internal AllPermutations(ShaderGraphRequirementsPerKeyword source)
{
m_Source = source;
}
internal All(ShaderGraphRequirementsPerKeyword source)
{
m_Source = source;
}
static void GetActiveFieldsAndPermutationsForNodes(AbstractMaterialNode masterNode, ShaderPass pass,
KeywordCollector keywordCollector, List <AbstractMaterialNode> vertexNodes, List <AbstractMaterialNode> pixelNodes,
List <int>[] vertexNodePermutations, List <int>[] pixelNodePermutations,
ActiveFields activeFields, out ShaderGraphRequirementsPerKeyword graphRequirements)
{
// Initialize requirements
ShaderGraphRequirementsPerKeyword pixelRequirements = new ShaderGraphRequirementsPerKeyword();
ShaderGraphRequirementsPerKeyword vertexRequirements = new ShaderGraphRequirementsPerKeyword();
graphRequirements = new ShaderGraphRequirementsPerKeyword();
// Evaluate all Keyword permutations
if (keywordCollector.permutations.Count > 0)
{
for (int i = 0; i < keywordCollector.permutations.Count; i++)
{
// Get active nodes for this permutation
var localVertexNodes = Graphing.ListPool <AbstractMaterialNode> .Get();
var localPixelNodes = Graphing.ListPool <AbstractMaterialNode> .Get();
NodeUtils.DepthFirstCollectNodesFromNode(localVertexNodes, masterNode, NodeUtils.IncludeSelf.Include, pass.vertexPorts, keywordCollector.permutations[i]);
NodeUtils.DepthFirstCollectNodesFromNode(localPixelNodes, masterNode, NodeUtils.IncludeSelf.Include, pass.pixelPorts, keywordCollector.permutations[i]);
// Track each vertex node in this permutation
foreach (AbstractMaterialNode vertexNode in localVertexNodes)
{
int nodeIndex = vertexNodes.IndexOf(vertexNode);
if (vertexNodePermutations[nodeIndex] == null)
{
vertexNodePermutations[nodeIndex] = new List <int>();
}
vertexNodePermutations[nodeIndex].Add(i);
}
// Track each pixel node in this permutation
foreach (AbstractMaterialNode pixelNode in localPixelNodes)
{
int nodeIndex = pixelNodes.IndexOf(pixelNode);
if (pixelNodePermutations[nodeIndex] == null)
{
pixelNodePermutations[nodeIndex] = new List <int>();
}
pixelNodePermutations[nodeIndex].Add(i);
}
// Get requirements for this permutation
vertexRequirements[i].SetRequirements(ShaderGraphRequirements.FromNodes(localVertexNodes, ShaderStageCapability.Vertex, false));
pixelRequirements[i].SetRequirements(ShaderGraphRequirements.FromNodes(localPixelNodes, ShaderStageCapability.Fragment, false));
// Add active fields
AddActiveFieldsFromGraphRequirements(activeFields[i], vertexRequirements[i].requirements, "VertexDescriptionInputs");
AddActiveFieldsFromGraphRequirements(activeFields[i], pixelRequirements[i].requirements, "SurfaceDescriptionInputs");
}
}
// No Keywords
else
{
// Get requirements
vertexRequirements.baseInstance.SetRequirements(ShaderGraphRequirements.FromNodes(vertexNodes, ShaderStageCapability.Vertex, false));
pixelRequirements.baseInstance.SetRequirements(ShaderGraphRequirements.FromNodes(pixelNodes, ShaderStageCapability.Fragment, false));
// Add active fields
AddActiveFieldsFromGraphRequirements(activeFields.baseInstance, vertexRequirements.baseInstance.requirements, "VertexDescriptionInputs");
AddActiveFieldsFromGraphRequirements(activeFields.baseInstance, pixelRequirements.baseInstance.requirements, "SurfaceDescriptionInputs");
}
// Build graph requirements
graphRequirements.UnionWith(pixelRequirements);
graphRequirements.UnionWith(vertexRequirements);
}
