Mercurial > games > semicongine
annotate src/zamikongine/engine.nim @ 22:b45a5d338cd0
did: improve alotof_triangles example, remove glslang lib, use only binary, easier cross-compilation
| author | Sam <sam@basx.dev> |
|---|---|
| date | Wed, 11 Jan 2023 00:43:17 +0700 |
| parents | beb86492b178 |
| children | 71bbe11d8de8 |
| rev | line source |
|---|---|
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1 import std/sequtils |
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2 import std/typetraits |
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3 import std/strformat |
| 0 | 4 import std/enumerate |
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5 import std/logging |
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6 |
| 0 | 7 |
| 8 import ./vulkan | |
| 9 import ./vulkan_helpers | |
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10 import ./window |
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11 import ./events |
| 17 | 12 import ./shader |
| 13 import ./vertex | |
| 18 | 14 import ./buffer |
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15 import ./thing |
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16 import ./mesh |
| 0 | 17 |
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18 const MAX_FRAMES_IN_FLIGHT = 2 |
| 10 | 19 const DEBUG_LOG = not defined(release) |
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20 |
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21 var logger = newConsoleLogger() |
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22 addHandler(logger) |
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23 |
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24 |
| 0 | 25 const VULKAN_VERSION = VK_MAKE_API_VERSION(0'u32, 1'u32, 2'u32, 0'u32) |
| 26 | |
| 27 type | |
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28 Device = object |
| 18 | 29 device: VkDevice |
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30 physicalDevice: PhysicalDevice |
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31 graphicsQueueFamily: uint32 |
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32 presentationQueueFamily: uint32 |
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33 graphicsQueue: VkQueue |
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34 presentationQueue: VkQueue |
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35 Swapchain = object |
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36 swapchain: VkSwapchainKHR |
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37 images: seq[VkImage] |
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38 imageviews: seq[VkImageView] |
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39 RenderPipeline = object |
| 17 | 40 shaders*: seq[ShaderProgram] |
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41 layout*: VkPipelineLayout |
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42 pipeline*: VkPipeline |
| 0 | 43 QueueFamily = object |
| 44 properties*: VkQueueFamilyProperties | |
| 45 hasSurfaceSupport*: bool | |
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46 PhysicalDevice = object |
| 0 | 47 device*: VkPhysicalDevice |
| 48 extensions*: seq[string] | |
| 49 properties*: VkPhysicalDeviceProperties | |
| 50 features*: VkPhysicalDeviceFeatures | |
| 51 queueFamilies*: seq[QueueFamily] | |
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52 formats: seq[VkSurfaceFormatKHR] |
| 0 | 53 presentModes: seq[VkPresentModeKHR] |
| 54 Vulkan* = object | |
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55 debugMessenger: VkDebugUtilsMessengerEXT |
| 0 | 56 instance*: VkInstance |
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57 deviceList*: seq[PhysicalDevice] |
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58 device*: Device |
| 0 | 59 surface*: VkSurfaceKHR |
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60 surfaceFormat: VkSurfaceFormatKHR |
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61 frameDimension: VkExtent2D |
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62 swapchain: Swapchain |
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63 framebuffers: seq[VkFramebuffer] |
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64 renderPass*: VkRenderPass |
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65 pipeline*: RenderPipeline |
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66 commandPool*: VkCommandPool |
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67 commandBuffers*: array[MAX_FRAMES_IN_FLIGHT, VkCommandBuffer] |
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68 imageAvailableSemaphores*: array[MAX_FRAMES_IN_FLIGHT, VkSemaphore] |
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69 renderFinishedSemaphores*: array[MAX_FRAMES_IN_FLIGHT, VkSemaphore] |
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70 inFlightFences*: array[MAX_FRAMES_IN_FLIGHT, VkFence] |
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71 vertexBuffers: seq[(seq[Buffer], uint32)] |
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72 indexedVertexBuffers: seq[(seq[Buffer], Buffer, uint32, VkIndexType)] |
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73 Engine* = object |
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74 vulkan: Vulkan |
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75 window: NativeWindow |
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76 currentscenedata: ref Thing |
| 0 | 77 |
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78 proc getAllPhysicalDevices(instance: VkInstance, surface: VkSurfaceKHR): seq[PhysicalDevice] = |
| 0 | 79 for vulkanPhysicalDevice in getVulkanPhysicalDevices(instance): |
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80 var device = PhysicalDevice(device: vulkanPhysicalDevice, extensions: getDeviceExtensions(vulkanPhysicalDevice)) |
| 0 | 81 vkGetPhysicalDeviceProperties(vulkanPhysicalDevice, addr(device.properties)) |
| 82 vkGetPhysicalDeviceFeatures(vulkanPhysicalDevice, addr(device.features)) | |
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83 device.formats = vulkanPhysicalDevice.getDeviceSurfaceFormats(surface) |
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84 device.presentModes = vulkanPhysicalDevice.getDeviceSurfacePresentModes(surface) |
| 0 | 85 |
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86 debug(&"Physical device nr {int(vulkanPhysicalDevice)} {cleanString(device.properties.deviceName)}") |
| 0 | 87 for i, queueFamilyProperty in enumerate(getQueueFamilies(vulkanPhysicalDevice)): |
| 1 | 88 var hasSurfaceSupport: VkBool32 = VK_FALSE |
| 0 | 89 checkVkResult vkGetPhysicalDeviceSurfaceSupportKHR(vulkanPhysicalDevice, uint32(i), surface, addr(hasSurfaceSupport)) |
| 90 device.queueFamilies.add(QueueFamily(properties: queueFamilyProperty, hasSurfaceSupport: bool(hasSurfaceSupport))) | |
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91 debug(&" Queue family {i} {queueFamilyProperty}") |
| 0 | 92 |
| 93 result.add(device) | |
| 94 | |
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95 proc filterForDevice(devices: seq[PhysicalDevice]): seq[(PhysicalDevice, uint32, uint32)] = |
| 0 | 96 for device in devices: |
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97 if not (device.formats.len > 0 and device.presentModes.len > 0 and "VK_KHR_swapchain" in device.extensions): |
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98 continue |
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99 var graphicsQueueFamily = high(uint32) |
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100 var presentationQueueFamily = high(uint32) |
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101 for i, queueFamily in enumerate(device.queueFamilies): |
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102 if queueFamily.hasSurfaceSupport: |
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103 presentationQueueFamily = uint32(i) |
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104 if bool(uint32(queueFamily.properties.queueFlags) and ord(VK_QUEUE_GRAPHICS_BIT)): |
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105 graphicsQueueFamily = uint32(i) |
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106 if graphicsQueueFamily != high(uint32) and presentationQueueFamily != high(uint32): |
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107 result.add((device, graphicsQueueFamily, presentationQueueFamily)) |
| 0 | 108 |
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109 for (device, graphicsQueueFamily, presentationQueueFamily) in result: |
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110 debug(&"Viable device: {cleanString(device.properties.deviceName)} (graphics queue family {graphicsQueueFamily}, presentation queue family {presentationQueueFamily})") |
| 0 | 111 |
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112 |
