@startuml
hide footbox

ShaderGenerator -> SGScheme: validate
activate SGScheme
SGScheme -> SGScheme: syncWithScene
SGScheme -> SGTechniqe: buildRenderState
SGTechniqe -> SGPass: buildRenderState
deactivate SGScheme
activate SGPass
SGPass -> TargetRenderState: << new >>
loop globalRenderState
SGPass -> TargetRenderState: addSubRenderState
end
SGPass -> TargetRenderState: acquirePrograms(Pass)
deactivate SGPass
activate TargetRenderState
TargetRenderState -> TargetRenderState: createCpuPrograms
TargetRenderState -> ProgramManager: createGpuPrograms
activate ProgramManager
ProgramManager -> ProgramManager: hash(source)
ProgramManager --> TargetRenderState: GpuProgramPtr
deactivate ProgramManager
TargetRenderState -> TargetRenderState : bindUniformParameters
@enduml