1 | #include "vulkan-game.hpp"
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2 |
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3 | #include <array>
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4 | #include <chrono>
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5 | #include <iostream>
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6 | #include <set>
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7 |
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8 | #include "consts.hpp"
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9 | #include "logger.hpp"
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10 |
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11 | #include "utils.hpp"
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12 |
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13 | using namespace std;
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14 |
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15 | VulkanGame::VulkanGame(int maxFramesInFlight) : MAX_FRAMES_IN_FLIGHT(maxFramesInFlight) {
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16 | gui = nullptr;
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17 | window = nullptr;
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18 | font = nullptr;
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19 | fontSDLTexture = nullptr;
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20 | imageSDLTexture = nullptr;
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21 |
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22 | currentFrame = 0;
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23 | framebufferResized = false;
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24 |
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25 | object_VP_mats = {};
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26 | ship_VP_mats = {};
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27 | }
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28 |
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29 | VulkanGame::~VulkanGame() {
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30 | }
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31 |
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32 | void VulkanGame::run(int width, int height, unsigned char guiFlags) {
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33 | cout << "DEBUGGING IS " << (ENABLE_VALIDATION_LAYERS ? "ON" : "OFF") << endl;
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34 |
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35 | cout << "Vulkan Game" << endl;
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36 |
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37 | // This gets the runtime version, use SDL_VERSION() for the comppile-time version
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38 | // TODO: Create a game-gui function to get the gui version and retrieve it that way
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39 | SDL_GetVersion(&sdlVersion);
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40 |
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41 | // TODO: Refactor the logger api to be more flexible,
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42 | // esp. since gl_log() and gl_log_err() have issues printing anything besides stirngs
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43 | restart_gl_log();
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44 | gl_log("starting SDL\n%s.%s.%s",
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45 | to_string(sdlVersion.major).c_str(),
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46 | to_string(sdlVersion.minor).c_str(),
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47 | to_string(sdlVersion.patch).c_str());
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48 |
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49 | open_log();
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50 | get_log() << "starting SDL" << endl;
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51 | get_log() <<
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52 | (int)sdlVersion.major << "." <<
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53 | (int)sdlVersion.minor << "." <<
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54 | (int)sdlVersion.patch << endl;
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55 |
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56 | if (initWindow(width, height, guiFlags) == RTWO_ERROR) {
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57 | return;
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58 | }
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59 |
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60 | initVulkan();
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61 | mainLoop();
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62 | cleanup();
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63 |
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64 | close_log();
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65 | }
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66 |
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67 | // TODO: Make some more init functions, or call this initUI if the
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68 | // amount of things initialized here keeps growing
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69 | bool VulkanGame::initWindow(int width, int height, unsigned char guiFlags) {
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70 | // TODO: Put all fonts, textures, and images in the assets folder
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71 | gui = new GameGui_SDL();
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72 |
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73 | if (gui->init() == RTWO_ERROR) {
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74 | // TODO: Also print these sorts of errors to the log
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75 | cout << "UI library could not be initialized!" << endl;
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76 | cout << gui->getError() << endl;
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77 | return RTWO_ERROR;
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78 | }
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79 |
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80 | window = (SDL_Window*) gui->createWindow("Vulkan Game", width, height, guiFlags & GUI_FLAGS_WINDOW_FULLSCREEN);
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81 | if (window == nullptr) {
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82 | cout << "Window could not be created!" << endl;
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83 | cout << gui->getError() << endl;
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84 | return RTWO_ERROR;
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85 | }
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86 |
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87 | cout << "Target window size: (" << width << ", " << height << ")" << endl;
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88 | cout << "Actual window size: (" << gui->getWindowWidth() << ", " << gui->getWindowHeight() << ")" << endl;
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89 |
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90 | renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED | SDL_RENDERER_PRESENTVSYNC);
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91 | if (renderer == nullptr) {
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92 | cout << "Renderer could not be created!" << endl;
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93 | cout << gui->getError() << endl;
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94 | return RTWO_ERROR;
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95 | }
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96 |
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97 | SDL_VERSION(&sdlVersion);
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98 |
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99 | cout << "SDL " << sdlVersion.major << "." << sdlVersion.minor << "." << sdlVersion.patch << endl;
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100 |
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101 | font = TTF_OpenFont("assets/fonts/lazy.ttf", 28);
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102 | if (font == nullptr) {
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103 | cout << "Failed to load lazy font! SDL_ttf Error: " << TTF_GetError() << endl;
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104 | return RTWO_ERROR;
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105 | }
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106 |
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107 | SDL_Surface* fontSDLSurface = TTF_RenderText_Solid(font, "Great success!", { 255, 255, 255 });
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108 | if (fontSDLSurface == nullptr) {
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109 | cout << "Unable to render text surface! SDL_ttf Error: " << TTF_GetError() << endl;
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110 | return RTWO_ERROR;
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111 | }
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112 |
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113 | fontSDLTexture = SDL_CreateTextureFromSurface(renderer, fontSDLSurface);
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114 | if (fontSDLTexture == nullptr) {
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115 | cout << "Unable to create texture from rendered text! SDL Error: " << SDL_GetError() << endl;
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116 | SDL_FreeSurface(fontSDLSurface);
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117 | return RTWO_ERROR;
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118 | }
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119 |
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120 | SDL_FreeSurface(fontSDLSurface);
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121 |
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122 | // TODO: Load a PNG instead
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123 | SDL_Surface* imageSDLSurface = SDL_LoadBMP("assets/images/spaceship.bmp");
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124 | if (imageSDLSurface == nullptr) {
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125 | cout << "Unable to load image " << "spaceship.bmp" << "! SDL Error: " << SDL_GetError() << endl;
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126 | return RTWO_ERROR;
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127 | }
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128 |
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129 | imageSDLTexture = SDL_CreateTextureFromSurface(renderer, imageSDLSurface);
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130 | if (imageSDLTexture == nullptr) {
