diff --git a/rasterizeWaveMeshPosition.frag b/rasterizeWaveMeshPosition.frag
new file mode 100644
index 0000000..be379b0
--- /dev/null
+++ b/rasterizeWaveMeshPosition.frag
@@ -0,0 +1,15 @@
+#version 410
+
+uniform sampler2D tex;
+
+in Attribs {
+    vec3 pos;
+} In;
+
+out vec4 Color;
+
+void main(void)
+{
+    Color = vec4(In.pos, 1.);
+}
+
diff --git a/rasterizeWaveMeshPosition.vert b/rasterizeWaveMeshPosition.vert
new file mode 100644
index 0000000..971d7ff
--- /dev/null
+++ b/rasterizeWaveMeshPosition.vert
@@ -0,0 +1,22 @@
+#version 410
+#define SCENE_EXTENT 100.0f
+
+uniform mat4 matrModel;
+uniform mat4 matrVisu;
+uniform mat4 matrProj;
+
+/////////////////////////////////////////////////////////////////
+
+layout(location=0) in vec2 Vertex;
+layout(location=8) in vec2 TexCoord;
+
+out Attribs {
+    vec3 pos;
+} Out;
+
+void main(void)
+{
+    Out.pos = 0.5 * SCENE_EXTENT * vec3(Vertex.x, Vertex.y, 0);
+    gl_Position = matrProj * matrVisu * vec4(Out.pos, 1.);
+}
+