From ad088641344dafb449cff804a44b6d1b2245380e Mon Sep 17 00:00:00 2001
From: Conor McCarthy <cmccarthy@codeweavers.com>
Date: Fri, 26 May 2023 16:42:47 +1000
Subject: [PATCH] vkd3d-shader/spirv: Use the register index count in
 spirv_compiler_get_register_name().

---
 libs/vkd3d-shader/spirv.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libs/vkd3d-shader/spirv.c b/libs/vkd3d-shader/spirv.c
index 1b24629a..f21e24f2 100644
--- a/libs/vkd3d-shader/spirv.c
+++ b/libs/vkd3d-shader/spirv.c
@@ -2881,7 +2881,7 @@ static bool spirv_compiler_get_register_name(char *buffer, unsigned int buffer_s
 {
     unsigned int idx;
 
-    idx = reg->idx[1].offset != ~0u ? reg->idx[1].offset : reg->idx[0].offset;
+    idx = reg->idx_count ? reg->idx[reg->idx_count - 1].offset : 0;
     switch (reg->type)
     {
         case VKD3DSPR_RESOURCE: