Mercurial > games > semicongine

annotate tests/test_text.nim @ 1240:42eeb59f3a43

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add: more tests, line and point rendering
author sam <sam@basx.dev>
date Mon, 22 Jul 2024 12:42:35 +0700
parents 69489a678141
children a0ed1a918fda
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 import std/os
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2 import std/algorithm
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3 import std/strutils
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4 import std/sequtils
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5 import std/monotimes
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6 import std/times
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7 import std/options
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8 import std/random
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9
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10 import ../semiconginev2
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11
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12 proc test_01_static_label(time: float32) =
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13 var renderdata = InitRenderData()
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14
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15 var pipeline = CreatePipeline[DefaultFontShader](renderPass = vulkan.swapchain.renderPass)
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16
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17 var font = LoadFont("Overhaul.ttf", lineHeightPixels = 160)
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18 var label1 = InitTextbox(
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19 renderdata,
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20 pipeline.descriptorSetLayouts[0],
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21 font,
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22 "Hello semicongine!",
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23 color = NewVec4f(1, 1, 1, 1),
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24 scale = 0.0005,
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25 )
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26
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27 var start = getMonoTime()
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28 while ((getMonoTime() - start).inMilliseconds().int / 1000) < time:
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29 label1.Refresh()
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30 WithNextFrame(framebuffer, commandbuffer):
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31 WithRenderPass(vulkan.swapchain.renderPass, framebuffer, commandbuffer, vulkan.swapchain.width, vulkan.swapchain.height, NewVec4f(0, 0, 0, 0)):
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32 WithPipeline(commandbuffer, pipeline):
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33 Render(label1, commandbuffer, pipeline)
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34
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35 # cleanup
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36 checkVkResult vkDeviceWaitIdle(vulkan.device)
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37 DestroyPipeline(pipeline)
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38 DestroyRenderData(renderdata)
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39
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40 proc test_02_multiple_animated(time: float32) =
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41 var renderdata = InitRenderData()
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42
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43 var pipeline = CreatePipeline[DefaultFontShader](renderPass = vulkan.swapchain.renderPass)
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44
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45 var font1 = LoadFont("Overhaul.ttf", lineHeightPixels = 40)
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46 var font2 = LoadFont("Overhaul.ttf", lineHeightPixels = 160)
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47 var font3 = LoadFont("DejaVuSans.ttf", lineHeightPixels = 160)
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48 var labels = [
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49 InitTextbox(
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50 renderdata,
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51 pipeline.descriptorSetLayouts[0],
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52 font1,
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53 " 0",
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54 color = NewVec4f(0, 1, 1, 1),
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55 scale = 0.004,
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56 position = NewVec3f(-0.3, 0.5)
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57 ),
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58 InitTextbox(
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59 renderdata,
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60 pipeline.descriptorSetLayouts[0],
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61 font2,
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62 " 1",
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63 color = NewVec4f(1, 0, 1, 1),
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64 scale = 0.001,
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65 position = NewVec3f(0, 0)
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66 ),
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67 InitTextbox(
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68 renderdata,
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69 pipeline.descriptorSetLayouts[0],
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70 font3,
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71 " 2",
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72 color = NewVec4f(1, 1, 0, 1),
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73 scale = 0.001,
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74 position = NewVec3f(0.3, -0.5)
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75 )
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76 ]
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77
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78 var start = getMonoTime()
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79 var p = 0
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80 while ((getMonoTime() - start).inMilliseconds().int / 1000) < time:
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81 let progress = ((getMonoTime() - start).inMilliseconds().int / 1000) / time
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82 for i in 0 ..< labels.len:
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83 var c = labels[i].Color
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84 c[i] = progress
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85 labels[i].Color = c
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86 labels[i].Scale = labels[i].Scale * (1.0 + (i + 1).float * 0.001)
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87 labels[i].Position = labels[i].Position + NewVec3f(0.001 * (i.float - 1'f))
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88 labels[i].text = $(p + i)
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89 labels[i].Refresh()
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90 inc p
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91 WithNextFrame(framebuffer, commandbuffer):
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92 WithRenderPass(vulkan.swapchain.renderPass, framebuffer, commandbuffer, vulkan.swapchain.width, vulkan.swapchain.height, NewVec4f(0, 0, 0, 0)):
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93 WithPipeline(commandbuffer, pipeline):
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94 for label in labels:
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95 Render(label, commandbuffer, pipeline)
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96
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97 # cleanup
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98 checkVkResult vkDeviceWaitIdle(vulkan.device)
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99 DestroyPipeline(pipeline)
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100 DestroyRenderData(renderdata)
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101
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102 proc test_03_layouting(time: float32) =
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103 var renderdata = InitRenderData()
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104
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105 var pipeline = CreatePipeline[DefaultFontShader](renderPass = vulkan.swapchain.renderPass)
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106
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107 var font = LoadFont("DejaVuSans.ttf", lineHeightPixels = 40)
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108 var labels: seq[Textbox]
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109
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110 for horizontal in HorizontalAlignment:
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111 labels.add InitTextbox(
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112 renderdata,
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113 pipeline.descriptorSetLayouts[0],
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114 font,
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115 $horizontal & " aligned",
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116 color = NewVec4f(1, 1, 1, 1),
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117 scale = 0.001,
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118 position = NewVec3f(0, 0.9 - (horizontal.float * 0.15)),
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119 horizontalAlignment = horizontal,
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120 )
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121 for vertical in VerticalAlignment:
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122 labels.add InitTextbox(
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123 renderdata,
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124 pipeline.descriptorSetLayouts[0],
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125 font,
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126 $vertical & " aligned",
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127 color = NewVec4f(1, 1, 1, 1),
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128 scale = 0.001,
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129 position = NewVec3f(-0.35 + (vertical.float * 0.35), 0.3),
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130 verticalAlignment = vertical,
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131 )
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132 labels.add InitTextbox(
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133 renderdata,
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134 pipeline.descriptorSetLayouts[0],
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135 font,
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136 """Paragraph
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137 This is a somewhat longer paragraph with a few newlines and a maximum width of 0.2.
