games/semicongine: tests/test

annotate tests/test_text.nim @ 1401:4ecb004ee7f8

did: add horizontal advancment for glyph rendering

author	sam <sam@basx.dev>
date	Mon, 16 Dec 2024 23:58:35 +0700
parents	20602878744e
children	caf441eebc23

rev	line source
1236 176383220123 add: first font-rendering test sam <sam@basx.dev> parents: diff changeset	1 import std/os
1240 42eeb59f3a43 add: more tests, line and point rendering sam <sam@basx.dev> parents: 1239 diff changeset	2 import std/algorithm
1238 03634915bbdb add: tests for updating texts, does not pass validation atm sam <sam@basx.dev> parents: 1237 diff changeset	3 import std/strutils
1236 176383220123 add: first font-rendering test sam <sam@basx.dev> parents: diff changeset	4 import std/sequtils
176383220123 add: first font-rendering test sam <sam@basx.dev> parents: diff changeset	5 import std/monotimes
176383220123 add: first font-rendering test sam <sam@basx.dev> parents: diff changeset	6 import std/times
1381 c8d1b87cf6c8 did: make progress on new glyph-rendering system sam <sam@basx.dev> parents: 1380 diff changeset	7 import std/tables
1236 176383220123 add: first font-rendering test sam <sam@basx.dev> parents: diff changeset	8 import std/options
176383220123 add: first font-rendering test sam <sam@basx.dev> parents: diff changeset	9 import std/random
1381 c8d1b87cf6c8 did: make progress on new glyph-rendering system sam <sam@basx.dev> parents: 1380 diff changeset	10 import std/unicode
1236 176383220123 add: first font-rendering test sam <sam@basx.dev> parents: diff changeset	11
1267 4cf9872f7bb6 did: rename back to old name (no v2) sam <sam@basx.dev> parents: 1241 diff changeset	12 import ../semicongine
1236 176383220123 add: first font-rendering test sam <sam@basx.dev> parents: diff changeset	13
1332 df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	14 type FontDS = object
df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	15 fontAtlas: Image[Gray]
1327 373a4888f6ac did: rework font-rendering sam <sam@basx.dev> parents: 1321 diff changeset	16
1379 9ca552dad5fc did: continue working on new glyph-renderer sam <sam@basx.dev> parents: 1374 diff changeset	17 type EMPTY = object
9ca552dad5fc did: continue working on new glyph-renderer sam <sam@basx.dev> parents: 1374 diff changeset	18
1399 dde74be11b49 did: continue a lot on glyph renderer sam <sam@basx.dev> parents: 1398 diff changeset	19 const MAX_GLYPHS = 200
1374 92c089136a05 did: start with new glyph-renderer sam <sam@basx.dev> parents: 1335 diff changeset	20 proc test_01_static_label_new(time: float32) =
1400 20602878744e did: finished basic implementation of new glyph-rendering system sam <sam@basx.dev> parents: 1399 diff changeset	21 var font = loadFont[MAX_GLYPHS]("Overhaul.ttf", lineHeightPixels = 200)
1401 4ecb004ee7f8 did: add horizontal advancment for glyph rendering sam <sam@basx.dev> parents: 1400 diff changeset	22 # var font = loadFont[MAX_GLYPHS]("DejaVuSans.ttf", lineHeightPixels = 200)
1374 92c089136a05 did: start with new glyph-renderer sam <sam@basx.dev> parents: 1335 diff changeset	23 var renderdata = initRenderData()
92c089136a05 did: start with new glyph-renderer sam <sam@basx.dev> parents: 1335 diff changeset	24 var pipeline =
1399 dde74be11b49 did: continue a lot on glyph renderer sam <sam@basx.dev> parents: 1398 diff changeset	25 createPipeline[GlyphShader[MAX_GLYPHS]](renderPass = vulkan.swapchain.renderPass)
1401 4ecb004ee7f8 did: add horizontal advancment for glyph rendering sam <sam@basx.dev> parents: 1400 diff changeset	26 var glyphs = font.initGlyphs(1000, baseScale = 0.1)
1374 92c089136a05 did: start with new glyph-renderer sam <sam@basx.dev> parents: 1335 diff changeset	27
1379 9ca552dad5fc did: continue working on new glyph-renderer sam <sam@basx.dev> parents: 1374 diff changeset	28 assignBuffers(renderdata, glyphs)
1399 dde74be11b49 did: continue a lot on glyph renderer sam <sam@basx.dev> parents: 1398 diff changeset	29 assignBuffers(renderdata, font.descriptorSet)
dde74be11b49 did: continue a lot on glyph renderer sam <sam@basx.dev> parents: 1398 diff changeset	30 uploadImages(renderdata, font.descriptorSet)
dde74be11b49 did: continue a lot on glyph renderer sam <sam@basx.dev> parents: 1398 diff changeset	31 initDescriptorSet(renderdata, pipeline.layout(0), font.descriptorSet)
dde74be11b49 did: continue a lot on glyph renderer sam <sam@basx.dev> parents: 1398 diff changeset	32
1374 92c089136a05 did: start with new glyph-renderer sam <sam@basx.dev> parents: 1335 diff changeset	33 var start = getMonoTime()
92c089136a05 did: start with new glyph-renderer sam <sam@basx.dev> parents: 1335 diff changeset	34 while ((getMonoTime() - start).inMilliseconds().int / 1000) < time:
1400 20602878744e did: finished basic implementation of new glyph-rendering system sam <sam@basx.dev> parents: 1399 diff changeset	35 let t = getMonoTime()
20602878744e did: finished basic implementation of new glyph-rendering system sam <sam@basx.dev> parents: 1399 diff changeset	36 glyphs.reset()
1401 4ecb004ee7f8 did: add horizontal advancment for glyph rendering sam <sam@basx.dev> parents: 1400 diff changeset	37 glyphs.add("semi-\ncon-\nginea".toRunes(), vec3(0.0, 0.0))