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113 proc getFrameDimension(window: NativeWindow, device: VkPhysicalDevice, surface: VkSurfaceKHR): VkExtent2D = |
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114 let capabilities = device.getSurfaceCapabilities(surface) |
| 0 | 115 if capabilities.currentExtent.width != high(uint32): |
| 116 return capabilities.currentExtent | |
| 117 else: | |
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118 let (width, height) = window.size() |
| 0 | 119 return VkExtent2D( |
| 120 width: min(max(uint32(width), capabilities.minImageExtent.width), capabilities.maxImageExtent.width), | |
| 121 height: min(max(uint32(height), capabilities.minImageExtent.height), capabilities.maxImageExtent.height), | |
| 122 ) | |
| 123 | |
| 10 | 124 when DEBUG_LOG: |
| 8 | 125 proc setupDebugLog(instance: VkInstance): VkDebugUtilsMessengerEXT = |
| 126 var createInfo = VkDebugUtilsMessengerCreateInfoEXT( | |
| 127 sType: VK_STRUCTURE_TYPE_DEBUG_UTILS_MESSENGER_CREATE_INFO_EXT, | |
| 128 messageSeverity: VkDebugUtilsMessageSeverityFlagsEXT( | |
| 129 ord(VK_DEBUG_UTILS_MESSAGE_SEVERITY_VERBOSE_BIT_EXT) or | |
| 130 ord(VK_DEBUG_UTILS_MESSAGE_SEVERITY_WARNING_BIT_EXT) or | |
| 131 ord(VK_DEBUG_UTILS_MESSAGE_SEVERITY_ERROR_BIT_EXT) | |
| 132 ), | |
| 133 messageType: VkDebugUtilsMessageTypeFlagsEXT( | |
| 134 ord(VK_DEBUG_UTILS_MESSAGE_TYPE_GENERAL_BIT_EXT) or | |
| 135 ord(VK_DEBUG_UTILS_MESSAGE_TYPE_VALIDATION_BIT_EXT) or | |
| 136 ord(VK_DEBUG_UTILS_MESSAGE_TYPE_PERFORMANCE_BIT_EXT) | |
| 137 ), | |
| 138 pfnUserCallback: debugCallback, | |
| 139 pUserData: nil, | |
| 140 ) | |
| 141 checkVkResult instance.vkCreateDebugUtilsMessengerEXT(addr(createInfo), nil, addr(result)) | |
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142 |
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143 proc setupVulkanDeviceAndQueues(instance: VkInstance, surface: VkSurfaceKHR): Device = |
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144 let usableDevices = instance.getAllPhysicalDevices(surface).filterForDevice() |
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145 if len(usableDevices) == 0: |
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146 raise newException(Exception, "No suitable graphics device found") |
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147 result.physicalDevice = usableDevices[0][0] |
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148 result.graphicsQueueFamily = usableDevices[0][1] |
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149 result.presentationQueueFamily = usableDevices[0][2] |
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150 |
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151 debug(&"Chose device {cleanString(result.physicalDevice.properties.deviceName)}") |
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152 |
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153 (result.device, result.graphicsQueue, result.presentationQueue) = getVulcanDevice( |
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154 result.physicalDevice.device, |
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155 result.physicalDevice.features, |
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156 result.graphicsQueueFamily, |
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157 result.presentationQueueFamily, |
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158 ) |
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159 |
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160 proc setupSwapChain(device: VkDevice, physicalDevice: PhysicalDevice, surface: VkSurfaceKHR, dimension: VkExtent2D, surfaceFormat: VkSurfaceFormatKHR): Swapchain = |
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161 |
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162 let capabilities = physicalDevice.device.getSurfaceCapabilities(surface) |
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163 var selectedPresentationMode = getPresentMode(physicalDevice.presentModes) |
| 0 | 164 # setup swapchain |
| 165 var swapchainCreateInfo = VkSwapchainCreateInfoKHR( | |
| 166 sType: VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR, | |
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167 surface: surface, |
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168 minImageCount: max(capabilities.minImageCount + 1, capabilities.maxImageCount), |
|
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169 imageFormat: surfaceFormat.format, |
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170 imageColorSpace: surfaceFormat.colorSpace, |
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171 imageExtent: dimension, |
| 0 | 172 imageArrayLayers: 1, |
| 173 imageUsage: VkImageUsageFlags(VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT), | |
| 174 # VK_SHARING_MODE_CONCURRENT no supported (i.e cannot use different queue families for drawing to swap surface?) | |
| 175 imageSharingMode: VK_SHARING_MODE_EXCLUSIVE, | |
|
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176 preTransform: capabilities.currentTransform, |
| 0 | 177 compositeAlpha: VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR, |
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178 presentMode: selectedPresentationMode, |
| 1 | 179 clipped: VK_TRUE, |
| 0 | 180 oldSwapchain: VkSwapchainKHR(0), |
| 181 ) | |
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182 checkVkResult device.vkCreateSwapchainKHR(addr(swapchainCreateInfo), nil, addr(result.swapchain)) |
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183 result.images = device.getSwapChainImages(result.swapchain) |
| 0 | 184 |
| 185 # setup swapchian image views | |
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186 |
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187 result.imageviews = newSeq[VkImageView](result.images.len) |
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188 for i, image in enumerate(result.images): |
| 0 | 189 var imageViewCreateInfo = VkImageViewCreateInfo( |
| 190 sType: VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO, | |
| 191 image: image, | |
| 192 viewType: VK_IMAGE_VIEW_TYPE_2D, | |
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193 format: surfaceFormat.format, |
| 0 | 194 components: VkComponentMapping( |
| 195 r: VK_COMPONENT_SWIZZLE_IDENTITY, | |
| 196 g: VK_COMPONENT_SWIZZLE_IDENTITY, | |
| 197 b: VK_COMPONENT_SWIZZLE_IDENTITY, | |
| 198 a: VK_COMPONENT_SWIZZLE_IDENTITY, | |
| 199 ), | |
| 200 subresourceRange: VkImageSubresourceRange( | |
| 201 aspectMask: VkImageAspectFlags(VK_IMAGE_ASPECT_COLOR_BIT), | |
| 202 baseMipLevel: 0, | |
| 203 levelCount: 1, | |
| 204 baseArrayLayer: 0, | |
| 205 layerCount: 1, | |
| 206 ), | |
| 207 ) | |
|
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208 checkVkResult device.vkCreateImageView(addr(imageViewCreateInfo), nil, addr(result.imageviews[i])) |
| 1 | 209 |
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210 proc setupRenderPass(device: VkDevice, format: VkFormat): VkRenderPass = |
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211 var |
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212 colorAttachment = VkAttachmentDescription( |
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213 format: format, |
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214 samples: VK_SAMPLE_COUNT_1_BIT, |
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215 loadOp: VK_ATTACHMENT_LOAD_OP_CLEAR, |
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216 storeOp: VK_ATTACHMENT_STORE_OP_STORE, |
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217 stencilLoadOp: VK_ATTACHMENT_LOAD_OP_DONT_CARE, |
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218 stencilStoreOp: VK_ATTACHMENT_STORE_OP_DONT_CARE, |
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219 initialLayout: VK_IMAGE_LAYOUT_UNDEFINED, |
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220 finalLayout: VK_IMAGE_LAYOUT_PRESENT_SRC_KHR, |
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221 ) |
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222 colorAttachmentRef = VkAttachmentReference( |
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223 attachment: 0, |
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224 layout: VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, |
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225 ) |
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226 subpass = VkSubpassDescription( |
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227 pipelineBindPoint: VK_PIPELINE_BIND_POINT_GRAPHICS, |
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228 colorAttachmentCount: 1, |
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229 pColorAttachments: addr(colorAttachmentRef) |
