private bool SetShaderParameters(DeviceContext deviceContext, Matrix worldMatrix, Matrix viewMatrix, Matrix projectionMatrix, ShaderResourceView[] textures, float fogStart, float fogEnd)
{
try
{
#region Set Per Frame 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(ConstantPerFrameBuffer, MapMode.WriteDiscard, SharpDX.Direct3D11.MapFlags.None, out mappedResource);
// Copy the matrices into the constant buffer.
var matrixBuffer = new PerFrameBuffer()
{
world = worldMatrix,
view = viewMatrix,
projection = projectionMatrix
};
mappedResource.Write(matrixBuffer);
// Unlock the constant buffer.
deviceContext.UnmapSubresource(ConstantPerFrameBuffer, 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, ConstantPerFrameBuffer);
// Set shader resource in the pixel shader.
deviceContext.PixelShader.SetShaderResources(0, textures);
#endregion
#region Set Fog Shader Resources
// Lock the constant buffer so it can be written to.
deviceContext.MapSubresource(ConstantFogBuffer, MapMode.WriteDiscard, SharpDX.Direct3D11.MapFlags.None, out mappedResource);
// Copy the matrices into the constant buffer.
var fogBuffer = new FogBuffer()
{
fogStart = fogStart,
fogEnd = fogEnd
};
mappedResource.Write(fogBuffer);
// Unlock the constant buffer.
deviceContext.UnmapSubresource(ConstantFogBuffer, 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.VertexShader.SetConstantBuffer(bufferNumber, ConstantFogBuffer);
#endregion
return true;
}
catch (Exception)
{
return false;
}
}
private bool SetShaderParameters(DeviceContext deviceContext, Matrix worldMatrix, Matrix viewMatrix, Matrix projectionMatrix, ShaderResourceView[] textures, float fogStart, float fogEnd)
{
try
{
#region Set Per Frame 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(ConstantPerFrameBuffer, MapMode.WriteDiscard, SharpDX.Direct3D11.MapFlags.None, out mappedResource);
// Copy the matrices into the constant buffer.
var matrixBuffer = new PerFrameBuffer()
{
world = worldMatrix,
view = viewMatrix,
projection = projectionMatrix
};
mappedResource.Write(matrixBuffer);
// Unlock the constant buffer.
deviceContext.UnmapSubresource(ConstantPerFrameBuffer, 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, ConstantPerFrameBuffer);
// Set shader resource in the pixel shader.
deviceContext.PixelShader.SetShaderResources(0, textures);
#endregion
#region Set Fog Shader Resources
// Lock the constant buffer so it can be written to.
deviceContext.MapSubresource(ConstantFogBuffer, MapMode.WriteDiscard, SharpDX.Direct3D11.MapFlags.None, out mappedResource);
// Copy the matrices into the constant buffer.
var fogBuffer = new FogBuffer()
{
fogStart = fogStart,
fogEnd = fogEnd
};
mappedResource.Write(fogBuffer);
// Unlock the constant buffer.
deviceContext.UnmapSubresource(ConstantFogBuffer, 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.VertexShader.SetConstantBuffer(bufferNumber, ConstantFogBuffer);
#endregion
return(true);
}
catch (Exception)
{
return(false);
}
}