4ecb004ee7f8 did: add horizontal advancment for glyph rendering sam <sam@basx.dev> parents: 1400 diff changeset	38 glyphs.add("semi-\ncon-\ngine".toRunes(), vec3(0.5, -0.5))
4ecb004ee7f8 did: add horizontal advancment for glyph rendering sam <sam@basx.dev> parents: 1400 diff changeset	39 glyphs.add("semi-\ncon-\ngine".toRunes(), vec3(-0.5, 0.5))
4ecb004ee7f8 did: add horizontal advancment for glyph rendering sam <sam@basx.dev> parents: 1400 diff changeset	40 glyphs.add("semi-\ncon-\ngineb".toRunes(), vec3(0.5, 0.5))
4ecb004ee7f8 did: add horizontal advancment for glyph rendering sam <sam@basx.dev> parents: 1400 diff changeset	41 glyphs.add("semi-\ncon-\ngineb".toRunes(), vec3(0.9, 0.1))
4ecb004ee7f8 did: add horizontal advancment for glyph rendering sam <sam@basx.dev> parents: 1400 diff changeset	42 glyphs.add("semi-\ncon-\ngineb".toRunes(), vec3(0.1, 0.9))
1400 20602878744e did: finished basic implementation of new glyph-rendering system sam <sam@basx.dev> parents: 1399 diff changeset	43 glyphs.updateAllGPUBuffers(flush = true)
20602878744e did: finished basic implementation of new glyph-rendering system sam <sam@basx.dev> parents: 1399 diff changeset	44
1374 92c089136a05 did: start with new glyph-renderer sam <sam@basx.dev> parents: 1335 diff changeset	45 withNextFrame(framebuffer, commandbuffer):
1399 dde74be11b49 did: continue a lot on glyph renderer sam <sam@basx.dev> parents: 1398 diff changeset	46 bindDescriptorSet(commandbuffer, font.descriptorSet, 0, pipeline)
1374 92c089136a05 did: start with new glyph-renderer sam <sam@basx.dev> parents: 1335 diff changeset	47 withRenderPass(
92c089136a05 did: start with new glyph-renderer sam <sam@basx.dev> parents: 1335 diff changeset	48 vulkan.swapchain.renderPass,
92c089136a05 did: start with new glyph-renderer sam <sam@basx.dev> parents: 1335 diff changeset	49 framebuffer,
92c089136a05 did: start with new glyph-renderer sam <sam@basx.dev> parents: 1335 diff changeset	50 commandbuffer,
92c089136a05 did: start with new glyph-renderer sam <sam@basx.dev> parents: 1335 diff changeset	51 vulkan.swapchain.width,
92c089136a05 did: start with new glyph-renderer sam <sam@basx.dev> parents: 1335 diff changeset	52 vulkan.swapchain.height,
92c089136a05 did: start with new glyph-renderer sam <sam@basx.dev> parents: 1335 diff changeset	53 vec4(0, 0, 0, 0),
92c089136a05 did: start with new glyph-renderer sam <sam@basx.dev> parents: 1335 diff changeset	54 ):
92c089136a05 did: start with new glyph-renderer sam <sam@basx.dev> parents: 1335 diff changeset	55 withPipeline(commandbuffer, pipeline):
1399 dde74be11b49 did: continue a lot on glyph renderer sam <sam@basx.dev> parents: 1398 diff changeset	56 renderGlyphs(commandbuffer, pipeline, glyphs)
1374 92c089136a05 did: start with new glyph-renderer sam <sam@basx.dev> parents: 1335 diff changeset	57
1400 20602878744e did: finished basic implementation of new glyph-rendering system sam <sam@basx.dev> parents: 1399 diff changeset	58 # cleanup
1374 92c089136a05 did: start with new glyph-renderer sam <sam@basx.dev> parents: 1335 diff changeset	59 checkVkResult vkDeviceWaitIdle(vulkan.device)
92c089136a05 did: start with new glyph-renderer sam <sam@basx.dev> parents: 1335 diff changeset	60 destroyPipeline(pipeline)
92c089136a05 did: start with new glyph-renderer sam <sam@basx.dev> parents: 1335 diff changeset	61 destroyRenderData(renderdata)
92c089136a05 did: start with new glyph-renderer sam <sam@basx.dev> parents: 1335 diff changeset	62
1399 dde74be11b49 did: continue a lot on glyph renderer sam <sam@basx.dev> parents: 1398 diff changeset	63 #[
1239 69489a678141 add: better syncing, better swapchain access, correct font offset, two font-rendering tests sam <sam@basx.dev> parents: 1238 diff changeset	64 proc test_01_static_label(time: float32) =
1399 dde74be11b49 did: continue a lot on glyph renderer sam <sam@basx.dev> parents: 1398 diff changeset	65 var font = loadFont[MAX_GLYPHS]("Overhaul.ttf", lineHeightPixels = 160)
1283 0369fa1ffbd9 did: undo part of stupid API renaming a few weeks back ;( sam <sam@basx.dev> parents: 1282 diff changeset	66 var renderdata = initRenderData()
1332 df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	67 var pipeline =
1399 dde74be11b49 did: continue a lot on glyph renderer sam <sam@basx.dev> parents: 1398 diff changeset	68 createPipeline[GlyphShader[MAX_GLYPHS]](renderPass = vulkan.swapchain.renderPass)
1236 176383220123 add: first font-rendering test sam <sam@basx.dev> parents: diff changeset	69
1335 f2ff6f624932 fix: image copies of font atlas sam <sam@basx.dev> parents: 1332 diff changeset	70 var ds = asDescriptorSetData(FontDS(fontAtlas: font.fontAtlas.copy()))
1327 373a4888f6ac did: rework font-rendering sam <sam@basx.dev> parents: 1321 diff changeset	71 uploadImages(renderdata, ds)
1332 df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	72 initDescriptorSet(renderdata, pipeline.layout(0), ds)
1236 176383220123 add: first font-rendering test sam <sam@basx.dev> parents: diff changeset	73
1332 df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	74 var label1 =
df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	75 initTextbox(renderdata, pipeline.layout(0), font, 0.0005, "Hello semicongine!")
