games/semicongine: tests/test

annotate tests/test_gltf.nim @ 1278:772bb32c4368

replcae lodepng with stb_image, some cleanup

author	sam <sam@basx.dev>
date	Mon, 29 Jul 2024 00:00:28 +0700
parents	4cf9872f7bb6
children	e0ba4aead324

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
1267 4cf9872f7bb6 did: rename back to old name (no v2) sam <sam@basx.dev> parents: 1259 diff changeset	8 import ../semicongine
1247 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
1253 c4f98eb4bb05 fix: a few things sam <sam@basx.dev> parents: 1251 diff changeset	14 ObjectData = object
c4f98eb4bb05 fix: a few things sam <sam@basx.dev> parents: 1251 diff changeset	15 transform: Mat4
1255 2b5ca798f6d6 did: make example town loadable and renderable, yay! sam <sam@basx.dev> parents: 1254 diff changeset	16 materialId: int32
1253 c4f98eb4bb05 fix: a few things sam <sam@basx.dev> parents: 1251 diff changeset	17 Camera = object
1258 5442d0e9d8ff did: improve testing lighting, try new glb model (need to add jpeg support first) sam <sam@basx.dev> parents: 1257 diff changeset	18 view: Mat4
5442d0e9d8ff did: improve testing lighting, try new glb model (need to add jpeg support first) sam <sam@basx.dev> parents: 1257 diff changeset	19 normal: Mat4
5442d0e9d8ff did: improve testing lighting, try new glb model (need to add jpeg support first) sam <sam@basx.dev> parents: 1257 diff changeset	20 projection: Mat4
1247 c15770761865 add: gltf loading test, gltf loading for materials sam <sam@basx.dev> parents: diff changeset	21 Material = object
1248 317bb5a73606 did: continue on gltf importer sam <sam@basx.dev> parents: 1247 diff changeset	22 color: Vec4f = NewVec4f(1, 1, 1, 1)
1255 2b5ca798f6d6 did: make example town loadable and renderable, yay! sam <sam@basx.dev> parents: 1254 diff changeset	23 # colorTexture: int32 = -1
1248 317bb5a73606 did: continue on gltf importer sam <sam@basx.dev> parents: 1247 diff changeset	24 metallic: float32 = 0
317bb5a73606 did: continue on gltf importer sam <sam@basx.dev> parents: 1247 diff changeset	25 roughness: float32 = 0
1255 2b5ca798f6d6 did: make example town loadable and renderable, yay! sam <sam@basx.dev> parents: 1254 diff changeset	26 # metallicRoughnessTexture: int32 = -1
2b5ca798f6d6 did: make example town loadable and renderable, yay! sam <sam@basx.dev> parents: 1254 diff changeset	27 # normalTexture: int32 = -1
2b5ca798f6d6 did: make example town loadable and renderable, yay! sam <sam@basx.dev> parents: 1254 diff changeset	28 # occlusionTexture: int32 = -1
1248 317bb5a73606 did: continue on gltf importer sam <sam@basx.dev> parents: 1247 diff changeset	29 emissive: Vec4f = NewVec4f(0, 0, 0, 0)
1255 2b5ca798f6d6 did: make example town loadable and renderable, yay! sam <sam@basx.dev> parents: 1254 diff changeset	30 # emissiveTexture: int32 = -1
1247 c15770761865 add: gltf loading test, gltf loading for materials sam <sam@basx.dev> parents: diff changeset	31 MainDescriptors = object
1278 772bb32c4368 replcae lodepng with stb_image, some cleanup sam <sam@basx.dev> parents: 1267 diff changeset	32 materials: array[50, GPUValue[Material, UniformBuffer]]
1253 c4f98eb4bb05 fix: a few things sam <sam@basx.dev> parents: 1251 diff changeset	33 camera: GPUValue[Camera, UniformBufferMapped]
1247 c15770761865 add: gltf loading test, gltf loading for materials sam <sam@basx.dev> parents: diff changeset	34 Shader = object
1253 c4f98eb4bb05 fix: a few things sam <sam@basx.dev> parents: 1251 diff changeset	35 objectData {.PushConstantAttribute.}: ObjectData
1247 c15770761865 add: gltf loading test, gltf loading for materials sam <sam@basx.dev> parents: diff changeset	36 position {.VertexAttribute.}: Vec3f
1254 b0f4c8ccd49a did: stuff to test gltf importer sam <sam@basx.dev> parents: 1253 diff changeset	37 color {.VertexAttribute.}: Vec4f
