glsl/builtins: Actually implement int/ivec variants of abs().

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
NOTE: This is a candidate for stable release branches (and don't forget
      to re-run "make builtins" after cherry-picking.)

diff --git a/src/glsl/builtins/ir/abs b/src/glsl/builtins/ir/abs
index 904845307c4278c0af4f4cf2247b4ca7dc0aba4d..d07d1d99e9fcf6aa4e976f8921e52378f6e90dc1 100644 (file)
--- a/src/glsl/builtins/ir/abs
+++ b/src/glsl/builtins/ir/abs
@@ -18,4 +18,24 @@
      (parameters
        (declare (in) vec4 arg0))
      ((return (expression vec4 abs (var_ref arg0)))))
+
+   (signature int
+     (parameters
+       (declare (in) int arg0))
+     ((return (expression int abs (var_ref arg0)))))
+
+   (signature ivec2
+     (parameters
+       (declare (in) ivec2 arg0))
+     ((return (expression ivec2 abs (var_ref arg0)))))
+
+   (signature ivec3
+     (parameters
+       (declare (in) ivec3 arg0))
+     ((return (expression ivec3 abs (var_ref arg0)))))
+
+   (signature ivec4
+     (parameters
+       (declare (in) ivec4 arg0))
+     ((return (expression ivec4 abs (var_ref arg0)))))
 ))