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131 | cout << "Unable to create texture from BMP surface! SDL Error: " << SDL_GetError() << endl;
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132 | SDL_FreeSurface(imageSDLSurface);
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133 | return RTWO_ERROR;
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134 | }
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135 |
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136 | SDL_FreeSurface(imageSDLSurface);
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137 |
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138 | // In SDL 2.0.10 (currently, the latest), SDL_TEXTUREACCESS_TARGET is required to get a transparent overlay working
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139 | // However, the latest SDL version available through homebrew on Mac is 2.0.9, which requires SDL_TEXTUREACCESS_STREAMING
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140 | // I tried building sdl 2.0.10 (and sdl_image and sdl_ttf) from source on Mac, but had some issues, so this is easier
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141 | // until the homebrew recipe is updated
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142 | if (sdlVersion.major == 2 && sdlVersion.minor == 0 && sdlVersion.patch == 9) {
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143 | uiOverlay = SDL_CreateTexture(renderer, SDL_PIXELFORMAT_RGBA8888, SDL_TEXTUREACCESS_STREAMING,
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144 | gui->getWindowWidth(), gui->getWindowHeight());
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145 | } else {
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146 | uiOverlay = SDL_CreateTexture(renderer, SDL_PIXELFORMAT_RGBA8888, SDL_TEXTUREACCESS_TARGET,
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147 | gui->getWindowWidth(), gui->getWindowHeight());
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148 | }
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149 |
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150 | if (uiOverlay == nullptr) {
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151 | cout << "Unable to create blank texture! SDL Error: " << SDL_GetError() << endl;
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152 | return RTWO_ERROR;
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153 | }
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154 | if (SDL_SetTextureBlendMode(uiOverlay, SDL_BLENDMODE_BLEND) != 0) {
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155 | cout << "Unable to set texture blend mode! SDL Error: " << SDL_GetError() << endl;
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156 | return RTWO_ERROR;
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157 | }
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158 |
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159 | SDL_SetRenderTarget(renderer, uiOverlay);
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160 |
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161 | return RTWO_SUCCESS;
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162 | }
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163 |
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164 | void VulkanGame::initVulkan() {
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165 | const vector<const char*> validationLayers = {
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166 | "VK_LAYER_KHRONOS_validation"
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167 | };
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168 | const vector<const char*> deviceExtensions = {
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169 | VK_KHR_SWAPCHAIN_EXTENSION_NAME
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170 | };
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171 |
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172 | createVulkanInstance(validationLayers);
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173 | setupDebugMessenger();
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174 | createVulkanSurface();
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175 | pickPhysicalDevice(deviceExtensions);
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176 | createLogicalDevice(validationLayers, deviceExtensions);
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177 | createSwapChain();
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178 | createImageViews();
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179 | createRenderPass();
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180 | createCommandPool();
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181 |
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182 | createImageResources();
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183 | createFramebuffers();
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184 |
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185 | initMatrices();
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186 |
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187 | // TODO: Figure out how much of ubo creation and associated variables should be in the pipeline class
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188 | // Maybe combine the ubo-related objects into a new class
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189 |
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190 | initGraphicsPipelines();
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191 |
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192 | modelPipeline.addAttribute(VK_FORMAT_R32G32B32_SFLOAT, offset_of(&ModelVertex::pos));
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193 | modelPipeline.addAttribute(VK_FORMAT_R32G32B32_SFLOAT, offset_of(&ModelVertex::color));
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194 | modelPipeline.addAttribute(VK_FORMAT_R32G32_SFLOAT, offset_of(&ModelVertex::texCoord));
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195 |
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196 | createBufferSet(sizeof(UBO_VP_mats), VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT,
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197 | uniformBuffers_scenePipeline, uniformBuffersMemory_scenePipeline, uniformBufferInfoList_scenePipeline);
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198 | createBufferSet(10 * sizeof(SBO_SceneObject), VK_BUFFER_USAGE_STORAGE_BUFFER_BIT,
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199 | storageBuffers_scenePipeline, storageBuffersMemory_scenePipeline, storageBufferInfoList_scenePipeline);
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200 |
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201 | modelPipeline.addDescriptorInfo(VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER,
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202 | VK_SHADER_STAGE_VERTEX_BIT, &uniformBufferInfoList_scenePipeline);
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203 | modelPipeline.addDescriptorInfo(VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
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204 | VK_SHADER_STAGE_VERTEX_BIT, &storageBufferInfoList_scenePipeline);
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205 |
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206 | modelPipeline.addDescriptorInfo(VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
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207 | VK_SHADER_STAGE_FRAGMENT_BIT, &floorTextureImageDescriptor);
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208 |
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209 | modelPipeline.addObject({
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210 | {{-0.5f, -0.5f, -2.0f}, {1.0f, 0.0f, 0.0f}, {0.0f, 1.0f}},
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211 | {{ 0.5f, -0.5f, -2.0f}, {0.0f, 1.0f, 0.0f}, {1.0f, 1.0f}},
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212 | {{ 0.5f, 0.5f, -2.0f}, {0.0f, 0.0f, 1.0f}, {1.0f, 0.0f}},
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213 | {{-0.5f, 0.5f, -2.0f}, {1.0f, 1.0f, 1.0f}, {0.0f, 0.0f}}
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214 | }, {
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215 | 0, 1, 2, 2, 3, 0
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216 | }, commandPool, graphicsQueue);
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217 |
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218 | modelPipeline.addObject({
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219 | {{-0.5f, -0.5f, -1.5f}, {1.0f, 0.0f, 0.0f}, {0.0f, 1.0f}},
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220 | {{ 0.5f, -0.5f, -1.5f}, {0.0f, 1.0f, 0.0f}, {1.0f, 1.0f}},
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221 | {{ 0.5f, 0.5f, -1.5f}, {0.0f, 0.0f, 1.0f}, {1.0f, 0.0f}},
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222 | {{-0.5f, 0.5f, -1.5f}, {1.0f, 1.0f, 1.0f}, {0.0f, 0.0f}}
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223 | }, {
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224 | 0, 1, 2, 2, 3, 0
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225 | }, commandPool, graphicsQueue);
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226 |
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227 | modelPipeline.createDescriptorSetLayout();
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228 | modelPipeline.createPipeline("shaders/scene-vert.spv", "shaders/scene-frag.spv");
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229 | modelPipeline.createDescriptorPool(swapChainImages);
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230 | modelPipeline.createDescriptorSets(swapChainImages);
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231 |
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232 | overlayPipeline.addAttribute(VK_FORMAT_R32G32B32_SFLOAT, offset_of(&OverlayVertex::pos));
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233 | overlayPipeline.addAttribute(VK_FORMAT_R32G32_SFLOAT, offset_of(&OverlayVertex::texCoord));
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234 |
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235 | overlayPipeline.addDescriptorInfo(VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
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236 | VK_SHADER_STAGE_FRAGMENT_BIT, &sdlOverlayImageDescriptor);
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237 |
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238 | overlayPipeline.addObject({
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239 | {{-1.0f, 1.0f, 0.0f}, {0.0f, 1.0f}},
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240 | {{ 1.0f, 1.0f, 0.0f}, {1.0f, 1.0f}},
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241 | {{ 1.0f, -1.0f, 0.0f}, {1.0f, 0.0f}},
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242 | {{-1.0f, -1.0f, 0.0f}, {0.0f, 0.0f}}
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243 | }, {
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244 | 0, 1, 2, 2, 3, 0
