Removed some dead code.

panda/src/glstuff/glGraphicsStateGuardian_src.cxx

@@ -6998,20 +6998,6 @@ upload_texture_image(CLP(TextureContext) *gtc,
     // We need to reload a new image.
 
     if (num_ram_mipmap_levels == 0) {
-      //GLCAT.info()
-      //<< "Synthesizing blank image for " << tex->get_name()
-      //<< "\n";
-      //int *blank_image = new int[width * height];
-      //int color = 0xFF808080;
-      //switch (z) {
-	//case 0: color = 0xFF0000FF; break;
-	//case 1: color = 0xFF00FF00; break;
-	//case 2: color = 0xFFFF0000; break;
-	//case 3: color = 0xFF00FFFF; break;
-	//case 4: color = 0xFFFFFF00; break;
-	//case 5: color = 0xFFFF00FF; break;
-	//}
-      //for (int i=0; i<width * height; i++) blank_image[i]=color;
       if (external_format == GL_DEPTH_STENCIL_EXT) {
 	GLP(TexImage2D)(page_target, 0, internal_format,
 			width, height, 0,
@@ -7020,11 +7006,10 @@ upload_texture_image(CLP(TextureContext) *gtc,
       else {
 	GLP(TexImage2D)(page_target, 0, internal_format,
 			width, height, 0,
-			external_format, GL_UNSIGNED_BYTE, NULL);//blank_image);
+			external_format, GL_UNSIGNED_BYTE, NULL);
       }
-      //delete blank_image;
     }
-
+    
     for (int n = mipmap_bias; n < num_ram_mipmap_levels; ++n) {
       CPTA_uchar ptimage = tex->get_ram_mipmap_image(n);
       if (ptimage == (const unsigned char *)NULL) {