From 372f50eb8c9d4ea9e7e9ff78a76b8320e8acd018 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Lo=C3=AFc=20Hoguin?= Date: Fri, 4 Apr 2014 21:54:01 +0200 Subject: Add sdl_renderer:draw_line/{3,5} --- c_src/esdl2.h | 1 + c_src/sdl_renderer.c | 25 +++++++++++++++++++++++++ 2 files changed, 26 insertions(+) (limited to 'c_src') diff --git a/c_src/esdl2.h b/c_src/esdl2.h index 6dbc43f..8899602 100644 --- a/c_src/esdl2.h +++ b/c_src/esdl2.h @@ -173,6 +173,7 @@ F(render_clear, 1) \ F(render_copy, 4) \ F(render_copy_ex, 7) \ + F(render_draw_line, 5) \ F(render_present, 1) \ F(render_set_logical_size, 3) \ F(set_render_draw_color, 5) \ 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) -- cgit v1.2.3