抽象vulkan 基类，梳理代码。

2025-10-17 15:20:23 +08:00
parent 25fd704a3f
commit a392206f96
4 changed files with 362 additions and 323 deletions
@@ -0,0 +1,67 @@
+#ifndef VULKAN_UTILS_H
+#define VULKAN_UTILS_H
+
+#define VK_CHECK(x)                                                                    \
+	do                                                                                 \
+	{                                                                                  \
+		VkResult err = x;                                                              \
+		if (err)                                                                       \
+		{                                                                              \
+			assert(false);                                                              \
+		}                                                                              \
+	} while (0)
+
+#ifdef _WIN32
+    #define logOut std::cout
+	 #define GLFW_INCLUDE_VULKAN
+    #include <GLFW/glfw3.h>
+#else
+    #define logOut aout
+	#include <vulkan/vulkan.h>
+#endif
+
+
+#include <fstream>
+#include <iostream>
+#include <iostream>
+#include <stdexcept>
+#include <cstdlib>
+#include <vector>
+#include <optional>
+#include <set>
+#include <assert.h>
+
+struct QueueFamilyIndices {
+    std::optional<uint32_t> graphicsFamily;
+    std::optional<uint32_t> presentFamily;
+
+    bool isComplete() {
+        return graphicsFamily.has_value() && presentFamily.has_value();
+    }
+};
+
+class AppBase
+{
+public:
+    std::vector<char> readFile(const std::string& enginePath);
+    VkShaderModule createShaderModule(VkDevice& device, const std::vector<char>& code);
+	const std::vector<const char*> validationLayers = {"VK_LAYER_KHRONOS_validation"};
+protected:
+	VkInstance instance;
+	void createInstance();
+	bool checkValidationLayerSupport();
+	void setupDebugMessenger();
+	bool checkSwapChainSupport(VkPhysicalDevice device, VkSurfaceKHR& surface);
+    bool checkDeviceExtensionSupport(VkPhysicalDevice device);
+	QueueFamilyIndices findQueueFamilies(VkPhysicalDevice device, VkSurfaceKHR& surface);
+	bool isDeviceSuitable(VkPhysicalDevice device, VkSurfaceKHR& surface);
+	void pickPhysicalDevice(VkPhysicalDevice& physicalDevice, VkSurfaceKHR& surface);
+#ifdef _WIN32
+    GLFWwindow *window;
+#endif
+
+	bool enableValidationLayers = true;
+	VkDebugUtilsMessengerEXT debugMessenger;
+};
+
+#endif // VULKAN_UTILS_H