1255 2b5ca798f6d6 did: make example town loadable and renderable, yay! sam <sam@basx.dev> parents: 1254 diff changeset	38 normal {.VertexAttribute.}: Vec3f
1258 5442d0e9d8ff did: improve testing lighting, try new glb model (need to add jpeg support first) sam <sam@basx.dev> parents: 1257 diff changeset	39 fragmentPosition {.Pass.}: Vec3f
1247 c15770761865 add: gltf loading test, gltf loading for materials sam <sam@basx.dev> parents: diff changeset	40 fragmentColor {.Pass.}: Vec4f
1255 2b5ca798f6d6 did: make example town loadable and renderable, yay! sam <sam@basx.dev> parents: 1254 diff changeset	41 fragmentNormal {.Pass.}: Vec3f
1247 c15770761865 add: gltf loading test, gltf loading for materials sam <sam@basx.dev> parents: diff changeset	42 outColor {.ShaderOutput.}: Vec4f
c15770761865 add: gltf loading test, gltf loading for materials sam <sam@basx.dev> parents: diff changeset	43 descriptors {.DescriptorSets.}: (MainDescriptors, )
c15770761865 add: gltf loading test, gltf loading for materials sam <sam@basx.dev> parents: diff changeset	44 # code
c15770761865 add: gltf loading test, gltf loading for materials sam <sam@basx.dev> parents: diff changeset	45 vertexCode: string = """
c15770761865 add: gltf loading test, gltf loading for materials sam <sam@basx.dev> parents: diff changeset	46 void main() {
1258 5442d0e9d8ff did: improve testing lighting, try new glb model (need to add jpeg support first) sam <sam@basx.dev> parents: 1257 diff changeset	47 mat4 modelView = objectData.transform * camera.view;
5442d0e9d8ff did: improve testing lighting, try new glb model (need to add jpeg support first) sam <sam@basx.dev> parents: 1257 diff changeset	48 mat3 normalMat = mat3(transpose(inverse(objectData.transform)));
5442d0e9d8ff did: improve testing lighting, try new glb model (need to add jpeg support first) sam <sam@basx.dev> parents: 1257 diff changeset	49 vec4 posTransformed = vec4(position, 1) * modelView;
5442d0e9d8ff did: improve testing lighting, try new glb model (need to add jpeg support first) sam <sam@basx.dev> parents: 1257 diff changeset	50 fragmentPosition = posTransformed.xyz / posTransformed.w;
1255 2b5ca798f6d6 did: make example town loadable and renderable, yay! sam <sam@basx.dev> parents: 1254 diff changeset	51 fragmentColor = color * materials[objectData.materialId].color;
1258 5442d0e9d8ff did: improve testing lighting, try new glb model (need to add jpeg support first) sam <sam@basx.dev> parents: 1257 diff changeset	52 fragmentNormal = normal * normalMat;
5442d0e9d8ff did: improve testing lighting, try new glb model (need to add jpeg support first) sam <sam@basx.dev> parents: 1257 diff changeset	53 gl_Position = vec4(position, 1) * (modelView * camera.projection);
1247 c15770761865 add: gltf loading test, gltf loading for materials sam <sam@basx.dev> parents: diff changeset	54 }"""
1255 2b5ca798f6d6 did: make example town loadable and renderable, yay! sam <sam@basx.dev> parents: 1254 diff changeset	55 fragmentCode: string = """
1258 5442d0e9d8ff did: improve testing lighting, try new glb model (need to add jpeg support first) sam <sam@basx.dev> parents: 1257 diff changeset	56 const vec3 lightPosition = vec3(7, 9, -12);
5442d0e9d8ff did: improve testing lighting, try new glb model (need to add jpeg support first) sam <sam@basx.dev> parents: 1257 diff changeset	57 const float shininess = 40;
5442d0e9d8ff did: improve testing lighting, try new glb model (need to add jpeg support first) sam <sam@basx.dev> parents: 1257 diff changeset	58 const vec3 ambientColor = vec3(0, 0, 0);
5442d0e9d8ff did: improve testing lighting, try new glb model (need to add jpeg support first) sam <sam@basx.dev> parents: 1257 diff changeset	59 const vec3 lightColor = vec3(1, 1, 1);
