games/semicongine: src/zamikongine/engine.nim annotate

annotate src/zamikongine/engine.nim @ 493:680c4b8ca28a

add: working implementation of uniforms

author	Sam <sam@basx.dev>
date	Sat, 14 Jan 2023 23:34:50 +0700
parents	54a1f8ee208e
children	0c18638c7217

rev	line source
489 54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	1 import std/times
480 14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	2 import std/typetraits
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	3 import std/strformat
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	4 import std/enumerate
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	5 import std/logging
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	6
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	7
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	8 import ./vulkan
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	9 import ./vulkan_helpers
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	10 import ./window
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	11 import ./events
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	12 import ./shader
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	13 import ./vertex
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	14 import ./buffer
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	15 import ./thing
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	16 import ./mesh
489 54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	17 import ./descriptor
480 14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	18
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	19 const MAX_FRAMES_IN_FLIGHT = 2
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	20 const DEBUG_LOG = not defined(release)
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	21
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	22 var logger = newConsoleLogger()
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	23 addHandler(logger)
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	24
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	25
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	26 const VULKAN_VERSION = VK_MAKE_API_VERSION(0'u32, 1'u32, 2'u32, 0'u32)
493 680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	27 const ENGINE_NAME = "zamkongine"
680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	28 const ENGINE_VERSION = "0.1"
680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	29 const BUILD_VERSION = ENGINE_VERSION & '-' & gorge("git log -1 --format=format:'%H'")
680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	30 echo "Engine: " & ENGINE_NAME & " " & BUILD_VERSION
480 14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	31
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	32 type
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	33 Device = object
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	34 device: VkDevice
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	35 physicalDevice: PhysicalDevice
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	36 graphicsQueueFamily: uint32
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	37 presentationQueueFamily: uint32
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	38 graphicsQueue: VkQueue
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	39 presentationQueue: VkQueue
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	40 Swapchain = object
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	41 swapchain: VkSwapchainKHR
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	42 images: seq[VkImage]
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	43 imageviews: seq[VkImageView]
493 680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	44 RenderPipeline*[VertexType, Uniforms] = object
489 54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	45 device*: VkDevice
493 680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	46 shaders*: seq[ShaderProgram[VertexType, Uniforms]]
480 14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	47 layout*: VkPipelineLayout
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	48 pipeline*: VkPipeline
489 54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	49 vertexBuffers*: seq[(seq[Buffer], uint32)]
54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	50 indexedVertexBuffers*: seq[(seq[Buffer], Buffer, uint32, VkIndexType)]
493 680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	51 descriptorSetLayout*: VkDescriptorSetLayout
489 54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	52 uniformBuffers*: array[MAX_FRAMES_IN_FLIGHT, Buffer]
493 680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	53 descriptorPool*: VkDescriptorPool
680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	54 descriptors: array[MAX_FRAMES_IN_FLIGHT, VkDescriptorSet]
480 14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	55 QueueFamily = object
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	56 properties*: VkQueueFamilyProperties
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	57 hasSurfaceSupport*: bool
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	58 PhysicalDevice = object
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	59 device*: VkPhysicalDevice
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	60 extensions*: seq[string]
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	61 properties*: VkPhysicalDeviceProperties
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	62 features*: VkPhysicalDeviceFeatures
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	63 queueFamilies*: seq[QueueFamily]
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	64 formats: seq[VkSurfaceFormatKHR]
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	65 presentModes: seq[VkPresentModeKHR]
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	66 Vulkan* = object
489 54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	67 debugMessenger*: VkDebugUtilsMessengerEXT
480 14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	68 instance*: VkInstance
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	69 deviceList*: seq[PhysicalDevice]
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	70 device*: Device
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	71 surface*: VkSurfaceKHR
489 54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	72 surfaceFormat*: VkSurfaceFormatKHR
54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	73 frameDimension*: VkExtent2D
54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	74 swapchain*: Swapchain
54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	75 framebuffers*: seq[VkFramebuffer]
480 14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	76 renderPass*: VkRenderPass
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	77 commandPool*: VkCommandPool
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	78 commandBuffers*: array[MAX_FRAMES_IN_FLIGHT, VkCommandBuffer]
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	79 imageAvailableSemaphores*: array[MAX_FRAMES_IN_FLIGHT, VkSemaphore]
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	80 renderFinishedSemaphores*: array[MAX_FRAMES_IN_FLIGHT, VkSemaphore]
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	81 inFlightFences*: array[MAX_FRAMES_IN_FLIGHT, VkFence]
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	82 Engine* = object
489 54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	83 vulkan*: Vulkan
54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	84 window*: NativeWindow
54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	85 currentscenedata*: ref Thing
480 14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	86
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	87 proc getAllPhysicalDevices(instance: VkInstance, surface: VkSurfaceKHR): seq[PhysicalDevice] =
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	88 for vulkanPhysicalDevice in getVulkanPhysicalDevices(instance):
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	89 var device = PhysicalDevice(device: vulkanPhysicalDevice, extensions: getDeviceExtensions(vulkanPhysicalDevice))
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	90 vkGetPhysicalDeviceProperties(vulkanPhysicalDevice, addr(device.properties))
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	91 vkGetPhysicalDeviceFeatures(vulkanPhysicalDevice, addr(device.features))
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	92 device.formats = vulkanPhysicalDevice.getDeviceSurfaceFormats(surface)
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	93 device.presentModes = vulkanPhysicalDevice.getDeviceSurfacePresentModes(surface)
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	94
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	95 debug(&"Physical device nr {int(vulkanPhysicalDevice)} {cleanString(device.properties.deviceName)}")
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	96 for i, queueFamilyProperty in enumerate(getQueueFamilies(vulkanPhysicalDevice)):
