Romain Guy eb61cd8296 Optimize gradient textures
Compute the size of the backing textures based on the maximum possible
number of shades in the gradient.

Change-Id: I2d7f20477d31b81e9735f2c1d83ebdd0dbcbe340
2012-07-18 20:39:45 -07:00
..
2012-07-18 20:39:45 -07:00