cleanup and refactoring

raytracer/nvpro_core/nvdx12/context_dx12.hpp

@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2016-2021, 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) 2016-2021 NVIDIA CORPORATION
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+
+#ifndef NV_DX12_CONTEXT_INCLUDED
+#define NV_DX12_CONTEXT_INCLUDED
+
+#include <d3d12.h>
+#include <dxgi1_5.h>
+#include <vector>
+
+namespace nvdx12 {
+
+
+////////////////////////////////////////////////////////////////////////////////
+
+/** @DOC_START
+  # class nvdx12::Context
+  Container class for a basic DX12 app, consisting of a DXGI factory, a DX12
+  device, and a command queue.
+-- @DOC_END */
+
+
+/** @DOC_START
+  # struct nvdx12::ContextCreateInfo
+  Properties for context initialization.
+-- @DOC_END */
+
+
+struct ContextCreateInfo
+{
+  UINT compatibleAdapterIndex = 0;
+
+  // Information printed at Context::init time
+  bool verboseCompatibleAdapters = false;
+};
+
+class Context
+{
+public:
+  Context(Context const&) = delete;
+  Context& operator=(Context const&) = delete;
+
+  Context() = default;
+
+  IDXGIFactory5*      m_factory;
+  ID3D12Device*       m_device;
+  ID3D12CommandQueue* m_commandQueue;
+
+  bool init(const ContextCreateInfo& info);
+  void deinit();
+
+  std::vector<IDXGIAdapter1*> getCompatibleAdapters(const ContextCreateInfo& info);
+};
+
+}  // namespace nvdx12
+
+#endif