5442d0e9d8ff did: improve testing lighting, try new glb model (need to add jpeg support first) sam <sam@basx.dev> parents: 1257 diff changeset	60 // const vec3 specColor = vec3(1, 1, 1);
5442d0e9d8ff did: improve testing lighting, try new glb model (need to add jpeg support first) sam <sam@basx.dev> parents: 1257 diff changeset	61 const float lightPower = 20;
1255 2b5ca798f6d6 did: make example town loadable and renderable, yay! sam <sam@basx.dev> parents: 1254 diff changeset	62 void main() {
1258 5442d0e9d8ff did: improve testing lighting, try new glb model (need to add jpeg support first) sam <sam@basx.dev> parents: 1257 diff changeset	63 // some setup
5442d0e9d8ff did: improve testing lighting, try new glb model (need to add jpeg support first) sam <sam@basx.dev> parents: 1257 diff changeset	64 vec3 normal = normalize(fragmentNormal);
5442d0e9d8ff did: improve testing lighting, try new glb model (need to add jpeg support first) sam <sam@basx.dev> parents: 1257 diff changeset	65 vec3 lightDir = lightPosition - fragmentPosition;
5442d0e9d8ff did: improve testing lighting, try new glb model (need to add jpeg support first) sam <sam@basx.dev> parents: 1257 diff changeset	66 float dist = length(lightDir);
5442d0e9d8ff did: improve testing lighting, try new glb model (need to add jpeg support first) sam <sam@basx.dev> parents: 1257 diff changeset	67 lightDir = normalize(lightDir);
5442d0e9d8ff did: improve testing lighting, try new glb model (need to add jpeg support first) sam <sam@basx.dev> parents: 1257 diff changeset	68
5442d0e9d8ff did: improve testing lighting, try new glb model (need to add jpeg support first) sam <sam@basx.dev> parents: 1257 diff changeset	69 float lambertian = max(dot(lightDir, normal), 0);
5442d0e9d8ff did: improve testing lighting, try new glb model (need to add jpeg support first) sam <sam@basx.dev> parents: 1257 diff changeset	70 float specular = 0;
5442d0e9d8ff did: improve testing lighting, try new glb model (need to add jpeg support first) sam <sam@basx.dev> parents: 1257 diff changeset	71
5442d0e9d8ff did: improve testing lighting, try new glb model (need to add jpeg support first) sam <sam@basx.dev> parents: 1257 diff changeset	72 // blinn-phong
5442d0e9d8ff did: improve testing lighting, try new glb model (need to add jpeg support first) sam <sam@basx.dev> parents: 1257 diff changeset	73 if (lambertian > 0) {
5442d0e9d8ff did: improve testing lighting, try new glb model (need to add jpeg support first) sam <sam@basx.dev> parents: 1257 diff changeset	74 vec3 viewDir = normalize(-fragmentPosition);
5442d0e9d8ff did: improve testing lighting, try new glb model (need to add jpeg support first) sam <sam@basx.dev> parents: 1257 diff changeset	75 vec3 halfDir = normalize(lightDir + viewDir);
5442d0e9d8ff did: improve testing lighting, try new glb model (need to add jpeg support first) sam <sam@basx.dev> parents: 1257 diff changeset	76 float specAngle = max(dot(halfDir, normal), 0.0);
5442d0e9d8ff did: improve testing lighting, try new glb model (need to add jpeg support first) sam <sam@basx.dev> parents: 1257 diff changeset	77 specular = pow(specAngle, shininess);
5442d0e9d8ff did: improve testing lighting, try new glb model (need to add jpeg support first) sam <sam@basx.dev> parents: 1257 diff changeset	78 }
5442d0e9d8ff did: improve testing lighting, try new glb model (need to add jpeg support first) sam <sam@basx.dev> parents: 1257 diff changeset	79
5442d0e9d8ff did: improve testing lighting, try new glb model (need to add jpeg support first) sam <sam@basx.dev> parents: 1257 diff changeset	80 vec3 diffuseColor = fragmentColor.rgb;
5442d0e9d8ff did: improve testing lighting, try new glb model (need to add jpeg support first) sam <sam@basx.dev> parents: 1257 diff changeset	81 vec3 specColor = diffuseColor;
