From: Rob Clark Date: Mon, 11 Apr 2016 16:57:31 +0000 (-0400) Subject: freedreno/ir3: use (ss) instead of (sy) for ldlv X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=dd70945e09a348c3aa54675c65c40a284e78c362;p=mesa.git freedreno/ir3: use (ss) instead of (sy) for ldlv Fixes a bunch of flat-varying fail on a4xx (where we need to use ldlv to read the un-interpolated varying). Signed-off-by: Rob Clark --- diff --git a/src/gallium/drivers/freedreno/ir3/ir3_legalize.c b/src/gallium/drivers/freedreno/ir3/ir3_legalize.c index 77cd0e622f0..7a49f4c371c 100644 --- a/src/gallium/drivers/freedreno/ir3/ir3_legalize.c +++ b/src/gallium/drivers/freedreno/ir3/ir3_legalize.c @@ -183,7 +183,13 @@ legalize_block(struct ir3_legalize_ctx *ctx, struct ir3_block *block) ctx->has_samp = true; regmask_set(&needs_sy, n->regs[0]); } else if (is_load(n)) { - regmask_set(&needs_sy, n->regs[0]); + /* seems like ldlv needs (ss) bit instead?? which is odd but + * makes a bunch of flat-varying tests start working on a4xx. + */ + if (n->opc == OPC_LDLV) + regmask_set(&needs_ss, n->regs[0]); + else + regmask_set(&needs_sy, n->regs[0]); } /* both tex/sfu appear to not always immediately consume