b77e8d1b7f7ac889c557d79b4aa31e3f1e;hb=93f25dc6827112d98b8b855ea85c8f5eb8123086;hp=8c70a7e068288f1b6f7f00f356d0c2b621974951;hpb=278c59e14c53fd412b734e699bd4f314f766f804;p=xscreensaver

diff --git a/hacks/glx/pulsar.c b/hacks/glx/pulsar.c
index 8c70a7e0..a6b971b7 100644
--- a/hacks/glx/pulsar.c
+++ b/hacks/glx/pulsar.c
@@ -254,7 +254,7 @@ struct quad *quads;
 int checkError(int line, char *file)
 {
   if((errCode = glGetError()) != GL_NO_ERROR) {
-    errString = (char *)gluErrorString(errCode);
+    errString = (GLubyte *)gluErrorString(errCode);
     fprintf(stderr, "OpenGL error: %s detected at line %d in file %s\n", errString, line, file);
     exit(1);
   }
@@ -628,15 +628,22 @@ void GenerateQuad(void)
 
   quad_list = glGenLists(1);
   glNewList(quad_list,GL_COMPILE);
+#if 1
   glBegin(GL_QUADS);
   glColor4f(1,0,0,.4); glNormal3f(0,0,1);  glTexCoord2f(0,0); glVertex2f(-1, -1);
   glColor4f(0,1,0,.4); glNormal3f(0,0,1);  glTexCoord2f(0,1); glVertex2f(-1,  1);
   glColor4f(0,0,1,.4); glNormal3f(0,0,1);  glTexCoord2f(1,1); glVertex2f( 1,  1);
   glColor4f(1,1,1,1); glNormal3f(0,0,1);  glTexCoord2f(1,0); glVertex2f( 1,  -1);
+#else
+  glBegin(GL_TRIANGLE_STRIP);
+  glColor4f(0,1,0,.4); glNormal3f(0,0,1);  glTexCoord2f(0,1); glVertex2f(-1,  1);
+  glColor4f(1,0,0,.4); glNormal3f(0,0,1);  glTexCoord2f(0,0); glVertex2f(-1, -1);
+  glColor4f(0,0,1,.4); glNormal3f(0,0,1);  glTexCoord2f(1,1); glVertex2f( 1,  1);
+  glColor4f(1,1,1,.4); glNormal3f(0,0,1);  glTexCoord2f(1,0); glVertex2f( 1,  -1);
+#endif
   glEnd();
   glEndList();
 
-
   quads = (struct quad *) malloc(sizeof(struct quad) * num_quads);
   for (i=0; i < num_quads; i++)
     {
@@ -647,8 +654,8 @@ void GenerateQuad(void)
       quads[i].ty = 0.;
       quads[i].tz = -10;
 
-      quads[i].drx = drand48() * 5.;
-      quads[i].dry = drand48() * 5.;
+      quads[i].drx = frand(5.0);
+      quads[i].dry = frand(5.0);
       quads[i].drz = 0;
     }
 }
@@ -728,7 +735,7 @@ void drawQuads(void) {
     }
 }
 
-GLvoid drawScene(GLvoid) 
+GLvoid drawScene(void) 
 {
 
   checkError(__LINE__, __FILE__);