protected void ResetByPrefix(string prefix)
{
SettingsBuffer.ClearByPrefix(prefix);
SettingsBuffer.Parent.ClearByPrefix(prefix);
ItemsChanged = true;
}
private void SetShaderParameters(DeviceContext deviceContext, Matrix world, Matrix view, Matrix projection, float flags, Vector2 brightnessCoeffs)
{
try
{
// Transpose the matrices to prepare them for shader.
world.Transpose();
view.Transpose();
projection.Transpose();
// Lock the constant buffer so it can be written to.
DataStream mappedResource;
deviceContext.MapSubresource(ConstantMatrixBuffer, MapMode.WriteDiscard, MapFlags.None, out mappedResource);
// Copy the matrices into the constant buffer.
var matrixBuffer = new MatrixBuffer()
{
world = world,
view = view,
projection = projection
};
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);
// Lock the settings constant buffer so it can be written to.
deviceContext.MapSubresource(ConstantSettingsBuffer, MapMode.WriteDiscard, MapFlags.None, out mappedResource);
// Copy the values into the settings buffer.
var settingsBuffer = new SettingsBuffer()
{
flags = flags,
brightnessCoeffs = brightnessCoeffs
};
mappedResource.Write(settingsBuffer);
// Unlock the constant buffer
deviceContext.UnmapSubresource(ConstantSettingsBuffer, 0);
// Set the position of the constant buffer in the pixel shader.
bufferNumber = 0;
// Finally set the constant buffer in the pixel shader with the updated values.
deviceContext.PixelShader.SetConstantBuffer(bufferNumber, ConstantSettingsBuffer);
}
catch (Exception ex)
{
throw new Exception("Could not set shader parameters: " + ex.Message);
}
}
private void ClearConfirmations()
{
SettingsBuffer.ClearByPrefix("confirmation.");
SettingsBuffer.Parent.ClearByPrefix("confirmation.");
Dirty = false;
ItemsChanged = true;
AdvancedSettingsClean = true;
}
private void ClearUserSettings()
{
SettingsBuffer.Clear();
SettingsBuffer.Parent.Clear();
Dirty = false;
ItemsChanged = true;
AdvancedSettingsClean = true;
}
private void ApplyChanges()
{
SettingsBuffer.SetParent();
SettingsBuffer.Clear();
StyleBuffer.SetParent();
StyleBuffer.Clear();
Dirty = false;
ItemsChanged = true;
}
protected void SetSetting(string key, object value)
{
SettingsBuffer.Set(key, value);
Dirty = true;
}
protected string GetSetting(string key)
{
return(SettingsBuffer.Get(key));
}
