From 636450c274cf7b5e1db869ac8ed12c4996d0922b Mon Sep 17 00:00:00 2001
From: Rhys Perry <pendingchaos02@gmail.com>
Date: Wed, 10 Aug 2022 14:45:06 +0100
Subject: [PATCH] aco: allow direct_fetch=true for vec4 VS input loads

This seems to be a (mostly harmless) mistake from 369b8cffea2.

fossil-db (navi21):
Totals from 15 (0.01% of 135636) affected shaders:
Instrs: 1992 -> 1999 (+0.35%)
Latency: 13557 -> 13567 (+0.07%); split: -0.24%, +0.31%
InvThroughput: 4059 -> 4065 (+0.15%); split: -0.20%, +0.34%
Copies: 186 -> 193 (+3.76%)

fossil-db (polaris10):
Totals from 5 (0.00% of 135610) affected shaders:

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/18225>
---
 src/amd/compiler/aco_instruction_selection.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/amd/compiler/aco_instruction_selection.cpp b/src/amd/compiler/aco_instruction_selection.cpp
index 9ace3d86f49..f144403d46f 100644
--- a/src/amd/compiler/aco_instruction_selection.cpp
+++ b/src/amd/compiler/aco_instruction_selection.cpp
@@ -5631,7 +5631,7 @@ visit_load_input(isel_context* ctx, nir_intrinsic_instr* instr)
          }
 
          Temp fetch_dst;
-         if (channel_start == 0 && fetch_bytes == dst.bytes() && num_channels <= 3) {
+         if (channel_start == 0 && fetch_bytes == dst.bytes()) {
             direct_fetch = true;
             fetch_dst = dst;
          } else {