Esempio n. 1
0
        private static void Engine_OnRebuildGraph()
        {
            var graph = Engine.RenderGraph;

            for (int i = 0; i < GraphicsDevice.MaxFramesInFlight; i++)
            {
                var out_img = GraphicsDevice.DefaultFramebuffer[i].ColorAttachments[0];
                graph.RegisterResource(out_img);
                graph.RegisterResource(depthImageViews[i]);
            }

            graph.RegisterShader(vertS);
            graph.RegisterShader(fragS);

            planetBuffers.RebuildGraph();

            var gpass = new GraphicsPass("main_pass")
            {
                Shaders          = new string[] { vertS.Name, fragS.Name },
                ViewportWidth    = GraphicsDevice.Width,
                ViewportHeight   = GraphicsDevice.Height,
                ViewportDynamic  = false,
                DepthWriteEnable = true,
                DepthTest        = DepthTest.Always,
                CullMode         = CullMode.None,
                Fill             = FillMode.Fill,
                ViewportMinDepth = 0,
                ViewportMaxDepth = 1,
                RenderLayout     = new RenderLayout()
                {
                    Color = new RenderLayoutEntry[]
                    {
                        new RenderLayoutEntry()
                        {
                            DesiredLayout  = ImageLayout.ColorAttachmentOptimal,
                            FirstLoadStage = PipelineStage.ColorAttachOut,
                            Format         = GraphicsDevice.DefaultFramebuffer[GraphicsDevice.CurrentFrameID].ColorAttachments[0].Format,
                            LastStoreStage = PipelineStage.ColorAttachOut,
                            LoadOp         = AttachmentLoadOp.DontCare,
                            StoreOp        = AttachmentStoreOp.Store,
                        },
                    },
                    Depth = new RenderLayoutEntry()
                    {
                        DesiredLayout  = ImageLayout.DepthAttachmentOptimal,
                        FirstLoadStage = PipelineStage.EarlyFragTests,
                        Format         = ImageFormat.Depth32f,
                        LastStoreStage = PipelineStage.LateFragTests,
                        LoadOp         = AttachmentLoadOp.DontCare,
                        StoreOp        = AttachmentStoreOp.Store,
                    },
                },
                DescriptorSetup = new DescriptorSetup()
                {
                    Descriptors = new DescriptorConfig[] {
                        new DescriptorConfig()
                        {
                            Count          = 1,
                            Index          = 0,
                            DescriptorType = DescriptorType.UniformBuffer,
                        }
                    },
                    PushConstants = null,
                },
                Resources = new ResourceUsageEntry[] {
                    new BufferUsageEntry()
                    {
                        StartStage    = PipelineStage.VertShader,
                        StartAccesses = AccessFlags.ShaderRead,
                        FinalStage    = PipelineStage.VertShader,
                        FinalAccesses = AccessFlags.None
                    }
                }
            };

            graph.RegisterGraphicsPass(gpass);

            planet.RebuildGraph();
            graph.GatherDescriptors();
        }
Esempio n. 2
0
        static void Main(string[] args)
        {
            GraphicsDevice.AppName          = "Vulkan Test";
            GraphicsDevice.EnableValidation = true;
            GraphicsDevice.RebuildShaders   = true;
            GraphicsDevice.Init();

            graph = new FrameGraph(0);

            var vertS = new SpecializedShader()
            {
                Name               = "FST_Vert",
                Shader             = ShaderSource.Load(ShaderType.VertexShader, "FullScreenTriangle/vertex.glsl"),
                SpecializationData = null
            };

            var fragS = new SpecializedShader()
            {
                Name               = "UVR_Frag",
                Shader             = ShaderSource.Load(ShaderType.FragmentShader, "UVRenderer/fragment.glsl"),
                SpecializationData = null,
            };

            graph.RegisterShader(vertS);
            graph.RegisterShader(fragS);

            for (int i = 0; i < GraphicsDevice.MaxFramesInFlight; i++)
            {
                var out_img = GraphicsDevice.DefaultFramebuffer[i].ColorAttachments[0];
                graph.RegisterResource(out_img);
            }

