1 files changed, 14 insertions, 0 deletions
diff --git a/backends/graphics/opengl/opengl-sys.h b/backends/graphics/opengl/opengl-sys.h
index f68897ba58..ffc80a23dc 100644
--- a/backends/graphics/opengl/opengl-sys.h
+++ b/backends/graphics/opengl/opengl-sys.h
@@ -88,6 +88,7 @@ enum ContextType {
 };
 
 class Pipeline;
+class Framebuffer;
 
 /**
  * Description structure of the OpenGL (ES) context.
@@ -123,6 +124,19 @@ struct Context {
 #include "backends/graphics/opengl/opengl-func.h"
 #undef GL_FUNC_DEF
 
+	/** Currently active framebuffer. */
+	Framebuffer *activeFramebuffer;
+
+	/**
+	 * Set new framebuffer.
+	 *
+	 * Client is responsible for any memory management related to framebuffers.
+	 *
+	 * @param framebuffer Framebuffer to activate.
+	 * @return Formerly active framebuffer.
+	 */
+	Framebuffer *setFramebuffer(Framebuffer *framebuffer);
+
 	//
 	// Wrapper functionality to handle fixed-function pipelines and
 	// programmable pipelines in the same fashion.