windows 脸和线都画出来了。

vulkan/Application.cpp

@@ -26,12 +26,6 @@ void Application::initWindow()
 #endif
 }
 
-void Application::run()
-{
-	initVulkan();
-	mainLoop();
-	cleanup();
-}
 
 #ifdef _WIN32
 #else
@@ -580,8 +574,7 @@ void Application::cleanup() {
 		DestroyDebugUtilsMessengerEXT(instance, debugMessenger, nullptr);
 	}
 
-	
+
-	// 等待设备空闲，确保所有命令都完成
 	vkDeviceWaitIdle(device);
 
 	// 正确销毁所有同步对象
@@ -591,44 +584,25 @@ void Application::cleanup() {
 		vkDestroyFence(device, inFlightFences[i], nullptr);
 	}
 
-	// 不需要手动释放commandBuffers，销毁命令池时会自动释放
-	// 销毁命令池
-	vkDestroyCommandPool(device, commandPool, nullptr);
 
-	// 销毁图形管线
+
 	vkDestroyPipeline(device, graphicsPipeline, nullptr);
 
-	// 销毁管线布局
 	vkDestroyPipelineLayout(device, pipelineLayout, nullptr);
 
-	// 销毁渲染流程
 	vkDestroyRenderPass(device, renderPass, nullptr);
-
-	// 销毁图像视图
 	for (auto imageView : swapChainImageViews) {
 		vkDestroyImageView(device, imageView, nullptr);
 	}
 
-	// 销毁交换链
 	vkDestroySwapchainKHR(device, swapChain, nullptr);
 
-	// 销毁命令池
-	vkDestroyCommandPool(device, commandPool, nullptr);
-
-	// 销毁逻辑设备
 	vkDestroyDevice(device, nullptr);
-
-	// 销毁窗口表面
 	vkDestroySurfaceKHR(instance, surface, nullptr);
-
-	// 销毁 Vulkan 实例
 	vkDestroyInstance(instance, nullptr);
 
 #ifdef _WIN32
-	// 销毁 GLFW 窗口
 	glfwDestroyWindow(window);
-
-	// 终止 GLFW
 	glfwTerminate();
 #endif
 }

vulkan/Application.h

@@ -21,13 +21,12 @@ struct Texture
 class Application : public AppBase
 {
 public:
-    void run();
 
     virtual void initVulkan();
     void initWindow();
     void createSurface();
     void mainLoop();
-    void cleanup();
+    virtual void cleanup();
     
     void createImageViews();
     void createFramebuffers();

vulkan/FaceApp.cpp

@@ -15,6 +15,15 @@ FaceApp::~FaceApp()
 {
 }
 
+void ReceiveFacePoint(float* pos, int pointCount, int width, int height)
+{
+	FaceApp* self = FaceApp::Get();
+	if (self != nullptr)
+	{
+		FaceApp::Get()->update_face_vertex_buffer(pos, pointCount);
+	}
+}
+
 bool FaceApp::LoadOBJ(const std::string& filename,
 	std::vector<TextureLoadingVertexStructure>& vertices,
 	std::vector<uint32_t>& indices) {
@@ -468,7 +477,17 @@ void FaceApp::setup_descriptor_set()
 
 void FaceApp::render(VkCommandBuffer commandBuffer)
 {
-	Application::render(commandBuffer);
+	//Application::render(commandBuffer);
+
+	vkCmdBindDescriptorSets(commandBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, m_pipelineLayout_bg, 0, 1, &m_descriptor_set_bg, 0, NULL);
+	vkCmdBindPipeline(commandBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, m_graphicsPipeline_bg);
+
+
+	vkCmdPushConstants(commandBuffer, m_pipelineLayout_bg, VK_SHADER_STAGE_VERTEX_BIT, 0, sizeof(float), &myFloatValue);
+
+	vkCmdDraw(commandBuffer, 6, 1, 0, 0);
+
+
 	vkCmdBindDescriptorSets(commandBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, m_pipelineLayout, 0, 1, &m_descriptor_set, 0, NULL);
 	vkCmdBindPipeline(commandBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, m_graphicsPipeline);
 
