diff options
Diffstat (limited to 'c_src/sdl_renderer.c')
| -rw-r--r-- | c_src/sdl_renderer.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/c_src/sdl_renderer.c b/c_src/sdl_renderer.c index 5fa9628..2d6c319 100644 --- a/c_src/sdl_renderer.c +++ b/c_src/sdl_renderer.c @@ -362,6 +362,31 @@ render_copy_ex_badarg: return enif_make_badarg(env); } +// render_draw_line + +NIF_CALL_HANDLER(thread_render_draw_line) +{ + if (SDL_RenderDrawLine(args[0], (long)args[1], (long)args[2], (long)args[3], (long)args[4])) + return sdl_error_tuple(env); + + return atom_ok; +} + +NIF_FUNCTION(render_draw_line) +{ + void* renderer_res; + int x1, y1, x2, y2; + + BADARG_IF(!enif_get_resource(env, argv[0], res_Renderer, &renderer_res)); + BADARG_IF(!enif_get_int(env, argv[1], &x1)); + BADARG_IF(!enif_get_int(env, argv[2], &y1)); + BADARG_IF(!enif_get_int(env, argv[3], &x2)); + BADARG_IF(!enif_get_int(env, argv[4], &y2)); + + return nif_thread_call(env, thread_render_draw_line, 5, + NIF_RES_GET(Renderer, renderer_res), x1, y1, x2, y2); +} + // render_present NIF_CAST_HANDLER(thread_render_present) |