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samples/performance/descriptor_management/descriptor_management.h

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+/* Copyright (c) 2019-2024, Arm Limited and Contributors
+ *
+ * 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 "rendering/render_pipeline.h"
+#include "scene_graph/components/perspective_camera.h"
+#include "vulkan_sample.h"
+
+class DescriptorManagement : public vkb::VulkanSampleC
+{
+  public:
+	DescriptorManagement();
+
+	virtual bool prepare(const vkb::ApplicationOptions &options) override;
+
+	virtual ~DescriptorManagement() = default;
+
+	virtual void update(float delta_time) override;
+
+  private:
+	/**
+	 * @brief Struct that contains radio button labeling and the value
+	 *        which is selected
+	 */
+	struct RadioButtonGroup
+	{
+		const char               *description;
+		std::vector<const char *> options;
+		int                       value;
+	};
+
+	RadioButtonGroup descriptor_caching{
+	    "Descriptor set caching",
+	    {"Disabled", "Enabled"},
+	    0};
+
+	RadioButtonGroup buffer_allocation{
+	    "Single large VkBuffer",
+	    {"Disabled", "Enabled"},
+	    0};
+
+	std::vector<RadioButtonGroup *> radio_buttons = {&descriptor_caching, &buffer_allocation};
+
+	vkb::sg::PerspectiveCamera *camera{nullptr};
+
+	virtual void draw_gui() override;
+};
+
+std::unique_ptr<vkb::VulkanSampleC> create_descriptor_management();