[Bug 10033] Inverted / wrong color textures in Portal and Half-Life 2 Episode two

http://bugs.winehq.org/show_bug.cgi?id=10033

--- Comment #23 from Vitaliy Margolen   2007-11-03 17:45:01 ---
GLSL _IS_ required for shaders 2.0+. And in turn shaders 2.0+ _are_ required
for dxlevel 90+.

So disabling GLSL you exposing some unknown bugs in source. They have nothing
to do with this bug.