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230 ) |
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231 dependency = VkSubpassDependency( |
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232 srcSubpass: VK_SUBPASS_EXTERNAL, |
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233 dstSubpass: 0, |
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234 srcStageMask: VkPipelineStageFlags(VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT), |
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235 srcAccessMask: VkAccessFlags(0), |
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236 dstStageMask: VkPipelineStageFlags(VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT), |
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237 dstAccessMask: VkAccessFlags(VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT), |
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238 ) |
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239 renderPassCreateInfo = VkRenderPassCreateInfo( |
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240 sType: VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO, |
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241 attachmentCount: 1, |
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242 pAttachments: addr(colorAttachment), |
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243 subpassCount: 1, |
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244 pSubpasses: addr(subpass), |
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245 dependencyCount: 1, |
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246 pDependencies: addr(dependency), |
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247 ) |
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248 checkVkResult device.vkCreateRenderPass(addr(renderPassCreateInfo), nil, addr(result)) |
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249 |
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250 proc setupRenderPipeline[T](device: VkDevice, frameDimension: VkExtent2D, renderPass: VkRenderPass, vertexShader, fragmentShader: string): RenderPipeline = |
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251 # load shaders |
|
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252 result.shaders.add(device.initShaderProgram(VK_SHADER_STAGE_VERTEX_BIT, vertexShader)) |
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253 result.shaders.add(device.initShaderProgram(VK_SHADER_STAGE_FRAGMENT_BIT, fragmentShader)) |
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254 |
|
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255 var |
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256 # define which parts can be dynamic (pipeline is fixed after setup) |
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257 dynamicStates = [VK_DYNAMIC_STATE_VIEWPORT, VK_DYNAMIC_STATE_SCISSOR] |
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258 dynamicState = VkPipelineDynamicStateCreateInfo( |
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259 sType: VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO, |
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260 dynamicStateCount: uint32(dynamicStates.len), |
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261 pDynamicStates: addr(dynamicStates[0]), |
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262 ) |
|
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263 vertexbindings = generateInputVertexBinding[T]() |
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264 attributebindings = generateInputAttributeBinding[T]() |
| 17 | 265 |
|
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266 # define input data format |
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267 vertexInputInfo = VkPipelineVertexInputStateCreateInfo( |
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268 sType: VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO, |
| 17 | 269 vertexBindingDescriptionCount: uint32(vertexbindings.len), |
| 270 pVertexBindingDescriptions: addr(vertexbindings[0]), | |
| 271 vertexAttributeDescriptionCount: uint32(attributebindings.len), | |
| 272 pVertexAttributeDescriptions: addr(attributebindings[0]), | |
|
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273 ) |
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274 inputAssembly = VkPipelineInputAssemblyStateCreateInfo( |
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275 sType: VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO, |
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276 topology: VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST, |
|
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277 primitiveRestartEnable: VK_FALSE, |
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278 ) |
| 1 | 279 |
| 280 # setup viewport | |
|
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281 var viewportState = VkPipelineViewportStateCreateInfo( |
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282 sType: VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO, |
|
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283 viewportCount: 1, |
|
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284 scissorCount: 1, |
| 1 | 285 ) |
| 0 | 286 |
|
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|
287 # rasterizerization config |
|
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|
288 var |
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289 rasterizer = VkPipelineRasterizationStateCreateInfo( |
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290 sType: VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO, |
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291 depthClampEnable: VK_FALSE, |
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292 rasterizerDiscardEnable: VK_FALSE, |
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293 polygonMode: VK_POLYGON_MODE_FILL, |
|
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294 lineWidth: 1.0, |
|
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295 cullMode: VkCullModeFlags(VK_CULL_MODE_BACK_BIT), |
|
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296 frontFace: VK_FRONT_FACE_CLOCKWISE, |
|
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297 depthBiasEnable: VK_FALSE, |
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298 depthBiasConstantFactor: 0.0, |
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299 depthBiasClamp: 0.0, |
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300 depthBiasSlopeFactor: 0.0, |
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|
301 ) |
|
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302 multisampling = VkPipelineMultisampleStateCreateInfo( |
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303 sType: VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO, |
|
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304 sampleShadingEnable: VK_FALSE, |
|
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305 rasterizationSamples: VK_SAMPLE_COUNT_1_BIT, |
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306 minSampleShading: 1.0, |
|
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|
307 pSampleMask: nil, |
|
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|
308 alphaToCoverageEnable: VK_FALSE, |
|
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|
309 alphaToOneEnable: VK_FALSE, |
|
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|
310 ) |
|
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|
311 colorBlendAttachment = VkPipelineColorBlendAttachmentState( |
|
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312 colorWriteMask: VkColorComponentFlags( |
|
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313 ord(VK_COLOR_COMPONENT_R_BIT) or |
|
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314 ord(VK_COLOR_COMPONENT_G_BIT) or |
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315 ord(VK_COLOR_COMPONENT_B_BIT) or |
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316 ord(VK_COLOR_COMPONENT_A_BIT) |
|
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317 ), |
|
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318 blendEnable: VK_TRUE, |
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319 srcColorBlendFactor: VK_BLEND_FACTOR_SRC_ALPHA, |
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320 dstColorBlendFactor: VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA, |
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321 colorBlendOp: VK_BLEND_OP_ADD, |
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322 srcAlphaBlendFactor: VK_BLEND_FACTOR_ONE, |
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323 dstAlphaBlendFactor: VK_BLEND_FACTOR_ZERO, |
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324 alphaBlendOp: VK_BLEND_OP_ADD, |
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325 ) |
