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samples/performance/hpp_pipeline_cache/hpp_pipeline_cache.h

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+/* Copyright (c) 2022-2024, NVIDIA CORPORATION. All rights reserved.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * 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.
+ */
+
+#pragma once
+
+#include "imgui.h"
+#include "scene_graph/components/camera.h"
+#include "vulkan_sample.h"
+
+/**
+ * @brief Pipeline creation and caching
+ */
+class HPPPipelineCache : public vkb::VulkanSampleCpp
+{
+  public:
+	HPPPipelineCache();
+	virtual ~HPPPipelineCache();
+
+  private:
+	// from vkb::VulkanSample
+	virtual void draw_gui() override;
+	virtual bool prepare(const vkb::ApplicationOptions &options) override;
+	virtual void update(float delta_time) override;
+
+  private:
+	ImVec2            button_size           = ImVec2(150, 30);
+	vkb::sg::Camera  *camera                = nullptr;
+	bool              enable_pipeline_cache = true;
+	vk::PipelineCache pipeline_cache;
+	float             rebuild_pipelines_frame_time_ms = 0.0f;
+	bool              record_frame_time_next_frame    = false;
+};
+
+std::unique_ptr<vkb::VulkanSampleCpp> create_hpp_pipeline_cache();