示例#1
0
        public DebugDrawPipeline(Device dev, DescriptorSetLayout dsLayout, VkFormat colorFormat, VkSampleCountFlags samples = VkSampleCountFlags.SampleCount1) :
            base(new RenderPass(dev, colorFormat), "Debug draw pipeline")
        {
            GraphicPipelineConfig cfg = GraphicPipelineConfig.CreateDefault(VkPrimitiveTopology.LineList, samples);

            cfg.rasterizationState.lineWidth = 1.0f;
            cfg.RenderPass = RenderPass;
            cfg.Layout     = new PipelineLayout(dev, dsLayout);
            cfg.Layout.AddPushConstants(
                new VkPushConstantRange(VkShaderStageFlags.Vertex, (uint)Marshal.SizeOf <Matrix4x4> () * 2)
                );
            cfg.AddVertexBinding(0, 6 * sizeof(float));
            cfg.SetVertexAttributes(0, VkFormat.R32g32b32Sfloat, VkFormat.R32g32b32Sfloat);

            cfg.blendAttachments[0] = new VkPipelineColorBlendAttachmentState(true);

            cfg.AddShader(VkShaderStageFlags.Vertex, "shaders/debug.vert.spv");
            cfg.AddShader(VkShaderStageFlags.Fragment, "shaders/debug.frag.spv");

            layout = cfg.Layout;

            init(cfg);

            Vertices = new HostBuffer(dev, VkBufferUsageFlags.VertexBuffer, vboLength);
            Vertices.Map();
        }
示例#2
0
        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);
            }
        }
示例#3
0
        void generateBRDFLUT(Queue staggingQ, CommandPool cmdPool)
        {
            const VkFormat format = VkFormat.R16g16Sfloat;
            const int      dim    = 512;

            lutBrdf = new Image(Dev, format, VkImageUsageFlags.ColorAttachment | VkImageUsageFlags.Sampled,
                                VkMemoryPropertyFlags.DeviceLocal, dim, dim);
            lutBrdf.SetName("lutBrdf");

            lutBrdf.CreateView();
            lutBrdf.CreateSampler(VkSamplerAddressMode.ClampToEdge);

            GraphicPipelineConfig cfg = GraphicPipelineConfig.CreateDefault(VkPrimitiveTopology.TriangleList, VkSampleCountFlags.SampleCount1, false);

            cfg.Layout     = new PipelineLayout(Dev, new DescriptorSetLayout(Dev));
            cfg.RenderPass = new RenderPass(Dev);
            cfg.RenderPass.AddAttachment(format, VkImageLayout.ShaderReadOnlyOptimal);
            cfg.RenderPass.ClearValues.Add(new VkClearValue {
                color = new VkClearColorValue(0, 0, 0)
            });
            cfg.RenderPass.AddSubpass(new SubPass(VkImageLayout.ColorAttachmentOptimal));
            cfg.AddShader(VkShaderStageFlags.Vertex, "shaders/genbrdflut.vert.spv");
            cfg.AddShader(VkShaderStageFlags.Fragment, "shaders/genbrdflut.frag.spv");

            using (GraphicPipeline pl = new GraphicPipeline(cfg)) {
                using (Framebuffer fb = new Framebuffer(cfg.RenderPass, dim, dim, lutBrdf)) {
                    CommandBuffer cmd = cmdPool.AllocateCommandBuffer();
                    cmd.Start(VkCommandBufferUsageFlags.OneTimeSubmit);
                    pl.RenderPass.Begin(cmd, fb);
                    cmd.SetViewport(dim, dim);
                    cmd.SetScissor(dim, dim);
                    pl.Bind(cmd);
                    cmd.Draw(3, 1, 0, 0);
                    pl.RenderPass.End(cmd);
                    cmd.End();

                    staggingQ.Submit(cmd);
                    staggingQ.WaitIdle();

                    cmd.Free();
                }
            }
            lutBrdf.Descriptor.imageLayout = VkImageLayout.ShaderReadOnlyOptimal;
        }
示例#4
0
        public static GraphicPipelineConfig CreateDefault(VkPrimitiveTopology topology = VkPrimitiveTopology.TriangleList,
                                                          VkSampleCountFlags samples   = VkSampleCountFlags.SampleCount1, bool depthTestEnabled = true)
        {
            GraphicPipelineConfig cfg = new GraphicPipelineConfig();

