Remove smooth clouds shaders

client/shaders/soft_clouds/opengl_fragment.glsl

@@ -1,22 +0,0 @@
-uniform lowp vec4 fogColor;
-uniform float fogDistance;
-uniform float fogShadingParameter;
-varying highp vec3 eyeVec;
-
-varying lowp vec4 varColor;
-varying lowp vec3 normal;
-uniform vec3 v_LightDirection;
-
-void main(void)
-{
-	float brightness = max(dot(-v_LightDirection, normal), 0.0);
-	vec4 col = varColor;
-
-	col.rgb *= brightness;
-
-	float clarity = clamp(fogShadingParameter
-		- fogShadingParameter * length(eyeVec) / fogDistance, 0.0, 1.0);
-	col.rgb = mix(fogColor.rgb, col.rgb, clarity);
-
-	gl_FragColor = col;
-}

client/shaders/soft_clouds/opengl_vertex.glsl

@@ -1,24 +0,0 @@
-uniform lowp vec4 materialColor;
-
-varying lowp vec4 varColor;
-
-varying highp vec3 eyeVec;
-
-varying lowp vec3 normal;
-
-void main(void)
-{
-	gl_Position = mWorldViewProj * inVertexPosition;
-
-#ifdef GL_ES
-	vec4 color = inVertexColor.bgra;
-#else
-	vec4 color = inVertexColor;
-#endif
-
-	color *= materialColor;
-	varColor = color;
-	normal = inVertexNormal;
-
-	eyeVec = -(mWorldView * inVertexPosition).xyz;
-}