diff options
Diffstat (limited to 'c_src/sdl_renderer.c')
| -rw-r--r-- | c_src/sdl_renderer.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/c_src/sdl_renderer.c b/c_src/sdl_renderer.c index 0da13d1..57428a7 100644 --- a/c_src/sdl_renderer.c +++ b/c_src/sdl_renderer.c @@ -33,6 +33,7 @@ NIF_LIST_TO_FLAGS_FUNCTION(list_to_renderer_flags, Uint32, RENDERER_FLAGS) E(add, SDL_BLENDMODE_ADD) \ E(mod, SDL_BLENDMODE_MOD) +NIF_ATOM_TO_ENUM_FUNCTION(atom_to_blend_mode, SDL_BlendMode, BLEND_MODE_ENUM) NIF_ENUM_TO_ATOM_FUNCTION(blend_mode_to_atom, SDL_BlendMode, BLEND_MODE_ENUM) #define FLIP_FLAGS(F) \ @@ -895,6 +896,28 @@ NIF_FUNCTION(render_target_supported) NIF_RES_GET(Renderer, renderer_res)); } +// set_render_draw_blend_mode + +NIF_CALL_HANDLER(thread_set_render_draw_blend_mode) +{ + if (SDL_SetRenderDrawBlendMode(args[0], (long)args[1])) + return sdl_error_tuple(env); + + return atom_ok; +} + +NIF_FUNCTION(set_render_draw_blend_mode) +{ + void* renderer_res; + SDL_BlendMode mode; + + BADARG_IF(!enif_get_resource(env, argv[0], res_Renderer, &renderer_res)); + BADARG_IF(!atom_to_blend_mode(env, argv[1], &mode)); + + return nif_thread_call(env, thread_set_render_draw_blend_mode, 2, + NIF_RES_GET(Renderer, renderer_res), mode); +} + // set_render_draw_color NIF_CALL_HANDLER(thread_set_render_draw_color) |