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mesa: Use _mesa_lroundevenf() in some more places.

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This commit is contained in:
Matt Turner 2015-06-25 21:43:30 -07:00
parent 996349cb19
commit 3c050222b0
2 changed files with 6 additions and 12 deletions
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14
src/glsl/ir_constant_expression.cpp
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@ -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);
}
/**

4
src/mesa/main/imports.c
View file

@ -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));
}
}