From: Kenneth Graunke <kenneth@whitecape.org>
Date: Wed, 28 Jul 2010 18:58:27 +0000 (-0700)
Subject: glsl2: Fix outerProduct builtin.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=56af4e56e3852363a810174c64650df6f0ae4f53;p=mesa.git

glsl2: Fix outerProduct builtin.

The type signatures were completely backwards.
---

diff --git a/src/glsl/builtin_function.cpp b/src/glsl/builtin_function.cpp
index cc957e4b661..3343cf5638b 100644
--- a/src/glsl/builtin_function.cpp
+++ b/src/glsl/builtin_function.cpp
@@ -2666,92 +2666,92 @@ static const char *builtins_120_outerProduct = {
    "       (declare (in) vec2 u)\n"
    "       (declare (in) vec2 v))\n"
    "     ((declare () mat2 m)\n"
-   "      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (0)))  (expression vec2 * (var_ref v) (swiz x (var_ref u)))) \n"
-   "      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (1)))  (expression vec2 * (var_ref v) (swiz y (var_ref u)))) \n"
-   "(return (var_ref m))))\n"
+   "      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (0))) (expression vec2 * (var_ref u) (swiz x (var_ref v))))\n"
+   "      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (1))) (expression vec2 * (var_ref u) (swiz y (var_ref v))))\n"
+   "      (return (var_ref m))))\n"
    "\n"
    "   (signature mat2x3\n"
    "     (parameters\n"
-   "       (declare (in) vec2 u)\n"
-   "       (declare (in) vec3 v))\n"
+   "       (declare (in) vec3 u)\n"
+   "       (declare (in) vec2 v))\n"
    "     ((declare () mat2x3 m)\n"
-   "      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (0)))  (expression vec3 * (var_ref v) (swiz x (var_ref u)))) \n"
-   "      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (1)))  (expression vec3 * (var_ref v) (swiz y (var_ref u)))) \n"
-   "(return (var_ref m))))\n"
+   "      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (0))) (expression vec3 * (var_ref u) (swiz x (var_ref v))))\n"
+   "      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (1))) (expression vec3 * (var_ref u) (swiz y (var_ref v))))\n"
+   "      (return (var_ref m))))\n"
    "\n"
    "   (signature mat2x4\n"
    "     (parameters\n"
-   "       (declare (in) vec2 u)\n"
-   "       (declare (in) vec4 v))\n"
+   "       (declare (in) vec4 u)\n"
+   "       (declare (in) vec2 v))\n"
    "     ((declare () mat2x4 m)\n"
-   "      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (0)))  (expression vec4 * (var_ref v) (swiz x (var_ref u)))) \n"
-   "      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (1)))  (expression vec4 * (var_ref v) (swiz y (var_ref u)))) \n"
-   "(return (var_ref m))))\n"
+   "      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (0))) (expression vec4 * (var_ref u) (swiz x (var_ref v))))\n"
+   "      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (1))) (expression vec4 * (var_ref u) (swiz y (var_ref v))))\n"
+   "      (return (var_ref m))))\n"
    "\n"
    "   (signature mat3x2\n"
    "     (parameters\n"
-   "       (declare (in) vec3 u)\n"
-   "       (declare (in) vec2 v))\n"
+   "       (declare (in) vec2 u)\n"
+   "       (declare (in) vec3 v))\n"
    "     ((declare () mat3x2 m)\n"
-   "      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (0)))  (expression vec2 * (var_ref v) (swiz x (var_ref u)))) \n"
-   "      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (1)))  (expression vec2 * (var_ref v) (swiz y (var_ref u)))) \n"
-   "      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (2)))  (expression vec2 * (var_ref v) (swiz z (var_ref u)))) \n"
-   "(return (var_ref m))))\n"
+   "      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (0))) (expression vec2 * (var_ref u) (swiz x (var_ref v))))\n"
+   "      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (1))) (expression vec2 * (var_ref u) (swiz y (var_ref v))))\n"
+   "      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (2))) (expression vec2 * (var_ref u) (swiz z (var_ref v))))\n"
+   "      (return (var_ref m))\n"
+   " ))\n"
    "\n"
    "   (signature mat3\n"
    "     (parameters\n"
    "       (declare (in) vec3 u)\n"
    "       (declare (in) vec3 v))\n"
    "     ((declare () mat3 m)\n"
-   "      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (0)))  (expression vec3 * (var_ref v) (swiz x (var_ref u)))) \n"
-   "      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (1)))  (expression vec3 * (var_ref v) (swiz y (var_ref u)))) \n"
-   "      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (2)))  (expression vec3 * (var_ref v) (swiz z (var_ref u)))) \n"
-   "(return (var_ref m))))\n"
+   "      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (0))) (expression vec3 * (var_ref u) (swiz x (var_ref v))))\n"
+   "      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (1))) (expression vec3 * (var_ref u) (swiz y (var_ref v))))\n"
+   "      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (2))) (expression vec3 * (var_ref u) (swiz z (var_ref v))))\n"
+   "      (return (var_ref m))))\n"
    "\n"
