Emmanuele Bassi 1ab1fd4391 Use the projection to flip around the content ... Since we use an FBO to render the contents of the render node tree, the coordinate space is going to be flipped in GL. We can undo the flip by using an appropriate projection matrix, instead of changing the sampling coordinates in the shaders and updating all our coordinates at render time.		2016-10-18 11:49:10 +01:00
..
glsl	Use the projection to flip around the content	2016-10-18 11:49:10 +01:00