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	97 var hasSurfaceSupport: VkBool32 = VK_FALSE
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	98 checkVkResult vkGetPhysicalDeviceSurfaceSupportKHR(vulkanPhysicalDevice, uint32(i), surface, addr(hasSurfaceSupport))
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	99 device.queueFamilies.add(QueueFamily(properties: queueFamilyProperty, hasSurfaceSupport: bool(hasSurfaceSupport)))
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	100 debug(&" Queue family {i} {queueFamilyProperty}")
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	101
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	102 result.add(device)
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	103
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	104 proc filterForDevice(devices: seq[PhysicalDevice]): seq[(PhysicalDevice, uint32, uint32)] =
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	105 for device in devices:
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	106 if not (device.formats.len > 0 and device.presentModes.len > 0 and "VK_KHR_swapchain" in device.extensions):
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	107 continue
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	108 var graphicsQueueFamily = high(uint32)
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	109 var presentationQueueFamily = high(uint32)
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	110 for i, queueFamily in enumerate(device.queueFamilies):
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	111 if queueFamily.hasSurfaceSupport:
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	112 presentationQueueFamily = uint32(i)
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	113 if bool(uint32(queueFamily.properties.queueFlags) and ord(VK_QUEUE_GRAPHICS_BIT)):
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	114 graphicsQueueFamily = uint32(i)
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	115 if graphicsQueueFamily != high(uint32) and presentationQueueFamily != high(uint32):
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	116 result.add((device, graphicsQueueFamily, presentationQueueFamily))
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	117
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	118 for (device, graphicsQueueFamily, presentationQueueFamily) in result:
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	119 debug(&"Viable device: {cleanString(device.properties.deviceName)} (graphics queue family {graphicsQueueFamily}, presentation queue family {presentationQueueFamily})")
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	120
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	121
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	122 proc getFrameDimension(window: NativeWindow, device: VkPhysicalDevice, surface: VkSurfaceKHR): VkExtent2D =
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	123 let capabilities = device.getSurfaceCapabilities(surface)
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	124 if capabilities.currentExtent.width != high(uint32):
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	125 return capabilities.currentExtent
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	126 else:
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	127 let (width, height) = window.size()
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	128 return VkExtent2D(
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	129 width: min(max(uint32(width), capabilities.minImageExtent.width), capabilities.maxImageExtent.width),
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	130 height: min(max(uint32(height), capabilities.minImageExtent.height), capabilities.maxImageExtent.height),
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	131 )
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	132
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	133 when DEBUG_LOG:
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	134 proc setupDebugLog(instance: VkInstance): VkDebugUtilsMessengerEXT =
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	135 var createInfo = VkDebugUtilsMessengerCreateInfoEXT(
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	136 sType: VK_STRUCTURE_TYPE_DEBUG_UTILS_MESSENGER_CREATE_INFO_EXT,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	137 messageSeverity: VkDebugUtilsMessageSeverityFlagsEXT(
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	138 ord(VK_DEBUG_UTILS_MESSAGE_SEVERITY_VERBOSE_BIT_EXT) or
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	139 ord(VK_DEBUG_UTILS_MESSAGE_SEVERITY_WARNING_BIT_EXT) or
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	140 ord(VK_DEBUG_UTILS_MESSAGE_SEVERITY_ERROR_BIT_EXT)
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	141 ),
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	142 messageType: VkDebugUtilsMessageTypeFlagsEXT(
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	143 ord(VK_DEBUG_UTILS_MESSAGE_TYPE_GENERAL_BIT_EXT) or
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	144 ord(VK_DEBUG_UTILS_MESSAGE_TYPE_VALIDATION_BIT_EXT) or
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	145 ord(VK_DEBUG_UTILS_MESSAGE_TYPE_PERFORMANCE_BIT_EXT)
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	146 ),
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	147 pfnUserCallback: debugCallback,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	148 pUserData: nil,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	149 )
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	150 checkVkResult instance.vkCreateDebugUtilsMessengerEXT(addr(createInfo), nil, addr(result))
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	151
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	152 proc setupVulkanDeviceAndQueues(instance: VkInstance, surface: VkSurfaceKHR): Device =
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	153 let usableDevices = instance.getAllPhysicalDevices(surface).filterForDevice()
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	154 if len(usableDevices) == 0:
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	155 raise newException(Exception, "No suitable graphics device found")
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	156 result.physicalDevice = usableDevices[0][0]
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	157 result.graphicsQueueFamily = usableDevices[0][1]
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	158 result.presentationQueueFamily = usableDevices[0][2]
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	159
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	160 debug(&"Chose device {cleanString(result.physicalDevice.properties.deviceName)}")
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	161
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	162 (result.device, result.graphicsQueue, result.presentationQueue) = getVulcanDevice(
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	163 result.physicalDevice.device,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	164 result.physicalDevice.features,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	165 result.graphicsQueueFamily,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	166 result.presentationQueueFamily,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	167 )
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	168
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	169 proc setupSwapChain(device: VkDevice, physicalDevice: PhysicalDevice, surface: VkSurfaceKHR, dimension: VkExtent2D, surfaceFormat: VkSurfaceFormatKHR): Swapchain =
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	170
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	171 let capabilities = physicalDevice.device.getSurfaceCapabilities(surface)
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	172 var selectedPresentationMode = getPresentMode(physicalDevice.presentModes)
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	173 # setup swapchain
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	174 var swapchainCreateInfo = VkSwapchainCreateInfoKHR(
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	175 sType: VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	176 surface: surface,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	177 minImageCount: max(capabilities.minImageCount + 1, capabilities.maxImageCount),
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	178 imageFormat: surfaceFormat.format,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	179 imageColorSpace: surfaceFormat.colorSpace,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	180 imageExtent: dimension,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	181 imageArrayLayers: 1,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	182 imageUsage: VkImageUsageFlags(VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT),
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	183 # VK_SHARING_MODE_CONCURRENT no supported (i.e cannot use different queue families for drawing to swap surface?)
