public ShaderGeneratorResult GenerateShader()
{
if (result != null)
{
return(result);
}
CollectStructure(shaderType, shader);
WriteTopLevelStructure();
result = new ShaderGeneratorResult(stringWriter.ToString());
GetEntryPoints(result, shaderType, GetBindingFlagsForType(shaderType));
ShaderAttribute?shaderAttribute = EntryPointAttributes.OfType <ShaderAttribute>().FirstOrDefault();
if (shaderAttribute != null && action != null && !action.Method.IsDefined(typeof(ShaderMemberAttribute)))
{
result.EntryPoints[shaderAttribute.Name] = AnonymousMethodEntryPointName;
}
return(result);
}
public ShaderGeneratorResult GenerateShader()
{
if (result != null)
{
return(result);
}
var allMemberInfos = shaderType.GetMembersInTypeHierarchyInOrder(GetBindingFlagsForType(shaderType));
var memberInfos = allMemberInfos.Where(m => !(m is MethodInfo));
// Collecting stage
foreach (MemberInfo memberInfo in memberInfos)
{
Type?memberType = memberInfo.GetMemberType(shader);
if (memberType != null)
{
CollectStructure(memberType, memberInfo.GetMemberValue(shader));
}
}
CollectStructure(shaderType, shader);
// Writing stage
foreach (ShaderTypeDefinition type in collectedTypes)
{
WriteStructure(type.Type, type.Instance);
}
foreach (MemberInfo memberInfo in memberInfos)
{
Type?memberType = memberInfo.GetMemberType(shader);
ShaderMemberAttribute?resourceType = memberInfo.GetResourceAttribute(memberType);
if (memberType != null && resourceType != null)
{
WriteResource(memberInfo.Name, memberType, resourceType);
}
}
foreach (Type type in shaderType.GetBaseTypes().Reverse())
{
WriteStructure(type, shader);
}
foreach (MethodInfo methodInfo in shaderType.GetMethods(GetBindingFlagsForType(shaderType))
.Where(m => m.IsDefined(typeof(ShaderMemberAttribute)))
.OrderBy(m => m.GetCustomAttribute <ShaderMemberAttribute>()?.Order))
{
WriteMethod(methodInfo, null, null, true);
}
if (action != null && !action.Method.IsDefined(typeof(ShaderMemberAttribute)))
{
WriteMethod(action.Method, EntryPointAttributes, AnonymousMethodEntryPointName, true);
}
stringWriter.GetStringBuilder().TrimEnd();
writer.WriteLine();
result = new ShaderGeneratorResult(stringWriter.ToString());
GetEntryPoints(result, shaderType, GetBindingFlagsForType(shaderType));
ShaderAttribute?shaderAttribute = EntryPointAttributes.OfType <ShaderAttribute>().FirstOrDefault();
if (shaderAttribute != null && action != null && !action.Method.IsDefined(typeof(ShaderMemberAttribute)))
{
result.EntryPoints[shaderAttribute.Name] = AnonymousMethodEntryPointName;
}
return(result);
}