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326 colorBlending = VkPipelineColorBlendStateCreateInfo( |
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327 sType: VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO, |
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328 logicOpEnable: VK_TRUE, |
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329 logicOp: VK_LOGIC_OP_COPY, |
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330 attachmentCount: 1, |
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331 pAttachments: addr(colorBlendAttachment), |
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332 blendConstants: [0.0'f, 0.0'f, 0.0'f, 0.0'f], |
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333 ) |
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334 |
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335 # create pipeline |
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336 pipelineLayoutInfo = VkPipelineLayoutCreateInfo( |
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337 sType: VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO, |
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338 setLayoutCount: 0, |
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339 pSetLayouts: nil, |
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340 pushConstantRangeCount: 0, |
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341 pPushConstantRanges: nil, |
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342 ) |
|
19
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343 checkVkResult vkCreatePipelineLayout(device, addr(pipelineLayoutInfo), nil, addr(result.layout)) |
|
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344 |
| 17 | 345 var stages: seq[VkPipelineShaderStageCreateInfo] |
| 346 for shader in result.shaders: | |
| 347 stages.add(shader.shader) | |
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348 var pipelineInfo = VkGraphicsPipelineCreateInfo( |
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349 sType: VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO, |
| 17 | 350 stageCount: uint32(stages.len), |
| 351 pStages: addr(stages[0]), | |
|
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352 pVertexInputState: addr(vertexInputInfo), |
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353 pInputAssemblyState: addr(inputAssembly), |
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354 pViewportState: addr(viewportState), |
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355 pRasterizationState: addr(rasterizer), |
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356 pMultisampleState: addr(multisampling), |
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357 pDepthStencilState: nil, |
|
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358 pColorBlendState: addr(colorBlending), |
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|
359 pDynamicState: addr(dynamicState), |
|
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360 layout: result.layout, |
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|
361 renderPass: renderPass, |
|
2
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|
362 subpass: 0, |
|
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|
363 basePipelineHandle: VkPipeline(0), |
|
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364 basePipelineIndex: -1, |
|
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|
365 ) |
|
19
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|
366 checkVkResult vkCreateGraphicsPipelines( |
|
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|
367 device, |
|
2
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|
368 VkPipelineCache(0), |
|
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|
369 1, |
|
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|
370 addr(pipelineInfo), |
|
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|
371 nil, |
|
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|
372 addr(result.pipeline) |
|
2
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|
373 ) |
|
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|
374 |
|
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|
375 proc setupFramebuffers(device: VkDevice, swapchain: var Swapchain, renderPass: VkRenderPass, dimension: VkExtent2D): seq[VkFramebuffer] = |
|
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|
376 result = newSeq[VkFramebuffer](swapchain.images.len) |
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|
377 for i, imageview in enumerate(swapchain.imageviews): |
|
2
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378 var framebufferInfo = VkFramebufferCreateInfo( |
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379 sType: VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO, |
|
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|
380 renderPass: renderPass, |
|
2
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|
381 attachmentCount: 1, |
|
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|
382 pAttachments: addr(swapchain.imageviews[i]), |
|
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|
383 width: dimension.width, |
|
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Sam <sam@basx.dev>
parents:
2
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|
384 height: dimension.height, |
|
2
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Sam <sam@basx.dev>
parents:
1
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|
385 layers: 1, |
|
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Sam <sam@basx.dev>
parents:
1
diff
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|
386 ) |
|
4
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Sam <sam@basx.dev>
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|
387 checkVkResult device.vkCreateFramebuffer(addr(framebufferInfo), nil, addr(result[i])) |
|
2
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parents:
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|
388 |
|
5
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add: structure code for crossplatform, add some input handling + bugfixes
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|
389 proc trash(device: VkDevice, swapchain: Swapchain, framebuffers: seq[VkFramebuffer]) = |
|
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|
390 for framebuffer in framebuffers: |
|
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|
391 device.vkDestroyFramebuffer(framebuffer, nil) |
|
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|
392 for imageview in swapchain.imageviews: |
|
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|
393 device.vkDestroyImageView(imageview, nil) |
|
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|
394 device.vkDestroySwapchainKHR(swapchain.swapchain, nil) |
|
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4
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|
395 |
|
4
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Sam <sam@basx.dev>
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|
396 proc recreateSwapchain(vulkan: Vulkan): (Swapchain, seq[VkFramebuffer]) = |
|
5
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|
397 debug(&"Recreate swapchain with dimension {vulkan.frameDimension}") |
|
4
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|
398 checkVkResult vulkan.device.device.vkDeviceWaitIdle() |
|
5
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|
399 |
|
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Sam <sam@basx.dev>
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|
400 vulkan.device.device.trash(vulkan.swapchain, vulkan.framebuffers) |
|
4
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parents:
2
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|
401 |
|
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Sam <sam@basx.dev>
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|
402 result[0] = vulkan.device.device.setupSwapChain( |
|
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Sam <sam@basx.dev>
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2
diff
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|
403 vulkan.device.physicalDevice, |
|
af9183acb173
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Sam <sam@basx.dev>
parents:
2
diff
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|
404 vulkan.surface, |
|
af9183acb173
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Sam <sam@basx.dev>
parents:
2
diff
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|
405 vulkan.frameDimension, |
|
af9183acb173
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Sam <sam@basx.dev>
parents:
2
diff
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|
406 vulkan.surfaceFormat |
|
af9183acb173
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Sam <sam@basx.dev>
parents:
2
