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author | Loïc Hoguin <[email protected]> | 2014-04-07 21:13:08 +0200 |
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committer | Loïc Hoguin <[email protected]> | 2014-04-07 21:13:08 +0200 |
commit | 872301b55c4df71d704e1b2e2e8947e040045b8e (patch) | |
tree | c1ee1c03ae79d3a8d4f134957acc9e281985e2dc /src/sdl_texture.erl | |
parent | 01a9d5eeb3e1e77239b5daef9895719f25bd9b9f (diff) | |
download | esdl2-872301b55c4df71d704e1b2e2e8947e040045b8e.tar.gz esdl2-872301b55c4df71d704e1b2e2e8947e040045b8e.tar.bz2 esdl2-872301b55c4df71d704e1b2e2e8947e040045b8e.zip |
Add sdl_texture:get_alpha_mod/1
Diffstat (limited to 'src/sdl_texture.erl')
-rw-r--r-- | src/sdl_texture.erl | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/sdl_texture.erl b/src/sdl_texture.erl index 29c3018..276dce1 100644 --- a/src/sdl_texture.erl +++ b/src/sdl_texture.erl @@ -16,6 +16,7 @@ -export([create_from_file/2]). -export([create_from_surface/2]). +-export([get_alpha_mod/1]). create_from_file(Renderer, Filename) -> {ok, Surface} = sdl_surface:load(Filename), @@ -24,3 +25,10 @@ create_from_file(Renderer, Filename) -> create_from_surface(Renderer, Surface) -> esdl2:create_texture_from_surface(Renderer, Surface), receive {'_nif_thread_ret_', Ret} -> Ret end. + +get_alpha_mod(Texture) -> + esdl2:get_texture_alpha_mod(Texture), + receive {'_nif_thread_ret_', Ret} -> + {ok, Alpha} = Ret, + Alpha + end. |