Texture3DResource.h

#pragma once
 
#include <RendererCore/RendererCoreDLL.h>
 
#include <Foundation/IO/MemoryStream.h>
 
#include <Core/ResourceManager/Resource.h>
#include <Core/ResourceManager/ResourceTypeLoader.h>
 
#include <RendererFoundation/Descriptors/Descriptors.h>
#include <RendererFoundation/RendererFoundationDLL.h>
 
#include <RendererCore/Pipeline/Declarations.h>
#include <RendererCore/RenderContext/Implementation/RenderContextStructs.h>
 
class plImage;
 
using plTexture3DResourceHandle = plTypedResourceHandle<class plTexture3DResource>;
 
struct PL_RENDERERCORE_DLL plTexture3DResourceDescriptor
{
  plGALTextureCreationDescription m_DescGAL;
  plGALSamplerStateCreationDescription m_SamplerDesc;
 
  plUInt8 m_uiQualityLevelsDiscardable = 0;
 
  plUInt8 m_uiQualityLevelsLoadable = 0;
 
  plArrayPtr<plGALSystemMemoryDescription> m_InitialContent;
};
 
class PL_RENDERERCORE_DLL plTexture3DResource : public plResource
{
  PL_ADD_DYNAMIC_REFLECTION(plTexture3DResource, plResource);
 
  PL_RESOURCE_DECLARE_COMMON_CODE(plTexture3DResource);
  PL_RESOURCE_DECLARE_CREATEABLE(plTexture3DResource, plTexture3DResourceDescriptor);
 
public:
  plTexture3DResource();
 
  PL_ALWAYS_INLINE plGALResourceFormat::Enum GetFormat() const { return m_Format; }
  PL_ALWAYS_INLINE plUInt32 GetWidth() const { return m_uiWidth; }
  PL_ALWAYS_INLINE plUInt32 GetHeight() const { return m_uiHeight; }
  PL_ALWAYS_INLINE plUInt32 GetDepth() const { return m_uiDepth; }
  PL_ALWAYS_INLINE plGALTextureType::Enum GetType() const { return m_Type; }
 
  static void FillOutDescriptor(plTexture3DResourceDescriptor& ref_td, const plImage* pImage, bool bSRGB, plUInt32 uiNumMipLevels,
    plUInt32& out_uiMemoryUsed, plHybridArray<plGALSystemMemoryDescription, 32>& ref_initData);
 
  const plGALTextureHandle& GetGALTexture() const { return m_hGALTexture[m_uiLoadedTextures - 1]; }
  const plGALSamplerStateHandle& GetGALSamplerState() const { return m_hSamplerState; }
 
protected:
  virtual plResourceLoadDesc UnloadData(Unload WhatToUnload) override;
  virtual plResourceLoadDesc UpdateContent(plStreamReader* Stream) override;
  virtual void UpdateMemoryUsage(MemoryUsage& out_NewMemoryUsage) override;
 
  plTexture3DResource(DoUpdate ResourceUpdateThread);
 
  plUInt8 m_uiLoadedTextures = 0;
  plGALTextureHandle m_hGALTexture[2];
  plUInt32 m_uiMemoryGPU[2] = {0, 0};
 
  plGALTextureType::Enum m_Type = plGALTextureType::Invalid;
  plGALResourceFormat::Enum m_Format = plGALResourceFormat::Invalid;
  plUInt32 m_uiWidth = 0;
  plUInt32 m_uiHeight = 0;
  plUInt32 m_uiDepth = 0;
 
  plGALSamplerStateHandle m_hSamplerState;
};