public void SetPipelineState(EffectPipelineStateHandle pipelineStateHandle)
{
if (_pipelineStateHandle == pipelineStateHandle)
{
return;
}
_pipelineStateHandle = pipelineStateHandle;
_pipelineState = GetPipelineState(pipelineStateHandle);
_dirtyFlags |= EffectDirtyFlags.PipelineState;
}
public EffectPipelineState(
RasterizerStateDescription rasterizerState,
DepthStencilStateDescription depthStencilState,
BlendStateDescription blendState)
{
RasterizerState = rasterizerState;
DepthStencilState = depthStencilState;
BlendState = blendState;
// TODO: This is a bit ugly.
_handle = null;
_handle = EffectPipelineStateFactory.GetHandle(ref this);
}
public EffectPipelineState(
RasterizerStateDescription rasterizerState,
DepthStencilStateDescription depthStencilState,
BlendStateDescription blendState,
OutputDescription outputDescription)
{
RasterizerState = rasterizerState;
DepthStencilState = depthStencilState;
BlendState = blendState;
OutputDescription = outputDescription;
Handle = null;
Handle = EffectPipelineStateFactory.GetHandle(this);
}
private Pipeline GetPipelineState(EffectPipelineStateHandle pipelineStateHandle)
{
if (!_cachedPipelineStates.TryGetValue(pipelineStateHandle, out var result))
{
var description = new GraphicsPipelineDescription(
pipelineStateHandle.EffectPipelineState.BlendState,
pipelineStateHandle.EffectPipelineState.DepthStencilState,
pipelineStateHandle.EffectPipelineState.RasterizerState,
PrimitiveTopology.TriangleList,
new ShaderSetDescription(
_vertexDescriptors,
new[] { _vertexShader, _pixelShader }),
_resourceLayouts,
pipelineStateHandle.EffectPipelineState.OutputDescription);
_cachedPipelineStates[pipelineStateHandle] = result = AddDisposable(GraphicsDevice.ResourceFactory.CreateGraphicsPipeline(ref description));
}
return(result);
}
private PipelineState GetPipelineState(EffectPipelineStateHandle pipelineStateHandle)
{
if (!_cachedPipelineStates.TryGetValue(pipelineStateHandle, out var result))
{
var description = PipelineStateDescription.Default;
description.RenderTargetFormat = _graphicsDevice.BackBufferFormat;
description.VertexDescriptor = _vertexDescriptor;
description.VertexShader = _vertexShader;
description.PixelShader = _pixelShader;
description.RasterizerState = pipelineStateHandle.EffectPipelineState.RasterizerState;
description.DepthStencilState = pipelineStateHandle.EffectPipelineState.DepthStencilState;
description.BlendState = pipelineStateHandle.EffectPipelineState.BlendState;
_cachedPipelineStates[pipelineStateHandle] = result = AddDisposable(new PipelineState(_graphicsDevice, description));
}
return(result);
}
