public void AddDirect(IVoxelStorer storer, IVoxelizationMethod method, RenderView view, VoxelAttribute attr, VoxelizationStage stage, bool output, bool shadows)
{
bool toAdd = true;
foreach (VoxelizationPass pass in passes)
{
if (pass.storer.Equals(storer) && pass.method.Equals(method) && pass.view.ViewProjection == view.ViewProjection)
{
pass.Add(attr, stage, output, shadows);
toAdd = false;
break;
}
}
if (toAdd)
{
VoxelizationPass pass = new VoxelizationPass
{
storer = storer,
method = method,
view = view
};
pass.Add(attr, stage, output, shadows);
passes.Add(pass);
}
}
public ShaderSource GetVoxelizationShader(VoxelizationPass pass, ProcessedVoxelVolume data)
{
bool singleClip = UpdatesOneClipPerFrame();
ShaderSource VoxelizationMethodSource = pass.method.GetVoxelizationShader();
ShaderMixinSource cachedMixin = new ShaderMixinSource();
cachedMixin.Mixins.Add(storage);
cachedMixin.AddComposition("method", VoxelizationMethodSource);
if (singleClip)
{
cachedMixin.AddMacro("singleClip", true);
}
string IndirectStoreMacro = "";
for (int i = 0; i < pass.AttributesIndirect.Count; i++)
{
string iStr = i.ToString();
IndirectStoreMacro += $"AttributesIndirect[{iStr}].IndirectWrite(fragmentsBuffer, writeindex + {pass.AttributesIndirect[i].BufferOffset});\n";
}
cachedMixin.AddMacro("IndirectStoreMacro", IndirectStoreMacro);
foreach (var attr in pass.AttributesTemp)
{
cachedMixin.AddCompositionToArray("AttributesTemp", attr.GetVoxelizationShader());
}
foreach (var attr in pass.AttributesDirect)
{
cachedMixin.AddCompositionToArray("AttributesDirect", attr.GetVoxelizationShader());
}
foreach (var attr in pass.AttributesIndirect)
{
cachedMixin.AddCompositionToArray("AttributesIndirect", attr.GetVoxelizationShader());
}
return(cachedMixin);
}