diff
changeset
|
407 ) |
|
af9183acb173
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Sam <sam@basx.dev>
parents:
2
diff
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|
408 result[1] = vulkan.device.device.setupFramebuffers( |
|
af9183acb173
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Sam <sam@basx.dev>
parents:
2
diff
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|
409 result[0], |
|
af9183acb173
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Sam <sam@basx.dev>
parents:
2
diff
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|
410 vulkan.renderPass, |
|
af9183acb173
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Sam <sam@basx.dev>
parents:
2
diff
changeset
|
411 vulkan.frameDimension |
|
af9183acb173
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Sam <sam@basx.dev>
parents:
2
diff
changeset
|
412 ) |
|
af9183acb173
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Sam <sam@basx.dev>
parents:
2
diff
changeset
|
413 |
|
af9183acb173
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Sam <sam@basx.dev>
parents:
2
diff
changeset
|
414 |
|
af9183acb173
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Sam <sam@basx.dev>
parents:
2
diff
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|
415 proc setupCommandBuffers(device: VkDevice, graphicsQueueFamily: uint32): (VkCommandPool, array[MAX_FRAMES_IN_FLIGHT, VkCommandBuffer]) = |
|
2
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parents:
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|
416 # set up command buffer |
|
213fdf8d31dd
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parents:
1
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|
417 var poolInfo = VkCommandPoolCreateInfo( |
|
213fdf8d31dd
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|
418 sType: VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO, |
|
213fdf8d31dd
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|
419 flags: VkCommandPoolCreateFlags(VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT), |
|
4
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Sam <sam@basx.dev>
parents:
2
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|
420 queueFamilyIndex: graphicsQueueFamily, |
|
2
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Sam <sam@basx.dev>
parents:
1
diff
changeset
|
421 ) |
|
4
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did: refactor, add resizing, proper cleanup
Sam <sam@basx.dev>
parents:
2
diff
changeset
|
422 checkVkResult device.vkCreateCommandPool(addr(poolInfo), nil, addr(result[0])) |
|
2
213fdf8d31dd
did: hello world triangle, a bit of code organization
Sam <sam@basx.dev>
parents:
1
diff
changeset
|
423 |
|
213fdf8d31dd
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Sam <sam@basx.dev>
parents:
1
diff
changeset
|
424 var allocInfo = VkCommandBufferAllocateInfo( |
|
213fdf8d31dd
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Sam <sam@basx.dev>
parents:
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changeset
|
425 sType: VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO, |
|
4
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Sam <sam@basx.dev>
parents:
2
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|
426 commandPool: result[0], |
|
2
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parents:
1
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|
427 level: VK_COMMAND_BUFFER_LEVEL_PRIMARY, |
|
4
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Sam <sam@basx.dev>
parents:
2
diff
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|
428 commandBufferCount: result[1].len.uint32, |
|
2
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Sam <sam@basx.dev>
parents:
1
diff
changeset
|
429 ) |
|
4
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Sam <sam@basx.dev>
parents:
2
diff
changeset
|
430 checkVkResult device.vkAllocateCommandBuffers(addr(allocInfo), addr(result[1][0])) |
|
2
213fdf8d31dd
did: hello world triangle, a bit of code organization
Sam <sam@basx.dev>
parents:
1
diff
changeset
|
431 |
|
4
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Sam <sam@basx.dev>
parents:
2
diff
changeset
|
432 proc setupSyncPrimitives(device: VkDevice): ( |
|
af9183acb173
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Sam <sam@basx.dev>
parents:
2
diff
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|
433 array[MAX_FRAMES_IN_FLIGHT, VkSemaphore], |
|
af9183acb173
did: refactor, add resizing, proper cleanup
Sam <sam@basx.dev>
parents:
2
diff
changeset
|
434 array[MAX_FRAMES_IN_FLIGHT, VkSemaphore], |
|
af9183acb173
did: refactor, add resizing, proper cleanup
Sam <sam@basx.dev>
parents:
2
diff
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|
435 array[MAX_FRAMES_IN_FLIGHT, VkFence], |
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436 ) = |
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437 var semaphoreInfo = VkSemaphoreCreateInfo(sType: VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO) |
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438 var fenceInfo = VkFenceCreateInfo( |
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439 sType: VK_STRUCTURE_TYPE_FENCE_CREATE_INFO, |
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440 flags: VkFenceCreateFlags(VK_FENCE_CREATE_SIGNALED_BIT) |
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441 ) |
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442 for i in 0 ..< MAX_FRAMES_IN_FLIGHT: |
|
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443 checkVkResult device.vkCreateSemaphore(addr(semaphoreInfo), nil, addr(result[0][i])) |
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444 checkVkResult device.vkCreateSemaphore(addr(semaphoreInfo), nil, addr(result[1][i])) |
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445 checkVkResult device.vkCreateFence(addr(fenceInfo), nil, addr(result[2][i])) |
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446 |
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447 proc igniteEngine*(): Engine = |
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448 |
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449 result.window = createWindow("Hello triangle") |
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450 |
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451 # setup vulkan functions |
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452 vkLoad1_0() |
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453 vkLoad1_1() |
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454 vkLoad1_2() |
| 10 | 455 |
|
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456 # create vulkan instance |
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457 result.vulkan.instance = createVulkanInstance(VULKAN_VERSION) |
| 10 | 458 when DEBUG_LOG: |
|
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459 result.vulkan.debugMessenger = result.vulkan.instance.setupDebugLog() |
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460 result.vulkan.surface = result.vulkan.instance.createVulkanSurface(result.window) |
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461 result.vulkan.device = result.vulkan.instance.setupVulkanDeviceAndQueues(result.vulkan.surface) |
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462 |
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463 # get basic frame information |
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464 result.vulkan.surfaceFormat = result.vulkan.device.physicalDevice.formats.getSuitableSurfaceFormat() |
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465 result.vulkan.frameDimension = result.window.getFrameDimension(result.vulkan.device.physicalDevice.device, result.vulkan.surface) |
|
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466 |
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467 # setup swapchain and render pipeline |
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468 result.vulkan.swapchain = result.vulkan.device.device.setupSwapChain( |
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469 result.vulkan.device.physicalDevice, |
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470 result.vulkan.surface, |
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471 result.vulkan.frameDimension, |
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472 result.vulkan.surfaceFormat |
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473 ) |
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474 result.vulkan.renderPass = result.vulkan.device.device.setupRenderPass(result.vulkan.surfaceFormat.format) |
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475 result.vulkan.framebuffers = result.vulkan.device.device.setupFramebuffers( |
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476 result.vulkan.swapchain, |
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477 result.vulkan.renderPass, |
