예제 #1
0
        private static void Main()
        {
            var form = new RenderForm("SharpDX - MiniTri Direct3D 11 Sample");

            // SwapChain description
            var desc = new SwapChainDescription()
                           {
                               BufferCount = 3,
                               ModeDescription=
                                   new ModeDescription(form.ClientSize.Width, form.ClientSize.Height,
                                                       new Rational(60, 1), Format.R8G8B8A8_UNorm),
                               IsWindowed = true,
                               OutputHandle = form.Handle,
                               SampleDescription = new SampleDescription(1,0),
                               SwapEffect = SwapEffect.Sequential,
                               Usage = Usage.RenderTargetOutput

                           };

            // Create Device and SwapChain
            Device device;
            SwapChain swapChain;
            Device.CreateWithSwapChain(DriverType.Hardware, DeviceCreationFlags.None, desc, out device, out swapChain);
            var context = device.ImmediateContext;

            // Ignore all windows events
            var factory = swapChain.GetParent<Factory>();
            factory.MakeWindowAssociation(form.Handle, WindowAssociationFlags.IgnoreAll);

            // New RenderTargetView from the backbuffer
            var backBuffer = Texture2D.FromSwapChain<Texture2D>(swapChain, 0);
            var renderView = new RenderTargetView(device, backBuffer);

            Texture2DDescription depthBufferDesc;
            depthBufferDesc.Width = form.Width;
            depthBufferDesc.Height = form.Height;
            depthBufferDesc.MipLevels = 1;
            depthBufferDesc.ArraySize = 1;
            depthBufferDesc.Format = Format.D24_UNorm_S8_UInt;
            depthBufferDesc.SampleDescription.Count = 1;
            depthBufferDesc.SampleDescription.Quality = 0;
            depthBufferDesc.Usage = ResourceUsage.Default;
            depthBufferDesc.BindFlags = BindFlags.DepthStencil;
            depthBufferDesc.CpuAccessFlags = CpuAccessFlags.None ;
            depthBufferDesc.OptionFlags = ResourceOptionFlags.None;

            Texture2D DepthStencilTexture = new Texture2D(device, depthBufferDesc);

            DepthStencilViewDescription depthStencilViewDesc = new DepthStencilViewDescription();
            depthStencilViewDesc.Format = Format.D24_UNorm_S8_UInt;
            depthStencilViewDesc.Dimension =  DepthStencilViewDimension.Texture2D;
            depthStencilViewDesc.Texture2D.MipSlice = 0;
            DepthStencilView depthStencilView = new DepthStencilView(device, DepthStencilTexture, depthStencilViewDesc);
            context.OutputMerger.SetTargets(depthStencilView,renderView);

            DepthStencilStateDescription depthDesc = new DepthStencilStateDescription()
            {
                IsDepthEnabled = true,
                IsStencilEnabled = false,
                DepthWriteMask = DepthWriteMask.All,
                DepthComparison = Comparison.Less
            };
            DepthStencilState depthStencilState = new DepthStencilState(device, depthDesc);

            RasterizerStateDescription rasdesc = new RasterizerStateDescription()
            {
                CullMode = CullMode.None,
                FillMode = FillMode.Solid,
                IsFrontCounterClockwise = true,
                DepthBias = 0,
                DepthBiasClamp = 0,
                SlopeScaledDepthBias = 0,
                IsDepthClipEnabled = true,
                IsMultisampleEnabled =true,
            };
            context.Rasterizer.State = new RasterizerState(device, rasdesc);

            //////////////////////////////

            var flags = (ppsteps |
                aiPostProcessSteps.aiProcess_GenSmoothNormals | // generate smooth normal vectors if not existing
                aiPostProcessSteps.aiProcess_SplitLargeMeshes | // split large, unrenderable meshes into submeshes
                aiPostProcessSteps.aiProcess_Triangulate | // triangulate polygons with more than 3 edges
                aiPostProcessSteps.aiProcess_ConvertToLeftHanded | // convert everything to D3D left handed space
                aiPostProcessSteps.aiProcess_SortByPType | // make 'clean' meshes which consist of a single typ of primitives
                (aiPostProcessSteps)0);

