From 620d359331c4deda900fb84822c48bd4f04dac65 Mon Sep 17 00:00:00 2001
From: Bart van Strien <bart.bes+projects@gmail.com>
Date: Sat, 6 Aug 2011 14:16:28 +0200
Subject: [PATCH] Add getRenderTarget (issue #257)

---
 src/modules/graphics/opengl/wrap_Graphics.cpp | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/src/modules/graphics/opengl/wrap_Graphics.cpp b/src/modules/graphics/opengl/wrap_Graphics.cpp
index 683775d06..2c89f96d9 100644
--- a/src/modules/graphics/opengl/wrap_Graphics.cpp
+++ b/src/modules/graphics/opengl/wrap_Graphics.cpp
@@ -729,6 +729,19 @@ namespace opengl
 		return 0;
 	}
 
+	int w_getRenderTarget(lua_State * L)
+	{
+		Framebuffer *fbo = Framebuffer::current;
+		if (fbo)
+		{
+			fbo->retain();
+			luax_newtype(L, "Framebuffer", GRAPHICS_FRAMEBUFFER_T, (void*) fbo);
+		}
+		else
+			lua_pushnil(L);
+		return 1;
+	}
+
 	int w_setPixelEffect(lua_State * L)
 	{
 		if (lua_isnoneornil(L,1)) {
@@ -1175,6 +1188,7 @@ namespace opengl
 		{ "getMaxPointSize", w_getMaxPointSize },
 		{ "newScreenshot", w_newScreenshot },
 		{ "setRenderTarget", w_setRenderTarget },
+		{ "getRenderTarget", w_getRenderTarget },
 
 		{ "setPixelEffect", w_setPixelEffect },