X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=hacks%2Fglx%2Ftimetunnel.c;h=89d894617c55ece1c7c2b6317c188b5a75638e0c;hb=ff35d056d723c9a5ffe728dbba5f1c25e141be04;hp=18f38131f4f9b3c1f5eb7d9d4c634890be5e2da4;hpb=7b34ef992563d7bcbb64cc5597dc45fa24470b05;p=xscreensaver

diff --git a/hacks/glx/timetunnel.c b/hacks/glx/timetunnel.c
index 18f38131..89d89461 100644
--- a/hacks/glx/timetunnel.c
+++ b/hacks/glx/timetunnel.c
@@ -33,7 +33,6 @@
 #include "rotator.h"
 #include "gltrackball.h"
 
-
 #define DEF_START	"0.00"
 #define DEF_DILATE	"1.00"
 #define DEF_END		"27.79"
@@ -486,6 +485,7 @@ static void draw_sign(ModeInfo *mi, tunnel_configuration *tc, float z,  float al
 		GLuint tex, int blend_mode)
 {
 
+#ifndef HAVE_JWZGLES
 	if (alpha > 0.0) {
   		mi->polygon_count ++;
 		/* glEnable(GL_BLEND); */
@@ -527,6 +527,7 @@ static void draw_sign(ModeInfo *mi, tunnel_configuration *tc, float z,  float al
 		/* glDisable(GL_BLEND); */
 
 	}
+#endif /* !HAVE_JWZGLES */
 } /* draw sign */
 
 
@@ -535,6 +536,7 @@ static void draw_sign(ModeInfo *mi, tunnel_configuration *tc, float z,  float al
    tunnel does not move, and is acutally a display list.  if alpha = 0, skip */
 static void draw_cyl(ModeInfo *mi, tunnel_configuration *tc, float alpha, int texnum, int listnum, int shiftnum)
 {
+#ifndef HAVE_JWZGLES
 	if (alpha > 0.0) {
 		if (listnum  ==  tc->diamondlist)
   			mi->polygon_count += 4;
@@ -559,6 +561,7 @@ static void draw_cyl(ModeInfo *mi, tunnel_configuration *tc, float alpha, int te
   		glMatrixMode(GL_MODELVIEW); 
 		/* glDisable(GL_BLEND); */
 	}
+#endif /* HAVE_JWZGLES */
 }
 
 
@@ -585,7 +588,7 @@ l|      |r
 		tr0, tr1,
 		tl0, tl1,
 		l0 , l1 ,
-		bl0, depth=0.3, zdepth=15.0;
+		depth=0.3, zdepth=15.0;
 	/* zdepth is how far back tunnel goes */
 	/* depth is tex coord scale.  low number = fast texture shifting */
 
@@ -601,7 +604,6 @@ l|      |r
 	tl1 = tl0 + half_floor;
 	l0 = tr1;
 	l1 = l0 + full_wall;
-	bl0 = l1;
 
   	glMatrixMode(GL_TEXTURE);
   	glLoadIdentity();
@@ -902,6 +904,7 @@ static void LoadTexture(ModeInfo * mi, char **fn, const char *filename, GLuint t
 			by = by * 2;
 	}
 
+#ifndef HAVE_JWZGLES
 	if (rescale) {
 		tmpbuf = calloc(bx * by * 4, sizeof(unsigned char));
 		if (gluScaleImage(GL_RGBA, teximage->width, teximage->height, GL_UNSIGNED_BYTE, teximage->data,
@@ -914,6 +917,7 @@ static void LoadTexture(ModeInfo * mi, char **fn, const char *filename, GLuint t
 		teximage->height= by;
 	}
 	/* end rescale code */
+#endif /* !HAVE_JWZGLES */
 		
 	if (anegative ) {
 		for (ix = 0 ; ix < teximage->height * teximage->width; ix++)
@@ -965,7 +969,6 @@ static void LoadTexture(ModeInfo * mi, char **fn, const char *filename, GLuint t
 						tmpa =  teximage->data[dtaidx + cchan];
 						tmpfa = (float) tmpa * boxdiv;
 						/* box filter */
-						blursum = 0.0;
 						for (by = -boxsize ; by <= boxsize; by++) {
 							for (bx = -boxsize ; bx <= boxsize; bx++) {
 								indx = wrapVal(ix + bx, 0, teximage->width);
@@ -991,6 +994,7 @@ static void LoadTexture(ModeInfo * mi, char **fn, const char *filename, GLuint t
         clear_gl_error();
 #ifdef HAVE_GLBINDTEXTURE
         glBindTexture(GL_TEXTURE_2D, texbind);
+        clear_gl_error(); /* WTF? sometimes "invalid op" from glBindTexture! */
 #endif
         glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
         glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, teximage->width, teximage->height,
@@ -1050,6 +1054,10 @@ init_tunnel (ModeInfo *mi)
   
   wire = MI_IS_WIREFRAME(mi);
 
+# ifdef HAVE_JWZGLES /* #### glPolygonMode other than GL_FILL unimplemented */
+  wire = 0;
+# endif
+
   if (!tconf) {
     tconf = (tunnel_configuration *)
       calloc (MI_NUM_SCREENS(mi), sizeof (tunnel_configuration));
@@ -1057,8 +1065,6 @@ init_tunnel (ModeInfo *mi)
       fprintf(stderr, "%s: out of memory\n", progname);
       exit(1);
     }
-
-    tc = &tconf[MI_SCREEN(mi)];
   }
 
   tc = &tconf[MI_SCREEN(mi)];
@@ -1113,20 +1119,26 @@ init_tunnel (ModeInfo *mi)
           LoadTexture(mi, tunnelstar_xpm, NULL, tc->texture_binds[4], 0, 0.0, False, False);
   	  if (strcasecmp (do_tx1, "(none)")) /* marquee */
          	LoadTexture(mi, NULL, do_tx1, tc->texture_binds[3],  0,0.0, False, False);
+#ifndef HAVE_JWZGLES  /* logo_180_xpm is 180px which is not a power of 2! */
 	  else
          	LoadTexture(mi, (char **) logo_180_xpm, NULL, tc->texture_binds[3],  0,0.0, False, False);
+#endif
   	  if (strcasecmp (do_tx2, "(none)")) /* tardis */
          	LoadTexture(mi, NULL, do_tx2, tc->texture_binds[1], 0, 0.0 ,False, False);
+#ifndef HAVE_JWZGLES  /* logo_180_xpm is 180px which is not a power of 2! */
 	  else
          	LoadTexture(mi, (char **) logo_180_xpm, NULL, tc->texture_binds[1],  0,0.0, False, False);
+#endif
   	  if (strcasecmp (do_tx3, "(none)")) { /* head */
          	LoadTexture(mi,  NULL, do_tx3, tc->texture_binds[6], 0, 0.0 ,False, False);
 		/* negative */
           	LoadTexture(mi,  NULL, do_tx3, tc->texture_binds[9],  2,1.0, True, True);
+#ifndef HAVE_JWZGLES  /* logo_180_xpm is 180px which is not a power of 2! */
 	  } else {
          	LoadTexture(mi, (char **) logo_180_xpm, NULL, tc->texture_binds[6],  0,0.0, False, False);
 		/* negative */
           	LoadTexture(mi, (char **) logo_180_xpm, NULL, tc->texture_binds[9],  2,1.0, True, True);
+#endif
 	  }
           glEnable(GL_TEXTURE_2D);
 	  check_gl_error("tex");