1 files changed, 0 insertions, 50 deletions
diff --git a/intern/cycles/blender/blender_device.cpp b/intern/cycles/blender/blender_device.cpp
index ac52948806c..fb9ab9e8c97 100644
--- a/intern/cycles/blender/blender_device.cpp
+++ b/intern/cycles/blender/blender_device.cpp
@@ -21,13 +21,6 @@
 
 CCL_NAMESPACE_BEGIN
 
-enum DenoiserType {
-  DENOISER_NONE = 0,
-  DENOISER_OPTIX = 1,
-
-  DENOISER_NUM
-};
-
 enum ComputeDevice {
   COMPUTE_DEVICE_CPU = 0,
   COMPUTE_DEVICE_CUDA = 1,
@@ -120,49 +113,6 @@ DeviceInfo blender_device_info(BL::Preferences &b_preferences, BL::Scene &b_scen
     }
   }
 
-  /* Ensure there is an OptiX device when using the OptiX denoiser. */
-  bool use_optix_denoising = get_enum(cscene, "preview_denoising", DENOISER_NUM, DENOISER_NONE) ==
-                                 DENOISER_OPTIX &&
-                             !background;
-  BL::Scene::view_layers_iterator b_view_layer;
-  for (b_scene.view_layers.begin(b_view_layer); b_view_layer != b_scene.view_layers.end();
-       ++b_view_layer) {
-    PointerRNA crl = RNA_pointer_get(&b_view_layer->ptr, "cycles");
-    if (get_boolean(crl, "use_optix_denoising")) {
-      use_optix_denoising = true;
-    }
-  }
-
-  if (use_optix_denoising && device.type != DEVICE_OPTIX) {
-    vector<DeviceInfo> optix_devices = Device::available_devices(DEVICE_MASK_OPTIX);
-    if (!optix_devices.empty()) {
-      /* Convert to a special multi device with separate denoising devices. */
-      if (device.multi_devices.empty()) {
-        device.multi_devices.push_back(device);
-      }
-
-      /* Try to use the same physical devices for denoising. */
-      for (const DeviceInfo &cuda_device : device.multi_devices) {
-        if (cuda_device.type == DEVICE_CUDA) {
-          for (const DeviceInfo &optix_device : optix_devices) {
-            if (cuda_device.num == optix_device.num) {
-              device.id += optix_device.id;
-              device.denoising_devices.push_back(optix_device);
-              break;
-            }
-          }
-        }
-      }
-
-      if (device.denoising_devices.empty()) {
-        /* Simply use the first available OptiX device. */
-        const DeviceInfo optix_device = optix_devices.front();
-        device.id += optix_device.id; /* Uniquely identify this special multi device. */
-        device.denoising_devices.push_back(optix_device);
-      }
-    }
-  }
-
   return device;
 }