Mercurial > games > semicongine

annotate tests/test_gltf.nim @ 1249:d83726af7abb

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
did: first triangles getting loaded from gltf
author sam <sam@basx.dev>
date Thu, 25 Jul 2024 22:41:24 +0700
parents 317bb5a73606
children 3f98ad20a9d3
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1247
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
1 import std/os
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
2 import std/sequtils
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
3 import std/monotimes
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
4 import std/times
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
5 import std/options
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
6 import std/random
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
7
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
8 import ../semiconginev2
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
9
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
10 proc test_gltf(time: float32) =
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
11 var renderdata = InitRenderData()
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
12
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
13 type
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
14 Material = object
1248
317bb5a73606 did: continue on gltf importer
sam <sam@basx.dev>
parents: 1247
diff changeset
15 color: Vec4f = NewVec4f(1, 1, 1, 1)
1247
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
16 colorTexture: int32 = -1
1248
317bb5a73606 did: continue on gltf importer
sam <sam@basx.dev>
parents: 1247
diff changeset
17 metallic: float32 = 0
317bb5a73606 did: continue on gltf importer
sam <sam@basx.dev>
parents: 1247
diff changeset
18 roughness: float32 = 0
1247
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
19 metallicRoughnessTexture: int32 = -1
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
20
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
21 normalTexture: int32 = -1
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
22 occlusionTexture: int32 = -1
1248
317bb5a73606 did: continue on gltf importer
sam <sam@basx.dev>
parents: 1247
diff changeset
23 emissive: Vec4f = NewVec4f(0, 0, 0, 0)
1247
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
24 emissiveTexture: int32 = -1
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
25 MainDescriptors = object
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
26 material: GPUValue[Material, UniformBuffer]
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
27 Shader = object
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
28 position {.VertexAttribute.}: Vec3f
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
29 uv {.VertexAttribute.}: Vec2f
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
30 fragmentColor {.Pass.}: Vec4f
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
31 fragmentUv {.Pass.}: Vec2f
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
32 outColor {.ShaderOutput.}: Vec4f
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
33 descriptors {.DescriptorSets.}: (MainDescriptors, )
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
34 # code
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
35 vertexCode: string = """
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
36 void main() {
1249
d83726af7abb did: first triangles getting loaded from gltf
sam <sam@basx.dev>
parents: 1248
diff changeset
37 fragmentColor = vec4(1, 1, 1, 1);
1247
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
38 fragmentUv = uv;
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
39 gl_Position = vec4(position, 1);
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
40 }"""
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
41 fragmentCode: string = """void main() { outColor = fragmentColor;}"""
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
42 Mesh = object
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
43 position: GPUArray[Vec3f, VertexBuffer]
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
44 uv: GPUArray[Vec2f, VertexBuffer]
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
45
1249
d83726af7abb did: first triangles getting loaded from gltf
sam <sam@basx.dev>
parents: 1248
diff changeset
46 var gltfMesh = LoadMeshes[Mesh, Material](
1247
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
47 "town.glb",
1248
317bb5a73606 did: continue on gltf importer
sam <sam@basx.dev>
parents: 1247
diff changeset
48 MeshAttributeNames(
317bb5a73606 did: continue on gltf importer
sam <sam@basx.dev>
parents: 1247
diff changeset
49 POSITION: "position",
1249
d83726af7abb did: first triangles getting loaded from gltf
sam <sam@basx.dev>
parents: 1248
diff changeset
50 TEXCOORD: @["uv"],
d83726af7abb did: first triangles getting loaded from gltf
sam <sam@basx.dev>
parents: 1248
diff changeset
51 ),
1248
317bb5a73606 did: continue on gltf importer
sam <sam@basx.dev>
parents: 1247
diff changeset
52 MaterialAttributeNames(
317bb5a73606 did: continue on gltf importer
sam <sam@basx.dev>
