Mercurial > games > semicongine

annotate tests/test_text.nim @ 1414:5e5a3311ca44

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did: small improvment to allow easy adjustment of shader-code
author sam <sam@basx.dev>
date Fri, 27 Dec 2024 17:20:31 +0700
parents bc6782c0edd6
children 3b8a736c45a7
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/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(
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22 GlyphShader[MAX_CODEPOINTS](), renderPass = vulkan.swapchain.renderPass
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23 )
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24 var textbuffer = font.initTextBuffer(1000, renderdata, baseScale = 0.1)
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26 font.upload(renderdata)
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27 font.addToPipeline(renderdata, pipeline)
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28
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29 # small drop-shadow
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30 discard textbuffer.add(
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31 "Hello semicongine!",
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32 vec3(0.009, -0.009 * getAspectRatio(), 0.002),
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33 color = vec4(0.02, 0.02, 0.02, 1),
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34 scale = 1.01,
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35 )
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36 discard textbuffer.add("Hello semicongine!", vec3(0, 0, 0))
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37
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38 var start = getMonoTime()
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39 while ((getMonoTime() - start).inMilliseconds().int / 1000) < time:
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40 let t = getMonoTime()
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41 if windowWasResized():
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42 textbuffer.refresh()
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43
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44 withNextFrame(framebuffer, commandbuffer):
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45 font.bindTo(pipeline, commandbuffer)
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46 withRenderPass(
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47 vulkan.swapchain.renderPass,
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48 framebuffer,
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49 commandbuffer,
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50 vulkan.swapchain.width,
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51 vulkan.swapchain.height,
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52 vec4(0, 0, 0, 0),
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53 ):
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54 withPipeline(commandbuffer, pipeline):
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55 renderTextBuffer(commandbuffer, pipeline, textbuffer)
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56
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57 # cleanup
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58 checkVkResult vkDeviceWaitIdle(vulkan.device)
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59 destroyPipeline(pipeline)
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60 destroyRenderData(renderdata)
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61
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62 proc test_02_multi_counter(time: float32) =
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63 var font1 = loadFont[MAX_CODEPOINTS]("Overhaul.ttf", lineHeightPixels = 40)
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64 var font2 = loadFont[MAX_CODEPOINTS]("Overhaul.ttf", lineHeightPixels = 160)
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65 var font3 = loadFont[MAX_CODEPOINTS]("DejaVuSans.ttf", lineHeightPixels = 160)
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66 var renderdata = initRenderData()
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67
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68 var pipeline = createPipeline(
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69 GlyphShader[MAX_CODEPOINTS](), renderPass = vulkan.swapchain.renderPass
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70 )
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71
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72 font1.upload(renderdata)
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73 font2.upload(renderdata)
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74 font3.upload(renderdata)
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75 font1.addToPipeline(renderdata, pipeline)
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76 font2.addToPipeline(renderdata, pipeline)
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77 font3.addToPipeline(renderdata, pipeline)
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78
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79 var textbuffer1 = font1.initTextBuffer(10, renderdata, baseScale = 0.1)
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80 var textbuffer2 = font2.initTextBuffer(10, renderdata, baseScale = 0.1)
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81 var textbuffer3 = font3.initTextBuffer(10, renderdata, baseScale = 0.1)
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82
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83 var p = 0
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84 let l1 = textbuffer1.add($(p + 0), vec3(0.3, 0.5), capacity = 5)
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85 let l2 = textbuffer2.add($(p + 1), vec3(0.5, 0.5), capacity = 5)
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86 let l3 = textbuffer3.add($(p + 2), vec3(0.7, 0.5), capacity = 5)
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87
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88 var start = getMonoTime()
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89 while ((getMonoTime() - start).inMilliseconds().int / 1000) < time:
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90 let progress = ((getMonoTime() - start).inMilliseconds().int / 1000) / time
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91
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92 inc p
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93
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94 textbuffer1.text(l1, $(p + 0))
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95 textbuffer2.text(l2, $(p + 1))
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96 textbuffer3.text(l3, $(p + 2))
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97
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98 textbuffer1.refresh()
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99 textbuffer2.refresh()
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100 textbuffer3.refresh()
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101
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102 withNextFrame(framebuffer, commandbuffer):
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103 withRenderPass(
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104 vulkan.swapchain.renderPass,
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105 framebuffer,
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106 commandbuffer,
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107 vulkan.swapchain.width,
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108 vulkan.swapchain.height,
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109 vec4(0, 0, 0, 0),
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110 ):
