RenderBufferData.h

Go to the documentation of this file.

/*
 * Copyright (c) 2008-2017, NVIDIA CORPORATION.  All rights reserved.
 *
 * NVIDIA CORPORATION and its licensors retain all intellectual property
 * and proprietary rights in and to this software, related documentation
 * and any modifications thereto.  Any use, reproduction, disclosure or
 * distribution of this software and related documentation without an express
 * license agreement from NVIDIA CORPORATION is strictly prohibited.
 */


#ifndef RENDER_BUFFER_DATA_H
#define RENDER_BUFFER_DATA_H

#include "ApexUsingNamespace.h"
#include "RenderDataFormat.h"
#include "ApexSDK.h"

namespace nvidia
{
namespace apex
{

PX_PUSH_PACK_DEFAULT

class RenderSemanticData
{
public:
    const void*             data;   
    uint32_t                stride; 
    void*                   ident;  
    RenderDataFormat::Enum  format; 

    RenderDataFormat::Enum  srcFormat;
    bool                    serialize;
public:
    PX_INLINE RenderSemanticData(void)
    {
        data   = 0;
        stride = 0;
        ident  = 0;
        format = RenderDataFormat::UNSPECIFIED;
        srcFormat = RenderDataFormat::UNSPECIFIED;
        serialize = false;
    }
};

template < class SemanticClass, class SemanticEnum>
class RenderBufferData
{
public:
    PX_INLINE RenderBufferData(void)
    {
        m_numCustomSemantics = 0;
        m_customSemanticData = 0;
    }

    PX_INLINE const RenderSemanticData& getSemanticData(SemanticEnum semantic) const
    {
        PX_ASSERT(semantic < SemanticClass::NUM_SEMANTICS);
        return m_semanticData[semantic];
    }

    PX_INLINE uint32_t getNumCustomSemantics() const
    {
        return m_numCustomSemantics;
    }

    PX_INLINE const RenderSemanticData& getCustomSemanticData(uint32_t index) const
    {
        PX_ASSERT(index < m_numCustomSemantics);
        return m_customSemanticData[index];
    }

    PX_INLINE void setCustomSemanticData(RenderSemanticData* data, uint32_t num)
    {
        m_numCustomSemantics = num;
        m_customSemanticData = data;
    }

    PX_INLINE void setSemanticData(SemanticEnum semantic, const void* data, uint32_t stride, RenderDataFormat::Enum format, RenderDataFormat::Enum srcFormat = RenderDataFormat::UNSPECIFIED)
    {
        PX_ASSERT(semantic < SemanticClass::NUM_SEMANTICS);
        RenderSemanticData& sd = m_semanticData[semantic];
        sd.data   = data;
        sd.stride = stride;
        sd.format = format;
        sd.srcFormat = srcFormat == RenderDataFormat::UNSPECIFIED ? format : srcFormat;
    }

private:
    RenderSemanticData  m_semanticData[SemanticClass::NUM_SEMANTICS]; 
    uint32_t              m_numCustomSemantics;                         
    RenderSemanticData* m_customSemanticData;                           
};

class ModuleSpecificRenderBufferData
{
public:
    AuthObjTypeID           moduleId;                       
    RenderSemanticData*     moduleSpecificSemanticData;   
    uint32_t                numModuleSpecificSemantics;   

public:
    PX_INLINE ModuleSpecificRenderBufferData(void)
    {
        moduleId                   = 0;
        moduleSpecificSemanticData = 0;
        numModuleSpecificSemantics = 0;
    }
};

PX_POP_PACK

}
} // end namespace nvidia::apex

#endif // RENDER_BUFFER_DATA_H