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C# MatrixBuffer类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C#中MatrixBuffer的典型用法代码示例。如果您正苦于以下问题:C# MatrixBuffer类的具体用法?C# MatrixBuffer怎么用?C# MatrixBuffer使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



MatrixBuffer类属于命名空间,在下文中一共展示了MatrixBuffer类的6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,您的评价将有助于我们的系统推荐出更棒的C#代码示例。

示例1: SetShaderParameters

        private bool SetShaderParameters(DeviceContext deviceContext, Matrix worldMatrix, Matrix viewMatrix, Matrix projectionMatrix, ShaderResourceView texture)
        {
            try
            {
                // Transpose the matrices to prepare them for shader.
                worldMatrix.Transpose();
                viewMatrix.Transpose();
                projectionMatrix.Transpose();

                // Lock the constant buffer so it can be written to.
                DataStream mappedResource;
                deviceContext.MapSubresource(ConstantMatrixBuffer, MapMode.WriteDiscard, SharpDX.Direct3D11.MapFlags.None, out mappedResource);

                // Copy the matrices into the constant buffer.
                var matrixBuffer = new MatrixBuffer()
                {
                    world = worldMatrix,
                    view = viewMatrix,
                    projection = projectionMatrix
                };

                mappedResource.Write(matrixBuffer);

                // Unlock the constant buffer.
                deviceContext.UnmapSubresource(ConstantMatrixBuffer, 0);

                // Set the position of the constant buffer in the vertex shader.
                var bufferNumber = 0;

                // Finally set the constant buffer in the vertex shader with the updated values.
                deviceContext.VertexShader.SetConstantBuffer(bufferNumber, ConstantMatrixBuffer);

                // Set shader resource in the pixel shader.
                deviceContext.PixelShader.SetShaderResource(0, texture);

                return true;
            }
            catch (Exception)
            {
                return false;
            }
        }
开发者ID:nyx1220,项目名称:sharpdx-examples,代码行数:42,代码来源:TextureShader.cs


示例2: SetShaderParameters

        private bool SetShaderParameters(DeviceContext deviceContext, Matrix worldMatrix, Matrix viewMatrix, Matrix projectionMatrix, ShaderResourceView[] textures, Vector3 lightDirection, Vector4 diffuseColor, Vector3 cameraPosition, Vector4 specularColor, float specularPower)
        {
            try
            {
                #region Constant Matrix Buffer
                // Transpose the matrices to prepare them for shader.
                worldMatrix.Transpose();
                viewMatrix.Transpose();
                projectionMatrix.Transpose();

                // Lock the constant buffer so it can be written to.
                DataStream mappedResource;
                deviceContext.MapSubresource(ConstantMatrixBuffer, MapMode.WriteDiscard, SharpDX.Direct3D11.MapFlags.None, out mappedResource);

                // Copy the matrices into the constant buffer.
                var matrixBuffer = new MatrixBuffer()
                {
                    world = worldMatrix,
                    view = viewMatrix,
                    projection = projectionMatrix
                };

                mappedResource.Write(matrixBuffer);

                // Unlock the constant buffer.
                deviceContext.UnmapSubresource(ConstantMatrixBuffer, 0);

                // Set the position of the constant buffer in the vertex shader.
                var bufferNumber = 0;

                // Finally set the constant buffer in the vertex shader with the updated values.
                deviceContext.VertexShader.SetConstantBuffer(bufferNumber, ConstantMatrixBuffer);

                // Set shader resource in the pixel shader.
                deviceContext.PixelShader.SetShaderResources(0, textures);
                #endregion

                #region Constant Light Buffer
                // Lock the light constant buffer so it can be written to.
                deviceContext.MapSubresource(ConstantLightBuffer, MapMode.WriteDiscard, SharpDX.Direct3D11.MapFlags.None, out mappedResource);

                // Copy the lighting variables into the constant buffer.
                var lightBuffer = new LightBuffer()
                {
                    diffuseColor = diffuseColor,
                    lightDirection = lightDirection,
                    specularColor = specularColor,
                    specularPower = specularPower,
                };

                mappedResource.Write(lightBuffer);

