Mercurial > games > semicongine

annotate tests/test_text.nim @ 1423:3b8a736c45a7

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did: put almost all global state into a single struct
author sam <sam@basx.dev>
date Thu, 09 Jan 2025 23:03:47 +0700
parents 5e5a3311ca44
children 676fc13685a9
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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, renderPass: RenderPass) =
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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](), renderPass = renderPass)
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22 var textbuffer = font.initTextBuffer(1000, renderdata, baseScale = 0.1)
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23
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24 font.upload(renderdata)
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25 font.addToPipeline(renderdata, pipeline)
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26
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27 # small drop-shadow
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28 discard textbuffer.add(
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29 "Hello semicongine!",
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30 vec3(0.009, -0.009 * getAspectRatio(), 0.2),
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31 color = vec4(0.02, 0.02, 0.02, 1),
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32 scale = 1.01,
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33 )
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34 discard textbuffer.add("Hello semicongine!", vec3(0, 0, 0.1))
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35
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36 var start = getMonoTime()
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37 while ((getMonoTime() - start).inMilliseconds().int / 1000) < time:
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38 let t = getMonoTime()
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39 if windowWasResized():
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40 textbuffer.refresh()
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41
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42 withNextFrame(framebuffer, commandbuffer):
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43 font.bindTo(pipeline, commandbuffer)
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44 withRenderPass(
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45 renderPass,
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46 framebuffer,
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47 commandbuffer,
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48 frameWidth(),
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49 frameHeight(),
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50 vec4(0, 0, 0, 0),
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51 ):
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52 withPipeline(commandbuffer, pipeline):
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53 renderTextBuffer(commandbuffer, pipeline, textbuffer)
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54
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55 # cleanup
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56 checkVkResult vkDeviceWaitIdle(engine().vulkan.device)
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57 destroyPipeline(pipeline)
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58 destroyRenderData(renderdata)
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59
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60 proc test_02_multi_counter(time: float32, renderPass: RenderPass) =
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61 var font1 = loadFont[MAX_CODEPOINTS]("Overhaul.ttf", lineHeightPixels = 40)
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62 var font2 = loadFont[MAX_CODEPOINTS]("Overhaul.ttf", lineHeightPixels = 160)
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63 var font3 = loadFont[MAX_CODEPOINTS]("DejaVuSans.ttf", lineHeightPixels = 160)
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64 var renderdata = initRenderData()
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65
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66 var pipeline = createPipeline(GlyphShader[MAX_CODEPOINTS](), renderPass = renderPass)
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67
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68 font1.upload(renderdata)
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69 font2.upload(renderdata)
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70 font3.upload(renderdata)
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71 font1.addToPipeline(renderdata, pipeline)
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72 font2.addToPipeline(renderdata, pipeline)
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73 font3.addToPipeline(renderdata, pipeline)
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75 var textbuffer1 = font1.initTextBuffer(10, renderdata, baseScale = 0.1)
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76 var textbuffer2 = font2.initTextBuffer(10, renderdata, baseScale = 0.1)
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77 var textbuffer3 = font3.initTextBuffer(10, renderdata, baseScale = 0.1)
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78
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79 var p = 0
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80 let l1 = textbuffer1.add($(p + 0), vec3(0.3, 0.5), capacity = 5)
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81 let l2 = textbuffer2.add($(p + 1), vec3(0.5, 0.5), capacity = 5)
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82 let l3 = textbuffer3.add($(p + 2), vec3(0.7, 0.5), capacity = 5)
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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 let progress = ((getMonoTime() - start).inMilliseconds().int / 1000) / time
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87
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88 inc p
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89
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90 textbuffer1.text(l1, $(p + 0))
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91 textbuffer2.text(l2, $(p + 1))
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92 textbuffer3.text(l3, $(p + 2))
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93
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94 textbuffer1.refresh()
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95 textbuffer2.refresh()
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96 textbuffer3.refresh()
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97
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98 withNextFrame(framebuffer, commandbuffer):
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99 withRenderPass(
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100 renderPass,
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101 framebuffer,
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102 commandbuffer,
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103 frameWidth(),
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104 frameHeight(),
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105 vec4(0, 0, 0, 0),
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106 ):
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107 withPipeline(commandbuffer, pipeline):
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108 bindDescriptorSet(commandbuffer, font1.descriptorSet, 3, pipeline)
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109 renderTextBuffer(commandbuffer, pipeline, textbuffer1)
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110 bindDescriptorSet(commandbuffer, font2.descriptorSet, 3, pipeline)
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111 renderTextBuffer(commandbuffer, pipeline, textbuffer2)
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112 bindDescriptorSet(commandbuffer, font3.descriptorSet, 3, pipeline)
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113 renderTextBuffer(commandbuffer, pipeline, textbuffer3)
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114
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115 # cleanup
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116 checkVkResult vkDeviceWaitIdle(engine().vulkan.device)
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117 destroyPipeline(pipeline)
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118 destroyRenderData(renderdata)
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119
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120 proc test_03_layouting(time: float32, renderPass: RenderPass) =
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121 var font = loadFont[MAX_CODEPOINTS]("DejaVuSans.ttf", lineHeightPixels = 160)
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122 var renderdata = initRenderData()
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123
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124 var pipeline = createPipeline(GlyphShader[MAX_CODEPOINTS](), renderPass = renderPass)
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125
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126 font.upload(renderdata)
