public ShaderOp GetFieldInstance(FrontEndTranslator translator, ShaderInterfaceField interfaceField, FrontEndContext context)
{
if (interfaceField.GetInstance == null)
{
return(null);
}
return(interfaceField.GetInstance(translator, interfaceField, context));
}
public static void CollectStageInputsOuputs(FrontEndTranslator translator, ShaderType shaderType, EntryPointInterfaceInfo interfaceInfo)
{
foreach (var field in shaderType.mFields)
{
var attributes = field.mMeta.mAttributes;
ShaderAttributes.AttributeCallback stageInputCallback = (ShaderAttribute attribute) =>
{
interfaceInfo.StageInputs.Add(new ShaderInterfaceField()
{
ShaderField = field
});
};
ShaderAttributes.AttributeCallback stageOutputCallback = (ShaderAttribute attribute) =>
{
interfaceInfo.StageOutputs.Add(new ShaderInterfaceField()
{
ShaderField = field
});
};
ShaderAttributes.AttributeCallback hardwareBuiltInInputCallback = (ShaderAttribute attribute) =>
{
var arg0 = attribute.Attribute.ConstructorArguments[0];
var interfaceField = new ShaderInterfaceField()
{
ShaderField = field
};
interfaceField.BuiltInType = (Spv.BuiltIn)Enum.Parse(typeof(Spv.BuiltIn), Enum.GetName(typeof(Shader.HardwareBuiltinType), arg0.Value), true);
interfaceInfo.HardwareBuiltInInputs.Add(interfaceField);
};
ShaderAttributes.AttributeCallback hardwareBuiltInOutputCallback = (ShaderAttribute attribute) =>
{
var arg0 = attribute.Attribute.ConstructorArguments[0];
var interfaceField = new ShaderInterfaceField()
{
ShaderField = field
};
interfaceField.BuiltInType = (Spv.BuiltIn)Enum.Parse(typeof(Spv.BuiltIn), Enum.GetName(typeof(Shader.HardwareBuiltinType), arg0.Value), true);
interfaceInfo.HardwareBuiltInOutputs.Add(interfaceField);
};
attributes.ForeachAttribute(typeof(Shader.StageInput), stageInputCallback);
attributes.ForeachAttribute(typeof(Shader.StageOutput), stageOutputCallback);
attributes.ForeachAttribute(typeof(Shader.HardwareBuiltInInput), hardwareBuiltInInputCallback);
attributes.ForeachAttribute(typeof(Shader.HardwareBuiltInOutput), hardwareBuiltInOutputCallback);
}
}
public void Add(ShaderInterfaceField interfaceField)
{
Fields.Add(interfaceField);
}