1236 176383220123 add: first font-rendering test sam <sam@basx.dev> parents: diff changeset	76
176383220123 add: first font-rendering test sam <sam@basx.dev> parents: diff changeset	77 var start = getMonoTime()
176383220123 add: first font-rendering test sam <sam@basx.dev> parents: diff changeset	78 while ((getMonoTime() - start).inMilliseconds().int / 1000) < time:
1283 0369fa1ffbd9 did: undo part of stupid API renaming a few weeks back ;( sam <sam@basx.dev> parents: 1282 diff changeset	79 label1.refresh()
0369fa1ffbd9 did: undo part of stupid API renaming a few weeks back ;( sam <sam@basx.dev> parents: 1282 diff changeset	80 withNextFrame(framebuffer, commandbuffer):
1327 373a4888f6ac did: rework font-rendering sam <sam@basx.dev> parents: 1321 diff changeset	81 bindDescriptorSet(commandbuffer, ds, 0, pipeline)
1332 df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	82 withRenderPass(
df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	83 vulkan.swapchain.renderPass,
df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	84 framebuffer,
df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	85 commandbuffer,
df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	86 vulkan.swapchain.width,
df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	87 vulkan.swapchain.height,
df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	88 vec4(0, 0, 0, 0),
df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	89 ):
1283 0369fa1ffbd9 did: undo part of stupid API renaming a few weeks back ;( sam <sam@basx.dev> parents: 1282 diff changeset	90 withPipeline(commandbuffer, pipeline):
1379 9ca552dad5fc did: continue working on new glyph-renderer sam <sam@basx.dev> parents: 1374 diff changeset	91 render(commandbuffer, pipeline, label1, vec3(), vec4(1, 1, 1, 1))
1236 176383220123 add: first font-rendering test sam <sam@basx.dev> parents: diff changeset	92 # cleanup
176383220123 add: first font-rendering test sam <sam@basx.dev> parents: diff changeset	93 checkVkResult vkDeviceWaitIdle(vulkan.device)
1283 0369fa1ffbd9 did: undo part of stupid API renaming a few weeks back ;( sam <sam@basx.dev> parents: 1282 diff changeset	94 destroyPipeline(pipeline)
0369fa1ffbd9 did: undo part of stupid API renaming a few weeks back ;( sam <sam@basx.dev> parents: 1282 diff changeset	95 destroyRenderData(renderdata)
1236 176383220123 add: first font-rendering test sam <sam@basx.dev> parents: diff changeset	96
1239 69489a678141 add: better syncing, better swapchain access, correct font offset, two font-rendering tests sam <sam@basx.dev> parents: 1238 diff changeset	97 proc test_02_multiple_animated(time: float32) =
1399 dde74be11b49 did: continue a lot on glyph renderer sam <sam@basx.dev> parents: 1398 diff changeset	98 var font1 = loadFont[MAX_GLYPHS]("Overhaul.ttf", lineHeightPixels = 40)
dde74be11b49 did: continue a lot on glyph renderer sam <sam@basx.dev> parents: 1398 diff changeset	99 var font2 = loadFont[MAX_GLYPHS]("Overhaul.ttf", lineHeightPixels = 160)
dde74be11b49 did: continue a lot on glyph renderer sam <sam@basx.dev> parents: 1398 diff changeset	100 var font3 = loadFont[MAX_GLYPHS]("DejaVuSans.ttf", lineHeightPixels = 160)
1327 373a4888f6ac did: rework font-rendering sam <sam@basx.dev> parents: 1321 diff changeset	101 var renderdata = initRenderData()
373a4888f6ac did: rework font-rendering sam <sam@basx.dev> parents: 1321 diff changeset	102
1332 df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	103 var pipeline =
1399 dde74be11b49 did: continue a lot on glyph renderer sam <sam@basx.dev> parents: 1398 diff changeset	104 createPipeline[GlyphShader[MAX_GLYPHS]](renderPass = vulkan.swapchain.renderPass)
1327 373a4888f6ac did: rework font-rendering sam <sam@basx.dev> parents: 1321 diff changeset	105
1335 f2ff6f624932 fix: image copies of font atlas sam <sam@basx.dev> parents: 1332 diff changeset	106 var ds1 = asDescriptorSetData(FontDS(fontAtlas: font1.fontAtlas.copy()))
1327 373a4888f6ac did: rework font-rendering sam <sam@basx.dev> parents: 1321 diff changeset	107 uploadImages(renderdata, ds1)
373a4888f6ac did: rework font-rendering sam <sam@basx.dev> parents: 1321 diff changeset	108 initDescriptorSet(renderdata, pipeline.layout(0), ds1)
373a4888f6ac did: rework font-rendering sam <sam@basx.dev> parents: 1321 diff changeset	109
1335 f2ff6f624932 fix: image copies of font atlas sam <sam@basx.dev> parents: 1332 diff changeset	110 var ds2 = asDescriptorSetData(FontDS(fontAtlas: font2.fontAtlas.copy()))
1327 373a4888f6ac did: rework font-rendering sam <sam@basx.dev> parents: 1321 diff changeset	111 uploadImages(renderdata, ds2)
373a4888f6ac did: rework font-rendering sam <sam@basx.dev> parents: 1321 diff changeset	112 initDescriptorSet(renderdata, pipeline.layout(0), ds2)
373a4888f6ac did: rework font-rendering sam <sam@basx.dev> parents: 1321 diff changeset	113
1335 f2ff6f624932 fix: image copies of font atlas sam <sam@basx.dev> parents: 1332 diff changeset	114 var ds3 = asDescriptorSetData(FontDS(fontAtlas: font3.fontAtlas.copy()))
1327 373a4888f6ac did: rework font-rendering sam <sam@basx.dev> parents: 1321 diff changeset	115 uploadImages(renderdata, ds3)
373a4888f6ac did: rework font-rendering sam <sam@basx.dev> parents: 1321 diff changeset	116 initDescriptorSet(renderdata, pipeline.layout(0), ds3)