    "   (signature mat3x4\n"
    "     (parameters\n"
-   "       (declare (in) vec3 u)\n"
-   "       (declare (in) vec4 v))\n"
+   "       (declare (in) vec4 u)\n"
+   "       (declare (in) vec3 v))\n"
    "     ((declare () mat3x4 m)\n"
-   "      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (0)))  (expression vec4 * (var_ref v) (swiz x (var_ref u)))) \n"
-   "      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (1)))  (expression vec4 * (var_ref v) (swiz y (var_ref u)))) \n"
-   "      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (2)))  (expression vec4 * (var_ref v) (swiz z (var_ref u)))) \n"
-   "(return (var_ref m))))\n"
+   "      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (0))) (expression vec4 * (var_ref u) (swiz x (var_ref v))))\n"
+   "      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (1))) (expression vec4 * (var_ref u) (swiz y (var_ref v))))\n"
+   "      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (2))) (expression vec4 * (var_ref u) (swiz z (var_ref v))))\n"
+   "      (return (var_ref m))))\n"
    "\n"
    "   (signature mat4x2\n"
    "     (parameters\n"
-   "       (declare (in) vec4 u)\n"
-   "       (declare (in) vec2 v))\n"
+   "       (declare (in) vec2 u)\n"
+   "       (declare (in) vec4 v))\n"
    "     ((declare () mat4x2 m)\n"
-   "      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (0)))  (expression vec2 * (var_ref v) (swiz x (var_ref u)))) \n"
-   "      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (1)))  (expression vec2 * (var_ref v) (swiz y (var_ref u)))) \n"
-   "      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (2)))  (expression vec2 * (var_ref v) (swiz z (var_ref u)))) \n"
-   "      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (3)))  (expression vec2 * (var_ref v) (swiz w (var_ref u)))) \n"
-   "(return (var_ref m))))\n"
+   "      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (0))) (expression vec2 * (var_ref u) (swiz x (var_ref v))))\n"
+   "      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (1))) (expression vec2 * (var_ref u) (swiz y (var_ref v))))\n"
+   "      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (2))) (expression vec2 * (var_ref u) (swiz z (var_ref v))))\n"
+   "      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (3))) (expression vec2 * (var_ref u) (swiz w (var_ref v))))\n"
+   "      (return (var_ref m))))\n"
    "\n"
    "   (signature mat4x3\n"
    "     (parameters\n"
-   "       (declare (in) vec4 u)\n"
-   "       (declare (in) vec3 v))\n"
+   "       (declare (in) vec3 u)\n"
+   "       (declare (in) vec4 v))\n"
    "     ((declare () mat4x3 m)\n"
-   "      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (0)))  (expression vec3 * (var_ref v) (swiz x (var_ref u)))) \n"
-   "      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (1)))  (expression vec3 * (var_ref v) (swiz y (var_ref u)))) \n"
-   "      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (2)))  (expression vec3 * (var_ref v) (swiz z (var_ref u)))) \n"
-   "      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (3)))  (expression vec3 * (var_ref v) (swiz w (var_ref u)))) \n"
-   "(return (var_ref m))))\n"
+   "      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (0))) (expression vec3 * (var_ref u) (swiz x (var_ref v))))\n"
+   "      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (1))) (expression vec3 * (var_ref u) (swiz y (var_ref v))))\n"
+   "      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (2))) (expression vec3 * (var_ref u) (swiz z (var_ref v))))\n"
+   "      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (3))) (expression vec3 * (var_ref u) (swiz w (var_ref v))))\n"
+   "      (return (var_ref m))))\n"
    "\n"
    "   (signature mat4\n"
    "     (parameters\n"
    "       (declare (in) vec4 u)\n"
    "       (declare (in) vec4 v))\n"
    "     ((declare () mat4 m)\n"
-   "      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (0)))  (expression vec4 * (var_ref v) (swiz x (var_ref u)))) \n"
-   "      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (1)))  (expression vec4 * (var_ref v) (swiz y (var_ref u)))) \n"
-   "      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (2)))  (expression vec4 * (var_ref v) (swiz z (var_ref u)))) \n"
-   "      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (3)))  (expression vec4 * (var_ref v) (swiz w (var_ref u)))) \n"
-   "(return (var_ref m))))\n"
+   "      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (0))) (expression vec4 * (var_ref u) (swiz x (var_ref v))))\n"
+   "      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (1))) (expression vec4 * (var_ref u) (swiz y (var_ref v))))\n"
+   "      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (2))) (expression vec4 * (var_ref u) (swiz z (var_ref v))))\n"
+   "      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (3))) (expression vec4 * (var_ref u) (swiz w (var_ref v))))\n"
+   "      (return (var_ref m))))\n"
    "))\n"
-   "\n"
 };
 
