cleanup and refactoring

raytracer/nvpro_core/nvvkhl/pipeline_container.hpp

@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2022, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * SPDX-FileCopyrightText: Copyright (c) 2014-2022 NVIDIA CORPORATION
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#pragma once
+
+namespace nvvkhl {
+
+/** @DOC_START
+# struct nvvkhl::PipelineContainer
+
+>  Small multi-pipeline container
+@DOC_END */
+struct PipelineContainer
+{
+  std::vector<VkPipeline> plines;
+  VkPipelineLayout        layout{VK_NULL_HANDLE};
+
+  void destroy(VkDevice device)
+  {
+    for(auto& p : plines)
+    {
+      vkDestroyPipeline(device, p, nullptr);
+    }
+    vkDestroyPipelineLayout(device, layout, nullptr);
+
+    plines.clear();
+    layout = VK_NULL_HANDLE;
+  }
+};
+
+}  // namespace nvvkhl