@@ -504,14 +523,33 @@ void FaceApp::initVulkan()
 	createVmaAllocator();
     LoadOBJ("face_picture_3dmax.obj", obj_vertices, obj_indices);
 	loadTexture("demo0.png", tex_demo0);
+	loadTexture("out.png", tex_bg);
 	createVertexBuffer();
 	createUniformBuffer();
 	setup_descriptor_pool();
+
 	setup_descriptor_set_layout();
 	setup_descriptor_set();
 	create_face_pipelines();
+
+	setup_descriptor_set_layout_bg();
+	setup_descriptor_set_bg();
+	create_pipelines_bg();
+
 	uploadVertexData();
 	faceAppInited = true;
+
+#if _WIN32
+	std::vector<float> floatArray;
+	std::string& str = HardCodeData::Get().face_result_point_str;
+	std::stringstream ss(str);
+	std::string token;
+	while (std::getline(ss, token, ',')) {
+		floatArray.push_back(std::stof(token));
+	}
+
+	ReceiveFacePoint(floatArray.data(), floatArray.size() / 3, 480, 480);
+#endif
 }
 
 void FaceApp::update_uniform_buffers()
@@ -579,14 +617,7 @@ void FaceApp::uploadVertexData() {
 	copyBuffer(m_stagingBuffer, m_indexBuffer, sizeof(uint32_t) * obj_indices.size());
 }
 
-void ReceiveFacePoint(float* pos, int pointCount, int width, int height)
+
-{
-	FaceApp* self = FaceApp::Get();
-	if (self != nullptr)
-	{
-		FaceApp::Get()->update_face_vertex_buffer(pos, pointCount);
-	}
-}
 
 void FaceApp::update_face_vertex_buffer(float* pos, int pointCount)
 {
@@ -675,3 +706,209 @@ void FaceApp::createUniformBuffer()
 