 static const char *builtins_120_transpose = {
diff --git a/src/glsl/builtins/120/outerProduct b/src/glsl/builtins/120/outerProduct
index b401ba02337..69ae741e176 100644
--- a/src/glsl/builtins/120/outerProduct
+++ b/src/glsl/builtins/120/outerProduct
@@ -4,89 +4,89 @@
        (declare (in) vec2 u)
        (declare (in) vec2 v))
      ((declare () mat2 m)
-      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (0)))  (expression vec2 * (var_ref v) (swiz x (var_ref u)))) 
-      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (1)))  (expression vec2 * (var_ref v) (swiz y (var_ref u)))) 
-(return (var_ref m))))
+      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (0))) (expression vec2 * (var_ref u) (swiz x (var_ref v))))
+      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (1))) (expression vec2 * (var_ref u) (swiz y (var_ref v))))
+      (return (var_ref m))))
 
    (signature mat2x3
      (parameters
-       (declare (in) vec2 u)
-       (declare (in) vec3 v))
+       (declare (in) vec3 u)
+       (declare (in) vec2 v))
      ((declare () mat2x3 m)
-      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (0)))  (expression vec3 * (var_ref v) (swiz x (var_ref u)))) 
-      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (1)))  (expression vec3 * (var_ref v) (swiz y (var_ref u)))) 
-(return (var_ref m))))
+      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (0))) (expression vec3 * (var_ref u) (swiz x (var_ref v))))
+      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (1))) (expression vec3 * (var_ref u) (swiz y (var_ref v))))
+      (return (var_ref m))))
 
    (signature mat2x4
      (parameters
-       (declare (in) vec2 u)
-       (declare (in) vec4 v))
+       (declare (in) vec4 u)
+       (declare (in) vec2 v))
      ((declare () mat2x4 m)
-      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (0)))  (expression vec4 * (var_ref v) (swiz x (var_ref u)))) 
-      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (1)))  (expression vec4 * (var_ref v) (swiz y (var_ref u)))) 
-(return (var_ref m))))
+      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (0))) (expression vec4 * (var_ref u) (swiz x (var_ref v))))
+      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (1))) (expression vec4 * (var_ref u) (swiz y (var_ref v))))
+      (return (var_ref m))))
 
    (signature mat3x2
      (parameters
-       (declare (in) vec3 u)
-       (declare (in) vec2 v))
+       (declare (in) vec2 u)
+       (declare (in) vec3 v))
      ((declare () mat3x2 m)
-      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (0)))  (expression vec2 * (var_ref v) (swiz x (var_ref u)))) 
-      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (1)))  (expression vec2 * (var_ref v) (swiz y (var_ref u)))) 
-      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (2)))  (expression vec2 * (var_ref v) (swiz z (var_ref u)))) 
-(return (var_ref m))))
+      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (0))) (expression vec2 * (var_ref u) (swiz x (var_ref v))))
+      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (1))) (expression vec2 * (var_ref u) (swiz y (var_ref v))))
+      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (2))) (expression vec2 * (var_ref u) (swiz z (var_ref v))))
+      (return (var_ref m))
+ ))
 
    (signature mat3
      (parameters
        (declare (in) vec3 u)
        (declare (in) vec3 v))
      ((declare () mat3 m)
-      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (0)))  (expression vec3 * (var_ref v) (swiz x (var_ref u)))) 
-      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (1)))  (expression vec3 * (var_ref v) (swiz y (var_ref u)))) 
-      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (2)))  (expression vec3 * (var_ref v) (swiz z (var_ref u)))) 
-(return (var_ref m))))
+      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (0))) (expression vec3 * (var_ref u) (swiz x (var_ref v))))
+      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (1))) (expression vec3 * (var_ref u) (swiz y (var_ref v))))
+      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (2))) (expression vec3 * (var_ref u) (swiz z (var_ref v))))
+      (return (var_ref m))))
 
