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authorMichal Krol <michal@tungstengraphics.com>2008-11-14 13:26:01 +0100
committerMichal Krol <michal@tungstengraphics.com>2008-11-18 16:07:16 +0100
commit957f7d7d94e8d092ba98433e61b21ac704453519 (patch)
tree8aeba9f47156652c6557a880d55f13aa42333b8e /src/gallium/auxiliary/tgsi
parent6cf59e1293c5777ba5675e6315cbfad3211f9260 (diff)
tgsi: Keep address register as a floating point.
Diffstat (limited to 'src/gallium/auxiliary/tgsi')
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_exec.c29
1 files changed, 9 insertions, 20 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.c b/src/gallium/auxiliary/tgsi/tgsi_exec.c
index 4a217454dd..177cf206b3 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_exec.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_exec.c
@@ -467,17 +467,6 @@ micro_exp2(
}
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,
const union tgsi_exec_channel *src )
@@ -1081,10 +1070,10 @@ 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.
@@ -1160,10 +1149,10 @@ 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.
@@ -1789,7 +1778,7 @@ 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;