            // default model
            var path = @"jeep1.ms3d";

            Importer importer = new Importer();

            //var path = "man.3ds";
            aiScene scene = importer.ReadFile(path, flags);
            String directory = null;
            if (scene != null)
            {
                directory = Path.GetDirectoryName(path);
            }
            else
            {
                MessageBox.Show("Failed to open file: " + path + ". Either Assimp screwed up or the path is not valid.");
                Application.Exit();
            }

            SceneLoader SceneLoader = new SceneLoader();
            List<model> models = new List<model>();
            for (int i = 0; i < scene.mNumMeshes; i++)
            {
                models.Add(SceneLoader.CreateMesh(device, scene.mMeshes[i], scene.mMaterials,directory));
            }

            //////////////////////////////

            // Compile Vertex and Pixel shaders
            var effectByteCode = ShaderBytecode.CompileFromFile("MiniTri.fx", "fx_5_0", ShaderFlags.None, EffectFlags.None);
            var effect = new Effect(device, effectByteCode);
            var technique = effect.GetTechniqueByIndex(0);
            var pass = technique.GetPassByIndex(0);

            // Layout from VertexShader input signature
            var passSignature = pass.Description.Signature;

            // Layout from VertexShader input signature
            var layout = new InputLayout(
                device,
                passSignature,
                new[]
                    {
                        new InputElement("POSITION", 0, Format.R32G32B32_Float, 0, 0),
                        new InputElement("TEXCOORD", 0, Format.R32G32_Float, 12, 0)
                    });

            // Prepare All the stages
            context.Rasterizer.SetViewports(new Viewport(0, 0, form.ClientSize.Width, form.ClientSize.Height, 0.0f, 1.0f));
            context.OutputMerger.DepthStencilState = depthStencilState;

            Input input = new Input(form);
            //FreeLook FreeLook = new SharpExamples.FreeLook(input, (float)form.Width / (float)form.Height);
            CameraFirstPerson FreeLook = new CameraFirstPerson(input, 0, 0, Vector3.Zero, form.Width, form.Height);
            //FreeLook.SetEyeTarget(new Vector3(300), Vector3.Zero);
            Clock Clock = new SharpExamples.Clock();
            Clock.Start();

            effect.GetVariableByName("projection").AsMatrix().SetMatrix(FreeLook.Projection);

            // Main loop
            RenderLoop.Run(form, () =>
                                      {
                                          foreach (var item in models)
                                          {
                                                context.InputAssembler.InputLayout = layout;
                                                context.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
                                                int SizeInBytes = Marshal.SizeOf(typeof(VertexPostitionTexture));
                                                context.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(item.vertex, SizeInBytes, 0));
                                                context.InputAssembler.SetIndexBuffer(item.indices, Format.R32_UInt, 0);

                                                float elapsed = Clock.Update();
                                                FreeLook.Update(elapsed);

                                                effect.GetVariableByName("view").AsMatrix().SetMatrix(FreeLook.View);
                                                effect.GetVariableByName("World").AsMatrix().SetMatrix(Matrix.Scaling(5));
                                                effect.GetVariableByName("tex0").AsShaderResource().SetResource(item.ShaderResourceView);
                                                context.ClearRenderTargetView(renderView, Colors.Black);
                                                context.ClearDepthStencilView(depthStencilView, DepthStencilClearFlags.Depth | DepthStencilClearFlags.Stencil, 1, 0);

                                                for (int i = 0; i < technique.Description.PassCount; ++i)
                                                {
                                                    pass.Apply(context);
                                                    context.DrawIndexed(item.numberIndices, 0, 0);
                                                }
                                                swapChain.Present(0, PresentFlags.None);
                                          }

                                      });

            // Release all resources
            foreach (var item in models)
            {
                item.vertex.Dispose();
                item.indices.Dispose();
                item.ShaderResourceView.Dispose();
            }

            layout.Dispose();
            renderView.Dispose();
            backBuffer.Dispose();
            context.ClearState();
            context.Flush();
            device.Dispose();
            context.Dispose();
            swapChain.Dispose();
            factory.Dispose();
        }
예제 #2
0
        private static void Main()
        {
            var form = new RenderForm("SharpDX - MiniTri Direct3D 11 Sample");