5442d0e9d8ff did: improve testing lighting, try new glb model (need to add jpeg support first) sam <sam@basx.dev> parents: 1257 diff changeset	82 vec3 color = ambientColor + diffuseColor * lambertian * lightColor * lightPower / dist + specColor * specular * lightColor * lightPower / dist;
5442d0e9d8ff did: improve testing lighting, try new glb model (need to add jpeg support first) sam <sam@basx.dev> parents: 1257 diff changeset	83
5442d0e9d8ff did: improve testing lighting, try new glb model (need to add jpeg support first) sam <sam@basx.dev> parents: 1257 diff changeset	84 outColor = vec4(color, fragmentColor.a);
1255 2b5ca798f6d6 did: make example town loadable and renderable, yay! sam <sam@basx.dev> parents: 1254 diff changeset	85 }"""
1247 c15770761865 add: gltf loading test, gltf loading for materials sam <sam@basx.dev> parents: diff changeset	86 Mesh = object
c15770761865 add: gltf loading test, gltf loading for materials sam <sam@basx.dev> parents: diff changeset	87 position: GPUArray[Vec3f, VertexBuffer]
1254 b0f4c8ccd49a did: stuff to test gltf importer sam <sam@basx.dev> parents: 1253 diff changeset	88 color: GPUArray[Vec4f, VertexBuffer]
1255 2b5ca798f6d6 did: make example town loadable and renderable, yay! sam <sam@basx.dev> parents: 1254 diff changeset	89 normal: GPUArray[Vec3f, VertexBuffer]
2b5ca798f6d6 did: make example town loadable and renderable, yay! sam <sam@basx.dev> parents: 1254 diff changeset	90 indices: GPUArray[uint32, IndexBuffer]
2b5ca798f6d6 did: make example town loadable and renderable, yay! sam <sam@basx.dev> parents: 1254 diff changeset	91 material: int32
1247 c15770761865 add: gltf loading test, gltf loading for materials sam <sam@basx.dev> parents: diff changeset	92
1251 3f98ad20a9d3 add: render by-node instead of by-mesh sam <sam@basx.dev> parents: 1249 diff changeset	93 var gltfData = LoadMeshes[Mesh, Material](
1259 a13509ede62a fix: use old model for test, for now sam <sam@basx.dev> parents: 1258 diff changeset	94 "town.glb",
a13509ede62a fix: use old model for test, for now sam <sam@basx.dev> parents: 1258 diff changeset	95 # "forest.glb",
1248 317bb5a73606 did: continue on gltf importer sam <sam@basx.dev> parents: 1247 diff changeset	96 MeshAttributeNames(
317bb5a73606 did: continue on gltf importer sam <sam@basx.dev> parents: 1247 diff changeset	97 POSITION: "position",
1254 b0f4c8ccd49a did: stuff to test gltf importer sam <sam@basx.dev> parents: 1253 diff changeset	98 COLOR: @["color"],
1255 2b5ca798f6d6 did: make example town loadable and renderable, yay! sam <sam@basx.dev> parents: 1254 diff changeset	99 NORMAL: "normal",
2b5ca798f6d6 did: make example town loadable and renderable, yay! sam <sam@basx.dev> parents: 1254 diff changeset	100 indices: "indices",
2b5ca798f6d6 did: make example town loadable and renderable, yay! sam <sam@basx.dev> parents: 1254 diff changeset	101 material: "material",
1254 b0f4c8ccd49a did: stuff to test gltf importer sam <sam@basx.dev> parents: 1253 diff changeset	102 ),
1248 317bb5a73606 did: continue on gltf importer sam <sam@basx.dev> parents: 1247 diff changeset	103 MaterialAttributeNames(
317bb5a73606 did: continue on gltf importer sam <sam@basx.dev> parents: 1247 diff changeset	104 baseColorFactor: "color",
317bb5a73606 did: continue on gltf importer sam <sam@basx.dev> parents: 1247 diff changeset	105 baseColorTexture: "colorTexture",
317bb5a73606 did: continue on gltf importer sam <sam@basx.dev> parents: 1247 diff changeset	106 metallicFactor: "metallic",
317bb5a73606 did: continue on gltf importer sam <sam@basx.dev> parents: 1247 diff changeset	107 roughnessFactor: "roughness",
317bb5a73606 did: continue on gltf importer sam <sam@basx.dev> parents: 1247 diff changeset	108 metallicRoughnessTexture: "metallicRoughnessTexture",