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111 withPipeline(commandbuffer, pipeline):
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112 bindDescriptorSet(commandbuffer, font1.descriptorSet, 3, pipeline)
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113 renderTextBuffer(commandbuffer, pipeline, textbuffer1)
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114 bindDescriptorSet(commandbuffer, font2.descriptorSet, 3, pipeline)
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115 renderTextBuffer(commandbuffer, pipeline, textbuffer2)
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116 bindDescriptorSet(commandbuffer, font3.descriptorSet, 3, pipeline)
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117 renderTextBuffer(commandbuffer, pipeline, textbuffer3)
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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[MAX_CODEPOINTS]("DejaVuSans.ttf", lineHeightPixels = 160)
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126 var renderdata = initRenderData()
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127
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128 var pipeline = createPipeline(
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129 GlyphShader[MAX_CODEPOINTS](), renderPass = vulkan.swapchain.renderPass
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130 )
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131
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132 font.upload(renderdata)
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133 font.addToPipeline(renderdata, pipeline)
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134
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135 var textbuffer = font.initTextBuffer(1000, renderdata, baseScale = 0.1)
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136
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137 discard textbuffer.add("Anchor at center", vec3(0, 0), anchor = vec2(0, 0))
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138 discard textbuffer.add("Anchor at top left`", vec3(-1, 1), anchor = vec2(-1, 1))
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139 discard textbuffer.add("Anchor at top right", vec3(1, 1), anchor = vec2(1, 1))
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140 discard textbuffer.add("Anchor at bottom left", vec3(-1, -1), anchor = vec2(-1, -1))
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diff changeset
141 discard textbuffer.add("Anchor at bottom right", vec3(1, -1), anchor = vec2(1, -1))
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142
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sam <sam@basx.dev>
parents: 1407
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143 discard textbuffer.add(
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144 "Mutiline text\nLeft aligned\nCool!", vec3(-0.5, -0.5), alignment = Left
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sam <sam@basx.dev>
parents: 1407
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145 )
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sam <sam@basx.dev>
parents: 1407
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146 discard textbuffer.add(
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147 "Mutiline text\nCenter aligned\nCool!!", vec3(0, -0.5), alignment = Center
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sam <sam@basx.dev>
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148 )
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sam <sam@basx.dev>
parents: 1407
diff changeset
149 discard textbuffer.add(
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150 "Mutiline text\nRight aligned\nCool!!!", vec3(0.5, -0.5), alignment = Right
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sam <sam@basx.dev>
parents: 1407
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151 )
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sam <sam@basx.dev>
parents: 1407
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152
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153 var start = getMonoTime()
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154 while ((getMonoTime() - start).inMilliseconds().int / 1000) < time:
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155 let progress = ((getMonoTime() - start).inMilliseconds().int / 1000) / time
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sam <sam@basx.dev>
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156 if windowWasResized():
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sam <sam@basx.dev>
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157 textbuffer.refresh()
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sam <sam@basx.dev>
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158
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159 withNextFrame(framebuffer, commandbuffer):
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160 bindDescriptorSet(commandbuffer, font.descriptorSet, 3, pipeline)
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sam <sam@basx.dev>
parents: 1329
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161 withRenderPass(
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sam <sam@basx.dev>
parents: 1329
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162 vulkan.swapchain.renderPass,
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sam <sam@basx.dev>
parents: 1329
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163 framebuffer,
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sam <sam@basx.dev>
parents: 1329
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164 commandbuffer,
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sam <sam@basx.dev>
parents: 1329
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165 vulkan.swapchain.width,
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sam <sam@basx.dev>
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166 vulkan.swapchain.height,
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sam <sam@basx.dev>
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167 vec4(0, 0, 0, 0),
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sam <sam@basx.dev>
parents: 1329
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168 ):
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169 withPipeline(commandbuffer, pipeline):
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170 renderTextBuffer(commandbuffer, pipeline, textbuffer)
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171
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sam <sam@basx.dev>
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172 # cleanup
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173 checkVkResult vkDeviceWaitIdle(vulkan.device)
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174 destroyPipeline(pipeline)
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175 destroyRenderData(renderdata)
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176
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177 proc test_04_lots_of_texts(time: float32) =
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178 var font = loadFont[MAX_CODEPOINTS]("DejaVuSans.ttf", lineHeightPixels = 160)
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179 var renderdata = initRenderData()
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180
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181 var pipeline = createPipeline(
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182 GlyphShader[MAX_CODEPOINTS](), renderPass = vulkan.swapchain.renderPass
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183 )
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184
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185 font.upload(renderdata)
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diff changeset
186 font.addToPipeline(renderdata, pipeline)
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187
