加入渲染点的代码

samples/api/texture_loading/texture_loading.h

@@ -38,8 +38,29 @@ struct TextureLoadingVertexStructure
 class TextureLoading : public ApiVulkanSample
 {
 public:
-	// Contains all Vulkan objects that are required to store and use a texture
-	// Note that this repository contains a texture class (vulkan_texture.h) that encapsulates texture loading functionality in a class that is used in subsequent demos
+	// --- 新增：用于点云渲染的结构 ---
+	struct PointVertex {
+		float x, y, z; // 位置
+		float r, g, b; // 颜色 (可以根据需要修改)
+	};
+
+	std::unique_ptr<vkb::core::BufferC> point_vertex_buffer;
+	uint32_t                            point_count = 0;
+	VkPipeline                          point_pipeline;
+	VkPipelineLayout                    point_pipeline_layout;
+	VkDescriptorSetLayout               point_descriptor_set_layout;
+	VkDescriptorSet                     point_descriptor_set;
+
+	void setup_point_descriptor_set_layout();
+	void setup_point_descriptor_set();
+	void prepare_point_pipeline();
+	void update_point_vertex_buffer(float* pos, int pointCount);
+	void draw_point_cloud(VkCommandBuffer command_buffer);
+	void ReceiveFacePoint(float* pos, int pointCount, int width, int height);
+	void update_point_descriptor_set();
+
+
+
 	struct Texture
 	{
 		VkSampler      sampler;
@@ -127,6 +148,7 @@ public:
 	//void run();
 	//void start();
 	std::mutex mtx;
+	std::mutex mtx_point;
 	//void stop();
 	//void updateTexture();
 };