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478 result.vulkan.frameDimension |
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|
479 ) |
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480 ( |
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481 result.vulkan.commandPool, |
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482 result.vulkan.commandBuffers, |
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483 ) = result.vulkan.device.device.setupCommandBuffers(result.vulkan.device.graphicsQueueFamily) |
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484 |
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485 ( |
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|
486 result.vulkan.imageAvailableSemaphores, |
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487 result.vulkan.renderFinishedSemaphores, |
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|
488 result.vulkan.inFlightFences, |
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489 ) = result.vulkan.device.device.setupSyncPrimitives() |
|
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490 |
|
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491 |
|
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492 proc setupPipeline*[T: object, U: uint16|uint32](engine: var Engine, scenedata: ref Thing, vertexShader, fragmentShader: string) = |
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493 engine.currentscenedata = scenedata |
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494 engine.vulkan.pipeline = setupRenderPipeline[T]( |
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495 engine.vulkan.device.device, |
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496 engine.vulkan.frameDimension, |
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497 engine.vulkan.renderPass, |
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498 vertexShader, |
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499 fragmentShader, |
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500 ) |
| 20 | 501 var allmeshes: seq[Mesh[T]] |
|
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502 for mesh in partsOfType[ref Mesh[T]](engine.currentscenedata): |
| 20 | 503 allmeshes.add(mesh[]) |
|
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504 if allmeshes.len > 0: |
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505 var ubermesh = createUberMesh(allmeshes) |
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506 engine.vulkan.vertexBuffers.add createVertexBuffers(ubermesh, engine.vulkan.device.device, engine.vulkan.device.physicalDevice.device, engine.vulkan.commandPool, engine.vulkan.device.graphicsQueue) |
| 20 | 507 |
| 508 var allindexedmeshes: seq[IndexedMesh[T, U]] | |
|
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509 for mesh in partsOfType[ref IndexedMesh[T, U]](engine.currentscenedata): |
| 20 | 510 allindexedmeshes.add(mesh[]) |
|
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511 if allindexedmeshes.len > 0: |
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512 var indexedubermesh = createUberMesh(allindexedmeshes) |
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513 engine.vulkan.indexedVertexBuffers.add createIndexedVertexBuffers(indexedubermesh, engine.vulkan.device.device, engine.vulkan.device.physicalDevice.device, engine.vulkan.commandPool, engine.vulkan.device.graphicsQueue) |
| 0 | 514 |
| 18 | 515 proc recordCommandBuffer(renderPass: VkRenderPass, pipeline: VkPipeline, commandBuffer: VkCommandBuffer, framebuffer: VkFramebuffer, frameDimension: VkExtent2D, engine: var Engine) = |
|
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516 var |
|
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517 beginInfo = VkCommandBufferBeginInfo( |
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518 sType: VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO, |
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519 pInheritanceInfo: nil, |
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520 ) |
|
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521 clearColor = VkClearValue(color: VkClearColorValue(float32: [0.2'f, 0.2'f, 0.2'f, 1.0'f])) |
|
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|
522 renderPassInfo = VkRenderPassBeginInfo( |
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|
523 sType: VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO, |
|
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524 renderPass: renderPass, |
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|
525 framebuffer: framebuffer, |
|
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|
526 renderArea: VkRect2D( |
|
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527 offset: VkOffset2D(x: 0, y: 0), |
|
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528 extent: frameDimension, |
|
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|
529 ), |
|
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|
530 clearValueCount: 1, |
|
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|
531 pClearValues: addr(clearColor), |
|
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|
532 ) |
|
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|
533 viewport = VkViewport( |
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534 x: 0.0, |
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535 y: 0.0, |
|
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|
536 width: (float) frameDimension.width, |
|
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|
537 height: (float) frameDimension.height, |
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|
538 minDepth: 0.0, |
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|
539 maxDepth: 1.0, |
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|
540 ) |
|
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|
541 scissor = VkRect2D( |
|
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|
542 offset: VkOffset2D(x: 0, y: 0), |
|
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|
543 extent: frameDimension |
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|
544 ) |
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|
545 checkVkResult commandBuffer.vkBeginCommandBuffer(addr(beginInfo)) |
|
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|
546 commandBuffer.vkCmdBeginRenderPass(addr(renderPassInfo), VK_SUBPASS_CONTENTS_INLINE) |
|
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|
547 commandBuffer.vkCmdSetViewport(firstViewport=0, viewportCount=1, addr(viewport)) |
|
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|
548 commandBuffer.vkCmdSetScissor(firstScissor=0, scissorCount=1, addr(scissor)) |
| 18 | 549 commandBuffer.vkCmdBindPipeline(VK_PIPELINE_BIND_POINT_GRAPHICS, pipeline) |
| 550 | |
|
19
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|
551 for (vertexBufferSet, vertexCount) in engine.vulkan.vertexBuffers: |
|
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18
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|
552 var |
|
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Sam <sam@basx.dev>
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|
553 vertexBuffers: seq[VkBuffer] |
|
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|
554 offsets: seq[VkDeviceSize] |
|
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|
555 for buffer in vertexBufferSet: |
|
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18
diff
changeset
|
556 vertexBuffers.add buffer.vkBuffer |
|
b55d6ecde79d
did: introduce scene graph, meshs and generic vertex buffers
Sam <sam@basx.dev>
parents:
18
diff
changeset
|
557 offsets.add VkDeviceSize(0) |
|
b55d6ecde79d
did: introduce scene graph, meshs and generic vertex buffers
Sam <sam@basx.dev>
parents:
18
diff
changeset
|
558 |
|
b55d6ecde79d
did: introduce scene graph, meshs and generic vertex buffers
Sam <sam@basx.dev>
parents:
18
diff
changeset
|
559 commandBuffer.vkCmdBindVertexBuffers(firstBinding=0'u32, bindingCount=2'u32, pBuffers=addr(vertexBuffers[0]), pOffsets=addr(offsets[0])) |
|
b55d6ecde79d
did: introduce scene graph, meshs and generic vertex buffers
Sam <sam@basx.dev>
parents:
18
diff
changeset
|
560 commandBuffer.vkCmdDraw(vertexCount=vertexCount, instanceCount=1'u32, firstVertex=0'u32, firstInstance=0'u32) |
|
b55d6ecde79d
did: introduce scene graph, meshs and generic vertex buffers
Sam <sam@basx.dev>
parents:
18
diff
changeset
|
561 |
|
b55d6ecde79d
did: introduce scene graph, meshs and generic vertex buffers
Sam <sam@basx.dev>
parents:
18
diff
changeset
|
562 for (vertexBufferSet, indexBuffer, indicesCount, indexType) in engine.vulkan.indexedVertexBuffers: |
|
b55d6ecde79d
did: introduce scene graph, meshs and generic vertex buffers
Sam <sam@basx.dev>
parents:
18
diff
changeset
|
563 var |
|
b55d6ecde79d