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	184 imageSharingMode: VK_SHARING_MODE_EXCLUSIVE,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	185 preTransform: capabilities.currentTransform,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	186 compositeAlpha: VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	187 presentMode: selectedPresentationMode,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	188 clipped: VK_TRUE,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	189 oldSwapchain: VkSwapchainKHR(0),
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	190 )
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	191 checkVkResult device.vkCreateSwapchainKHR(addr(swapchainCreateInfo), nil, addr(result.swapchain))
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	192 result.images = device.getSwapChainImages(result.swapchain)
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	193
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	194 # setup swapchian image views
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	195
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	196 result.imageviews = newSeq[VkImageView](result.images.len)
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	197 for i, image in enumerate(result.images):
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	198 var imageViewCreateInfo = VkImageViewCreateInfo(
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	199 sType: VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	200 image: image,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	201 viewType: VK_IMAGE_VIEW_TYPE_2D,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	202 format: surfaceFormat.format,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	203 components: VkComponentMapping(
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	204 r: VK_COMPONENT_SWIZZLE_IDENTITY,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	205 g: VK_COMPONENT_SWIZZLE_IDENTITY,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	206 b: VK_COMPONENT_SWIZZLE_IDENTITY,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	207 a: VK_COMPONENT_SWIZZLE_IDENTITY,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	208 ),
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	209 subresourceRange: VkImageSubresourceRange(
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	210 aspectMask: VkImageAspectFlags(VK_IMAGE_ASPECT_COLOR_BIT),
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	211 baseMipLevel: 0,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	212 levelCount: 1,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	213 baseArrayLayer: 0,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	214 layerCount: 1,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	215 ),
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	216 )
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	217 checkVkResult device.vkCreateImageView(addr(imageViewCreateInfo), nil, addr(result.imageviews[i]))
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	218
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	219 proc setupRenderPass(device: VkDevice, format: VkFormat): VkRenderPass =
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	220 var
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	221 colorAttachment = VkAttachmentDescription(
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	222 format: format,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	223 samples: VK_SAMPLE_COUNT_1_BIT,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	224 loadOp: VK_ATTACHMENT_LOAD_OP_CLEAR,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	225 storeOp: VK_ATTACHMENT_STORE_OP_STORE,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	226 stencilLoadOp: VK_ATTACHMENT_LOAD_OP_DONT_CARE,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	227 stencilStoreOp: VK_ATTACHMENT_STORE_OP_DONT_CARE,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	228 initialLayout: VK_IMAGE_LAYOUT_UNDEFINED,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	229 finalLayout: VK_IMAGE_LAYOUT_PRESENT_SRC_KHR,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	230 )
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	231 colorAttachmentRef = VkAttachmentReference(
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	232 attachment: 0,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	233 layout: VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	234 )
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	235 subpass = VkSubpassDescription(
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	236 pipelineBindPoint: VK_PIPELINE_BIND_POINT_GRAPHICS,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	237 colorAttachmentCount: 1,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	238 pColorAttachments: addr(colorAttachmentRef)
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	239 )
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	240 dependency = VkSubpassDependency(
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	241 srcSubpass: VK_SUBPASS_EXTERNAL,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	242 dstSubpass: 0,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	243 srcStageMask: VkPipelineStageFlags(VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT),
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	244 srcAccessMask: VkAccessFlags(0),
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	245 dstStageMask: VkPipelineStageFlags(VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT),
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	246 dstAccessMask: VkAccessFlags(VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT),
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	247 )
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	248 renderPassCreateInfo = VkRenderPassCreateInfo(
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	249 sType: VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	250 attachmentCount: 1,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	251 pAttachments: addr(colorAttachment),
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	252 subpassCount: 1,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	253 pSubpasses: addr(subpass),
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	254 dependencyCount: 1,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	255 pDependencies: addr(dependency),
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	256 )
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	257 checkVkResult device.vkCreateRenderPass(addr(renderPassCreateInfo), nil, addr(result))
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	258
493 680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	259 proc initRenderPipeline[VertexType, Uniforms](device: VkDevice, frameDimension: VkExtent2D, renderPass: VkRenderPass, vertexShader, fragmentShader: static string): RenderPipeline[VertexType, Uniforms] =
480 14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	260 # load shaders
489 54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	261 result.device = device
493 680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	262 result.shaders.add(initShaderProgram[VertexType, Uniforms](device, VK_SHADER_STAGE_VERTEX_BIT, vertexShader))
680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	263 result.shaders.add(initShaderProgram[VertexType, Uniforms](device, VK_SHADER_STAGE_FRAGMENT_BIT, fragmentShader))
480 14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	264
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	265 var
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	266 # define which parts can be dynamic (pipeline is fixed after setup)
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	267 dynamicStates = [VK_DYNAMIC_STATE_VIEWPORT, VK_DYNAMIC_STATE_SCISSOR]
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	268 dynamicState = VkPipelineDynamicStateCreateInfo(
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	269 sType: VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	270 dynamicStateCount: uint32(dynamicStates.len),
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	271 pDynamicStates: addr(dynamicStates[0]),
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	272 )
493 680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	273 vertexbindings = generateInputVertexBinding[VertexType]()
680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	274 attributebindings = generateInputAttributeBinding[VertexType]()
480 14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	275
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	276 # define input data format
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	277 vertexInputInfo = VkPipelineVertexInputStateCreateInfo(
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	278 sType: VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	279 vertexBindingDescriptionCount: uint32(vertexbindings.len),
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	280 pVertexBindingDescriptions: addr(vertexbindings[0]),
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	281 vertexAttributeDescriptionCount: uint32(attributebindings.len),
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	282 pVertexAttributeDescriptions: addr(attributebindings[0]),
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	283 )
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	284 inputAssembly = VkPipelineInputAssemblyStateCreateInfo(
