Rename shaders, remove a dependency on Dodge.Data

shader/wall/texture.geom

@@ -0,0 +1,36 @@
+#version 430 core
+layout (points) in;
+layout (triangle_strip, max_vertices = 4) out;
+
+in vec4 vColor [];
+out vec4 gColor;
+out vec2 tPos;
+
+uniform mat4 perpMat;
+
+// consider using isLHS to check if the wall is facing the center
+float isLHS (vec2 startV, vec2 testV)
+{
+    return sign( -startV.x * testV.y + startV.y * testV.x);
+}
+
+void main()
+{
+    gColor = vColor[0];
+
+vec4 p1 = vec4 (gl_in[0].gl_Position.xy,0,1);
+vec4 p2 = vec4 (gl_in[0].gl_Position.zw,0,1);
+vec4 p3 = vec4 (p1.xy,-0.5,1);
+vec4 p4 = vec4 (p2.xy,-0.5,1);
+
+vec4 a1 = perpMat * p1;
+vec4 a2 = perpMat * p2;
+vec4 a3 = perpMat * p3;
+vec4 a4 = perpMat * p4;
+
+  tPos = vec2 ( 1,-1) ; gl_Position = a1; EmitVertex();
+  tPos = vec2 ( 1, 1) ; gl_Position = a3; EmitVertex();
+  tPos = vec2 (-1,-1) ; gl_Position = a2; EmitVertex();
+  tPos = vec2 (-1, 1) ; gl_Position = a4; EmitVertex();
+  EndPrimitive();
+}