Mercurial > games > semicongine

annotate tests/test_text.nim @ 1331:1abdd42f5cfe

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add: image layers
author sam <sam@basx.dev>
date Thu, 22 Aug 2024 18:31:03 +0700
parents ad09d41abd1e
children df3c075e5dea
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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
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13 FontDS = object
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14 fontAtlas: Image[Gray]
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15
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16 proc test_01_static_label(time: float32) =
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17 var font = loadFont("Overhaul.ttf", lineHeightPixels = 160)
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18 var renderdata = initRenderData()
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19 var pipeline = createPipeline[DefaultFontShader[FontDS]](renderPass = vulkan.swapchain.renderPass)
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20
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21 var ds = asDescriptorSetData(FontDS(fontAtlas: font.fontAtlas))
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22 uploadImages(renderdata, ds)
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23 initDescriptorSet(
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24 renderdata,
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25 pipeline.layout(0),
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26 ds,
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27 )
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28
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29 var label1 = initTextbox(
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30 renderdata,
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31 pipeline.layout(0),
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32 font,
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33 0.0005,
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34 "Hello semicongine!",
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35 )
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36
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37 var start = getMonoTime()
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38 while ((getMonoTime() - start).inMilliseconds().int / 1000) < time:
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39 label1.refresh()
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40 withNextFrame(framebuffer, commandbuffer):
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41 bindDescriptorSet(commandbuffer, ds, 0, pipeline)
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42 withRenderPass(vulkan.swapchain.renderPass, framebuffer, commandbuffer, vulkan.swapchain.width, vulkan.swapchain.height, vec4(0, 0, 0, 0)):
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43 withPipeline(commandbuffer, pipeline):
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44 render(commandbuffer, pipeline, label1, vec3(), vec4(1, 1, 1, 1))
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45
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46 # cleanup
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47 checkVkResult vkDeviceWaitIdle(vulkan.device)
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48 destroyPipeline(pipeline)
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49 destroyRenderData(renderdata)
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50
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51 proc test_02_multiple_animated(time: float32) =
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52 var font1 = loadFont("Overhaul.ttf", lineHeightPixels = 40)
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53 var font2 = loadFont("Overhaul.ttf", lineHeightPixels = 160)
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54 var font3 = loadFont("DejaVuSans.ttf", lineHeightPixels = 160)
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55 var renderdata = initRenderData()
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56
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57 var pipeline = createPipeline[DefaultFontShader[FontDS]](renderPass = vulkan.swapchain.renderPass)
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58
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59 var ds1 = asDescriptorSetData(FontDS(fontAtlas: font1.fontAtlas))
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60 uploadImages(renderdata, ds1)
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61 initDescriptorSet(renderdata, pipeline.layout(0), ds1)
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62
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63 var ds2 = asDescriptorSetData(FontDS(fontAtlas: font2.fontAtlas))
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64 uploadImages(renderdata, ds2)
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65 initDescriptorSet(renderdata, pipeline.layout(0), ds2)
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66
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67 var ds3 = asDescriptorSetData(FontDS(fontAtlas: font3.fontAtlas))
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68 uploadImages(renderdata, ds3)
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69 initDescriptorSet(renderdata, pipeline.layout(0), ds3)
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70
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71 var labels = [
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72 initTextbox(
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73 renderdata,
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74 pipeline.layout(0),
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75 font1,
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76 0.004,
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77 " 0",
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78 ),
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79 initTextbox(
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80 renderdata,
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81 pipeline.layout(0),
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82 font2,
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83 0.001,
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84 " 1",
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85 ),
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86 initTextbox(
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87 renderdata,
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88 pipeline.layout(0),
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89 font3,
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90 0.001,
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91 " 2",
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92 )
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93 ]
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94
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95 var start = getMonoTime()
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96 var p = 0
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97 while ((getMonoTime() - start).inMilliseconds().int / 1000) < time:
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98 let progress = ((getMonoTime() - start).inMilliseconds().int / 1000) / time
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99 for i in 0 ..< labels.len:
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100 labels[i].text = $(p + i)
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101 labels[i].refresh()
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102 inc p
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103 withNextFrame(framebuffer, commandbuffer):
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104 withRenderPass(vulkan.swapchain.renderPass, framebuffer, commandbuffer, vulkan.swapchain.width, vulkan.swapchain.height, vec4(0, 0, 0, 0)):
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105 withPipeline(commandbuffer, pipeline):
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106 bindDescriptorSet(commandbuffer, ds1, 0, pipeline)
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107 render(
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108 commandbuffer,
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109 pipeline,
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110 labels[0],
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111 position=vec3(0 / labels.len, 0.1 + progress * 0.5),
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112 color=vec4(1, 1, 1, 1),
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113 )
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114 bindDescriptorSet(commandbuffer, ds2, 0, pipeline)
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115 render(
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116 commandbuffer,
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117 pipeline,
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118 labels[1],
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119 position=vec3(1 / labels.len, 0.1 + progress * 0.5),
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120 color=vec4(1, 1, 1, 1),
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121 )
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122 bindDescriptorSet(commandbuffer, ds3, 0, pipeline)
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123 render(
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124 commandbuffer,
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125 pipeline,
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126 labels[2],
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127 position=vec3(2 / labels.len, 0.1 + progress * 0.5),
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128 color=vec4(1, 1, 1, 1),
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129 )
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130
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131 # cleanup
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132 checkVkResult vkDeviceWaitIdle(vulkan.device)
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133 destroyPipeline(pipeline)
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134 destroyRenderData(renderdata)
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135
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136 proc test_03_layouting(time: float32) =
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137 var font = loadFont("DejaVuSans.ttf", lineHeightPixels = 40)
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138 var renderdata = initRenderData()
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139
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140 var pipeline = createPipeline[DefaultFontShader[FontDS]](renderPass = vulkan.swapchain.renderPass)
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141
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142 var ds = asDescriptorSetData(FontDS(fontAtlas: font.fontAtlas))
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143 uploadImages(renderdata, ds)
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144 initDescriptorSet(
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145 renderdata,
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146 pipeline.layout(0),
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147 ds,
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148 )
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149
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150 var labels: seq[Textbox]
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151
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152 for horizontal in HorizontalAlignment:
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153 labels.add initTextbox(
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154 renderdata,
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155 pipeline.layout(0),
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156 font,
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157 0.001,
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158 $horizontal & " aligned",
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159 horizontalAlignment = horizontal,
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160 )
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161 for vertical in VerticalAlignment:
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162 labels.add initTextbox(
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163 renderdata,
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164 pipeline.layout(0),
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165 font,
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166 0.001,
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167 $vertical & " aligned",
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168 verticalAlignment = vertical,
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169 )
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170 labels.add initTextbox(
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171 renderdata,
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172 pipeline.layout(0),
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173 font,
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174 0.001,
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175 """Paragraph
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176 This is a somewhat longer paragraph with a few newlines and a maximum width of 0.2.
