From 950aebbc5317c5a692b522959ad66ea197344121 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Timur=20Krist=C3=B3f?= Date: Thu, 14 Feb 2019 01:01:04 +0200 Subject: [PATCH] tgsi_to_nir: Make the TGSI IF translation code more readable. MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit This patch is a minor cleanup that only intends to make the TGSI IF translation a bit easier to read. Signed-off-by: Timur Kristóf Tested-by: Andre Heider Tested-by: Rob Clark Reviewed-by: Timothy Arceri Reviewed-by: Eric Anholt --- src/gallium/auxiliary/nir/tgsi_to_nir.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/src/gallium/auxiliary/nir/tgsi_to_nir.c b/src/gallium/auxiliary/nir/tgsi_to_nir.c index 545051e84ff..bd2aaaed0dc 100644 --- a/src/gallium/auxiliary/nir/tgsi_to_nir.c +++ b/src/gallium/auxiliary/nir/tgsi_to_nir.c @@ -949,14 +949,15 @@ static void ttn_if(struct ttn_compile *c, nir_ssa_def *src, bool is_uint) { nir_builder *b = &c->build; - - src = ttn_channel(b, src, X); + nir_ssa_def *src_x = ttn_channel(b, src, X); nir_if *if_stmt = nir_if_create(b->shader); if (is_uint) { - if_stmt->condition = nir_src_for_ssa(nir_ine(b, src, nir_imm_int(b, 0))); + /* equivalent to TGSI UIF, src is interpreted as integer */ + if_stmt->condition = nir_src_for_ssa(nir_ine(b, src_x, nir_imm_int(b, 0))); } else { - if_stmt->condition = nir_src_for_ssa(nir_fne(b, src, nir_imm_int(b, 0))); + /* equivalent to TGSI IF, src is interpreted as float */ + if_stmt->condition = nir_src_for_ssa(nir_fne(b, src_x, nir_imm_float(b, 0.0))); } nir_builder_cf_insert(b, &if_stmt->cf_node); -- 2.30.2