From: Jonathan Marek <jonathan@marek.ca>
Date: Tue, 17 Dec 2019 21:03:07 +0000 (-0500)
Subject: freedreno/ir3: update prefetch input_offset when packing inlocs
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=072e95e07ad940d95c78291c6422172346b74c50;p=mesa.git

freedreno/ir3: update prefetch input_offset when packing inlocs

If the input location changes then prefetch input_offset needs to change.

Signed-off-by: Jonathan Marek <jonathan@marek.ca>
Reviewed-by: Eric Anholt <eric@anholt.net>
Tested-by: Marge Bot <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3141>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3141>
---

diff --git a/src/freedreno/ir3/ir3_compiler_nir.c b/src/freedreno/ir3/ir3_compiler_nir.c
index bc4cdae0e93..82149c98e60 100644
--- a/src/freedreno/ir3/ir3_compiler_nir.c
+++ b/src/freedreno/ir3/ir3_compiler_nir.c
@@ -2878,6 +2878,10 @@ pack_inlocs(struct ir3_context *ctx)
 				unsigned j = inloc % 4;
 
 				instr->regs[1]->iim_val = so->inputs[i].inloc + j;
+			} else if (instr->opc == OPC_META_TEX_PREFETCH) {
+				unsigned i = instr->prefetch.input_offset / 4;
+				unsigned j = instr->prefetch.input_offset % 4;
+				instr->prefetch.input_offset = so->inputs[i].inloc + j;
 			}
 		}
 	}