123 lines
3.7 KiB
C++
123 lines
3.7 KiB
C++
#ifndef VULKAN_UTILS_H
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#define VULKAN_UTILS_H
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//#define VK_CHECK(x) \
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// do \
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// { \
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// VkResult ret = x; \
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// if (ret != VK_SUCCESS) \
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// { \
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// assert(false); \
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// } \
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// } while (0)
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//#include <volk.h>
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#ifdef _WIN32
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#define logOut std::cout
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#define GLFW_INCLUDE_VULKAN
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#include <GLFW/glfw3.h>
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#include <windows.h>
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#else
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#include "../app/src/main/cpp/AndroidOut.h"
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#define logOut aout
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#define VK_USE_PLATFORM_ANDROID_KHR
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#include <vulkan/vulkan.h>
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#include <vulkan/vulkan_android.h>
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#include <android/native_window.h>
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#endif
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#include <fstream>
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#include <iostream>
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#include <stdexcept>
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#include <cstdlib>
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#include <vector>
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#include <optional>
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#include <set>
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#include <thread>
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#include <mutex>
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#include <chrono>
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#include <ctime>
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#include <cmath>
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#include <unordered_map>
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#include <array>
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void VK_CHECK(VkResult ret);
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struct QueueFamilyIndices {
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std::optional<uint32_t> graphicsFamily;
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std::optional<uint32_t> presentFamily;
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bool isComplete() {
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return graphicsFamily.has_value() && presentFamily.has_value();
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}
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};
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struct TextureLoadingVertexStructure
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{
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float pos[3];
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float uv[2];
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float normal[3];
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};
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class AppBase
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{
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public:
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std::vector<char> readFile(const std::string& enginePath);
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std::vector<unsigned char> readFileUnsignedChar(const std::string& enginePath, bool example);
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//std::string getPath(const std::string path);
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VkShaderModule createShaderModule(VkDevice& device, const std::vector<char>& code);
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const std::vector<const char*> validationLayers = {"VK_LAYER_KHRONOS_validation"};
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long long getCurrentTimeMillis() {
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auto now = std::chrono::system_clock::now();
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auto duration = now.time_since_epoch();
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return std::chrono::duration_cast<std::chrono::milliseconds>(duration).count();
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}
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VkInstance instance;
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void createInstance();
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bool checkValidationLayerSupport();
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void setupDebugMessenger();
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bool checkSwapChainSupport(VkPhysicalDevice device, VkSurfaceKHR& surface);
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bool checkDeviceExtensionSupport(VkPhysicalDevice device);
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QueueFamilyIndices findQueueFamilies(VkPhysicalDevice device, VkSurfaceKHR& surface);
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bool isDeviceSuitable(VkPhysicalDevice device, VkSurfaceKHR& surface);
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void pickPhysicalDevice(VkPhysicalDevice& physicalDevice, VkSurfaceKHR& surface);
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#ifdef _WIN32
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GLFWwindow *window;
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std::vector<unsigned char> readFileUnsignedCharWin32(const std::wstring path, bool example);
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static std::wstring UTF8ToWideString(const std::string& utf8str)
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{
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if (utf8str.empty()) return L"";
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int wideLen = MultiByteToWideChar(CP_UTF8, 0, utf8str.c_str(),
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-1, nullptr, 0);
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if (wideLen == 0) {
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throw std::runtime_error("UTF-8转换失败");
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}
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std::vector<wchar_t> buffer(wideLen);
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MultiByteToWideChar(CP_UTF8, 0, utf8str.c_str(), -1,
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buffer.data(), wideLen);
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return std::wstring(buffer.data());
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}
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#endif
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bool enableValidationLayers = true;
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VkDebugUtilsMessengerEXT debugMessenger;
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// 计算面的法线
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void calculateFaceNormal(const TextureLoadingVertexStructure& v0, const TextureLoadingVertexStructure& v1, const TextureLoadingVertexStructure& v2, float* outNormal);
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// 计算所有顶点的法线
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void calculateVertexNormals(std::vector<TextureLoadingVertexStructure>& obj_vertices, const std::vector<uint32_t>& obj_indices);
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};
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#endif // VULKAN_UTILS_H
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