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commit 6bc8f61b18
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+/* Copyright (c) 2024, Mobica Limited
+ *
+ * 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.
+ */
+
+/*
+ * Rendering using primitive clipping configured by dynamic pipeline state
+ */
+
+#pragma once
+
+#include "api_vulkan_sample.h"
+
+class DynamicPrimitiveClipping : public ApiVulkanSample
+{
+  public:
+	DynamicPrimitiveClipping();
+	virtual ~DynamicPrimitiveClipping();
+
+	// Override basic framework functionality
+	bool prepare(const vkb::ApplicationOptions &options) override;
+	void request_gpu_features(vkb::PhysicalDevice &gpu) override;
+	void build_command_buffers() override;
+	void render(float delta_time) override;
+	void on_update_ui_overlay(vkb::Drawer &drawer) override;
+
+	// Auxiliary functions
+	void load_assets();
+	void setup_layouts();
+	void prepare_pipelines();
+	void prepare_uniform_buffers();
+	void update_uniform_buffers();
+	void setup_descriptor_pool();
+	void setup_descriptor_sets();
+
+  private:
+	// vector of models rendered by sample
+	struct Models
+	{
+		std::vector<std::unique_ptr<vkb::sg::SubMesh>> objects;
+		std::vector<glm::mat4>                         transforms;
+		int32_t                                        object_index = 0;
+	} models;
+
+	std::vector<std::string> model_names;
+	std::vector<std::string> visualization_names;
+
+	// sample parameters used on CPU side
+	struct Params
+	{
+		bool    usePrimitiveClipping = true;
+		bool    drawObject[2]        = {true, true};
+		int32_t visualization        = 0;
+		bool    useDepthClipping     = false;
+	} params;
+
+	// parameters sent to shaders through uniform buffers
+	struct UBOVS
+	{
+		alignas(16) glm::mat4 projection;
+		alignas(16) glm::mat4 view;
+		alignas(16) glm::mat4 model;
+		alignas(16) glm::vec4 colorTransformation;
+		alignas(8) glm::ivec2 sceneTransformation;
+		alignas(4) float usePrimitiveClipping;
+	} ubo_positive, ubo_negative;
+
+	struct
+	{
+		std::unique_ptr<vkb::core::BufferC> buffer_positive;
+		std::unique_ptr<vkb::core::BufferC> buffer_negative;
+	} uniform_buffers;
+
+	// pipeline infrastructure
+	struct
+	{
+		VkPipelineLayout models = VK_NULL_HANDLE;
+	} pipeline_layouts;
+
+	struct
+	{
+		VkDescriptorSetLayout models = VK_NULL_HANDLE;
+	} descriptor_set_layouts;
+
+	struct
+	{
+		VkDescriptorSet descriptor_positive = VK_NULL_HANDLE;
+		VkDescriptorSet descriptor_negative = VK_NULL_HANDLE;
+	} descriptor_sets;
+
+	VkPipeline sample_pipeline{};
+};
+
+std::unique_ptr<vkb::VulkanSampleC> create_dynamic_primitive_clipping();