public EnvironmentCube(string cubemapPath, DescriptorSet dsSkybox, PipelineLayout plLayout, Queue staggingQ, RenderPass renderPass, PipelineCache cache = null)
: base(renderPass, cache, "EnvCube pipeline")
{
using (CommandPool cmdPool = new CommandPool(staggingQ.Dev, staggingQ.index)) {
vboSkybox = new GPUBuffer <float> (staggingQ, cmdPool, VkBufferUsageFlags.VertexBuffer, box_vertices);
cubemap = KTX.KTX.Load(staggingQ, cmdPool, cubemapPath,
VkImageUsageFlags.Sampled, VkMemoryPropertyFlags.DeviceLocal, true);
cubemap.CreateView(VkImageViewType.Cube, VkImageAspectFlags.Color, 6, 0, cubemap.CreateInfo.mipLevels);
cubemap.CreateSampler(VkSamplerAddressMode.ClampToEdge);
cubemap.SetName("skybox Texture");
cubemap.Descriptor.imageLayout = VkImageLayout.ShaderReadOnlyOptimal;
GraphicPipelineConfig cfg = GraphicPipelineConfig.CreateDefault(VkPrimitiveTopology.TriangleList, renderPass.Samples, false);
cfg.RenderPass = renderPass;
cfg.Layout = plLayout;
cfg.AddVertexBinding(0, 3 * sizeof(float));
cfg.AddVertexAttributes(0, VkFormat.R32g32b32Sfloat);
cfg.AddShader(VkShaderStageFlags.Vertex, "shaders/skybox.vert.spv");
cfg.AddShader(VkShaderStageFlags.Fragment, "shaders/skybox.frag.spv");
cfg.multisampleState.rasterizationSamples = Samples;
layout = cfg.Layout;
init(cfg);
generateBRDFLUT(staggingQ, cmdPool);
generateCubemaps(staggingQ, cmdPool);
}
}
public PbrModelSeparatedTextures(Queue transferQ, string path, DescriptorSetLayout layout, params AttachmentType[] attachments)
{
dev = transferQ.Dev;
using (CommandPool cmdPool = new CommandPool(dev, transferQ.index)) {
using (glTFLoader ctx = new glTFLoader(path, transferQ, cmdPool)) {
ulong vertexCount, indexCount;
ctx.GetVertexCount(out vertexCount, out indexCount, out IndexBufferType);
ulong vertSize = vertexCount * (ulong)Marshal.SizeOf <Vertex> ();
ulong idxSize = indexCount * (IndexBufferType == VkIndexType.Uint16 ? 2ul : 4ul);
ulong size = vertSize + idxSize;
vbo = new GPUBuffer(dev, VkBufferUsageFlags.VertexBuffer | VkBufferUsageFlags.TransferDst, vertSize);
ibo = new GPUBuffer(dev, VkBufferUsageFlags.IndexBuffer | VkBufferUsageFlags.TransferDst, idxSize);
vbo.SetName("vbo gltf");
ibo.SetName("ibo gltf");
Meshes = new List <Mesh> (ctx.LoadMeshes <Vertex> (IndexBufferType, vbo, 0, ibo, 0));
textures = ctx.LoadImages();
loadMaterials(ctx, layout, attachments);
materialUBO = new HostBuffer <Material> (dev, VkBufferUsageFlags.UniformBuffer, materials);
Scenes = new List <Scene> (ctx.LoadScenes(out defaultSceneIndex));
}
}
}
public PbrModelTexArray(Queue transferQ, string path)
{
dev = transferQ.Dev;
using (CommandPool cmdPool = new CommandPool(dev, transferQ.index)) {
using (glTFLoader ctx = new glTFLoader(path, transferQ, cmdPool)) {
ulong vertexCount, indexCount;
ctx.GetVertexCount(out vertexCount, out indexCount, out IndexBufferType);
ulong vertSize = vertexCount * (ulong)Marshal.SizeOf <Vertex> ();
ulong idxSize = indexCount * (IndexBufferType == VkIndexType.Uint16 ? 2ul : 4ul);
ulong size = vertSize + idxSize;
vbo = new GPUBuffer(dev, VkBufferUsageFlags.VertexBuffer | VkBufferUsageFlags.TransferDst, vertSize);
ibo = new GPUBuffer(dev, VkBufferUsageFlags.IndexBuffer | VkBufferUsageFlags.TransferDst, idxSize);
vbo.SetName("vbo gltf");
ibo.SetName("ibo gltf");
Meshes = new List <Mesh> (ctx.LoadMeshes <Vertex> (IndexBufferType, vbo, 0, ibo, 0));
if (ctx.ImageCount > 0)
{
texArray = new Image(dev, Image.DefaultTextureFormat, VkImageUsageFlags.Sampled | VkImageUsageFlags.TransferDst | VkImageUsageFlags.TransferSrc,
VkMemoryPropertyFlags.DeviceLocal, TEXTURE_DIM, TEXTURE_DIM, VkImageType.Image2D,
VkSampleCountFlags.SampleCount1, VkImageTiling.Optimal, Image.ComputeMipLevels(TEXTURE_DIM), ctx.ImageCount);
ctx.BuildTexArray(ref texArray, 0);
texArray.CreateView(VkImageViewType.ImageView2DArray, VkImageAspectFlags.Color, texArray.CreateInfo.arrayLayers);
texArray.CreateSampler();
texArray.Descriptor.imageLayout = VkImageLayout.ShaderReadOnlyOptimal;
texArray.SetName("model texArray");
}
loadMaterials(ctx);
materialUBO = new HostBuffer <Material> (dev, VkBufferUsageFlags.UniformBuffer, materials);
Scenes = new List <Scene> (ctx.LoadScenes(out defaultSceneIndex));
}
}
}
public PbrModel(Queue transferQ, string path)
{
dev = transferQ.Dev;
using (CommandPool cmdPool = new CommandPool(dev, transferQ.index)) {
using (glTFLoader ctx = new glTFLoader(path, transferQ, cmdPool)) {
ulong vertexCount, indexCount;
ctx.GetVertexCount(out vertexCount, out indexCount, out IndexBufferType);
ulong vertSize = vertexCount * (ulong)Marshal.SizeOf <Vertex> ();
ulong idxSize = indexCount * (IndexBufferType == VkIndexType.Uint16 ? 2ul : 4ul);
ulong size = vertSize + idxSize;
vbo = new GPUBuffer(dev, VkBufferUsageFlags.VertexBuffer | VkBufferUsageFlags.TransferDst, vertSize);
ibo = new GPUBuffer(dev, VkBufferUsageFlags.IndexBuffer | VkBufferUsageFlags.TransferDst, idxSize);
vbo.SetName("vbo gltf");
ibo.SetName("ibo gltf");
Meshes = new List <Mesh> (ctx.LoadMeshes <Vertex> (IndexBufferType, vbo, 0, ibo, 0));
Scenes = new List <Scene> (ctx.LoadScenes(out defaultSceneIndex));
}
}
}