 	update_uniform_buffers();
 }
+
+
+void FaceApp::create_pipelines_bg()
+{
+	VkPipelineInputAssemblyStateCreateInfo input_assembly_state{};
+	input_assembly_state.sType = VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO;
+	input_assembly_state.topology = VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST;
+	input_assembly_state.flags = 0;
+	input_assembly_state.primitiveRestartEnable = VK_FALSE;
+
+
+	VkPipelineRasterizationStateCreateInfo rasterization_state{};
+	rasterization_state.sType = VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO;
+	rasterization_state.polygonMode = VK_POLYGON_MODE_FILL;
+	rasterization_state.cullMode = VK_CULL_MODE_NONE;
+	rasterization_state.frontFace = VK_FRONT_FACE_COUNTER_CLOCKWISE;
+	rasterization_state.flags = 0;
+	rasterization_state.depthClampEnable = VK_FALSE;
+	rasterization_state.lineWidth = 1.0f;
+
+
+	VkPipelineColorBlendAttachmentState colorBlendAttachment{};
+	colorBlendAttachment.blendEnable = VK_FALSE;
+	colorBlendAttachment.colorWriteMask = 0xf;
+
+
+	VkPipelineColorBlendStateCreateInfo colorBlending{};
+	colorBlending.sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO;
+	colorBlending.attachmentCount = 1;
+	colorBlending.pAttachments = &colorBlendAttachment;
+
+
+	VkPipelineDepthStencilStateCreateInfo depth_stencil_state = {};
+
+	depth_stencil_state.sType = VK_STRUCTURE_TYPE_PIPELINE_DEPTH_STENCIL_STATE_CREATE_INFO;
+	depth_stencil_state.depthTestEnable = VK_FALSE;
+	depth_stencil_state.depthWriteEnable = VK_FALSE;
+	depth_stencil_state.depthCompareOp = VK_COMPARE_OP_GREATER;
+	depth_stencil_state.front = depth_stencil_state.back;
+	depth_stencil_state.back.compareOp = VK_COMPARE_OP_ALWAYS;
+
+
+	VkPipelineViewportStateCreateInfo viewport_state{};
+	viewport_state.sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO;
+	viewport_state.viewportCount = 1;
+	viewport_state.scissorCount = 1;
+	viewport_state.flags = 0;
+
+
+	VkPipelineMultisampleStateCreateInfo multisample_state{};
+	multisample_state.sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO;
+	multisample_state.rasterizationSamples = VK_SAMPLE_COUNT_1_BIT;
+	multisample_state.flags = 0;
+
+
+	// 视口状态
+	VkViewport viewport{};
+	viewport.x = 0.0f;
+	viewport.y = 0.0f;
+	viewport.width = (float)swapChainExtent.width;
+	viewport.height = (float)swapChainExtent.height;
+	viewport.minDepth = 0.0f;
+	viewport.maxDepth = 1.0f;
+
+	VkRect2D scissor{};
+	scissor.offset = { 0, 0 };
+	scissor.extent = swapChainExtent;
+
+	VkPipelineViewportStateCreateInfo viewportState{};
+	viewportState.sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO;
+	viewportState.viewportCount = 1;
+	viewportState.pViewports = &viewport;
+	viewportState.scissorCount = 1;
+	viewportState.pScissors = &scissor;
+
+
+	auto vertShaderCode = readFile("shaders/bg.vert.spv");
+	auto fragShaderCode = readFile("shaders/bg.frag.spv");
+
+	VkShaderModule vertShaderModule = createShaderModule(this->device, vertShaderCode);
+	VkShaderModule fragShaderModule = createShaderModule(this->device, fragShaderCode);
+
+	VkPipelineShaderStageCreateInfo vertShaderStageInfo{};
+	vertShaderStageInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO;
+	vertShaderStageInfo.stage = VK_SHADER_STAGE_VERTEX_BIT;
+	vertShaderStageInfo.module = vertShaderModule;
+	vertShaderStageInfo.pName = "main";
+
+	VkPipelineShaderStageCreateInfo fragShaderStageInfo{};
+	fragShaderStageInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO;
+	fragShaderStageInfo.stage = VK_SHADER_STAGE_FRAGMENT_BIT;
+	fragShaderStageInfo.module = fragShaderModule;
+	fragShaderStageInfo.pName = "main";
+
+	VkPipelineShaderStageCreateInfo shader_stages[] = { vertShaderStageInfo, fragShaderStageInfo };
+
+	VkPipelineVertexInputStateCreateInfo vertex_input_state{};
+	vertex_input_state.sType = VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO;
+
+
+	VkGraphicsPipelineCreateInfo pipeline_create_info{};
+	pipeline_create_info.sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO;
+	pipeline_create_info.layout = m_pipelineLayout_bg;
+	pipeline_create_info.renderPass = renderPass;
+	pipeline_create_info.flags = 0;
+	pipeline_create_info.basePipelineIndex = -1;
+	pipeline_create_info.basePipelineHandle = VK_NULL_HANDLE;
+
+	pipeline_create_info.pVertexInputState = &vertex_input_state;
+	pipeline_create_info.pInputAssemblyState = &input_assembly_state;
+	pipeline_create_info.pRasterizationState = &rasterization_state;
+	pipeline_create_info.pColorBlendState = &colorBlending;  //&color_blend_state;
+	pipeline_create_info.pMultisampleState = &multisample_state;
+	pipeline_create_info.pViewportState = &viewport_state;
+	pipeline_create_info.pDepthStencilState = &depth_stencil_state;
+	//pipeline_create_info.pDynamicState = &dynamic_state;
+	pipeline_create_info.pViewportState = &viewportState;
+	pipeline_create_info.stageCount = 2;
+	pipeline_create_info.pStages = shader_stages;
+
+	VK_CHECK(vkCreateGraphicsPipelines(device, VK_NULL_HANDLE, 1, &pipeline_create_info, nullptr, &m_graphicsPipeline_bg));
+}
+
+void FaceApp::setup_descriptor_set_layout_bg()
+{
+	VkDescriptorSetLayoutBinding set_layout_binding{};
+	set_layout_binding.descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
+	set_layout_binding.stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT;
+	set_layout_binding.binding = 0;
+	set_layout_binding.descriptorCount = 1;
+
+	std::vector<VkDescriptorSetLayoutBinding> set_layout_bindings ={set_layout_binding };
+
+	VkDescriptorSetLayoutCreateInfo descriptor_layout{};
+	descriptor_layout.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO;
+	descriptor_layout.pBindings = set_layout_bindings.data();
+	descriptor_layout.bindingCount = static_cast<uint32_t>(set_layout_bindings.size());
+
+	
+
+	VK_CHECK(vkCreateDescriptorSetLayout(device, &descriptor_layout, nullptr, &m_descriptorSetLayout_bg));
+
+	VkPipelineLayoutCreateInfo pipeline_layout_create_info{};
+	pipeline_layout_create_info.sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO;
+	pipeline_layout_create_info.setLayoutCount = 1;
+	pipeline_layout_create_info.pSetLayouts = &m_descriptorSetLayout_bg;
+
+
+	VkPushConstantRange pushConstantRange{};
+	pushConstantRange.stageFlags = VK_SHADER_STAGE_VERTEX_BIT; // 只在片段着色器中使用
+	pushConstantRange.offset = 0;
+	pushConstantRange.size = sizeof(float); // 或者 sizeof(PushConstants)
+
+	pipeline_layout_create_info.pushConstantRangeCount = 1;
+	pipeline_layout_create_info.pPushConstantRanges = &pushConstantRange;
+
+	VK_CHECK(vkCreatePipelineLayout(device, &pipeline_layout_create_info, nullptr, &m_pipelineLayout_bg));
+}
+
+void FaceApp::setup_descriptor_set_bg()
+{
+
+	VkDescriptorSetAllocateInfo alloc_info{};
+	alloc_info.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO;
+	alloc_info.descriptorPool = descriptor_pool;
+	alloc_info.pSetLayouts = &m_descriptorSetLayout_bg;
+	alloc_info.descriptorSetCount = 1;
+
+	VK_CHECK(vkAllocateDescriptorSets(device, &alloc_info, &m_descriptor_set_bg));
+
+
+
+	VkDescriptorImageInfo image_descriptor;
+	image_descriptor.imageView = tex_bg.view;
+	image_descriptor.sampler = tex_bg.sampler;
+	image_descriptor.imageLayout = tex_bg.image_layout;
+
+	VkWriteDescriptorSet write_descriptor_set{};
+	write_descriptor_set.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
+	write_descriptor_set.dstSet = m_descriptor_set_bg;
+	write_descriptor_set.descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
+	write_descriptor_set.dstBinding = 0;
+	write_descriptor_set.pImageInfo = &image_descriptor;
+	write_descriptor_set.descriptorCount = 1;
+
+	std::vector<VkWriteDescriptorSet> write_descriptor_sets = { write_descriptor_set };
+
+	vkUpdateDescriptorSets(device, static_cast<uint32_t>(write_descriptor_sets.size()), write_descriptor_sets.data(), 0, NULL);
+}
+
+
+void FaceApp::cleanup()
+{
+	vkDeviceWaitIdle(device);
+	vkDestroyCommandPool(device, commandPool, nullptr);
+	vkDestroyPipeline(device, m_graphicsPipeline, nullptr);
+	vkDestroyPipelineLayout(device, m_pipelineLayout, nullptr);
+	//vmaUnmapMemory(allocator, m_stagingBufferAllocation);
+	//vmaUnmapMemory(allocator, uniform_buffer_allocation);
+	//vmaDestroyBuffer(allocator, uniform_buffer_vs, uniform_buffer_allocation);
+	//vmaDestroyBuffer(allocator, m_indexBuffer, m_indexBufferAllocation);
+	//vmaDestroyBuffer(allocator, m_vertexBuffer, m_vertexBufferAllocation);
+	//vmaDestroyBuffer(allocator, m_stagingBuffer, m_stagingBufferAllocation);
+	vkDestroyDescriptorSetLayout(device, m_descriptorSetLayout, nullptr);
+	Application::cleanup();
+}

