am 35b38cef: Improve drawing cache speed by selecting the correct opacity and...
am 35b38cef: Improve drawing cache speed by selecting the correct opacity and keeping a 32 bits format when the window is 32 bits.
Merge commit '35b38cef' into eclair-mr2
* commit '35b38cef':
Improve drawing cache speed by selecting the correct opacity and keeping a 32 bits