annotate tests/test_text.nim @ 1397:4fd96b36696a

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author sam <sam@basx.dev>
date Sat, 14 Dec 2024 16:34:02 +0700
parents 377b786e96d0
children f7bf7a5cc1e7
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1 import std/os
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2 import std/algorithm
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3 import std/strutils
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4 import std/sequtils
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5 import std/monotimes
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6 import std/times
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7 import std/tables
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8 import std/options
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9 import std/random
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10 import std/unicode
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11
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12 import ../semicongine
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13
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14 type FontDS = object
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15 fontAtlas: Image[Gray]
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16
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17 type EMPTY = object
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18
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19 const N_GLYPHS = 200
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20 proc test_01_static_label_new(time: float32) =
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21 var font = loadFont("Overhaul.ttf", lineHeightPixels = 160)
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22 var renderdata = initRenderData()
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23 var pipeline =
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24 createPipeline[GlyphShader[N_GLYPHS]](renderPass = vulkan.swapchain.renderPass)
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25 var (ds, glyphtable) = glyphDescriptorSet(font, N_GLYPHS)
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26 var glyphs = Glyphs(
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27 position:
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28 asGPUArray([vec3(0, 0, 0.2), vec3(0, 0, 0.1), vec3(0, 0, 0)], VertexBufferMapped),
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29 scale: asGPUArray([1'f32, 1'f32, 1'f32], VertexBufferMapped),
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30 color: asGPUArray(
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31 [vec4(1, 1, 1, 1), vec4(1, 1, 1, 1), vec4(1, 1, 1, 1)], VertexBufferMapped
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32 ),
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33 glyphIndex: asGPUArray(
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34 [glyphtable[Rune('A')], glyphtable[Rune('B')], glyphtable[Rune('g')]],
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35 VertexBufferMapped,
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36 ),
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37 )
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38
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39 assignBuffers(renderdata, glyphs)
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40 assignBuffers(renderdata, ds)
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41 uploadImages(renderdata, ds)
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42 initDescriptorSet(renderdata, pipeline.layout(0), ds)
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43
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44 var start = getMonoTime()
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45 while ((getMonoTime() - start).inMilliseconds().int / 1000) < time:
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46 withNextFrame(framebuffer, commandbuffer):
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47 bindDescriptorSet(commandbuffer, ds, 0, pipeline)
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48 withRenderPass(
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49 vulkan.swapchain.renderPass,
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50 framebuffer,
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51 commandbuffer,
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52 vulkan.swapchain.width,
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53 vulkan.swapchain.height,
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54 vec4(0, 0, 0, 0),
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55 ):
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56 withPipeline(commandbuffer, pipeline):
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57 render(
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58 commandbuffer,
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59 pipeline,
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60 EMPTY(),
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61 glyphs,
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62 fixedVertexCount = 6,
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63 fixedInstanceCount = 2,
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64 )
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65
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66 # cleanup
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67 checkVkResult vkDeviceWaitIdle(vulkan.device)
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68 destroyPipeline(pipeline)
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69 destroyRenderData(renderdata)
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70
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71 proc test_01_static_label(time: float32) =
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72 var font = loadFont("Overhaul.ttf", lineHeightPixels = 160)
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73 var renderdata = initRenderData()
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74 var pipeline =
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75 createPipeline[DefaultFontShader[FontDS]](renderPass = vulkan.swapchain.renderPass)
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76
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77 var ds = asDescriptorSetData(FontDS(fontAtlas: font.fontAtlas.copy()))
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78 uploadImages(renderdata, ds)
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79 initDescriptorSet(renderdata, pipeline.layout(0), ds)
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80
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81 var label1 =
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82 initTextbox(renderdata, pipeline.layout(0), font, 0.0005, "Hello semicongine!")