            cfg.inputAssemblyState.topology           = topology;
            cfg.multisampleState.rasterizationSamples = samples;

            cfg.rasterizationState.polygonMode             = VkPolygonMode.Fill;
            cfg.rasterizationState.cullMode                = (uint)VkCullModeFlags.None;
            cfg.rasterizationState.frontFace               = VkFrontFace.CounterClockwise;
            cfg.rasterizationState.depthClampEnable        = False;
            cfg.rasterizationState.rasterizerDiscardEnable = False;
            cfg.rasterizationState.depthBiasEnable         = False;
            cfg.rasterizationState.lineWidth               = 1.0f;

            cfg.viewportState.viewportCount = 1;
            cfg.viewportState.scissorCount  = 1;

            cfg.blendAttachments.Add(new VkPipelineColorBlendAttachmentState(false));

            cfg.dynamicStates.Add(VkDynamicState.Viewport);
            cfg.dynamicStates.Add(VkDynamicState.Scissor);

            if (depthTestEnabled)
            {
                cfg.depthStencilState.depthTestEnable       = True;
                cfg.depthStencilState.depthWriteEnable      = True;
                cfg.depthStencilState.depthCompareOp        = VkCompareOp.LessOrEqual;
                cfg.depthStencilState.depthBoundsTestEnable = False;
                cfg.depthStencilState.back.failOp           = VkStencilOp.Keep;
                cfg.depthStencilState.back.passOp           = VkStencilOp.Keep;
                cfg.depthStencilState.back.compareOp        = VkCompareOp.Always;
                cfg.depthStencilState.stencilTestEnable     = False;
                cfg.depthStencilState.front = cfg.depthStencilState.back;
            }

            return(cfg);
        }
示例#5
0
        public Image generateCubeMap(Queue staggingQ, CommandPool cmdPool, CBTarget target)
        {
            const float deltaPhi   = (2.0f * (float)Math.PI) / 180.0f;
            const float deltaTheta = (0.5f * (float)Math.PI) / 64.0f;

            VkFormat format = VkFormat.R32g32b32a32Sfloat;
            uint     dim    = 64;

            if (target == CBTarget.PREFILTEREDENV)
            {
                format = VkFormat.R16g16b16a16Sfloat;
                dim    = 512;
            }

            uint numMips = (uint)Math.Floor(Math.Log(dim, 2)) + 1;

            Image imgFbOffscreen = new Image(Dev, format, VkImageUsageFlags.TransferSrc | VkImageUsageFlags.ColorAttachment,
                                             VkMemoryPropertyFlags.DeviceLocal, dim, dim);

            imgFbOffscreen.SetName("offscreenfb");
            imgFbOffscreen.CreateView();

            Image cmap = new Image(Dev, format, VkImageUsageFlags.TransferDst | VkImageUsageFlags.Sampled,
                                   VkMemoryPropertyFlags.DeviceLocal, dim, dim, VkImageType.Image2D, VkSampleCountFlags.SampleCount1, VkImageTiling.Optimal,
                                   numMips, 6, 1, VkImageCreateFlags.CubeCompatible);

            if (target == CBTarget.PREFILTEREDENV)
            {
                cmap.SetName("prefilterenvmap");
            }
            else
            {
                cmap.SetName("irradianceCube");
            }
            cmap.CreateView(VkImageViewType.Cube, VkImageAspectFlags.Color, 6, 0, numMips);
            cmap.CreateSampler(VkSamplerAddressMode.ClampToEdge);

            DescriptorPool dsPool = new DescriptorPool(Dev, 2, new VkDescriptorPoolSize(VkDescriptorType.CombinedImageSampler));

            DescriptorSetLayout dsLayout = new DescriptorSetLayout(Dev,
                                                                   new VkDescriptorSetLayoutBinding(0, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler));


