more possible errors

Polyhedron/demo/Polyhedron/resources/compatibility_shaders/shader_c3t3.frag

@@ -1,13 +1,13 @@
 
 varying highp vec4 color;
-varying highp vec4 fP; 
-varying highp vec3 fN; 
-uniform highp vec4 light_pos;  
-uniform highp vec4 light_diff; 
-uniform highp vec4 light_spec; 
-uniform highp vec4 light_amb;  
+varying highp vec4 fP;
+varying highp vec3 fN;
+uniform highp vec4 light_pos;
+uniform highp vec4 light_diff;
+uniform highp vec4 light_spec;
+uniform highp vec4 light_amb;
 uniform highp float spec_power ;
-uniform int is_two_side; 
+uniform int is_two_side;
 uniform bool is_selected;
 uniform highp float near;
 uniform highp float far;
@@ -32,29 +32,29 @@ void main(void) {
     gl_FragColor = vec4(d,d,d,1.0);
   else
   {
-    if(color.w<0)
+    if(color.w<0.)
     {
 
       highp vec4 my_color = vec4(color.xyz, 1.);
-      highp vec3 L = light_pos.xyz - fP.xyz; 
-      highp vec3 V = -fP.xyz; 
-      highp vec3 N; 
+      highp vec3 L = light_pos.xyz - fP.xyz;
+      highp vec3 V = -fP.xyz;
+      highp vec3 N;
       if(fN == vec3(0.0,0.0,0.0))
       {
         gl_FragColor = my_color;
         return;
       }
-      else 
-          N = normalize(fN); 
-      L = normalize(L); 
-      V = normalize(V); 
-      highp vec3 R = reflect(-L, N); 
+      else
+          N = normalize(fN);
+      L = normalize(L);
+      V = normalize(V);
+      highp vec3 R = reflect(-L, N);
       highp vec4 diffuse;
-      if(is_two_side == 1) 
-          diffuse = abs(dot(N,L)) * light_diff * my_color; 
-      else 
-          diffuse = max(dot(N,L), 0.0) * light_diff * my_color; 
-      highp vec4 specular = pow(max(dot(R,V), 0.0), spec_power) * light_spec; 
+      if(is_two_side == 1)
+          diffuse = abs(dot(N,L)) * light_diff * my_color;
+      else
+          diffuse = max(dot(N,L), 0.0) * light_diff * my_color;
+      highp vec4 specular = pow(max(dot(R,V), 0.0), spec_power) * light_spec;
       highp vec4 ret_color = vec4((my_color*light_amb).xyz + diffuse.xyz + specular.xyz,1);
       if(is_selected)
           gl_FragColor = vec4(ret_color.r+70.0/255.0, ret_color.g+70.0/255.0, ret_color.b+70.0/255.0, alpha);

Polyhedron/demo/Polyhedron/resources/compatibility_shaders/shader_c3t3.vert

@@ -1,4 +1,4 @@
-//#version 100 
+//#version 100
 attribute highp vec4 vertex;
 attribute highp vec3 normals;
 attribute highp vec3 colors;
@@ -7,33 +7,33 @@ uniform highp mat4 mvp_matrix;
 uniform highp mat4 mv_matrix;
 uniform highp vec4 cutplane;
 uniform highp float shrink_factor;
-varying highp vec4 fP; 
-varying highp vec3 fN; 
-varying highp vec4 color; 
+varying highp vec4 fP;
+varying highp vec3 fN;
+varying highp vec4 color;
 uniform highp float point_size;
 void main(void)
 {
   gl_PointSize = point_size;
   color = vec4(colors, vertex.x * cutplane.x  + vertex.y * cutplane.y  + vertex.z * cutplane.z  +  cutplane.w);
-  fP = mv_matrix * vertex; 
+  fP = mv_matrix * vertex;
 
-  mat3 mv_matrix_3;                    
-  mv_matrix_3[0] = mv_matrix[0].xyz;   
-  mv_matrix_3[1] = mv_matrix[1].xyz;   
-  mv_matrix_3[2] = mv_matrix[2].xyz;   
-  fN = mv_matrix_3* normals;           
-  
-  highp mat4 transOB = mat4(1, 0, 0, 0, // first column
-   0, 1, 0, 0, // second column
-   0, 0, 1, 0, // third column
+  mat3 mv_matrix_3;
+  mv_matrix_3[0] = mv_matrix[0].xyz;
+  mv_matrix_3[1] = mv_matrix[1].xyz;
+  mv_matrix_3[2] = mv_matrix[2].xyz;
+  fN = mv_matrix_3* normals;
+
+  highp mat4 transOB = mat4(1., 0., 0., 0., // first column
+   0., 1., 0., 0., // second column
+   0., 0., 1., 0., // third column
    center.x, center.y, center.z, 1); // fourth column
-  highp mat4 transBO = mat4(1, 0, 0, 0, // first column
-    0, 1, 0, 0, // second column
-    0, 0, 1, 0, // third column
+  highp mat4 transBO = mat4(1., 0., 0., 0., // first column
+    0., 1., 0., 0., // second column
+    0., 0., 1., 0., // third column
     -center.x, -center.y, -center.z, 1); // fourth column
-   highp mat4 scaling = mat4(shrink_factor, 0, 0, 0,
-    0, shrink_factor, 0, 0,
-    0, 0, shrink_factor, 0,
-    0, 0, 0, 1);
+   highp mat4 scaling = mat4(shrink_factor, 0., 0., 0.,
+    0., shrink_factor, 0., 0.,
+    0., 0., shrink_factor, 0.,
+    0., 0., 0., 1.);
   gl_Position = mvp_matrix *transOB * scaling * transBO * vertex;
 }

Polyhedron/demo/Polyhedron/resources/compatibility_shaders/shader_c3t3_edges.frag

@@ -1,9 +1,9 @@
 
 varying highp vec4 color;
-void main(void) 
-{ 
-  if(color.w<0)
-    gl_FragColor = vec4(0,0,0,1.0); 
+void main(void)
+{
+  if(color.w<0.)
+    gl_FragColor = vec4(0.,0.,0.,1.0);
   else
     discard;
-}  
+}