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177
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178 It should display with some space above and have a pleasing appearance overall! :)""",
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179 maxWidth = 0.6,
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180 verticalAlignment = Top,
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181 horizontalAlignment = Left,
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182 )
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183
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184 var start = getMonoTime()
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185 while ((getMonoTime() - start).inMilliseconds().int / 1000) < time:
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186 let progress = ((getMonoTime() - start).inMilliseconds().int / 1000) / time
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187 withNextFrame(framebuffer, commandbuffer):
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188 bindDescriptorSet(commandbuffer, ds, 0, pipeline)
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189 withRenderPass(vulkan.swapchain.renderPass, framebuffer, commandbuffer, vulkan.swapchain.width, vulkan.swapchain.height, vec4(0, 0, 0, 0)):
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190 withPipeline(commandbuffer, pipeline):
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191 for i in 0 ..< labels.len:
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192 render(commandbuffer, pipeline, labels[i], vec3(0.5 - i.float32 * 0.1, 0.5 - i.float32 * 0.1), vec4(1, 1, 1, 1))
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193
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194 # cleanup
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195 checkVkResult vkDeviceWaitIdle(vulkan.device)
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196 destroyPipeline(pipeline)
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197 destroyRenderData(renderdata)
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198
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199 proc test_04_lots_of_texts(time: float32) =
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200 var font = loadFont("DejaVuSans.ttf", lineHeightPixels = 160)
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201 var renderdata = initRenderData()
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202
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203 var pipeline = createPipeline[DefaultFontShader[FontDS]](renderPass = vulkan.swapchain.renderPass)
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204
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205 var ds = asDescriptorSetData(FontDS(fontAtlas: font.fontAtlas))
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206 uploadImages(renderdata, ds)
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207 initDescriptorSet(
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208 renderdata,
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209 pipeline.layout(0),
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210 ds,
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211 )
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212
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213 var labels: seq[Textbox]
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214 var positions = newSeq[Vec3f](100)
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215 var colors = newSeq[Vec4f](100)
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216 var scales = newSeq[Vec2f](100)
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217 for i in 0 ..< 100:
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218 positions[i] = vec3(rand(-0.5 .. 0.5), rand(-0.5 .. 0.5), rand(-0.1 .. 0.1))
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219 colors[i] = 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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220 scales[i] = vec2(rand(0.5'f32 .. 1.5'f32), rand(0.5'f32 .. 1.5'f32))
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221 labels.add initTextbox(
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222 renderdata,
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223 pipeline.layout(0),
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224 font,
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225 0.001,
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226 $i,
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227 )
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228
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229 var start = getMonoTime()
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230 while ((getMonoTime() - start).inMilliseconds().int / 1000) < time:
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231 for l in labels.mitems:
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232 l.refresh()
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233 withNextFrame(framebuffer, commandbuffer):
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234 bindDescriptorSet(commandbuffer, ds, 0, pipeline)
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235 withRenderPass(vulkan.swapchain.renderPass, framebuffer, commandbuffer, vulkan.swapchain.width, vulkan.swapchain.height, vec4(0, 0, 0, 0)):
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236 withPipeline(commandbuffer, pipeline):
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237 for i in 0 ..< labels.len:
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238 render(commandbuffer, pipeline, labels[i], positions[i], colors[i], scales[i])
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239
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240 # cleanup
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241 checkVkResult vkDeviceWaitIdle(vulkan.device)
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242 destroyPipeline(pipeline)
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243 destroyRenderData(renderdata)
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244
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245 when isMainModule:
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246 var time = 1'f32
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247 initVulkan()
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248
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249 for depthBuffer in [true, false]:
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250 var renderpass = createDirectPresentationRenderPass(depthBuffer = depthBuffer)
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251 setupSwapchain(renderpass = renderpass)
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252
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253 # tests a simple triangle with minimalistic shader and vertex format
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254 test_01_static_label(time)
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255 test_02_multiple_animated(time)
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256 test_03_layouting(time)
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257 test_04_lots_of_texts(time)
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258
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259 checkVkResult vkDeviceWaitIdle(vulkan.device)
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260 vkDestroyRenderPass(vulkan.device, renderpass.vk, nil)
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261 clearSwapchain()
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262
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263 destroyVulkan()