Mercurial > games > semicongine

annotate tests/test_text.nim @ 1239:69489a678141

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add: better syncing, better swapchain access, correct font offset, two font-rendering tests
author sam <sam@basx.dev>
date Mon, 22 Jul 2024 00:46:10 +0700
parents 03634915bbdb
children 42eeb59f3a43
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 import std/os
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2 import std/strutils
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3 import std/sequtils
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4 import std/monotimes
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5 import std/times
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6 import std/options
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7 import std/random
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8
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9 import ../semiconginev2
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10
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11 proc test_01_static_label(time: float32) =
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12 var renderdata = InitRenderData()
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13
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14 var pipeline = CreatePipeline[DefaultFontShader](renderPass = vulkan.swapchain.renderPass)
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15
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16 var font = LoadFont("Overhaul.ttf", lineHeightPixels = 160)
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17 var label1 = InitTextbox(
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18 renderdata,
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19 pipeline.descriptorSetLayouts[0],
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20 font,
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21 "Hello semicongine!",
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22 color = NewVec4f(1, 1, 1, 1),
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23 scale = 0.0005,
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24 )
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25
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26 var start = getMonoTime()
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27 while ((getMonoTime() - start).inMilliseconds().int / 1000) < time:
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28 label1.Refresh()
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29 WithNextFrame(framebuffer, commandbuffer):
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30 WithRenderPass(vulkan.swapchain.renderPass, framebuffer, commandbuffer, vulkan.swapchain.width, vulkan.swapchain.height, NewVec4f(0, 0, 0, 0)):
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31 WithPipeline(commandbuffer, pipeline):
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32 Render(label1, commandbuffer, pipeline)
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33
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34 # cleanup
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35 checkVkResult vkDeviceWaitIdle(vulkan.device)
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36 DestroyPipeline(pipeline)
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37 DestroyRenderData(renderdata)
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38
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39 proc test_02_multiple_animated(time: float32) =
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40 var renderdata = InitRenderData()
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41
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42 var pipeline = CreatePipeline[DefaultFontShader](renderPass = vulkan.swapchain.renderPass)
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43
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44 var font1 = LoadFont("Overhaul.ttf", lineHeightPixels = 40)
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45 var font2 = LoadFont("Overhaul.ttf", lineHeightPixels = 160)
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46 var font3 = LoadFont("DejaVuSans.ttf", lineHeightPixels = 160)
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47 var labels = [
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48 InitTextbox(
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49 renderdata,
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50 pipeline.descriptorSetLayouts[0],
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51 font1,
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52 " 0",
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53 color = NewVec4f(0, 1, 1, 1),
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54 scale = 0.004,
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55 position = NewVec3f(-0.3, 0.5)
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56 ),
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57 InitTextbox(
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58 renderdata,
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59 pipeline.descriptorSetLayouts[0],
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60 font2,
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61 " 1",
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62 color = NewVec4f(1, 0, 1, 1),
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63 scale = 0.001,
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64 position = NewVec3f(0, 0)
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65 ),
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66 InitTextbox(
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67 renderdata,
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68 pipeline.descriptorSetLayouts[0],
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69 font3,
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70 " 2",
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71 color = NewVec4f(1, 1, 0, 1),
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72 scale = 0.001,
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73 position = NewVec3f(0.3, -0.5)
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74 )
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75 ]
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76
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77 var start = getMonoTime()
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78 var p = 0
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79 while ((getMonoTime() - start).inMilliseconds().int / 1000) < time:
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80 let progress = ((getMonoTime() - start).inMilliseconds().int / 1000) / time
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81 for i in 0 ..< labels.len:
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82 var c = labels[i].Color
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83 c[i] = progress
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84 labels[i].Color = c
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85 labels[i].Scale = labels[i].Scale * (1.0 + (i + 1).float * 0.001)
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86 labels[i].Position = labels[i].Position + NewVec3f(0.001 * (i.float - 1'f))
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87 labels[i].text = $(p + i)
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88 labels[i].Refresh()
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89 inc p
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90 WithNextFrame(framebuffer, commandbuffer):
