4 // require_extensions: GL_ARB_gpu_shader5
8 // Test to detect negative value of layout qualifier 'stream'
10 // From ARB_gpu_shader5 spec:
12 // "If an implementation supports <N> vertex streams, the
13 // individual streams are numbered 0 through <N>-1"
17 #extension GL_ARB_gpu_shader5 : enable
20 layout(points, stream=-2, max_vertices=3) out;