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83
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84 var start = getMonoTime()
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85 while ((getMonoTime() - start).inMilliseconds().int / 1000) < time:
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86 label1.refresh()
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87 withNextFrame(framebuffer, commandbuffer):
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88 bindDescriptorSet(commandbuffer, ds, 0, pipeline)
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89 withRenderPass(
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90 vulkan.swapchain.renderPass,
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91 framebuffer,
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92 commandbuffer,
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93 vulkan.swapchain.width,
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94 vulkan.swapchain.height,
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95 vec4(0, 0, 0, 0),
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96 ):
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97 withPipeline(commandbuffer, pipeline):
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98 render(commandbuffer, pipeline, label1, vec3(), vec4(1, 1, 1, 1))
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99 # cleanup
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100 checkVkResult vkDeviceWaitIdle(vulkan.device)
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101 destroyPipeline(pipeline)
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102 destroyRenderData(renderdata)
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103
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104 proc test_02_multiple_animated(time: float32) =
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105 var font1 = loadFont("Overhaul.ttf", lineHeightPixels = 40)
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106 var font2 = loadFont("Overhaul.ttf", lineHeightPixels = 160)
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107 var font3 = loadFont("DejaVuSans.ttf", lineHeightPixels = 160)
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108 var renderdata = initRenderData()
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109
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110 var pipeline =
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111 createPipeline[DefaultFontShader[FontDS]](renderPass = vulkan.swapchain.renderPass)
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112
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113 var ds1 = asDescriptorSetData(FontDS(fontAtlas: font1.fontAtlas.copy()))
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114 uploadImages(renderdata, ds1)
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115 initDescriptorSet(renderdata, pipeline.layout(0), ds1)
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116
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117 var ds2 = asDescriptorSetData(FontDS(fontAtlas: font2.fontAtlas.copy()))
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118 uploadImages(renderdata, ds2)
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119 initDescriptorSet(renderdata, pipeline.layout(0), ds2)
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120
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121 var ds3 = asDescriptorSetData(FontDS(fontAtlas: font3.fontAtlas.copy()))
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122 uploadImages(renderdata, ds3)
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123 initDescriptorSet(renderdata, pipeline.layout(0), ds3)
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124
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125 var labels = [
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126 initTextbox(renderdata, pipeline.layout(0), font1, 0.004, " 0"),
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127 initTextbox(renderdata, pipeline.layout(0), font2, 0.001, " 1"),
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128 initTextbox(renderdata, pipeline.layout(0), font3, 0.001, " 2"),
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129 ]
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130
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131 var start = getMonoTime()
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132 var p = 0
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133 while ((getMonoTime() - start).inMilliseconds().int / 1000) < time:
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134 let progress = ((getMonoTime() - start).inMilliseconds().int / 1000) / time
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135 for i in 0 ..< labels.len:
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136 labels[i].text = $(p + i)
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137 labels[i].refresh()
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138 inc p
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139 withNextFrame(framebuffer, commandbuffer):
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140 withRenderPass(
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141 vulkan.swapchain.renderPass,
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142 framebuffer,
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143 commandbuffer,
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144 vulkan.swapchain.width,
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145 vulkan.swapchain.height,
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146 vec4(0, 0, 0, 0),
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147 ):
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148 withPipeline(commandbuffer, pipeline):
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149 bindDescriptorSet(commandbuffer, ds1, 0, pipeline)
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150 render(
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151 commandbuffer,
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152 pipeline,
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153 labels[0],
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154 position = vec3(0 / labels.len, 0.1 + progress * 0.5),
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155 color = vec4(1, 1, 1, 1),
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156 )
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157 bindDescriptorSet(commandbuffer, ds2, 0, pipeline)
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158 render(
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159 commandbuffer,
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160 pipeline,
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161 labels[1],
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162 position = vec3(1 / labels.len, 0.1 + progress * 0.5),
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163 color = vec4(1, 1, 1, 1),
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164 )
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165 bindDescriptorSet(commandbuffer, ds3, 0, pipeline)
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166 render(
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167 commandbuffer,
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168 pipeline,
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169 labels[2],
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170 position = vec3(2 / labels.len, 0.1 + progress * 0.5),
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171 color = vec4(1, 1, 1, 1),
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172 )
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173
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174 # cleanup
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175 checkVkResult vkDeviceWaitIdle(vulkan.device)
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176 destroyPipeline(pipeline)
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177 destroyRenderData(renderdata)
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178
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179 proc test_03_layouting(time: float32) =
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180 var font = loadFont("DejaVuSans.ttf", lineHeightPixels = 40)
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181 var renderdata = initRenderData()
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182
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183 var pipeline =
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184 createPipeline[DefaultFontShader[FontDS]](renderPass = vulkan.swapchain.renderPass)
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185
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186 var ds = asDescriptorSetData(FontDS(fontAtlas: font.fontAtlas.copy()))
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187 uploadImages(renderdata, ds)
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188 initDescriptorSet(renderdata, pipeline.layout(0), ds)
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189
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190 var labels: seq[Textbox]
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191
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192 for horizontal in HorizontalAlignment:
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193 labels.add initTextbox(
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194 renderdata,
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195 pipeline.layout(0),
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196 font,
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197 0.001,
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198 $horizontal & " aligned",
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199 horizontalAlignment = horizontal,
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200 )
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201 for vertical in VerticalAlignment:
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202 labels.add initTextbox(
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203 renderdata,
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204 pipeline.layout(0),
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205 font,
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206 0.001,
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207 $vertical & " aligned",
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208 verticalAlignment = vertical,
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209 )
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210 labels.add initTextbox(
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211 renderdata,
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212 pipeline.layout(0),
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213 font,
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214 0.001,
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215 """Paragraph
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216 This is a somewhat longer paragraph with a few newlines and a maximum width of 0.2.
