virtualx-engine/drivers/gl_context/context_gl.cpp
Juan Linietsky 8997084831 2D Rewrite Step [1]
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-Moved drawing code to a single function that takes linked list (should make it easier to optimize in the future).
-Implemented Z ordering of 2D nodes. Node2D and those that inherit have a visibility/Z property that affects drawing order (besides the tree order)
-Removed OpenGL ES 1.x support. Good riddance!
2015-01-10 17:35:26 -03:00

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/*************************************************/
/* context_gl.cpp */
/*************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/*************************************************/
/* Source code within this file is: */
/* (c) 2007-2010 Juan Linietsky, Ariel Manzur */
/* All Rights Reserved. */
/*************************************************/
#include "context_gl.h"
#if defined(OPENGL_ENABLED) || defined(GLES2_ENABLED)
ContextGL *ContextGL::singleton=NULL;
ContextGL *ContextGL::get_singleton() {
return singleton;
}
ContextGL::ContextGL() {
ERR_FAIL_COND(singleton);
singleton=this;
}
ContextGL::~ContextGL() {
if (singleton==this)
singleton=NULL;
}
#endif