Garcia, 32, posted averages of 5.7 points and 2.2 rebounds over 55 games last season with the Rockets. Houston acquired Garcia in a February 2013 trade with Sacramento.
He earned $1.3 million in 2013-14.
A first-round pick out of Louisville in the 2005 draft, the eight-year veteran has averaged eight points per game over his career.
- Chris Johnson