mesa: Use _mesa_lroundevenf() in some more places.

1 files changed, 4 insertions, 10 deletions

diff --git a/src/glsl/ir_constant_expression.cpp b/src/glsl/ir_constant_expression.cpp
index 2853c1643b3..309b6b72b5b 100644
--- a/src/glsl/ir_constant_expression.cpp
+++ b/src/glsl/ir_constant_expression.cpp
@@ -230,12 +230,9 @@ pack_snorm_1x8(float x)
      *    follows:
      *
      *      packSnorm4x8: round(clamp(c, -1, +1) * 127.0)
-     *
-     * We must first cast the float to an int, because casting a negative
-     * float to a uint is undefined.
      */
-   return (uint8_t) (int)
-          _mesa_roundevenf(CLAMP(x, -1.0f, +1.0f) * 127.0f);
+   return (uint8_t)
+          _mesa_lroundevenf(CLAMP(x, -1.0f, +1.0f) * 127.0f);
 }
 
 /**
@@ -252,12 +249,9 @@ pack_snorm_1x16(float x)
      *    follows:
      *
      *      packSnorm2x16: round(clamp(c, -1, +1) * 32767.0)
-     *
-     * We must first cast the float to an int, because casting a negative
-     * float to a uint is undefined.
      */
-   return (uint16_t) (int)
-          _mesa_roundevenf(CLAMP(x, -1.0f, +1.0f) * 32767.0f);
+   return (uint16_t)
+          _mesa_lroundevenf(CLAMP(x, -1.0f, +1.0f) * 32767.0f);
 }
 
 /**