From 2f915530682e17e5cd783ff948290aa1450961f1 Mon Sep 17 00:00:00 2001
From: Dmitry Marakasov <amdmi3@amdmi3.ru>
Date: Tue, 11 Feb 2014 07:39:06 +0400
Subject: [PATCH] Implement Renderer::ReadPixels

---
 SDL2pp/Renderer.cc | 5 +++++
 SDL2pp/Renderer.hh | 2 ++
 2 files changed, 7 insertions(+)

diff --git a/SDL2pp/Renderer.cc b/SDL2pp/Renderer.cc
index 16f17ab..f164bf9 100644
--- a/SDL2pp/Renderer.cc
+++ b/SDL2pp/Renderer.cc
@@ -209,4 +209,9 @@ void Renderer::FillRects(const Rect* rects, int count) {
 		throw Exception("SDL_RenderFillRects failed");
 }
 
+void Renderer::ReadPixels(const Rect& rect, Uint32 format, void* pixels, int pitch) {
+	if (SDL_RenderReadPixels(renderer_, rect.Get(), format, pixels, pitch) != 0)
+		throw Exception("SDL_RenderReadPixels failed");
+}
+
 }
diff --git a/SDL2pp/Renderer.hh b/SDL2pp/Renderer.hh
index 820ea7d..cc3c521 100644
--- a/SDL2pp/Renderer.hh
+++ b/SDL2pp/Renderer.hh
@@ -85,6 +85,8 @@ public:
 	void FillRect(const Point& p1, const Point& p2);
 	void FillRect(const Rect& r);
 	void FillRects(const Rect* rects, int count);
+
+	void ReadPixels(const Rect& rect, Uint32 format, void* pixels, int pitch);
 };
 
 }