            GraphicPipelineConfig cfg = GraphicPipelineConfig.CreateDefault(VkPrimitiveTopology.TriangleList, VkSampleCountFlags.SampleCount1, false);

            cfg.Layout = new PipelineLayout(Dev, dsLayout);
            cfg.Layout.AddPushConstants(
                new VkPushConstantRange(VkShaderStageFlags.Vertex | VkShaderStageFlags.Fragment, (uint)Marshal.SizeOf <Matrix4x4> () + 8));

            cfg.RenderPass = new RenderPass(Dev);
            cfg.RenderPass.AddAttachment(format, VkImageLayout.ColorAttachmentOptimal);
            cfg.RenderPass.ClearValues.Add(new VkClearValue {
                color = new VkClearColorValue(0, 0, 0)
            });
            cfg.RenderPass.AddSubpass(new SubPass(VkImageLayout.ColorAttachmentOptimal));

            cfg.AddVertexBinding(0, 3 * sizeof(float));
            cfg.AddVertexAttributes(0, VkFormat.R32g32b32Sfloat);

            cfg.AddShader(VkShaderStageFlags.Vertex, "shaders/filtercube.vert.spv");
            if (target == CBTarget.PREFILTEREDENV)
            {
                cfg.AddShader(VkShaderStageFlags.Fragment, "shaders/prefilterenvmap.frag.spv");
            }
            else
            {
                cfg.AddShader(VkShaderStageFlags.Fragment, "shaders/irradiancecube.frag.spv");
            }

            Matrix4x4[] matrices =
            {
                // POSITIVE_X
                Matrix4x4.CreateRotationX(Utils.DegreesToRadians(180)) * Matrix4x4.CreateRotationY(Utils.DegreesToRadians(90)),
                // NEGATIVE_X
                Matrix4x4.CreateRotationX(Utils.DegreesToRadians(180)) * Matrix4x4.CreateRotationY(Utils.DegreesToRadians(-90)),
                // POSITIVE_Y
                Matrix4x4.CreateRotationX(Utils.DegreesToRadians(-90)),
                // NEGATIVE_Y
                Matrix4x4.CreateRotationX(Utils.DegreesToRadians(90)),
                // POSITIVE_Z
                Matrix4x4.CreateRotationX(Utils.DegreesToRadians(180)),
                // NEGATIVE_Z
                Matrix4x4.CreateRotationZ(Utils.DegreesToRadians(180))
            };

            VkImageSubresourceRange subRes = new VkImageSubresourceRange(VkImageAspectFlags.Color, 0, numMips, 0, 6);

            using (GraphicPipeline pl = new GraphicPipeline(cfg)) {
                DescriptorSet       dset     = dsPool.Allocate(dsLayout);
                DescriptorSetWrites dsUpdate = new DescriptorSetWrites(dsLayout);
                dsUpdate.Write(Dev, dset, cubemap.Descriptor);
                Dev.WaitIdle();

                using (Framebuffer fb = new Framebuffer(pl.RenderPass, dim, dim, imgFbOffscreen)) {
                    CommandBuffer cmd = cmdPool.AllocateCommandBuffer();
                    cmd.Start(VkCommandBufferUsageFlags.OneTimeSubmit);

                    cmap.SetLayout(cmd, VkImageLayout.Undefined, VkImageLayout.TransferDstOptimal, subRes);

                    float roughness = 0;

                    cmd.SetScissor(dim, dim);
                    cmd.SetViewport((float)(dim), (float)dim);

                    for (int m = 0; m < numMips; m++)
                    {
                        roughness = (float)m / ((float)numMips - 1f);

                        for (int f = 0; f < 6; f++)
                        {
                            pl.RenderPass.Begin(cmd, fb);

                            pl.Bind(cmd);

                            float viewPortSize = (float)Math.Pow(0.5, m) * dim;
                            cmd.SetViewport(viewPortSize, viewPortSize);
                            cmd.PushConstant(pl.Layout, VkShaderStageFlags.Vertex | VkShaderStageFlags.Fragment,
                                             matrices[f] * Matrix4x4.CreatePerspectiveFieldOfView(Utils.DegreesToRadians(90), 1f, 0.1f, 512f));
                            if (target == CBTarget.IRRADIANCE)
                            {
                                cmd.PushConstant(pl.Layout, VkShaderStageFlags.Vertex | VkShaderStageFlags.Fragment, deltaPhi, (uint)Marshal.SizeOf <Matrix4x4> ());
                                cmd.PushConstant(pl.Layout, VkShaderStageFlags.Vertex | VkShaderStageFlags.Fragment, deltaTheta, (uint)Marshal.SizeOf <Matrix4x4> () + 4);
                            }
                            else
                            {
                                cmd.PushConstant(pl.Layout, VkShaderStageFlags.Vertex | VkShaderStageFlags.Fragment, roughness, (uint)Marshal.SizeOf <Matrix4x4> ());
                                cmd.PushConstant(pl.Layout, VkShaderStageFlags.Vertex | VkShaderStageFlags.Fragment, 64u, (uint)Marshal.SizeOf <Matrix4x4> () + 4);
                            }

