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authorLoïc Hoguin <[email protected]>2014-04-07 21:47:34 +0200
committerLoïc Hoguin <[email protected]>2014-04-07 21:47:34 +0200
commitc6077e4325974ce3fcb700269e6873ac265b334e (patch)
tree24488b385b7e12c5ab8dc4e2a5b703ea5f264f61 /src
parent581fcdd640b918055c06bb9f96ae8a098cb340f7 (diff)
downloadesdl2-c6077e4325974ce3fcb700269e6873ac265b334e.tar.gz
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Add sdl_texture:set_alpha_mod/2
Diffstat (limited to 'src')
-rw-r--r--src/esdl2.erl4
-rw-r--r--src/sdl_texture.erl5
2 files changed, 9 insertions, 0 deletions
diff --git a/src/esdl2.erl b/src/esdl2.erl
index 00f2273..c0579fc 100644
--- a/src/esdl2.erl
+++ b/src/esdl2.erl
@@ -90,6 +90,7 @@
-export([get_texture_alpha_mod/1]).
-export([get_texture_blend_mode/1]).
-export([get_texture_color_mod/1]).
+-export([set_texture_alpha_mod/2]).
%% sdl_version
-export([get_version/0]).
@@ -332,6 +333,9 @@ get_texture_blend_mode(_) ->
get_texture_color_mod(_) ->
erlang:nif_error({not_loaded, ?MODULE}).
+set_texture_alpha_mod(_, _) ->
+ erlang:nif_error({not_loaded, ?MODULE}).
+
%% sdl_version
get_version() ->
diff --git a/src/sdl_texture.erl b/src/sdl_texture.erl
index 4412884..c28c7a9 100644
--- a/src/sdl_texture.erl
+++ b/src/sdl_texture.erl
@@ -19,6 +19,7 @@
-export([get_alpha_mod/1]).
-export([get_blend_mode/1]).
-export([get_color_mod/1]).
+-export([set_alpha_mod/2]).
create_from_file(Renderer, Filename) ->
{ok, Surface} = sdl_surface:load(Filename),
@@ -48,3 +49,7 @@ get_color_mod(Texture) ->
{ok, Alpha} = Ret,
Alpha
end.
+
+set_alpha_mod(Texture, Alpha) ->
+ esdl2:set_texture_alpha_mod(Texture, Alpha),
+ receive {'_nif_thread_ret_', Ret} -> Ret end.