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	285 sType: VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	286 topology: VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	287 primitiveRestartEnable: VK_FALSE,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	288 )
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	289
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	290 # setup viewport
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	291 var viewportState = VkPipelineViewportStateCreateInfo(
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	292 sType: VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	293 viewportCount: 1,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	294 scissorCount: 1,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	295 )
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	296
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	297 # rasterizerization config
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	298 var
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	299 rasterizer = VkPipelineRasterizationStateCreateInfo(
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	300 sType: VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	301 depthClampEnable: VK_FALSE,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	302 rasterizerDiscardEnable: VK_FALSE,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	303 polygonMode: VK_POLYGON_MODE_FILL,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	304 lineWidth: 1.0,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	305 cullMode: VkCullModeFlags(VK_CULL_MODE_BACK_BIT),
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	306 frontFace: VK_FRONT_FACE_CLOCKWISE,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	307 depthBiasEnable: VK_FALSE,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	308 depthBiasConstantFactor: 0.0,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	309 depthBiasClamp: 0.0,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	310 depthBiasSlopeFactor: 0.0,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	311 )
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	312 multisampling = VkPipelineMultisampleStateCreateInfo(
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	313 sType: VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	314 sampleShadingEnable: VK_FALSE,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	315 rasterizationSamples: VK_SAMPLE_COUNT_1_BIT,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	316 minSampleShading: 1.0,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	317 pSampleMask: nil,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	318 alphaToCoverageEnable: VK_FALSE,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	319 alphaToOneEnable: VK_FALSE,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	320 )
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	321 colorBlendAttachment = VkPipelineColorBlendAttachmentState(
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	322 colorWriteMask: VkColorComponentFlags(
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	323 ord(VK_COLOR_COMPONENT_R_BIT) or
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	324 ord(VK_COLOR_COMPONENT_G_BIT) or
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	325 ord(VK_COLOR_COMPONENT_B_BIT) or
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	326 ord(VK_COLOR_COMPONENT_A_BIT)
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	327 ),
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	328 blendEnable: VK_TRUE,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	329 srcColorBlendFactor: VK_BLEND_FACTOR_SRC_ALPHA,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	330 dstColorBlendFactor: VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	331 colorBlendOp: VK_BLEND_OP_ADD,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	332 srcAlphaBlendFactor: VK_BLEND_FACTOR_ONE,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	333 dstAlphaBlendFactor: VK_BLEND_FACTOR_ZERO,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	334 alphaBlendOp: VK_BLEND_OP_ADD,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	335 )
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	336 colorBlending = VkPipelineColorBlendStateCreateInfo(
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	337 sType: VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	338 logicOpEnable: VK_TRUE,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	339 logicOp: VK_LOGIC_OP_COPY,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	340 attachmentCount: 1,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	341 pAttachments: addr(colorBlendAttachment),
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	342 blendConstants: [0.0'f, 0.0'f, 0.0'f, 0.0'f],
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	343 )
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	344
493 680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	345 result.descriptorSetLayout = device.createUniformDescriptorLayout(VkShaderStageFlags(VK_SHADER_STAGE_VERTEX_BIT), 0)
489 54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	346 var
54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	347 # "globals" that go into the shader, uniforms etc.
480 14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	348 pipelineLayoutInfo = VkPipelineLayoutCreateInfo(
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	349 sType: VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
489 54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	350 setLayoutCount: 1,
493 680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	351 pSetLayouts: addr(result.descriptorSetLayout),
480 14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	352 pushConstantRangeCount: 0,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	353 pPushConstantRanges: nil,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	354 )
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	355 checkVkResult vkCreatePipelineLayout(device, addr(pipelineLayoutInfo), nil, addr(result.layout))
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	356
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	357 var stages: seq[VkPipelineShaderStageCreateInfo]
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	358 for shader in result.shaders:
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	359 stages.add(shader.shader)
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	360 var pipelineInfo = VkGraphicsPipelineCreateInfo(
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	361 sType: VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	362 stageCount: uint32(stages.len),
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	363 pStages: addr(stages[0]),
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	364 pVertexInputState: addr(vertexInputInfo),
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	365 pInputAssemblyState: addr(inputAssembly),
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	366 pViewportState: addr(viewportState),
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	367 pRasterizationState: addr(rasterizer),
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	368 pMultisampleState: addr(multisampling),
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	369 pDepthStencilState: nil,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	370 pColorBlendState: addr(colorBlending),
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	371 pDynamicState: addr(dynamicState),
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	372 layout: result.layout,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	373 renderPass: renderPass,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	374 subpass: 0,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	375 basePipelineHandle: VkPipeline(0),
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	376 basePipelineIndex: -1,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	377 )
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	378 checkVkResult vkCreateGraphicsPipelines(
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	379 device,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	380 VkPipelineCache(0),
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	381 1,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	382 addr(pipelineInfo),
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	383 nil,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	384 addr(result.pipeline)
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	385 )
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	386
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	387 proc setupFramebuffers(device: VkDevice, swapchain: var Swapchain, renderPass: VkRenderPass, dimension: VkExtent2D): seq[VkFramebuffer] =
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	388 result = newSeq[VkFramebuffer](swapchain.images.len)
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	389 for i, imageview in enumerate(swapchain.imageviews):
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	390 var framebufferInfo = VkFramebufferCreateInfo(
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	391 sType: VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	392 renderPass: renderPass,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	393 attachmentCount: 1,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	394 pAttachments: addr(swapchain.imageviews[i]),
