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+/* Copyright (c) 2023-2025, Holochip Corporation
+ *
+ * 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.
+ */
+/*
+ * Demonstrate and showcase a sample application using mesh shader culling features.
+ */
+
+#pragma once
+
+#include "api_vulkan_sample.h"
+
+class MeshShaderCulling : public ApiVulkanSample
+{
+  private:
+	int32_t                             density_level = 2;
+	std::unique_ptr<vkb::core::BufferC> uniform_buffer{};
+
+	VkPipeline            pipeline              = VK_NULL_HANDLE;
+	VkPipelineLayout      pipeline_layout       = VK_NULL_HANDLE;
+	VkDescriptorSet       descriptor_set        = VK_NULL_HANDLE;
+	VkDescriptorSetLayout descriptor_set_layout = VK_NULL_HANDLE;
+
+	// Pipeline statistics
+	struct
+	{
+		VkBuffer       buffer;
+		VkDeviceMemory memory;
+	} query_result{};
+	VkQueryPool query_pool        = VK_NULL_HANDLE;
+	uint64_t    pipeline_stats[3] = {0};
+
+  public:
+	struct UBO
+	{
+		float cull_center_x   = 2.0f;
+		float cull_center_y   = 2.0f;
+		float cull_radius     = 1.0f;
+		float meshlet_density = 2.0f;
+	} ubo_cull{};
+	MeshShaderCulling();
+	~MeshShaderCulling() override;
+	void request_gpu_features(vkb::PhysicalDevice &gpu) override;
+	void build_command_buffers() override;
+	void setup_descriptor_pool();
+	void setup_descriptor_set_layout();
+	void setup_descriptor_sets();
+	void prepare_pipelines();
+	void prepare_uniform_buffers();
+	void update_uniform_buffers();
+	void draw();
+	bool prepare(const vkb::ApplicationOptions &options) override;
+	void render(float delta_time) override;
+	void on_update_ui_overlay(vkb::Drawer &drawer) override;
+	bool resize(uint32_t width, uint32_t height) override;
+	void setup_query_result_buffer();
+	void get_query_results();
+};
+
+std::unique_ptr<vkb::VulkanSampleC> create_mesh_shader_culling();