private bool SetShaderParameters(DeviceContext deviceContext, Matrix worldMatrix, Matrix viewMatrix, Matrix projectionMatrix, ShaderResourceView texture, ShaderResourceView reflectionTexture, Matrix reflectionMatrix)
{
try
{
#region Set Matrix Shader Resources
// 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 resources in the pixel shader.
deviceContext.PixelShader.SetShaderResources(0, texture);
#endregion
#region Set Reflection Shader Resources
// Transpose the reflection matrix to prepare it for the shader.
reflectionMatrix.Transpose();
// Lock the constant buffer so it can be written to.
deviceContext.MapSubresource(ConstantReflectionBuffer, MapMode.WriteDiscard, SharpDX.Direct3D11.MapFlags.None, out mappedResource);
// Copy the matrices into the constant buffer.
var reflectionBuffer = new ReflectionBuffer()
{
reflection = reflectionMatrix
};
mappedResource.Write(reflectionBuffer);
// Unlock the constant buffer.
deviceContext.UnmapSubresource(ConstantReflectionBuffer, 0);
// Set the position of the constant buffer in the vertex shader.
bufferNumber = 1;
// Finally set the constant buffer in the vertex shader with the updated values.
deviceContext.PixelShader.SetConstantBuffer(bufferNumber, ConstantReflectionBuffer);
// Set shader resources in the pixel shader.
deviceContext.PixelShader.SetShaderResources(1, reflectionTexture);
#endregion
return true;
}
catch (Exception)
{
return false;
}
}
private bool SetShaderParameters(DeviceContext deviceContext, Matrix worldMatrix, Matrix viewMatrix, Matrix projectionMatrix, ShaderResourceView texture, ShaderResourceView reflectionTexture, Matrix reflectionMatrix)
{
try
{
#region Set Matrix Shader Resources
// 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 resources in the pixel shader.
deviceContext.PixelShader.SetShaderResources(0, texture);
#endregion
#region Set Reflection Shader Resources
// Transpose the reflection matrix to prepare it for the shader.
reflectionMatrix.Transpose();
// Lock the constant buffer so it can be written to.
deviceContext.MapSubresource(ConstantReflectionBuffer, MapMode.WriteDiscard, SharpDX.Direct3D11.MapFlags.None, out mappedResource);
// Copy the matrices into the constant buffer.
var reflectionBuffer = new ReflectionBuffer()
{
reflection = reflectionMatrix
};
mappedResource.Write(reflectionBuffer);
// Unlock the constant buffer.
deviceContext.UnmapSubresource(ConstantReflectionBuffer, 0);
// Set the position of the constant buffer in the vertex shader.
bufferNumber = 1;
// Finally set the constant buffer in the vertex shader with the updated values.
deviceContext.PixelShader.SetConstantBuffer(bufferNumber, ConstantReflectionBuffer);
// Set shader resources in the pixel shader.
deviceContext.PixelShader.SetShaderResources(1, reflectionTexture);
#endregion
return(true);
}
catch (Exception)
{
return(false);
}
}
