EngineBuffers.h

#pragma once
 
#include "Base.h"
 
#include "Rendering/Common.h"
 
#include "ParameterBuffers.h"
 
namespace Cogs
{
  struct IBuffers;
  struct ICapabilities;
 
  namespace Core
  {
    struct RenderTaskContext;
    struct CameraData;
    struct LightData;
    struct RenderTarget;
 
    struct EngineBuffers
    {
      SceneParameters sceneParameters;
      ObjectBuffer objectBuffer;
      LightBuffer lightParameters;
      ShadowBuffer shadowBuffer;
 
      BufferHandle sceneBufferHandle;
      BufferHandle viewBufferHandle; // CPU backing is CameraArrayData.
      BufferHandle lightBufferHandle;
      BufferHandle objectBufferHandle;
      BufferHandle shadowBufferHandle;
 
      struct {
        BufferHandle bufferHandle;
        uint32_t stride = 0;
        uint32_t count = 0;
      } objectBatch;
 
      BufferHandle animationBuffer;
    };
 
    void initializeEngineBuffers(IBuffers * buffers, ICapabilities* capabilites, EngineBuffers & engineBuffers);
    void COGSCORE_DLL_API updateEngineBuffers(RenderTaskContext * context, const RenderTarget* renderTarget, const CameraData * viewportData, const std::array<glm::vec4, 6>* clipEquations);
    void COGSCORE_DLL_API updateViewportBuffer(RenderTaskContext* context, BufferHandle& sceneBufferHandle, BufferHandle& viewBufferHandle, const RenderTarget* renderTarget, const CameraData* viewportData, const std::array<glm::vec4, 6>* clipEquations);
  }
}