                            cmd.BindDescriptorSet(pl.Layout, dset);
                            cmd.BindVertexBuffer(vboSkybox);
                            cmd.Draw(36);

                            pl.RenderPass.End(cmd);

                            imgFbOffscreen.SetLayout(cmd, VkImageAspectFlags.Color,
                                                     VkImageLayout.ColorAttachmentOptimal, VkImageLayout.TransferSrcOptimal);

                            VkImageCopy region = new VkImageCopy();
                            region.srcSubresource = new VkImageSubresourceLayers(VkImageAspectFlags.Color, 1);
                            region.dstSubresource = new VkImageSubresourceLayers(VkImageAspectFlags.Color, 1, (uint)m, (uint)f);
                            region.extent         = new VkExtent3D {
                                width = (uint)viewPortSize, height = (uint)viewPortSize, depth = 1
                            };

                            Vk.vkCmdCopyImage(cmd.Handle,
                                              imgFbOffscreen.Handle, VkImageLayout.TransferSrcOptimal,
                                              cmap.Handle, VkImageLayout.TransferDstOptimal,
                                              1, region.Pin());
                            region.Unpin();

                            imgFbOffscreen.SetLayout(cmd, VkImageAspectFlags.Color,
                                                     VkImageLayout.TransferSrcOptimal, VkImageLayout.ColorAttachmentOptimal);
                        }
                    }

                    cmap.SetLayout(cmd, VkImageLayout.TransferDstOptimal, VkImageLayout.ShaderReadOnlyOptimal, subRes);

                    cmd.End();

                    staggingQ.Submit(cmd);
                    staggingQ.WaitIdle();

                    cmd.Free();
                }
            }
            cmap.Descriptor.imageLayout = VkImageLayout.ShaderReadOnlyOptimal;

            dsLayout.Dispose();
            imgFbOffscreen.Dispose();
            dsPool.Dispose();

            return(cmap);
        }
示例#6
0
        protected void init(GraphicPipelineConfig cfg)
        {
            if (state != ActivableState.Activated)
            {
                Layout.Activate();
                RenderPass.Activate();
                Cache?.Activate();

                List <VkPipelineShaderStageCreateInfo> shaderStages = new List <VkPipelineShaderStageCreateInfo> ();
                foreach (ShaderInfo shader in cfg.shaders)
                {
                    shaderStages.Add(shader.GetStageCreateInfo(Dev));
                }

                VkPipelineColorBlendStateCreateInfo colorBlendInfo = VkPipelineColorBlendStateCreateInfo.New();
                colorBlendInfo.attachmentCount = (uint)cfg.blendAttachments.Count;
                colorBlendInfo.pAttachments    = cfg.blendAttachments.Pin();

                VkPipelineDynamicStateCreateInfo dynStatesInfo = VkPipelineDynamicStateCreateInfo.New();
                dynStatesInfo.dynamicStateCount = (uint)cfg.dynamicStates.Count;
                dynStatesInfo.pDynamicStates    = cfg.dynamicStates.Pin();

                VkPipelineVertexInputStateCreateInfo vertInputInfo = VkPipelineVertexInputStateCreateInfo.New();
                vertInputInfo.vertexBindingDescriptionCount   = (uint)cfg.vertexBindings.Count;
                vertInputInfo.pVertexBindingDescriptions      = cfg.vertexBindings.Pin();
                vertInputInfo.vertexAttributeDescriptionCount = (uint)cfg.vertexAttributes.Count;
                vertInputInfo.pVertexAttributeDescriptions    = cfg.vertexAttributes.Pin();