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245 | }, commandPool, graphicsQueue);
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246 |
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247 | overlayPipeline.createDescriptorSetLayout();
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248 | overlayPipeline.createPipeline("shaders/overlay-vert.spv", "shaders/overlay-frag.spv");
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249 | overlayPipeline.createDescriptorPool(swapChainImages);
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250 | overlayPipeline.createDescriptorSets(swapChainImages);
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251 |
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252 | shipPipeline.addAttribute(VK_FORMAT_R32G32B32_SFLOAT, offset_of(&ShipVertex::pos));
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253 | shipPipeline.addAttribute(VK_FORMAT_R32G32B32_SFLOAT, offset_of(&ShipVertex::color));
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254 | shipPipeline.addAttribute(VK_FORMAT_R32G32B32_SFLOAT, offset_of(&ShipVertex::normal));
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255 | shipPipeline.addAttribute(VK_FORMAT_R32_UINT, offset_of(&ShipVertex::objIndex));
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256 |
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257 | createBufferSet(sizeof(UBO_VP_mats), VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT,
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258 | uniformBuffers_shipPipeline, uniformBuffersMemory_shipPipeline, uniformBufferInfoList_shipPipeline);
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259 | createBufferSet(10 * sizeof(SBO_SceneObject), VK_BUFFER_USAGE_STORAGE_BUFFER_BIT,
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260 | storageBuffers_shipPipeline, storageBuffersMemory_shipPipeline, storageBufferInfoList_shipPipeline);
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261 |
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262 | shipPipeline.addDescriptorInfo(VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER,
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263 | VK_SHADER_STAGE_VERTEX_BIT, &uniformBufferInfoList_shipPipeline);
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264 | shipPipeline.addDescriptorInfo(VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
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265 | VK_SHADER_STAGE_VERTEX_BIT, &storageBufferInfoList_shipPipeline);
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266 |
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267 | // TODO: With the normals, indexing basically becomes pointless since no vertices will have exactly
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268 | // the same data. Add an option to make some pipelines not use indexing
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269 | /*
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270 | shipPipeline.addObject(
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271 | addObjectIndex<ShipVertex>(shipPipeline.getObjects().size(),
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272 | addVertexNormals<ShipVertex>({
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273 | //back
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274 | {{ -0.5f, 0.3f, 0.0f}, {0.0f, 0.0f, 0.3f}},
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275 | {{ -0.5f, 0.0f, 0.0f}, {0.0f, 0.0f, 0.3f}},
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276 | {{ 0.5f, 0.0f, 0.0f}, {0.0f, 0.0f, 0.3f}},
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277 | {{ -0.5f, 0.3f, 0.0f}, {0.0f, 0.0f, 0.3f}},
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278 | {{ 0.5f, 0.0f, 0.0f}, {0.0f, 0.0f, 0.3f}},
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279 | {{ 0.5f, 0.3f, 0.0f}, {0.0f, 0.0f, 0.3f}},
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280 |
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281 | // left back
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282 | {{ -0.5f, 0.3f, -2.0f}, {0.0f, 0.0f, 0.3f}},
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283 | {{ -0.5f, 0.0f, -2.0f}, {0.0f, 0.0f, 0.3f}},
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284 | {{ -0.5f, 0.0f, 0.0f}, {0.0f, 0.0f, 0.3f}},
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285 | {{ -0.5f, 0.3f, -2.0f}, {0.0f, 0.0f, 0.3f}},
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286 | {{ -0.5f, 0.0f, 0.0f}, {0.0f, 0.0f, 0.3f}},
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287 | {{ -0.5f, 0.3f, 0.0f}, {0.0f, 0.0f, 0.3f}},
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288 |
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289 | // right back
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290 | {{ 0.5f, 0.3f, 0.0f}, {0.0f, 0.0f, 0.3f}},
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291 | {{ 0.5f, 0.0f, 0.0f}, {0.0f, 0.0f, 0.3f}},
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292 | {{ 0.5f, 0.0f, -2.0f}, {0.0f, 0.0f, 0.3f}},
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293 | {{ 0.5f, 0.3f, 0.0f}, {0.0f, 0.0f, 0.3f}},
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294 | {{ 0.5f, 0.0f, -2.0f}, {0.0f, 0.0f, 0.3f}},
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295 | {{ 0.5f, 0.3f, -2.0f}, {0.0f, 0.0f, 0.3f}},
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296 |
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297 | // left mid
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298 | {{-0.25f, 0.3f, -3.0f}, {0.0f, 0.0f, 0.3f}},
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299 | {{-0.25f, 0.0f, -3.0f}, {0.0f, 0.0f, 0.3f}},
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300 | {{ -0.5f, 0.0f, -2.0f}, {0.0f, 0.0f, 0.3f}},
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301 | {{-0.25f, 0.3f, -3.0f}, {0.0f, 0.0f, 0.3f}},
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302 | {{ -0.5f, 0.0f, -2.0f}, {0.0f, 0.0f, 0.3f}},
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303 | {{ -0.5f, 0.3f, -2.0f}, {0.0f, 0.0f, 0.3f}},
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304 |
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305 | // right mid
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306 | {{ 0.5f, 0.3f, -2.0f}, {0.0f, 0.0f, 0.3f}},
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307 | {{ 0.5f, 0.0f, -2.0f}, {0.0f, 0.0f, 0.3f}},
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308 | {{ 0.25f, 0.0f, -3.0f}, {0.0f, 0.0f, 0.3f}},
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309 | {{ 0.5f, 0.3f, -2.0f}, {0.0f, 0.0f, 0.3f}},
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310 | {{ 0.25f, 0.0f, -3.0f}, {0.0f, 0.0f, 0.3f}},
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311 | {{ 0.25f, 0.3f, -3.0f}, {0.0f, 0.0f, 0.3f}},
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312 |
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313 | // left front
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314 | {{ 0.0f, 0.0f, -3.5f}, {0.0f, 0.0f, 1.0f}},
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315 | {{-0.25f, 0.0f, -3.0f}, {0.0f, 0.0f, 1.0f}},
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316 | {{-0.25f, 0.3f, -3.0f}, {0.0f, 0.0f, 1.0f}},
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317 |
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318 | // right front
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319 | {{ 0.25f, 0.3f, -3.0f}, {0.0f, 0.0f, 1.0f}},
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320 | {{ 0.25f, 0.0f, -3.0f}, {0.0f, 0.0f, 1.0f}},
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321 | {{ 0.0f, 0.0f, -3.5f}, {0.0f, 0.0f, 1.0f}},
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322 |
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323 | // top back
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324 | {{ -0.5f, 0.3f, -2.0f}, {0.0f, 0.0f, 1.0f}},
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325 | {{ -0.5f, 0.3f, 0.0f}, {0.0f, 0.0f, 1.0f}},
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326 | {{ 0.5f, 0.3f, 0.0f}, {0.0f, 0.0f, 1.0f}},
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327 | {{ -0.5f, 0.3f, -2.0f}, {0.0f, 0.0f, 1.0f}},
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328 | {{ 0.5f, 0.3f, 0.0f}, {0.0f, 0.0f, 1.0f}},
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329 | {{ 0.5f, 0.3f, -2.0f}, {0.0f, 0.0f, 1.0f}},
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330 |
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331 | // bottom back
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332 | {{ -0.5f, 0.0f, 0.0f}, {0.0f, 0.0f, 1.0f}},
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333 | {{ -0.5f, 0.0f, -2.0f}, {0.0f, 0.0f, 1.0f}},
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334 | {{ 0.5f, 0.0f, 0.0f}, {0.0f, 0.0f, 1.0f}},
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335 | {{ 0.5f, 0.0f, 0.0f}, {0.0f, 0.0f, 1.0f}},
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336 | {{ -0.5f, 0.0f, -2.0f}, {0.0f, 0.0f, 1.0f}},
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337 | {{ 0.5f, 0.0f, -2.0f}, {0.0f, 0.0f, 1.0f}},
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338 |
|
---|
339 | // top mid
|
---|
340 | {{-0.25f, 0.3f, -3.0f}, {0.0f, 0.0f, 1.0f}},
|
---|
341 | {{ -0.5f, 0.3f, -2.0f}, {0.0f, 0.0f, 1.0f}},
|
---|
342 | {{ 0.5f, 0.3f, -2.0f}, {0.0f, 0.0f, 1.0f}},
|
---|
343 | {{ -0.25f, 0.3f, -3.0f}, {0.0f, 0.0f, 1.0f}},
|
---|
344 | {{ 0.5f, 0.3f, -2.0f}, {0.0f, 0.0f, 1.0f}},
|
---|
345 | {{ 0.25f, 0.3f, -3.0f}, {0.0f, 0.0f, 1.0f}},
|
---|
346 |
|
---|
347 | // bottom mid
|
---|
348 | {{ -0.5f, 0.0f, -2.0f}, {0.0f, 0.0f, 1.0f}},
|
---|
349 | {{-0.25f, 0.0f, -3.0f}, {0.0f, 0.0f, 1.0f}},
|
---|
350 | {{ 0.5f, 0.0f, -2.0f}, {0.0f, 0.0f, 1.0f}},
|
---|
351 | {{ 0.5f, 0.0f, -2.0f}, {0.0f, 0.0f, 1.0f}},
|
---|
352 | {{-0.25f, 0.0f, -3.0f}, {0.0f, 0.0f, 1.0f}},
|
---|
353 | {{ 0.25f, 0.0f, -3.0f}, {0.0f, 0.0f, 1.0f}},
|
---|
354 |
|
---|
355 | // top front
|
---|
356 | {{-0.25f, 0.3f, -3.0f}, {0.0f, 0.0f, 0.3f}},
|
---|
357 | {{ 0.25f, 0.3f, -3.0f}, {0.0f, 0.0f, 0.3f}},
|
---|
358 | {{ 0.0f, 0.0f, -3.5f}, {0.0f, 0.0f, 0.3f}},
|
---|
359 |
|
---|
360 | // bottom front
|
---|
361 | {{ 0.25f, 0.0f, -3.0f}, {0.0f, 0.0f, 0.3f}},
|
---|
362 | {{-0.25f, 0.0f, -3.0f}, {0.0f, 0.0f, 0.3f}},
|
---|
363 | {{ 0.0f, 0.0f, -3.5f}, {0.0f, 0.0f, 0.3f}},
|
---|
364 |
|
---|
365 | // left wing start back
|
---|
366 | {{ -1.5f, 0.3f, 0.0f}, {0.0f, 0.0f, 0.3f}},
|
---|
367 | {{ -1.5f, 0.0f, 0.0f}, {0.0f, 0.0f, 0.3f}},
|
---|
368 | {{ -0.5f, 0.0f, 0.0f}, {0.0f, 0.0f, 0.3f}},
|
---|
369 | {{ -1.5f, 0.3f, 0.0f}, {0.0f, 0.0f, 0.3f}},
|
---|
370 | {{ -0.5f, 0.0f, 0.0f}, {0.0f, 0.0f, 0.3f}},
|
---|
371 | {{ -0.5f, 0.3f, 0.0f}, {0.0f, 0.0f, 0.3f}},
|
---|
372 |
|
---|
373 | // left wing start top
|
---|
374 | {{ -0.5f, 0.3f, -0.3f}, {0.0f, 0.0f, 0.3f}},
|
---|
375 | {{ -1.3f, 0.3f, -0.3f}, {0.0f, 0.0f, 0.3f}},
|
---|
376 | {{ -1.5f, 0.3f, 0.0f}, {0.0f, 0.0f, 0.3f}},
|
---|
377 | {{ -0.5f, 0.3f, -0.3f}, {0.0f, 0.0f, 0.3f}},
|
---|
378 | {{ -1.5f, 0.3f, 0.0f}, {0.0f, 0.0f, 0.3f}},