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217
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218 It should display with some space above and have a pleasing appearance overall! :)""",
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219 maxWidth = 0.6,
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220 verticalAlignment = Top,
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221 horizontalAlignment = Left,
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222 )
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223
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224 var start = getMonoTime()
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225 while ((getMonoTime() - start).inMilliseconds().int / 1000) < time:
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226 let progress = ((getMonoTime() - start).inMilliseconds().int / 1000) / time
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227 withNextFrame(framebuffer, commandbuffer):
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228 bindDescriptorSet(commandbuffer, ds, 0, pipeline)
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229 withRenderPass(
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230 vulkan.swapchain.renderPass,
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231 framebuffer,
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232 commandbuffer,
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233 vulkan.swapchain.width,
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234 vulkan.swapchain.height,
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235 vec4(0, 0, 0, 0),
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236 ):
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237 withPipeline(commandbuffer, pipeline):
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238 for i in 0 ..< labels.len:
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239 render(
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240 commandbuffer,
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241 pipeline,
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242 labels[i],
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243 vec3(0.5 - i.float32 * 0.1, 0.5 - i.float32 * 0.1),
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244 vec4(1, 1, 1, 1),
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245 )
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246
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247 # cleanup
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248 checkVkResult vkDeviceWaitIdle(vulkan.device)
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249 destroyPipeline(pipeline)
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250 destroyRenderData(renderdata)
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251
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252 proc test_04_lots_of_texts(time: float32) =
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253 var font = loadFont("DejaVuSans.ttf", lineHeightPixels = 160)
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254 var renderdata = initRenderData()
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255
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256 var pipeline =
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257 createPipeline[DefaultFontShader[FontDS]](renderPass = vulkan.swapchain.renderPass)
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258
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259 var ds = asDescriptorSetData(FontDS(fontAtlas: font.fontAtlas.copy()))
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260 uploadImages(renderdata, ds)
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261 initDescriptorSet(renderdata, pipeline.layout(0), ds)
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262
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263 var labels: seq[Textbox]
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264 var positions = newSeq[Vec3f](100)
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265 var colors = newSeq[Vec4f](100)
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266 var scales = newSeq[Vec2f](100)
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267 for i in 0 ..< 100:
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268 positions[i] = vec3(rand(-0.5 .. 0.5), rand(-0.5 .. 0.5), rand(-0.1 .. 0.1))
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269 colors[i] =
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270 vec4(rand(0.5 .. 1.0), rand(0.5 .. 1.0), rand(0.5 .. 1.0), rand(0.5 .. 1.0))
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271 scales[i] = vec2(rand(0.5'f32 .. 1.5'f32), rand(0.5'f32 .. 1.5'f32))
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272 labels.add initTextbox(renderdata, pipeline.layout(0), font, 0.001, $i)
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273
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274 var start = getMonoTime()
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275 while ((getMonoTime() - start).inMilliseconds().int / 1000) < time:
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276 for l in labels.mitems:
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277 l.refresh()
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278 withNextFrame(framebuffer, commandbuffer):
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279 bindDescriptorSet(commandbuffer, ds, 0, pipeline)
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280 withRenderPass(
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diff changeset
281 vulkan.swapchain.renderPass,
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diff changeset
282 framebuffer,
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sam <sam@basx.dev>
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diff changeset
283 commandbuffer,
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284 vulkan.swapchain.width,
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diff changeset
285 vulkan.swapchain.height,
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diff changeset
286 vec4(0, 0, 0, 0),
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287 ):
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288 withPipeline(commandbuffer, pipeline):
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289 for i in 0 ..< labels.len:
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290 render(
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291 commandbuffer, pipeline, labels[i], positions[i], colors[i], scales[i]
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292 )
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diff changeset
293
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294 # cleanup
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295 checkVkResult vkDeviceWaitIdle(vulkan.device)
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296 destroyPipeline(pipeline)
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297 destroyRenderData(renderdata)
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298
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299 when isMainModule:
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300 var time = 1000'f32
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301 initVulkan()
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302
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303 for depthBuffer in [true, false]:
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304 var renderpass = createDirectPresentationRenderPass(depthBuffer = depthBuffer)
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305 setupSwapchain(renderpass = renderpass)
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306
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307 # tests a simple triangle with minimalistic shader and vertex format
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308 test_01_static_label_new(time)
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309 # test_01_static_label(time)
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310 # test_02_multiple_animated(time)
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311 # test_03_layouting(time)
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312 # test_04_lots_of_texts(time)
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313
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314 checkVkResult vkDeviceWaitIdle(vulkan.device)
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315 vkDestroyRenderPass(vulkan.device, renderpass.vk, nil)
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316 clearSwapchain()
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317
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318 destroyVulkan()