Mercurial > games > semicongine

annotate tests/test_text.nim @ 1407:56f927b89716

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did: finally got typography right, still improving text-rendering API to cache text parts
author sam <sam@basx.dev>
date Sun, 22 Dec 2024 00:31:29 +0700
parents aeb15aa9768c
children 17d960ff6a24
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/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 const MAX_CODEPOINTS = 200
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15 const FONTNAME = "Overhaul.ttf"
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16 # const FONTNAME = "DejaVuSans.ttf"
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17
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18 proc test_01_static_label(time: float32) =
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19 var font = loadFont[MAX_CODEPOINTS](FONTNAME, lineHeightPixels = 200)
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20 var renderdata = initRenderData()
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21 var pipeline = createPipeline[GlyphShader[MAX_CODEPOINTS]](
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22 renderPass = vulkan.swapchain.renderPass
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23 )
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24 var textbuffer = font.initTextBuffer(1000, baseScale = 0.1)
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26 assignBuffers(renderdata, textbuffer)
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27 assignBuffers(renderdata, font.descriptorSet)
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28 uploadImages(renderdata, font.descriptorSet)
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29 initDescriptorSet(renderdata, pipeline.layout(0), font.descriptorSet)
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30
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31 var start = getMonoTime()
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32 while ((getMonoTime() - start).inMilliseconds().int / 1000) < time:
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33 let t = getMonoTime()
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34 textbuffer.reset()
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35 textbuffer.add("Hello semicongine!", vec3(0.5, 0.5), anchor = vec2(0.5, 0.5))
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36 textbuffer.updateAllGPUBuffers(flush = true)
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37
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38 withNextFrame(framebuffer, commandbuffer):
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39 bindDescriptorSet(commandbuffer, font.descriptorSet, 0, pipeline)
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40 withRenderPass(
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41 vulkan.swapchain.renderPass,
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42 framebuffer,
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43 commandbuffer,
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44 vulkan.swapchain.width,
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45 vulkan.swapchain.height,
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46 vec4(0, 0, 0, 0),
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47 ):
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48 withPipeline(commandbuffer, pipeline):
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49 renderTextBuffer(commandbuffer, pipeline, textbuffer)
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50
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51 # cleanup
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52 checkVkResult vkDeviceWaitIdle(vulkan.device)
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53 destroyPipeline(pipeline)
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54 destroyRenderData(renderdata)
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55
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56 proc test_02_multi_counter(time: float32) =
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57 var font1 = loadFont[MAX_CODEPOINTS]("Overhaul.ttf", lineHeightPixels = 40)
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58 var font2 = loadFont[MAX_CODEPOINTS]("Overhaul.ttf", lineHeightPixels = 160)
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59 var font3 = loadFont[MAX_CODEPOINTS]("DejaVuSans.ttf", lineHeightPixels = 160)
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60 var renderdata = initRenderData()
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61
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62 var pipeline = createPipeline[GlyphShader[MAX_CODEPOINTS]](
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63 renderPass = vulkan.swapchain.renderPass
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64 )
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65
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66 assignBuffers(renderdata, font1.descriptorSet)
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67 assignBuffers(renderdata, font2.descriptorSet)
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68 assignBuffers(renderdata, font3.descriptorSet)
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69 uploadImages(renderdata, font1.descriptorSet)
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70 uploadImages(renderdata, font2.descriptorSet)
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71 uploadImages(renderdata, font3.descriptorSet)
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72 initDescriptorSet(renderdata, pipeline.layout(0), font1.descriptorSet)
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73 initDescriptorSet(renderdata, pipeline.layout(0), font2.descriptorSet)
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74 initDescriptorSet(renderdata, pipeline.layout(0), font3.descriptorSet)
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75
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76 var textbuffer1 = font1.initTextBuffer(10, baseScale = 0.1)
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77 var textbuffer2 = font2.initTextBuffer(10, baseScale = 0.1)
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78 var textbuffer3 = font3.initTextBuffer(10, baseScale = 0.1)
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79
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80 assignBuffers(renderdata, textbuffer1)
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81 assignBuffers(renderdata, textbuffer2)
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82 assignBuffers(renderdata, textbuffer3)
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83
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84 var labels = [" 0", " 1", " 2"]
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85
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86 var start = getMonoTime()
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87 var p = 0
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88 while ((getMonoTime() - start).inMilliseconds().int / 1000) < time:
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89 let progress = ((getMonoTime() - start).inMilliseconds().int / 1000) / time
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90 textbuffer1.reset()
