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C# Buffer.Dispose方法代码示例

本文整理汇总了C#中Buffer.Dispose方法的典型用法代码示例。如果您正苦于以下问题:C# Buffer.Dispose方法的具体用法?C# Buffer.Dispose怎么用?C# Buffer.Dispose使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在Buffer的用法示例。


在下文中一共展示了Buffer.Dispose方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: Main

        static void Main()
        {
            Application.EnableVisualStyles();
            Application.SetCompatibleTextRenderingDefault(false);
            var form = new Form1();

            Device device;
            SwapChain swapChain;
            ShaderSignature inputSignature;
            VertexShader vertexShader;
            GeometryShader geometryShader;
            PixelShader pixelShader;

            var description = new SwapChainDescription()
            {
                BufferCount = 2,
                Usage = Usage.RenderTargetOutput,
                OutputHandle = form.Handle,
                IsWindowed = true,
                ModeDescription = new ModeDescription(0, 0, new Rational(60, 1), Format.R8G8B8A8_UNorm),
                SampleDescription = new SampleDescription(1, 0),
                Flags = SwapChainFlags.AllowModeSwitch,
                SwapEffect = SwapEffect.Discard
            };

            Device.CreateWithSwapChain(DriverType.Hardware, DeviceCreationFlags.Debug, description, out device, out swapChain);

            // create a view of our render target, which is the backbuffer of the swap chain we just created
            RenderTargetView renderTarget;
            using (var resource = Resource.FromSwapChain<Texture2D>(swapChain, 0))
                renderTarget = new RenderTargetView(device, resource);

            // setting a viewport is required if you want to actually see anything
            var context = device.ImmediateContext;
            var viewport = new Viewport(0.0f, 0.0f, form.ClientSize.Width, form.ClientSize.Height);
            context.OutputMerger.SetTargets(renderTarget);
            context.Rasterizer.SetViewports(viewport);

            // load and compile the vertex shader
            using (var bytecode = ShaderBytecode.CompileFromFile("Voxel.fx", "VS", "vs_4_0", ShaderFlags.None, EffectFlags.None))
            {
                inputSignature = ShaderSignature.GetInputSignature(bytecode);
                vertexShader = new VertexShader(device, bytecode);
            }

            using (var bytecode = ShaderBytecode.CompileFromFile("Voxel.fx", "GS", "gs_4_0", ShaderFlags.None, EffectFlags.None))
            {
                geometryShader = new GeometryShader(device, bytecode);
            }

            // load and compile the pixel shader
            using (var bytecode = ShaderBytecode.CompileFromFile("Voxel.fx", "PS", "ps_4_0", ShaderFlags.None, EffectFlags.None))
                pixelShader = new PixelShader(device, bytecode);

            // create test vertex data, making sure to rewind the stream afterward
            var vertices = new DataStream(12 * 3, true, true);
            vertices.Write(new Vector3(0.0f, 0.5f, 0.5f));
            vertices.Write(new Vector3(0.5f, -0.5f, 0.5f));
            vertices.Write(new Vector3(-0.5f, -0.5f, 0.5f));
            vertices.Position = 0;

            // create the vertex layout and buffer
            var elements = new[] { new InputElement("POSITION", 0, Format.R32G32B32_Float, 0) };
            var layout = new InputLayout(device, inputSignature, elements);
            var vertexBuffer = new Buffer(device, vertices, 12 * 3, ResourceUsage.Default, BindFlags.VertexBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0);

            // configure the Input Assembler portion of the pipeline with the vertex data
            context.InputAssembler.InputLayout = layout;
            context.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
            context.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(vertexBuffer, 12, 0));

            // set the shaders
            context.VertexShader.Set(vertexShader);
            // context.GeometryShader.Set(geometryShader);
            context.PixelShader.Set(pixelShader);

            // prevent DXGI handling of alt+enter, which doesn't work properly with Winforms
            using (var factory = swapChain.GetParent<Factory>())
                factory.SetWindowAssociation(form.Handle, WindowAssociationFlags.IgnoreAltEnter);

            // handle alt+enter ourselves
            form.KeyDown += (o, e) =>
            {
                if (e.Alt && e.KeyCode == Keys.Enter)
                    swapChain.IsFullScreen = !swapChain.IsFullScreen;
            };

            // handle form size changes
            form.Resize += (o, e) =>
            {
                renderTarget.Dispose();

                swapChain.ResizeBuffers(2, 0, 0, Format.R8G8B8A8_UNorm, SwapChainFlags.AllowModeSwitch);
                using (var resource = Resource.FromSwapChain<Texture2D>(swapChain, 0))
                    renderTarget = new RenderTargetView(device, resource);

                context.OutputMerger.SetTargets(renderTarget);
            };

            MessagePump.Run(form, () =>
//.........这里部分代码省略.........
开发者ID:aguldstrand,项目名称:Stuff,代码行数:101,代码来源:Program.cs


注:本文中的Buffer.Dispose方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。