From 7284e4967c24ce415d8848165446727d9258725e Mon Sep 17 00:00:00 2001
From: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Date: Mon, 19 Dec 2022 23:42:09 -0500
Subject: [PATCH] agx: Note that textures clobber even masked

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/20446>
---
 src/asahi/compiler/agx_register_allocate.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/asahi/compiler/agx_register_allocate.c b/src/asahi/compiler/agx_register_allocate.c
index 80ef8d88fa9..2a4b2ad37eb 100644
--- a/src/asahi/compiler/agx_register_allocate.c
+++ b/src/asahi/compiler/agx_register_allocate.c
@@ -52,9 +52,12 @@ agx_write_registers(agx_instr *I, unsigned d)
       assert(1 <= I->channels && I->channels <= 4);
       return I->channels * size;
 
-   case AGX_OPCODE_DEVICE_LOAD:
    case AGX_OPCODE_TEXTURE_LOAD:
    case AGX_OPCODE_TEXTURE_SAMPLE:
+      /* Even when masked out, these clobber 4 registers */
+      return 4 * size;
+
+   case AGX_OPCODE_DEVICE_LOAD:
    case AGX_OPCODE_LD_TILE:
       return util_bitcount(I->mask) * size;