Major changes

assets/shaders/gui_transparent_blackandwhite.fragment

@@ -0,0 +1,19 @@
+precision highp float;
+
+uniform sampler2D Texture;
+varying vec2 texCoord;
+varying vec4 color;
+
+void main() 
+{
+	vec4 texColor = texture2D(Texture,texCoord).rgba;
+	
+	
+
+	vec4 resultColor = color * texColor.rgba;
+	
+	float c = (resultColor.r * 0.3 + resultColor.g * 0.59 + resultColor.b * 0.11);
+	
+	
+	gl_FragColor =  vec4(c,c,c,resultColor.a);
+}

assets/shaders/gui_transparent_blackandwhite.vertex

@@ -0,0 +1,14 @@
+attribute vec3 vPosition;
+attribute vec2 vTexCoord;
+attribute vec4 vColor;
+varying vec2 texCoord;
+varying vec4 color;
+uniform mat4 ProjectionMatrix;
+
+void main() 
+{
+	//480x320
+	gl_Position = ProjectionMatrix * vec4(vPosition.xyz, 1.0);
+	texCoord = vTexCoord;
+	color = vColor;
+}