            // SwapChain description
            var desc = new SwapChainDescription()
            {
                BufferCount     = 3,
                ModeDescription =
                    new ModeDescription(form.ClientSize.Width, form.ClientSize.Height,
                                        new Rational(60, 1), Format.R8G8B8A8_UNorm),
                IsWindowed        = true,
                OutputHandle      = form.Handle,
                SampleDescription = new SampleDescription(1, 0),
                SwapEffect        = SwapEffect.Sequential,
                Usage             = Usage.RenderTargetOutput
            };

            // Create Device and SwapChain
            Device    device;
            SwapChain swapChain;

            Device.CreateWithSwapChain(DriverType.Hardware, DeviceCreationFlags.None, desc, out device, out swapChain);
            var context = device.ImmediateContext;

            // Ignore all windows events
            var factory = swapChain.GetParent <Factory>();

            factory.MakeWindowAssociation(form.Handle, WindowAssociationFlags.IgnoreAll);


            // New RenderTargetView from the backbuffer
            var backBuffer = Texture2D.FromSwapChain <Texture2D>(swapChain, 0);
            var renderView = new RenderTargetView(device, backBuffer);

            Texture2DDescription depthBufferDesc;

            depthBufferDesc.Width     = form.Width;
            depthBufferDesc.Height    = form.Height;
            depthBufferDesc.MipLevels = 1;
            depthBufferDesc.ArraySize = 1;
            depthBufferDesc.Format    = Format.D24_UNorm_S8_UInt;
            depthBufferDesc.SampleDescription.Count   = 1;
            depthBufferDesc.SampleDescription.Quality = 0;
            depthBufferDesc.Usage          = ResourceUsage.Default;
            depthBufferDesc.BindFlags      = BindFlags.DepthStencil;
            depthBufferDesc.CpuAccessFlags = CpuAccessFlags.None;
            depthBufferDesc.OptionFlags    = ResourceOptionFlags.None;

            Texture2D DepthStencilTexture = new Texture2D(device, depthBufferDesc);

            DepthStencilViewDescription depthStencilViewDesc = new DepthStencilViewDescription();

            depthStencilViewDesc.Format             = Format.D24_UNorm_S8_UInt;
            depthStencilViewDesc.Dimension          = DepthStencilViewDimension.Texture2D;
            depthStencilViewDesc.Texture2D.MipSlice = 0;
            DepthStencilView depthStencilView = new DepthStencilView(device, DepthStencilTexture, depthStencilViewDesc);

            context.OutputMerger.SetTargets(depthStencilView, renderView);


            DepthStencilStateDescription depthDesc = new DepthStencilStateDescription()
            {
                IsDepthEnabled   = true,
                IsStencilEnabled = false,
                DepthWriteMask   = DepthWriteMask.All,
                DepthComparison  = Comparison.Less
            };
            DepthStencilState depthStencilState = new DepthStencilState(device, depthDesc);

            RasterizerStateDescription rasdesc = new RasterizerStateDescription()
            {
                CullMode = CullMode.None,
                FillMode = FillMode.Solid,
                IsFrontCounterClockwise = true,
                DepthBias            = 0,
                DepthBiasClamp       = 0,
                SlopeScaledDepthBias = 0,
                IsDepthClipEnabled   = true,
                IsMultisampleEnabled = true,
            };

            context.Rasterizer.State = new RasterizerState(device, rasdesc);


            //////////////////////////////

            var flags = (ppsteps |
                         aiPostProcessSteps.aiProcess_GenSmoothNormals |    // generate smooth normal vectors if not existing
                         aiPostProcessSteps.aiProcess_SplitLargeMeshes |    // split large, unrenderable meshes into submeshes
                         aiPostProcessSteps.aiProcess_Triangulate |         // triangulate polygons with more than 3 edges
                         aiPostProcessSteps.aiProcess_ConvertToLeftHanded | // convert everything to D3D left handed space
                         aiPostProcessSteps.aiProcess_SortByPType |         // make 'clean' meshes which consist of a single typ of primitives
                         (aiPostProcessSteps)0);

