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fix compiler warning

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This commit is contained in:
Alan Hourihane 2003-12-05 11:25:15 +00:00
parent c0b0b1790a
commit a87bf1599c
1 changed files with 7 additions and 7 deletions
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14
src/mesa/main/imports.c
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@ -540,7 +540,7 @@ _mesa_float_to_half(float val)
const int flt_m = flt & 0x7fffff;
const int flt_e = (flt >> 23) & 0xff;
const int flt_s = (flt >> 31) & 0x1;
int s, e, m;
int s, e, m = 0;
GLhalfNV result;
/* sign bit */
@ -549,17 +549,17 @@ _mesa_float_to_half(float val)
/* handle special cases */
if ((flt_e == 0) && (flt_m == 0)) {
/* zero */
m = 0;
/* m = 0; - already set */
e = 0;
}
else if ((flt_e == 0) && (flt_m != 0)) {
/* denorm -- denorm float maps to 0 half */
m = 0;
/* m = 0; - already set */
e = 0;
}
else if ((flt_e == 0xff) && (flt_m == 0)) {
/* infinity */
m = 0;
/* m = 0; - already set */
e = 31;
}
else if ((flt_e == 0xff) && (flt_m != 0)) {
@ -572,7 +572,7 @@ _mesa_float_to_half(float val)
const int new_exp = flt_e - 127;
if (new_exp < -24) {
/* this maps to 0 */
m = 0;
/* m = 0; - already set */
e = 0;
}
else if (new_exp < -14) {
@ -583,7 +583,7 @@ _mesa_float_to_half(float val)
case 0:
_mesa_warning(NULL,
"float_to_half: logical error in denorm creation!\n");
m = 0;
/* m = 0; - already set */
break;
case 1: m = 512 + (flt_m >> 14); break;
case 2: m = 256 + (flt_m >> 15); break;
@ -599,7 +599,7 @@ _mesa_float_to_half(float val)
}
else if (new_exp > 15) {
/* map this value to infinity */
m = 0;
/* m = 0; - already set */
e = 31;
}
else {