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author | Loïc Hoguin <[email protected]> | 2014-04-05 20:06:08 +0200 |
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committer | Loïc Hoguin <[email protected]> | 2014-04-05 20:06:08 +0200 |
commit | 32f1051596d1d60551c2a15b4c6bec66f6832145 (patch) | |
tree | 37523f2cc91ec9c454f45c5ed00a9d748b8de3f6 /c_src/sdl_renderer.c | |
parent | 57a5de4074651269f289f23dcc691db70d1c92d4 (diff) | |
download | esdl2-32f1051596d1d60551c2a15b4c6bec66f6832145.tar.gz esdl2-32f1051596d1d60551c2a15b4c6bec66f6832145.tar.bz2 esdl2-32f1051596d1d60551c2a15b4c6bec66f6832145.zip |
Add sdl_renderer:fill_rects/2
Diffstat (limited to 'c_src/sdl_renderer.c')
-rw-r--r-- | c_src/sdl_renderer.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/c_src/sdl_renderer.c b/c_src/sdl_renderer.c index 3a43dd9..e036c12 100644 --- a/c_src/sdl_renderer.c +++ b/c_src/sdl_renderer.c @@ -590,6 +590,48 @@ NIF_FUNCTION(render_fill_rect) NIF_RES_GET(Renderer, renderer_res), x, y, w, h); } +// render_fill_rects + +NIF_CALL_HANDLER(thread_render_fill_rects) +{ + int ret; + + ret = SDL_RenderFillRects(args[0], args[1], (long)args[2]); + + enif_free(args[1]); + + if (ret) + return sdl_error_tuple(env); + + return atom_ok; +} + +NIF_FUNCTION(render_fill_rects) +{ + void* renderer_res; + unsigned int len; + SDL_Rect* rects; + ERL_NIF_TERM list, head; + int i = 0; + + BADARG_IF(!enif_get_resource(env, argv[0], res_Renderer, &renderer_res)); + BADARG_IF(!enif_get_list_length(env, argv[1], &len)); + BADARG_IF(len < 2); + + rects = (SDL_Rect*)enif_alloc(len * sizeof(SDL_Rect)); + + list = argv[1]; + while (enif_get_list_cell(env, list, &head, &list)) { + if (!map_to_rect(env, head, &(rects[i++]))) { + enif_free(rects); + return enif_make_badarg(env); + } + } + + return nif_thread_call(env, thread_render_fill_rects, 3, + NIF_RES_GET(Renderer, renderer_res), rects, len); +} + // render_present NIF_CAST_HANDLER(thread_render_present) |