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91 WithRenderPass(vulkan.swapchain.renderPass, framebuffer, commandbuffer, vulkan.swapchain.width, vulkan.swapchain.height, NewVec4f(0, 0, 0, 0)):
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92 WithPipeline(commandbuffer, pipeline):
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93 for label in labels:
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94 Render(label, commandbuffer, pipeline)
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95
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96 # cleanup
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97 checkVkResult vkDeviceWaitIdle(vulkan.device)
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98 DestroyPipeline(pipeline)
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99 DestroyRenderData(renderdata)
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100
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101 proc test_03_layouting(time: float32) =
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102 var renderdata = InitRenderData()
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103
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104 var pipeline = CreatePipeline[DefaultFontShader](renderPass = vulkan.swapchain.renderPass)
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105
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106 var font = LoadFont("DejaVuSans.ttf", lineHeightPixels = 40)
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107 var labels: seq[Textbox]
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108
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109 for horizontal in HorizontalAlignment:
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110 labels.add InitTextbox(
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111 renderdata,
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112 pipeline.descriptorSetLayouts[0],
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113 font,
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114 $horizontal & " aligned",
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115 color = NewVec4f(1, 1, 1, 1),
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116 scale = 0.001,
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117 position = NewVec3f(0, 0.9 - (horizontal.float * 0.15)),
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118 horizontalAlignment = horizontal,
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119 )
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120 for vertical in VerticalAlignment:
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121 labels.add InitTextbox(
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122 renderdata,
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123 pipeline.descriptorSetLayouts[0],
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124 font,
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125 $vertical & " aligned",
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126 color = NewVec4f(1, 1, 1, 1),
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127 scale = 0.001,
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128 position = NewVec3f(-0.35 + (vertical.float * 0.35), 0.3),
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129 verticalAlignment = vertical,
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130 )
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131 labels.add InitTextbox(
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132 renderdata,
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133 pipeline.descriptorSetLayouts[0],
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134 font,
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135 """Paragraph
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136 This is a somewhat longer paragraph with a few newlines and a maximum width of 0.2.
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137
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138 It should display with some space above and have a pleasing appearance overall! :)""",
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139 maxWidth = 0.6,
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140 color = NewVec4f(1, 1, 1, 1),
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141 scale = 0.001,
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142 position = NewVec3f(-0.9, 0.1),
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143 verticalAlignment = Top,
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144 horizontalAlignment = Left,
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145 )
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146
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147
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148 var start = getMonoTime()
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149 while ((getMonoTime() - start).inMilliseconds().int / 1000) < time:
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150 let progress = ((getMonoTime() - start).inMilliseconds().int / 1000) / time
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151 WithNextFrame(framebuffer, commandbuffer):
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152 WithRenderPass(vulkan.swapchain.renderPass, framebuffer, commandbuffer, vulkan.swapchain.width, vulkan.swapchain.height, NewVec4f(0, 0, 0, 0)):
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153 WithPipeline(commandbuffer, pipeline):
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154 for label in labels:
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155 Render(label, commandbuffer, pipeline)
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156
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157 # cleanup
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158 checkVkResult vkDeviceWaitIdle(vulkan.device)
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159 DestroyPipeline(pipeline)
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160 DestroyRenderData(renderdata)
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161
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162 proc test_04_lots_of_texts(time: float32) =
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163 discard # TODO
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164
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165 when isMainModule:
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166 var time = 10'f32
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167 InitVulkan()
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168
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169 var renderpass = CreateDirectPresentationRenderPass(depthBuffer = true)
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170 SetupSwapchain(renderpass = renderpass)
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171
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172 # tests a simple triangle with minimalistic shader and vertex format
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173 # test_01_static_label(time, swapchain)
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174 # test_02_multiple_animated(time)
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175 test_03_layouting(time)
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176
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177
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178 checkVkResult vkDeviceWaitIdle(vulkan.device)
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179 vkDestroyRenderPass(vulkan.device, renderpass.vk, nil)
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180
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181 DestroyVulkan()