mesa: Use _mesa_lroundevenf() in some more places.

diff --git a/src/glsl/ir_constant_expression.cpp b/src/glsl/ir_constant_expression.cpp
index 2853c1643b32240d886b2420e42f906335636fa3..309b6b72b5beb6fb7bf1eee472b79a75db34bd11 100644 (file)
--- 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);
 }
 
 /**

diff --git a/src/mesa/main/imports.c b/src/mesa/main/imports.c
index 68c7316575c9b94383bea64c80a2aae0ed9293d3..350e6752c8b0c4d6d8466ee8776e73ea42fc275e 100644 (file)
--- a/src/mesa/main/imports.c
+++ b/src/mesa/main/imports.c
@@ -369,7 +369,7 @@ _mesa_float_to_half(float val)
           * or normal.
           */
          e = 0;
-         m = (int) _mesa_roundevenf((1 << 24) * fabsf(fi.f));
+         m = _mesa_lroundevenf((1 << 24) * fabsf(fi.f));
       }
       else if (new_exp > 15) {
          /* map this value to infinity */
@@ -383,7 +383,7 @@ _mesa_float_to_half(float val)
           * either normal or infinite.
           */
          e = new_exp + 15;
-         m = (int) _mesa_roundevenf(flt_m / (float) (1 << 13));
+         m = _mesa_lroundevenf(flt_m / (float) (1 << 13));
       }
    }