                VkGraphicsPipelineCreateInfo info = VkGraphicsPipelineCreateInfo.New();
                info.renderPass          = RenderPass.handle;
                info.layout              = Layout.handle;
                info.pVertexInputState   = vertInputInfo.Pin();
                info.pInputAssemblyState = cfg.inputAssemblyState.Pin();
                info.pRasterizationState = cfg.rasterizationState.Pin();
                info.pColorBlendState    = colorBlendInfo.Pin();
                info.pMultisampleState   = cfg.multisampleState.Pin();
                info.pViewportState      = cfg.viewportState.Pin();
                info.pDepthStencilState  = cfg.depthStencilState.Pin();
                info.pDynamicState       = dynStatesInfo.Pin();
                info.stageCount          = (uint)cfg.shaders.Count;
                info.pStages             = shaderStages.Pin();
                info.subpass             = cfg.SubpassIndex;

                Utils.CheckResult(vkCreateGraphicsPipelines(Dev.VkDev, Cache == null ? VkPipelineCache.Null : Cache.handle, 1, ref info, IntPtr.Zero, out handle));

                for (int i = 0; i < cfg.shaders.Count; i++)
                {
                    Dev.DestroyShaderModule(shaderStages[i].module);
                }

                vertInputInfo.Unpin();
                cfg.inputAssemblyState.Unpin();
                cfg.rasterizationState.Unpin();
                colorBlendInfo.Unpin();
                cfg.multisampleState.Unpin();
                cfg.viewportState.Unpin();
                cfg.depthStencilState.Unpin();
                dynStatesInfo.Unpin();
                shaderStages.Unpin();

                cfg.vertexAttributes.Unpin();
                cfg.vertexBindings.Unpin();
                cfg.dynamicStates.Unpin();
                cfg.blendAttachments.Unpin();
            }
            base.Activate();
        }
示例#7
0
        /// <summary>
        /// Create a new Pipeline with supplied RenderPass
        /// </summary>
        public GraphicPipeline(GraphicPipelineConfig cfg, string name = "graphic pipeline") : this(cfg.RenderPass, cfg.Cache, name)
        {
            layout = cfg.Layout;

            init(cfg);
        }
示例#8
0
        public PBRPipeline(Queue staggingQ, RenderPass renderPass, Image uiImage, PipelineCache pipelineCache = null) :
            base(renderPass, pipelineCache, "pbr pipeline")
        {
            descriptorPool = new DescriptorPool(Dev, 2,
                                                new VkDescriptorPoolSize(VkDescriptorType.UniformBuffer, 2),
                                                new VkDescriptorPoolSize(VkDescriptorType.CombinedImageSampler, 9)
                                                );

            descLayoutMain = new DescriptorSetLayout(Dev,
                                                     new VkDescriptorSetLayoutBinding(0, VkShaderStageFlags.Vertex | VkShaderStageFlags.Fragment, VkDescriptorType.UniformBuffer),
                                                     new VkDescriptorSetLayoutBinding(1, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler),
                                                     new VkDescriptorSetLayoutBinding(2, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler),
                                                     new VkDescriptorSetLayoutBinding(3, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler),
                                                     new VkDescriptorSetLayoutBinding(4, VkShaderStageFlags.Fragment, VkDescriptorType.UniformBuffer),
                                                     new VkDescriptorSetLayoutBinding(5, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler));//ui image

            descLayoutTextures = new DescriptorSetLayout(Dev,
                                                         new VkDescriptorSetLayoutBinding(0, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler),
                                                         new VkDescriptorSetLayoutBinding(1, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler),
                                                         new VkDescriptorSetLayoutBinding(2, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler),
                                                         new VkDescriptorSetLayoutBinding(3, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler),
                                                         new VkDescriptorSetLayoutBinding(4, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler)
                                                         );