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91 textbuffer2.reset()
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92 textbuffer3.reset()
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93
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94 textbuffer1.add($(p + 0), vec3(0.3, 0.5))
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95 textbuffer2.add($(p + 1), vec3(0.5, 0.5))
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96 textbuffer3.add($(p + 2), vec3(0.7, 0.5))
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97
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98 textbuffer1.updateAllGPUBuffers(flush = true)
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99 textbuffer2.updateAllGPUBuffers(flush = true)
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100 textbuffer3.updateAllGPUBuffers(flush = true)
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101
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102 inc p
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103 withNextFrame(framebuffer, commandbuffer):
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104 withRenderPass(
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105 vulkan.swapchain.renderPass,
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106 framebuffer,
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107 commandbuffer,
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108 vulkan.swapchain.width,
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109 vulkan.swapchain.height,
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110 vec4(0, 0, 0, 0),
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111 ):
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112 withPipeline(commandbuffer, pipeline):
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113 bindDescriptorSet(commandbuffer, font1.descriptorSet, 0, pipeline)
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114 renderTextBuffer(commandbuffer, pipeline, textbuffer1)
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115 bindDescriptorSet(commandbuffer, font2.descriptorSet, 0, pipeline)
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116 renderTextBuffer(commandbuffer, pipeline, textbuffer2)
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117 bindDescriptorSet(commandbuffer, font3.descriptorSet, 0, pipeline)
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118 renderTextBuffer(commandbuffer, pipeline, textbuffer3)
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119
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120 # cleanup
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121 checkVkResult vkDeviceWaitIdle(vulkan.device)
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122 destroyPipeline(pipeline)
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123 destroyRenderData(renderdata)
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124
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125 proc test_03_layouting(time: float32) =
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126 var font = loadFont[MAX_CODEPOINTS]("DejaVuSans.ttf", lineHeightPixels = 160)
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127 var renderdata = initRenderData()
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128
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129 var pipeline = createPipeline[GlyphShader[MAX_CODEPOINTS]](
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130 renderPass = vulkan.swapchain.renderPass
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131 )
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132
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133 assignBuffers(renderdata, font.descriptorSet)
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134 uploadImages(renderdata, font.descriptorSet)
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135 initDescriptorSet(renderdata, pipeline.layout(0), font.descriptorSet)
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136
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137 var textbuffer = font.initTextBuffer(1000, baseScale = 0.1)
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138 assignBuffers(renderdata, textbuffer)
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139
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140 var start = getMonoTime()
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141 while ((getMonoTime() - start).inMilliseconds().int / 1000) < time:
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142 let progress = ((getMonoTime() - start).inMilliseconds().int / 1000) / time
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143
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144 textbuffer.reset()
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145 textbuffer.add("Anchor at center", vec3(0, 0), anchor = vec2(0, 0))
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146 textbuffer.add("Anchor at top left`", vec3(-1, 1), anchor = vec2(-1, 1))
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147 textbuffer.add("Anchor at top right", vec3(1, 1), anchor = vec2(1, 1))
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148 textbuffer.add("Anchor at bottom left", vec3(-1, -1), anchor = vec2(-1, -1))
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149 textbuffer.add("Anchor at bottom right", vec3(1, -1), anchor = vec2(1, -1))
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150
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151 textbuffer.add(
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152 "Mutiline text\nLeft aligned\nCool!", vec3(-0.5, -0.5), alignment = Left
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153 )
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154 textbuffer.add(
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155 "Mutiline text\nCenter aligned\nCool!!", vec3(0, -0.5), alignment = Center
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156 )
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157 textbuffer.add(
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158 "Mutiline text\nRight aligned\nCool!!!", vec3(0.5, -0.5), alignment = Right
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159 )
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160
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161 textbuffer.updateAllGPUBuffers(flush = true)
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162
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163 withNextFrame(framebuffer, commandbuffer):
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164 bindDescriptorSet(commandbuffer, font.descriptorSet, 0, pipeline)
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165 withRenderPass(
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166 vulkan.swapchain.renderPass,
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167 framebuffer,
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168 commandbuffer,
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169 vulkan.swapchain.width,
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170 vulkan.swapchain.height,
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171 vec4(0, 0, 0, 0),
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172 ):
