games/semicongine: src/engine.nim annotate

annotate src/engine.nim @ 4:af9183acb173

did: refactor, add resizing, proper cleanup

author	Sam <sam@basx.dev>
date	Tue, 20 Dec 2022 00:28:05 +0700
parents	213fdf8d31dd
children	4ed9cb098315

rev	line source
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	1 import std/typetraits
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	2 import std/strformat
0 5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	3 import std/enumerate
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	4 import std/logging
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	5
0 5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	6
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	7 import ./vulkan
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	8 import ./vulkan_helpers
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	9 import ./xlib_helpers
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	10
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	11 import ./glslang/glslang
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	12
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	13 const MAX_FRAMES_IN_FLIGHT = 2
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	14
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	15 var logger = newConsoleLogger()
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	16 addHandler(logger)
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	17
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	18
1 bb2a7d3a7003 add: more steps in setup Sam <sam@basx.dev> parents: 0 diff changeset	19 var vertexShaderCode: string = """#version 450
bb2a7d3a7003 add: more steps in setup Sam <sam@basx.dev> parents: 0 diff changeset	20 layout(location = 0) out vec3 fragColor;
bb2a7d3a7003 add: more steps in setup Sam <sam@basx.dev> parents: 0 diff changeset	21 vec3 colors[3] = vec3[](
bb2a7d3a7003 add: more steps in setup Sam <sam@basx.dev> parents: 0 diff changeset	22 vec3(1.0, 0.0, 0.0),
bb2a7d3a7003 add: more steps in setup Sam <sam@basx.dev> parents: 0 diff changeset	23 vec3(0.0, 1.0, 0.0),
bb2a7d3a7003 add: more steps in setup Sam <sam@basx.dev> parents: 0 diff changeset	24 vec3(0.0, 0.0, 1.0)
bb2a7d3a7003 add: more steps in setup Sam <sam@basx.dev> parents: 0 diff changeset	25 );
bb2a7d3a7003 add: more steps in setup Sam <sam@basx.dev> parents: 0 diff changeset	26 vec2 positions[3] = vec2[](
bb2a7d3a7003 add: more steps in setup Sam <sam@basx.dev> parents: 0 diff changeset	27 vec2(0.0, -0.5),
bb2a7d3a7003 add: more steps in setup Sam <sam@basx.dev> parents: 0 diff changeset	28 vec2(0.5, 0.5),
bb2a7d3a7003 add: more steps in setup Sam <sam@basx.dev> parents: 0 diff changeset	29 vec2(-0.5, 0.5)
bb2a7d3a7003 add: more steps in setup Sam <sam@basx.dev> parents: 0 diff changeset	30 );
bb2a7d3a7003 add: more steps in setup Sam <sam@basx.dev> parents: 0 diff changeset	31 void main() {
bb2a7d3a7003 add: more steps in setup Sam <sam@basx.dev> parents: 0 diff changeset	32 gl_Position = vec4(positions[gl_VertexIndex], 0.0, 1.0);
bb2a7d3a7003 add: more steps in setup Sam <sam@basx.dev> parents: 0 diff changeset	33 fragColor = colors[gl_VertexIndex];
bb2a7d3a7003 add: more steps in setup Sam <sam@basx.dev> parents: 0 diff changeset	34 }"""
bb2a7d3a7003 add: more steps in setup Sam <sam@basx.dev> parents: 0 diff changeset	35
bb2a7d3a7003 add: more steps in setup Sam <sam@basx.dev> parents: 0 diff changeset	36 var fragmentShaderCode: string = """#version 450
bb2a7d3a7003 add: more steps in setup Sam <sam@basx.dev> parents: 0 diff changeset	37 layout(location = 0) out vec4 outColor;
bb2a7d3a7003 add: more steps in setup Sam <sam@basx.dev> parents: 0 diff changeset	38 layout(location = 0) in vec3 fragColor;
bb2a7d3a7003 add: more steps in setup Sam <sam@basx.dev> parents: 0 diff changeset	39 void main() {
bb2a7d3a7003 add: more steps in setup Sam <sam@basx.dev> parents: 0 diff changeset	40 outColor = vec4(fragColor, 1.0);
bb2a7d3a7003 add: more steps in setup Sam <sam@basx.dev> parents: 0 diff changeset	41 }"""
0 5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	42
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	43 import
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	44 x11/xlib,
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	45 x11/x
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	46
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	47 const VULKAN_VERSION = VK_MAKE_API_VERSION(0'u32, 1'u32, 2'u32, 0'u32)
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	48
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	49 type
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	50 Device = object
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	51 physicalDevice: PhysicalDevice
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	52 graphicsQueueFamily: uint32
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	53 presentationQueueFamily: uint32
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	54 device: VkDevice
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	55 graphicsQueue: VkQueue
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	56 presentationQueue: VkQueue
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	57 Swapchain = object
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	58 swapchain: VkSwapchainKHR
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	59 images: seq[VkImage]
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	60 imageviews: seq[VkImageView]
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	61 RenderPipeline = object
1 bb2a7d3a7003 add: more steps in setup Sam <sam@basx.dev> parents: 0 diff changeset	62 shaderStages*: seq[VkPipelineShaderStageCreateInfo]
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	63 layout*: VkPipelineLayout
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	64 pipeline*: VkPipeline
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	65 viewport*: VkViewport
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	66 scissor*: VkRect2D
0 5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	67 QueueFamily = object
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	68 properties*: VkQueueFamilyProperties
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	69 hasSurfaceSupport*: bool
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	70 PhysicalDevice = object
0 5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	71 device*: VkPhysicalDevice
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	72 extensions*: seq[string]
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	73 properties*: VkPhysicalDeviceProperties
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	74 features*: VkPhysicalDeviceFeatures
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	75 queueFamilies*: seq[QueueFamily]
