Remove empty quad vocabulary

diff --git a/extra/gpu/effects/quad/authors.txt b/extra/gpu/effects/quad/authors.txt
deleted file mode 100644 (file)
index 6f03a12..0000000
--- a/extra/gpu/effects/quad/authors.txt
+++ /dev/null
@@ -1 +0,0 @@
-Erik Charlebois

diff --git a/extra/gpu/effects/quad/quad.factor b/extra/gpu/effects/quad/quad.factor
deleted file mode 100644 (file)
index 5a770ba..0000000
--- a/extra/gpu/effects/quad/quad.factor
+++ /dev/null
@@ -1,4 +0,0 @@
-! Copyright (C) 2010 Erik Charlebois.
-! See http://factorcode.org/license.txt for BSD license.
-USING: ;
-IN: gpu.effects.quad

diff --git a/extra/gpu/effects/quad/summary.txt b/extra/gpu/effects/quad/summary.txt
deleted file mode 100644 (file)
index 8952404..0000000
--- a/extra/gpu/effects/quad/summary.txt
+++ /dev/null
@@ -1 +0,0 @@
-Render a screen-aligned quad.