373a4888f6ac did: rework font-rendering sam <sam@basx.dev> parents: 1321 diff changeset	117
1237 97813ac43cfb add: multi-text with all properties animated sam <sam@basx.dev> parents: 1236 diff changeset	118 var labels = [
1332 df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	119 initTextbox(renderdata, pipeline.layout(0), font1, 0.004, " 0"),
df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	120 initTextbox(renderdata, pipeline.layout(0), font2, 0.001, " 1"),
df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	121 initTextbox(renderdata, pipeline.layout(0), font3, 0.001, " 2"),
1237 97813ac43cfb add: multi-text with all properties animated sam <sam@basx.dev> parents: 1236 diff changeset	122 ]
97813ac43cfb add: multi-text with all properties animated sam <sam@basx.dev> parents: 1236 diff changeset	123
97813ac43cfb add: multi-text with all properties animated sam <sam@basx.dev> parents: 1236 diff changeset	124 var start = getMonoTime()
1238 03634915bbdb add: tests for updating texts, does not pass validation atm sam <sam@basx.dev> parents: 1237 diff changeset	125 var p = 0
1237 97813ac43cfb add: multi-text with all properties animated sam <sam@basx.dev> parents: 1236 diff changeset	126 while ((getMonoTime() - start).inMilliseconds().int / 1000) < time:
97813ac43cfb add: multi-text with all properties animated sam <sam@basx.dev> parents: 1236 diff changeset	127 let progress = ((getMonoTime() - start).inMilliseconds().int / 1000) / time
97813ac43cfb add: multi-text with all properties animated sam <sam@basx.dev> parents: 1236 diff changeset	128 for i in 0 ..< labels.len:
1238 03634915bbdb add: tests for updating texts, does not pass validation atm sam <sam@basx.dev> parents: 1237 diff changeset	129 labels[i].text = $(p + i)
1283 0369fa1ffbd9 did: undo part of stupid API renaming a few weeks back ;( sam <sam@basx.dev> parents: 1282 diff changeset	130 labels[i].refresh()
1238 03634915bbdb add: tests for updating texts, does not pass validation atm sam <sam@basx.dev> parents: 1237 diff changeset	131 inc p
1283 0369fa1ffbd9 did: undo part of stupid API renaming a few weeks back ;( sam <sam@basx.dev> parents: 1282 diff changeset	132 withNextFrame(framebuffer, commandbuffer):
1332 df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	133 withRenderPass(
df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	134 vulkan.swapchain.renderPass,
df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	135 framebuffer,
df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	136 commandbuffer,
df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	137 vulkan.swapchain.width,
df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	138 vulkan.swapchain.height,
df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	139 vec4(0, 0, 0, 0),
df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	140 ):
1283 0369fa1ffbd9 did: undo part of stupid API renaming a few weeks back ;( sam <sam@basx.dev> parents: 1282 diff changeset	141 withPipeline(commandbuffer, pipeline):
1327 373a4888f6ac did: rework font-rendering sam <sam@basx.dev> parents: 1321 diff changeset	142 bindDescriptorSet(commandbuffer, ds1, 0, pipeline)
373a4888f6ac did: rework font-rendering sam <sam@basx.dev> parents: 1321 diff changeset	143 render(
373a4888f6ac did: rework font-rendering sam <sam@basx.dev> parents: 1321 diff changeset	144 commandbuffer,
373a4888f6ac did: rework font-rendering sam <sam@basx.dev> parents: 1321 diff changeset	145 pipeline,
373a4888f6ac did: rework font-rendering sam <sam@basx.dev> parents: 1321 diff changeset	146 labels[0],
1332 df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	147 position = vec3(0 / labels.len, 0.1 + progress * 0.5),
df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	148 color = vec4(1, 1, 1, 1),
1327 373a4888f6ac did: rework font-rendering sam <sam@basx.dev> parents: 1321 diff changeset	149 )
373a4888f6ac did: rework font-rendering sam <sam@basx.dev> parents: 1321 diff changeset	150 bindDescriptorSet(commandbuffer, ds2, 0, pipeline)
373a4888f6ac did: rework font-rendering sam <sam@basx.dev> parents: 1321 diff changeset	151 render(
373a4888f6ac did: rework font-rendering sam <sam@basx.dev> parents: 1321 diff changeset	152 commandbuffer,
373a4888f6ac did: rework font-rendering sam <sam@basx.dev> parents: 1321 diff changeset	153 pipeline,
373a4888f6ac did: rework font-rendering sam <sam@basx.dev> parents: 1321 diff changeset	154 labels[1],
1332 df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	155 position = vec3(1 / labels.len, 0.1 + progress * 0.5),
df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	156 color = vec4(1, 1, 1, 1),
1327 373a4888f6ac did: rework font-rendering sam <sam@basx.dev> parents: 1321 diff changeset	157 )
373a4888f6ac did: rework font-rendering sam <sam@basx.dev> parents: 1321 diff changeset	158 bindDescriptorSet(commandbuffer, ds3, 0, pipeline)
373a4888f6ac did: rework font-rendering sam <sam@basx.dev> parents: 1321 diff changeset	159 render(
373a4888f6ac did: rework font-rendering sam <sam@basx.dev> parents: 1321 diff changeset	160 commandbuffer,
373a4888f6ac did: rework font-rendering sam <sam@basx.dev> parents: 1321 diff changeset	161 pipeline,