            GraphicPipelineConfig cfg = GraphicPipelineConfig.CreateDefault(VkPrimitiveTopology.TriangleList, renderPass.Samples);

            cfg.Layout = new PipelineLayout(Dev, descLayoutMain, descLayoutTextures);
            cfg.Layout.AddPushConstants(
                new VkPushConstantRange(VkShaderStageFlags.Vertex, (uint)Marshal.SizeOf <Matrix4x4> ()),
                new VkPushConstantRange(VkShaderStageFlags.Fragment, sizeof(int), 64)
                );
            cfg.RenderPass = renderPass;
            cfg.AddVertexBinding <PbrModel2.Vertex> (0);
            cfg.AddVertexAttributes(0, VkFormat.R32g32b32Sfloat, VkFormat.R32g32b32Sfloat, VkFormat.R32g32Sfloat, VkFormat.R32g32Sfloat);

            cfg.AddShader(VkShaderStageFlags.Vertex, "shaders/pbr.vert.spv");
            cfg.AddShader(VkShaderStageFlags.Fragment, "shaders/pbr_khr.frag.spv");

            layout = cfg.Layout;

            init(cfg);

            dsMain = descriptorPool.Allocate(descLayoutMain);

            envCube = new EnvironmentCube(dsMain, layout, staggingQ, RenderPass);

            matrices.prefilteredCubeMipLevels = envCube.prefilterCube.CreateInfo.mipLevels;
            uboMats = new HostBuffer(Dev, VkBufferUsageFlags.UniformBuffer, matrices, true);

            string[] modelPathes =
            {
                "data/models/DamagedHelmet/glTF/DamagedHelmet.gltf",
                "/mnt/devel/vulkan/glTF-Sample-Models-master/2.0/Avocado/glTF/Avocado.gltf",
                "/mnt/devel/vulkan/glTF-Sample-Models-master/2.0/BarramundiFish/glTF/BarramundiFish.gltf",
                "/mnt/devel/vulkan/glTF-Sample-Models-master/2.0/BoomBoxWithAxes/glTF/BoomBoxWithAxes.gltf",
                "/mnt/devel/vulkan/glTF-Sample-Models-master/2.0/Box/glTF/Box.gltf",
                "/mnt/devel/vulkan/glTF-Sample-Models-master/2.0/EnvironmentTest/glTF/EnvironmentTest.gltf",
                "/mnt/devel/vulkan/glTF-Sample-Models-master/2.0/MetalRoughSpheres/glTF/MetalRoughSpheres.gltf",
                "/mnt/devel/vulkan/glTF-Sample-Models-master/2.0/OrientationTest/glTF/OrientationTest.gltf",
                "/mnt/devel/vulkan/glTF-Sample-Models-master/2.0/Buggy/glTF/Buggy.gltf",
                "/mnt/devel/vulkan/glTF-Sample-Models-master/2.0/2CylinderEngine/glTF-Embedded/2CylinderEngine.gltf",
                "/mnt/devel/vulkan/glTF-Sample-Models-master/2.0/FlightHelmet/glTF/FlightHelmet.gltf",
                "/mnt/devel/vulkan/glTF-Sample-Models-master/2.0/GearboxAssy/glTF/GearboxAssy.gltf",
                "/mnt/devel/vulkan/glTF-Sample-Models-master/2.0/Lantern/glTF/Lantern.gltf",
                "/mnt/devel/vulkan/glTF-Sample-Models-master/2.0/SciFiHelmet/glTF/SciFiHelmet.gltf",
                "/mnt/devel/vulkan/glTF-Sample-Models-master/2.0/Sponza/glTF/Sponza.gltf",
                "/mnt/devel/vkChess/data/chess.gltf"
            };


            model = new PbrModel2(staggingQ, modelPathes[0], descLayoutTextures,
                                  AttachmentType.Color,
                                  AttachmentType.PhysicalProps,
                                  AttachmentType.Normal,
                                  AttachmentType.AmbientOcclusion,
                                  AttachmentType.Emissive);
            //model = new Model (Dev, presentQueue, "../data/models/icosphere.gltf");
            //model = new Model (Dev, presentQueue, cmdPool, "../data/models/cube.gltf");
            DescriptorSetWrites uboUpdate = new DescriptorSetWrites(descLayoutMain);

            uboUpdate.Write(Dev, dsMain,
                            uboMats.Descriptor,
                            envCube.irradianceCube.Descriptor,
                            envCube.prefilterCube.Descriptor,
                            envCube.lutBrdf.Descriptor,
                            model.materialUBO.Descriptor,
                            uiImage.Descriptor);
        }