did: introduce scene graph, meshs and generic vertex buffers
Sam <sam@basx.dev>
parents:
18
diff
changeset
|
564 vertexBuffers: seq[VkBuffer] |
|
b55d6ecde79d
did: introduce scene graph, meshs and generic vertex buffers
Sam <sam@basx.dev>
parents:
18
diff
changeset
|
565 offsets: seq[VkDeviceSize] |
|
b55d6ecde79d
did: introduce scene graph, meshs and generic vertex buffers
Sam <sam@basx.dev>
parents:
18
diff
changeset
|
566 for buffer in vertexBufferSet: |
|
b55d6ecde79d
did: introduce scene graph, meshs and generic vertex buffers
Sam <sam@basx.dev>
parents:
18
diff
changeset
|
567 vertexBuffers.add buffer.vkBuffer |
|
b55d6ecde79d
did: introduce scene graph, meshs and generic vertex buffers
Sam <sam@basx.dev>
parents:
18
diff
changeset
|
568 offsets.add VkDeviceSize(0) |
|
b55d6ecde79d
did: introduce scene graph, meshs and generic vertex buffers
Sam <sam@basx.dev>
parents:
18
diff
changeset
|
569 |
|
b55d6ecde79d
did: introduce scene graph, meshs and generic vertex buffers
Sam <sam@basx.dev>
parents:
18
diff
changeset
|
570 commandBuffer.vkCmdBindVertexBuffers(firstBinding=0'u32, bindingCount=2'u32, pBuffers=addr(vertexBuffers[0]), pOffsets=addr(offsets[0])) |
|
b55d6ecde79d
did: introduce scene graph, meshs and generic vertex buffers
Sam <sam@basx.dev>
parents:
18
diff
changeset
|
571 commandBuffer.vkCmdBindIndexBuffer(indexBuffer.vkBuffer, VkDeviceSize(0), indexType); |
|
b55d6ecde79d
did: introduce scene graph, meshs and generic vertex buffers
Sam <sam@basx.dev>
parents:
18
diff
changeset
|
572 commandBuffer.vkCmdDrawIndexed(indicesCount, 1, 0, 0, 0); |
|
2
213fdf8d31dd
did: hello world triangle, a bit of code organization
Sam <sam@basx.dev>
parents:
1
diff
changeset
|
573 commandBuffer.vkCmdEndRenderPass() |
|
213fdf8d31dd
did: hello world triangle, a bit of code organization
Sam <sam@basx.dev>
parents:
1
diff
changeset
|
574 checkVkResult commandBuffer.vkEndCommandBuffer() |
|
213fdf8d31dd
did: hello world triangle, a bit of code organization
Sam <sam@basx.dev>
parents:
1
diff
changeset
|
575 |
| 18 | 576 proc drawFrame(window: NativeWindow, vulkan: var Vulkan, currentFrame: int, resized: bool, engine: var Engine) = |
|
4
af9183acb173
did: refactor, add resizing, proper cleanup
Sam <sam@basx.dev>
parents:
2
diff
changeset
|
577 checkVkResult vulkan.device.device.vkWaitForFences(1, addr(vulkan.inFlightFences[currentFrame]), VK_TRUE, high(uint64)) |
|
2
213fdf8d31dd
did: hello world triangle, a bit of code organization
Sam <sam@basx.dev>
parents:
1
diff
changeset
|
578 var bufferImageIndex: uint32 |
|
4
af9183acb173
did: refactor, add resizing, proper cleanup
Sam <sam@basx.dev>
parents:
2
diff
changeset
|
579 let nextImageResult = vulkan.device.device.vkAcquireNextImageKHR( |
|
af9183acb173
did: refactor, add resizing, proper cleanup
Sam <sam@basx.dev>
parents:
2
diff
changeset
|
580 vulkan.swapchain.swapchain, |
|
2
213fdf8d31dd
did: hello world triangle, a bit of code organization
Sam <sam@basx.dev>
parents:
1
diff
changeset
|
581 high(uint64), |
|
213fdf8d31dd
did: hello world triangle, a bit of code organization
Sam <sam@basx.dev>
parents:
1
diff
changeset
|
582 vulkan.imageAvailableSemaphores[currentFrame], |
|
213fdf8d31dd
did: hello world triangle, a bit of code organization
Sam <sam@basx.dev>
parents:
1
diff
changeset
|
583 VkFence(0), |
|
213fdf8d31dd
did: hello world triangle, a bit of code organization
Sam <sam@basx.dev>
parents:
1
diff
changeset
|
584 addr(bufferImageIndex) |
|
213fdf8d31dd
did: hello world triangle, a bit of code organization
Sam <sam@basx.dev>
parents:
1
diff
changeset
|
585 ) |
|
4
af9183acb173
did: refactor, add resizing, proper cleanup
Sam <sam@basx.dev>
parents:
2
diff
changeset
|
586 if nextImageResult == VK_ERROR_OUT_OF_DATE_KHR: |
|
5
4ed9cb098315
add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
4
diff
changeset
|
587 vulkan.frameDimension = window.getFrameDimension(vulkan.device.physicalDevice.device, vulkan.surface) |
|
4
af9183acb173
did: refactor, add resizing, proper cleanup
Sam <sam@basx.dev>
parents:
2
diff
changeset
|
588 (vulkan.swapchain, vulkan.framebuffers) = vulkan.recreateSwapchain() |
|
5
4ed9cb098315
add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
4
diff
changeset
|
589 elif not (nextImageResult in [VK_SUCCESS, VK_SUBOPTIMAL_KHR]): |
|
4ed9cb098315
add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
4
diff
changeset
|
590 raise newException(Exception, "Vulkan error: vkAcquireNextImageKHR returned " & $nextImageResult) |
|
4ed9cb098315
add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
4
diff
changeset
|
591 checkVkResult vulkan.device.device.vkResetFences(1, addr(vulkan.inFlightFences[currentFrame])) |
|
2
213fdf8d31dd
did: hello world triangle, a bit of code organization
Sam <sam@basx.dev>
parents:
1
diff
changeset
|
592 |
|
4
af9183acb173
did: refactor, add resizing, proper cleanup
Sam <sam@basx.dev>
parents:
2
diff
changeset
|
593 checkVkResult vulkan.commandBuffers[currentFrame].vkResetCommandBuffer(VkCommandBufferResetFlags(0)) |
| 18 | 594 vulkan.renderPass.recordCommandBuffer(vulkan.pipeline.pipeline, vulkan.commandBuffers[currentFrame], vulkan.framebuffers[bufferImageIndex], vulkan.frameDimension, engine) |
|
2
213fdf8d31dd
did: hello world triangle, a bit of code organization
Sam <sam@basx.dev>
parents:
1
diff
changeset
|
595 var |
|
213fdf8d31dd
did: hello world triangle, a bit of code organization
Sam <sam@basx.dev>
parents:
1
diff
changeset
|
596 waitSemaphores = [vulkan.imageAvailableSemaphores[currentFrame]] |
|
213fdf8d31dd
did: hello world triangle, a bit of code organization
Sam <sam@basx.dev>
parents:
1
diff
changeset
|
597 waitStages = [VkPipelineStageFlags(VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT)] |
|
213fdf8d31dd
did: hello world triangle, a bit of code organization
Sam <sam@basx.dev>
parents:
1
diff
changeset
|
598 signalSemaphores = [vulkan.renderFinishedSemaphores[currentFrame]] |
|
213fdf8d31dd
did: hello world triangle, a bit of code organization
Sam <sam@basx.dev>
parents:
1
diff
changeset
|
599 submitInfo = VkSubmitInfo( |
|
213fdf8d31dd
did: hello world triangle, a bit of code organization
Sam <sam@basx.dev>
parents:
1
diff
changeset
|
600 sType: VK_STRUCTURE_TYPE_SUBMIT_INFO, |
|
213fdf8d31dd
did: hello world triangle, a bit of code organization
Sam <sam@basx.dev>
parents:
1
diff
changeset
|
601 waitSemaphoreCount: 1, |
|
213fdf8d31dd
did: hello world triangle, a bit of code organization
Sam <sam@basx.dev>
parents:
1
diff
changeset
|
602 pWaitSemaphores: addr(waitSemaphores[0]), |
|
213fdf8d31dd
did: hello world triangle, a bit of code organization
Sam <sam@basx.dev>
parents:
1
diff
changeset
|
603 pWaitDstStageMask: addr(waitStages[0]), |
|
213fdf8d31dd
did: hello world triangle, a bit of code organization
Sam <sam@basx.dev>
parents:
1
diff
changeset
|
604 commandBufferCount: 1, |
|
213fdf8d31dd
did: hello world triangle, a bit of code organization
Sam <sam@basx.dev>
parents:
1
diff
changeset
|
605 pCommandBuffers: addr(vulkan.commandBuffers[currentFrame]), |
|
213fdf8d31dd
did: hello world triangle, a bit of code organization
Sam <sam@basx.dev>
parents:
1
diff
changeset
|
606 signalSemaphoreCount: 1, |
|
213fdf8d31dd
did: hello world triangle, a bit of code organization
Sam <sam@basx.dev>
parents:
1
diff
changeset
|
607 pSignalSemaphores: addr(signalSemaphores[0]), |
|
213fdf8d31dd
did: hello world triangle, a bit of code organization
Sam <sam@basx.dev>
parents:
1
diff
changeset
|
608 ) |
|
4
af9183acb173
did: refactor, add resizing, proper cleanup
Sam <sam@basx.dev>
parents:
2
diff
changeset
|
609 checkVkResult vkQueueSubmit(vulkan.device.graphicsQueue, 1, addr(submitInfo), vulkan.inFlightFences[currentFrame]) |
|
2
213fdf8d31dd
did: hello world triangle, a bit of code organization
Sam <sam@basx.dev>
parents:
1
diff
changeset
|
610 |
|
213fdf8d31dd
did: hello world triangle, a bit of code organization
Sam <sam@basx.dev>
parents:
1
diff
changeset
|
611 var presentInfo = VkPresentInfoKHR( |
|
213fdf8d31dd
did: hello world triangle, a bit of code organization
Sam <sam@basx.dev>
parents:
1
diff
changeset
|
612 sType: VK_STRUCTURE_TYPE_PRESENT_INFO_KHR, |
|
213fdf8d31dd
did: hello world triangle, a bit of code organization
Sam <sam@basx.dev>
parents:
1
diff
changeset
|
613 waitSemaphoreCount: 1, |
|
213fdf8d31dd
did: hello world triangle, a bit of code organization
Sam <sam@basx.dev>
parents:
1
diff
changeset
|
614 pWaitSemaphores: addr(signalSemaphores[0]), |
|
213fdf8d31dd
did: hello world triangle, a bit of code organization
Sam <sam@basx.dev>
parents:
1
diff
changeset
|
615 swapchainCount: 1, |
|
4
af9183acb173
did: refactor, add resizing, proper cleanup
Sam <sam@basx.dev>
parents:
2
diff
changeset
|
616 pSwapchains: addr(vulkan.swapchain.swapchain), |
|
2
213fdf8d31dd
did: hello world triangle, a bit of code organization
Sam <sam@basx.dev>
parents:
1
diff
changeset
|