    (signature mat3x4
      (parameters
-       (declare (in) vec3 u)
-       (declare (in) vec4 v))
+       (declare (in) vec4 u)
+       (declare (in) vec3 v))
      ((declare () mat3x4 m)
-      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (0)))  (expression vec4 * (var_ref v) (swiz x (var_ref u)))) 
-      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (1)))  (expression vec4 * (var_ref v) (swiz y (var_ref u)))) 
-      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (2)))  (expression vec4 * (var_ref v) (swiz z (var_ref u)))) 
-(return (var_ref m))))
+      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (0))) (expression vec4 * (var_ref u) (swiz x (var_ref v))))
+      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (1))) (expression vec4 * (var_ref u) (swiz y (var_ref v))))
+      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (2))) (expression vec4 * (var_ref u) (swiz z (var_ref v))))
+      (return (var_ref m))))
 
    (signature mat4x2
      (parameters
-       (declare (in) vec4 u)
-       (declare (in) vec2 v))
+       (declare (in) vec2 u)
+       (declare (in) vec4 v))
      ((declare () mat4x2 m)
-      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (0)))  (expression vec2 * (var_ref v) (swiz x (var_ref u)))) 
-      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (1)))  (expression vec2 * (var_ref v) (swiz y (var_ref u)))) 
-      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (2)))  (expression vec2 * (var_ref v) (swiz z (var_ref u)))) 
-      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (3)))  (expression vec2 * (var_ref v) (swiz w (var_ref u)))) 
-(return (var_ref m))))
+      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (0))) (expression vec2 * (var_ref u) (swiz x (var_ref v))))
+      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (1))) (expression vec2 * (var_ref u) (swiz y (var_ref v))))
+      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (2))) (expression vec2 * (var_ref u) (swiz z (var_ref v))))
+      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (3))) (expression vec2 * (var_ref u) (swiz w (var_ref v))))
+      (return (var_ref m))))
 
    (signature mat4x3
      (parameters
-       (declare (in) vec4 u)
-       (declare (in) vec3 v))
+       (declare (in) vec3 u)
+       (declare (in) vec4 v))
      ((declare () mat4x3 m)
-      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (0)))  (expression vec3 * (var_ref v) (swiz x (var_ref u)))) 
-      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (1)))  (expression vec3 * (var_ref v) (swiz y (var_ref u)))) 
-      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (2)))  (expression vec3 * (var_ref v) (swiz z (var_ref u)))) 
-      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (3)))  (expression vec3 * (var_ref v) (swiz w (var_ref u)))) 
-(return (var_ref m))))
+      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (0))) (expression vec3 * (var_ref u) (swiz x (var_ref v))))
+      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (1))) (expression vec3 * (var_ref u) (swiz y (var_ref v))))
+      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (2))) (expression vec3 * (var_ref u) (swiz z (var_ref v))))
+      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (3))) (expression vec3 * (var_ref u) (swiz w (var_ref v))))
+      (return (var_ref m))))
 
    (signature mat4
      (parameters
        (declare (in) vec4 u)
        (declare (in) vec4 v))
      ((declare () mat4 m)
-      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (0)))  (expression vec4 * (var_ref v) (swiz x (var_ref u)))) 
-      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (1)))  (expression vec4 * (var_ref v) (swiz y (var_ref u)))) 
-      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (2)))  (expression vec4 * (var_ref v) (swiz z (var_ref u)))) 
-      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (3)))  (expression vec4 * (var_ref v) (swiz w (var_ref u)))) 
-(return (var_ref m))))
+      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (0))) (expression vec4 * (var_ref u) (swiz x (var_ref v))))
+      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (1))) (expression vec4 * (var_ref u) (swiz y (var_ref v))))
+      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (2))) (expression vec4 * (var_ref u) (swiz z (var_ref v))))
+      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (3))) (expression vec4 * (var_ref u) (swiz w (var_ref v))))
+      (return (var_ref m))))
 ))
-
diff --git a/src/glsl/builtins/tools/generate_outerProductGLSL.py b/src/glsl/builtins/tools/generate_outerProductGLSL.py
index 48fb72197c3..c561cc3ba14 100755
--- a/src/glsl/builtins/tools/generate_outerProductGLSL.py
+++ b/src/glsl/builtins/tools/generate_outerProductGLSL.py
@@ -4,11 +4,11 @@ def gen(x, y):
     type = "mat" + str(x)
     if x != y:
         type = type + "x" + str(y)
-    print type + " outerProduct(vec" + str(x) + " u, vec" + str(y) + " v)\n{"
+    print type + " outerProduct(vec" + str(y) + " u, vec" + str(x) + " v)\n{"
     print "    " + type + " m;"
 
     for i in range(x):
-        print "    m[" + str(i) + "] = v * u[" + str(i) + "];"
+        print "    m[" + str(i) + "] = u * v[" + str(i) + "];"
     print "    return m;\n}"
 
 print "#version 120"