373a4888f6ac did: rework font-rendering sam <sam@basx.dev> parents: 1321 diff changeset	162 labels[2],
1332 df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	163 position = vec3(2 / labels.len, 0.1 + progress * 0.5),
df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	164 color = vec4(1, 1, 1, 1),
1327 373a4888f6ac did: rework font-rendering sam <sam@basx.dev> parents: 1321 diff changeset	165 )
1237 97813ac43cfb add: multi-text with all properties animated sam <sam@basx.dev> parents: 1236 diff changeset	166
1239 69489a678141 add: better syncing, better swapchain access, correct font offset, two font-rendering tests sam <sam@basx.dev> parents: 1238 diff changeset	167 # cleanup
1237 97813ac43cfb add: multi-text with all properties animated sam <sam@basx.dev> parents: 1236 diff changeset	168 checkVkResult vkDeviceWaitIdle(vulkan.device)
1283 0369fa1ffbd9 did: undo part of stupid API renaming a few weeks back ;( sam <sam@basx.dev> parents: 1282 diff changeset	169 destroyPipeline(pipeline)
0369fa1ffbd9 did: undo part of stupid API renaming a few weeks back ;( sam <sam@basx.dev> parents: 1282 diff changeset	170 destroyRenderData(renderdata)
1237 97813ac43cfb add: multi-text with all properties animated sam <sam@basx.dev> parents: 1236 diff changeset	171
1239 69489a678141 add: better syncing, better swapchain access, correct font offset, two font-rendering tests sam <sam@basx.dev> parents: 1238 diff changeset	172 proc test_03_layouting(time: float32) =
1399 dde74be11b49 did: continue a lot on glyph renderer sam <sam@basx.dev> parents: 1398 diff changeset	173 var font = loadFont[MAX_GLYPHS]("DejaVuSans.ttf", lineHeightPixels = 40)
1283 0369fa1ffbd9 did: undo part of stupid API renaming a few weeks back ;( sam <sam@basx.dev> parents: 1282 diff changeset	174 var renderdata = initRenderData()
1239 69489a678141 add: better syncing, better swapchain access, correct font offset, two font-rendering tests sam <sam@basx.dev> parents: 1238 diff changeset	175
1332 df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	176 var pipeline =
1399 dde74be11b49 did: continue a lot on glyph renderer sam <sam@basx.dev> parents: 1398 diff changeset	177 createPipeline[GlyphShader[MAX_GLYPHS]](renderPass = vulkan.swapchain.renderPass)
1239 69489a678141 add: better syncing, better swapchain access, correct font offset, two font-rendering tests sam <sam@basx.dev> parents: 1238 diff changeset	178
1335 f2ff6f624932 fix: image copies of font atlas sam <sam@basx.dev> parents: 1332 diff changeset	179 var ds = asDescriptorSetData(FontDS(fontAtlas: font.fontAtlas.copy()))
1327 373a4888f6ac did: rework font-rendering sam <sam@basx.dev> parents: 1321 diff changeset	180 uploadImages(renderdata, ds)
1332 df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	181 initDescriptorSet(renderdata, pipeline.layout(0), ds)
1327 373a4888f6ac did: rework font-rendering sam <sam@basx.dev> parents: 1321 diff changeset	182
1239 69489a678141 add: better syncing, better swapchain access, correct font offset, two font-rendering tests sam <sam@basx.dev> parents: 1238 diff changeset	183 var labels: seq[Textbox]
69489a678141 add: better syncing, better swapchain access, correct font offset, two font-rendering tests sam <sam@basx.dev> parents: 1238 diff changeset	184
69489a678141 add: better syncing, better swapchain access, correct font offset, two font-rendering tests sam <sam@basx.dev> parents: 1238 diff changeset	185 for horizontal in HorizontalAlignment:
1283 0369fa1ffbd9 did: undo part of stupid API renaming a few weeks back ;( sam <sam@basx.dev> parents: 1282 diff changeset	186 labels.add initTextbox(
1239 69489a678141 add: better syncing, better swapchain access, correct font offset, two font-rendering tests sam <sam@basx.dev> parents: 1238 diff changeset	187 renderdata,
1292 5de466f5f087 add: color utils and textbox refactoring sam <sam@basx.dev> parents: 1283 diff changeset	188 pipeline.layout(0),
1239 69489a678141 add: better syncing, better swapchain access, correct font offset, two font-rendering tests sam <sam@basx.dev> parents: 1238 diff changeset	189 font,
1327 373a4888f6ac did: rework font-rendering sam <sam@basx.dev> parents: 1321 diff changeset	190 0.001,
1239 69489a678141 add: better syncing, better swapchain access, correct font offset, two font-rendering tests sam <sam@basx.dev> parents: 1238 diff changeset	191 $horizontal & " aligned",
69489a678141 add: better syncing, better swapchain access, correct font offset, two font-rendering tests sam <sam@basx.dev> parents: 1238 diff changeset	192 horizontalAlignment = horizontal,
69489a678141 add: better syncing, better swapchain access, correct font offset, two font-rendering tests sam <sam@basx.dev> parents: 1238 diff changeset	193 )
69489a678141 add: better syncing, better swapchain access, correct font offset, two font-rendering tests sam <sam@basx.dev> parents: 1238 diff changeset	194 for vertical in VerticalAlignment:
1283 0369fa1ffbd9 did: undo part of stupid API renaming a few weeks back ;( sam <sam@basx.dev> parents: 1282 diff changeset	195 labels.add initTextbox(
1239 69489a678141 add: better syncing, better swapchain access, correct font offset, two font-rendering tests sam <sam@basx.dev> parents: 1238 diff changeset	196 renderdata,