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	395 width: dimension.width,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	396 height: dimension.height,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	397 layers: 1,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	398 )
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	399 checkVkResult device.vkCreateFramebuffer(addr(framebufferInfo), nil, addr(result[i]))
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	400
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	401 proc trash(device: VkDevice, swapchain: Swapchain, framebuffers: seq[VkFramebuffer]) =
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	402 for framebuffer in framebuffers:
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	403 device.vkDestroyFramebuffer(framebuffer, nil)
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	404 for imageview in swapchain.imageviews:
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	405 device.vkDestroyImageView(imageview, nil)
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	406 device.vkDestroySwapchainKHR(swapchain.swapchain, nil)
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	407
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	408 proc recreateSwapchain(vulkan: Vulkan): (Swapchain, seq[VkFramebuffer]) =
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	409 debug(&"Recreate swapchain with dimension {vulkan.frameDimension}")
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	410 checkVkResult vulkan.device.device.vkDeviceWaitIdle()
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	411
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	412 vulkan.device.device.trash(vulkan.swapchain, vulkan.framebuffers)
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	413
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	414 result[0] = vulkan.device.device.setupSwapChain(
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	415 vulkan.device.physicalDevice,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	416 vulkan.surface,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	417 vulkan.frameDimension,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	418 vulkan.surfaceFormat
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	419 )
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	420 result[1] = vulkan.device.device.setupFramebuffers(
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	421 result[0],
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	422 vulkan.renderPass,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	423 vulkan.frameDimension
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	424 )
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	425
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	426
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	427 proc setupCommandBuffers(device: VkDevice, graphicsQueueFamily: uint32): (VkCommandPool, array[MAX_FRAMES_IN_FLIGHT, VkCommandBuffer]) =
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	428 # set up command buffer
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	429 var poolInfo = VkCommandPoolCreateInfo(
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	430 sType: VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	431 flags: VkCommandPoolCreateFlags(VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT),
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	432 queueFamilyIndex: graphicsQueueFamily,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	433 )
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	434 checkVkResult device.vkCreateCommandPool(addr(poolInfo), nil, addr(result[0]))
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	435
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	436 var allocInfo = VkCommandBufferAllocateInfo(
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	437 sType: VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	438 commandPool: result[0],
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	439 level: VK_COMMAND_BUFFER_LEVEL_PRIMARY,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	440 commandBufferCount: result[1].len.uint32,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	441 )
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	442 checkVkResult device.vkAllocateCommandBuffers(addr(allocInfo), addr(result[1][0]))
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	443
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	444 proc setupSyncPrimitives(device: VkDevice): (
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	445 array[MAX_FRAMES_IN_FLIGHT, VkSemaphore],
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	446 array[MAX_FRAMES_IN_FLIGHT, VkSemaphore],
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	447 array[MAX_FRAMES_IN_FLIGHT, VkFence],
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	448 ) =
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	449 var semaphoreInfo = VkSemaphoreCreateInfo(sType: VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO)
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	450 var fenceInfo = VkFenceCreateInfo(
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	451 sType: VK_STRUCTURE_TYPE_FENCE_CREATE_INFO,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	452 flags: VkFenceCreateFlags(VK_FENCE_CREATE_SIGNALED_BIT)
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	453 )
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	454 for i in 0 ..< MAX_FRAMES_IN_FLIGHT:
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	455 checkVkResult device.vkCreateSemaphore(addr(semaphoreInfo), nil, addr(result[0][i]))
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	456 checkVkResult device.vkCreateSemaphore(addr(semaphoreInfo), nil, addr(result[1][i]))
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	457 checkVkResult device.vkCreateFence(addr(fenceInfo), nil, addr(result[2][i]))
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	458
489 54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	459 proc igniteEngine*(windowTitle: string): Engine =
480 14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	460
489 54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	461 result.window = createWindow(windowTitle)
480 14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	462
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	463 # setup vulkan functions
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	464 vkLoad1_0()
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	465 vkLoad1_1()
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	466 vkLoad1_2()
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	467
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	468 # create vulkan instance
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	469 result.vulkan.instance = createVulkanInstance(VULKAN_VERSION)
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	470 when DEBUG_LOG:
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	471 result.vulkan.debugMessenger = result.vulkan.instance.setupDebugLog()
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	472 result.vulkan.surface = result.vulkan.instance.createVulkanSurface(result.window)
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	473 result.vulkan.device = result.vulkan.instance.setupVulkanDeviceAndQueues(result.vulkan.surface)
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	474
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	475 # get basic frame information
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	476 result.vulkan.surfaceFormat = result.vulkan.device.physicalDevice.formats.getSuitableSurfaceFormat()
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	477 result.vulkan.frameDimension = result.window.getFrameDimension(result.vulkan.device.physicalDevice.device, result.vulkan.surface)
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	478
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	479 # setup swapchain and render pipeline
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	480 result.vulkan.swapchain = result.vulkan.device.device.setupSwapChain(
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	481 result.vulkan.device.physicalDevice,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	482 result.vulkan.surface,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	483 result.vulkan.frameDimension,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	484 result.vulkan.surfaceFormat
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	485 )
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	486 result.vulkan.renderPass = result.vulkan.device.device.setupRenderPass(result.vulkan.surfaceFormat.format)
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	487 result.vulkan.framebuffers = result.vulkan.device.device.setupFramebuffers(
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	488 result.vulkan.swapchain,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	489 result.vulkan.renderPass,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	490 result.vulkan.frameDimension
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	491 )
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	492 (