                // Unlock the constant buffer.
                deviceContext.UnmapSubresource(ConstantLightBuffer, 0);

                // Set the position of the light constant buffer in the pixel shader.
                bufferNumber = 0;

                // Finally set the light constant buffer in the pixel shader with the updated values.
                deviceContext.PixelShader.SetConstantBuffer(bufferNumber, ConstantLightBuffer);
                #endregion

                #region Constant Camera Buffer
                // Lock the camera constant buffer so it can be written to.
                deviceContext.MapSubresource(ConstantCameraBuffer, MapMode.WriteDiscard, SharpDX.Direct3D11.MapFlags.None, out mappedResource);

                // Copy the lighting variables into the constant buffer.
                var cameraBuffer = new CameraBuffer()
                {
                    cameraPosition = cameraPosition,
                    padding = 0.0f
                };

                mappedResource.Write(cameraBuffer);

                // Unlock the constant buffer.
                deviceContext.UnmapSubresource(ConstantCameraBuffer, 0);

                // Set the position of the light constant buffer in the pixel shader.
                bufferNumber = 1;

                // Now set the camera constant buffer in the vertex shader with the updated values.
                deviceContext.VertexShader.SetConstantBuffer(bufferNumber, ConstantCameraBuffer);
                #endregion

                return true;
            }
            catch (Exception)
            {
                return false;
            }
        }
开发者ID:nyx1220,项目名称:sharpdx-examples,代码行数:92,代码来源:SpecMapShader.cs


示例3: Render

        public void Render(DeviceContext deviceContext, int indexCount, Matrix worldMatrix, Matrix viewMatrix, Matrix projectionMatrix, ShaderResourceView texture)
        {
            worldMatrix.Transpose();
            viewMatrix.Transpose();
            projectionMatrix.Transpose();
            // Lock the constant memory buffer so it can be written to.
            DataStream mappedResource;
            deviceContext.MapSubresource(ConstantMatrixBuffer, MapMode.WriteDiscard, SharpDX.Direct3D11.MapFlags.None, out mappedResource);

            // Copy the transposed matrices (because they are stored in column-major order on the GPU by default) into the constant buffer.
            var matrixBuffer = new MatrixBuffer
            {
                world = worldMatrix,
                view = viewMatrix,
                projection = projectionMatrix
            };
            mappedResource.Write(matrixBuffer);

            // Unlock the constant buffer.
            deviceContext.UnmapSubresource(ConstantMatrixBuffer, 0);

            // Set the position of the constant buffer in the vertex shader.
            const int bufferNumber = 0;

            // Finally set the constant buffer in the vertex shader with the updated values.
            deviceContext.VertexShader.SetConstantBuffer(bufferNumber, ConstantMatrixBuffer);

            // Set shader resource in the pixel shader.
            deviceContext.PixelShader.SetShaderResource(0, texture);

            // Set the vertex input layout.
            deviceContext.InputAssembler.InputLayout = Layout;

            // Set the vertex and pixel shaders that will be used to render this triangle.
            deviceContext.VertexShader.Set(VertexShader);
            deviceContext.PixelShader.Set(PixelShader);

            // Set the sampler state in the pixel shader.
            deviceContext.PixelShader.SetSampler(0, SamplerState);

            // Render the triangle.
            deviceContext.DrawIndexed(indexCount, 0, 0);
        }
开发者ID:ndech,项目名称:PlaneSimulator,代码行数:43,代码来源:TextureShader.cs


示例4: UpdateMatrixBuffer

        unsafe void UpdateMatrixBuffer()
        {
            var mb = new MatrixBuffer() { View = viewMatrix, World = worldMatrix, Text = textMatrix};

            deviceContext.UpdateSubresource(matrixBuffer, 0, null, (IntPtr)(&mb), 1, 0);
            deviceContext.VertexShader.SetConstantBuffer(0, matrixBuffer);
        }
开发者ID:Artentus,项目名称:GameUtils,代码行数:7,代码来源:Renderer_Layer0.cs