1292 5de466f5f087 add: color utils and textbox refactoring sam <sam@basx.dev> parents: 1283 diff changeset	197 pipeline.layout(0),
1239 69489a678141 add: better syncing, better swapchain access, correct font offset, two font-rendering tests sam <sam@basx.dev> parents: 1238 diff changeset	198 font,
1327 373a4888f6ac did: rework font-rendering sam <sam@basx.dev> parents: 1321 diff changeset	199 0.001,
1239 69489a678141 add: better syncing, better swapchain access, correct font offset, two font-rendering tests sam <sam@basx.dev> parents: 1238 diff changeset	200 $vertical & " aligned",
69489a678141 add: better syncing, better swapchain access, correct font offset, two font-rendering tests sam <sam@basx.dev> parents: 1238 diff changeset	201 verticalAlignment = vertical,
69489a678141 add: better syncing, better swapchain access, correct font offset, two font-rendering tests sam <sam@basx.dev> parents: 1238 diff changeset	202 )
1283 0369fa1ffbd9 did: undo part of stupid API renaming a few weeks back ;( sam <sam@basx.dev> parents: 1282 diff changeset	203 labels.add initTextbox(
1239 69489a678141 add: better syncing, better swapchain access, correct font offset, two font-rendering tests sam <sam@basx.dev> parents: 1238 diff changeset	204 renderdata,
1292 5de466f5f087 add: color utils and textbox refactoring sam <sam@basx.dev> parents: 1283 diff changeset	205 pipeline.layout(0),
1239 69489a678141 add: better syncing, better swapchain access, correct font offset, two font-rendering tests sam <sam@basx.dev> parents: 1238 diff changeset	206 font,
1327 373a4888f6ac did: rework font-rendering sam <sam@basx.dev> parents: 1321 diff changeset	207 0.001,
1239 69489a678141 add: better syncing, better swapchain access, correct font offset, two font-rendering tests sam <sam@basx.dev> parents: 1238 diff changeset	208 """Paragraph
69489a678141 add: better syncing, better swapchain access, correct font offset, two font-rendering tests sam <sam@basx.dev> parents: 1238 diff changeset	209 This is a somewhat longer paragraph with a few newlines and a maximum width of 0.2.
69489a678141 add: better syncing, better swapchain access, correct font offset, two font-rendering tests sam <sam@basx.dev> parents: 1238 diff changeset	210
69489a678141 add: better syncing, better swapchain access, correct font offset, two font-rendering tests sam <sam@basx.dev> parents: 1238 diff changeset	211 It should display with some space above and have a pleasing appearance overall! :)""",
69489a678141 add: better syncing, better swapchain access, correct font offset, two font-rendering tests sam <sam@basx.dev> parents: 1238 diff changeset	212 maxWidth = 0.6,
69489a678141 add: better syncing, better swapchain access, correct font offset, two font-rendering tests sam <sam@basx.dev> parents: 1238 diff changeset	213 verticalAlignment = Top,
69489a678141 add: better syncing, better swapchain access, correct font offset, two font-rendering tests sam <sam@basx.dev> parents: 1238 diff changeset	214 horizontalAlignment = Left,
69489a678141 add: better syncing, better swapchain access, correct font offset, two font-rendering tests sam <sam@basx.dev> parents: 1238 diff changeset	215 )
69489a678141 add: better syncing, better swapchain access, correct font offset, two font-rendering tests sam <sam@basx.dev> parents: 1238 diff changeset	216
69489a678141 add: better syncing, better swapchain access, correct font offset, two font-rendering tests sam <sam@basx.dev> parents: 1238 diff changeset	217 var start = getMonoTime()
69489a678141 add: better syncing, better swapchain access, correct font offset, two font-rendering tests sam <sam@basx.dev> parents: 1238 diff changeset	218 while ((getMonoTime() - start).inMilliseconds().int / 1000) < time:
69489a678141 add: better syncing, better swapchain access, correct font offset, two font-rendering tests sam <sam@basx.dev> parents: 1238 diff changeset	219 let progress = ((getMonoTime() - start).inMilliseconds().int / 1000) / time
1283 0369fa1ffbd9 did: undo part of stupid API renaming a few weeks back ;( sam <sam@basx.dev> parents: 1282 diff changeset	220 withNextFrame(framebuffer, commandbuffer):
1327 373a4888f6ac did: rework font-rendering sam <sam@basx.dev> parents: 1321 diff changeset	221 bindDescriptorSet(commandbuffer, ds, 0, pipeline)
1332 df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	222 withRenderPass(
df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	223 vulkan.swapchain.renderPass,
df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	224 framebuffer,
df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	225 commandbuffer,
df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	226 vulkan.swapchain.width,
df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	227 vulkan.swapchain.height,
df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	228 vec4(0, 0, 0, 0),
df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	229 ):
1283 0369fa1ffbd9 did: undo part of stupid API renaming a few weeks back ;( sam <sam@basx.dev> parents: 1282 diff changeset	230 withPipeline(commandbuffer, pipeline):
1327 373a4888f6ac did: rework font-rendering sam <sam@basx.dev> parents: 1321 diff changeset	231 for i in 0 ..< labels.len:
1332 df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	232 render(