vulkan/FaceApp.h

@@ -43,7 +43,7 @@ public:
     void update_face_vertex_buffer(float* pos, int pointCount);
 
     virtual bool isInited() { return inited && faceAppInited; }
-
+    virtual void cleanup() override;
 private:
     glm::vec3 rotation = glm::vec3();
     glm::vec3 camera_pos = glm::vec3();
@@ -101,6 +101,16 @@ private:
     bool faceAppInited = false;
 
     float myFloatValue = 1.5f;
+
+
+    Texture tex_bg = {};
+    void create_pipelines_bg();
+    void setup_descriptor_set_layout_bg();
+    void setup_descriptor_set_bg();
+    VkPipeline m_graphicsPipeline_bg = VK_NULL_HANDLE;
+    VkPipelineLayout m_pipelineLayout_bg = VK_NULL_HANDLE;
+    VkDescriptorSetLayout m_descriptorSetLayout_bg = VK_NULL_HANDLE;
+    VkDescriptorSet       m_descriptor_set_bg = VK_NULL_HANDLE;
 };
 
 #endif

vulkan/main.cpp

@@ -5,13 +5,13 @@
 
 int main() {
     FaceApp app;
-
+    app.initVulkan();
     try {
-        app.run();
+        app.mainLoop();
     } catch (const std::exception& e) {
         std::cerr << e.what() << std::endl;
         return EXIT_FAILURE;
     }
-
+    app.cleanup();
     return EXIT_SUCCESS;
 }