private void ResetManagedState()
{
_numVertexBindings = 0;
Util.ClearArray(_vertexBindings);
_vertexStrides = null;
Util.ClearArray(_vertexOffsets);
_framebuffer = null;
Util.ClearArray(_viewports);
Util.ClearArray(_scissors);
_viewportsChanged = false;
_scissorRectsChanged = false;
_ib = null;
_graphicsPipeline = null;
_blendState = null;
_depthStencilState = null;
_rasterizerState = null;
_primitiveTopology = SharpDX.Direct3D.PrimitiveTopology.Undefined;
_inputLayout = null;
_vertexShader = null;
_geometryShader = null;
_hullShader = null;
_domainShader = null;
_pixelShader = null;
Util.ClearArray(_graphicsResourceSets);
Util.ClearArray(_vertexBoundUniformBuffers);
Util.ClearArray(_vertexBoundTextureViews);
Util.ClearArray(_vertexBoundSamplers);
Util.ClearArray(_fragmentBoundUniformBuffers);
Util.ClearArray(_fragmentBoundTextureViews);
Util.ClearArray(_fragmentBoundSamplers);
_computePipeline = null;
Util.ClearArray(_computeResourceSets);
foreach (KeyValuePair <Texture, List <BoundTextureInfo> > kvp in _boundSRVs)
{
List <BoundTextureInfo> list = kvp.Value;
list.Clear();
PoolBoundTextureList(list);
}
_boundSRVs.Clear();
foreach (KeyValuePair <Texture, List <BoundTextureInfo> > kvp in _boundUAVs)
{
List <BoundTextureInfo> list = kvp.Value;
list.Clear();
PoolBoundTextureList(list);
}
_boundUAVs.Clear();
}
protected override void SetPipelineCore(Pipeline pipeline)
{
if (!pipeline.IsComputePipeline && _graphicsPipeline != pipeline)
{
D3D11Pipeline d3dPipeline = Util.AssertSubtype <Pipeline, D3D11Pipeline>(pipeline);
_graphicsPipeline = d3dPipeline;
Util.ClearArray(_graphicsResourceSets); // Invalidate resource set bindings -- they may be invalid.
Util.ClearArray(_invalidatedGraphicsResourceSets);
BlendState blendState = d3dPipeline.BlendState;
if (_blendState != blendState)
{
_blendState = blendState;
_context.OutputMerger.SetBlendState(blendState);
}
DepthStencilState depthStencilState = d3dPipeline.DepthStencilState;
uint stencilReference = d3dPipeline.StencilReference;
if (_depthStencilState != depthStencilState || _stencilReference != stencilReference)
{
_depthStencilState = depthStencilState;
_stencilReference = stencilReference;
_context.OutputMerger.SetDepthStencilState(depthStencilState, (int)stencilReference);
}
RasterizerState rasterizerState = d3dPipeline.RasterizerState;
if (_rasterizerState != rasterizerState)
{
_rasterizerState = rasterizerState;
_context.Rasterizer.State = rasterizerState;
}
SharpDX.Direct3D.PrimitiveTopology primitiveTopology = d3dPipeline.PrimitiveTopology;
if (_primitiveTopology != primitiveTopology)
{
_primitiveTopology = primitiveTopology;
_context.InputAssembler.PrimitiveTopology = primitiveTopology;
}
InputLayout inputLayout = d3dPipeline.InputLayout;
if (_inputLayout != inputLayout)
{
_inputLayout = inputLayout;
_context.InputAssembler.InputLayout = inputLayout;
}
VertexShader vertexShader = d3dPipeline.VertexShader;
if (_vertexShader != vertexShader)
{
_vertexShader = vertexShader;
_context.VertexShader.Set(vertexShader);
}
GeometryShader geometryShader = d3dPipeline.GeometryShader;
if (_geometryShader != geometryShader)
{
_geometryShader = geometryShader;
_context.GeometryShader.Set(geometryShader);
}
HullShader hullShader = d3dPipeline.HullShader;
if (_hullShader != hullShader)
{
_hullShader = hullShader;
_context.HullShader.Set(hullShader);
}
DomainShader domainShader = d3dPipeline.DomainShader;
if (_domainShader != domainShader)
{
_domainShader = domainShader;
_context.DomainShader.Set(domainShader);
}
PixelShader pixelShader = d3dPipeline.PixelShader;
if (_pixelShader != pixelShader)
{
_pixelShader = pixelShader;
_context.PixelShader.Set(pixelShader);
}
_vertexStrides = d3dPipeline.VertexStrides;
if (_vertexStrides != null)
{
int vertexStridesCount = _vertexStrides.Length;
Util.EnsureArrayMinimumSize(ref _vertexBindings, (uint)vertexStridesCount);
Util.EnsureArrayMinimumSize(ref _vertexOffsets, (uint)vertexStridesCount);
}
Util.EnsureArrayMinimumSize(ref _graphicsResourceSets, (uint)d3dPipeline.ResourceLayouts.Length);
Util.EnsureArrayMinimumSize(ref _invalidatedGraphicsResourceSets, (uint)d3dPipeline.ResourceLayouts.Length);
}
else if (pipeline.IsComputePipeline && _computePipeline != pipeline)
{
D3D11Pipeline d3dPipeline = Util.AssertSubtype <Pipeline, D3D11Pipeline>(pipeline);
_computePipeline = d3dPipeline;
Util.ClearArray(_computeResourceSets); // Invalidate resource set bindings -- they may be invalid.
Util.ClearArray(_invalidatedComputeResourceSets);
ComputeShader computeShader = d3dPipeline.ComputeShader;
_context.ComputeShader.Set(computeShader);
Util.EnsureArrayMinimumSize(ref _computeResourceSets, (uint)d3dPipeline.ResourceLayouts.Length);
Util.EnsureArrayMinimumSize(ref _invalidatedComputeResourceSets, (uint)d3dPipeline.ResourceLayouts.Length);
}
}