|
---|
379 | {{ -0.5f, 0.3f, 0.0f}, {0.0f, 0.0f, 0.3f}},
|
---|
380 |
|
---|
381 | // left wing start front
|
---|
382 | {{ -0.5f, 0.3f, -0.3f}, {0.0f, 0.0f, 0.3f}},
|
---|
383 | {{ -0.5f, 0.0f, -0.3f}, {0.0f, 0.0f, 0.3f}},
|
---|
384 | {{ -1.3f, 0.0f, -0.3f}, {0.0f, 0.0f, 0.3f}},
|
---|
385 | {{ -0.5f, 0.3f, -0.3f}, {0.0f, 0.0f, 0.3f}},
|
---|
386 | {{ -1.3f, 0.0f, -0.3f}, {0.0f, 0.0f, 0.3f}},
|
---|
387 | {{ -1.3f, 0.3f, -0.3f}, {0.0f, 0.0f, 0.3f}},
|
---|
388 |
|
---|
389 | // left wing start bottom
|
---|
390 | {{ -0.5f, 0.0f, 0.0f}, {0.0f, 0.0f, 0.3f}},
|
---|
391 | {{ -1.5f, 0.0f, 0.0f}, {0.0f, 0.0f, 0.3f}},
|
---|
392 | {{ -1.3f, 0.0f, -0.3f}, {0.0f, 0.0f, 0.3f}},
|
---|
393 | {{ -0.5f, 0.0f, 0.0f}, {0.0f, 0.0f, 0.3f}},
|
---|
394 | {{ -1.3f, 0.0f, -0.3f}, {0.0f, 0.0f, 0.3f}},
|
---|
395 | {{ -0.5f, 0.0f, -0.3f}, {0.0f, 0.0f, 0.3f}},
|
---|
396 |
|
---|
397 | // left wing end outside
|
---|
398 | {{ -1.5f, 0.3f, 0.0f}, {0.0f, 0.0f, 0.3f}},
|
---|
399 | {{ -2.2f, 0.15f, -0.8f}, {0.0f, 0.0f, 0.3f}},
|
---|
400 | {{ -1.5f, 0.0f, 0.0f}, {0.0f, 0.0f, 0.3f}},
|
---|
401 |
|
---|
402 | // left wing end top
|
---|
403 | {{ -1.3f, 0.3f, -0.3f}, {0.0f, 0.0f, 0.3f}},
|
---|
404 | {{ -2.2f, 0.15f, -0.8f}, {0.0f, 0.0f, 0.3f}},
|
---|
405 | {{ -1.5f, 0.3f, 0.0f}, {0.0f, 0.0f, 0.3f}},
|
---|
406 |
|
---|
407 | // left wing end front
|
---|
408 | {{ -1.3f, 0.0f, -0.3f}, {0.0f, 0.0f, 0.3f}},
|
---|
409 | {{ -2.2f, 0.15f, -0.8f}, {0.0f, 0.0f, 0.3f}},
|
---|
410 | {{ -1.3f, 0.3f, -0.3f}, {0.0f, 0.0f, 0.3f}},
|
---|
411 |
|
---|
412 | // left wing end bottom
|
---|
413 | {{ -1.5f, 0.0f, 0.0f}, {0.0f, 0.0f, 0.3f}},
|
---|
414 | {{ -2.2f, 0.15f, -0.8f}, {0.0f, 0.0f, 0.3f}},
|
---|
415 | {{ -1.3f, 0.0f, -0.3f}, {0.0f, 0.0f, 0.3f}},
|
---|
416 |
|
---|
417 | // right wing start back
|
---|
418 | {{ 1.5f, 0.0f, 0.0f}, {0.0f, 0.0f, 0.3f}},
|
---|
419 | {{ 1.5f, 0.3f, 0.0f}, {0.0f, 0.0f, 0.3f}},
|
---|
420 | {{ 0.5f, 0.0f, 0.0f}, {0.0f, 0.0f, 0.3f}},
|
---|
421 | {{ 0.5f, 0.0f, 0.0f}, {0.0f, 0.0f, 0.3f}},
|
---|
422 | {{ 1.5f, 0.3f, 0.0f}, {0.0f, 0.0f, 0.3f}},
|
---|
423 | {{ 0.5f, 0.3f, 0.0f}, {0.0f, 0.0f, 0.3f}},
|
---|
424 |
|
---|
425 | // right wing start top
|
---|
426 | {{ 1.3f, 0.3f, -0.3f}, {0.0f, 0.0f, 0.3f}},
|
---|
427 | {{ 0.5f, 0.3f, -0.3f}, {0.0f, 0.0f, 0.3f}},
|
---|
428 | {{ 1.5f, 0.3f, 0.0f}, {0.0f, 0.0f, 0.3f}},
|
---|
429 | {{ 1.5f, 0.3f, 0.0f}, {0.0f, 0.0f, 0.3f}},
|
---|
430 | {{ 0.5f, 0.3f, -0.3f}, {0.0f, 0.0f, 0.3f}},
|
---|
431 | {{ 0.5f, 0.3f, 0.0f}, {0.0f, 0.0f, 0.3f}},
|
---|
432 |
|
---|
433 | // right wing start front
|
---|
434 | {{ 0.5f, 0.0f, -0.3f}, {0.0f, 0.0f, 0.3f}},
|
---|
435 | {{ 0.5f, 0.3f, -0.3f}, {0.0f, 0.0f, 0.3f}},
|
---|
436 | {{ 1.3f, 0.0f, -0.3f}, {0.0f, 0.0f, 0.3f}},
|
---|
437 | {{ 1.3f, 0.0f, -0.3f}, {0.0f, 0.0f, 0.3f}},
|
---|
438 | {{ 0.5f, 0.3f, -0.3f}, {0.0f, 0.0f, 0.3f}},
|
---|
439 | {{ 1.3f, 0.3f, -0.3f}, {0.0f, 0.0f, 0.3f}},
|
---|
440 |
|
---|
441 | // right wing start bottom
|
---|
442 | {{ 1.5f, 0.0f, 0.0f}, {0.0f, 0.0f, 0.3f}},
|
---|
443 | {{ 0.5f, 0.0f, 0.0f}, {0.0f, 0.0f, 0.3f}},
|
---|
444 | {{ 1.3f, 0.0f, -0.3f}, {0.0f, 0.0f, 0.3f}},
|
---|
445 | {{ 1.3f, 0.0f, -0.3f}, {0.0f, 0.0f, 0.3f}},
|
---|
446 | {{ 0.5f, 0.0f, 0.0f}, {0.0f, 0.0f, 0.3f}},
|
---|
447 | {{ 0.5f, 0.0f, -0.3f}, {0.0f, 0.0f, 0.3f}},
|
---|
448 |
|
---|
449 | // right wing end outside
|
---|
450 | {{ 2.2f, 0.15f, -0.8f}, {0.0f, 0.0f, 0.3f}},
|
---|
451 | {{ 1.5f, 0.3f, 0.0f}, {0.0f, 0.0f, 0.3f}},
|
---|
452 | {{ 1.5f, 0.0f, 0.0f}, {0.0f, 0.0f, 0.3f}},
|
---|
453 |
|
---|
454 | // right wing end top
|
---|
455 | {{ 2.2f, 0.15f, -0.8f}, {0.0f, 0.0f, 0.3f}},
|
---|
456 | {{ 1.3f, 0.3f, -0.3f}, {0.0f, 0.0f, 0.3f}},
|
---|
457 | {{ 1.5f, 0.3f, 0.0f}, {0.0f, 0.0f, 0.3f}},
|
---|
458 |
|
---|
459 | // right wing end front
|
---|
460 | {{ 2.2f, 0.15f, -0.8f}, {0.0f, 0.0f, 0.3f}},
|
---|
461 | {{ 1.3f, 0.0f, -0.3f}, {0.0f, 0.0f, 0.3f}},
|
---|
462 | {{ 1.3f, 0.3f, -0.3f}, {0.0f, 0.0f, 0.3f}},
|
---|
463 |
|
---|
464 | // right wing end bottom
|
---|
465 | {{ 2.2f, 0.15f, -0.8f}, {0.0f, 0.0f, 0.3f}},
|
---|
466 | {{ 1.5f, 0.0f, 0.0f}, {0.0f, 0.0f, 0.3f}},
|
---|
467 | {{ 1.3f, 0.0f, -0.3f}, {0.0f, 0.0f, 0.3f}},
|
---|
468 | })), {
|
---|
469 | 0, 1, 2, 3, 4, 5,
|
---|
470 | 6, 7, 8, 9, 10, 11,
|
---|
471 | 12, 13, 14, 15, 16, 17,
|
---|
472 | 18, 19, 20, 21, 22, 23,
|
---|
473 | 24, 25, 26, 27, 28, 29,
|
---|
474 | 30, 31, 32,
|
---|
475 | 33, 34, 35,
|
---|
476 | 36, 37, 38, 39, 40, 41,
|
---|
477 | 42, 43, 44, 45, 46, 47,
|
---|
478 | 48, 49, 50, 51, 52, 53,
|
---|
479 | 54, 55, 56, 57, 58, 59,
|
---|
480 | 60, 61, 62,
|
---|
481 | 63, 64, 65,
|
---|
482 | 66, 67, 68, 69, 70, 71,
|
---|
483 | 72, 73, 74, 75, 76, 77,
|
---|
484 | 78, 79, 80, 81, 82, 83,
|
---|
485 | 84, 85, 86, 87, 88, 89,
|
---|
486 | 90, 91, 92,
|
---|
487 | 93, 94, 95,
|
---|
488 | 96, 97, 98,
|
---|
489 | 99, 100, 101,
|
---|
490 | 102, 103, 104, 105, 106, 107,
|
---|
491 | 108, 109, 110, 111, 112, 113,
|
---|
492 | 114, 115, 116, 117, 118, 119,
|
---|
493 | 120, 121, 122, 123, 124, 125,
|
---|
494 | 126, 127, 128,
|
---|
495 | 129, 130, 131,
|
---|
496 | 132, 133, 134,
|
---|
497 | 135, 136, 137,
|
---|
498 | }, commandPool, graphicsQueue);
|
---|
499 | */
|
---|
500 |
|
---|
501 | // z-range is 0 to 1, with +1 pointing into the screen
|
---|
502 | shipPipeline.addObject(
|
---|
503 | addObjectIndex<ShipVertex>(shipPipeline.getObjects().size(),
|
---|
504 | addVertexNormals<ShipVertex>({
|
---|
505 | {{ 40.0f, 40.0f, 72.0f}, {0.0f, 0.6f, 0.0f}},
|
---|
506 | {{ -40.0f, 40.0f, 80.0f}, {0.0f, 0.6f, 0.0f}},
|
---|
507 | {{ -40.0f, -40.0f, 80.0f}, {0.0f, 0.6f, 0.0f}},
|
---|
508 | {{ 40.0f, 40.0f, 72.0f}, {0.0f, 0.6f, 0.0f}},
|
---|
509 | {{ -40.0f, -40.0f, 80.0f}, {0.0f, 0.6f, 0.0f}},
|
---|
510 | {{ 40.0f, -40.0f, 72.0f}, {0.0f, 0.6f, 0.0f}},
|
---|
511 |
|
---|
512 | {{ 8.0f, 8.0f, 34.0f}, {0.0f, 0.0f, 0.7f}},
|
---|
513 | {{ -8.0f, 8.0f, 30.0f}, {0.0f, 0.0f, 0.7f}},
|
---|
514 | {{ -8.0f, -8.0f, 30.0f}, {0.0f, 0.0f, 0.7f}},
|
---|
515 | {{ 8.0f, 8.0f, 34.0f}, {0.0f, 0.0f, 0.7f}},
|
---|
516 | {{ -8.0f, -8.0f, 30.0f}, {0.0f, 0.0f, 0.7f}},
|
---|
517 | {{ 8.0f, -8.0f, 34.0f}, {0.0f, 0.0f, 0.7f}},
|
---|
518 | })), {
|
---|
519 | 0, 1, 2, 3, 4, 5,
|
---|
520 | 6, 7, 8, 9, 10, 11,
|
---|
521 | }, commandPool, graphicsQueue);
|
---|
522 |
|
---|
523 | shipPipeline.createDescriptorSetLayout();
|
---|
524 | shipPipeline.createPipeline("shaders/ship-vert.spv", "shaders/ship-frag.spv");
|
---|
525 | shipPipeline.createDescriptorPool(swapChainImages);
|
---|
526 | shipPipeline.createDescriptorSets(swapChainImages);
|
---|
527 |
|
---|
528 | cout << "Created all the graphics pipelines" << endl;
|
---|
529 |
|
---|
530 | createCommandBuffers();
|
---|
531 |
|
---|
532 | createSyncObjects();
|
---|
533 | }
|
---|
534 |
|
---|
535 | void VulkanGame::initGraphicsPipelines() {
|
---|
536 | modelPipeline = GraphicsPipeline_Vulkan<ModelVertex>(physicalDevice, device, renderPass,
|
---|
537 | { 0, 0, (int)swapChainExtent.width, (int)swapChainExtent.height }, 16, 24);
|
---|
538 |
|
---|
539 | overlayPipeline = GraphicsPipeline_Vulkan<OverlayVertex>(physicalDevice, device, renderPass,
|
---|
540 | { 0, 0, (int)swapChainExtent.width, (int)swapChainExtent.height }, 4, 6);
|
---|
541 |
|
---|
542 | shipPipeline = GraphicsPipeline_Vulkan<ShipVertex>(physicalDevice, device, renderPass,
|
---|
543 | { 0, 0, (int)swapChainExtent.width, (int)swapChainExtent.height }, 138, 138);
|
---|
544 | }
|
---|
545 |
|
---|
546 | // TODO: Maybe changes the name to initScene() or something similar
|
---|
547 | void VulkanGame::initMatrices() {
|
---|
548 | cam_pos = vec3(0.0f, 0.0f, 2.0f);
|
---|
549 |
|
---|
550 | float cam_yaw = 0.0f;
|
---|
551 | float cam_pitch = 0.0f; // -50.0f;
|
---|
552 |
|
---|
553 | mat4 yaw_mat = rotate(mat4(1.0f), radians(-cam_yaw), vec3(0.0f, 1.0f, 0.0f));
|
---|
554 | mat4 pitch_mat = rotate(mat4(1.0f), radians(-cam_pitch), vec3(1.0f, 0.0f, 0.0f));
|
---|
555 |
|
---|
556 | mat4 R_view = pitch_mat * yaw_mat;
|
---|
557 | mat4 T_view = translate(mat4(1.0f), vec3(-cam_pos.x, -cam_pos.y, -cam_pos.z));
|
---|
558 | mat4 view = R_view * T_view;
|
---|
559 |
|
---|
560 | mat4 proj = perspective(radians(FOV_ANGLE), (float)swapChainExtent.width / (float)swapChainExtent.height, NEAR_CLIP, FAR_CLIP);
|
---|
561 | proj[1][1] *= -1; // flip the y-axis so that +y is up
|
---|
562 |
|
---|
563 | object_VP_mats.view = view;
|
---|
564 | object_VP_mats.proj = proj;
|
---|
565 |
|
---|
566 | ship_VP_mats.view = view;
|
---|
567 | ship_VP_mats.proj = proj;
|
---|
568 | }
|
---|
569 |
|
---|
570 | void VulkanGame::mainLoop() {
|
---|
571 | UIEvent e;
|
---|
572 | bool quit = false;
|
---|
573 |
|
---|
574 | while (!quit) {
|
---|
575 | gui->processEvents();
|
---|
576 |
|
---|
577 | while (gui->pollEvent(&e)) {
|
---|
578 | switch(e.type) {
|
---|
579 | case UI_EVENT_QUIT:
|
---|
580 | cout << "Quit event detected" << endl;
|
---|
581 | quit = true;
|
---|
582 | break;
|
---|
583 | case UI_EVENT_WINDOW:
|
---|
584 | cout << "Window event detected" << endl;
|
---|
585 | // Currently unused
|
---|
586 | break;
|
---|
587 | case UI_EVENT_WINDOWRESIZE:
|
---|
588 | cout << "Window resize event detected" << endl;
|
---|
589 | framebufferResized = true;
|
---|
590 | break;
|
---|
591 | case UI_EVENT_KEYDOWN:
|
---|
592 | if (e.key.keycode == SDL_SCANCODE_ESCAPE) {
|
---|
593 | quit = true;
|
---|
594 | } else if (e.key.keycode == SDL_SCANCODE_SPACE) {
|
---|
595 | cout << "Adding a plane" << endl;
|
---|
596 | float zOffset = -2.0f + (0.5f * modelPipeline.getObjects().size());
|
---|
597 |
|
---|
598 | vkDeviceWaitIdle(device);
|
---|
599 | vkFreeCommandBuffers(device, commandPool, static_cast<uint32_t>(commandBuffers.size()), commandBuffers.data());
|
---|
600 |
|
---|
601 | modelPipeline.addObject({
|
---|
602 | {{-0.5f, -0.5f, zOffset}, {1.0f, 0.0f, 0.0f}, {0.0f, 1.0f}},
|
---|
603 | {{ 0.5f, -0.5f, zOffset}, {0.0f, 1.0f, 0.0f}, {1.0f, 1.0f}},
|
---|
604 | {{ 0.5f, 0.5f, zOffset}, {0.0f, 0.0f, 1.0f}, {1.0f, 0.0f}},
|
---|
605 | {{-0.5f, 0.5f, zOffset}, {1.0f, 1.0f, 1.0f}, {0.0f, 0.0f}}
|
---|
606 | }, {
|
---|
607 | 0, 1, 2, 2, 3, 0
|
---|
608 | }, commandPool, graphicsQueue);
|
---|
609 |
|
---|
610 | createCommandBuffers();
|
---|
611 | } else {
|
---|
612 | cout << "Key event detected" << endl;
|
---|
613 | }
|
---|
614 | break;
|
---|
615 | case UI_EVENT_KEYUP:
|
---|
616 | break;
|
---|
617 | case UI_EVENT_MOUSEBUTTONDOWN:
|
---|
618 | cout << "Mouse button down event detected" << endl;
|
---|
619 | break;
|
---|
620 | case UI_EVENT_MOUSEBUTTONUP:
|
---|
621 | cout << "Mouse button up event detected" << endl;
|
---|
622 | break;
|
---|
623 | case UI_EVENT_MOUSEMOTION:
|
---|
624 | break;
|
---|
625 | case UI_EVENT_UNKNOWN:
|
---|
626 | cout << "Unknown event type: 0x" << hex << e.unknown.eventType << dec << endl;
|
---|
627 | break;
|
---|
628 | default:
|
---|
629 | cout << "Unhandled UI event: " << e.type << endl;
|
---|
630 | }
|
---|
631 | }
|
---|
632 |
|
---|
633 | renderUI();
|
---|
634 | renderScene();
|
---|
635 | }
|
---|
636 |
|
---|
637 | vkDeviceWaitIdle(device);
|
---|
638 | }
|
---|
639 |
|
---|
640 | // TODO: The view and projection mats only need to be updated once.
