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comparison src/vulkan_helpers.nim @ 4:af9183acb173

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did: refactor, add resizing, proper cleanup
author Sam <sam@basx.dev>
date Tue, 20 Dec 2022 00:28:05 +0700
parents 213fdf8d31dd
children 4ed9cb098315
comparison
equal deleted inserted replaced
3:5d54ef652619 4:af9183acb173
14 14
15 template checkVkResult*(call: untyped) = 15 template checkVkResult*(call: untyped) =
16 when defined(release): 16 when defined(release):
17 discard call 17 discard call
18 else: 18 else:
19 debug(&"CALLING vulkan: {astToStr(call)}")
19 let value = call 20 let value = call
20 debug(&"CALLING vulkan: {astToStr(call)}")
21 if value != VK_SUCCESS: 21 if value != VK_SUCCESS:
22 raise newException(Exception, "Vulkan error: " & astToStr(call) & " returned " & $value) 22 raise newException(Exception, "Vulkan error: " & astToStr(call) & " returned " & $value)
23 23
24 24
25 proc VK_MAKE_API_VERSION*(variant: uint32, major: uint32, minor: uint32, patch: uint32): uint32 {.compileTime.} = 25 proc VK_MAKE_API_VERSION*(variant: uint32, major: uint32, minor: uint32, patch: uint32): uint32 {.compileTime.} =
28 28
29 proc filterForSurfaceFormat*(formats: seq[VkSurfaceFormatKHR]): seq[VkSurfaceFormatKHR] = 29 proc filterForSurfaceFormat*(formats: seq[VkSurfaceFormatKHR]): seq[VkSurfaceFormatKHR] =
30 for format in formats: 30 for format in formats:
31 if format.format == VK_FORMAT_B8G8R8A8_SRGB and format.colorSpace == VK_COLOR_SPACE_SRGB_NONLINEAR_KHR: 31 if format.format == VK_FORMAT_B8G8R8A8_SRGB and format.colorSpace == VK_COLOR_SPACE_SRGB_NONLINEAR_KHR:
32 result.add(format) 32 result.add(format)
33
34 proc getSuitableSurfaceFormat*(formats: seq[VkSurfaceFormatKHR]): VkSurfaceFormatKHR =
35 let usableSurfaceFormats = filterForSurfaceFormat(formats)
36 if len(usableSurfaceFormats) == 0:
37 raise newException(Exception, "No suitable surface formats found")
38 return usableSurfaceFormats[0]
33 39
34 40
35 proc cleanString*(str: openArray[char]): string = 41 proc cleanString*(str: openArray[char]): string =
36 for i in 0 ..< len(str): 42 for i in 0 ..< len(str):
37 if str[i] == char(0): 43 if str[i] == char(0):