| 1 | // Copyright (C) 2012-2013 ChaosForge / Kornel Kisielewicz
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| 2 | // http://chaosforge.org/
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| 3 | //
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| 4 | // This file is part of NV Libraries.
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| 5 | // For conditions of distribution and use, see copyright notice in nv.hh
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| 6 |
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| 7 | #include "nv/lib/sdl_image.hh"
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| 8 |
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| 9 | #if defined( NV_SDL_DYNAMIC )
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| 10 |
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| 11 | #include "nv/library.hh"
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| 12 |
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| 13 | /* SDL_image.h functions */
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| 14 | const SDL_version * (NV_SDL_APIENTRY *IMG_Linked_Version) (void) = nullptr;
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| 15 | int (NV_SDL_APIENTRY *IMG_Init) (int flags) = nullptr;
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| 16 | void (NV_SDL_APIENTRY *IMG_Quit) (void) = nullptr;
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| 17 | SDL_Surface * (NV_SDL_APIENTRY *IMG_LoadTyped_RW) (SDL_RWops *src, int freesrc, char *type) = nullptr;
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| 18 | SDL_Surface * (NV_SDL_APIENTRY *IMG_Load) (const char *file) = nullptr;
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| 19 | SDL_Surface * (NV_SDL_APIENTRY *IMG_Load_RW) (SDL_RWops *src, int freesrc) = nullptr;
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| 20 | int (NV_SDL_APIENTRY *IMG_isICO) (SDL_RWops *src) = nullptr;
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| 21 | int (NV_SDL_APIENTRY *IMG_isCUR) (SDL_RWops *src) = nullptr;
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| 22 | int (NV_SDL_APIENTRY *IMG_isBMP) (SDL_RWops *src) = nullptr;
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| 23 | int (NV_SDL_APIENTRY *IMG_isGIF) (SDL_RWops *src) = nullptr;
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| 24 | int (NV_SDL_APIENTRY *IMG_isJPG) (SDL_RWops *src) = nullptr;
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| 25 | int (NV_SDL_APIENTRY *IMG_isPNG) (SDL_RWops *src) = nullptr;
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| 26 | int (NV_SDL_APIENTRY *IMG_isTIF) (SDL_RWops *src) = nullptr;
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| 27 | SDL_Surface * (NV_SDL_APIENTRY *IMG_LoadICO_RW) (SDL_RWops *src) = nullptr;
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| 28 | SDL_Surface * (NV_SDL_APIENTRY *IMG_LoadCUR_RW) (SDL_RWops *src) = nullptr;
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| 29 | SDL_Surface * (NV_SDL_APIENTRY *IMG_LoadBMP_RW) (SDL_RWops *src) = nullptr;
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| 30 | SDL_Surface * (NV_SDL_APIENTRY *IMG_LoadGIF_RW) (SDL_RWops *src) = nullptr;
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| 31 | SDL_Surface * (NV_SDL_APIENTRY *IMG_LoadJPG_RW) (SDL_RWops *src) = nullptr;
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| 32 | SDL_Surface * (NV_SDL_APIENTRY *IMG_LoadPNG_RW) (SDL_RWops *src) = nullptr;
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| 33 | SDL_Surface * (NV_SDL_APIENTRY *IMG_LoadTGA_RW) (SDL_RWops *src) = nullptr;
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| 34 | SDL_Surface * (NV_SDL_APIENTRY *IMG_LoadTIF_RW) (SDL_RWops *src) = nullptr;
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| 35 |
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| 36 | bool nv::load_sdl_image_library( const char* path )
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| 37 | {
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| 38 | # define NV_SDL_IMAGE_LOAD( symbol ) *(void **) (&symbol) = sdl_image_library.get(#symbol);
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| 39 | static nv::library sdl_image_library;
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| 40 | if ( sdl_image_library.is_open() ) return true;
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| 41 | sdl_image_library.open( path );
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| 42 |
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| 43 | NV_SDL_IMAGE_LOAD( IMG_Linked_Version );
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| 44 | NV_SDL_IMAGE_LOAD( IMG_Init );
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| 45 | NV_SDL_IMAGE_LOAD( IMG_Quit );
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| 46 | NV_SDL_IMAGE_LOAD( IMG_LoadTyped_RW );
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| 47 | NV_SDL_IMAGE_LOAD( IMG_Load );
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| 48 | NV_SDL_IMAGE_LOAD( IMG_Load_RW );
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| 49 | NV_SDL_IMAGE_LOAD( IMG_isICO );
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| 50 | NV_SDL_IMAGE_LOAD( IMG_isCUR );
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| 51 | NV_SDL_IMAGE_LOAD( IMG_isBMP );
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| 52 | NV_SDL_IMAGE_LOAD( IMG_isGIF );
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| 53 | NV_SDL_IMAGE_LOAD( IMG_isJPG );
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| 54 | NV_SDL_IMAGE_LOAD( IMG_isPNG );
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| 55 | NV_SDL_IMAGE_LOAD( IMG_isTIF );
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| 56 | NV_SDL_IMAGE_LOAD( IMG_LoadICO_RW );
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| 57 | NV_SDL_IMAGE_LOAD( IMG_LoadCUR_RW );
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| 58 | NV_SDL_IMAGE_LOAD( IMG_LoadBMP_RW );
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| 59 | NV_SDL_IMAGE_LOAD( IMG_LoadGIF_RW );
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| 60 | NV_SDL_IMAGE_LOAD( IMG_LoadJPG_RW );
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| 61 | NV_SDL_IMAGE_LOAD( IMG_LoadPNG_RW );
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| 62 | NV_SDL_IMAGE_LOAD( IMG_LoadTGA_RW );
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| 63 | NV_SDL_IMAGE_LOAD( IMG_LoadTIF_RW );
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| 64 |
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| 65 | # undef NV_SDL_IMAGE_LOAD
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| 66 | return true;
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| 67 | }
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| 68 | #endif
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