RE_Texture1DMap.h

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/*
 * PROPRIETARY INFORMATION.  This software is proprietary to
 * Side Effects Software Inc., and is not to be reproduced,
 * transmitted, or disclosed in any way without written permission.
 *
 * NAME:        Render Library (C++)
 *
 * COMMENTS:
 *      Handle to a 1D texture map stored in the texture cache. This class is
 *      primarily responsible for fetching images from various 1D sources and
 *      creating the texture for them (ramps, channel formats)
 */

#ifndef __RE_Texture1DMap_h__
#define __RE_Texture1DMap_h__

#include "RE_API.h"
#include "RE_TextureMap.h"

#include <CL/CL_Clip.h>

class RE_API RE_Texture1DMap : public RE_TextureMap
{ 
public:
             RE_Texture1DMap();
            ~RE_Texture1DMap() override;

    /// Returns the amount of main memory owned by this map..
    /// (graphics memory is owned by the returned RE_Texture)
    int64               getMemoryUsage(bool inclusive) const override;

    RE_TextureDimension getMapType() override { return RE_TEXTURE_1D; }
    RE_TextureMap         *clone() const override;
    
    // Public interface is in RE_TextureMap
    
private:
    bool                buildTexture(RE_Render *r, RE_Texture *tex,
                                     void *data) override;
    bool                getNodeSource(const char *map, const char *rel,
                                      void **mapptr,
                                      RE_TextureDimension &textype,
                                      RE_GPUType &datatype,
                                      int &vectorsize,
                                      int &w, int &h, int &d) override;
    bool                getFileSource(const char *map,
                                      void **mapptr,
                                      RE_TextureDimension &textype,
                                      RE_GPUType &datatype,
                                      int &vectorsize,
                                      int &w, int &h, int &d, bool) override;
    void                buildTextureName(UT_String &, const char *map,
                                         const char *rel) override;

    int                 myOpId;
    int                 myOpVersion;
    UT_Vector4Array     myData;
    int                 myVectorSize;
};

#endif