commit 6dcca5a308efd7a85caa52f970ed020926c487e9
author Kenneth Graunke <kenneth@whitecape.org> Thu Sep 09 15:15:31 2010 -0700
committer Kenneth Graunke <kenneth@whitecape.org> Thu Sep 09 15:23:12 2010 -0700
tree acb9a806833f255030a617168eb4904ef58478d8
parent 6fe1b479ca92b8abc7461d4be1c019bbefe0ef51

glsl/builtins: normalize of a negative scalar should be -1.0.

src/glsl/builtin_function.cpp

diff --git a/src/glsl/builtin_function.cpp b/src/glsl/builtin_function.cpp
index d897fa6..7e40cd7 100644
--- a/src/glsl/builtin_function.cpp
+++ b/src/glsl/builtin_function.cpp
@@ -2138,7 +2138,7 @@
    "   (signature float\n"
    "     (parameters\n"
    "       (declare (in) float arg0))\n"
-   "     ((return (constant float (1.0)))))\n"
+   "     ((return (expression float sign (var_ref arg0)))))\n"
    "\n"
    "   (signature vec2\n"
    "     (parameters\n"

src/glsl/builtins/ir/normalize

diff --git a/src/glsl/builtins/ir/normalize b/src/glsl/builtins/ir/normalize
index 02b249a..0de0db0 100644
--- a/src/glsl/builtins/ir/normalize
+++ b/src/glsl/builtins/ir/normalize
@@ -2,7 +2,7 @@
    (signature float
      (parameters
        (declare (in) float arg0))
-     ((return (constant float (1.0)))))
+     ((return (expression float sign (var_ref arg0)))))
 
    (signature vec2
      (parameters