示例5: Render

        public void Render(DeviceContext deviceContext, int indexCount, Matrix worldMatrix, Matrix viewMatrix, Matrix projectionMatrix, Light light, ShaderResourceView[] textures, Vector4 clippingPlane)
        {
            worldMatrix.Transpose();
            viewMatrix.Transpose();
            projectionMatrix.Transpose();
            // Lock the constant memory buffer so it can be written to.
            DataStream mappedResource;
            deviceContext.MapSubresource(ConstantMatrixBuffer, MapMode.WriteDiscard, MapFlags.None, out mappedResource);

            // Copy the transposed matrices (because they are stored in column-major order on the GPU by default) into the constant buffer.
            var matrixBuffer = new MatrixBuffer
            {
                world = worldMatrix,
                view = viewMatrix,
                projection = projectionMatrix
            };
            mappedResource.Write(matrixBuffer);

            // Unlock the constant buffer.
            deviceContext.UnmapSubresource(ConstantMatrixBuffer, 0);

            deviceContext.MapSubresource(ConstantLightBuffer, MapMode.WriteDiscard, MapFlags.None, out mappedResource);

            mappedResource.Write(
                new LightBuffer
                {
                    ambiantColor = light.AmbiantColor,
                    diffuseColor = light.Color,
                    direction = light.Direction
                });

            deviceContext.UnmapSubresource(ConstantLightBuffer, 0);

            deviceContext.MapSubresource(ConstantClippingPlaneBuffer, MapMode.WriteDiscard, MapFlags.None, out mappedResource);

            mappedResource.Write( new ClippingPlaneBuffer {plane = clippingPlane});

            deviceContext.UnmapSubresource(ConstantClippingPlaneBuffer, 0);

            // Finally set the constant buffers in the vertex shader with the updated values.
            deviceContext.VertexShader.SetConstantBuffer(0, ConstantMatrixBuffer);
            deviceContext.VertexShader.SetConstantBuffer(1, ConstantClippingPlaneBuffer);

            deviceContext.PixelShader.SetConstantBuffer(0, ConstantLightBuffer);
            deviceContext.PixelShader.SetShaderResources(0, textures);

            // Set the vertex input layout.
            deviceContext.InputAssembler.InputLayout = Layout;

            // Set the vertex and pixel shaders that will be used to render this triangle.
            deviceContext.VertexShader.Set(VertexShader);
            deviceContext.PixelShader.Set(PixelShader);
            deviceContext.PixelShader.SetSampler(0, SamplerState);

            // Render the triangles.
            deviceContext.DrawIndexed(indexCount, 0, 0);
        }
开发者ID:ndech,项目名称:PlaneSimulator,代码行数:57,代码来源:TerrainShader.cs


示例6: SetShaderParameters

        private void SetShaderParameters(DrawEventArgs args)
        {
            Geometry shape = core.Actor.Shape;

            if (core.UseTurntable)
            {
                float t = (float)args.TotalTime.TotalSeconds * core.TurntableSpeed;
                core.Actor.Rotation = Quaternion.RotationAxis(VSTools.UnitY, t);
            }

            // Update matrices in the constant buffer
            Matrix modelMatrix = Matrix.Scaling(core.Actor.LocalScale) * Matrix.RotationQuaternion(core.Actor.Rotation) * Matrix.Translation(core.Actor.Position);
            MatrixBuffer projectionModel = new MatrixBuffer
            {
                World = Matrix.Transpose((Camera as VSViewerCamera).World),
                View = Matrix.Transpose((Camera.View)),
                Projection = Matrix.Transpose(Camera.Projection)
            };
            m_matrixBuffer.Value = projectionModel;

            // Set Vertex shader resources
            Device.ImmediateContext.VertexShader.SetConstantBuffer(0, m_matrixBuffer.Buffer);
            Device.ImmediateContext.UpdateSubresource(shape.instancedVertices, vertexBuffer);

            // Set pixel shader resources
            Device.ImmediateContext.PixelShader.SetShaderResource(0, m_textureResourceView);
        }
开发者ID:MercurialForge,项目名称:VSViewer,代码行数:27,代码来源:RenderSystem.cs



注:本文中的MatrixBuffer类示例整理自Github/MSDocs等源码及文档管理平台,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。


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上一篇:
C# MatrixD类代码示例发布时间:2022-05-24
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