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127 font.addToPipeline(renderdata, pipeline)
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128
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129 var textbuffer = font.initTextBuffer(1000, renderdata, baseScale = 0.1)
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130
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131 discard textbuffer.add("Anchor at center", vec3(0, 0), anchor = vec2(0, 0))
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132 discard textbuffer.add("Anchor at top left`", vec3(-1, 1), anchor = vec2(-1, 1))
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133 discard textbuffer.add("Anchor at top right", vec3(1, 1), anchor = vec2(1, 1))
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134 discard textbuffer.add("Anchor at bottom left", vec3(-1, -1), anchor = vec2(-1, -1))
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135 discard textbuffer.add("Anchor at bottom right", vec3(1, -1), anchor = vec2(1, -1))
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136
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137 discard textbuffer.add(
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138 "Mutiline text\nLeft aligned\nCool!", vec3(-0.5, -0.5), alignment = Left
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139 )
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140 discard textbuffer.add(
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141 "Mutiline text\nCenter aligned\nCool!!", vec3(0, -0.5), alignment = Center
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142 )
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143 discard textbuffer.add(
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144 "Mutiline text\nRight aligned\nCool!!!", vec3(0.5, -0.5), alignment = Right
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145 )
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146
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147 var start = getMonoTime()
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148 while ((getMonoTime() - start).inMilliseconds().int / 1000) < time:
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149 let progress = ((getMonoTime() - start).inMilliseconds().int / 1000) / time
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150 if windowWasResized():
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151 textbuffer.refresh()
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152
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153 withNextFrame(framebuffer, commandbuffer):
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154 bindDescriptorSet(commandbuffer, font.descriptorSet, 3, pipeline)
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155 withRenderPass(
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156 renderPass,
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157 framebuffer,
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158 commandbuffer,
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159 frameWidth(),
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160 frameHeight(),
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161 vec4(0, 0, 0, 0),
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162 ):
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163 withPipeline(commandbuffer, pipeline):
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164 renderTextBuffer(commandbuffer, pipeline, textbuffer)
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165
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166 # cleanup
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167 checkVkResult vkDeviceWaitIdle(engine().vulkan.device)
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168 destroyPipeline(pipeline)
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169 destroyRenderData(renderdata)
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170
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171 proc test_04_lots_of_texts(time: float32, renderPass: RenderPass) =
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172 var font = loadFont[MAX_CODEPOINTS]("DejaVuSans.ttf", lineHeightPixels = 160)
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173 var renderdata = initRenderData()
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174
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175 var pipeline = createPipeline(GlyphShader[MAX_CODEPOINTS](), renderPass = renderPass)
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176
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177 font.upload(renderdata)
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178 font.addToPipeline(renderdata, pipeline)
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179
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180 var textbuffer = font.initTextBuffer(3000, renderdata, baseScale = 0.1)
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181
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182 for i in 0 ..< 1000:
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183 discard textbuffer.add(
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184 $i,
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185 vec3(rand(-0.8 .. 0.8), rand(-0.8 .. 0.8), rand(0.1 .. 0.2)),
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186 color =
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187 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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188 scale = rand(0.5'f32 .. 1.5'f32),
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189 )
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190
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191 var start = getMonoTime()
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192 var last = start
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193 while ((getMonoTime() - start).inMilliseconds().int / 1000) < time:
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194 let n = getMonoTime()
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195 echo (n - last).inMicroseconds() / 1000
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196 last = n
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197 withNextFrame(framebuffer, commandbuffer):
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198 if windowWasResized():
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199 textbuffer.refresh()
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200 bindDescriptorSet(commandbuffer, font.descriptorSet, 3, pipeline)
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201 withRenderPass(
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202 renderPass,
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203 framebuffer,
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204 commandbuffer,
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205 frameWidth(),
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206 frameHeight(),
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207 vec4(0, 0, 0, 0),
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208 ):
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209 withPipeline(commandbuffer, pipeline):
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210 renderTextBuffer(commandbuffer, pipeline, textbuffer)
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211
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212 # cleanup
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213 checkVkResult vkDeviceWaitIdle(engine().vulkan.device)
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214 destroyPipeline(pipeline)
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215 destroyRenderData(renderdata)
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216
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217 when isMainModule:
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218 var time = 3'f32
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219 initEngine("Test text")
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220
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221 # for depthBuffer in [true, false]:
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222 var renderpass = createDirectPresentationRenderPass(depthBuffer = true)
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223 setupSwapchain(renderpass = renderpass)
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224
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225 # tests a simple triangle with minimalistic shader and vertex format
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226 test_01_static_label(time, renderpass)
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227 test_02_multi_counter(time, renderpass)
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228 test_03_layouting(time, renderpass)
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229 test_04_lots_of_texts(time, renderpass)
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230
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231 checkVkResult vkDeviceWaitIdle(engine().vulkan.device)
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232 destroyRenderPass(renderpass)
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233 clearSwapchain()
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234
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235 destroyVulkan()