NormalUpdater.h

#pragma once
 
#include "ClipmapLevel.h"
 
namespace Cogs
{
  class IGraphicsDevice;
  class ClipmapUpdate;
  
  struct RenderContext;
  struct WorldOptions;
 
  class NormalUpdater
  {
  public:
    void initialize(IGraphicsDevice * device);
 
    void updateNormalLevel(RenderContext & context, const WorldOptions & worldOptions, const ClipmapUpdate & update, ClipmapLevel & normalLevel);
    void renderNormals(RenderContext & context, const WorldOptions & worldOptions, const std::vector<ClipmapUpdate> & normalUpdates, ClipmapLevel & normalLevel);
 
    VertexBufferHandle vertexBufferHandle;
    InputLayoutHandle computeNormalsLayoutHandle;
 
    SamplerStateHandle nearestRepeatStateHandle;
 
    EffectHandle computeNormalsEffectHandle;
 
    BufferHandle normalLevelBuffer;
    ConstantBufferBindingHandle normalLevelBinding;
 
    BufferHandle normalUpdateBuffer;
    ConstantBufferBindingHandle normalUpdateBinding;
 
    TextureBindingHandle levelTextureBinding;
    SamplerStateBindingHandle samplerStateBinding;
  };
}