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	493 result.vulkan.commandPool,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	494 result.vulkan.commandBuffers,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	495 ) = result.vulkan.device.device.setupCommandBuffers(result.vulkan.device.graphicsQueueFamily)
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	496
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	497 (
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	498 result.vulkan.imageAvailableSemaphores,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	499 result.vulkan.renderFinishedSemaphores,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	500 result.vulkan.inFlightFences,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	501 ) = result.vulkan.device.device.setupSyncPrimitives()
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	502
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	503
493 680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	504 proc setupPipeline*[VertexType, UniformType: object, IndexType: uint16\|uint32](engine: var Engine, scenedata: ref Thing, vertexShader, fragmentShader: static string): RenderPipeline[VertexType, UniformType] =
480 14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	505 engine.currentscenedata = scenedata
493 680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	506 result = initRenderPipeline[VertexType, UniformType](
480 14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	507 engine.vulkan.device.device,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	508 engine.vulkan.frameDimension,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	509 engine.vulkan.renderPass,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	510 vertexShader,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	511 fragmentShader,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	512 )
489 54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	513 # vertex buffers
54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	514 var allmeshes: seq[Mesh[VertexType]]
54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	515 for mesh in partsOfType[ref Mesh[VertexType]](engine.currentscenedata):
481 c472abfcee57 add: generate ubermeshes Sam <sam@basx.dev> parents: 480 diff changeset	516 allmeshes.add(mesh[])
483 73a0954beabd did: improve alotof_triangles example, remove glslang lib, use only binary, easier cross-compilation Sam <sam@basx.dev> parents: 481 diff changeset	517 if allmeshes.len > 0:
73a0954beabd did: improve alotof_triangles example, remove glslang lib, use only binary, easier cross-compilation Sam <sam@basx.dev> parents: 481 diff changeset	518 var ubermesh = createUberMesh(allmeshes)
493 680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	519 result.vertexBuffers.add createVertexBuffers(ubermesh, result.device, engine.vulkan.device.physicalDevice.device, engine.vulkan.commandPool, engine.vulkan.device.graphicsQueue)
481 c472abfcee57 add: generate ubermeshes Sam <sam@basx.dev> parents: 480 diff changeset	520
489 54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	521 # vertex buffers with indexes
54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	522 var allindexedmeshes: seq[IndexedMesh[VertexType, IndexType]]
54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	523 for mesh in partsOfType[ref IndexedMesh[VertexType, IndexType]](engine.currentscenedata):
481 c472abfcee57 add: generate ubermeshes Sam <sam@basx.dev> parents: 480 diff changeset	524 allindexedmeshes.add(mesh[])
483 73a0954beabd did: improve alotof_triangles example, remove glslang lib, use only binary, easier cross-compilation Sam <sam@basx.dev> parents: 481 diff changeset	525 if allindexedmeshes.len > 0:
73a0954beabd did: improve alotof_triangles example, remove glslang lib, use only binary, easier cross-compilation Sam <sam@basx.dev> parents: 481 diff changeset	526 var indexedubermesh = createUberMesh(allindexedmeshes)
493 680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	527 result.indexedVertexBuffers.add createIndexedVertexBuffers(indexedubermesh, result.device, engine.vulkan.device.physicalDevice.device, engine.vulkan.commandPool, engine.vulkan.device.graphicsQueue)
489 54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	528
54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	529 # uniform buffers
54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	530 result.uniformBuffers = createUniformBuffers[MAX_FRAMES_IN_FLIGHT, UniformType](
493 680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	531 result.device,
489 54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	532 engine.vulkan.device.physicalDevice.device
54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	533 )
54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	534
493 680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	535 var
680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	536 poolSize = VkDescriptorPoolSize(
680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	537 `type`: VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER,
680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	538 descriptorCount: uint32(MAX_FRAMES_IN_FLIGHT),
680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	539 )
680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	540 poolInfo = VkDescriptorPoolCreateInfo(
680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	541 sType: VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO,
680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	542 poolSizeCount: 1,
680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	543 pPoolSizes: addr(poolSize),
680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	544 maxSets: uint32(MAX_FRAMES_IN_FLIGHT),
680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	545 )
680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	546 checkVkResult vkCreateDescriptorPool(result.device, addr(poolInfo), nil, addr(result.descriptorPool))
489 54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	547
493 680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	548 var layouts: array[MAX_FRAMES_IN_FLIGHT, VkDescriptorSetLayout]
680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	549 for i in 0 ..< MAX_FRAMES_IN_FLIGHT:
680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	550 layouts[i] = result.descriptorSetLayout
680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	551 var allocInfo = VkDescriptorSetAllocateInfo(
680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	552 sType: VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO,
680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	553 descriptorPool: result.descriptorPool,
680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	554 descriptorSetCount: uint32(MAX_FRAMES_IN_FLIGHT),
680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	555 pSetLayouts: addr(layouts[0]),
680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	556 )
680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	557
680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	558 checkVkResult vkAllocateDescriptorSets(result.device, addr(allocInfo), addr(result.descriptors[0]))
680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	559
680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	560 var bufferInfos: array[MAX_FRAMES_IN_FLIGHT, array[1, VkDescriptorBufferInfo]] # because we use only one Uniform atm
680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	561 for i in 0 ..< MAX_FRAMES_IN_FLIGHT:
680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	562 bufferInfos[i][0] = VkDescriptorBufferInfo(
680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	563 buffer: result.uniformBuffers[i].vkBuffer,
680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	564 offset: VkDeviceSize(0),
680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	565 range: VkDeviceSize(sizeof(UniformType)),
680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	566 )
680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	567 var descriptorWrite = VkWriteDescriptorSet(
680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	568 sType: VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	569 dstSet: result.descriptors[i],
680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	570 dstBinding: 0,
680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	571 dstArrayElement: 0,
680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	572 descriptorType: VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER,
680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	573 descriptorCount: 1,
680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	574 pBufferInfo: cast[ptr ptr VkDescriptorBufferInfo](addr(bufferInfos[i][0])),
680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	575 )
680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	576 vkUpdateDescriptorSets(result.device, 1, addr(descriptorWrite), 0, nil)
680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	577
680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	578
680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	579 proc runPipeline(commandBuffer: VkCommandBuffer, pipeline: var RenderPipeline, currentFrame: int) =
489 54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	580 vkCmdBindPipeline(commandBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, pipeline.pipeline)
480 14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	581
493 680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	582 vkCmdBindDescriptorSets(commandBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, pipeline.layout, 0, 1, addr(pipeline.descriptors[currentFrame]), 0, nil)
