1# gbm does not support reading the front buffer after a swapbuffers, and that's 2# intentional. Don't bother running these tests when PIGLIT_PLATFORM=gbm. 3# 4# Note that this doesn't include tests like fbo-sys-blit, which draw/read front 5# but don't swap. 6spec@!opengl 1.0@gl-1.0-swapbuffers-behavior 7spec@!opengl 1.1@read-front 8