Mercurial > games > semicongine

annotate tests/test_text.nim @ 1335:f2ff6f624932

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fix: image copies of font atlas
author sam <sam@basx.dev>
date Thu, 22 Aug 2024 22:31:05 +0700
parents df3c075e5dea
children
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/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/options
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8 import std/random
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9
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10 import ../semicongine
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11
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12 type FontDS = object
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13 fontAtlas: Image[Gray]
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14
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15 proc test_01_static_label(time: float32) =
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16 var font = loadFont("Overhaul.ttf", lineHeightPixels = 160)
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17 var renderdata = initRenderData()
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18 var pipeline =
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19 createPipeline[DefaultFontShader[FontDS]](renderPass = vulkan.swapchain.renderPass)
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20
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21 var ds = asDescriptorSetData(FontDS(fontAtlas: font.fontAtlas.copy()))
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22 uploadImages(renderdata, ds)
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23 initDescriptorSet(renderdata, pipeline.layout(0), ds)
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24
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25 var label1 =
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26 initTextbox(renderdata, pipeline.layout(0), font, 0.0005, "Hello semicongine!")
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27
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28 var start = getMonoTime()
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29 while ((getMonoTime() - start).inMilliseconds().int / 1000) < time:
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30 label1.refresh()
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31 withNextFrame(framebuffer, commandbuffer):
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32 bindDescriptorSet(commandbuffer, ds, 0, pipeline)
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33 withRenderPass(
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34 vulkan.swapchain.renderPass,
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35 framebuffer,
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36 commandbuffer,
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37 vulkan.swapchain.width,
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38 vulkan.swapchain.height,
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39 vec4(0, 0, 0, 0),
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40 ):
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41 withPipeline(commandbuffer, pipeline):
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42 render(commandbuffer, pipeline, label1, vec3(), vec4(1, 1, 1, 1))
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43
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44 # cleanup
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45 checkVkResult vkDeviceWaitIdle(vulkan.device)
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46 destroyPipeline(pipeline)
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47 destroyRenderData(renderdata)
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48
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49 proc test_02_multiple_animated(time: float32) =
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50 var font1 = loadFont("Overhaul.ttf", lineHeightPixels = 40)
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51 var font2 = loadFont("Overhaul.ttf", lineHeightPixels = 160)
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52 var font3 = loadFont("DejaVuSans.ttf", lineHeightPixels = 160)
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53 var renderdata = initRenderData()
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54
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55 var pipeline =
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56 createPipeline[DefaultFontShader[FontDS]](renderPass = vulkan.swapchain.renderPass)
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57
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58 var ds1 = asDescriptorSetData(FontDS(fontAtlas: font1.fontAtlas.copy()))
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59 uploadImages(renderdata, ds1)
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60 initDescriptorSet(renderdata, pipeline.layout(0), ds1)
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61
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62 var ds2 = asDescriptorSetData(FontDS(fontAtlas: font2.fontAtlas.copy()))
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63 uploadImages(renderdata, ds2)
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64 initDescriptorSet(renderdata, pipeline.layout(0), ds2)
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65
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66 var ds3 = asDescriptorSetData(FontDS(fontAtlas: font3.fontAtlas.copy()))
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67 uploadImages(renderdata, ds3)
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68 initDescriptorSet(renderdata, pipeline.layout(0), ds3)
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69
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70 var labels = [
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71 initTextbox(renderdata, pipeline.layout(0), font1, 0.004, " 0"),
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72 initTextbox(renderdata, pipeline.layout(0), font2, 0.001, " 1"),
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73 initTextbox(renderdata, pipeline.layout(0), font3, 0.001, " 2"),
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74 ]
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75
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76 var start = getMonoTime()
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77 var p = 0
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78 while ((getMonoTime() - start).inMilliseconds().int / 1000) < time:
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79 let progress = ((getMonoTime() - start).inMilliseconds().int / 1000) / time
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80 for i in 0 ..< labels.len:
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81 labels[i].text = $(p + i)
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82 labels[i].refresh()
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83 inc p
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84 withNextFrame(framebuffer, commandbuffer):
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85 withRenderPass(
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86 vulkan.swapchain.renderPass,
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87 framebuffer,
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88 commandbuffer,
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89 vulkan.swapchain.width,
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90 vulkan.swapchain.height,
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91 vec4(0, 0, 0, 0),
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92 ):
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93 withPipeline(commandbuffer, pipeline):
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94 bindDescriptorSet(commandbuffer, ds1, 0, pipeline)
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95 render(
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96 commandbuffer,
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97 pipeline,
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98 labels[0],
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99 position = vec3(0 / labels.len, 0.1 + progress * 0.5),
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100 color = vec4(1, 1, 1, 1),
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101 )
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102 bindDescriptorSet(commandbuffer, ds2, 0, pipeline)
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103 render(
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104 commandbuffer,
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105 pipeline,
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106 labels[1],
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107 position = vec3(1 / labels.len, 0.1 + progress * 0.5),
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108 color = vec4(1, 1, 1, 1),
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109 )
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110 bindDescriptorSet(commandbuffer, ds3, 0, pipeline)
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111 render(
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112 commandbuffer,
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113 pipeline,
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114 labels[2],
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115 position = vec3(2 / labels.len, 0.1 + progress * 0.5),
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116 color = vec4(1, 1, 1, 1),
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117 )
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118
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119 # cleanup
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120 checkVkResult vkDeviceWaitIdle(vulkan.device)
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121 destroyPipeline(pipeline)
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122 destroyRenderData(renderdata)
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123
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124 proc test_03_layouting(time: float32) =
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125 var font = loadFont("DejaVuSans.ttf", lineHeightPixels = 40)
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126 var renderdata = initRenderData()
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127
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128 var pipeline =
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129 createPipeline[DefaultFontShader[FontDS]](renderPass = vulkan.swapchain.renderPass)
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130
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131 var ds = asDescriptorSetData(FontDS(fontAtlas: font.fontAtlas.copy()))
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132 uploadImages(renderdata, ds)
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133 initDescriptorSet(renderdata, pipeline.layout(0), ds)
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134
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135 var labels: seq[Textbox]
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136
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137 for horizontal in HorizontalAlignment:
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138 labels.add initTextbox(
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139 renderdata,
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140 pipeline.layout(0),
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141 font,
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142 0.001,
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143 $horizontal & " aligned",
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144 horizontalAlignment = horizontal,
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145 )
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146 for vertical in VerticalAlignment:
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147 labels.add initTextbox(
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148 renderdata,
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149 pipeline.layout(0),
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150 font,
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151 0.001,
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152 $vertical & " aligned",
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153 verticalAlignment = vertical,
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154 )
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155 labels.add initTextbox(
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156 renderdata,
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157 pipeline.layout(0),
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158 font,
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159 0.001,
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160 """Paragraph
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161 This is a somewhat longer paragraph with a few newlines and a maximum width of 0.2.