489 54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	583 for (vertexBufferSet, vertexCount) in pipeline.vertexBuffers:
54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	584 var
54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	585 vertexBuffers: seq[VkBuffer]
54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	586 offsets: seq[VkDeviceSize]
54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	587 for buffer in vertexBufferSet:
54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	588 vertexBuffers.add buffer.vkBuffer
54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	589 offsets.add VkDeviceSize(0)
54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	590
54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	591 vkCmdBindVertexBuffers(commandBuffer, firstBinding=0'u32, bindingCount=2'u32, pBuffers=addr(vertexBuffers[0]), pOffsets=addr(offsets[0]))
54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	592 vkCmdDraw(commandBuffer, vertexCount=vertexCount, instanceCount=1'u32, firstVertex=0'u32, firstInstance=0'u32)
54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	593
54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	594 for (vertexBufferSet, indexBuffer, indicesCount, indexType) in pipeline.indexedVertexBuffers:
54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	595 var
54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	596 vertexBuffers: seq[VkBuffer]
54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	597 offsets: seq[VkDeviceSize]
54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	598 for buffer in vertexBufferSet:
54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	599 vertexBuffers.add buffer.vkBuffer
54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	600 offsets.add VkDeviceSize(0)
54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	601
54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	602 vkCmdBindVertexBuffers(commandBuffer, firstBinding=0'u32, bindingCount=2'u32, pBuffers=addr(vertexBuffers[0]), pOffsets=addr(offsets[0]))
493 680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	603 vkCmdBindIndexBuffer(commandBuffer, indexBuffer.vkBuffer, VkDeviceSize(0), indexType)
680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	604 vkCmdDrawIndexed(commandBuffer, indicesCount, 1, 0, 0, 0)
489 54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	605
493 680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	606 proc recordCommandBuffer(renderPass: VkRenderPass, pipeline: var RenderPipeline, commandBuffer: VkCommandBuffer, framebuffer: VkFramebuffer, frameDimension: VkExtent2D, currentFrame: int) =
480 14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	607 var
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	608 beginInfo = VkCommandBufferBeginInfo(
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	609 sType: VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	610 pInheritanceInfo: nil,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	611 )
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	612 clearColor = VkClearValue(color: VkClearColorValue(float32: [0.2'f, 0.2'f, 0.2'f, 1.0'f]))
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	613 renderPassInfo = VkRenderPassBeginInfo(
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	614 sType: VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	615 renderPass: renderPass,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	616 framebuffer: framebuffer,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	617 renderArea: VkRect2D(
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	618 offset: VkOffset2D(x: 0, y: 0),
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	619 extent: frameDimension,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	620 ),
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	621 clearValueCount: 1,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	622 pClearValues: addr(clearColor),
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	623 )
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	624 viewport = VkViewport(
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	625 x: 0.0,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	626 y: 0.0,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	627 width: (float) frameDimension.width,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	628 height: (float) frameDimension.height,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	629 minDepth: 0.0,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	630 maxDepth: 1.0,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	631 )
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	632 scissor = VkRect2D(
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	633 offset: VkOffset2D(x: 0, y: 0),
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	634 extent: frameDimension
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	635 )
489 54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	636 checkVkResult vkBeginCommandBuffer(commandBuffer, addr(beginInfo))
54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	637 block:
54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	638 vkCmdBeginRenderPass(commandBuffer, addr(renderPassInfo), VK_SUBPASS_CONTENTS_INLINE)
54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	639 vkCmdSetViewport(commandBuffer, firstViewport=0, viewportCount=1, addr(viewport))
54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	640 vkCmdSetScissor(commandBuffer, firstScissor=0, scissorCount=1, addr(scissor))
493 680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	641 runPipeline(commandBuffer, pipeline, currentFrame)
489 54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	642 vkCmdEndRenderPass(commandBuffer)
54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	643 checkVkResult vkEndCommandBuffer(commandBuffer)
480 14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	644
493 680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	645 proc drawFrame(window: NativeWindow, vulkan: var Vulkan, currentFrame: int, resized: bool, pipeline: var RenderPipeline) =
489 54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	646 checkVkResult vkWaitForFences(vulkan.device.device, 1, addr(vulkan.inFlightFences[currentFrame]), VK_TRUE, high(uint64))
480 14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	647 var bufferImageIndex: uint32
489 54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	648 let nextImageResult = vkAcquireNextImageKHR(
54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	649 vulkan.device.device,
480 14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	650 vulkan.swapchain.swapchain,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	651 high(uint64),
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	652 vulkan.imageAvailableSemaphores[currentFrame],
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	653 VkFence(0),
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	654 addr(bufferImageIndex)
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	655 )
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	656 if nextImageResult == VK_ERROR_OUT_OF_DATE_KHR:
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	657 vulkan.frameDimension = window.getFrameDimension(vulkan.device.physicalDevice.device, vulkan.surface)
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	658 (vulkan.swapchain, vulkan.framebuffers) = vulkan.recreateSwapchain()
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	659 elif not (nextImageResult in [VK_SUCCESS, VK_SUBOPTIMAL_KHR]):
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	660 raise newException(Exception, "Vulkan error: vkAcquireNextImageKHR returned " & $nextImageResult)
489 54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	661 checkVkResult vkResetFences(vulkan.device.device, 1, addr(vulkan.inFlightFences[currentFrame]))
480 14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	662
489 54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	663 checkVkResult vkResetCommandBuffer(vulkan.commandBuffers[currentFrame], VkCommandBufferResetFlags(0))
493 680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	664 vulkan.renderPass.recordCommandBuffer(pipeline, vulkan.commandBuffers[currentFrame], vulkan.framebuffers[bufferImageIndex], vulkan.frameDimension, currentFrame)
480 14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	665 var
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	666 waitSemaphores = [vulkan.imageAvailableSemaphores[currentFrame]]
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	667 waitStages = [VkPipelineStageFlags(VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT)]
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	668 signalSemaphores = [vulkan.renderFinishedSemaphores[currentFrame]]
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	669 submitInfo = VkSubmitInfo(
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	670 sType: VK_STRUCTURE_TYPE_SUBMIT_INFO,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	671 waitSemaphoreCount: 1,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	672 pWaitSemaphores: addr(waitSemaphores[0]),
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	673 pWaitDstStageMask: addr(waitStages[0]),