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	76 surfaceCapabilities*: VkSurfaceCapabilitiesKHR
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	77 surfaceFormats: seq[VkSurfaceFormatKHR]
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	78 presentModes: seq[VkPresentModeKHR]
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	79 Vulkan* = object
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	80 debugMessenger: VkDebugUtilsMessengerEXT
0 5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	81 instance*: VkInstance
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	82 deviceList*: seq[PhysicalDevice]
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	83 device*: Device
0 5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	84 surface*: VkSurfaceKHR
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	85 surfaceFormat: VkSurfaceFormatKHR
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	86 frameDimension: VkExtent2D
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	87 swapchain: Swapchain
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	88 framebuffers: seq[VkFramebuffer]
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	89 renderPass*: VkRenderPass
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	90 pipeline*: RenderPipeline
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	91 commandPool*: VkCommandPool
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	92 commandBuffers*: array[MAX_FRAMES_IN_FLIGHT, VkCommandBuffer]
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	93 imageAvailableSemaphores*: array[MAX_FRAMES_IN_FLIGHT, VkSemaphore]
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	94 renderFinishedSemaphores*: array[MAX_FRAMES_IN_FLIGHT, VkSemaphore]
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	95 inFlightFences*: array[MAX_FRAMES_IN_FLIGHT, VkFence]
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	96 Window* = object
0 5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	97 display*: PDisplay
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	98 window*: x.Window
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	99 Engine* = object
0 5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	100 vulkan*: Vulkan
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	101 window: Window
0 5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	102
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	103
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	104 proc getAllPhysicalDevices(instance: VkInstance, surface: VkSurfaceKHR): seq[PhysicalDevice] =
0 5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	105 for vulkanPhysicalDevice in getVulkanPhysicalDevices(instance):
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	106 var device = PhysicalDevice(device: vulkanPhysicalDevice, extensions: getDeviceExtensions(vulkanPhysicalDevice))
0 5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	107 vkGetPhysicalDeviceProperties(vulkanPhysicalDevice, addr(device.properties))
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	108 vkGetPhysicalDeviceFeatures(vulkanPhysicalDevice, addr(device.features))
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	109 checkVkResult vkGetPhysicalDeviceSurfaceCapabilitiesKHR(vulkanPhysicalDevice, surface, addr(device.surfaceCapabilities))
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	110 device.surfaceFormats = getDeviceSurfaceFormats(vulkanPhysicalDevice, surface)
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	111 device.presentModes = getDeviceSurfacePresentModes(vulkanPhysicalDevice, surface)
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	112
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	113 debug(&"Physical device nr {int(vulkanPhysicalDevice)} {cleanString(device.properties.deviceName)}")
0 5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	114 for i, queueFamilyProperty in enumerate(getQueueFamilies(vulkanPhysicalDevice)):
1 bb2a7d3a7003 add: more steps in setup Sam <sam@basx.dev> parents: 0 diff changeset	115 var hasSurfaceSupport: VkBool32 = VK_FALSE
0 5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	116 checkVkResult vkGetPhysicalDeviceSurfaceSupportKHR(vulkanPhysicalDevice, uint32(i), surface, addr(hasSurfaceSupport))
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	117 device.queueFamilies.add(QueueFamily(properties: queueFamilyProperty, hasSurfaceSupport: bool(hasSurfaceSupport)))
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	118 debug(&" Queue family {i} {queueFamilyProperty}")
0 5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	119
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	120 result.add(device)
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	121
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	122 proc filterForDevice(devices: seq[PhysicalDevice]): seq[(PhysicalDevice, uint32, uint32)] =
0 5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	123 for device in devices:
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	124 if not (device.surfaceFormats.len > 0 and device.presentModes.len > 0 and "VK_KHR_swapchain" in device.extensions):
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	125 continue
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	126 var graphicsQueueFamily = high(uint32)
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	127 var presentationQueueFamily = high(uint32)
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	128 for i, queueFamily in enumerate(device.queueFamilies):
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	129 if queueFamily.hasSurfaceSupport:
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	130 presentationQueueFamily = uint32(i)
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	131 if bool(uint32(queueFamily.properties.queueFlags) and ord(VK_QUEUE_GRAPHICS_BIT)):
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	132 graphicsQueueFamily = uint32(i)
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	133 if graphicsQueueFamily != high(uint32) and presentationQueueFamily != high(uint32):
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	134 result.add((device, graphicsQueueFamily, presentationQueueFamily))
0 5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	135
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	136 for (device, graphicsQueueFamily, presentationQueueFamily) in result:
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	137 debug(&"Viable device: {cleanString(device.properties.deviceName)} (graphics queue family {graphicsQueueFamily}, presentation queue family {presentationQueueFamily})")
0 5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	138
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	139
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	140 proc getFrameDimension(window: Window, capabilities: VkSurfaceCapabilitiesKHR): VkExtent2D =
