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author | Loïc Hoguin <[email protected]> | 2014-04-07 13:44:52 +0200 |
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committer | Loïc Hoguin <[email protected]> | 2014-04-07 13:44:52 +0200 |
commit | 66c883b75b4c5258813400a8f23405350931a5f8 (patch) | |
tree | dacc13de13972fe5191c213b41e8cca6b5261bfc | |
parent | 1a7bc88088c43d7945ec303ae199e6eaa3e1dddd (diff) | |
download | esdl2-66c883b75b4c5258813400a8f23405350931a5f8.tar.gz esdl2-66c883b75b4c5258813400a8f23405350931a5f8.tar.bz2 esdl2-66c883b75b4c5258813400a8f23405350931a5f8.zip |
Add sdl_renderer:get_viewport/1
-rw-r--r-- | c_src/esdl2.h | 1 | ||||
-rw-r--r-- | c_src/sdl_renderer.c | 29 | ||||
-rw-r--r-- | src/esdl2.erl | 4 | ||||
-rw-r--r-- | src/sdl_renderer.erl | 5 |
4 files changed, 39 insertions, 0 deletions
diff --git a/c_src/esdl2.h b/c_src/esdl2.h index d75caf3..6648e7e 100644 --- a/c_src/esdl2.h +++ b/c_src/esdl2.h @@ -184,6 +184,7 @@ F(render_get_clip_rect, 1) \ F(render_get_logical_size, 1) \ F(render_get_scale, 1) \ + F(render_get_viewport, 1) \ 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 32a4928..483b60b 100644 --- a/c_src/sdl_renderer.c +++ b/c_src/sdl_renderer.c @@ -711,6 +711,35 @@ NIF_FUNCTION(render_get_scale) NIF_RES_GET(Renderer, renderer_res)); } +// render_get_viewport + +NIF_CALL_HANDLER(thread_render_get_viewport) +{ + SDL_Rect rect; + ERL_NIF_TERM map; + + SDL_RenderGetViewport(args[0], &rect); + + map = enif_make_new_map(env); + + enif_make_map_put(env, map, atom_x, enif_make_int(env, rect.x), &map); + enif_make_map_put(env, map, atom_y, enif_make_int(env, rect.y), &map); + enif_make_map_put(env, map, atom_w, enif_make_int(env, rect.w), &map); + enif_make_map_put(env, map, atom_h, enif_make_int(env, rect.h), &map); + + return map; +} + +NIF_FUNCTION(render_get_viewport) +{ + void* renderer_res; + + BADARG_IF(!enif_get_resource(env, argv[0], res_Renderer, &renderer_res)); + + return nif_thread_call(env, thread_render_get_viewport, 1, + NIF_RES_GET(Renderer, renderer_res)); +} + // render_present NIF_CAST_HANDLER(thread_render_present) diff --git a/src/esdl2.erl b/src/esdl2.erl index b5491f6..2fe78f2 100644 --- a/src/esdl2.erl +++ b/src/esdl2.erl @@ -72,6 +72,7 @@ -export([render_get_clip_rect/1]). -export([render_get_logical_size/1]). -export([render_get_scale/1]). +-export([render_get_viewport/1]). -export([render_present/1]). -export([render_set_logical_size/3]). -export([set_render_draw_color/5]). @@ -277,6 +278,9 @@ render_get_logical_size(_) -> render_get_scale(_) -> erlang:nif_error({not_loaded, ?MODULE}). +render_get_viewport(_) -> + erlang:nif_error({not_loaded, ?MODULE}). + render_present(_) -> erlang:nif_error({not_loaded, ?MODULE}). diff --git a/src/sdl_renderer.erl b/src/sdl_renderer.erl index f31ea3e..7de570f 100644 --- a/src/sdl_renderer.erl +++ b/src/sdl_renderer.erl @@ -38,6 +38,7 @@ -export([get_clip_rect/1]). -export([get_logical_size/1]). -export([get_scale/1]). +-export([get_viewport/1]). -export([present/1]). -export([set_draw_color/5]). -export([set_logical_size/3]). @@ -143,6 +144,10 @@ get_scale(Renderer) -> esdl2:render_get_scale(Renderer), receive {'_nif_thread_ret_', Ret} -> Ret end. +get_viewport(Renderer) -> + esdl2:render_get_viewport(Renderer), + receive {'_nif_thread_ret_', Ret} -> Ret end. + present(Renderer) -> esdl2:render_present(Renderer). |