317bb5a73606 did: continue on gltf importer sam <sam@basx.dev> parents: 1247 diff changeset	109 normalTexture: "normalTexture",
317bb5a73606 did: continue on gltf importer sam <sam@basx.dev> parents: 1247 diff changeset	110 occlusionTexture: "occlusionTexture",
317bb5a73606 did: continue on gltf importer sam <sam@basx.dev> parents: 1247 diff changeset	111 emissiveTexture: "emissiveTexture",
317bb5a73606 did: continue on gltf importer sam <sam@basx.dev> parents: 1247 diff changeset	112 emissiveFactor: "emissive",
317bb5a73606 did: continue on gltf importer sam <sam@basx.dev> parents: 1247 diff changeset	113 )
1247 c15770761865 add: gltf loading test, gltf loading for materials sam <sam@basx.dev> parents: diff changeset	114 )
1253 c4f98eb4bb05 fix: a few things sam <sam@basx.dev> parents: 1251 diff changeset	115 var descriptors = asDescriptorSet(
c4f98eb4bb05 fix: a few things sam <sam@basx.dev> parents: 1251 diff changeset	116 MainDescriptors(
c4f98eb4bb05 fix: a few things sam <sam@basx.dev> parents: 1251 diff changeset	117 camera: asGPUValue(Camera(
1258 5442d0e9d8ff did: improve testing lighting, try new glb model (need to add jpeg support first) sam <sam@basx.dev> parents: 1257 diff changeset	118 view: Unit4,
5442d0e9d8ff did: improve testing lighting, try new glb model (need to add jpeg support first) sam <sam@basx.dev> parents: 1257 diff changeset	119 normal: Unit4,
5442d0e9d8ff did: improve testing lighting, try new glb model (need to add jpeg support first) sam <sam@basx.dev> parents: 1257 diff changeset	120 projection: Unit4,
1254 b0f4c8ccd49a did: stuff to test gltf importer sam <sam@basx.dev> parents: 1253 diff changeset	121 ), UniformBufferMapped)
b0f4c8ccd49a did: stuff to test gltf importer sam <sam@basx.dev> parents: 1253 diff changeset	122 )
1253 c4f98eb4bb05 fix: a few things sam <sam@basx.dev> parents: 1251 diff changeset	123 )
1255 2b5ca798f6d6 did: make example town loadable and renderable, yay! sam <sam@basx.dev> parents: 1254 diff changeset	124 for i in 0 ..< gltfData.materials.len:
2b5ca798f6d6 did: make example town loadable and renderable, yay! sam <sam@basx.dev> parents: 1254 diff changeset	125 descriptors.data.materials[i] = asGPUValue(gltfData.materials[i], UniformBuffer)
1251 3f98ad20a9d3 add: render by-node instead of by-mesh sam <sam@basx.dev> parents: 1249 diff changeset	126 for mesh in mitems(gltfData.meshes):
1249 d83726af7abb did: first triangles getting loaded from gltf sam <sam@basx.dev> parents: 1248 diff changeset	127 for primitive in mitems(mesh):
1254 b0f4c8ccd49a did: stuff to test gltf importer sam <sam@basx.dev> parents: 1253 diff changeset	128 primitive[0].color = asGPUArray(newSeqWith(primitive[0].position.data.len, NewVec4f(1, 1, 1, 1)), VertexBuffer)
1249 d83726af7abb did: first triangles getting loaded from gltf sam <sam@basx.dev> parents: 1248 diff changeset	129 renderdata.AssignBuffers(primitive[0])
1253 c4f98eb4bb05 fix: a few things sam <sam@basx.dev> parents: 1251 diff changeset	130 renderdata.AssignBuffers(descriptors)
1247 c15770761865 add: gltf loading test, gltf loading for materials sam <sam@basx.dev> parents: diff changeset	131
1278 772bb32c4368 replcae lodepng with stb_image, some cleanup sam <sam@basx.dev> parents: 1267 diff changeset	132 var pipeline = CreatePipeline[Shader](renderPass = vulkan.swapchain.renderPass, cullMode=[])
1253 c4f98eb4bb05 fix: a few things sam <sam@basx.dev> parents: 1251 diff changeset	133 InitDescriptorSet(renderdata, pipeline.descriptorSetLayouts[0], descriptors)
1254 b0f4c8ccd49a did: stuff to test gltf importer sam <sam@basx.dev> parents: 1253 diff changeset	134
1253 c4f98eb4bb05 fix: a few things sam <sam@basx.dev> parents: 1251 diff changeset	135 renderdata.FlushAllMemory()
1247 c15770761865 add: gltf loading test, gltf loading for materials sam <sam@basx.dev> parents: diff changeset	136