0 5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	141 if capabilities.currentExtent.width != high(uint32):
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	142 return capabilities.currentExtent
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	143 else:
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	144 let (width, height) = window.display.xlibFramebufferSize(window.window)
0 5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	145 return VkExtent2D(
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	146 width: min(max(uint32(width), capabilities.minImageExtent.width), capabilities.maxImageExtent.width),
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	147 height: min(max(uint32(height), capabilities.minImageExtent.height), capabilities.maxImageExtent.height),
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	148 )
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	149
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	150 proc setupDebugLog(instance: VkInstance): VkDebugUtilsMessengerEXT =
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	151 var createInfo = VkDebugUtilsMessengerCreateInfoEXT(
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	152 sType: VK_STRUCTURE_TYPE_DEBUG_UTILS_MESSENGER_CREATE_INFO_EXT,
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	153 messageSeverity: VkDebugUtilsMessageSeverityFlagsEXT(
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	154 ord(VK_DEBUG_UTILS_MESSAGE_SEVERITY_VERBOSE_BIT_EXT) or
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	155 ord(VK_DEBUG_UTILS_MESSAGE_SEVERITY_WARNING_BIT_EXT) or
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	156 ord(VK_DEBUG_UTILS_MESSAGE_SEVERITY_ERROR_BIT_EXT)
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	157 ),
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	158 messageType: VkDebugUtilsMessageTypeFlagsEXT(
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	159 ord(VK_DEBUG_UTILS_MESSAGE_TYPE_GENERAL_BIT_EXT) or
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	160 ord(VK_DEBUG_UTILS_MESSAGE_TYPE_VALIDATION_BIT_EXT) or
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	161 ord(VK_DEBUG_UTILS_MESSAGE_TYPE_PERFORMANCE_BIT_EXT)
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	162 ),
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	163 pfnUserCallback: debugCallback,
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	164 pUserData: nil,
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	165 )
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	166 checkVkResult instance.vkCreateDebugUtilsMessengerEXT(addr(createInfo), nil, addr(result))
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	167
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	168 proc createVulkanSurface(instance: VkInstance, window: Window): VkSurfaceKHR =
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	169 var surfaceCreateInfo = VkXlibSurfaceCreateInfoKHR(
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	170 sType: VK_STRUCTURE_TYPE_XLIB_SURFACE_CREATE_INFO_KHR,
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	171 dpy: window.display,
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	172 window: window.window,
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	173 )
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	174 checkVkResult vkCreateXlibSurfaceKHR(instance, addr(surfaceCreateInfo), nil, addr(result))
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	175
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	176 proc setupVulkanDeviceAndQueues(instance: VkInstance, surface: VkSurfaceKHR): Device =
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	177 let usableDevices = instance.getAllPhysicalDevices(surface).filterForDevice()
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	178 if len(usableDevices) == 0:
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	179 raise newException(Exception, "No suitable graphics device found")
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	180 result.physicalDevice = usableDevices[0][0]
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	181 result.graphicsQueueFamily = usableDevices[0][1]
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	182 result.presentationQueueFamily = usableDevices[0][2]
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	183
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	184 debug(&"Chose device {cleanString(result.physicalDevice.properties.deviceName)}")
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	185
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	186 (result.device, result.graphicsQueue, result.presentationQueue) = getVulcanDevice(
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	187 result.physicalDevice.device,
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	188 result.physicalDevice.features,
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	189 result.graphicsQueueFamily,
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	190 result.presentationQueueFamily,
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	191 )
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	192
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	193 proc setupSwapChain(device: VkDevice, physicalDevice: PhysicalDevice, surface: VkSurfaceKHR, dimension: VkExtent2D, surfaceFormat: VkSurfaceFormatKHR): Swapchain =
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	194 var selectedPresentationMode = getPresentMode(physicalDevice.presentModes)
0 5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	195 # setup swapchain
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	196 var swapchainCreateInfo = VkSwapchainCreateInfoKHR(
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	197 sType: VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR,
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	198 surface: surface,
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	199 minImageCount: max(physicalDevice.surfaceCapabilities.minImageCount + 1, physicalDevice.surfaceCapabilities.maxImageCount),
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	200 imageFormat: surfaceFormat.format,
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	201 imageColorSpace: surfaceFormat.colorSpace,
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	202 imageExtent: dimension,
0 5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	203 imageArrayLayers: 1,
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	204 imageUsage: VkImageUsageFlags(VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT),
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	205 # VK_SHARING_MODE_CONCURRENT no supported (i.e cannot use different queue families for drawing to swap surface?)
