From e507a789b355a7f96ff01a83707d1a5cc306b0c5 Mon Sep 17 00:00:00 2001
From: Thomas Dinges <dingto>
Date: Wed, 10 Nov 2021 20:15:31 +0100
Subject: Cycles: disable graphics interop for HIP devices

This is due to a driver bug, so disable it for now until it gets resolved
in a future driver release.

Ref T92972

Differential Revision: https://developer.blender.org/D13167
---
 intern/cycles/device/hip/device_impl.cpp | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'intern/cycles/device')

diff --git a/intern/cycles/device/hip/device_impl.cpp b/intern/cycles/device/hip/device_impl.cpp
index e8482772186..bb0573abf8d 100644
--- a/intern/cycles/device/hip/device_impl.cpp
+++ b/intern/cycles/device/hip/device_impl.cpp
@@ -1160,6 +1160,8 @@ bool HIPDevice::should_use_graphics_interop()
    * possible, but from the empiric measurements it can be considerably slower than using naive
    * pixels copy. */
 
+  /* Disable graphics interop for now, because of driver bug in 21.40. See T92972 */
+#  if 0
   HIPContextScope scope(this);
 
   int num_all_devices = 0;
@@ -1178,6 +1180,7 @@ bool HIPDevice::should_use_graphics_interop()
       return true;
     }
   }
+#  endif
 
   return false;
 }
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