From 608acbb03f976b0fbf23877d8b4b6ad7529e1d53 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Lo=C3=AFc=20Hoguin?= Date: Tue, 18 Mar 2014 12:04:46 +0100 Subject: Initial commit --- c_src/sdl_texture.c | 42 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 c_src/sdl_texture.c (limited to 'c_src/sdl_texture.c') diff --git a/c_src/sdl_texture.c b/c_src/sdl_texture.c new file mode 100644 index 0000000..daf5b93 --- /dev/null +++ b/c_src/sdl_texture.c @@ -0,0 +1,42 @@ +// Copyright (c) 2014, Loïc Hoguin +// +// 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" + +void dtor_Texture(ErlNifEnv* env, void* obj) +{ + SDL_DestroyTexture(NIF_RES_GET(Texture, obj)); +} + +NIF_FUNCTION(create_texture_from_surface) +{ + void* renderer_res; + void* surface_res; + SDL_Texture* texture; + ERL_NIF_TERM term; + + BADARG_IF(!enif_get_resource(env, argv[0], res_Renderer, &renderer_res)); + BADARG_IF(!enif_get_resource(env, argv[1], res_Surface, &surface_res)); + + texture = SDL_CreateTextureFromSurface(NIF_RES_GET(Renderer, renderer_res), NIF_RES_GET(Surface, surface_res)); + if (!texture) + return sdl_error_tuple(env); + + NIF_RES_TO_TERM(Texture, texture, term); + + return enif_make_tuple2(env, + atom_ok, + term + ); +} -- cgit v1.2.3