|
---|
641 | // Create a separate function that can do this once per Vulkan image at the beginning
|
---|
642 | void VulkanGame::updateScene(uint32_t currentImage) {
|
---|
643 | static auto startTime = chrono::high_resolution_clock::now();
|
---|
644 |
|
---|
645 | auto currentTime = chrono::high_resolution_clock::now();
|
---|
646 | float time = chrono::duration<float, chrono::seconds::period>(currentTime - startTime).count();
|
---|
647 |
|
---|
648 | so_Object.model =
|
---|
649 | translate(mat4(1.0f), vec3(0.0f, -2.0f, -0.0f)) *
|
---|
650 | rotate(mat4(1.0f), time * radians(90.0f), vec3(0.0f, 0.0f, 1.0f));
|
---|
651 |
|
---|
652 | so_Ship.model =
|
---|
653 | translate(mat4(1.0f), vec3(0.0f, -1.2f, 1.65f)) *
|
---|
654 | scale(mat4(1.0f), vec3(0.1f, 0.1f, 0.1f));
|
---|
655 |
|
---|
656 | VulkanUtils::copyDataToMemory(device, uniformBuffersMemory_scenePipeline[currentImage], object_VP_mats);
|
---|
657 |
|
---|
658 | VulkanUtils::copyDataToMemory(device, storageBuffersMemory_scenePipeline[currentImage], so_Object);
|
---|
659 |
|
---|
660 | VulkanUtils::copyDataToMemory(device, uniformBuffersMemory_shipPipeline[currentImage], ship_VP_mats);
|
---|
661 |
|
---|
662 | VulkanUtils::copyDataToMemory(device, storageBuffersMemory_shipPipeline[currentImage], so_Ship);
|
---|
663 | }
|
---|
664 |
|
---|
665 | void VulkanGame::renderUI() {
|
---|
666 | SDL_SetRenderDrawColor(renderer, 0x00, 0x00, 0x00, 0x00);
|
---|
667 | SDL_RenderClear(renderer);
|
---|
668 |
|
---|
669 | SDL_Rect rect = {280, 220, 100, 100};
|
---|
670 | SDL_SetRenderDrawColor(renderer, 0x00, 0xFF, 0x00, 0xFF);
|
---|
671 | SDL_RenderFillRect(renderer, &rect);
|
---|
672 |
|
---|
673 | rect = {10, 10, 0, 0};
|
---|
674 | SDL_QueryTexture(fontSDLTexture, nullptr, nullptr, &(rect.w), &(rect.h));
|
---|
675 | SDL_RenderCopy(renderer, fontSDLTexture, nullptr, &rect);
|
---|
676 |
|
---|
677 | rect = {10, 80, 0, 0};
|
---|
678 | SDL_QueryTexture(imageSDLTexture, nullptr, nullptr, &(rect.w), &(rect.h));
|
---|
679 | SDL_RenderCopy(renderer, imageSDLTexture, nullptr, &rect);
|
---|
680 |
|
---|
681 | SDL_SetRenderDrawColor(renderer, 0x00, 0x00, 0xFF, 0xFF);
|
---|
682 | SDL_RenderDrawLine(renderer, 50, 5, 150, 500);
|
---|
683 |
|
---|
684 | VulkanUtils::populateVulkanImageFromSDLTexture(device, physicalDevice, commandPool, uiOverlay, renderer,
|
---|
685 | sdlOverlayImage, graphicsQueue);
|
---|
686 | }
|
---|
687 |
|
---|
688 | void VulkanGame::renderScene() {
|
---|
689 | vkWaitForFences(device, 1, &inFlightFences[currentFrame], VK_TRUE, numeric_limits<uint64_t>::max());
|
---|
690 |
|
---|
691 | uint32_t imageIndex;
|
---|
692 |
|
---|
693 | VkResult result = vkAcquireNextImageKHR(device, swapChain, numeric_limits<uint64_t>::max(),
|
---|
694 | imageAvailableSemaphores[currentFrame], VK_NULL_HANDLE, &imageIndex);
|
---|
695 |
|
---|
696 | if (result == VK_ERROR_OUT_OF_DATE_KHR) {
|
---|
697 | recreateSwapChain();
|
---|
698 | return;
|
---|
699 | } else if (result != VK_SUCCESS && result != VK_SUBOPTIMAL_KHR) {
|
---|
700 | throw runtime_error("failed to acquire swap chain image!");
|
---|
701 | }
|
---|
702 |
|
---|
703 | // TODO: Figure out a more elegant way to only do updates and render the UI once per scene render
|
---|
704 | // Probably move some of the renderScene() code into a higher function that updates the UI, and renders
|
---|
705 | // the UI and scene
|
---|
706 | updateScene(imageIndex);
|
---|
707 |
|
---|
708 | VkSubmitInfo submitInfo = {};
|
---|
709 | submitInfo.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
|
---|
710 |
|
---|
711 | VkSemaphore waitSemaphores[] = { imageAvailableSemaphores[currentFrame] };
|
---|
712 | VkPipelineStageFlags waitStages[] = { VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT };
|
---|
713 |
|
---|
714 | submitInfo.waitSemaphoreCount = 1;
|
---|
715 | submitInfo.pWaitSemaphores = waitSemaphores;
|
---|
716 | submitInfo.pWaitDstStageMask = waitStages;
|
---|
717 | submitInfo.commandBufferCount = 1;
|
---|
718 | submitInfo.pCommandBuffers = &commandBuffers[imageIndex];
|
---|
719 |
|
---|
720 | VkSemaphore signalSemaphores[] = { renderFinishedSemaphores[currentFrame] };
|
---|
721 |
|
---|
722 | submitInfo.signalSemaphoreCount = 1;
|
---|
723 | submitInfo.pSignalSemaphores = signalSemaphores;
|
---|
724 |
|
---|
725 | vkResetFences(device, 1, &inFlightFences[currentFrame]);
|
---|
726 |
|
---|
727 | if (vkQueueSubmit(graphicsQueue, 1, &submitInfo, inFlightFences[currentFrame]) != VK_SUCCESS) {
|
---|
728 | throw runtime_error("failed to submit draw command buffer!");
|
---|
729 | }
|
---|
730 |
|
---|
731 | VkPresentInfoKHR presentInfo = {};
|
---|
732 | presentInfo.sType = VK_STRUCTURE_TYPE_PRESENT_INFO_KHR;
|
---|
733 | presentInfo.waitSemaphoreCount = 1;
|
---|
734 | presentInfo.pWaitSemaphores = signalSemaphores;
|
---|
735 |
|
---|
736 | VkSwapchainKHR swapChains[] = { swapChain };
|
---|
737 | presentInfo.swapchainCount = 1;
|
---|
738 | presentInfo.pSwapchains = swapChains;
|
---|
739 | presentInfo.pImageIndices = &imageIndex;
|
---|
740 | presentInfo.pResults = nullptr;
|
---|
741 |
|
---|
742 | result = vkQueuePresentKHR(presentQueue, &presentInfo);
|
---|
743 |
|
---|
744 | if (result == VK_ERROR_OUT_OF_DATE_KHR || result == VK_SUBOPTIMAL_KHR || framebufferResized) {
|
---|
745 | framebufferResized = false;
|
---|
746 | recreateSwapChain();
|
---|
747 | } else if (result != VK_SUCCESS) {
|
---|
748 | throw runtime_error("failed to present swap chain image!");
|
---|
749 | }
|
---|
750 |
|
---|
751 | currentFrame = (currentFrame + 1) % MAX_FRAMES_IN_FLIGHT;
|
---|
752 | currentFrame = (currentFrame + 1) % MAX_FRAMES_IN_FLIGHT;
|
---|
753 | }
|
---|
754 |
|
---|
755 | void VulkanGame::cleanup() {
|
---|
756 | cleanupSwapChain();
|
---|
757 |
|
---|
758 | VulkanUtils::destroyVulkanImage(device, floorTextureImage);
|
---|
759 | VulkanUtils::destroyVulkanImage(device, sdlOverlayImage);
|
---|
760 |
|
---|
761 | vkDestroySampler(device, textureSampler, nullptr);
|
---|
762 |
|
---|
763 | modelPipeline.cleanupBuffers();
|
---|
764 | overlayPipeline.cleanupBuffers();
|
---|
765 | shipPipeline.cleanupBuffers();
|
---|
766 |
|
---|
767 | for (size_t i = 0; i < MAX_FRAMES_IN_FLIGHT; i++) {
|
---|
768 | vkDestroySemaphore(device, renderFinishedSemaphores[i], nullptr);
|
---|
769 | vkDestroySemaphore(device, imageAvailableSemaphores[i], nullptr);
|
---|
770 | vkDestroyFence(device, inFlightFences[i], nullptr);
|
---|
771 | }
|
---|
772 |
|
---|
773 | vkDestroyCommandPool(device, commandPool, nullptr);
|
---|
774 | vkDestroyDevice(device, nullptr);
|
---|
775 | vkDestroySurfaceKHR(instance, surface, nullptr);
|
---|
776 |
|
---|
777 | if (ENABLE_VALIDATION_LAYERS) {
|
---|
778 | VulkanUtils::destroyDebugUtilsMessengerEXT(instance, debugMessenger, nullptr);
|
---|
779 | }
|
---|
780 |
|
---|
781 | vkDestroyInstance(instance, nullptr);
|
---|
782 |
|
---|
783 | // TODO: Check if any of these functions accept null parameters
|
---|
784 | // If they do, I don't need to check for that
|
---|
785 |
|
---|
786 | if (uiOverlay != nullptr) {
|
---|
787 | SDL_DestroyTexture(uiOverlay);
|
---|
788 | uiOverlay = nullptr;
|
---|
789 | }
|
---|
790 |
|
---|
791 | if (fontSDLTexture != nullptr) {
|
---|
792 | SDL_DestroyTexture(fontSDLTexture);
|
---|
793 | fontSDLTexture = nullptr;
|
---|
794 | }
|
---|
795 |
|
---|
796 | if (imageSDLTexture != nullptr) {
|
---|
797 | SDL_DestroyTexture(imageSDLTexture);
|
---|
798 | imageSDLTexture = nullptr;
|
---|
799 | }
|
---|
800 |
|
---|
801 | TTF_CloseFont(font);
|
---|
802 | font = nullptr;
|
---|
803 |
|
---|
804 | SDL_DestroyRenderer(renderer);
|
---|
805 | renderer = nullptr;
|
---|
806 |
|
---|
807 | gui->destroyWindow();
|
---|
808 | gui->shutdown();
|
---|
809 | delete gui;
|
---|
810 | }
|
---|
811 |
|
---|
812 | void VulkanGame::createVulkanInstance(const vector<const char*> &validationLayers) {
|
---|
813 | if (ENABLE_VALIDATION_LAYERS && !VulkanUtils::checkValidationLayerSupport(validationLayers)) {
|
---|
814 | throw runtime_error("validation layers requested, but not available!");
|
---|
815 | }
|
---|
816 |
|
---|
817 | VkApplicationInfo appInfo = {};
|
---|
818 | appInfo.sType = VK_STRUCTURE_TYPE_APPLICATION_INFO;
|
---|
819 | appInfo.pApplicationName = "Vulkan Game";
|
---|
820 | appInfo.applicationVersion = VK_MAKE_VERSION(1, 0, 0);
|
---|
821 | appInfo.pEngineName = "No Engine";
|
---|
822 | appInfo.engineVersion = VK_MAKE_VERSION(1, 0, 0);
|
---|
823 | appInfo.apiVersion = VK_API_VERSION_1_0;
|
---|
824 |
|
---|
825 | VkInstanceCreateInfo createInfo = {};
|
---|
826 | createInfo.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO;
|
---|
827 | createInfo.pApplicationInfo = &appInfo;
|
---|
828 |
|
---|
829 | vector<const char*> extensions = gui->getRequiredExtensions();
|
---|
830 | if (ENABLE_VALIDATION_LAYERS) {
|
---|
831 | extensions.push_back(VK_EXT_DEBUG_UTILS_EXTENSION_NAME);
|
---|
832 | }
|
---|
833 |
|
---|
834 | createInfo.enabledExtensionCount = static_cast<uint32_t>(extensions.size());
|
---|
835 | createInfo.ppEnabledExtensionNames = extensions.data();
|
---|
836 |
|
---|
837 | cout << endl << "Extensions:" << endl;
|
---|
838 | for (const char* extensionName : extensions) {
|
---|
839 | cout << extensionName << endl;
|
---|
840 | }
|
---|
841 | cout << endl;
|
---|
842 |
|
---|
843 | VkDebugUtilsMessengerCreateInfoEXT debugCreateInfo;
|
---|
844 | if (ENABLE_VALIDATION_LAYERS) {
|
---|
845 | createInfo.enabledLayerCount = static_cast<uint32_t>(validationLayers.size());
|
---|
