move texture to GeometryEngine

QtMeshViewer/Resources/fshader.glsl

@@ -8,11 +8,8 @@ uniform sampler2D texture;
 
 varying vec2 v_texcoord;
 
-//! [0]
 void main()
 {
     // Set fragment color from texture
     gl_FragColor = texture2D(texture, v_texcoord);
 }
-//! [0]
-

QtMeshViewer/Resources/vshader.glsl

@@ -11,7 +11,6 @@ attribute vec2 a_texcoord;
 
 varying vec2 v_texcoord;
 
-//! [0]
 void main()
 {
     // Calculate vertex position in screen space
@@ -21,4 +20,3 @@ void main()
     // Value will be automatically interpolated to fragments inside polygon faces
     v_texcoord = a_texcoord;
 }
-//! [0]