1255 2b5ca798f6d6 did: make example town loadable and renderable, yay! sam <sam@basx.dev> parents: 1254 diff changeset	137 proc drawNode(commandbuffer: VkCommandBuffer, pipeline: Pipeline, nodeId: int, transform: Mat4) =
1251 3f98ad20a9d3 add: render by-node instead of by-mesh sam <sam@basx.dev> parents: 1249 diff changeset	138 let nodeTransform = gltfData.nodes[nodeId].transform * transform
3f98ad20a9d3 add: render by-node instead of by-mesh sam <sam@basx.dev> parents: 1249 diff changeset	139 if gltfData.nodes[nodeId].mesh >= 0:
3f98ad20a9d3 add: render by-node instead of by-mesh sam <sam@basx.dev> parents: 1249 diff changeset	140 for primitive in gltfData.meshes[gltfData.nodes[nodeId].mesh]:
1254 b0f4c8ccd49a did: stuff to test gltf importer sam <sam@basx.dev> parents: 1253 diff changeset	141 RenderWithPushConstant(
b0f4c8ccd49a did: stuff to test gltf importer sam <sam@basx.dev> parents: 1253 diff changeset	142 commandbuffer = commandbuffer,
b0f4c8ccd49a did: stuff to test gltf importer sam <sam@basx.dev> parents: 1253 diff changeset	143 pipeline = pipeline,
b0f4c8ccd49a did: stuff to test gltf importer sam <sam@basx.dev> parents: 1253 diff changeset	144 mesh = primitive[0],
1255 2b5ca798f6d6 did: make example town loadable and renderable, yay! sam <sam@basx.dev> parents: 1254 diff changeset	145 pushConstant = ObjectData(transform: nodeTransform, materialId: primitive[0].material)
1254 b0f4c8ccd49a did: stuff to test gltf importer sam <sam@basx.dev> parents: 1253 diff changeset	146 )
1251 3f98ad20a9d3 add: render by-node instead of by-mesh sam <sam@basx.dev> parents: 1249 diff changeset	147 for childNode in gltfData.nodes[nodeId].children:
3f98ad20a9d3 add: render by-node instead of by-mesh sam <sam@basx.dev> parents: 1249 diff changeset	148 drawNode(commandbuffer = commandbuffer, pipeline = pipeline, nodeId = childNode, transform = nodeTransform)
3f98ad20a9d3 add: render by-node instead of by-mesh sam <sam@basx.dev> parents: 1249 diff changeset	149
1254 b0f4c8ccd49a did: stuff to test gltf importer sam <sam@basx.dev> parents: 1253 diff changeset	150 var camPos: Vec3f
b0f4c8ccd49a did: stuff to test gltf importer sam <sam@basx.dev> parents: 1253 diff changeset	151 var camYaw: float32
b0f4c8ccd49a did: stuff to test gltf importer sam <sam@basx.dev> parents: 1253 diff changeset	152 var camPitch: float32
b0f4c8ccd49a did: stuff to test gltf importer sam <sam@basx.dev> parents: 1253 diff changeset	153
b0f4c8ccd49a did: stuff to test gltf importer sam <sam@basx.dev> parents: 1253 diff changeset	154 discard UpdateInputs() # clear inputs, otherwise MouseMove will have stuff
1251 3f98ad20a9d3 add: render by-node instead of by-mesh sam <sam@basx.dev> parents: 1249 diff changeset	155
1247 c15770761865 add: gltf loading test, gltf loading for materials sam <sam@basx.dev> parents: diff changeset	156 var start = getMonoTime()
1254 b0f4c8ccd49a did: stuff to test gltf importer sam <sam@basx.dev> parents: 1253 diff changeset	157 var lastT = getMonoTime()
b0f4c8ccd49a did: stuff to test gltf importer sam <sam@basx.dev> parents: 1253 diff changeset	158 while ((getMonoTime() - start).inMilliseconds().int / 1000) < time and UpdateInputs():
b0f4c8ccd49a did: stuff to test gltf importer sam <sam@basx.dev> parents: 1253 diff changeset	159 let dt = ((getMonoTime() - lastT).inNanoseconds().int / 1_000_000_000).float32
b0f4c8ccd49a did: stuff to test gltf importer sam <sam@basx.dev> parents: 1253 diff changeset	160 lastT = getMonoTime()
b0f4c8ccd49a did: stuff to test gltf importer sam <sam@basx.dev> parents: 1253 diff changeset	161
b0f4c8ccd49a did: stuff to test gltf importer sam <sam@basx.dev> parents: 1253 diff changeset	162 camYaw -= MouseMove().x / 1000
