init

2025-09-04 10:54:47 +08:00
commit 6bc8f61b18
1808 changed files with 208268 additions and 0 deletions
@@ -0,0 +1,158 @@
+/* Copyright (c) 2020-2024, Sascha Willems
+ *
+ * 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.
+ */
+
+/*
+ * Debug Utils labeling
+ * Note that you need to run this example inside a debugging tool like RenderDoc to see those labels
+ */
+
+#pragma once
+
+#include "api_vulkan_sample.h"
+
+class DebugUtils : public ApiVulkanSample
+{
+  public:
+	bool bloom                 = true;
+	bool display_skysphere     = true;
+	bool debug_utils_supported = false;
+
+	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;
+		VkPipeline sphere;
+		VkPipeline composition;
+		VkPipeline bloom[2];
+	} pipelines;
+
+	struct
+	{
+		VkPipelineLayout models;
+		VkPipelineLayout composition;
+		VkPipelineLayout bloom_filter;
+	} pipeline_layouts;
+
+	struct
+	{
+		VkDescriptorSet skysphere;
+		VkDescriptorSet sphere;
+		VkDescriptorSet composition;
+		VkDescriptorSet bloom_filter;
+	} descriptor_sets;
+
+	struct
+	{
+		VkDescriptorSetLayout models;
+		VkDescriptorSetLayout composition;
+		VkDescriptorSetLayout bloom_filter;
+	} descriptor_set_layouts;
+
+	// Framebuffer for offscreen rendering
+	struct FrameBufferAttachment
+	{
+		VkImage        image;
+		VkDeviceMemory mem;
+		VkImageView    view;
+		VkFormat       format;
+		void           destroy(VkDevice device)
+		{
+			vkDestroyImageView(device, view, nullptr);
+			vkDestroyImage(device, image, nullptr);
+			vkFreeMemory(device, mem, nullptr);
+		}
+	};
+	struct FrameBuffer
+	{
+		int32_t               width, height;
+		VkFramebuffer         framebuffer;
+		FrameBufferAttachment color[2];
+		FrameBufferAttachment depth;
+		VkRenderPass          render_pass;
+		VkSampler             sampler;
+	} offscreen;
+
+	struct
+	{
+		int32_t               width, height;
+		VkFramebuffer         framebuffer;
+		FrameBufferAttachment color[1];
+		VkRenderPass          render_pass;
+		VkSampler             sampler;
+	} filter_pass;
+
+	struct
+	{
+		glm::vec4 offset;
+		glm::vec4 color;
+		uint32_t  object_type;
+	} push_const_block;
+
+	DebugUtils();
+	~DebugUtils();
+	void                            debug_check_extension();
+	void                            cmd_begin_label(VkCommandBuffer command_buffer, const char *label_name, std::vector<float> color);
+	void                            cmd_insert_label(VkCommandBuffer command_buffer, const char *label_name, std::vector<float> color);
+	void                            cmd_end_label(VkCommandBuffer command_buffer);
+	void                            queue_begin_label(VkQueue queue, const char *label_name, std::vector<float> color);
+	void                            queue_insert_label(VkQueue queue, const char *label_name, std::vector<float> color);
+	void                            queue_end_label(VkQueue queue);
+	void                            set_object_name(VkObjectType object_type, uint64_t object_handle, const char *object_name);
+	VkPipelineShaderStageCreateInfo debug_load_shader(const std::string &file, VkShaderStageFlagBits stage);
+	void                            debug_name_objects();
+	virtual void                    request_gpu_features(vkb::PhysicalDevice &gpu) override;
+	void                            build_command_buffers() override;
+	void                            create_attachment(VkFormat format, VkImageUsageFlagBits usage, FrameBufferAttachment *attachment);
+	void                            prepare_offscreen_buffer();
+	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;
+	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_debug_utils();