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comparison src/zamikongine/vulkan_helpers.nim @ 38:c3c963e7c1a6

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did: tons of stuff, input, refactoring, fix some errors, some template improvment, sorry for super-commit
author Sam <sam@basx.dev>
date Wed, 18 Jan 2023 09:52:03 +0700
parents b45a5d338cd0
children
comparison
equal deleted inserted replaced
37:6859bcfabc62 38:c3c963e7c1a6
4 import std/logging 4 import std/logging
5 import std/macros 5 import std/macros
6 6
7 import ./vulkan 7 import ./vulkan
8 import ./window 8 import ./window
9
10
11 const ENABLEVULKANVALIDATIONLAYERS* = not defined(release)
12
13 9
14 template checkVkResult*(call: untyped) = 10 template checkVkResult*(call: untyped) =
15 when defined(release): 11 when defined(release):
16 discard call 12 discard call
17 else: 13 else:
23 let value = call 19 let value = call
24 if value != VK_SUCCESS: 20 if value != VK_SUCCESS:
25 error "Vulkan error: ", astToStr(call), " returned ", $value 21 error "Vulkan error: ", astToStr(call), " returned ", $value
26 raise newException(Exception, "Vulkan error: " & astToStr(call) & " returned " & $value) 22 raise newException(Exception, "Vulkan error: " & astToStr(call) & " returned " & $value)
27 23
24 # the included code need checkVkResult, therefore having the template above
25 when defined(linux):
26 include ./platform/linux/vulkan
27 when defined(windows):
28 include ./platform/windows/vulkan
29
30 const ENABLEVULKANVALIDATIONLAYERS* = not defined(release)
31
28 func addrOrNil[T](obj: var openArray[T]): ptr T = 32 func addrOrNil[T](obj: var openArray[T]): ptr T =
29 if obj.len > 0: addr(obj[0]) else: nil 33 if obj.len > 0: addr(obj[0]) else: nil
30 34
31 func VK_MAKE_API_VERSION*(variant: uint32, major: uint32, minor: uint32, patch: uint32): uint32 {.compileTime.} = 35 func VK_MAKE_API_VERSION*(variant: uint32, major: uint32, minor: uint32, patch: uint32): uint32 {.compileTime.} =
32 (variant shl 29) or (major shl 22) or (minor shl 12) or patch 36 (variant shl 29) or (major shl 22) or (minor shl 12) or patch
130 return VK_PRESENT_MODE_FIFO_KHR 134 return VK_PRESENT_MODE_FIFO_KHR
131 135
132 136
133 proc createVulkanInstance*(vulkanVersion: uint32): VkInstance = 137 proc createVulkanInstance*(vulkanVersion: uint32): VkInstance =
134 138
135 var requiredExtensions = @["VK_KHR_surface".cstring] 139 var requiredExtensions = @["VK_KHR_surface".cstring] & REQUIRED_PLATFORM_EXTENSIONS
136 when defined(linux):
137 requiredExtensions.add("VK_KHR_xlib_surface".cstring)
138 when defined(windows):
139 requiredExtensions.add("VK_KHR_win32_surface".cstring)
140 when ENABLEVULKANVALIDATIONLAYERS: 140 when ENABLEVULKANVALIDATIONLAYERS:
141 requiredExtensions.add("VK_EXT_debug_utils".cstring) 141 requiredExtensions.add("VK_EXT_debug_utils".cstring)
142 142
143 let availableExtensions = getInstanceExtensions() 143 let availableExtensions = getInstanceExtensions()
144 for extension in requiredExtensions: 144 for extension in requiredExtensions:
175 ppEnabledExtensionNames: cast[ptr UncheckedArray[cstring]](addr(requiredExtensions[0])) 175 ppEnabledExtensionNames: cast[ptr UncheckedArray[cstring]](addr(requiredExtensions[0]))
176 ) 176 )
177 checkVkResult vkCreateInstance(addr(createinfo), nil, addr(result)) 177 checkVkResult vkCreateInstance(addr(createinfo), nil, addr(result))
178 178
179 loadVK_KHR_surface() 179 loadVK_KHR_surface()
180 when defined(linux): 180 load_platform_extensions()
181 loadVK_KHR_xlib_surface()
182 when defined(windows):
183 loadVK_KHR_win32_surface()
184 loadVK_KHR_swapchain() 181 loadVK_KHR_swapchain()
185 when ENABLEVULKANVALIDATIONLAYERS: 182 when ENABLEVULKANVALIDATIONLAYERS:
186 loadVK_EXT_debug_utils(result) 183 loadVK_EXT_debug_utils(result)
187 184
188 185
226 echo &"{messageSeverity}: {VkDebugUtilsMessageTypeFlagBitsEXT(messageTypes)}: {pCallbackData.pMessage}" 223 echo &"{messageSeverity}: {VkDebugUtilsMessageTypeFlagBitsEXT(messageTypes)}: {pCallbackData.pMessage}"
227 return VK_FALSE 224 return VK_FALSE
228 225
229 proc getSurfaceCapabilities*(device: VkPhysicalDevice, surface: VkSurfaceKHR): VkSurfaceCapabilitiesKHR = 226 proc getSurfaceCapabilities*(device: VkPhysicalDevice, surface: VkSurfaceKHR): VkSurfaceCapabilitiesKHR =
230 checkVkResult device.vkGetPhysicalDeviceSurfaceCapabilitiesKHR(surface, addr(result)) 227 checkVkResult device.vkGetPhysicalDeviceSurfaceCapabilitiesKHR(surface, addr(result))
231
232 when defined(linux):
233 proc createVulkanSurface*(instance: VkInstance, window: NativeWindow): VkSurfaceKHR =
234 var surfaceCreateInfo = VkXlibSurfaceCreateInfoKHR(
235 sType: VK_STRUCTURE_TYPE_XLIB_SURFACE_CREATE_INFO_KHR,
236 dpy: window.display,
237 window: window.window,
238 )
239 checkVkResult vkCreateXlibSurfaceKHR(instance, addr(surfaceCreateInfo), nil, addr(result))
240 when defined(windows):
241 proc createVulkanSurface*(instance: VkInstance, window: NativeWindow): VkSurfaceKHR =
242 var surfaceCreateInfo = VkWin32SurfaceCreateInfoKHR(
243 sType: VK_STRUCTURE_TYPE_WIN32_SURFACE_CREATE_INFO_KHR,
244 hinstance: window.hinstance,
245 hwnd: window.hwnd,
246 )
247 checkVkResult vkCreateWin32SurfaceKHR(instance, addr(surfaceCreateInfo), nil, addr(result))