WGL_NV_swap_group

http://www.opengl.org/registry/specs/NV/wgl_swap_group.txt

WGL_NV_swap_group

	BOOL wglBindSwapBarrierNV (GLuint group, GLuint barrier)

	BOOL wglJoinSwapGroupNV (HDC hDC, GLuint group)

	BOOL wglQueryFrameCountNV (HDC hDC, GLuint* count)

	BOOL wglQueryMaxSwapGroupsNV (HDC hDC, GLuint* maxGroups, GLuint *maxBarriers)

	BOOL wglQuerySwapGroupNV (HDC hDC, GLuint* group, GLuint *barrier)

	BOOL wglResetFrameCountNV (HDC hDC)