From bab7bbd62a903b53c4a92203b17a20a0373b667e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lo=C3=AFc=20Hoguin?= <essen@ninenines.eu>
Date: Mon, 7 Apr 2014 21:52:07 +0200
Subject: Add sdl_texture:set_blend_mode/2

---
 c_src/esdl2.h       |  1 +
 c_src/sdl_texture.c | 22 ++++++++++++++++++++++
 2 files changed, 23 insertions(+)

(limited to 'c_src')

diff --git a/c_src/esdl2.h b/c_src/esdl2.h
index 6516bee..043789f 100644
--- a/c_src/esdl2.h
+++ b/c_src/esdl2.h
@@ -201,6 +201,7 @@
 	F(get_texture_blend_mode, 1) \
 	F(get_texture_color_mod, 1) \
 	F(set_texture_alpha_mod, 2) \
+	F(set_texture_blend_mode, 2) \
 	/* sdl_version */ \
 	F(get_version, 0) \
 	F(get_revision, 0) \
diff --git a/c_src/sdl_texture.c b/c_src/sdl_texture.c
index 350491f..b9ec140 100644
--- a/c_src/sdl_texture.c
+++ b/c_src/sdl_texture.c
@@ -150,3 +150,25 @@ NIF_FUNCTION(set_texture_alpha_mod)
 	return nif_thread_call(env, thread_set_texture_alpha_mod, 2,
 		NIF_RES_GET(Texture, texture_res), alpha);
 }
+
+// set_texture_blend_mode
+
+NIF_CALL_HANDLER(thread_set_texture_blend_mode)
+{
+	if (SDL_SetTextureBlendMode(args[0], (long)args[1]))
+		return sdl_error_tuple(env);
+
+	return atom_ok;
+}
+
+NIF_FUNCTION(set_texture_blend_mode)
+{
+	void* texture_res;
+	SDL_BlendMode mode;
+
+	BADARG_IF(!enif_get_resource(env, argv[0], res_Texture, &texture_res));
+	BADARG_IF(!atom_to_blend_mode(env, argv[1], &mode));
+
+	return nif_thread_call(env, thread_set_texture_blend_mode, 2,
+		NIF_RES_GET(Texture, texture_res), mode);
+}
-- 
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