846 | createInfo.ppEnabledLayerNames = validationLayers.data();
|
---|
847 |
|
---|
848 | populateDebugMessengerCreateInfo(debugCreateInfo);
|
---|
849 | createInfo.pNext = &debugCreateInfo;
|
---|
850 | } else {
|
---|
851 | createInfo.enabledLayerCount = 0;
|
---|
852 |
|
---|
853 | createInfo.pNext = nullptr;
|
---|
854 | }
|
---|
855 |
|
---|
856 | if (vkCreateInstance(&createInfo, nullptr, &instance) != VK_SUCCESS) {
|
---|
857 | throw runtime_error("failed to create instance!");
|
---|
858 | }
|
---|
859 | }
|
---|
860 |
|
---|
861 | void VulkanGame::setupDebugMessenger() {
|
---|
862 | if (!ENABLE_VALIDATION_LAYERS) return;
|
---|
863 |
|
---|
864 | VkDebugUtilsMessengerCreateInfoEXT createInfo;
|
---|
865 | populateDebugMessengerCreateInfo(createInfo);
|
---|
866 |
|
---|
867 | if (VulkanUtils::createDebugUtilsMessengerEXT(instance, &createInfo, nullptr, &debugMessenger) != VK_SUCCESS) {
|
---|
868 | throw runtime_error("failed to set up debug messenger!");
|
---|
869 | }
|
---|
870 | }
|
---|
871 |
|
---|
872 | void VulkanGame::populateDebugMessengerCreateInfo(VkDebugUtilsMessengerCreateInfoEXT& createInfo) {
|
---|
873 | createInfo = {};
|
---|
874 | createInfo.sType = VK_STRUCTURE_TYPE_DEBUG_UTILS_MESSENGER_CREATE_INFO_EXT;
|
---|
875 | createInfo.messageSeverity = VK_DEBUG_UTILS_MESSAGE_SEVERITY_VERBOSE_BIT_EXT | VK_DEBUG_UTILS_MESSAGE_SEVERITY_WARNING_BIT_EXT | VK_DEBUG_UTILS_MESSAGE_SEVERITY_ERROR_BIT_EXT;
|
---|
876 | createInfo.messageType = VK_DEBUG_UTILS_MESSAGE_TYPE_GENERAL_BIT_EXT | VK_DEBUG_UTILS_MESSAGE_TYPE_VALIDATION_BIT_EXT | VK_DEBUG_UTILS_MESSAGE_TYPE_PERFORMANCE_BIT_EXT;
|
---|
877 | createInfo.pfnUserCallback = debugCallback;
|
---|
878 | }
|
---|
879 |
|
---|
880 | VKAPI_ATTR VkBool32 VKAPI_CALL VulkanGame::debugCallback(
|
---|
881 | VkDebugUtilsMessageSeverityFlagBitsEXT messageSeverity,
|
---|
882 | VkDebugUtilsMessageTypeFlagsEXT messageType,
|
---|
883 | const VkDebugUtilsMessengerCallbackDataEXT* pCallbackData,
|
---|
884 | void* pUserData) {
|
---|
885 | cerr << "validation layer: " << pCallbackData->pMessage << endl;
|
---|
886 |
|
---|
887 | return VK_FALSE;
|
---|
888 | }
|
---|
889 |
|
---|
890 | void VulkanGame::createVulkanSurface() {
|
---|
891 | if (gui->createVulkanSurface(instance, &surface) == RTWO_ERROR) {
|
---|
892 | throw runtime_error("failed to create window surface!");
|
---|
893 | }
|
---|
894 | }
|
---|
895 |
|
---|
896 | void VulkanGame::pickPhysicalDevice(const vector<const char*>& deviceExtensions) {
|
---|
897 | uint32_t deviceCount = 0;
|
---|
898 | vkEnumeratePhysicalDevices(instance, &deviceCount, nullptr);
|
---|
899 |
|
---|
900 | if (deviceCount == 0) {
|
---|
901 | throw runtime_error("failed to find GPUs with Vulkan support!");
|
---|
902 | }
|
---|
903 |
|
---|
904 | vector<VkPhysicalDevice> devices(deviceCount);
|
---|
905 | vkEnumeratePhysicalDevices(instance, &deviceCount, devices.data());
|
---|
906 |
|
---|
907 | cout << endl << "Graphics cards:" << endl;
|
---|
908 | for (const VkPhysicalDevice& device : devices) {
|
---|
909 | if (isDeviceSuitable(device, deviceExtensions)) {
|
---|
910 | physicalDevice = device;
|
---|
911 | break;
|
---|
912 | }
|
---|
913 | }
|
---|
914 | cout << endl;
|
---|
915 |
|
---|
916 | if (physicalDevice == VK_NULL_HANDLE) {
|
---|
917 | throw runtime_error("failed to find a suitable GPU!");
|
---|
918 | }
|
---|
919 | }
|
---|
920 |
|
---|
921 | bool VulkanGame::isDeviceSuitable(VkPhysicalDevice physicalDevice,
|
---|
922 | const vector<const char*>& deviceExtensions) {
|
---|
923 | VkPhysicalDeviceProperties deviceProperties;
|
---|
924 | vkGetPhysicalDeviceProperties(physicalDevice, &deviceProperties);
|
---|
925 |
|
---|
926 | cout << "Device: " << deviceProperties.deviceName << endl;
|
---|
927 |
|
---|
928 | QueueFamilyIndices indices = VulkanUtils::findQueueFamilies(physicalDevice, surface);
|
---|
929 | bool extensionsSupported = VulkanUtils::checkDeviceExtensionSupport(physicalDevice, deviceExtensions);
|
---|
930 | bool swapChainAdequate = false;
|
---|
931 |
|
---|
932 | if (extensionsSupported) {
|
---|
933 | SwapChainSupportDetails swapChainSupport = VulkanUtils::querySwapChainSupport(physicalDevice, surface);
|
---|
934 | swapChainAdequate = !swapChainSupport.formats.empty() && !swapChainSupport.presentModes.empty();
|
---|
935 | }
|
---|
936 |
|
---|
937 | VkPhysicalDeviceFeatures supportedFeatures;
|
---|
938 | vkGetPhysicalDeviceFeatures(physicalDevice, &supportedFeatures);
|
---|
939 |
|
---|
940 | return indices.isComplete() && extensionsSupported && swapChainAdequate && supportedFeatures.samplerAnisotropy;
|
---|
941 | }
|
---|
942 |
|
---|
943 | void VulkanGame::createLogicalDevice(
|
---|
944 | const vector<const char*> validationLayers, const vector<const char*>& deviceExtensions) {
|
---|
945 | QueueFamilyIndices indices = VulkanUtils::findQueueFamilies(physicalDevice, surface);
|
---|
946 |
|
---|
947 | vector<VkDeviceQueueCreateInfo> queueCreateInfoList;
|
---|
948 | set<uint32_t> uniqueQueueFamilies = { indices.graphicsFamily.value(), indices.presentFamily.value() };
|
---|
949 |
|
---|
950 | float queuePriority = 1.0f;
|
---|
951 | for (uint32_t queueFamily : uniqueQueueFamilies) {
|
---|
952 | VkDeviceQueueCreateInfo queueCreateInfo = {};
|
---|
953 | queueCreateInfo.sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO;
|
---|
954 | queueCreateInfo.queueFamilyIndex = queueFamily;
|
---|
955 | queueCreateInfo.queueCount = 1;
|
---|
956 | queueCreateInfo.pQueuePriorities = &queuePriority;
|
---|
957 |
|
---|
958 | queueCreateInfoList.push_back(queueCreateInfo);
|
---|
959 | }
|
---|
960 |
|
---|
961 | VkPhysicalDeviceFeatures deviceFeatures = {};
|
---|
962 | deviceFeatures.samplerAnisotropy = VK_TRUE;
|
---|
963 |
|
---|
964 | VkDeviceCreateInfo createInfo = {};
|
---|
965 | createInfo.sType = VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO;
|
---|
966 | createInfo.queueCreateInfoCount = static_cast<uint32_t>(queueCreateInfoList.size());
|
---|
967 | createInfo.pQueueCreateInfos = queueCreateInfoList.data();
|
---|
968 |
|
---|
969 | createInfo.pEnabledFeatures = &deviceFeatures;
|
---|
970 |
|
---|
971 | createInfo.enabledExtensionCount = static_cast<uint32_t>(deviceExtensions.size());
|
---|
972 | createInfo.ppEnabledExtensionNames = deviceExtensions.data();
|
---|
973 |
|
---|
974 | // These fields are ignored by up-to-date Vulkan implementations,
|
---|
975 | // but it's a good idea to set them for backwards compatibility
|
---|
976 | if (ENABLE_VALIDATION_LAYERS) {
|
---|
977 | createInfo.enabledLayerCount = static_cast<uint32_t>(validationLayers.size());
|
---|
978 | createInfo.ppEnabledLayerNames = validationLayers.data();
|
---|
979 | } else {
|
---|
980 | createInfo.enabledLayerCount = 0;
|
---|
981 | }
|
---|
982 |
|
---|
983 | if (vkCreateDevice(physicalDevice, &createInfo, nullptr, &device) != VK_SUCCESS) {
|
---|
984 | throw runtime_error("failed to create logical device!");
|
---|
985 | }
|
---|
986 |
|
---|
987 | vkGetDeviceQueue(device, indices.graphicsFamily.value(), 0, &graphicsQueue);
|
---|
988 | vkGetDeviceQueue(device, indices.presentFamily.value(), 0, &presentQueue);
|
---|
989 | }
|
---|
990 |
|
---|
991 | void VulkanGame::createSwapChain() {
|
---|
992 | SwapChainSupportDetails swapChainSupport = VulkanUtils::querySwapChainSupport(physicalDevice, surface);
|
---|
993 |
|
---|
994 | VkSurfaceFormatKHR surfaceFormat = VulkanUtils::chooseSwapSurfaceFormat(swapChainSupport.formats);
|
---|
995 | VkPresentModeKHR presentMode = VulkanUtils::chooseSwapPresentMode(swapChainSupport.presentModes);
|
---|
996 | VkExtent2D extent = VulkanUtils::chooseSwapExtent(swapChainSupport.capabilities, gui->getWindowWidth(), gui->getWindowHeight());
|
---|
997 |
|
---|
998 | uint32_t imageCount = swapChainSupport.capabilities.minImageCount + 1;
|
---|
999 | if (swapChainSupport.capabilities.maxImageCount > 0 && imageCount > swapChainSupport.capabilities.maxImageCount) {
|
---|
1000 | imageCount = swapChainSupport.capabilities.maxImageCount;
|
---|
1001 | }
|
---|
1002 |
|
---|
1003 | VkSwapchainCreateInfoKHR createInfo = {};
|
---|
1004 | createInfo.sType = VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR;
|
---|
1005 | createInfo.surface = surface;
|
---|
1006 | createInfo.minImageCount = imageCount;
|
---|
1007 | createInfo.imageFormat = surfaceFormat.format;
|
---|
1008 | createInfo.imageColorSpace = surfaceFormat.colorSpace;
|
---|
1009 | createInfo.imageExtent = extent;
|
---|
1010 | createInfo.imageArrayLayers = 1;
|
---|
1011 | createInfo.imageUsage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
|
---|
1012 |
|
---|
1013 | QueueFamilyIndices indices = VulkanUtils::findQueueFamilies(physicalDevice, surface);
|
---|
1014 | uint32_t queueFamilyIndices[] = { indices.graphicsFamily.value(), indices.presentFamily.value() };
|
---|
1015 |
|
---|
1016 | if (indices.graphicsFamily != indices.presentFamily) {
|
---|
1017 | createInfo.imageSharingMode = VK_SHARING_MODE_CONCURRENT;
|
---|
1018 | createInfo.queueFamilyIndexCount = 2;
|
---|
1019 | createInfo.pQueueFamilyIndices = queueFamilyIndices;
|
---|
1020 | } else {
|
---|
1021 | createInfo.imageSharingMode = VK_SHARING_MODE_EXCLUSIVE;
|
---|
1022 | createInfo.queueFamilyIndexCount = 0;
|
---|
1023 | createInfo.pQueueFamilyIndices = nullptr;
|
---|
1024 | }
|
---|
1025 |
|
---|
1026 | createInfo.preTransform = swapChainSupport.capabilities.currentTransform;
|
---|
1027 | createInfo.compositeAlpha = VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR;
|
---|
