configurable renderer

shaders/mat_normalmap.frag

@@ -22,8 +22,13 @@ uniform sampler2D diffuse;
 #texture (normalmap, 1, RGB)
 uniform sampler2D normalmap;
 
+#ifdef SHADOWMAP_ENABLED
 uniform sampler2DShadow shadowmap;
+#endif
+
+#ifdef ENVMAP_ENABLED
 uniform samplerCube envmap;
+#endif
 
 #define NORMALMAP
 #include <light_common.glsl>
@@ -37,7 +42,11 @@ void main()
 
 	vec3 normal = f_tbn * normalize(texture(normalmap, f_coord).rgb * 2.0 - 1.0);
 	vec3 refvec = reflect(f_pos.xyz, normal);
+#ifdef ENVMAP_ENABLED
 	vec3 envcolor = texture(envmap, refvec).rgb;
+#else
+    vec3 envcolor = vec3(0.5);
+#endif
 
 	vec3 result = ambient * 0.5 + param[0].rgb * emission;
 
@@ -64,10 +73,13 @@ void main()
 	}
 
 	gl_FragData[0] = vec4(apply_fog(result * tex_color.rgb), tex_color.a);
+	
+#ifdef MOTIONBLUR_ENABLED
 	{
         vec2 a = (f_clip_future_pos.xy / f_clip_future_pos.w) * 0.5 + 0.5;;
         vec2 b = (f_clip_pos.xy / f_clip_pos.w) * 0.5 + 0.5;;
         
         gl_FragData[1] = vec4(a - b, 0.0f, 0.0f);
 	}
+#endif
 }