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| author | Loïc Hoguin <[email protected]> | 2014-04-07 13:39:09 +0200 |
|---|---|---|
| committer | Loïc Hoguin <[email protected]> | 2014-04-07 13:39:09 +0200 |
| commit | 1a7bc88088c43d7945ec303ae199e6eaa3e1dddd (patch) | |
| tree | ec8908268986b98987c364c6dd902de0e3166a61 | |
| parent | 515c01af51fef104665bb29b75abf954a5b35601 (diff) | |
| download | esdl2-1a7bc88088c43d7945ec303ae199e6eaa3e1dddd.tar.gz esdl2-1a7bc88088c43d7945ec303ae199e6eaa3e1dddd.tar.bz2 esdl2-1a7bc88088c43d7945ec303ae199e6eaa3e1dddd.zip | |
Add sdl_renderer:get_scale/1
| -rw-r--r-- | c_src/esdl2.h | 1 | ||||
| -rw-r--r-- | c_src/sdl_renderer.c | 25 | ||||
| -rw-r--r-- | src/esdl2.erl | 4 | ||||
| -rw-r--r-- | src/sdl_renderer.erl | 5 |
4 files changed, 35 insertions, 0 deletions
diff --git a/c_src/esdl2.h b/c_src/esdl2.h index 2f5a392..d75caf3 100644 --- a/c_src/esdl2.h +++ b/c_src/esdl2.h @@ -183,6 +183,7 @@ F(render_fill_rects, 2) \ F(render_get_clip_rect, 1) \ F(render_get_logical_size, 1) \ + F(render_get_scale, 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 547f0ca..32a4928 100644 --- a/c_src/sdl_renderer.c +++ b/c_src/sdl_renderer.c @@ -686,6 +686,31 @@ NIF_FUNCTION(render_get_logical_size) NIF_RES_GET(Renderer, renderer_res)); } +// render_get_scale + +NIF_CALL_HANDLER(thread_render_get_scale) +{ + SDL_Rect rect; + float scaleX, scaleY; + + SDL_RenderGetScale(args[0], &scaleX, &scaleY); + + return enif_make_tuple2(env, + enif_make_double(env, scaleX), + enif_make_double(env, scaleY) + ); +} + +NIF_FUNCTION(render_get_scale) +{ + void* renderer_res; + + BADARG_IF(!enif_get_resource(env, argv[0], res_Renderer, &renderer_res)); + + return nif_thread_call(env, thread_render_get_scale, 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 c214ba9..b5491f6 100644 --- a/src/esdl2.erl +++ b/src/esdl2.erl @@ -71,6 +71,7 @@ -export([render_fill_rects/2]). -export([render_get_clip_rect/1]). -export([render_get_logical_size/1]). +-export([render_get_scale/1]). -export([render_present/1]). -export([render_set_logical_size/3]). -export([set_render_draw_color/5]). @@ -273,6 +274,9 @@ render_get_clip_rect(_) -> render_get_logical_size(_) -> erlang:nif_error({not_loaded, ?MODULE}). +render_get_scale(_) -> + 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 0d8622f..f31ea3e 100644 --- a/src/sdl_renderer.erl +++ b/src/sdl_renderer.erl @@ -37,6 +37,7 @@ -export([fill_rects/2]). -export([get_clip_rect/1]). -export([get_logical_size/1]). +-export([get_scale/1]). -export([present/1]). -export([set_draw_color/5]). -export([set_logical_size/3]). @@ -138,6 +139,10 @@ get_logical_size(Renderer) -> esdl2:render_get_logical_size(Renderer), receive {'_nif_thread_ret_', Ret} -> Ret end. +get_scale(Renderer) -> + esdl2:render_get_scale(Renderer), + receive {'_nif_thread_ret_', Ret} -> Ret end. + present(Renderer) -> esdl2:render_present(Renderer). |