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authorAlan Hourihane <[email protected]>2009-02-16 20:20:55 +0000
committerAlan Hourihane <[email protected]>2009-02-16 20:23:18 +0000
commitb9de2089b1ffafd7d072d78f716c9e39bab06627 (patch)
treec6f68d1f818d5a1d33e40d85c523ecec7c40ee77 /src/gallium/auxiliary/tgsi
parentc5c383596ddb26cd75e4b355918ad16915283b59 (diff)
gallium: fix glean's vertProg1
RSQ test 2 (reciprocal square toot of negative value)
Diffstat (limited to 'src/gallium/auxiliary/tgsi')
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_exec.c1
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_sse2.c1
2 files changed, 2 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.c b/src/gallium/auxiliary/tgsi/tgsi_exec.c
index ab641efb603..5c5d8d25500 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_exec.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_exec.c
@@ -1889,6 +1889,7 @@ exec_instruction(
case TGSI_OPCODE_RSQ:
/* TGSI_OPCODE_RECIPSQRT */
FETCH( &r[0], 0, CHAN_X );
+ micro_abs( &r[0], &r[0] );
micro_sqrt( &r[0], &r[0] );
micro_div( &r[0], &mach->Temps[TEMP_1_I].xyzw[TEMP_1_C], &r[0] );
FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
diff --git a/src/gallium/auxiliary/tgsi/tgsi_sse2.c b/src/gallium/auxiliary/tgsi/tgsi_sse2.c
index 481ba89c5e7..a183603aeab 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_sse2.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_sse2.c
@@ -1575,6 +1575,7 @@ emit_instruction(
case TGSI_OPCODE_RSQ:
/* TGSI_OPCODE_RECIPSQRT */
FETCH( func, *inst, 0, 0, CHAN_X );
+ emit_abs( func, 0 );
emit_rsqrt( func, 1, 0 );
FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
STORE( func, *inst, 1, 0, chan_index );