From acebd488aab0b3e359125a3cd0dcfc729aaecd9e Mon Sep 17 00:00:00 2001
From: Dmitry Marakasov <amdmi3@amdmi3.ru>
Date: Wed, 18 Dec 2013 04:35:49 +0400
Subject: [PATCH] Add a way to reset render target to default (e.g. screen)

---
 SDL2pp/Renderer.cc | 5 +++++
 SDL2pp/Renderer.hh | 1 +
 2 files changed, 6 insertions(+)

diff --git a/SDL2pp/Renderer.cc b/SDL2pp/Renderer.cc
index 6e5b554..969b6e2 100644
--- a/SDL2pp/Renderer.cc
+++ b/SDL2pp/Renderer.cc
@@ -74,6 +74,11 @@ void Renderer::SetDrawColor(Uint8 r, Uint8 g, Uint8 b, Uint8 a) {
 		throw Exception("SDL_SetRenderDrawColor failed");
 }
 
+void Renderer::SetTarget() {
+	if (SDL_SetRenderTarget(renderer_, nullptr) != 0)
+		throw Exception("SDL_SetRenderTarget failed");
+}
+
 void Renderer::SetTarget(Texture& texture) {
 	if (SDL_SetRenderTarget(renderer_, texture.Get()) != 0)
 		throw Exception("SDL_SetRenderTarget failed");
diff --git a/SDL2pp/Renderer.hh b/SDL2pp/Renderer.hh
index 7d7c37e..5801638 100644
--- a/SDL2pp/Renderer.hh
+++ b/SDL2pp/Renderer.hh
@@ -56,6 +56,7 @@ public:
 	void Copy(Texture& texture, const Rect& srcrect, const Rect& dstrect, double angle, const Point& center, SDL_RendererFlip flip);
 
 	void SetDrawColor(Uint8 r, Uint8 g, Uint8 b, Uint8 a = 255);
+	void SetTarget();
 	void SetTarget(Texture& texture);
 
 	void SetDrawBlendMode(SDL_BlendMode blendMode);