617 pImageIndices: addr(bufferImageIndex), |
|
213fdf8d31dd
did: hello world triangle, a bit of code organization
Sam <sam@basx.dev>
parents:
1
diff
changeset
|
618 pResults: nil, |
|
213fdf8d31dd
did: hello world triangle, a bit of code organization
Sam <sam@basx.dev>
parents:
1
diff
changeset
|
619 ) |
|
4
af9183acb173
did: refactor, add resizing, proper cleanup
Sam <sam@basx.dev>
parents:
2
diff
changeset
|
620 let presentResult = vkQueuePresentKHR(vulkan.device.presentationQueue, addr(presentInfo)) |
|
af9183acb173
did: refactor, add resizing, proper cleanup
Sam <sam@basx.dev>
parents:
2
diff
changeset
|
621 |
|
5
4ed9cb098315
add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
4
diff
changeset
|
622 if presentResult == VK_ERROR_OUT_OF_DATE_KHR or presentResult == VK_SUBOPTIMAL_KHR or resized: |
|
4ed9cb098315
add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
4
diff
changeset
|
623 vulkan.frameDimension = window.getFrameDimension(vulkan.device.physicalDevice.device, vulkan.surface) |
|
4
af9183acb173
did: refactor, add resizing, proper cleanup
Sam <sam@basx.dev>
parents:
2
diff
changeset
|
624 (vulkan.swapchain, vulkan.framebuffers) = vulkan.recreateSwapchain() |
|
2
213fdf8d31dd
did: hello world triangle, a bit of code organization
Sam <sam@basx.dev>
parents:
1
diff
changeset
|
625 |
|
213fdf8d31dd
did: hello world triangle, a bit of code organization
Sam <sam@basx.dev>
parents:
1
diff
changeset
|
626 |
|
213fdf8d31dd
did: hello world triangle, a bit of code organization
Sam <sam@basx.dev>
parents:
1
diff
changeset
|
627 proc fullThrottle*(engine: var Engine) = |
|
213fdf8d31dd
did: hello world triangle, a bit of code organization
Sam <sam@basx.dev>
parents:
1
diff
changeset
|
628 var |
|
213fdf8d31dd
did: hello world triangle, a bit of code organization
Sam <sam@basx.dev>
parents:
1
diff
changeset
|
629 killed = false |
|
213fdf8d31dd
did: hello world triangle, a bit of code organization
Sam <sam@basx.dev>
parents:
1
diff
changeset
|
630 currentFrame = 0 |
|
5
4ed9cb098315
add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
4
diff
changeset
|
631 resized = false |
|
2
213fdf8d31dd
did: hello world triangle, a bit of code organization
Sam <sam@basx.dev>
parents:
1
diff
changeset
|
632 |
|
213fdf8d31dd
did: hello world triangle, a bit of code organization
Sam <sam@basx.dev>
parents:
1
diff
changeset
|
633 while not killed: |
|
5
4ed9cb098315
add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
4
diff
changeset
|
634 for event in engine.window.pendingEvents(): |
|
4ed9cb098315
add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
4
diff
changeset
|
635 case event.eventType: |
|
4ed9cb098315
add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
4
diff
changeset
|
636 of Quit: |
|
2
213fdf8d31dd
did: hello world triangle, a bit of code organization
Sam <sam@basx.dev>
parents:
1
diff
changeset
|
637 killed = true |
|
5
4ed9cb098315
add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
4
diff
changeset
|
638 of ResizedWindow: |
|
4ed9cb098315
add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
4
diff
changeset
|
639 resized = true |
|
4ed9cb098315
add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
4
diff
changeset
|
640 of KeyDown: |
|
4ed9cb098315
add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
4
diff
changeset
|
641 echo event |
|
4ed9cb098315
add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
4
diff
changeset
|
642 if event.key == Escape: |
|
4ed9cb098315
add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
4
diff
changeset
|
643 killed = true |
|
4ed9cb098315
add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
4
diff
changeset
|
644 else: |
|
4ed9cb098315
add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
4
diff
changeset
|
645 discard |
| 18 | 646 engine.window.drawFrame(engine.vulkan, currentFrame, resized, engine) |
|
5
4ed9cb098315
add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
4
diff
changeset
|
647 resized = false |
|
2
213fdf8d31dd
did: hello world triangle, a bit of code organization
Sam <sam@basx.dev>
parents:
1
diff
changeset
|
648 currentFrame = (currentFrame + 1) mod MAX_FRAMES_IN_FLIGHT; |
|
4
af9183acb173
did: refactor, add resizing, proper cleanup
Sam <sam@basx.dev>
parents:
2
diff
changeset
|
649 checkVkResult engine.vulkan.device.device.vkDeviceWaitIdle() |
|
2
213fdf8d31dd
did: hello world triangle, a bit of code organization
Sam <sam@basx.dev>
parents:
1
diff
changeset
|
650 |
| 18 | 651 proc trash*(engine: var Engine) = |
|
19
b55d6ecde79d
did: introduce scene graph, meshs and generic vertex buffers
Sam <sam@basx.dev>
parents:
18
diff
changeset
|
652 for (bufferset, cnt) in engine.vulkan.vertexBuffers.mitems: |
|
b55d6ecde79d
did: introduce scene graph, meshs and generic vertex buffers
Sam <sam@basx.dev>
parents:
18
diff
changeset
|
653 for buffer in bufferset.mitems: |
|
b55d6ecde79d
did: introduce scene graph, meshs and generic vertex buffers
Sam <sam@basx.dev>
parents:
18
diff
changeset
|
654 buffer.trash() |
|
b55d6ecde79d
did: introduce scene graph, meshs and generic vertex buffers
Sam <sam@basx.dev>
parents:
18
diff
changeset
|
655 for (bufferset, indexbuffer, cnt, t) in engine.vulkan.indexedVertexBuffers.mitems: |
|
b55d6ecde79d
did: introduce scene graph, meshs and generic vertex buffers
Sam <sam@basx.dev>
parents:
18
diff
changeset
|
656 indexbuffer.trash() |
|
b55d6ecde79d
did: introduce scene graph, meshs and generic vertex buffers
Sam <sam@basx.dev>
parents:
18
diff
changeset
|
657 for buffer in bufferset.mitems: |
|
b55d6ecde79d
did: introduce scene graph, meshs and generic vertex buffers
Sam <sam@basx.dev>
parents:
18
diff
changeset
|
658 buffer.trash() |
|
5
4ed9cb098315
add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
4
diff
changeset
|
659 engine.vulkan.device.device.trash(engine.vulkan.swapchain, engine.vulkan.framebuffers) |
|
4ed9cb098315
add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
4
diff
changeset
|
660 checkVkResult engine.vulkan.device.device.vkDeviceWaitIdle() |
| 0 | 661 |
|
2
213fdf8d31dd
did: hello world triangle, a bit of code organization
Sam <sam@basx.dev>
parents:
1
diff
changeset
|
662 for i in 0 ..< MAX_FRAMES_IN_FLIGHT: |
|
4
af9183acb173
did: refactor, add resizing, proper cleanup
Sam <sam@basx.dev>
parents:
2
diff
changeset
|
663 engine.vulkan.device.device.vkDestroySemaphore(engine.vulkan.imageAvailableSemaphores[i], nil) |
|
af9183acb173
did: refactor, add resizing, proper cleanup
Sam <sam@basx.dev>
parents:
2
diff
changeset
|
664 engine.vulkan.device.device.vkDestroySemaphore(engine.vulkan.renderFinishedSemaphores[i], nil) |
|
af9183acb173
did: refactor, add resizing, proper cleanup
Sam <sam@basx.dev>
parents:
2
diff
changeset
|
665 engine.vulkan.device.device.vkDestroyFence(engine.vulkan.inFlightFences[i], nil) |
|
2
213fdf8d31dd
did: hello world triangle, a bit of code organization
Sam <sam@basx.dev>
parents:
1
diff
changeset
|
666 |
|
4
af9183acb173
did: refactor, add resizing, proper cleanup
Sam <sam@basx.dev>
parents:
2
diff
changeset
|
667 engine.vulkan.device.device.vkDestroyCommandPool(engine.vulkan.commandPool, nil) |
|
af9183acb173
did: refactor, add resizing, proper cleanup
Sam <sam@basx.dev>
parents:
2
diff
changeset
|
668 engine.vulkan.device.device.vkDestroyPipeline(engine.vulkan.pipeline.pipeline, nil) |
|
af9183acb173
did: refactor, add resizing, proper cleanup
Sam <sam@basx.dev>
parents:
2
diff
changeset
|
669 engine.vulkan.device.device.vkDestroyPipelineLayout(engine.vulkan.pipeline.layout, nil) |
|
af9183acb173
did: refactor, add resizing, proper cleanup
Sam <sam@basx.dev>
parents:
2
diff
changeset
|
670 engine.vulkan.device.device.vkDestroyRenderPass(engine.vulkan.renderPass, nil) |
|
2
213fdf8d31dd
did: hello world triangle, a bit of code organization
Sam <sam@basx.dev>
parents:
1
diff
changeset
|
671 |
| 17 | 672 for shader in engine.vulkan.pipeline.shaders: |
| 673 engine.vulkan.device.device.vkDestroyShaderModule(shader.shader.module, nil) | |
|
2
213fdf8d31dd
did: hello world triangle, a bit of code organization
Sam <sam@basx.dev>
parents:
1
diff
changeset
|
674 |
|
213fdf8d31dd
did: hello world triangle, a bit of code organization
Sam <sam@basx.dev>
parents:
1
diff
changeset
|
675 engine.vulkan.instance.vkDestroySurfaceKHR(engine.vulkan.surface, nil) |
|
4
af9183acb173
did: refactor, add resizing, proper cleanup
Sam <sam@basx.dev>
parents:
2
diff
changeset
|
676 engine.vulkan.device.device.vkDestroyDevice(nil) |
| 10 | 677 when DEBUG_LOG: |
|
4
af9183acb173
did: refactor, add resizing, proper cleanup
Sam <sam@basx.dev>
parents:
2
diff
changeset
|
678 engine.vulkan.instance.vkDestroyDebugUtilsMessengerEXT(engine.vulkan.debugMessenger, nil) |
| 9 | 679 engine.window.trash() |
|
2
213fdf8d31dd
did: hello world triangle, a bit of code organization
Sam <sam@basx.dev>
parents:
1
diff
changeset
|
680 engine.vulkan.instance.vkDestroyInstance(nil) |