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138
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139 It should display with some space above and have a pleasing appearance overall! :)""",
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140 maxWidth = 0.6,
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141 color = NewVec4f(1, 1, 1, 1),
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142 scale = 0.001,
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143 position = NewVec3f(-0.9, 0.1),
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144 verticalAlignment = Top,
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145 horizontalAlignment = Left,
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146 )
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147
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148
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149 var start = getMonoTime()
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150 while ((getMonoTime() - start).inMilliseconds().int / 1000) < time:
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151 let progress = ((getMonoTime() - start).inMilliseconds().int / 1000) / time
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152 WithNextFrame(framebuffer, commandbuffer):
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153 WithRenderPass(vulkan.swapchain.renderPass, framebuffer, commandbuffer, vulkan.swapchain.width, vulkan.swapchain.height, NewVec4f(0, 0, 0, 0)):
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154 WithPipeline(commandbuffer, pipeline):
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155 for label in labels:
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156 Render(label, commandbuffer, pipeline)
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157
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158 # cleanup
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159 checkVkResult vkDeviceWaitIdle(vulkan.device)
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160 DestroyPipeline(pipeline)
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161 DestroyRenderData(renderdata)
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162
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163 proc test_04_lots_of_texts(time: float32) =
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164 var renderdata = InitRenderData()
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165
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166 var pipeline = CreatePipeline[DefaultFontShader](renderPass = vulkan.swapchain.renderPass)
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167
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168 var font = LoadFont("DejaVuSans.ttf", lineHeightPixels = 160)
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169 var labels: seq[Textbox]
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170 for i in 0 ..< 100:
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171 labels.add InitTextbox(
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172 renderdata,
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173 pipeline.descriptorSetLayouts[0],
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174 font,
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175 $i,
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176 color = NewVec4f(rand(0.5 .. 1.0), rand(0.5 .. 1.0), rand(0.5 .. 1.0), rand(0.5 .. 1.0)),
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177 scale = rand(0.0002 .. 0.002),
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178 position = NewVec3f(rand(-0.5 .. 0.5), rand(-0.5 .. 0.5), rand(-0.1 .. 0.1))
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179 )
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180 labels = labels.sortedByIt(-it.Position.z)
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181
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182 var start = getMonoTime()
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183 while ((getMonoTime() - start).inMilliseconds().int / 1000) < time:
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184 for l in labels.mitems:
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185 l.Refresh()
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186 WithNextFrame(framebuffer, commandbuffer):
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187 WithRenderPass(vulkan.swapchain.renderPass, framebuffer, commandbuffer, vulkan.swapchain.width, vulkan.swapchain.height, NewVec4f(0, 0, 0, 0)):
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188 WithPipeline(commandbuffer, pipeline):
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189 for l in labels:
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190 Render(l, commandbuffer, pipeline)
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191
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192 # cleanup
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193 checkVkResult vkDeviceWaitIdle(vulkan.device)
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194 DestroyPipeline(pipeline)
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195 DestroyRenderData(renderdata)
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196
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197 when isMainModule:
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198 var time = 1000'f32
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199 InitVulkan()
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200
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201 var renderpass = CreateDirectPresentationRenderPass(depthBuffer = true)
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202 SetupSwapchain(renderpass = renderpass)
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203
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204 # tests a simple triangle with minimalistic shader and vertex format
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205 # test_01_static_label(time, swapchain)
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206 # test_02_multiple_animated(time)
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207 # test_03_layouting(time)
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208 test_04_lots_of_texts(time)
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209
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210
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211 checkVkResult vkDeviceWaitIdle(vulkan.device)
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212 vkDestroyRenderPass(vulkan.device, renderpass.vk, nil)
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213
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214 DestroyVulkan()