From b9de2089b1ffafd7d072d78f716c9e39bab06627 Mon Sep 17 00:00:00 2001 From: Alan Hourihane Date: Mon, 16 Feb 2009 20:20:55 +0000 Subject: gallium: fix glean's vertProg1 RSQ test 2 (reciprocal square toot of negative value) --- src/gallium/auxiliary/tgsi/tgsi_exec.c | 1 + 1 file changed, 1 insertion(+) (limited to 'src/gallium/auxiliary/tgsi/tgsi_exec.c') diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.c b/src/gallium/auxiliary/tgsi/tgsi_exec.c index ab641efb60..5c5d8d2550 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 ) { -- cgit v1.2.3