add FrameBuffer Object

res/shaders/fbo.vert

@@ -0,0 +1,18 @@
+#version 150
+
+uniform mat4 projection;
+
+in vec3 vert;
+in vec2 vertTexCoord;
+
+out vec3 fragVert;
+out vec2 fragTexCoord;
+
+void main() {
+    // Pass some variables to the fragment shader
+    fragTexCoord = vertTexCoord;
+    fragVert = vert;
+
+    // Apply all matrix transformations to vert
+    gl_Position = projection * vec4(vert, 1);
+}