From fdaa4f43f58f3ac4255f8532579b9eede8ebd80c Mon Sep 17 00:00:00 2001
From: Philip Rebohle <philip.rebohle@tu-dortmund.de>
Date: Fri, 14 Feb 2025 20:02:37 +0100
Subject: [PATCH] [dxvk] Track index buffer access

---
 src/dxvk/dxvk_context.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/dxvk/dxvk_context.cpp b/src/dxvk/dxvk_context.cpp
index 0ff67c855..f36a40d81 100644
--- a/src/dxvk/dxvk_context.cpp
+++ b/src/dxvk/dxvk_context.cpp
@@ -6310,6 +6310,11 @@ namespace dxvk {
         m_state.vi.indexType);
     }
 
+    if (unlikely(m_state.vi.indexBuffer.buffer()->hasGfxStores())) {
+      accessBuffer(DxvkCmdBuffer::ExecBuffer, m_state.vi.indexBuffer,
+        VK_PIPELINE_STAGE_VERTEX_INPUT_BIT, VK_ACCESS_INDEX_READ_BIT);
+    }
+
     m_cmd->track(m_state.vi.indexBuffer.buffer(), DxvkAccess::Read);
     return true;
   }