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	206 imageSharingMode: VK_SHARING_MODE_EXCLUSIVE,
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	207 preTransform: physicalDevice.surfaceCapabilities.currentTransform,
0 5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	208 compositeAlpha: VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR,
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	209 presentMode: selectedPresentationMode,
1 bb2a7d3a7003 add: more steps in setup Sam <sam@basx.dev> parents: 0 diff changeset	210 clipped: VK_TRUE,
0 5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	211 oldSwapchain: VkSwapchainKHR(0),
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	212 )
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	213 checkVkResult device.vkCreateSwapchainKHR(addr(swapchainCreateInfo), nil, addr(result.swapchain))
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	214 result.images = device.getSwapChainImages(result.swapchain)
0 5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	215
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	216 # setup swapchian image views
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	217
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	218 result.imageviews = newSeq[VkImageView](result.images.len)
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	219 for i, image in enumerate(result.images):
0 5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	220 var imageViewCreateInfo = VkImageViewCreateInfo(
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	221 sType: VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	222 image: image,
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	223 viewType: VK_IMAGE_VIEW_TYPE_2D,
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	224 format: surfaceFormat.format,
0 5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	225 components: VkComponentMapping(
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	226 r: VK_COMPONENT_SWIZZLE_IDENTITY,
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	227 g: VK_COMPONENT_SWIZZLE_IDENTITY,
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	228 b: VK_COMPONENT_SWIZZLE_IDENTITY,
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	229 a: VK_COMPONENT_SWIZZLE_IDENTITY,
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	230 ),
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	231 subresourceRange: VkImageSubresourceRange(
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	232 aspectMask: VkImageAspectFlags(VK_IMAGE_ASPECT_COLOR_BIT),
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	233 baseMipLevel: 0,
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	234 levelCount: 1,
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	235 baseArrayLayer: 0,
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	236 layerCount: 1,
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	237 ),
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	238 )
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	239 checkVkResult device.vkCreateImageView(addr(imageViewCreateInfo), nil, addr(result.imageviews[i]))
1 bb2a7d3a7003 add: more steps in setup Sam <sam@basx.dev> parents: 0 diff changeset	240
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	241 proc setupRenderPass(device: VkDevice, format: VkFormat): VkRenderPass =
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	242 var
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	243 colorAttachment = VkAttachmentDescription(
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	244 format: format,
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	245 samples: VK_SAMPLE_COUNT_1_BIT,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	246 loadOp: VK_ATTACHMENT_LOAD_OP_CLEAR,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	247 storeOp: VK_ATTACHMENT_STORE_OP_STORE,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	248 stencilLoadOp: VK_ATTACHMENT_LOAD_OP_DONT_CARE,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	249 stencilStoreOp: VK_ATTACHMENT_STORE_OP_DONT_CARE,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	250 initialLayout: VK_IMAGE_LAYOUT_UNDEFINED,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	251 finalLayout: VK_IMAGE_LAYOUT_PRESENT_SRC_KHR,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	252 )
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	253 colorAttachmentRef = VkAttachmentReference(
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	254 attachment: 0,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	255 layout: VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	256 )
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	257 subpass = VkSubpassDescription(
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	258 pipelineBindPoint: VK_PIPELINE_BIND_POINT_GRAPHICS,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	259 colorAttachmentCount: 1,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	260 pColorAttachments: addr(colorAttachmentRef)
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	261 )
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	262 dependency = VkSubpassDependency(
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	263 srcSubpass: VK_SUBPASS_EXTERNAL,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	264 dstSubpass: 0,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	265 srcStageMask: VkPipelineStageFlags(VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT),
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	266 srcAccessMask: VkAccessFlags(0),
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	267 dstStageMask: VkPipelineStageFlags(VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT),
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	268 dstAccessMask: VkAccessFlags(VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT),
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	269 )
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	270 renderPassCreateInfo = VkRenderPassCreateInfo(
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	271 sType: VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	272 attachmentCount: 1,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	273 pAttachments: addr(colorAttachment),
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	274 subpassCount: 1,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	275 pSubpasses: addr(subpass),
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	276 dependencyCount: 1,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	277 pDependencies: addr(dependency),
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	278 )
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	279 checkVkResult device.vkCreateRenderPass(addr(renderPassCreateInfo), nil, addr(result))
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	280
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	281 proc setupRenderPipeline(device: VkDevice, frameDimension: VkExtent2D, renderPass: VkRenderPass): RenderPipeline =
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	282 # (seq[VkPipelineShaderStageCreateInfo], VkViewport, VkRect2D, VkPipelineLayout, VkPipeline) =
1 bb2a7d3a7003 add: more steps in setup Sam <sam@basx.dev> parents: 0 diff changeset	283
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	284 # load shaders
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	285 result.shaderStages.add(device.createShaderStage(VK_SHADER_STAGE_VERTEX_BIT, vertexShaderCode))
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	286 result.shaderStages.add(device.createShaderStage(VK_SHADER_STAGE_FRAGMENT_BIT, fragmentShaderCode))
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	287
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	288 var
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	289 # define which parts can be dynamic (pipeline is fixed after setup)
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	290 dynamicStates = [VK_DYNAMIC_STATE_VIEWPORT, VK_DYNAMIC_STATE_SCISSOR]
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	291 dynamicState = VkPipelineDynamicStateCreateInfo(
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	292 sType: VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	293 dynamicStateCount: uint32(dynamicStates.len),
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	294 pDynamicStates: addr(dynamicStates[0]),
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	295 )
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	296 # define input data format
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	297 vertexInputInfo = VkPipelineVertexInputStateCreateInfo(
