1 files changed, 23 insertions, 0 deletions
diff --git a/src/glsl/builtins/tools/generate_outerProductGLSL.py b/src/glsl/builtins/tools/generate_outerProductGLSL.py
new file mode 100755
index 00000000000..c561cc3ba14
--- /dev/null
+++ b/src/glsl/builtins/tools/generate_outerProductGLSL.py
@@ -0,0 +1,23 @@
+#!/usr/bin/python
+
+def gen(x, y):
+    type = "mat" + str(x)
+    if x != y:
+        type = type + "x" + str(y)
+    print type + " outerProduct(vec" + str(y) + " u, vec" + str(x) + " v)\n{"
+    print "    " + type + " m;"
+
+    for i in range(x):
+        print "    m[" + str(i) + "] = u * v[" + str(i) + "];"
+    print "    return m;\n}"
+
+print "#version 120"
+gen(2,2)
+gen(2,3) # mat2x3 means 2 columns, 3 rows
+gen(2,4)
+gen(3,2)
+gen(3,3)
+gen(3,4)
+gen(4,2)
+gen(4,3)
+gen(4,4)