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tgsi: Keep address register as a floating point.

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Michal Krol 2008-11-14 13:26:01 +01:00 • committed by Michal Krol
parent 417a78bdad
commit b8e68f2e55
1 changed files with 9 additions and 20 deletions
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29
src/gallium/auxiliary/tgsi/tgsi_exec.c
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@ -466,17 +466,6 @@ micro_exp2(
#endif
}
static void
micro_f2it(
union tgsi_exec_channel *dst,
const union tgsi_exec_channel *src )
{
dst->i[0] = (int) src->f[0];
dst->i[1] = (int) src->f[1];
dst->i[2] = (int) src->f[2];
dst->i[3] = (int) src->f[3];
}
static void
micro_f2ut(
union tgsi_exec_channel *dst,
@ -1075,10 +1064,10 @@ fetch_source(
&indir_index );
/* add value of address register to the offset */
index.i[0] += indir_index.i[0];
index.i[1] += indir_index.i[1];
index.i[2] += indir_index.i[2];
index.i[3] += indir_index.i[3];
index.i[0] += (int) indir_index.f[0];
index.i[1] += (int) indir_index.f[1];
index.i[2] += (int) indir_index.f[2];
index.i[3] += (int) indir_index.f[3];
/* for disabled execution channels, zero-out the index to
* avoid using a potential garbage value.
@ -1131,10 +1120,10 @@ fetch_source(
&index2,
&indir_index );
index.i[0] += indir_index.i[0];
index.i[1] += indir_index.i[1];
index.i[2] += indir_index.i[2];
index.i[3] += indir_index.i[3];
index.i[0] += (int) indir_index.f[0];
index.i[1] += (int) indir_index.f[1];
index.i[2] += (int) indir_index.f[2];
index.i[3] += (int) indir_index.f[3];
/* for disabled execution channels, zero-out the index to
* avoid using a potential garbage value.
@ -1754,7 +1743,7 @@ exec_instruction(
case TGSI_OPCODE_ARL:
FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
FETCH( &r[0], 0, chan_index );
micro_f2it( &r[0], &r[0] );
micro_trunc( &r[0], &r[0] );
STORE( &r[0], 0, chan_index );
}
break;