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	298 sType: VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	299 vertexBindingDescriptionCount: 0,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	300 pVertexBindingDescriptions: nil,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	301 vertexAttributeDescriptionCount: 0,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	302 pVertexAttributeDescriptions: nil,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	303 )
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	304 inputAssembly = VkPipelineInputAssemblyStateCreateInfo(
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	305 sType: VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	306 topology: VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	307 primitiveRestartEnable: VK_FALSE,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	308 )
1 bb2a7d3a7003 add: more steps in setup Sam <sam@basx.dev> parents: 0 diff changeset	309
bb2a7d3a7003 add: more steps in setup Sam <sam@basx.dev> parents: 0 diff changeset	310 # setup viewport
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	311 result.viewport = VkViewport(
1 bb2a7d3a7003 add: more steps in setup Sam <sam@basx.dev> parents: 0 diff changeset	312 x: 0.0,
bb2a7d3a7003 add: more steps in setup Sam <sam@basx.dev> parents: 0 diff changeset	313 y: 0.0,
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	314 width: (float) frameDimension.width,
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	315 height: (float) frameDimension.height,
1 bb2a7d3a7003 add: more steps in setup Sam <sam@basx.dev> parents: 0 diff changeset	316 minDepth: 0.0,
bb2a7d3a7003 add: more steps in setup Sam <sam@basx.dev> parents: 0 diff changeset	317 maxDepth: 1.0,
bb2a7d3a7003 add: more steps in setup Sam <sam@basx.dev> parents: 0 diff changeset	318 )
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	319 result.scissor = VkRect2D(
1 bb2a7d3a7003 add: more steps in setup Sam <sam@basx.dev> parents: 0 diff changeset	320 offset: VkOffset2D(x: 0, y: 0),
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	321 extent: frameDimension
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	322 )
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	323 var viewportState = VkPipelineViewportStateCreateInfo(
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	324 sType: VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	325 viewportCount: 1,
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	326 pViewports: addr(result.viewport),
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	327 scissorCount: 1,
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	328 pScissors: addr(result.scissor),
1 bb2a7d3a7003 add: more steps in setup Sam <sam@basx.dev> parents: 0 diff changeset	329 )
0 5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	330
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	331 # rasterizerization config
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	332 var
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	333 rasterizer = VkPipelineRasterizationStateCreateInfo(
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	334 sType: VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	335 depthClampEnable: VK_FALSE,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	336 rasterizerDiscardEnable: VK_FALSE,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	337 polygonMode: VK_POLYGON_MODE_FILL,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	338 lineWidth: 1.0,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	339 cullMode: VkCullModeFlags(VK_CULL_MODE_BACK_BIT),
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	340 frontFace: VK_FRONT_FACE_CLOCKWISE,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	341 depthBiasEnable: VK_FALSE,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	342 depthBiasConstantFactor: 0.0,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	343 depthBiasClamp: 0.0,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	344 depthBiasSlopeFactor: 0.0,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	345 )
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	346 multisampling = VkPipelineMultisampleStateCreateInfo(
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	347 sType: VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	348 sampleShadingEnable: VK_FALSE,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	349 rasterizationSamples: VK_SAMPLE_COUNT_1_BIT,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	350 minSampleShading: 1.0,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	351 pSampleMask: nil,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	352 alphaToCoverageEnable: VK_FALSE,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	353 alphaToOneEnable: VK_FALSE,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	354 )
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	355 colorBlendAttachment = VkPipelineColorBlendAttachmentState(
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	356 colorWriteMask: VkColorComponentFlags(
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	357 ord(VK_COLOR_COMPONENT_R_BIT) or
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	358 ord(VK_COLOR_COMPONENT_G_BIT) or
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	359 ord(VK_COLOR_COMPONENT_B_BIT) or
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	360 ord(VK_COLOR_COMPONENT_A_BIT)
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	361 ),
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	362 blendEnable: VK_TRUE,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	363 srcColorBlendFactor: VK_BLEND_FACTOR_SRC_ALPHA,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	364 dstColorBlendFactor: VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	365 colorBlendOp: VK_BLEND_OP_ADD,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	366 srcAlphaBlendFactor: VK_BLEND_FACTOR_ONE,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	367 dstAlphaBlendFactor: VK_BLEND_FACTOR_ZERO,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	368 alphaBlendOp: VK_BLEND_OP_ADD,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	369 )
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	370 colorBlending = VkPipelineColorBlendStateCreateInfo(
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	371 sType: VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	372 logicOpEnable: VK_TRUE,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	373 logicOp: VK_LOGIC_OP_COPY,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	374 attachmentCount: 1,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	375 pAttachments: addr(colorBlendAttachment),
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	376 blendConstants: [0.0'f, 0.0'f, 0.0'f, 0.0'f],
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	377 )
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	378
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	379 # create pipeline
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	380 pipelineLayoutInfo = VkPipelineLayoutCreateInfo(
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	381 sType: VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	382 setLayoutCount: 0,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	383 pSetLayouts: nil,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	384 pushConstantRangeCount: 0,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	385 pPushConstantRanges: nil,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	386 )
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	387 checkVkResult device.vkCreatePipelineLayout(addr(pipelineLayoutInfo), nil, addr(result.layout))
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	388
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	389 var pipelineInfo = VkGraphicsPipelineCreateInfo(
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	390 sType: VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	391 stageCount: 2,
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	392 pStages: addr(result.shaderStages[0]),
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	393 pVertexInputState: addr(vertexInputInfo),
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	394 pInputAssemblyState: addr(inputAssembly),
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	395 pViewportState: addr(viewportState),
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	396 pRasterizationState: addr(rasterizer),
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	397 pMultisampleState: addr(multisampling),
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	398 pDepthStencilState: nil,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	399 pColorBlendState: addr(colorBlending),
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	400 pDynamicState: addr(dynamicState),
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	401 layout: result.layout,