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	674 commandBufferCount: 1,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	675 pCommandBuffers: addr(vulkan.commandBuffers[currentFrame]),
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	676 signalSemaphoreCount: 1,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	677 pSignalSemaphores: addr(signalSemaphores[0]),
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	678 )
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	679 checkVkResult vkQueueSubmit(vulkan.device.graphicsQueue, 1, addr(submitInfo), vulkan.inFlightFences[currentFrame])
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	680
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	681 var presentInfo = VkPresentInfoKHR(
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	682 sType: VK_STRUCTURE_TYPE_PRESENT_INFO_KHR,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	683 waitSemaphoreCount: 1,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	684 pWaitSemaphores: addr(signalSemaphores[0]),
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	685 swapchainCount: 1,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	686 pSwapchains: addr(vulkan.swapchain.swapchain),
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	687 pImageIndices: addr(bufferImageIndex),
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	688 pResults: nil,
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	689 )
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	690 let presentResult = vkQueuePresentKHR(vulkan.device.presentationQueue, addr(presentInfo))
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	691
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	692 if presentResult == VK_ERROR_OUT_OF_DATE_KHR or presentResult == VK_SUBOPTIMAL_KHR or resized:
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	693 vulkan.frameDimension = window.getFrameDimension(vulkan.device.physicalDevice.device, vulkan.surface)
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	694 (vulkan.swapchain, vulkan.framebuffers) = vulkan.recreateSwapchain()
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	695
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	696
493 680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	697 proc run*(engine: var Engine, pipeline: var RenderPipeline, globalUpdate: proc(engine: var Engine, dt: float32)) =
480 14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	698 var
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	699 killed = false
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	700 currentFrame = 0
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	701 resized = false
489 54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	702 lastUpdate = getTime()
480 14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	703
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	704 while not killed:
489 54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	705
54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	706 # process input
480 14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	707 for event in engine.window.pendingEvents():
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	708 case event.eventType:
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	709 of Quit:
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	710 killed = true
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	711 of ResizedWindow:
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	712 resized = true
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	713 of KeyDown:
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	714 echo event
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	715 if event.key == Escape:
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	716 killed = true
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	717 else:
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	718 discard
489 54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	719
54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	720 # game logic update
54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	721 let
54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	722 now = getTime()
493 680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	723 dt = float32(float64((now - lastUpdate).inNanoseconds) / 1_000_000_000'f64)
489 54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	724 lastUpdate = now
54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	725 engine.globalUpdate(dt)
54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	726 for entity in allEntities(engine.currentscenedata):
54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	727 entity.update(dt)
54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	728
54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	729 # submit frame for drawing
54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	730 engine.window.drawFrame(engine.vulkan, currentFrame, resized, pipeline)
480 14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	731 resized = false
493 680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	732 currentFrame = (currentFrame + 1) mod MAX_FRAMES_IN_FLIGHT
489 54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	733 checkVkResult vkDeviceWaitIdle(engine.vulkan.device.device)
480 14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	734
489 54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	735 proc trash*(pipeline: var RenderPipeline) =
493 680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	736 vkDestroyDescriptorPool(pipeline.device, pipeline.descriptorPool, nil)
680c4b8ca28a add: working implementation of uniforms Sam <sam@basx.dev> parents: 489 diff changeset	737 vkDestroyDescriptorSetLayout(pipeline.device, pipeline.descriptorSetLayout, nil)
489 54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	738 vkDestroyPipeline(pipeline.device, pipeline.pipeline, nil)
54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	739 vkDestroyPipelineLayout(pipeline.device, pipeline.layout, nil)
54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	740 for shader in pipeline.shaders:
54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	741 vkDestroyShaderModule(pipeline.device, shader.shader.module, nil)
54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	742
54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	743 for (bufferset, cnt) in pipeline.vertexBuffers.mitems:
480 14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	744 for buffer in bufferset.mitems:
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	745 buffer.trash()
489 54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	746 for (bufferset, indexbuffer, cnt, t) in pipeline.indexedVertexBuffers.mitems:
480 14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	747 indexbuffer.trash()
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	748 for buffer in bufferset.mitems:
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	749 buffer.trash()
489 54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	750 for buffer in pipeline.uniformBuffers.mitems:
54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	751 buffer.trash()
54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	752
54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	753 proc trash*(engine: var Engine) =
54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	754 checkVkResult vkDeviceWaitIdle(engine.vulkan.device.device)
480 14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	755 engine.vulkan.device.device.trash(engine.vulkan.swapchain, engine.vulkan.framebuffers)
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	756
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	757 for i in 0 ..< MAX_FRAMES_IN_FLIGHT:
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	758 engine.vulkan.device.device.vkDestroySemaphore(engine.vulkan.imageAvailableSemaphores[i], nil)
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	759 engine.vulkan.device.device.vkDestroySemaphore(engine.vulkan.renderFinishedSemaphores[i], nil)
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	760 engine.vulkan.device.device.vkDestroyFence(engine.vulkan.inFlightFences[i], nil)
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	761
489 54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	762 engine.vulkan.device.device.vkDestroyRenderPass(engine.vulkan.renderPass, nil)
480 14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	763 engine.vulkan.device.device.vkDestroyCommandPool(engine.vulkan.commandPool, nil)
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	764
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	765 engine.vulkan.instance.vkDestroySurfaceKHR(engine.vulkan.surface, nil)
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	766 engine.vulkan.device.device.vkDestroyDevice(nil)
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	767 when DEBUG_LOG:
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	768 engine.vulkan.instance.vkDestroyDebugUtilsMessengerEXT(engine.vulkan.debugMessenger, nil)
14e5151f68d1 did: introduce scene graph, meshs and generic vertex buffers Sam <sam@basx.dev> parents: diff changeset	769 engine.window.trash()
489 54a1f8ee208e big refactoring, part1 Sam <sam@basx.dev> parents: 485 diff changeset	770 engine.vulkan.instance.vkDestroyInstance(nil) # needs to happen after window is trashed as the driver might have a hook registered for the window destruction

Mercurial > games > semicongine

annotate src/zamikongine/engine.nim @ 493:680c4b8ca28a