diff options
Diffstat (limited to 'mesalib/src/glsl/ir_constant_expression.cpp')
-rwxr-xr-x | mesalib/src/glsl/ir_constant_expression.cpp | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/mesalib/src/glsl/ir_constant_expression.cpp b/mesalib/src/glsl/ir_constant_expression.cpp index e24cad98d..d198276c6 100755 --- a/mesalib/src/glsl/ir_constant_expression.cpp +++ b/mesalib/src/glsl/ir_constant_expression.cpp @@ -35,6 +35,7 @@ #include <math.h> #include "main/core.h" /* for MAX2, MIN2, CLAMP */ +#include "util/rounding.h" /* for _mesa_roundeven */ #include "ir.h" #include "glsl_types.h" #include "program/hash_table.h" @@ -238,8 +239,8 @@ pack_snorm_1x8(float x) * We must first cast the float to an int, because casting a negative * float to a uint is undefined. */ - return (uint8_t) (int8_t) - _mesa_round_to_even(CLAMP(x, -1.0f, +1.0f) * 127.0f); + return (uint8_t) (int) + _mesa_roundevenf(CLAMP(x, -1.0f, +1.0f) * 127.0f); } /** @@ -260,8 +261,8 @@ pack_snorm_1x16(float x) * We must first cast the float to an int, because casting a negative * float to a uint is undefined. */ - return (uint16_t) (int16_t) - _mesa_round_to_even(CLAMP(x, -1.0f, +1.0f) * 32767.0f); + return (uint16_t) (int) + _mesa_roundevenf(CLAMP(x, -1.0f, +1.0f) * 32767.0f); } /** @@ -315,7 +316,7 @@ pack_unorm_1x8(float x) * * packUnorm4x8: round(clamp(c, 0, +1) * 255.0) */ - return (uint8_t) _mesa_round_to_even(CLAMP(x, 0.0f, 1.0f) * 255.0f); + return (uint8_t) (int) _mesa_roundevenf(CLAMP(x, 0.0f, 1.0f) * 255.0f); } /** @@ -333,7 +334,8 @@ pack_unorm_1x16(float x) * * packUnorm2x16: round(clamp(c, 0, +1) * 65535.0) */ - return (uint16_t) _mesa_round_to_even(CLAMP(x, 0.0f, 1.0f) * 65535.0f); + return (uint16_t) (int) + _mesa_roundevenf(CLAMP(x, 0.0f, 1.0f) * 65535.0f); } /** @@ -726,9 +728,9 @@ ir_expression::constant_expression_value(struct hash_table *variable_context) case ir_unop_round_even: for (unsigned c = 0; c < op[0]->type->components(); c++) { if (op[0]->type->base_type == GLSL_TYPE_DOUBLE) - data.d[c] = _mesa_round_to_even(op[0]->value.d[c]); + data.d[c] = _mesa_roundeven(op[0]->value.d[c]); else - data.f[c] = _mesa_round_to_even(op[0]->value.f[c]); + data.f[c] = _mesa_roundevenf(op[0]->value.f[c]); } break; |