EGL provides a base for graphics programming, common to many systems such as OpenCL, OpenGL, OpenGL ES, and OpenVG. It is system neutral and for the RPi is the layer above Dispmanx.
Building Programs
The following is a Makefileto build these programs:
DMX_INC = -I/opt/vc/include/ -I /opt/vc/include/interface/vmcs_host/ -I/opt/vc/include/interface/vcos/pthreads -I/opt/vc/include/interface/vmcs_host/linuxEGL_INC =INCLUDES = $(DMX_INC) $(EGL_INC)CFLAGS = $(INCLUDES)CPPFLAGS = -march=armv7-a -mtune=cortex-a7DMX_LIBS = -L/opt/vc/lib/ -lbcm_host -lvcos -lvchiq_arm -lpthreadEGL_LIBS ...