df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	233 commandbuffer,
df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	234 pipeline,
df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	235 labels[i],
df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	236 vec3(0.5 - i.float32 * 0.1, 0.5 - i.float32 * 0.1),
df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	237 vec4(1, 1, 1, 1),
df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	238 )
1239 69489a678141 add: better syncing, better swapchain access, correct font offset, two font-rendering tests sam <sam@basx.dev> parents: 1238 diff changeset	239
69489a678141 add: better syncing, better swapchain access, correct font offset, two font-rendering tests sam <sam@basx.dev> parents: 1238 diff changeset	240 # cleanup
69489a678141 add: better syncing, better swapchain access, correct font offset, two font-rendering tests sam <sam@basx.dev> parents: 1238 diff changeset	241 checkVkResult vkDeviceWaitIdle(vulkan.device)
1283 0369fa1ffbd9 did: undo part of stupid API renaming a few weeks back ;( sam <sam@basx.dev> parents: 1282 diff changeset	242 destroyPipeline(pipeline)
0369fa1ffbd9 did: undo part of stupid API renaming a few weeks back ;( sam <sam@basx.dev> parents: 1282 diff changeset	243 destroyRenderData(renderdata)
1239 69489a678141 add: better syncing, better swapchain access, correct font offset, two font-rendering tests sam <sam@basx.dev> parents: 1238 diff changeset	244
69489a678141 add: better syncing, better swapchain access, correct font offset, two font-rendering tests sam <sam@basx.dev> parents: 1238 diff changeset	245 proc test_04_lots_of_texts(time: float32) =
1399 dde74be11b49 did: continue a lot on glyph renderer sam <sam@basx.dev> parents: 1398 diff changeset	246 var font = loadFont[MAX_GLYPHS]("DejaVuSans.ttf", lineHeightPixels = 160)
1283 0369fa1ffbd9 did: undo part of stupid API renaming a few weeks back ;( sam <sam@basx.dev> parents: 1282 diff changeset	247 var renderdata = initRenderData()
1240 42eeb59f3a43 add: more tests, line and point rendering sam <sam@basx.dev> parents: 1239 diff changeset	248
1332 df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	249 var pipeline =
1399 dde74be11b49 did: continue a lot on glyph renderer sam <sam@basx.dev> parents: 1398 diff changeset	250 createPipeline[GlyphShader[MAX_GLYPHS]](renderPass = vulkan.swapchain.renderPass)
1240 42eeb59f3a43 add: more tests, line and point rendering sam <sam@basx.dev> parents: 1239 diff changeset	251
1335 f2ff6f624932 fix: image copies of font atlas sam <sam@basx.dev> parents: 1332 diff changeset	252 var ds = asDescriptorSetData(FontDS(fontAtlas: font.fontAtlas.copy()))
1327 373a4888f6ac did: rework font-rendering sam <sam@basx.dev> parents: 1321 diff changeset	253 uploadImages(renderdata, ds)
1332 df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	254 initDescriptorSet(renderdata, pipeline.layout(0), ds)
1327 373a4888f6ac did: rework font-rendering sam <sam@basx.dev> parents: 1321 diff changeset	255
1240 42eeb59f3a43 add: more tests, line and point rendering sam <sam@basx.dev> parents: 1239 diff changeset	256 var labels: seq[Textbox]
1327 373a4888f6ac did: rework font-rendering sam <sam@basx.dev> parents: 1321 diff changeset	257 var positions = newSeq[Vec3f](100)
373a4888f6ac did: rework font-rendering sam <sam@basx.dev> parents: 1321 diff changeset	258 var colors = newSeq[Vec4f](100)
1329 ad09d41abd1e add: 2d-scaling for text sam <sam@basx.dev> parents: 1327 diff changeset	259 var scales = newSeq[Vec2f](100)
1240 42eeb59f3a43 add: more tests, line and point rendering sam <sam@basx.dev> parents: 1239 diff changeset	260 for i in 0 ..< 100:
1327 373a4888f6ac did: rework font-rendering sam <sam@basx.dev> parents: 1321 diff changeset	261 positions[i] = vec3(rand(-0.5 .. 0.5), rand(-0.5 .. 0.5), rand(-0.1 .. 0.1))
1332 df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	262 colors[i] =
df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	263 vec4(rand(0.5 .. 1.0), rand(0.5 .. 1.0), rand(0.5 .. 1.0), rand(0.5 .. 1.0))
1329 ad09d41abd1e add: 2d-scaling for text sam <sam@basx.dev> parents: 1327 diff changeset	264 scales[i] = vec2(rand(0.5'f32 .. 1.5'f32), rand(0.5'f32 .. 1.5'f32))
1332 df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	265 labels.add initTextbox(renderdata, pipeline.layout(0), font, 0.001, $i)
1240 42eeb59f3a43 add: more tests, line and point rendering sam <sam@basx.dev> parents: 1239 diff changeset	266
42eeb59f3a43 add: more tests, line and point rendering sam <sam@basx.dev> parents: 1239 diff changeset	267 var start = getMonoTime()
42eeb59f3a43 add: more tests, line and point rendering sam <sam@basx.dev> parents: 1239 diff changeset	268 while ((getMonoTime() - start).inMilliseconds().int / 1000) < time:
42eeb59f3a43 add: more tests, line and point rendering sam <sam@basx.dev> parents: 1239 diff changeset	269 for l in labels.mitems:
1283 0369fa1ffbd9 did: undo part of stupid API renaming a few weeks back ;( sam <sam@basx.dev> parents: 1282 diff changeset	270 l.refresh()
0369fa1ffbd9 did: undo part of stupid API renaming a few weeks back ;( sam <sam@basx.dev> parents: 1282 diff changeset	271 withNextFrame(framebuffer, commandbuffer):
