Add shaders that will just return positional information

shader/posTwoD/character.vert

@@ -0,0 +1,13 @@
+#version 430 core
+layout (location = 0) in vec3 aPos;
+layout (location = 1) in vec4 aColor;
+layout (location = 2) in vec2 aTexCoord;
+layout (std140, binding = 0) uniform TheMat { mat4 theMat; } ;
+out vec4 gColor;
+out vec2 gTexCoord;
+void main()
+{
+    gl_Position = theMat * vec4(aPos, 1.0);
+    gColor = aColor;
+    gTexCoord = aTexCoord;
+}