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	402 renderPass: renderPass,
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	403 subpass: 0,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	404 basePipelineHandle: VkPipeline(0),
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	405 basePipelineIndex: -1,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	406 )
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	407 checkVkResult device.vkCreateGraphicsPipelines(
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	408 VkPipelineCache(0),
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	409 1,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	410 addr(pipelineInfo),
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	411 nil,
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	412 addr(result.pipeline)
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	413 )
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	414
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	415 proc setupFramebuffers(device: VkDevice, swapchain: var Swapchain, renderPass: VkRenderPass, dimension: VkExtent2D): seq[VkFramebuffer] =
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	416 result = newSeq[VkFramebuffer](swapchain.images.len)
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	417 for i, imageview in enumerate(swapchain.imageviews):
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	418 var framebufferInfo = VkFramebufferCreateInfo(
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	419 sType: VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO,
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	420 renderPass: renderPass,
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	421 attachmentCount: 1,
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	422 pAttachments: addr(swapchain.imageviews[i]),
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	423 width: dimension.width,
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	424 height: dimension.height,
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	425 layers: 1,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	426 )
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	427 checkVkResult device.vkCreateFramebuffer(addr(framebufferInfo), nil, addr(result[i]))
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	428
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	429 proc recreateSwapchain(vulkan: Vulkan): (Swapchain, seq[VkFramebuffer]) =
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	430 checkVkResult vulkan.device.device.vkDeviceWaitIdle()
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	431 for framebuffer in vulkan.framebuffers:
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	432 vulkan.device.device.vkDestroyFramebuffer(framebuffer, nil)
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	433 for imageview in vulkan.swapchain.imageviews:
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	434 vulkan.device.device.vkDestroyImageView(imageview, nil)
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	435 vulkan.device.device.vkDestroySwapchainKHR(vulkan.swapchain.swapchain, nil)
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	436
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	437 result[0] = vulkan.device.device.setupSwapChain(
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	438 vulkan.device.physicalDevice,
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	439 vulkan.surface,
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	440 vulkan.frameDimension,
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	441 vulkan.surfaceFormat
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	442 )
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	443 result[1] = vulkan.device.device.setupFramebuffers(
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	444 result[0],
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	445 vulkan.renderPass,
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	446 vulkan.frameDimension
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	447 )
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	448
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	449 # createFramebuffers();
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	450
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	451
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	452 proc setupCommandBuffers(device: VkDevice, graphicsQueueFamily: uint32): (VkCommandPool, array[MAX_FRAMES_IN_FLIGHT, VkCommandBuffer]) =
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	453 # set up command buffer
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	454 var poolInfo = VkCommandPoolCreateInfo(
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	455 sType: VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	456 flags: VkCommandPoolCreateFlags(VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT),
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	457 queueFamilyIndex: graphicsQueueFamily,
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	458 )
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	459 checkVkResult device.vkCreateCommandPool(addr(poolInfo), nil, addr(result[0]))
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	460
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	461 var allocInfo = VkCommandBufferAllocateInfo(
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	462 sType: VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO,
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	463 commandPool: result[0],
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	464 level: VK_COMMAND_BUFFER_LEVEL_PRIMARY,
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	465 commandBufferCount: result[1].len.uint32,
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	466 )
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	467 checkVkResult device.vkAllocateCommandBuffers(addr(allocInfo), addr(result[1][0]))
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	468
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	469 proc setupSyncPrimitives(device: VkDevice): (
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	470 array[MAX_FRAMES_IN_FLIGHT, VkSemaphore],
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	471 array[MAX_FRAMES_IN_FLIGHT, VkSemaphore],
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	472 array[MAX_FRAMES_IN_FLIGHT, VkFence],
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	473 ) =
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	474 var semaphoreInfo = VkSemaphoreCreateInfo(sType: VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO)
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	475 var fenceInfo = VkFenceCreateInfo(
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	476 sType: VK_STRUCTURE_TYPE_FENCE_CREATE_INFO,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	477 flags: VkFenceCreateFlags(VK_FENCE_CREATE_SIGNALED_BIT)
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	478 )
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	479 for i in 0 ..< MAX_FRAMES_IN_FLIGHT:
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	480 checkVkResult device.vkCreateSemaphore(addr(semaphoreInfo), nil, addr(result[0][i]))
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	481 checkVkResult device.vkCreateSemaphore(addr(semaphoreInfo), nil, addr(result[1][i]))
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	482 checkVkResult device.vkCreateFence(addr(fenceInfo), nil, addr(result[2][i]))
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	483
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	484 proc igniteEngine*(): Engine =
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	485
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	486 # init X11 window
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	487 (result.window.display, result.window.window) = xlibInit()
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	488
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	489 # setup vulkan functions
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	490 vkLoad1_0()
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	491 vkLoad1_1()
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	492 vkLoad1_2()
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	493 checkGlslangResult glslang_initialize_process()
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	494
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	495 # create vulkan instance
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	496 result.vulkan.instance = createVulkanInstance(VULKAN_VERSION)
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	497 when ENABLEVULKANVALIDATIONLAYERS:
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	498 result.vulkan.debugMessenger = result.vulkan.instance.setupDebugLog()
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	499 result.vulkan.surface = result.vulkan.instance.createVulkanSurface(result.window)
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	500 result.vulkan.device = result.vulkan.instance.setupVulkanDeviceAndQueues(result.vulkan.surface)
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	501
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	502 # get basic frame information
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	503 result.vulkan.surfaceFormat = result.vulkan.device.physicalDevice.surfaceFormats.getSuitableSurfaceFormat()
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	504 result.vulkan.frameDimension = result.window.getFrameDimension(result.vulkan.device.physicalDevice.surfaceCapabilities)
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	505
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	506 # setup swapchain and render pipeline
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	507 result.vulkan.swapchain = result.vulkan.device.device.setupSwapChain(
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	508 result.vulkan.device.physicalDevice,
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	509 result.vulkan.surface,
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	510 result.vulkan.frameDimension,
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	511 result.vulkan.surfaceFormat
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	512 )
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	513 result.vulkan.renderPass = result.vulkan.device.device.setupRenderPass(result.vulkan.surfaceFormat.format)
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	514 result.vulkan.pipeline = result.vulkan.device.device.setupRenderPipeline(result.vulkan.frameDimension, result.vulkan.renderPass)
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	515 result.vulkan.framebuffers = result.vulkan.device.device.setupFramebuffers(
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	516 result.vulkan.swapchain,
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	517 result.vulkan.renderPass,
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	518 result.vulkan.frameDimension
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	519 )
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	520
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	521 (
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	522 result.vulkan.commandPool,
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	523 result.vulkan.commandBuffers,
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	524 ) = result.vulkan.device.device.setupCommandBuffers(result.vulkan.device.graphicsQueueFamily)
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	525
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	526 (
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	527 result.vulkan.imageAvailableSemaphores,
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	528 result.vulkan.renderFinishedSemaphores,
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	529 result.vulkan.inFlightFences,
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	530 ) = result.vulkan.device.device.setupSyncPrimitives()
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	531
0 5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	532
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	533 proc recordCommandBuffer(renderPass: VkRenderPass, pipeline: var RenderPipeline, commandBuffer: VkCommandBuffer, framebuffer: VkFramebuffer) =
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	534 var beginInfo = VkCommandBufferBeginInfo(
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	535 sType: VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	536 pInheritanceInfo: nil,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	537 )
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	538 checkVkResult commandBuffer.vkBeginCommandBuffer(addr(beginInfo))
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	539
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	540 var
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	541 clearColor = VkClearValue(color: VkClearColorValue(float32: [0.2'f, 0.2'f, 0.2'f, 1.0'f]))
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	542 renderPassInfo = VkRenderPassBeginInfo(
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	543 sType: VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO,
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	544 renderPass: renderPass,
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	545 framebuffer: framebuffer,
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	546 renderArea: VkRect2D(
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	547 offset: VkOffset2D(x: 0, y: 0),
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	548 extent: VkExtent2D(
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	549 width: uint32(pipeline.viewport.width),
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	550 height: uint32(pipeline.viewport.height)
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	551 ),
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	552 ),
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	553 clearValueCount: 1,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	554 pClearValues: addr(clearColor),
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	555 )
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	556 commandBuffer.vkCmdBeginRenderPass(addr(renderPassInfo), VK_SUBPASS_CONTENTS_INLINE)
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	557 commandBuffer.vkCmdBindPipeline(VK_PIPELINE_BIND_POINT_GRAPHICS, pipeline.pipeline)
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	558
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	559 commandBuffer.vkCmdSetViewport(firstViewport=0, viewportCount=1, addr(pipeline.viewport))
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	560 commandBuffer.vkCmdSetScissor(firstScissor=0, scissorCount=1, addr(pipeline.scissor))
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	561 commandBuffer.vkCmdDraw(vertexCount=3, instanceCount=1, firstVertex=0, firstInstance=0)
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	562 commandBuffer.vkCmdEndRenderPass()
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	563 checkVkResult commandBuffer.vkEndCommandBuffer()
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	564
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	565 proc drawFrame(window: Window, vulkan: var Vulkan, currentFrame: int) =
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	566 checkVkResult vulkan.device.device.vkWaitForFences(1, addr(vulkan.inFlightFences[currentFrame]), VK_TRUE, high(uint64))
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	567 checkVkResult vulkan.device.device.vkResetFences(1, addr(vulkan.inFlightFences[currentFrame]))
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	568 var bufferImageIndex: uint32
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	569 let nextImageResult = vulkan.device.device.vkAcquireNextImageKHR(
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	570 vulkan.swapchain.swapchain,
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	571 high(uint64),
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	572 vulkan.imageAvailableSemaphores[currentFrame],
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	573 VkFence(0),
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	574 addr(bufferImageIndex)
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	575 )
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	576 if nextImageResult == VK_ERROR_OUT_OF_DATE_KHR:
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	577 vulkan.frameDimension = window.getFrameDimension(vulkan.device.physicalDevice.surfaceCapabilities)
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	578 (vulkan.swapchain, vulkan.framebuffers) = vulkan.recreateSwapchain()
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	579 return
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	580
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	581 checkVkResult vulkan.commandBuffers[currentFrame].vkResetCommandBuffer(VkCommandBufferResetFlags(0))
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	582 vulkan.renderPass.recordCommandBuffer(vulkan.pipeline, vulkan.commandBuffers[currentFrame], vulkan.framebuffers[bufferImageIndex])
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	583 var
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	584 waitSemaphores = [vulkan.imageAvailableSemaphores[currentFrame]]
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	585 waitStages = [VkPipelineStageFlags(VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT)]