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162
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163 It should display with some space above and have a pleasing appearance overall! :)""",
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164 maxWidth = 0.6,
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165 verticalAlignment = Top,
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166 horizontalAlignment = Left,
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167 )
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168
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169 var start = getMonoTime()
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170 while ((getMonoTime() - start).inMilliseconds().int / 1000) < time:
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171 let progress = ((getMonoTime() - start).inMilliseconds().int / 1000) / time
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172 withNextFrame(framebuffer, commandbuffer):
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173 bindDescriptorSet(commandbuffer, ds, 0, pipeline)
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174 withRenderPass(
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175 vulkan.swapchain.renderPass,
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176 framebuffer,
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177 commandbuffer,
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178 vulkan.swapchain.width,
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179 vulkan.swapchain.height,
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180 vec4(0, 0, 0, 0),
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181 ):
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182 withPipeline(commandbuffer, pipeline):
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183 for i in 0 ..< labels.len:
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184 render(
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185 commandbuffer,
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186 pipeline,
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187 labels[i],
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188 vec3(0.5 - i.float32 * 0.1, 0.5 - i.float32 * 0.1),
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189 vec4(1, 1, 1, 1),
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190 )
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191
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192 # cleanup
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193 checkVkResult vkDeviceWaitIdle(vulkan.device)
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194 destroyPipeline(pipeline)
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195 destroyRenderData(renderdata)
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196
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197 proc test_04_lots_of_texts(time: float32) =
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198 var font = loadFont("DejaVuSans.ttf", lineHeightPixels = 160)
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199 var renderdata = initRenderData()
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200
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201 var pipeline =
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202 createPipeline[DefaultFontShader[FontDS]](renderPass = vulkan.swapchain.renderPass)
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203
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204 var ds = asDescriptorSetData(FontDS(fontAtlas: font.fontAtlas.copy()))
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205 uploadImages(renderdata, ds)
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206 initDescriptorSet(renderdata, pipeline.layout(0), ds)
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207
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208 var labels: seq[Textbox]
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209 var positions = newSeq[Vec3f](100)
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210 var colors = newSeq[Vec4f](100)
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211 var scales = newSeq[Vec2f](100)
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212 for i in 0 ..< 100:
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213 positions[i] = vec3(rand(-0.5 .. 0.5), rand(-0.5 .. 0.5), rand(-0.1 .. 0.1))
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214 colors[i] =
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215 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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216 scales[i] = vec2(rand(0.5'f32 .. 1.5'f32), rand(0.5'f32 .. 1.5'f32))
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217 labels.add initTextbox(renderdata, pipeline.layout(0), font, 0.001, $i)
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218
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219 var start = getMonoTime()
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220 while ((getMonoTime() - start).inMilliseconds().int / 1000) < time:
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221 for l in labels.mitems:
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222 l.refresh()
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223 withNextFrame(framebuffer, commandbuffer):
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224 bindDescriptorSet(commandbuffer, ds, 0, pipeline)
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225 withRenderPass(
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226 vulkan.swapchain.renderPass,
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227 framebuffer,
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228 commandbuffer,
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229 vulkan.swapchain.width,
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230 vulkan.swapchain.height,
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231 vec4(0, 0, 0, 0),
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232 ):
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233 withPipeline(commandbuffer, pipeline):
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234 for i in 0 ..< labels.len:
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235 render(
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236 commandbuffer, pipeline, labels[i], positions[i], colors[i], scales[i]
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237 )
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238
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239 # cleanup
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240 checkVkResult vkDeviceWaitIdle(vulkan.device)
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241 destroyPipeline(pipeline)
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242 destroyRenderData(renderdata)
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243
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244 when isMainModule:
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245 var time = 1'f32
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246 initVulkan()
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247
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248 for depthBuffer in [true, false]:
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249 var renderpass = createDirectPresentationRenderPass(depthBuffer = depthBuffer)
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250 setupSwapchain(renderpass = renderpass)
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251
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252 # tests a simple triangle with minimalistic shader and vertex format
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253 test_01_static_label(time)
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254 test_02_multiple_animated(time)
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255 test_03_layouting(time)
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256 test_04_lots_of_texts(time)
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257
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258 checkVkResult vkDeviceWaitIdle(vulkan.device)
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259 vkDestroyRenderPass(vulkan.device, renderpass.vk, nil)
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260 clearSwapchain()
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261
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262 destroyVulkan()