ImmutableSamplers.h

#pragma once
 
#include <RendererFoundation/RendererFoundationDLL.h>
 
struct plGALDeviceEvent;
class plGALDevice;
 
class PL_RENDERERFOUNDATION_DLL plGALImmutableSamplers
{
public:
  using ImmutableSamplers = plHashTable<plHashedString, plGALSamplerStateHandle>;
 
  static plResult RegisterImmutableSampler(plHashedString sSamplerName, const plGALSamplerStateCreationDescription& desc);
 
  static const ImmutableSamplers& GetImmutableSamplers();
 
private:
  static void OnEngineStartup();
  static void OnEngineShutdown();
  static void GALDeviceEventHandler(const plGALDeviceEvent& e);
  static void CreateSamplers(plGALDevice* m_pDevice);
  static void DestroySamplers(plGALDevice* m_pDevice);
 
private:
  PL_MAKE_SUBSYSTEM_STARTUP_FRIEND(RendererFoundation, ImmutableSamplers);
 
  static bool s_bInitialized;
  static ImmutableSamplers s_ImmutableSamplers;
  static plHashTable<plHashedString, plGALSamplerStateCreationDescription> s_ImmutableSamplerDesc;
};