Mercurial > games > semicongine

comparison tests/test_materials.nim @ 733:07c755e65a4a

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add: final font-rendering, API changes fixed
author Sam <sam@basx.dev>
date Tue, 30 May 2023 16:59:01 +0700
parents 5f7ec8d1bd33
children da0bd61abe91
comparison
equal deleted inserted replaced
732:dcc12ab20a91 733:07c755e65a4a
1 import std/times 1 import std/times
2 import std/tables
2 3
3 import semicongine 4 import semicongine
4 5
5 proc main() = 6 proc main() =
6 var scene = newScene("main", root=newEntity("rect", rect())) 7 var scene = newScene("main", root=newEntity("rect", rect()))
19 t2 = loadImage("flag.png") 20 t2 = loadImage("flag.png")
20 21
21 var sampler = DefaultSampler() 22 var sampler = DefaultSampler()
22 sampler.magnification = VK_FILTER_NEAREST 23 sampler.magnification = VK_FILTER_NEAREST
23 sampler.minification = VK_FILTER_NEAREST 24 sampler.minification = VK_FILTER_NEAREST
24 scene.addTextures("my_texture", @[Texture(image: t1, sampler: sampler), Texture(image: t2, sampler: sampler)]) 25 scene.addMaterial(Material(name:"my material", textures: {"my_texture": Texture(image: t1, sampler: sampler)}.toTable))
26 scene.addMaterial(Material(name:"my material", textures: {"my_texture": Texture(image: t2, sampler: sampler)}.toTable))
25 scene.addShaderGlobalArray("test2", @[0'f32, 0'f32]) 27 scene.addShaderGlobalArray("test2", @[0'f32, 0'f32])
26 28
27 var engine = initEngine("Test materials") 29 var engine = initEngine("Test materials")
28 30
29 const 31 const
53 float d = sin(Uniforms.test2[0]) * 0.5 + 0.5; 55 float d = sin(Uniforms.test2[0]) * 0.5 + 0.5;
54 color = texture(my_texture[0], uvout) * (1 - d) + texture(my_texture[1], uvout) * d; 56 color = texture(my_texture[0], uvout) * (1 - d) + texture(my_texture[1], uvout) * d;
55 """ 57 """
56 ) 58 )
57 engine.setRenderer(engine.gpuDevice.simpleForwardRenderPass(vertexCode, fragmentCode)) 59 engine.setRenderer(engine.gpuDevice.simpleForwardRenderPass(vertexCode, fragmentCode))
58 engine.addScene(scene, vertexInput, samplers) 60 engine.addScene(scene, vertexInput, samplers, transformAttribute="")
59 var t = cpuTime() 61 var t = cpuTime()
60 while engine.updateInputs() == Running and not engine.keyIsDown(Escape): 62 while engine.updateInputs() == Running and not engine.keyIsDown(Escape):
61 var d = float32(cpuTime() - t) 63 var d = float32(cpuTime() - t)
62 setShaderGlobalArray(scene, "test2", @[d, d * 2]) 64 setShaderGlobalArray(scene, "test2", @[d, d * 2])
63 engine.renderScene(scene) 65 engine.renderScene(scene)