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comparison tests/test_text.nim @ 1400:20602878744e

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did: finished basic implementation of new glyph-rendering system
author sam <sam@basx.dev>
date Mon, 16 Dec 2024 00:27:40 +0700
parents dde74be11b49
children 4ecb004ee7f8
comparison
equal deleted inserted replaced
1399:dde74be11b49 1400:20602878744e
16 16
17 type EMPTY = object 17 type EMPTY = object
18 18
19 const MAX_GLYPHS = 200 19 const MAX_GLYPHS = 200
20 proc test_01_static_label_new(time: float32) = 20 proc test_01_static_label_new(time: float32) =
21 # var font = loadFont("Overhaul.ttf", lineHeightPixels = 160) 21 var font = loadFont[MAX_GLYPHS]("Overhaul.ttf", lineHeightPixels = 200)
22 var font = loadFont[MAX_GLYPHS]("DejaVuSans.ttf", lineHeightPixels = 160) 22 var renderdata = initRenderData()
23 var renderdata = initRenderData() 23 var pipeline =
24 var pipeline = 24 createPipeline[GlyphShader[MAX_GLYPHS]](renderPass = vulkan.swapchain.renderPass)
25 createPipeline[GlyphShader[MAX_GLYPHS]](renderPass = vulkan.swapchain.renderPass) 25 var glyphs = font.initGlyphs(1000, baseScale = 0.3)
26 var glyphs = initGlyphs(1000)
27 26
28 assignBuffers(renderdata, glyphs) 27 assignBuffers(renderdata, glyphs)
29 assignBuffers(renderdata, font.descriptorSet) 28 assignBuffers(renderdata, font.descriptorSet)
30 uploadImages(renderdata, font.descriptorSet) 29 uploadImages(renderdata, font.descriptorSet)
31 initDescriptorSet(renderdata, pipeline.layout(0), font.descriptorSet) 30 initDescriptorSet(renderdata, pipeline.layout(0), font.descriptorSet)
32 31
33 glyphs.set(font[], "semicongine".toRunes(), vec3()) 32 var start = getMonoTime()
34 33 while ((getMonoTime() - start).inMilliseconds().int / 1000) < time:
35 glyphs.updateAllGPUBuffers(flush = true) 34 let t = getMonoTime()
36 35 glyphs.reset()
37 var start = getMonoTime() 36 glyphs.add("semicongine".toRunes())
38 while ((getMonoTime() - start).inMilliseconds().int / 1000) < time: 37 glyphs.updateAllGPUBuffers(flush = true)
38
39 withNextFrame(framebuffer, commandbuffer): 39 withNextFrame(framebuffer, commandbuffer):
40 bindDescriptorSet(commandbuffer, font.descriptorSet, 0, pipeline) 40 bindDescriptorSet(commandbuffer, font.descriptorSet, 0, pipeline)
41 withRenderPass( 41 withRenderPass(
42 vulkan.swapchain.renderPass, 42 vulkan.swapchain.renderPass,
43 framebuffer, 43 framebuffer,
47 vec4(0, 0, 0, 0), 47 vec4(0, 0, 0, 0),
48 ): 48 ):
49 withPipeline(commandbuffer, pipeline): 49 withPipeline(commandbuffer, pipeline):
50 renderGlyphs(commandbuffer, pipeline, glyphs) 50 renderGlyphs(commandbuffer, pipeline, glyphs)
51 51
52 # cleanup 52 # cleanup
53 checkVkResult vkDeviceWaitIdle(vulkan.device) 53 checkVkResult vkDeviceWaitIdle(vulkan.device)
54 destroyPipeline(pipeline) 54 destroyPipeline(pipeline)
55 destroyRenderData(renderdata) 55 destroyRenderData(renderdata)
56 56
57 #[ 57 #[