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Add **Sample Global SDF** node to materials

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This commit is contained in:
Wojciech Figat
2022-03-25 10:09:52 +01:00
parent dff1b37a3b
commit b847b9ccba
13 changed files with 94 additions and 20 deletions
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21
Source/Engine/Visject/ShaderGraph.cpp
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@@ -1298,6 +1298,27 @@ SerializedMaterialParam& ShaderGenerator::findOrAddTextureGroupSampler(int32 ind
return param;
}
SerializedMaterialParam& ShaderGenerator::findOrAddGlobalSDF()
{
// Find
for (int32 i = 0; i < _parameters.Count(); i++)
{
SerializedMaterialParam& param = _parameters[i];
if (!param.IsPublic && param.Type == MaterialParameterType::GlobalSDF)
return param;
}
// Create
SerializedMaterialParam& param = _parameters.AddOne();
param.Type = MaterialParameterType::GlobalSDF;
param.IsPublic = false;
param.Override = true;
param.Name = TEXT("Global SDF");
param.ShaderName = getParamName(_parameters.Count());
param.ID = Guid(_parameters.Count(), 0, 0, 3); // Assign temporary id
return param;
}
String ShaderGenerator::getLocalName(int32 index)
{
return TEXT("local") + StringUtils::ToString(index);