X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=hacks%2Fglx%2Fcircuit.c;h=e3580eeb93f706fff4fa9af00b6fcd63330c68c7;hb=6afd6db0ae9396cd7ff897ade597cd5483f49b0e;hp=1c2e1a7cc96b9c53d38f10273fe684265e9310b9;hpb=5f1f12f2a37da634000f96d18d59cc73a8814ef7;p=xscreensaver

diff --git a/hacks/glx/circuit.c b/hacks/glx/circuit.c
index 1c2e1a7c..e3580eeb 100644
--- a/hacks/glx/circuit.c
+++ b/hacks/glx/circuit.c
@@ -423,7 +423,6 @@ static int createCylinder (Circuit *ci,
   int a; /* current angle around cylinder */
   int angle, norm;
   float z1, y1, z2, y2,ex;
-  int step;
   int nsegs;
 
   glPushMatrix();
@@ -432,7 +431,6 @@ static int createCylinder (Circuit *ci,
   if (nsegs % 2)
      nsegs += 1;
   angle = (half) ? (180 - 90/nsegs) : 374;
-  step = angle/nsegs;
   z1 = radius; y1 = 0;
   glBegin(GL_QUADS);
   for (a = 0 ; a <= angle ; a+= angle/nsegs) {
@@ -1880,7 +1878,6 @@ static int bandedCylinder(Circuit *ci,
 {
   int polys = 0;
   int n; /* band number */
-  int p = 0; /* prev number + 1; */
   GLfloat col[] = {0,0,0,0};
 
    col[0] = r; col[1] = g; col[2] = bl;
@@ -1893,7 +1890,6 @@ static int bandedCylinder(Circuit *ci,
      glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, col);
      polys += createCylinder(ci, b[n]->len*l, radius*1.05, 0, 0); /* band */
      glPopMatrix();
-     p = n+1;
    }
    return polys;
 }
@@ -2022,6 +2018,7 @@ static void display(ModeInfo *mi)
   glEnable(GL_LIGHTING);
   glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
   glLoadIdentity();
+  /* glRotatef(current_device_rotation(), 0, 0, 1); */
   gluLookAt(ci->viewer[0], ci->viewer[1], ci->viewer[2], 
             0.0, 0.0, 0.0, 
             0.0, 1.0, 0.0);
@@ -2073,11 +2070,11 @@ static TexNum * fonttexturealloc (ModeInfo *mi,
                                   const char *str, float *fg, float *bg)
 {
   Circuit *ci = &circuit[MI_SCREEN(mi)];
-  int i, status;
+  int i;
   XImage *ximage;
   char *c;
   TexNum *t;
-
+  GLuint mintex;
   if (ci->font_init == 0) {
     for (i = 0 ; i < 50 ; i++) {
       ci->font_strings[i] = NULL;
@@ -2105,7 +2102,8 @@ static TexNum * fonttexturealloc (ModeInfo *mi,
                            mi->xgwa.visual,
                            font, str,
                            fg, bg);
-  for (i = 0 ; ci->font_strings[i] != NULL ; i++) { /* set i to the next unused value */
+  glGenTextures (1, &mintex);
+  for (i = mintex ; ci->font_strings[i] != NULL ; i++) { /* set i to the next unused value */
      if (i > 49) {
         fprintf(stderr, "Texture cache full!\n");
         free(ximage->data);
@@ -2121,17 +2119,24 @@ static TexNum * fonttexturealloc (ModeInfo *mi,
   glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
 
   clear_gl_error();
-  status = gluBuild2DMipmaps(GL_TEXTURE_2D, 4, ximage->width, ximage->height,
-                             GL_RGBA, GL_UNSIGNED_BYTE, ximage->data);
-  if (status)
+#if 0
+  i = gluBuild2DMipmaps(GL_TEXTURE_2D, 4,
+                        ximage->width, ximage->height,
+                        GL_RGBA, GL_UNSIGNED_BYTE, ximage->data);
+  if (i)
     {
-      const char *s = (char *) gluErrorString (status);
+      const char *s = (char *) gluErrorString (i);
       fprintf (stderr, "%s: error mipmapping %dx%d texture: %s\n",
                progname, ximage->width, ximage->height,
                (s ? s : "(unknown)"));
-      exit (1);
+      abort();
     }
   check_gl_error("mipmapping");
+#else
+  glTexImage2D (GL_TEXTURE_2D, 0, GL_RGBA, ximage->width, ximage->height, 0,
+                GL_RGBA, GL_UNSIGNED_BYTE, ximage->data);
+   check_gl_error("texture");
+#endif
 
   t = malloc(sizeof(TexNum));
   t->w = ximage->width;
@@ -2235,7 +2240,6 @@ Circuit *ci;
  }
  if (uselight == 0)
     ci->light = 1;
- glClearColor(0.0,0.0,0.0,0.0);
  glShadeModel(GL_SMOOTH);
  glPolygonMode(GL_FRONT_AND_BACK,GL_FILL);
  glEnable(GL_DEPTH_TEST);