public override void Init()
{
base.Init();
scene = new Scene
{
new Node("Camera", new vec3(120.0f, 0.0f, -50))
{
new Camera
{
Fov = glm.radians(60)
},
},
};
camera = scene.GetComponent <Camera>(true);
camera.Node.LookAt(new vec3(0.0f, 5.0f, -50), TransformSpace.WORLD);
envMap = Texture.Create(kEnvMapSize, kEnvMapSize, VkImageViewType.ImageCube, 6, VkFormat.R16G16B16A16SFloat, 0, VkImageUsageFlags.Storage | VkImageUsageFlags.TransferSrc);
irMap = Texture.Create(kIrradianceMapSize, kIrradianceMapSize, VkImageViewType.ImageCube, 6, VkFormat.R16G16B16A16SFloat, 1, VkImageUsageFlags.Storage);
brdfLUT = Texture.Create(kBRDF_LUT_Size, kBRDF_LUT_Size, VkImageViewType.Image2D, 1, VkFormat.R16G16SFloat, 1, VkImageUsageFlags.Storage);
{
var model = GeometryUtil.CreateCubeModel(10, 10, 10);
var node = scene.CreateChild("Sky");
var staticModel = node.AddComponent <StaticModel>();
staticModel.SetModel(model);
skyMaterial = new Material("Shaders/Skybox.shader");
staticModel.SetMaterial(skyMaterial);
}
{
var node = scene.CreateChild("Mesh");
node.EulerAngles = glm.radians(0, 180, 0);
var staticModel = node.AddComponent <StaticModel>();
staticModel.ModelFile = "models/cerberus/cerberus.fbx";
KtxTextureReader texReader = new KtxTextureReader
{
Format = VkFormat.R8G8B8A8UNorm,
};
var colorMap = texReader.Load("models/cerberus/albedo.ktx");// VkFormat.R8g8b8a8Srgb);
var normalMap = texReader.Load("models/cerberus/normal.ktx");
texReader.Format = VkFormat.R8UNorm;
var metallicMap = texReader.Load("models/cerberus/metallic.ktx");
texReader.Format = VkFormat.R8UNorm;
var roughnessMap = texReader.Load("models/cerberus/roughness.ktx");
//var aoMap = Texture.LoadFromFile("models/cerberus/ao.ktx", VkFormat.R8Unorm);
var mat = new Material("Shaders/LitPbr.shader");
mat.SetTexture("albedoMap", colorMap);
mat.SetTexture("normalMap", normalMap);
mat.SetTexture("metallicMap", metallicMap);
mat.SetTexture("roughnessMap", roughnessMap);
//mat.SetTexture("aoMap", aoMap);
//AddDebugImage(colorMap, normalMap, metallicMap, roughnessMap);
staticModel.SetMaterial(mat);
pbrMaterial = mat;
}
//todo:
pbrMaterial.PipelineResourceSet[0].ResourceSet[2].Bind(envMap, irMap, brdfLUT);
computeSampler = new Sampler(VkFilter.Linear, VkSamplerMipmapMode.Linear, VkSamplerAddressMode.ClampToBorder, 1, false, VkBorderColor.FloatTransparentBlack);
brdfLUTSampler = new Sampler(VkFilter.Linear, VkSamplerMipmapMode.Linear, VkSamplerAddressMode.ClampToEdge, 1, false);
SetCubeMap(cubeMaps[0]);
// FrameGraph.AddDebugImage(envMap);
// FrameGraph.AddDebugImage(irMap);
// FrameGraph.AddDebugImage(brdfLUT);
MainView.Attach(camera, scene);
}