1327 373a4888f6ac did: rework font-rendering sam <sam@basx.dev> parents: 1321 diff changeset	272 bindDescriptorSet(commandbuffer, ds, 0, pipeline)
1332 df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	273 withRenderPass(
df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	274 vulkan.swapchain.renderPass,
df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	275 framebuffer,
df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	276 commandbuffer,
df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	277 vulkan.swapchain.width,
df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	278 vulkan.swapchain.height,
df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	279 vec4(0, 0, 0, 0),
df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	280 ):
1283 0369fa1ffbd9 did: undo part of stupid API renaming a few weeks back ;( sam <sam@basx.dev> parents: 1282 diff changeset	281 withPipeline(commandbuffer, pipeline):
1327 373a4888f6ac did: rework font-rendering sam <sam@basx.dev> parents: 1321 diff changeset	282 for i in 0 ..< labels.len:
1332 df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	283 render(
df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	284 commandbuffer, pipeline, labels[i], positions[i], colors[i], scales[i]
df3c075e5dea did: formatting sam <sam@basx.dev> parents: 1329 diff changeset	285 )
1240 42eeb59f3a43 add: more tests, line and point rendering sam <sam@basx.dev> parents: 1239 diff changeset	286
42eeb59f3a43 add: more tests, line and point rendering sam <sam@basx.dev> parents: 1239 diff changeset	287 # cleanup
42eeb59f3a43 add: more tests, line and point rendering sam <sam@basx.dev> parents: 1239 diff changeset	288 checkVkResult vkDeviceWaitIdle(vulkan.device)
1283 0369fa1ffbd9 did: undo part of stupid API renaming a few weeks back ;( sam <sam@basx.dev> parents: 1282 diff changeset	289 destroyPipeline(pipeline)
0369fa1ffbd9 did: undo part of stupid API renaming a few weeks back ;( sam <sam@basx.dev> parents: 1282 diff changeset	290 destroyRenderData(renderdata)
1399 dde74be11b49 did: continue a lot on glyph renderer sam <sam@basx.dev> parents: 1398 diff changeset	291 ]#
1237 97813ac43cfb add: multi-text with all properties animated sam <sam@basx.dev> parents: 1236 diff changeset	292
1236 176383220123 add: first font-rendering test sam <sam@basx.dev> parents: diff changeset	293 when isMainModule:
1381 c8d1b87cf6c8 did: make progress on new glyph-rendering system sam <sam@basx.dev> parents: 1380 diff changeset	294 var time = 1000'f32
1283 0369fa1ffbd9 did: undo part of stupid API renaming a few weeks back ;( sam <sam@basx.dev> parents: 1282 diff changeset	295 initVulkan()
1236 176383220123 add: first font-rendering test sam <sam@basx.dev> parents: diff changeset	296
1241 a0ed1a918fda fix: letters sometimes overlapping other letters quad sam <sam@basx.dev> parents: 1240 diff changeset	297 for depthBuffer in [true, false]:
1283 0369fa1ffbd9 did: undo part of stupid API renaming a few weeks back ;( sam <sam@basx.dev> parents: 1282 diff changeset	298 var renderpass = createDirectPresentationRenderPass(depthBuffer = depthBuffer)
0369fa1ffbd9 did: undo part of stupid API renaming a few weeks back ;( sam <sam@basx.dev> parents: 1282 diff changeset	299 setupSwapchain(renderpass = renderpass)
1236 176383220123 add: first font-rendering test sam <sam@basx.dev> parents: diff changeset	300
1241 a0ed1a918fda fix: letters sometimes overlapping other letters quad sam <sam@basx.dev> parents: 1240 diff changeset	301 # tests a simple triangle with minimalistic shader and vertex format
1374 92c089136a05 did: start with new glyph-renderer sam <sam@basx.dev> parents: 1335 diff changeset	302 test_01_static_label_new(time)
1379 9ca552dad5fc did: continue working on new glyph-renderer sam <sam@basx.dev> parents: 1374 diff changeset	303 # test_01_static_label(time)
9ca552dad5fc did: continue working on new glyph-renderer sam <sam@basx.dev> parents: 1374 diff changeset	304 # test_02_multiple_animated(time)
9ca552dad5fc did: continue working on new glyph-renderer sam <sam@basx.dev> parents: 1374 diff changeset	305 # test_03_layouting(time)
9ca552dad5fc did: continue working on new glyph-renderer sam <sam@basx.dev> parents: 1374 diff changeset	306 # test_04_lots_of_texts(time)
1239 69489a678141 add: better syncing, better swapchain access, correct font offset, two font-rendering tests sam <sam@basx.dev> parents: 1238 diff changeset	307
1241 a0ed1a918fda fix: letters sometimes overlapping other letters quad sam <sam@basx.dev> parents: 1240 diff changeset	308 checkVkResult vkDeviceWaitIdle(vulkan.device)
a0ed1a918fda fix: letters sometimes overlapping other letters quad sam <sam@basx.dev> parents: 1240 diff changeset	309 vkDestroyRenderPass(vulkan.device, renderpass.vk, nil)
1283 0369fa1ffbd9 did: undo part of stupid API renaming a few weeks back ;( sam <sam@basx.dev> parents: 1282 diff changeset	310 clearSwapchain()
1236 176383220123 add: first font-rendering test sam <sam@basx.dev> parents: diff changeset	311
1283 0369fa1ffbd9 did: undo part of stupid API renaming a few weeks back ;( sam <sam@basx.dev> parents: 1282 diff changeset	312 destroyVulkan()

Mercurial > games > semicongine

annotate tests/test_text.nim @ 1401:4ecb004ee7f8