From 6d196614b6134592a3a84eba35c38bb3577a90ae Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lo=C3=AFc=20Hoguin?= <essen@ninenines.eu>
Date: Thu, 3 Apr 2014 22:25:58 +0200
Subject: Add sdl_renderer:count_drivers/0

---
 src/esdl2.erl        | 4 ++++
 src/sdl_renderer.erl | 4 ++++
 2 files changed, 8 insertions(+)

(limited to 'src')

diff --git a/src/esdl2.erl b/src/esdl2.erl
index 0b12186..aa685ac 100644
--- a/src/esdl2.erl
+++ b/src/esdl2.erl
@@ -54,6 +54,7 @@
 
 %% sdl_renderer
 -export([create_renderer/3]).
+-export([get_num_render_drivers/0]).
 -export([render_clear/1]).
 -export([render_copy/4]).
 -export([render_present/1]).
@@ -207,6 +208,9 @@ get_power_info() ->
 create_renderer(_, _, _) ->
 	erlang:nif_error({not_loaded, ?MODULE}).
 
+get_num_render_drivers() ->
+	erlang:nif_error({not_loaded, ?MODULE}).
+
 render_clear(_) ->
 	erlang:nif_error({not_loaded, ?MODULE}).
 
diff --git a/src/sdl_renderer.erl b/src/sdl_renderer.erl
index 0a66838..6abd626 100644
--- a/src/sdl_renderer.erl
+++ b/src/sdl_renderer.erl
@@ -18,6 +18,7 @@
 -export([clear/1]).
 -export([copy/2]).
 -export([copy/4]).
+-export([count_drivers/0]).
 -export([present/1]).
 -export([set_draw_color/5]).
 -export([set_logical_size/3]).
@@ -38,6 +39,9 @@ copy(Renderer, Texture, SrcRect, DstRect) ->
 	esdl2:render_copy(Renderer, Texture, SrcRect, DstRect),
 	receive {'_nif_thread_ret_', Ret} -> Ret end.
 
+count_drivers() ->
+	esdl2:get_num_render_drivers().
+
 present(Renderer) ->
 	esdl2:render_present(Renderer).
 
-- 
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