4 // require_extensions: GL_ARB_shader_storage_buffer_object
7 /* From the GL_ARB_shader_storage_buffer_object:
9 * "Layout qualifiers on member declarations cannot use the shared,
10 * packed, std140, or std430 qualifiers."
14 #extension GL_ARB_shader_storage_buffer_object: require
17 layout(std430) vec4 a;