residualvm/residualvm — pull request #482 by klusark (2012-01-18 00:24:17+00:00)
Title: GRIM: Fix the zbuffer when the source is incorrectly set to 0xf81f Fixes

I don't really like this change, but it does fix the problem. It seems to me that they incorrectly set the background of me_salflowers.zbm to the normal transparent colour.