            // default model
            var path = @"jeep1.ms3d";

            Importer importer = new Importer();

            //var path = "man.3ds";
            aiScene scene     = importer.ReadFile(path, flags);
            String  directory = null;

            if (scene != null)
            {
                directory = Path.GetDirectoryName(path);
            }
            else
            {
                MessageBox.Show("Failed to open file: " + path + ". Either Assimp screwed up or the path is not valid.");
                Application.Exit();
            }

            SceneLoader  SceneLoader = new SceneLoader();
            List <model> models      = new List <model>();

            for (int i = 0; i < scene.mNumMeshes; i++)
            {
                models.Add(SceneLoader.CreateMesh(device, scene.mMeshes[i], scene.mMaterials, directory));
            }


            //////////////////////////////

            // Compile Vertex and Pixel shaders
            var effectByteCode = ShaderBytecode.CompileFromFile("MiniTri.fx", "fx_5_0", ShaderFlags.None, EffectFlags.None);
            var effect         = new Effect(device, effectByteCode);
            var technique      = effect.GetTechniqueByIndex(0);
            var pass           = technique.GetPassByIndex(0);

            // Layout from VertexShader input signature
            var passSignature = pass.Description.Signature;

            // Layout from VertexShader input signature
            var layout = new InputLayout(
                device,
                passSignature,
                new[]
            {
                new InputElement("POSITION", 0, Format.R32G32B32_Float, 0, 0),
                new InputElement("TEXCOORD", 0, Format.R32G32_Float, 12, 0)
            });

            // Prepare All the stages
            context.Rasterizer.SetViewports(new Viewport(0, 0, form.ClientSize.Width, form.ClientSize.Height, 0.0f, 1.0f));
            context.OutputMerger.DepthStencilState = depthStencilState;

            Input input = new Input(form);
            //FreeLook FreeLook = new SharpExamples.FreeLook(input, (float)form.Width / (float)form.Height);
            CameraFirstPerson FreeLook = new CameraFirstPerson(input, 0, 0, Vector3.Zero, form.Width, form.Height);
            //FreeLook.SetEyeTarget(new Vector3(300), Vector3.Zero);
            Clock Clock = new SharpExamples.Clock();

            Clock.Start();

            effect.GetVariableByName("projection").AsMatrix().SetMatrix(FreeLook.Projection);

            // Main loop
            RenderLoop.Run(form, () =>
            {
                foreach (var item in models)
                {
                    context.InputAssembler.InputLayout       = layout;
                    context.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
                    int SizeInBytes = Marshal.SizeOf(typeof(VertexPostitionTexture));
                    context.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(item.vertex, SizeInBytes, 0));
                    context.InputAssembler.SetIndexBuffer(item.indices, Format.R32_UInt, 0);

                    float elapsed = Clock.Update();
                    FreeLook.Update(elapsed);

                    effect.GetVariableByName("view").AsMatrix().SetMatrix(FreeLook.View);
                    effect.GetVariableByName("World").AsMatrix().SetMatrix(Matrix.Scaling(5));
                    effect.GetVariableByName("tex0").AsShaderResource().SetResource(item.ShaderResourceView);
                    context.ClearRenderTargetView(renderView, Colors.Black);
                    context.ClearDepthStencilView(depthStencilView, DepthStencilClearFlags.Depth | DepthStencilClearFlags.Stencil, 1, 0);

                    for (int i = 0; i < technique.Description.PassCount; ++i)
                    {
                        pass.Apply(context);
                        context.DrawIndexed(item.numberIndices, 0, 0);
                    }
                    swapChain.Present(0, PresentFlags.None);
                }
            });

            // Release all resources
            foreach (var item in models)
            {
                item.vertex.Dispose();
                item.indices.Dispose();
                item.ShaderResourceView.Dispose();
            }

            layout.Dispose();
            renderView.Dispose();
            backBuffer.Dispose();
            context.ClearState();
            context.Flush();
            device.Dispose();
            context.Dispose();
            swapChain.Dispose();
            factory.Dispose();
        }