Initial commit

1 files changed, 42 insertions, 0 deletions

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 <[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"
+
+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
+	);
+}