RenderStateUpdater.h

#pragma once
 
#include "Rendering/IContext.h"
#include "Rendering/IBuffers.h"
#include "Rendering/ITextures.h"
 
#include "Renderer/ParameterBuffers.h"
#include "Renderer/Renderer.h"
#include "Renderer/RenderTexture.h"
#include "Renderer/RenderMaterialInstance.h"
#include "Renderer/RenderResources.h"
 
namespace Cogs::Core
{
  struct RenderItem;
  struct RenderTaskContext;
  struct ListObjectBuffer;
  struct RenderListTask;
 
  struct DrawContext
  {
    Context* context = nullptr;
    Renderer* renderer = nullptr;
    IGraphicsDevice* device = nullptr;
    IContext* deviceContext = nullptr;
    const CameraData* cameraData = nullptr;
    EnginePermutation* permutation = nullptr;
    size_t permutationIndex = 0;
    EngineBuffers* engineBuffers = nullptr;
    RenderTarget* renderTarget = nullptr;
    RenderTaskContext* taskContext = nullptr;
    RenderListTask* task = nullptr;
    ListObjectBuffer* listObjectBuffer = nullptr;
    ClipShapeCache* clipShapeCache = nullptr;
  };
 
  void applyMaterialProperties(const DrawContext * drawContext,
                               const Material * material,
                               const ConstantBufferBindingHandle & bufferBinding,
                               const BufferHandle & constantBuffer);
 
  COGSCORE_DLL_API void updateSceneBindings(const DrawContext * drawContext, const CameraData * cameraData, const EffectBinding * bindings);
  COGSCORE_DLL_API void updateSceneBindings(const RenderTaskContext * taskContext, const EffectBinding * bindings);
  COGSCORE_DLL_API void updateEnvironmentBindings(const DrawContext * drawContext, const EffectBinding * bindings);
  COGSCORE_DLL_API void updateMaterialBindings(const DrawContext * drawContext, const RenderMaterialInstance * renderMaterialInstance, const EffectBinding * bindings, bool perInstance);
 
  COGSCORE_DLL_API void applyMaterialPermutation(RenderTaskContext * taskContext, const DrawContext * drawContext, const EffectBinding * bindings, const RenderMaterialInstance * renderMaterialInstance);
  COGSCORE_DLL_API void applyMaterialInstance(const DrawContext * drawContext, const EffectBinding * bindings, const RenderMaterialInstance * renderMaterialInstance);
  COGSCORE_DLL_API void applyMaterialPerObject(const DrawContext * drawContext, const RenderMaterialInstance * renderMaterialInstance, const RenderItem & renderItem);
 
  size_t populateObjectBuffer(const DrawContext * drawContext, const RenderItem* items, size_t o, size_t n);
  void applyMaterialPerObjectBatched(const DrawContext * drawContext, const RenderMaterialInstance * renderMaterialInstance, const RenderItem & renderItem, size_t o);
}