1028 | createInfo.presentMode = presentMode;
|
---|
1029 | createInfo.clipped = VK_TRUE;
|
---|
1030 | createInfo.oldSwapchain = VK_NULL_HANDLE;
|
---|
1031 |
|
---|
1032 | if (vkCreateSwapchainKHR(device, &createInfo, nullptr, &swapChain) != VK_SUCCESS) {
|
---|
1033 | throw runtime_error("failed to create swap chain!");
|
---|
1034 | }
|
---|
1035 |
|
---|
1036 | vkGetSwapchainImagesKHR(device, swapChain, &imageCount, nullptr);
|
---|
1037 | swapChainImages.resize(imageCount);
|
---|
1038 | vkGetSwapchainImagesKHR(device, swapChain, &imageCount, swapChainImages.data());
|
---|
1039 |
|
---|
1040 | swapChainImageFormat = surfaceFormat.format;
|
---|
1041 | swapChainExtent = extent;
|
---|
1042 | }
|
---|
1043 |
|
---|
1044 | void VulkanGame::createImageViews() {
|
---|
1045 | swapChainImageViews.resize(swapChainImages.size());
|
---|
1046 |
|
---|
1047 | for (size_t i = 0; i < swapChainImages.size(); i++) {
|
---|
1048 | swapChainImageViews[i] = VulkanUtils::createImageView(device, swapChainImages[i], swapChainImageFormat,
|
---|
1049 | VK_IMAGE_ASPECT_COLOR_BIT);
|
---|
1050 | }
|
---|
1051 | }
|
---|
1052 |
|
---|
1053 | void VulkanGame::createRenderPass() {
|
---|
1054 | VkAttachmentDescription colorAttachment = {};
|
---|
1055 | colorAttachment.format = swapChainImageFormat;
|
---|
1056 | colorAttachment.samples = VK_SAMPLE_COUNT_1_BIT;
|
---|
1057 | colorAttachment.loadOp = VK_ATTACHMENT_LOAD_OP_CLEAR;
|
---|
1058 | colorAttachment.storeOp = VK_ATTACHMENT_STORE_OP_STORE;
|
---|
1059 | colorAttachment.stencilLoadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE;
|
---|
1060 | colorAttachment.stencilStoreOp = VK_ATTACHMENT_STORE_OP_DONT_CARE;
|
---|
1061 | colorAttachment.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
|
---|
1062 | colorAttachment.finalLayout = VK_IMAGE_LAYOUT_PRESENT_SRC_KHR;
|
---|
1063 |
|
---|
1064 | VkAttachmentReference colorAttachmentRef = {};
|
---|
1065 | colorAttachmentRef.attachment = 0;
|
---|
1066 | colorAttachmentRef.layout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
|
---|
1067 |
|
---|
1068 | VkAttachmentDescription depthAttachment = {};
|
---|
1069 | depthAttachment.format = findDepthFormat();
|
---|
1070 | depthAttachment.samples = VK_SAMPLE_COUNT_1_BIT;
|
---|
1071 | depthAttachment.loadOp = VK_ATTACHMENT_LOAD_OP_CLEAR;
|
---|
1072 | depthAttachment.storeOp = VK_ATTACHMENT_STORE_OP_DONT_CARE;
|
---|
1073 | depthAttachment.stencilLoadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE;
|
---|
1074 | depthAttachment.stencilStoreOp = VK_ATTACHMENT_STORE_OP_DONT_CARE;
|
---|
1075 | depthAttachment.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
|
---|
1076 | depthAttachment.finalLayout = VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL;
|
---|
1077 |
|
---|
1078 | VkAttachmentReference depthAttachmentRef = {};
|
---|
1079 | depthAttachmentRef.attachment = 1;
|
---|
1080 | depthAttachmentRef.layout = VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL;
|
---|
1081 |
|
---|
1082 | VkSubpassDescription subpass = {};
|
---|
1083 | subpass.pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS;
|
---|
1084 | subpass.colorAttachmentCount = 1;
|
---|
1085 | subpass.pColorAttachments = &colorAttachmentRef;
|
---|
1086 | subpass.pDepthStencilAttachment = &depthAttachmentRef;
|
---|
1087 |
|
---|
1088 | VkSubpassDependency dependency = {};
|
---|
1089 | dependency.srcSubpass = VK_SUBPASS_EXTERNAL;
|
---|
1090 | dependency.dstSubpass = 0;
|
---|
1091 | dependency.srcStageMask = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
|
---|
1092 | dependency.srcAccessMask = 0;
|
---|
1093 | dependency.dstStageMask = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
|
---|
1094 | dependency.dstAccessMask = VK_ACCESS_COLOR_ATTACHMENT_READ_BIT | VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
|
---|
1095 |
|
---|
1096 | array<VkAttachmentDescription, 2> attachments = { colorAttachment, depthAttachment };
|
---|
1097 | VkRenderPassCreateInfo renderPassInfo = {};
|
---|
1098 | renderPassInfo.sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO;
|
---|
1099 | renderPassInfo.attachmentCount = static_cast<uint32_t>(attachments.size());
|
---|
1100 | renderPassInfo.pAttachments = attachments.data();
|
---|
1101 | renderPassInfo.subpassCount = 1;
|
---|
1102 | renderPassInfo.pSubpasses = &subpass;
|
---|
1103 | renderPassInfo.dependencyCount = 1;
|
---|
1104 | renderPassInfo.pDependencies = &dependency;
|
---|
1105 |
|
---|
1106 | if (vkCreateRenderPass(device, &renderPassInfo, nullptr, &renderPass) != VK_SUCCESS) {
|
---|
1107 | throw runtime_error("failed to create render pass!");
|
---|
1108 | }
|
---|
1109 | }
|
---|
1110 |
|
---|
1111 | VkFormat VulkanGame::findDepthFormat() {
|
---|
1112 | return VulkanUtils::findSupportedFormat(
|
---|
1113 | physicalDevice,
|
---|
1114 | { VK_FORMAT_D32_SFLOAT, VK_FORMAT_D32_SFLOAT_S8_UINT, VK_FORMAT_D24_UNORM_S8_UINT },
|
---|
1115 | VK_IMAGE_TILING_OPTIMAL,
|
---|
1116 | VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT
|
---|
1117 | );
|
---|
1118 | }
|
---|
1119 |
|
---|
1120 | void VulkanGame::createCommandPool() {
|
---|
1121 | QueueFamilyIndices queueFamilyIndices = VulkanUtils::findQueueFamilies(physicalDevice, surface);;
|
---|
1122 |
|
---|
1123 | VkCommandPoolCreateInfo poolInfo = {};
|
---|
1124 | poolInfo.sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO;
|
---|
1125 | poolInfo.queueFamilyIndex = queueFamilyIndices.graphicsFamily.value();
|
---|
1126 | poolInfo.flags = 0;
|
---|
1127 |
|
---|
1128 | if (vkCreateCommandPool(device, &poolInfo, nullptr, &commandPool) != VK_SUCCESS) {
|
---|
1129 | throw runtime_error("failed to create graphics command pool!");
|
---|
1130 | }
|
---|
1131 | }
|
---|
1132 |
|
---|
1133 | void VulkanGame::createImageResources() {
|
---|
1134 | VulkanUtils::createDepthImage(device, physicalDevice, commandPool, findDepthFormat(), swapChainExtent,
|
---|
1135 | depthImage, graphicsQueue);
|
---|
1136 |
|
---|
1137 | createTextureSampler();
|
---|
1138 |
|
---|
1139 | VulkanUtils::createVulkanImageFromFile(device, physicalDevice, commandPool, "textures/texture.jpg",
|
---|
1140 | floorTextureImage, graphicsQueue);
|
---|
1141 |
|
---|
1142 | floorTextureImageDescriptor = {};
|
---|
1143 | floorTextureImageDescriptor.imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
|
---|
1144 | floorTextureImageDescriptor.imageView = floorTextureImage.imageView;
|
---|
1145 | floorTextureImageDescriptor.sampler = textureSampler;
|
---|
1146 |
|
---|
1147 | VulkanUtils::createVulkanImageFromSDLTexture(device, physicalDevice, uiOverlay, sdlOverlayImage);
|
---|
1148 |
|
---|
1149 | sdlOverlayImageDescriptor = {};
|
---|
1150 | sdlOverlayImageDescriptor.imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
|
---|
1151 | sdlOverlayImageDescriptor.imageView = sdlOverlayImage.imageView;
|
---|
1152 | sdlOverlayImageDescriptor.sampler = textureSampler;
|
---|
1153 | }
|
---|
1154 |
|
---|
1155 | void VulkanGame::createTextureSampler() {
|
---|
1156 | VkSamplerCreateInfo samplerInfo = {};
|
---|
1157 | samplerInfo.sType = VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO;
|
---|
1158 | samplerInfo.magFilter = VK_FILTER_LINEAR;
|
---|
1159 | samplerInfo.minFilter = VK_FILTER_LINEAR;
|
---|
1160 |
|
---|
1161 | samplerInfo.addressModeU = VK_SAMPLER_ADDRESS_MODE_REPEAT;
|
---|
1162 | samplerInfo.addressModeV = VK_SAMPLER_ADDRESS_MODE_REPEAT;
|
---|
1163 | samplerInfo.addressModeW = VK_SAMPLER_ADDRESS_MODE_REPEAT;
|
---|
1164 |
|
---|
1165 | samplerInfo.anisotropyEnable = VK_TRUE;
|
---|
1166 | samplerInfo.maxAnisotropy = 16;
|
---|
1167 | samplerInfo.borderColor = VK_BORDER_COLOR_INT_OPAQUE_BLACK;
|
---|
1168 | samplerInfo.unnormalizedCoordinates = VK_FALSE;
|
---|
1169 | samplerInfo.compareEnable = VK_FALSE;
|
---|
1170 | samplerInfo.compareOp = VK_COMPARE_OP_ALWAYS;
|
---|
1171 | samplerInfo.mipmapMode = VK_SAMPLER_MIPMAP_MODE_LINEAR;
|
---|
1172 | samplerInfo.mipLodBias = 0.0f;
|
---|
1173 | samplerInfo.minLod = 0.0f;
|
---|
1174 | samplerInfo.maxLod = 0.0f;
|
---|
1175 |
|
---|
1176 | if (vkCreateSampler(device, &samplerInfo, nullptr, &textureSampler) != VK_SUCCESS) {
|
---|
1177 | throw runtime_error("failed to create texture sampler!");
|
---|
1178 | }
|
---|
1179 | }
|
---|
1180 |
|
---|
1181 | void VulkanGame::createFramebuffers() {
|
---|
1182 | swapChainFramebuffers.resize(swapChainImageViews.size());
|
---|
1183 |
|
---|
1184 | for (size_t i = 0; i < swapChainImageViews.size(); i++) {
|
---|
1185 | array<VkImageView, 2> attachments = {
|
---|
1186 | swapChainImageViews[i],
|
---|
1187 | depthImage.imageView
|
---|
1188 | };
|
---|
1189 |
|
---|
1190 | VkFramebufferCreateInfo framebufferInfo = {};
|
---|
1191 | framebufferInfo.sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO;
|
---|
1192 | framebufferInfo.renderPass = renderPass;
|
---|
1193 | framebufferInfo.attachmentCount = static_cast<uint32_t>(attachments.size());
|
---|
1194 | framebufferInfo.pAttachments = attachments.data();
|
---|
1195 | framebufferInfo.width = swapChainExtent.width;
|
---|
1196 | framebufferInfo.height = swapChainExtent.height;
|
---|
1197 | framebufferInfo.layers = 1;
|
---|
1198 |
|
---|
1199 | if (vkCreateFramebuffer(device, &framebufferInfo, nullptr, &swapChainFramebuffers[i]) != VK_SUCCESS) {
|
---|
1200 | throw runtime_error("failed to create framebuffer!");
|
---|
1201 | }
|
---|
1202 | }
|
---|
1203 | }
|
---|
1204 |
|
---|
1205 | void VulkanGame::createCommandBuffers() {
|
---|
1206 | commandBuffers.resize(swapChainImages.size());
