iimage_api.h

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/***************************************************************************************************
 * Copyright 2024 NVIDIA Corporation. All rights reserved.
 **************************************************************************************************/
 
#ifndef MI_NEURAYLIB_IIMAGE_API_H
#define MI_NEURAYLIB_IIMAGE_API_H
 
#include <mi/base/interface_declare.h>
#include <mi/neuraylib/version.h>
 
namespace mi {
 
class IArray;
class IMap;
 
namespace neuraylib {
 
class IBuffer;
class ICanvas;
class ICanvas_cuda;
class IReader;
class ITile;
 
class IImage_api : public
    mi::base::Interface_declare<0x4c25a4f0,0x2bac,0x4ce6,0xb0,0xab,0x4d,0x94,0xbf,0xfd,0x97,0xa5>
{
public:
 
 
    virtual ITile* create_tile(
        const char* pixel_type,
        Uint32 width,
        Uint32 height) const = 0;
 
    virtual ICanvas* create_canvas(
        const char* pixel_type,
        Uint32 width,
        Uint32 height,
        Uint32 layers = 1,
        bool is_cubemap = false,
        Float32 gamma = 0.0f) const = 0;
 
#ifndef MI_SKIP_WITH_MDL_SDK_DOXYGEN
#else // MI_SKIP_WITH_MDL_SDK_DOXYGEN
#endif // MI_SKIP_WITH_MDL_SDK_DOXYGEN
    virtual ICanvas_cuda* create_canvas_cuda(
        Sint32 cuda_device_id,
        const char* pixel_type,
        Uint32 width,
        Uint32 height,
        Uint32 layers = 1,
        Float32 gamma = 0.0f) const = 0;
 
    virtual IArray* create_mipmap(
        const ICanvas* canvas, Float32 gamma_override = 0.0f) const = 0;
 
#ifdef MI_NEURAYLIB_DEPRECATED_14_0
    inline IArray* create_mipmaps(
        const ICanvas* canvas, Float32 gamma_override = 0.0f) const
    { return create_mipmap( canvas, gamma_override); }
#endif // MI_NEURAYLIB_DEPRECATED_14_0
 
    virtual ITile* clone_tile( const ITile* tile) const = 0;
 
    virtual ICanvas* clone_canvas( const ICanvas* canvas) const = 0;
 
 
 
    virtual Sint32 read_raw_pixels(
        Uint32 width,
        Uint32 height,
        const ICanvas* canvas,
        Uint32 canvas_x,
        Uint32 canvas_y,
        Uint32 canvas_layer,
        void* buffer,
        bool buffer_topdown,
        const char* buffer_pixel_type,
        Uint32 buffer_padding = 0) const = 0;
 
    virtual Sint32 write_raw_pixels(
        Uint32 width,
        Uint32 height,
        ICanvas* canvas,
        Uint32 canvas_x,
        Uint32 canvas_y,
        Uint32 canvas_layer,
        const void* buffer,
        bool buffer_topdown,
        const char* buffer_pixel_type,
        Uint32 buffer_padding = 0) const = 0;
 
 
 
    virtual IBuffer* create_buffer_from_canvas(
        const ICanvas* canvas,
        const char* image_format,
        const char* pixel_type,
        const IMap* export_options = 0) const = 0;
 
    virtual ICanvas* create_canvas_from_buffer(
        const IBuffer* buffer, const char* image_format, const char* selector = 0) const = 0;
 
    virtual ICanvas* create_canvas_from_reader(
        IReader* reader, const char* image_format, const char* selector = 0) const = 0;
 
    virtual bool supports_format_for_decoding(
        const char* image_format, IReader* reader = 0) const = 0;
 
    virtual bool supports_format_for_encoding( const char* image_format) const = 0;
 
 
 
    virtual ITile* convert( const ITile* tile, const char* pixel_type) const = 0;
 
    virtual ICanvas* convert( const ICanvas* canvas, const char* pixel_type) const = 0;
 
    virtual void adjust_gamma( ITile* tile, Float32 old_gamma, Float32 new_gamma) const = 0;
 
    virtual void adjust_gamma( ICanvas* canvas, Float32 new_gamma) const = 0;
 
 
 
    virtual Uint32 get_components_per_pixel( const char* pixel_type) const = 0;
 
    virtual Uint32 get_bytes_per_component( const char* pixel_type) const = 0;
 
 
 
    virtual const char* get_pixel_type_for_channel(
        const char* pixel_type, const char* selector) const = 0;
 
    virtual ICanvas* extract_channel( const ICanvas* canvas, const char* selector) const = 0;
 
    virtual ITile* extract_channel( const ITile* tile, const char* selector) const = 0;
 
 
    virtual IBuffer* deprecated_create_buffer_from_canvas(
        const ICanvas* canvas,
        const char* image_format,
        const char* pixel_type,
        const char* quality,
        bool force_default_gamma) const = 0;
 
#ifdef MI_NEURAYLIB_DEPRECATED_15_0
    inline IBuffer* create_buffer_from_canvas(
        const ICanvas* canvas,
        const char* image_format,
        const char* pixel_type,
        const char* quality,
        bool force_default_gamma = false) const
    {
        return deprecated_create_buffer_from_canvas(
            canvas, image_format, pixel_type, quality, force_default_gamma);
    }
#endif
};
 // end group mi_neuray_rendering / mi_neuray_rtmp
 
} // namespace neuraylib
 
} // namespace mi
 
#endif // MI_NEURAYLIB_IIMAGE_API_H