Mercurial > games > semicongine

annotate tests/test_text.nim @ 1237:97813ac43cfb

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add: multi-text with all properties animated
author sam <sam@basx.dev>
date Sun, 21 Jul 2024 00:03:48 +0700
parents 176383220123
children 03634915bbdb
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1 import std/os
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2 import std/sequtils
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3 import std/monotimes
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4 import std/times
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5 import std/options
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6 import std/random
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7
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8 import ../semiconginev2
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9
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10 proc test_01_static_label(time: float32, swapchain: var Swapchain) =
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11 var renderdata = InitRenderData()
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12
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13 var pipeline = CreatePipeline[DefaultFontShader](renderPass = swapchain.renderPass)
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14
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15 var font = LoadFont("Overhaul.ttf", lineHeightPixels = 160)
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16 var label1 = InitTextbox(
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17 renderdata,
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18 pipeline.descriptorSetLayouts[0],
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19 font,
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20 "Hello semicongine!",
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21 color = NewVec4f(1, 1, 1, 1),
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22 scale = 0.0005,
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23 )
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24
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25 var start = getMonoTime()
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26 while ((getMonoTime() - start).inMilliseconds().int / 1000) < time:
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27 label1.Refresh(swapchain.GetAspectRatio())
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28 WithNextFrame(swapchain, framebuffer, commandbuffer):
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29 WithRenderPass(swapchain.renderPass, framebuffer, commandbuffer, swapchain.width, swapchain.height, NewVec4f(0, 0, 0, 0)):
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30 WithPipeline(commandbuffer, pipeline):
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31 Render(label1, commandbuffer, pipeline, swapchain.currentFiF)
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32
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33 # cleanup
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34 checkVkResult vkDeviceWaitIdle(vulkan.device)
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35 DestroyPipeline(pipeline)
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36 DestroyRenderData(renderdata)
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37
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38 proc test_02_multiple_animated(time: float32, swapchain: var Swapchain) =
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39 var renderdata = InitRenderData()
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40
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41 var pipeline = CreatePipeline[DefaultFontShader](renderPass = swapchain.renderPass)
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42
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43 var font1 = LoadFont("Overhaul.ttf", lineHeightPixels = 40)
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44 var font2 = LoadFont("Overhaul.ttf", lineHeightPixels = 160)
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45 var font3 = LoadFont("DejaVuSans.ttf", lineHeightPixels = 160)
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46 var labels = [
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47 InitTextbox(
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48 renderdata,
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49 pipeline.descriptorSetLayouts[0],
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50 font1,
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51 "0",
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52 color = NewVec4f(0, 1, 1, 1),
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53 scale = 0.004,
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54 position = NewVec3f(-0.3, 0.5)
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55 ),
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56 InitTextbox(
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57 renderdata,
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58 pipeline.descriptorSetLayouts[0],
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59 font2,
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60 "1",
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61 color = NewVec4f(1, 0, 1, 1),
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62 scale = 0.001,
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63 position = NewVec3f(0, 0)
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64 ),
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65 InitTextbox(
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66 renderdata,
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67 pipeline.descriptorSetLayouts[0],
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68 font3,
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69 "2",
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70 color = NewVec4f(1, 1, 0, 1),
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71 scale = 0.001,
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72 position = NewVec3f(0.3, -0.5)
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73 )
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74 ]
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75
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76 var start = getMonoTime()
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77 while ((getMonoTime() - start).inMilliseconds().int / 1000) < time:
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78 let progress = ((getMonoTime() - start).inMilliseconds().int / 1000) / time
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79 for i in 0 ..< labels.len:
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80 var c = labels[i].Color
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81 c[i] = progress
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82 labels[i].Color = c
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83 labels[i].Scale = labels[i].Scale * 1.002
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84 labels[i].Position = labels[i].Position + NewVec3f(0.001 * (i.float - 1'f))
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85 labels[i].Refresh(swapchain.GetAspectRatio())
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86 WithNextFrame(swapchain, framebuffer, commandbuffer):
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87 WithRenderPass(swapchain.renderPass, framebuffer, commandbuffer, swapchain.width, swapchain.height, NewVec4f(0, 0, 0, 0)):
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88 WithPipeline(commandbuffer, pipeline):
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89 for label in labels:
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90 Render(label, commandbuffer, pipeline, swapchain.currentFiF)
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91
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92 # cleanup
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93 checkVkResult vkDeviceWaitIdle(vulkan.device)
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94 DestroyPipeline(pipeline)
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95 DestroyRenderData(renderdata)
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96
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97 proc test_03_layouting(time: float32, swapchain: var Swapchain) =
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98 discard # TODO
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99 proc test_04_lots_of_texts(time: float32, swapchain: var Swapchain) =
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100 discard # TODO
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101
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102 when isMainModule:
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103 var time = 10'f32
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104 InitVulkan()
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105
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106 var renderpass = CreateDirectPresentationRenderPass(depthBuffer = true)
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107 var swapchain = InitSwapchain(renderpass = renderpass).get()
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108
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109 # tests a simple triangle with minimalistic shader and vertex format
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110 # test_01_static_label(time, swapchain)
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111 test_02_multiple_animated(time, swapchain)
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112
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113 checkVkResult vkDeviceWaitIdle(vulkan.device)
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114 vkDestroyRenderPass(vulkan.device, renderpass.vk, nil)
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115 DestroySwapchain(swapchain)
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116
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117 DestroyVulkan()