Exemplo n.º 1
0
        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);
        }
Exemplo n.º 2
0
        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;
        }