From edd9efc2fb99ed67df38fa53ecd0283b8156c4ec Mon Sep 17 00:00:00 2001 From: =?utf8?q?Jos=C3=A9=20Fonseca?= Date: Wed, 20 Nov 2013 17:31:43 +0000 Subject: [PATCH] tgsi_exec: Fix mask calculation for emit_kill_if. Same as Si Chen's commit e7a5905d8a3960b0981750f8131e3af9acbfcdb8 for tgsi_exec module. Not actually tested, because softpipe is failing the test that caught this bug due to unrelated issues. Reviewed-by: Roland Scheidegger --- src/gallium/auxiliary/tgsi/tgsi_exec.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.c b/src/gallium/auxiliary/tgsi/tgsi_exec.c index 6db1238..b614907 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_exec.c +++ b/src/gallium/auxiliary/tgsi/tgsi_exec.c @@ -1610,6 +1610,9 @@ exec_kill_if(struct tgsi_exec_machine *mach, kilmask |= 1 << i; } + /* restrict to fragments currently executing */ + kilmask &= mach->ExecMask; + mach->Temps[TEMP_KILMASK_I].xyzw[TEMP_KILMASK_C].u[0] |= kilmask; } -- 2.7.4