parents: 1247
diff changeset
53 baseColorFactor: "color",
317bb5a73606 did: continue on gltf importer
sam <sam@basx.dev>
parents: 1247
diff changeset
54 baseColorTexture: "colorTexture",
317bb5a73606 did: continue on gltf importer
sam <sam@basx.dev>
parents: 1247
diff changeset
55 metallicFactor: "metallic",
317bb5a73606 did: continue on gltf importer
sam <sam@basx.dev>
parents: 1247
diff changeset
56 roughnessFactor: "roughness",
317bb5a73606 did: continue on gltf importer
sam <sam@basx.dev>
parents: 1247
diff changeset
57 metallicRoughnessTexture: "metallicRoughnessTexture",
317bb5a73606 did: continue on gltf importer
sam <sam@basx.dev>
parents: 1247
diff changeset
58 normalTexture: "normalTexture",
317bb5a73606 did: continue on gltf importer
sam <sam@basx.dev>
parents: 1247
diff changeset
59 occlusionTexture: "occlusionTexture",
317bb5a73606 did: continue on gltf importer
sam <sam@basx.dev>
parents: 1247
diff changeset
60 emissiveTexture: "emissiveTexture",
317bb5a73606 did: continue on gltf importer
sam <sam@basx.dev>
parents: 1247
diff changeset
61 emissiveFactor: "emissive",
317bb5a73606 did: continue on gltf importer
sam <sam@basx.dev>
parents: 1247
diff changeset
62 )
1247
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
63 )
1249
d83726af7abb did: first triangles getting loaded from gltf
sam <sam@basx.dev>
parents: 1248
diff changeset
64 for mesh in mitems(gltfMesh.meshes):
d83726af7abb did: first triangles getting loaded from gltf
sam <sam@basx.dev>
parents: 1248
diff changeset
65 for primitive in mitems(mesh):
d83726af7abb did: first triangles getting loaded from gltf
sam <sam@basx.dev>
parents: 1248
diff changeset
66 renderdata.AssignBuffers(primitive[0])
1247
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
67 renderdata.FlushAllMemory()
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
68
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
69 var pipeline = CreatePipeline[Shader](renderPass = vulkan.swapchain.renderPass)
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
70
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
71 var start = getMonoTime()
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
72 while ((getMonoTime() - start).inMilliseconds().int / 1000) < time:
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
73
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
74 WithNextFrame(framebuffer, commandbuffer):
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
75
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
76 WithRenderPass(vulkan.swapchain.renderPass, framebuffer, commandbuffer, vulkan.swapchain.width, vulkan.swapchain.height, NewVec4f(0, 0, 0, 0)):
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
77
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
78 WithPipeline(commandbuffer, pipeline):
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
79
1249
d83726af7abb did: first triangles getting loaded from gltf
sam <sam@basx.dev>
parents: 1248
diff changeset
80 for mesh in gltfMesh.meshes:
d83726af7abb did: first triangles getting loaded from gltf
sam <sam@basx.dev>
parents: 1248
diff changeset
81 for primitive in mesh:
d83726af7abb did: first triangles getting loaded from gltf
sam <sam@basx.dev>
parents: 1248
diff changeset
82 Render(commandbuffer = commandbuffer, pipeline = pipeline, mesh = primitive[0])
1247
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
83
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
84 # cleanup
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
85 checkVkResult vkDeviceWaitIdle(vulkan.device)
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
86 DestroyPipeline(pipeline)
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
87 DestroyRenderData(renderdata)
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
88 when isMainModule:
1249
d83726af7abb did: first triangles getting loaded from gltf
sam <sam@basx.dev>
parents: 1248
diff changeset
89 var time = 5'f32
1247
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
90 InitVulkan()
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
91
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
92 var renderpass = CreateDirectPresentationRenderPass(depthBuffer = true, samples = VK_SAMPLE_COUNT_4_BIT)
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
93 SetupSwapchain(renderpass = renderpass)
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
94
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
95 # tests a simple triangle with minimalistic shader and vertex format
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
96 test_gltf(time)
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
97
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
98 checkVkResult vkDeviceWaitIdle(vulkan.device)
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
99 vkDestroyRenderPass(vulkan.device, renderpass.vk, nil)
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
100 ClearSwapchain()
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
101
c15770761865 add: gltf loading test, gltf loading for materials
sam <sam@basx.dev>
parents:
diff changeset
102 DestroyVulkan()