iimage_api.h

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 //*****************************************************************************


 // Copyright 1986, 2014 NVIDIA Corporation. All rights reserved.


 //*****************************************************************************


 //*****************************************************************************


 

 #ifndef MI_NEURAYLIB_IIMAGE_API_H


 #define MI_NEURAYLIB_IIMAGE_API_H


 


 #include <mi/base/interface_declare.h>


 

 namespace mi {

 

 class IBuffer;

 

 namespace neuraylib {

 

 class ICanvas;

 class ITile;

 

 class IImage_api : public


     mi::base::Interface_declare<0x4c25a4f0,0x2bac,0x4ce6,0xb0,0xab,0x4d,0x94,0xbf,0xfd,0x97,0xa5>

 {

 public:

 

 

     virtual ICanvas* create_canvas(

         const char* pixel_type,

         Uint32 width,

         Uint32 height,

         Uint32 tile_width = 0,

         Uint32 tile_height = 0,

         Uint32 layers = 1,

         bool is_cubemap = false,

         Float32 gamma = 0.0f) const = 0;

 

     virtual ITile* create_tile(

         const char* pixel_type,

         Uint32 width,

         Uint32 height) 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 char* quality) const = 0;

 

     virtual ICanvas* create_canvas_from_buffer(

         const IBuffer* buffer,

         const char* image_format) const = 0;

 

 

 

     virtual ICanvas* convert( const ICanvas* canvas, const char* pixel_type) 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;

 

 };

  // end group mi_neuray_rendering


 

 } // namespace neuraylib


 

 } // namespace mi


 

 #endif // MI_NEURAYLIB_IIMAGE_API_H