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2025-09-04 10:54:47 +08:00
commit 6bc8f61b18
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+/* Copyright (c) 2024-2025, Sascha Willems
+ * Copyright (c) 2024-2025, 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 "api_vulkan_sample.h"
+
+class ShaderDebugPrintf : public ApiVulkanSample
+{
+  public:
+	bool display_skysphere = true;
+
+	struct
+	{
+		Texture skysphere;
+	} textures;
+
+	struct
+	{
+		std::unique_ptr<vkb::sg::SubMesh> skysphere;
+		std::unique_ptr<vkb::sg::SubMesh> scene;
+	} models;
+
+	struct
+	{
+		std::unique_ptr<vkb::core::BufferC> matrices;
+	} uniform_buffers;
+
+	struct UBOVS
+	{
+		glm::mat4 projection;
+		glm::mat4 modelview;
+		glm::mat4 skysphere_modelview;
+		float     modelscale = 0.05f;
+	} ubo_vs;
+
+	struct
+	{
+		VkPipeline skysphere{VK_NULL_HANDLE};
+		VkPipeline sphere{VK_NULL_HANDLE};
+	} pipelines;
+	VkPipelineLayout pipeline_layout{VK_NULL_HANDLE};
+
+	struct
+	{
+		VkDescriptorSet skysphere{VK_NULL_HANDLE};
+		VkDescriptorSet sphere{VK_NULL_HANDLE};
+	} descriptor_sets;
+	VkDescriptorSetLayout descriptor_set_layout{VK_NULL_HANDLE};
+
+	struct
+	{
+		glm::vec4 offset;
+		glm::vec4 color;
+		uint32_t  object_type{0};
+	} push_const_block;
+
+	VkDebugUtilsMessengerEXT debug_utils_messenger{VK_NULL_HANDLE};
+
+	static std::string debug_output;
+
+	VKAPI_ATTR static VkBool32 VKAPI_CALL debug_utils_message_callback(
+	    VkDebugUtilsMessageSeverityFlagBitsEXT      messageSeverity,
+	    VkDebugUtilsMessageTypeFlagsEXT             messageType,
+	    const VkDebugUtilsMessengerCallbackDataEXT *pCallbackData,
+	    void                                       *pUserData);
+
+	ShaderDebugPrintf();
+	~ShaderDebugPrintf();
+	virtual void                          request_gpu_features(vkb::PhysicalDevice &gpu) override;
+	void                                  build_command_buffers() override;
+	void                                  load_assets();
+	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;
+	std::unique_ptr<vkb::core::InstanceC> create_instance() override;
+	virtual void                          render(float delta_time) override;
+	virtual void                          on_update_ui_overlay(vkb::Drawer &drawer) override;
+	virtual bool                          resize(const uint32_t width, const uint32_t height) override;
+};
+
+std::unique_ptr<vkb::Application> create_shader_debugprintf();