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// Copyright (c) 2014-2018, Loïc Hoguin <[email protected]>
//
// Permission to use, copy, modify, and/or distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#include "esdl2.h"
#include "SDL_image.h"
void dtor_Surface(ErlNifEnv* env, void* obj)
{
SDL_FreeSurface(NIF_RES_GET(Surface, obj));
}
// img_load
NIF_CALL_HANDLER(thread_img_load)
{
SDL_Surface* surface;
ERL_NIF_TERM term;
surface = IMG_Load(args[0]);
enif_free(args[0]);
if (!surface)
return sdl_error_tuple(env);
NIF_RES_TO_TERM(Surface, surface, term);
return enif_make_tuple2(env,
atom_ok,
term
);
}
NIF_FUNCTION(img_load)
{
unsigned int len;
char *filename;
BADARG_IF(!enif_get_list_length(env, argv[0], &len));
filename = (char*)enif_alloc(len + 1);
if (!enif_get_string(env, argv[0], filename, len + 1, ERL_NIF_LATIN1)) {
enif_free(filename);
return enif_make_badarg(env);
}
return nif_thread_call(env, thread_img_load, 1, filename);
}
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