New version

shaders/default_desktop.fragment

@@ -0,0 +1,12 @@
+//precision mediump float;
+uniform sampler2D Texture;
+varying vec2 texCoord;
+
+void main() 
+{
+	vec4 color = texture2D(Texture,texCoord).rgba;
+    gl_FragColor = vec4(color.rgb*0.9 + vec3(0.1, 0.1, 0.1), 1.0);
+	
+	//gl_FragColor = color;
+	
+}