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188 var textbuffer = font.initTextBuffer(3000, renderdata, baseScale = 0.1)
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189
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190 for i in 0 ..< 1000:
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sam <sam@basx.dev>
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diff changeset
191 discard textbuffer.add(
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sam <sam@basx.dev>
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diff changeset
192 $i,
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sam <sam@basx.dev>
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193 vec3(rand(-0.8 .. 0.8), rand(-0.8 .. 0.8), rand(-0.1 .. 0.1)),
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sam <sam@basx.dev>
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diff changeset
194 color =
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sam <sam@basx.dev>
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diff changeset
195 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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sam <sam@basx.dev>
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diff changeset
196 scale = rand(0.5'f32 .. 1.5'f32),
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197 )
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198
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sam <sam@basx.dev>
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diff changeset
199 var start = getMonoTime()
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sam <sam@basx.dev>
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diff changeset
200 var last = start
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201 while ((getMonoTime() - start).inMilliseconds().int / 1000) < time:
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sam <sam@basx.dev>
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diff changeset
202 let n = getMonoTime()
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sam <sam@basx.dev>
parents: 1407
diff changeset
203 echo (n - last).inMicroseconds() / 1000
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sam <sam@basx.dev>
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diff changeset
204 last = n
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sam <sam@basx.dev>
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diff changeset
205 withNextFrame(framebuffer, commandbuffer):
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sam <sam@basx.dev>
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diff changeset
206 if windowWasResized():
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sam <sam@basx.dev>
parents: 1407
diff changeset
207 textbuffer.refresh()
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sam <sam@basx.dev>
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diff changeset
208 bindDescriptorSet(commandbuffer, font.descriptorSet, 3, pipeline)
1332
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sam <sam@basx.dev>
parents: 1329
diff changeset
209 withRenderPass(
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sam <sam@basx.dev>
parents: 1329
diff changeset
210 vulkan.swapchain.renderPass,
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sam <sam@basx.dev>
parents: 1329
diff changeset
211 framebuffer,
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sam <sam@basx.dev>
parents: 1329
diff changeset
212 commandbuffer,
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sam <sam@basx.dev>
parents: 1329
diff changeset
213 vulkan.swapchain.width,
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sam <sam@basx.dev>
parents: 1329
diff changeset
214 vulkan.swapchain.height,
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sam <sam@basx.dev>
parents: 1329
diff changeset
215 vec4(0, 0, 0, 0),
df3c075e5dea did: formatting
sam <sam@basx.dev>
parents: 1329
diff changeset
216 ):
1283
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sam <sam@basx.dev>
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diff changeset
217 withPipeline(commandbuffer, pipeline):
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sam <sam@basx.dev>
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diff changeset
218 renderTextBuffer(commandbuffer, pipeline, textbuffer)
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sam <sam@basx.dev>
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diff changeset
219
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sam <sam@basx.dev>
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diff changeset
220 # cleanup
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sam <sam@basx.dev>
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diff changeset
221 checkVkResult vkDeviceWaitIdle(vulkan.device)
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sam <sam@basx.dev>
parents: 1282
diff changeset
222 destroyPipeline(pipeline)
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sam <sam@basx.dev>
parents: 1282
diff changeset
223 destroyRenderData(renderdata)
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diff changeset
224
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parents:
diff changeset
225 when isMainModule:
1413
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sam <sam@basx.dev>
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diff changeset
226 var time = 3'f32
1283
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diff changeset
227 initVulkan()
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parents:
diff changeset
228
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sam <sam@basx.dev>
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diff changeset
229 for depthBuffer in [true, false]:
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sam <sam@basx.dev>
parents: 1282
diff changeset
230 var renderpass = createDirectPresentationRenderPass(depthBuffer = depthBuffer)
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sam <sam@basx.dev>
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diff changeset
231 setupSwapchain(renderpass = renderpass)
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parents:
diff changeset
232
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sam <sam@basx.dev>
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diff changeset
233 # tests a simple triangle with minimalistic shader and vertex format
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diff changeset
234 test_01_static_label(time)
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sam <sam@basx.dev>
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diff changeset
235 test_02_multi_counter(time)
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sam <sam@basx.dev>
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diff changeset
236 test_03_layouting(time)
1408
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sam <sam@basx.dev>
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diff changeset
237 test_04_lots_of_texts(time)
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sam <sam@basx.dev>
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diff changeset
238
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sam <sam@basx.dev>
parents: 1240
diff changeset
239 checkVkResult vkDeviceWaitIdle(vulkan.device)
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sam <sam@basx.dev>
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diff changeset
240 vkDestroyRenderPass(vulkan.device, renderpass.vk, nil)
1283
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sam <sam@basx.dev>
parents: 1282
diff changeset
241 clearSwapchain()
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sam <sam@basx.dev>
parents:
diff changeset
242
1283
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sam <sam@basx.dev>
parents: 1282
diff changeset
243 destroyVulkan()