            var gpass = new GraphicsPass("main_pass")
            {
                Shaders          = new string[] { vertS.Name, fragS.Name },
                ViewportWidth    = GraphicsDevice.Width,
                ViewportHeight   = GraphicsDevice.Height,
                ViewportDynamic  = false,
                DepthWriteEnable = false,
                CullMode         = CullMode.None,
                RenderLayout     = new RenderLayout()
                {
                    Color = new RenderLayoutEntry[]
                    {
                        new RenderLayoutEntry()
                        {
                            DesiredLayout  = ImageLayout.ColorAttachmentOptimal,
                            FirstLoadStage = PipelineStage.ColorAttachOut,
                            Format         = GraphicsDevice.DefaultFramebuffer[GraphicsDevice.CurrentFrameID].ColorAttachments[0].Format,
                            LastStoreStage = PipelineStage.ColorAttachOut,
                            LoadOp         = AttachmentLoadOp.DontCare,
                            StoreOp        = AttachmentStoreOp.Store,
                        },
                    },
                    Depth = null,
                },
                DescriptorSetup = new DescriptorSetup()
                {
                    Descriptors   = null,
                    PushConstants = null,
                },
            };

            graph.RegisterGraphicsPass(gpass);
            graph.GatherDescriptors();

            GraphicsDevice.Window.Render += Window_Render;
            GraphicsDevice.Window.Run(60);

            /*
             * var fbuf = new Framegraph(0);
             * fbuf.RegisterAttachment(new AttachmentInfo()
             * {
             *  Name = "output",
             *  BaseSize = SizeClass.ScreenRelative,
             *  SizeX = 1,
             *  SizeY = 1,
             *  Format = ImageFormat.B8G8R8A8Unorm,
             *  Layers = 1,
             *  UseMipMaps = false,
             *  Usage = ImageUsage.ColorAttachment | ImageUsage.Sampled,
             * });
             * fbuf.RegisterAttachment(new AttachmentInfo()
             * {
             *  Name = "output_dpth",
             *  BaseSize = SizeClass.ScreenRelative,
             *  SizeX = 1,
             *  SizeY = 1,
             *  Format = ImageFormat.Depth32f,
             *  Layers = 1,
             *  UseMipMaps = false,
             *  Usage = ImageUsage.DepthAttachment | ImageUsage.TransferSrc,
             * });
             * fbuf.RegisterShaderParams(new ShaderParameterSet()
             * {
             *  Name = "output_shader_params",
             *  Buffers = null,
             *  SampledAttachments = null,
             *  Textures = null,
             * });
             * fbuf.RegisterPass(new GraphicsPass()
             * {
             *  Name = "main_pass",
             *  CullMode = CullMode.None,
             *  DepthAttachment = new AttachmentUsageInfo()
             *  {
             *      Name = "output_dpth",
             *      Usage = AttachmentUsage.WriteOnly
             *  },
             *  AttachmentUsage = new AttachmentUsageInfo[]{
             *      new AttachmentUsageInfo(){
             *          Name = "output",
             *          Usage = AttachmentUsage.WriteOnly
             *      }
             *  },
             *  DepthClamp = false,
             *  DepthTest = DepthTest.Always,
             *  EnableBlending = false,
             *  LineWidth = 1,
             *  PassDependencies = null,
             *  RasterizerDiscard = false,
             *  Shaders = new ShaderSource[] { vert, frag },
             *  Topology = PrimitiveType.Triangle,
             *  DrawCmd = new PlainDrawCmd()
             *  {
             *      BaseInstance = 0,
             *      BaseVertex = 0,
             *      InstanceCount = 1,
             *      VertexCount = 3
             *  }
             * });
             * fbuf.SetOutputPass("output");
             * fbuf.Compile();
             * while (!GraphicsDevice.Window.IsExiting)
             * {
             *  fbuf.Execute(true);
             *  GraphicsDevice.Window.PollEvents();
             * }*/
        }