iimage_plugin.h File Reference

‎/***************************************************************************************************
 * Copyright 2023 NVIDIA Corporation. All rights reserved.
 **************************************************************************************************/

#ifndef MI_NEURAYLIB_IIMAGE_PLUGIN_H
#define MI_NEURAYLIB_IIMAGE_PLUGIN_H

#include <mi/base/interface_declare.h>
#include <mi/base/plugin.h>
#include <mi/base/types.h>
#include <mi/neuraylib/iimpexp_base.h>

namespace mi {

namespace neuraylib {

class IImage_file;
class IPlugin_api;
class IReader;
class ITile;
class IWriter;


#define MI_NEURAY_IMAGE_PLUGIN_TYPE "image v34"

class IImage_plugin : public base::Plugin
{
public:
    virtual const char* get_name() const = 0;

    virtual bool init( IPlugin_api* plugin_api) = 0;

    virtual bool exit( IPlugin_api* plugin_api) = 0;

    virtual const char* get_file_extension( Uint32 index) const = 0;

    virtual const char* get_supported_type( Uint32 index) const = 0;

    virtual Impexp_priority 
               get_priority() const = 0;

    virtual bool supports_selectors() const = 0;

    virtual bool test( IReader* reader) const = 0;

    virtual IImage_file* open_for_reading( IReader* reader, const char* selector) const = 0;

    virtual IImage_file* open_for_writing(
        IWriter* writer,
        const char* pixel_type,
        Uint32 resolution_x,
        Uint32 resolution_y,
        Uint32 nr_of_layers,
        Uint32 miplevels,
        bool is_cubemap,
        Float32 gamma,
        Uint32 quality) const = 0;
};

class IImage_file
  : public base::Interface_declare<0x26db4186,0xace2,0x42e8,0xa0,0x3d,0xe0,0xfa,0xfc,0xed,0x05,0xf3>
{
public:
    virtual const char* get_type() const = 0;

    virtual Uint32 
               get_resolution_x( Uint32 level = 0) const = 0;

    virtual Uint32 
               get_resolution_y( Uint32 level = 0) const = 0;

    virtual Uint32 
               get_layers_size( Uint32 level = 0) const = 0;

    virtual Uint32 
               get_miplevels() const = 0;

    virtual bool get_is_cubemap() const = 0;

    virtual Float32 
               get_gamma() const = 0;

    virtual ITile* read( Uint32 z, Uint32 level = 0) const = 0;

    virtual bool write( const ITile* tile, Uint32 z, Uint32 level = 0) = 0;
};
 // end group mi_neuray_plugins

} // namespace neuraylib

} // namespace mi

#endif // MI_NEURAYLIB_IIMAGE_PLUGIN_H