Fixed transparency in the Shaders. Closes #773

Author: cbrightsci

src/Interface/Modules/Render/ES/shaders/DirPhong.fs

@@ -70,6 +70,6 @@ void main()
   float spec        = max(0.0, dot(reflection, uCamViewVec));
 
   spec              = pow(spec, uSpecularPower);
-  gl_FragColor      = diffuse * spec * uSpecularColor + diffuse * uDiffuseColor + uAmbientColor;
+  gl_FragColor      = vec4((diffuse * spec * uSpecularColor + diffuse * uDiffuseColor + uAmbientColor).rgb, uDiffuseColor.a);
 }
 

src/Interface/Modules/Render/ES/shaders/DirPhongCMap.fs

@@ -73,9 +73,9 @@ void main()
   float spec        = max(0.0, dot(reflection, uCamViewVec));
 
   vec4 diffuseColor = texture1D( uTX0, vFieldData );
-  diffuseColor.a    = uTransparency;
+  //diffuseColor.a    = uTransparency;
 
   spec              = pow(spec, uSpecularPower);
-  gl_FragColor      = diffuse * spec * uSpecularColor + diffuse * diffuseColor + uAmbientColor;
+  gl_FragColor      = vec4((diffuse * spec * uSpecularColor + diffuse * diffuseColor + uAmbientColor).rgb, uTransparency);
 }
 

src/Interface/Modules/Render/ES/shaders/DirPhongCMapUniform.fs

@@ -72,9 +72,9 @@ void main()
   float spec        = max(0.0, dot(reflection, uCamViewVec));
 
   vec4 diffuseColor = texture1D( uTX0, vFieldData );
-  diffuseColor.a    = uTransparency;
+  //diffuseColor.a    = uTransparency;
 
   spec              = pow(spec, uSpecularPower);
-  gl_FragColor      = diffuse * spec * uSpecularColor + diffuse * diffuseColor + uAmbientColor;
+  gl_FragColor      = vec4(diffuse * spec * uSpecularColor + diffuse * diffuseColor + uAmbientColor).rgb, uTransparency);
 }