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173 withPipeline(commandbuffer, pipeline):
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174 renderTextBuffer(commandbuffer, pipeline, textbuffer)
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175
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176 # cleanup
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177 checkVkResult vkDeviceWaitIdle(vulkan.device)
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178 destroyPipeline(pipeline)
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179 destroyRenderData(renderdata)
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180
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181 proc test_04_lots_of_texts(time: float32) =
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182 var font = loadFont[MAX_CODEPOINTS]("DejaVuSans.ttf", lineHeightPixels = 160)
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183 var renderdata = initRenderData()
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184
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185 var pipeline = createPipeline[GlyphShader[MAX_CODEPOINTS]](
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186 renderPass = vulkan.swapchain.renderPass
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187 )
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188
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189 assignBuffers(renderdata, font.descriptorSet)
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190 uploadImages(renderdata, font.descriptorSet)
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191 initDescriptorSet(renderdata, pipeline.layout(0), font.descriptorSet)
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192
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193 var textbuffer = font.initTextBuffer(1000, baseScale = 0.1)
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194 assignBuffers(renderdata, textbuffer)
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195
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196 var labels: seq[Textbox]
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197 var positions = newSeq[Vec3f](100)
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198 var colors = newSeq[Vec4f](100)
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199 var scales = newSeq[Vec2f](100)
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200 for i in 0 ..< 100:
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201 positions[i] = vec3(rand(-0.5 .. 0.5), rand(-0.5 .. 0.5), rand(-0.1 .. 0.1))
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202 colors[i] =
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203 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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204 scales[i] = vec2(rand(0.5'f32 .. 1.5'f32), rand(0.5'f32 .. 1.5'f32))
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205 labels.add initTextbox(renderdata, pipeline.layout(0), font, 0.001, $i)
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206
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207 var start = getMonoTime()
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208 while ((getMonoTime() - start).inMilliseconds().int / 1000) < time:
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diff changeset
209 textbuffer.reset()
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210 withNextFrame(framebuffer, commandbuffer):
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211 bindDescriptorSet(commandbuffer, font.descriptorSet, 0, pipeline)
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212 withRenderPass(
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sam <sam@basx.dev>
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diff changeset
213 vulkan.swapchain.renderPass,
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sam <sam@basx.dev>
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diff changeset
214 framebuffer,
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sam <sam@basx.dev>
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215 commandbuffer,
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216 vulkan.swapchain.width,
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217 vulkan.swapchain.height,
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218 vec4(0, 0, 0, 0),
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219 ):
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220 withPipeline(commandbuffer, pipeline):
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diff changeset
221 renderTextBuffer(commandbuffer, pipeline, textbuffer)
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222
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223 # cleanup
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224 checkVkResult vkDeviceWaitIdle(vulkan.device)
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diff changeset
225 destroyPipeline(pipeline)
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sam <sam@basx.dev>
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226 destroyRenderData(renderdata)
1237
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227
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228 when isMainModule:
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229 var time = 100'f32
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230 initVulkan()
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231
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sam <sam@basx.dev>
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diff changeset
232 for depthBuffer in [true, false]:
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233 var renderpass = createDirectPresentationRenderPass(depthBuffer = depthBuffer)
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sam <sam@basx.dev>
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diff changeset
234 setupSwapchain(renderpass = renderpass)
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235
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diff changeset
236 # tests a simple triangle with minimalistic shader and vertex format
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237 # test_01_static_label(time)
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diff changeset
238 # test_02_multi_counter(time)
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diff changeset
239 test_03_layouting(time)
1379
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diff changeset
240 # test_04_lots_of_texts(time)
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diff changeset
241
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sam <sam@basx.dev>
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diff changeset
242 checkVkResult vkDeviceWaitIdle(vulkan.device)
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sam <sam@basx.dev>
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diff changeset
243 vkDestroyRenderPass(vulkan.device, renderpass.vk, nil)
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sam <sam@basx.dev>
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diff changeset
244 clearSwapchain()
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245
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diff changeset
246 destroyVulkan()