wrote some render-functions and shaders

- rudimentary vertex and fragment-shader in shaders/..
- created new Render-Module (unfinished and untested)

shaders/fragment.shader

@@ -0,0 +1,12 @@
+#version 140
+
+#color from earlier stages
+smooth in vec4 fg_SmoothColor;
+
+#color of pixel
+out vec4 fg_FragColor;
+
+void main(void)
+{
+   fg_FragColor = fg_SmoothColor; #copy-shader
+)

shaders/vertex.shader

@@ -0,0 +1,18 @@
+#version 140
+
+#constant projection matrix
+uniform mat4 fg_ProjectionMatrix;
+
+#vertex-data
+in vec4 fg_Color;
+in vec4 fg_Vertex;
+in vec4 fg_Normal;
+
+#output-data for later stages
+smooth out vec4 fg_SmoothColor;
+
+void main()
+{
+   fg_SmoothColor = fg_Color;
+   gl_Position = fg_ProjectionMatrix * fg_Vertex;
+}