b0f4c8ccd49a did: stuff to test gltf importer sam <sam@basx.dev> parents: 1253 diff changeset	163 camPitch -= MouseMove().y / 1000
b0f4c8ccd49a did: stuff to test gltf importer sam <sam@basx.dev> parents: 1253 diff changeset	164 var
b0f4c8ccd49a did: stuff to test gltf importer sam <sam@basx.dev> parents: 1253 diff changeset	165 forward = 0'f32
b0f4c8ccd49a did: stuff to test gltf importer sam <sam@basx.dev> parents: 1253 diff changeset	166 sideward = 0'f32
b0f4c8ccd49a did: stuff to test gltf importer sam <sam@basx.dev> parents: 1253 diff changeset	167 if KeyIsDown(W): forward += 2
b0f4c8ccd49a did: stuff to test gltf importer sam <sam@basx.dev> parents: 1253 diff changeset	168 if KeyIsDown(S): forward -= 2
b0f4c8ccd49a did: stuff to test gltf importer sam <sam@basx.dev> parents: 1253 diff changeset	169 if KeyIsDown(A): sideward -= 2
b0f4c8ccd49a did: stuff to test gltf importer sam <sam@basx.dev> parents: 1253 diff changeset	170 if KeyIsDown(D): sideward += 2
b0f4c8ccd49a did: stuff to test gltf importer sam <sam@basx.dev> parents: 1253 diff changeset	171
1255 2b5ca798f6d6 did: make example town loadable and renderable, yay! sam <sam@basx.dev> parents: 1254 diff changeset	172 let camDir = (Rotate(camYaw, Y) * Rotate(camPitch, X)) * Z
2b5ca798f6d6 did: make example town loadable and renderable, yay! sam <sam@basx.dev> parents: 1254 diff changeset	173 let camDirSide = camDir.Cross(-Y).Normalized
1254 b0f4c8ccd49a did: stuff to test gltf importer sam <sam@basx.dev> parents: 1253 diff changeset	174 camPos += camDir * forward * dt
b0f4c8ccd49a did: stuff to test gltf importer sam <sam@basx.dev> parents: 1253 diff changeset	175 camPos += camDirSide * sideward * dt
b0f4c8ccd49a did: stuff to test gltf importer sam <sam@basx.dev> parents: 1253 diff changeset	176
1258 5442d0e9d8ff did: improve testing lighting, try new glb model (need to add jpeg support first) sam <sam@basx.dev> parents: 1257 diff changeset	177 let view = Rotate(-camPitch, X) * Rotate(-camYaw, Y) * Translate(-camPos)
5442d0e9d8ff did: improve testing lighting, try new glb model (need to add jpeg support first) sam <sam@basx.dev> parents: 1257 diff changeset	178 descriptors.data.camera.data.view = view
5442d0e9d8ff did: improve testing lighting, try new glb model (need to add jpeg support first) sam <sam@basx.dev> parents: 1257 diff changeset	179 descriptors.data.camera.data.normal = view
5442d0e9d8ff did: improve testing lighting, try new glb model (need to add jpeg support first) sam <sam@basx.dev> parents: 1257 diff changeset	180 descriptors.data.camera.data.projection = Perspective(PI / 2, aspect = GetAspectRatio(), zNear = 0.01, zFar = 20)
1254 b0f4c8ccd49a did: stuff to test gltf importer sam <sam@basx.dev> parents: 1253 diff changeset	181
b0f4c8ccd49a did: stuff to test gltf importer sam <sam@basx.dev> parents: 1253 diff changeset	182 UpdateGPUBuffer(descriptors.data.camera)
1247 c15770761865 add: gltf loading test, gltf loading for materials sam <sam@basx.dev> parents: diff changeset	183
c15770761865 add: gltf loading test, gltf loading for materials sam <sam@basx.dev> parents: diff changeset	184 WithNextFrame(framebuffer, commandbuffer):
c15770761865 add: gltf loading test, gltf loading for materials sam <sam@basx.dev> parents: diff changeset	185
c15770761865 add: gltf loading test, gltf loading for materials sam <sam@basx.dev> parents: diff changeset	186 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	187
c15770761865 add: gltf loading test, gltf loading for materials sam <sam@basx.dev> parents: diff changeset	188 WithPipeline(commandbuffer, pipeline):
1253 c4f98eb4bb05 fix: a few things sam <sam@basx.dev> parents: 1251 diff changeset	189 WithBind(commandbuffer, (descriptors, ), pipeline):
c4f98eb4bb05 fix: a few things sam <sam@basx.dev> parents: 1251 diff changeset	190 for nodeId in gltfData.scenes[0]:
1255 2b5ca798f6d6 did: make example town loadable and renderable, yay! sam <sam@basx.dev> parents: 1254 diff changeset	191 drawNode(
2b5ca798f6d6 did: make example town loadable and renderable, yay! sam <sam@basx.dev> parents: 1254 diff changeset	192 commandbuffer = commandbuffer,
2b5ca798f6d6 did: make example town loadable and renderable, yay! sam <sam@basx.dev> parents: 1254 diff changeset	193 pipeline = pipeline,
2b5ca798f6d6 did: make example town loadable and renderable, yay! sam <sam@basx.dev> parents: 1254 diff changeset	194 nodeId = nodeId,
2b5ca798f6d6 did: make example town loadable and renderable, yay! sam <sam@basx.dev> parents: 1254 diff changeset	195 transform = Rotate(PI / 2, Z)
2b5ca798f6d6 did: make example town loadable and renderable, yay! sam <sam@basx.dev> parents: 1254 diff changeset	196 )
1247 c15770761865 add: gltf loading test, gltf loading for materials sam <sam@basx.dev> parents: diff changeset	197
c15770761865 add: gltf loading test, gltf loading for materials sam <sam@basx.dev> parents: diff changeset	198 # cleanup
c15770761865 add: gltf loading test, gltf loading for materials sam <sam@basx.dev> parents: diff changeset	199 checkVkResult vkDeviceWaitIdle(vulkan.device)
c15770761865 add: gltf loading test, gltf loading for materials sam <sam@basx.dev> parents: diff changeset	200 DestroyPipeline(pipeline)
c15770761865 add: gltf loading test, gltf loading for materials sam <sam@basx.dev> parents: diff changeset	201 DestroyRenderData(renderdata)
1255 2b5ca798f6d6 did: make example town loadable and renderable, yay! sam <sam@basx.dev> parents: 1254 diff changeset	202
1247 c15770761865 add: gltf loading test, gltf loading for materials sam <sam@basx.dev> parents: diff changeset	203 when isMainModule:
1254 b0f4c8ccd49a did: stuff to test gltf importer sam <sam@basx.dev> parents: 1253 diff changeset	204 var time = 1000'f32
1247 c15770761865 add: gltf loading test, gltf loading for materials sam <sam@basx.dev> parents: diff changeset	205 InitVulkan()
c15770761865 add: gltf loading test, gltf loading for materials sam <sam@basx.dev> parents: diff changeset	206
c15770761865 add: gltf loading test, gltf loading for materials sam <sam@basx.dev> parents: diff changeset	207 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	208 SetupSwapchain(renderpass = renderpass)
1254 b0f4c8ccd49a did: stuff to test gltf importer sam <sam@basx.dev> parents: 1253 diff changeset	209 LockMouse(true)
1256 bfb75c934f4e add: window focus handling, improve window api a bit sam <sam@basx.dev> parents: 1255 diff changeset	210 ShowSystemCursor(false)
1247 c15770761865 add: gltf loading test, gltf loading for materials sam <sam@basx.dev> parents: diff changeset	211
c15770761865 add: gltf loading test, gltf loading for materials sam <sam@basx.dev> parents: diff changeset	212 # 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	213 test_gltf(time)
c15770761865 add: gltf loading test, gltf loading for materials sam <sam@basx.dev> parents: diff changeset	214
c15770761865 add: gltf loading test, gltf loading for materials sam <sam@basx.dev> parents: diff changeset	215 checkVkResult vkDeviceWaitIdle(vulkan.device)
c15770761865 add: gltf loading test, gltf loading for materials sam <sam@basx.dev> parents: diff changeset	216 vkDestroyRenderPass(vulkan.device, renderpass.vk, nil)
c15770761865 add: gltf loading test, gltf loading for materials sam <sam@basx.dev> parents: diff changeset	217 ClearSwapchain()
c15770761865 add: gltf loading test, gltf loading for materials sam <sam@basx.dev> parents: diff changeset	218
c15770761865 add: gltf loading test, gltf loading for materials sam <sam@basx.dev> parents: diff changeset	219 DestroyVulkan()

Mercurial > games > semicongine

annotate tests/test_gltf.nim @ 1278:772bb32c4368