private void Update(EvaluationContext context)
{
var resourceManager = ResourceManager.Instance();
var device = resourceManager.Device;
var deviceContext = device.ImmediateContext;
var outputMerger = deviceContext.OutputMerger;
DepthStencilView.GetValue(context);
DepthStencilReference.GetValue(context);
BlendFactor.GetValue(context);
BlendSampleMask.GetValue(context);
RenderTargetViews.GetValues(ref _renderTargetViews, context);
UnorderedAccessViews.GetValues(ref _unorderedAccessViews, context);
_prevRenderTargetViews = outputMerger.GetRenderTargets(_renderTargetViews.Length);
// if (_unorderedAccessViews.Length > 0)
// _prevUnorderedAccessViews = outputMerger.GetUnorderedAccessViews(1, _unorderedAccessViews.Length);
outputMerger.GetRenderTargets(out _prevDepthStencilView);
outputMerger.SetDepthStencilState(DepthStencilState.GetValue(context));
_prevBlendState = outputMerger.GetBlendState(out _prevBlendFactor, out _prevSampleMask);
if (_renderTargetViews.Length > 0)
{
outputMerger.SetRenderTargets(null, _renderTargetViews);
}
if (_unorderedAccessViews.Length > 0)
{
// Log.Debug($"num uavs: {_unorderedAccessViews.Length}");
outputMerger.SetUnorderedAccessViews(1, _unorderedAccessViews);
}
outputMerger.BlendState = BlendState.GetValue(context);
}
private void Update(EvaluationContext context)
{
if (!_initialized)
{
if (Parent?.Symbol == null)
{
Log.Warning("Can't register Preset blending for undefined parent", this.SymbolChildId);
return;
}
BlendSettingForCompositionIds[Parent.Symbol.Id] = _blendSetting;
_initialized = true;
}
// Evaluate subtree
SubTree.GetValue(context);
var wasUpdated = false;
var groupIndex = GroupIndex.GetValue(context);
if (groupIndex != _blendSetting.GroupIndex)
{
wasUpdated = true;
_blendSetting.GroupIndex = groupIndex;
}
var presetA = PresetA.GetValue(context);
if (presetA != _blendSetting.PresetAIndex)
{
wasUpdated = true;
_blendSetting.PresetAIndex = presetA;
}
var presetB = PresetB.GetValue(context);
if (presetB != _blendSetting.PresetBIndex)
{
wasUpdated = true;
_blendSetting.PresetBIndex = presetB;
}
var blendFactor = BlendFactor.GetValue(context);
if (Math.Abs(blendFactor - _blendSetting.BlendFactor) > 0.001f)
{
wasUpdated = true;
_blendSetting.BlendFactor = blendFactor;
}
_blendSetting.WasActivatedLastFrame = wasUpdated;
}