diff options
Diffstat (limited to 'src/glsl')
| -rw-r--r-- | src/glsl/ir_constant_expression.cpp | 14 |
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); } /** |