|
---|
1207 |
|
---|
1208 | VkCommandBufferAllocateInfo allocInfo = {};
|
---|
1209 | allocInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO;
|
---|
1210 | allocInfo.commandPool = commandPool;
|
---|
1211 | allocInfo.level = VK_COMMAND_BUFFER_LEVEL_PRIMARY;
|
---|
1212 | allocInfo.commandBufferCount = (uint32_t) commandBuffers.size();
|
---|
1213 |
|
---|
1214 | if (vkAllocateCommandBuffers(device, &allocInfo, commandBuffers.data()) != VK_SUCCESS) {
|
---|
1215 | throw runtime_error("failed to allocate command buffers!");
|
---|
1216 | }
|
---|
1217 |
|
---|
1218 | for (size_t i = 0; i < commandBuffers.size(); i++) {
|
---|
1219 | VkCommandBufferBeginInfo beginInfo = {};
|
---|
1220 | beginInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO;
|
---|
1221 | beginInfo.flags = VK_COMMAND_BUFFER_USAGE_SIMULTANEOUS_USE_BIT;
|
---|
1222 | beginInfo.pInheritanceInfo = nullptr;
|
---|
1223 |
|
---|
1224 | if (vkBeginCommandBuffer(commandBuffers[i], &beginInfo) != VK_SUCCESS) {
|
---|
1225 | throw runtime_error("failed to begin recording command buffer!");
|
---|
1226 | }
|
---|
1227 |
|
---|
1228 | VkRenderPassBeginInfo renderPassInfo = {};
|
---|
1229 | renderPassInfo.sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO;
|
---|
1230 | renderPassInfo.renderPass = renderPass;
|
---|
1231 | renderPassInfo.framebuffer = swapChainFramebuffers[i];
|
---|
1232 | renderPassInfo.renderArea.offset = { 0, 0 };
|
---|
1233 | renderPassInfo.renderArea.extent = swapChainExtent;
|
---|
1234 |
|
---|
1235 | array<VkClearValue, 2> clearValues = {};
|
---|
1236 | clearValues[0].color = {{ 0.0f, 0.0f, 0.0f, 1.0f }};
|
---|
1237 | clearValues[1].depthStencil = { 1.0f, 0 };
|
---|
1238 |
|
---|
1239 | renderPassInfo.clearValueCount = static_cast<uint32_t>(clearValues.size());
|
---|
1240 | renderPassInfo.pClearValues = clearValues.data();
|
---|
1241 |
|
---|
1242 | vkCmdBeginRenderPass(commandBuffers[i], &renderPassInfo, VK_SUBPASS_CONTENTS_INLINE);
|
---|
1243 |
|
---|
1244 | modelPipeline.createRenderCommands(commandBuffers[i], i);
|
---|
1245 | shipPipeline.createRenderCommands(commandBuffers[i], i);
|
---|
1246 |
|
---|
1247 | // Always render this pipeline last
|
---|
1248 | overlayPipeline.createRenderCommands(commandBuffers[i], i);
|
---|
1249 |
|
---|
1250 | vkCmdEndRenderPass(commandBuffers[i]);
|
---|
1251 |
|
---|
1252 | if (vkEndCommandBuffer(commandBuffers[i]) != VK_SUCCESS) {
|
---|
1253 | throw runtime_error("failed to record command buffer!");
|
---|
1254 | }
|
---|
1255 | }
|
---|
1256 | }
|
---|
1257 |
|
---|
1258 | void VulkanGame::createSyncObjects() {
|
---|
1259 | imageAvailableSemaphores.resize(MAX_FRAMES_IN_FLIGHT);
|
---|
1260 | renderFinishedSemaphores.resize(MAX_FRAMES_IN_FLIGHT);
|
---|
1261 | inFlightFences.resize(MAX_FRAMES_IN_FLIGHT);
|
---|
1262 |
|
---|
1263 | VkSemaphoreCreateInfo semaphoreInfo = {};
|
---|
1264 | semaphoreInfo.sType = VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO;
|
---|
1265 |
|
---|
1266 | VkFenceCreateInfo fenceInfo = {};
|
---|
1267 | fenceInfo.sType = VK_STRUCTURE_TYPE_FENCE_CREATE_INFO;
|
---|
1268 | fenceInfo.flags = VK_FENCE_CREATE_SIGNALED_BIT;
|
---|
1269 |
|
---|
1270 | for (size_t i = 0; i < MAX_FRAMES_IN_FLIGHT; i++) {
|
---|
1271 | if (vkCreateSemaphore(device, &semaphoreInfo, nullptr, &imageAvailableSemaphores[i]) != VK_SUCCESS ||
|
---|
1272 | vkCreateSemaphore(device, &semaphoreInfo, nullptr, &renderFinishedSemaphores[i]) != VK_SUCCESS ||
|
---|
1273 | vkCreateFence(device, &fenceInfo, nullptr, &inFlightFences[i]) != VK_SUCCESS) {
|
---|
1274 | throw runtime_error("failed to create synchronization objects for a frame!");
|
---|
1275 | }
|
---|
1276 | }
|
---|
1277 | }
|
---|
1278 |
|
---|
1279 | void VulkanGame::createBufferSet(VkDeviceSize bufferSize, VkBufferUsageFlags flags,
|
---|
1280 | vector<VkBuffer>& buffers, vector<VkDeviceMemory>& buffersMemory, vector<VkDescriptorBufferInfo>& bufferInfoList) {
|
---|
1281 | buffers.resize(swapChainImages.size());
|
---|
1282 | buffersMemory.resize(swapChainImages.size());
|
---|
1283 | bufferInfoList.resize(swapChainImages.size());
|
---|
1284 |
|
---|
1285 | for (size_t i = 0; i < swapChainImages.size(); i++) {
|
---|
1286 | VulkanUtils::createBuffer(device, physicalDevice, bufferSize, flags,
|
---|
1287 | VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT,
|
---|
1288 | buffers[i], buffersMemory[i]);
|
---|
1289 |
|
---|
1290 | bufferInfoList[i].buffer = buffers[i];
|
---|
1291 | bufferInfoList[i].offset = 0; // This is the offset from the start of the buffer, so always 0 for now
|
---|
1292 | bufferInfoList[i].range = bufferSize; // Size of the update starting from offset, or VK_WHOLE_SIZE
|
---|
1293 | }
|
---|
1294 | }
|
---|
1295 |
|
---|
1296 | // TODO: Fix the crash that happens when alt-tabbing
|
---|
1297 | void VulkanGame::recreateSwapChain() {
|
---|
1298 | cout << "Recreating swap chain" << endl;
|
---|
1299 | gui->refreshWindowSize();
|
---|
1300 |
|
---|
1301 | while (gui->getWindowWidth() == 0 || gui->getWindowHeight() == 0 ||
|
---|
1302 | (SDL_GetWindowFlags(window) & SDL_WINDOW_MINIMIZED) != 0) {
|
---|
1303 | SDL_WaitEvent(nullptr);
|
---|
1304 | gui->refreshWindowSize();
|
---|
1305 | }
|
---|
1306 |
|
---|
1307 | vkDeviceWaitIdle(device);
|
---|
1308 |
|
---|
1309 | cleanupSwapChain();
|
---|
1310 |
|
---|
1311 | createSwapChain();
|
---|
1312 | createImageViews();
|
---|
1313 | createRenderPass();
|
---|
1314 |
|
---|
1315 | VulkanUtils::createDepthImage(device, physicalDevice, commandPool, findDepthFormat(), swapChainExtent,
|
---|
1316 | depthImage, graphicsQueue);
|
---|
1317 | createFramebuffers();
|
---|
1318 |
|
---|
1319 | createBufferSet(sizeof(UBO_VP_mats), VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT,
|
---|
1320 | uniformBuffers_scenePipeline, uniformBuffersMemory_scenePipeline, uniformBufferInfoList_scenePipeline);
|
---|
1321 | createBufferSet(10 * sizeof(SBO_SceneObject), VK_BUFFER_USAGE_STORAGE_BUFFER_BIT,
|
---|
1322 | storageBuffers_scenePipeline, storageBuffersMemory_scenePipeline, storageBufferInfoList_scenePipeline);
|
---|
1323 |
|
---|
1324 | modelPipeline.updateRenderPass(renderPass);
|
---|
1325 | modelPipeline.createPipeline("shaders/scene-vert.spv", "shaders/scene-frag.spv");
|
---|
1326 | modelPipeline.createDescriptorPool(swapChainImages);
|
---|
1327 | modelPipeline.createDescriptorSets(swapChainImages);
|
---|
1328 |
|
---|
1329 | overlayPipeline.updateRenderPass(renderPass);
|
---|
1330 | overlayPipeline.createPipeline("shaders/overlay-vert.spv", "shaders/overlay-frag.spv");
|
---|
1331 | overlayPipeline.createDescriptorPool(swapChainImages);
|
---|
1332 | overlayPipeline.createDescriptorSets(swapChainImages);
|
---|
1333 |
|
---|
1334 | createBufferSet(sizeof(UBO_VP_mats), VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT,
|
---|
1335 | uniformBuffers_shipPipeline, uniformBuffersMemory_shipPipeline, uniformBufferInfoList_shipPipeline);
|
---|
1336 | createBufferSet(10 * sizeof(SBO_SceneObject), VK_BUFFER_USAGE_STORAGE_BUFFER_BIT,
|
---|
1337 | storageBuffers_shipPipeline, storageBuffersMemory_shipPipeline, storageBufferInfoList_shipPipeline);
|
---|
1338 |
|
---|
1339 | shipPipeline.updateRenderPass(renderPass);
|
---|
1340 | shipPipeline.createPipeline("shaders/ship-vert.spv", "shaders/ship-frag.spv");
|
---|
1341 | shipPipeline.createDescriptorPool(swapChainImages);
|
---|
1342 | shipPipeline.createDescriptorSets(swapChainImages);
|
---|
1343 |
|
---|
1344 | createCommandBuffers();
|
---|
1345 | }
|
---|
1346 |
|
---|
1347 | void VulkanGame::cleanupSwapChain() {
|
---|
1348 | VulkanUtils::destroyVulkanImage(device, depthImage);
|
---|
1349 |
|
---|
1350 | for (VkFramebuffer framebuffer : swapChainFramebuffers) {
|
---|
1351 | vkDestroyFramebuffer(device, framebuffer, nullptr);
|
---|
1352 | }
|
---|
1353 |
|
---|
1354 | vkFreeCommandBuffers(device, commandPool, static_cast<uint32_t>(commandBuffers.size()), commandBuffers.data());
|
---|
1355 |
|
---|
1356 | modelPipeline.cleanup();
|
---|
1357 | overlayPipeline.cleanup();
|
---|
1358 | shipPipeline.cleanup();
|
---|
1359 |
|
---|
1360 | vkDestroyRenderPass(device, renderPass, nullptr);
|
---|
1361 |
|
---|
1362 | for (VkImageView imageView : swapChainImageViews) {
|
---|
1363 | vkDestroyImageView(device, imageView, nullptr);
|
---|
1364 | }
|
---|
1365 |
|
---|
1366 | vkDestroySwapchainKHR(device, swapChain, nullptr);
|
---|
1367 |
|
---|
1368 | for (size_t i = 0; i < uniformBuffers_scenePipeline.size(); i++) {
|
---|
1369 | vkDestroyBuffer(device, uniformBuffers_scenePipeline[i], nullptr);
|
---|
1370 | vkFreeMemory(device, uniformBuffersMemory_scenePipeline[i], nullptr);
|
---|
1371 | }
|
---|
1372 |
|
---|
1373 | for (size_t i = 0; i < storageBuffers_scenePipeline.size(); i++) {
|
---|
1374 | vkDestroyBuffer(device, storageBuffers_scenePipeline[i], nullptr);
|
---|
1375 | vkFreeMemory(device, storageBuffersMemory_scenePipeline[i], nullptr);
|
---|
1376 | }
|
---|
1377 |
|
---|
1378 | for (size_t i = 0; i < uniformBuffers_shipPipeline.size(); i++) {
|
---|
1379 | vkDestroyBuffer(device, uniformBuffers_shipPipeline[i], nullptr);
|
---|
1380 | vkFreeMemory(device, uniformBuffersMemory_shipPipeline[i], nullptr);
|
---|
1381 | }
|
---|
1382 |
|
---|
1383 | for (size_t i = 0; i < storageBuffers_shipPipeline.size(); i++) {
|
---|
1384 | vkDestroyBuffer(device, storageBuffers_shipPipeline[i], nullptr);
|
---|
1385 | vkFreeMemory(device, storageBuffersMemory_shipPipeline[i], nullptr);
|
---|
1386 | }
|
---|
1387 | }
|
---|