From 47d44c877e26c78ebdb34529d98d643a04261053 Mon Sep 17 00:00:00 2001
From: Kenneth Graunke <kenneth@whitecape.org>
Date: Wed, 9 Jun 2010 13:03:18 -0700
Subject: [PATCH] Add remaining signatures for 'min' builtin.

---
 builtin_function.cpp | 39 +++++++++++++++++++++++++++++++++++++++
 builtins/110/min     | 39 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 78 insertions(+)

diff --git a/builtin_function.cpp b/builtin_function.cpp
index 865f58c7557..9cc70ee1a75 100644
--- a/builtin_function.cpp
+++ b/builtin_function.cpp
@@ -1086,6 +1086,45 @@ static const char *builtins_110_min = {
    "       (declare (in) vec4 arg0)\n"
    "       (declare (in) vec4 arg1))\n"
    "     ((return (expression vec4 min (var_ref arg0) (var_ref arg1)))))\n"
+   "\n"
+   "   (signature vec2\n"
+   "     (parameters\n"
+   "       (declare (in) vec2  arg0)\n"
+   "       (declare (in) float arg1))\n"
+   "     ((declare () vec2 result)\n"
+   "      (assign (constant bool (1))   (swiz x (var_ref result))\n"
+   "              (expression float min (swiz x (var_ref arg0)) (var_ref arg1)))\n"
+   "      (assign (constant bool (1))   (swiz y (var_ref result))\n"
+   "              (expression float min (swiz y (var_ref arg0)) (var_ref arg1)))\n"
+   "      (return (var_ref result))))\n"
+   "\n"
+   "   (signature vec3\n"
+   "     (parameters\n"
+   "       (declare (in) vec3  arg0)\n"
+   "       (declare (in) float arg1))\n"
+   "     ((declare () vec3 result)\n"
+   "      (assign (constant bool (1))   (swiz x (var_ref result))\n"
+   "              (expression float min (swiz x (var_ref arg0)) (var_ref arg1)))\n"
+   "      (assign (constant bool (1))   (swiz y (var_ref result))\n"
+   "              (expression float min (swiz y (var_ref arg0)) (var_ref arg1)))\n"
+   "      (assign (constant bool (1))   (swiz z (var_ref result))\n"
+   "              (expression float min (swiz z (var_ref arg0)) (var_ref arg1)))\n"
+   "      (return (var_ref result))))\n"
+   "\n"
+   "   (signature vec4\n"
+   "     (parameters\n"
+   "       (declare (in) vec4  arg0)\n"
+   "       (declare (in) float arg1))\n"
+   "     ((declare () vec4 result)\n"
+   "      (assign (constant bool (1))   (swiz x (var_ref result))\n"
+   "              (expression float min (swiz x (var_ref arg0)) (var_ref arg1)))\n"
+   "      (assign (constant bool (1))   (swiz y (var_ref result))\n"
+   "              (expression float min (swiz y (var_ref arg0)) (var_ref arg1)))\n"
+   "      (assign (constant bool (1))   (swiz z (var_ref result))\n"
+   "              (expression float min (swiz z (var_ref arg0)) (var_ref arg1)))\n"
+   "      (assign (constant bool (1))   (swiz w (var_ref result))\n"
+   "              (expression float min (swiz w (var_ref arg0)) (var_ref arg1)))\n"
+   "      (return (var_ref result))))\n"
    "))\n"
 };
 
diff --git a/builtins/110/min b/builtins/110/min
index f9820ef8286..31e79489405 100644
--- a/builtins/110/min
+++ b/builtins/110/min
@@ -22,4 +22,43 @@
        (declare (in) vec4 arg0)
        (declare (in) vec4 arg1))
      ((return (expression vec4 min (var_ref arg0) (var_ref arg1)))))
+
+   (signature vec2
+     (parameters
+       (declare (in) vec2  arg0)
+       (declare (in) float arg1))
+     ((declare () vec2 result)
+      (assign (constant bool (1))   (swiz x (var_ref result))
+              (expression float min (swiz x (var_ref arg0)) (var_ref arg1)))
+      (assign (constant bool (1))   (swiz y (var_ref result))
+              (expression float min (swiz y (var_ref arg0)) (var_ref arg1)))
+      (return (var_ref result))))
+
+   (signature vec3
+     (parameters
+       (declare (in) vec3  arg0)
+       (declare (in) float arg1))
+     ((declare () vec3 result)
+      (assign (constant bool (1))   (swiz x (var_ref result))
+              (expression float min (swiz x (var_ref arg0)) (var_ref arg1)))
+      (assign (constant bool (1))   (swiz y (var_ref result))
+              (expression float min (swiz y (var_ref arg0)) (var_ref arg1)))
+      (assign (constant bool (1))   (swiz z (var_ref result))
+              (expression float min (swiz z (var_ref arg0)) (var_ref arg1)))
+      (return (var_ref result))))
+
+   (signature vec4
+     (parameters
+       (declare (in) vec4  arg0)
+       (declare (in) float arg1))
+     ((declare () vec4 result)
+      (assign (constant bool (1))   (swiz x (var_ref result))
+              (expression float min (swiz x (var_ref arg0)) (var_ref arg1)))
+      (assign (constant bool (1))   (swiz y (var_ref result))
+              (expression float min (swiz y (var_ref arg0)) (var_ref arg1)))
+      (assign (constant bool (1))   (swiz z (var_ref result))
+              (expression float min (swiz z (var_ref arg0)) (var_ref arg1)))
+      (assign (constant bool (1))   (swiz w (var_ref result))
+              (expression float min (swiz w (var_ref arg0)) (var_ref arg1)))
+      (return (var_ref result))))
 ))
-- 
2.30.2