print ' if (buffer_binding > 0) {'
print ' gltrace::Buffer & buf = ctx->buffers[buffer_binding];'
print ' buf.getSubData(offset, size, data);'
print ' if (buffer_binding > 0) {'
print ' gltrace::Buffer & buf = ctx->buffers[buffer_binding];'
print ' buf.getSubData(offset, size, data);'