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	586 signalSemaphores = [vulkan.renderFinishedSemaphores[currentFrame]]
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	587 submitInfo = VkSubmitInfo(
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	588 sType: VK_STRUCTURE_TYPE_SUBMIT_INFO,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	589 waitSemaphoreCount: 1,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	590 pWaitSemaphores: addr(waitSemaphores[0]),
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	591 pWaitDstStageMask: addr(waitStages[0]),
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	592 commandBufferCount: 1,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	593 pCommandBuffers: addr(vulkan.commandBuffers[currentFrame]),
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	594 signalSemaphoreCount: 1,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	595 pSignalSemaphores: addr(signalSemaphores[0]),
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	596 )
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	597 checkVkResult vkQueueSubmit(vulkan.device.graphicsQueue, 1, addr(submitInfo), vulkan.inFlightFences[currentFrame])
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	598
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	599 var presentInfo = VkPresentInfoKHR(
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	600 sType: VK_STRUCTURE_TYPE_PRESENT_INFO_KHR,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	601 waitSemaphoreCount: 1,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	602 pWaitSemaphores: addr(signalSemaphores[0]),
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	603 swapchainCount: 1,
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	604 pSwapchains: addr(vulkan.swapchain.swapchain),
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	605 pImageIndices: addr(bufferImageIndex),
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	606 pResults: nil,
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	607 )
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	608 let presentResult = vkQueuePresentKHR(vulkan.device.presentationQueue, addr(presentInfo))
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	609
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	610 if presentResult == VK_ERROR_OUT_OF_DATE_KHR or presentResult == VK_SUBOPTIMAL_KHR:
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	611 vulkan.frameDimension = window.getFrameDimension(vulkan.device.physicalDevice.surfaceCapabilities)
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	612 (vulkan.swapchain, vulkan.framebuffers) = vulkan.recreateSwapchain()
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	613 return
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	614
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	615
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	616 proc fullThrottle*(engine: var Engine) =
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	617 var
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	618 event: XEvent
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	619 killed = false
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	620 currentFrame = 0
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	621
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	622 while not killed:
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	623 while engine.window.display.XPending() > 0 and not killed:
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	624 discard engine.window.display.XNextEvent(addr(event))
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	625 case event.theType
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	626 of ClientMessage:
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	627 if cast[Atom](event.xclient.data.l[0]) == deleteMessage:
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	628 killed = true
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	629 of KeyPress:
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	630 let key = XLookupKeysym(cast[PXKeyEvent](addr(event)), 0)
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	631 if key == XK_Escape:
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	632 killed = true
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	633 of ConfigureNotify:
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	634 engine.vulkan.frameDimension = engine.window.getFrameDimension(engine.vulkan.device.physicalDevice.surfaceCapabilities)
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	635 (engine.vulkan.swapchain, engine.vulkan.framebuffers) = engine.vulkan.recreateSwapchain()
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	636 else:
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	637 discard
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	638 engine.window.drawFrame(engine.vulkan, currentFrame)
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	639 currentFrame = (currentFrame + 1) mod MAX_FRAMES_IN_FLIGHT;
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	640 checkVkResult engine.vulkan.device.device.vkDeviceWaitIdle()
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	641
0 5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	642
5daf3f236d87 add: initial version Sam <sam@basx.dev> parents: diff changeset	643 proc trash*(engine: Engine) =
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	644 checkVkResult engine.vulkan.device.device.vkDeviceWaitIdle()
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	645 for i in 0 ..< MAX_FRAMES_IN_FLIGHT:
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	646 engine.vulkan.device.device.vkDestroySemaphore(engine.vulkan.imageAvailableSemaphores[i], nil)
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	647 engine.vulkan.device.device.vkDestroySemaphore(engine.vulkan.renderFinishedSemaphores[i], nil)
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	648 engine.vulkan.device.device.vkDestroyFence(engine.vulkan.inFlightFences[i], nil)
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	649
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	650 engine.vulkan.device.device.vkDestroyCommandPool(engine.vulkan.commandPool, nil)
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	651 for framebuffer in engine.vulkan.framebuffers:
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	652 engine.vulkan.device.device.vkDestroyFramebuffer(framebuffer, nil)
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	653
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	654 engine.vulkan.device.device.vkDestroyPipeline(engine.vulkan.pipeline.pipeline, nil)
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	655 engine.vulkan.device.device.vkDestroyPipelineLayout(engine.vulkan.pipeline.layout, nil)
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	656 engine.vulkan.device.device.vkDestroyRenderPass(engine.vulkan.renderPass, nil)
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	657
213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	658 for shaderStage in engine.vulkan.pipeline.shaderStages:
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	659 engine.vulkan.device.device.vkDestroyShaderModule(shaderStage.module, nil)
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	660
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	661 for imageview in engine.vulkan.swapchain.imageviews:
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	662 engine.vulkan.device.device.vkDestroyImageView(imageview, nil)
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	663 engine.vulkan.device.device.vkDestroySwapchainKHR(engine.vulkan.swapchain.swapchain, nil)
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	664 engine.vulkan.instance.vkDestroySurfaceKHR(engine.vulkan.surface, nil)
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	665 engine.vulkan.device.device.vkDestroyDevice(nil)
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	666 when ENABLEVULKANVALIDATIONLAYERS:
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	667 engine.vulkan.instance.vkDestroyDebugUtilsMessengerEXT(engine.vulkan.debugMessenger, nil)
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	668 glslang_finalize_process()
2 213fdf8d31dd did: hello world triangle, a bit of code organization Sam <sam@basx.dev> parents: 1 diff changeset	669 engine.vulkan.instance.vkDestroyInstance(nil)
4 af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	670 checkXlibResult engine.window.display.XDestroyWindow(engine.window.window)
af9183acb173 did: refactor, add resizing, proper cleanup Sam <sam@basx.dev> parents: 2 diff changeset	671 discard engine.window.display.XCloseDisplay() # always returns 0

Mercurial > games > semicongine

annotate src/engine.nim @ 4:af9183acb173