From 0d797365deb579cfeb2a32f21692515eb6904921 Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Mon, 5 Jan 2009 10:09:28 -0700 Subject: i965: implement OPCODE_TRUNC (round toward zero) on vertex path. Also, fix some RNDD vs. RNDZ confusion elsewhere. --- src/mesa/drivers/dri/i965/brw_vs_emit.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'src/mesa/drivers/dri/i965/brw_vs_emit.c') diff --git a/src/mesa/drivers/dri/i965/brw_vs_emit.c b/src/mesa/drivers/dri/i965/brw_vs_emit.c index 80ff7437ba..71e2a95bfd 100644 --- a/src/mesa/drivers/dri/i965/brw_vs_emit.c +++ b/src/mesa/drivers/dri/i965/brw_vs_emit.c @@ -1133,6 +1133,10 @@ void brw_vs_emit(struct brw_vs_compile *c ) */ emit_swz(c, dst, inst->SrcReg[0] ); break; + case OPCODE_TRUNC: + /* round toward zero */ + brw_RNDZ(p, dst, args[0]); + break; case OPCODE_XPD: emit_xpd(p, dst, args[0], args[1]); break; -- cgit v1.2.3