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ef76d8e5e2
* clutter/cogl/gl/cogl.c: * clutter/cogl/gles/cogl.c: * clutter/cogl/cogl.h.in: Add cogl_clip_stack_save, cogl_clip_stack_restore, cogl_viewport and cogl_frustum. * clutter/cogl/gl/cogl-fbo.h: * clutter/cogl/gl/cogl-fbo.c: Try to attach a stencil buffer when creating an FBO. * clutter/cogl/common/cogl-clip-stack.c: Add functions to save and restore the whole state of the stack. * clutter/clutter-texture.c (clutter_texture_paint): When rendering the FBO source, setup a temporary asymmetric perspective projection matrix to render it as it would appear on screen. * clutter/clutter-private.h: * clutter/clutter-actor.c (_clutter_actor_apply_modelview_transform_recursive): No longer static and exported in clutter-private.h