after trying sweetfx found some problems that I fixed really easy the d3dx9.dll can be replaced by d3dx9_25.dll just change the name to d3dx9.dll this will allow sweetfx to run on a opengl format
also open bin folder firstly decompile it using a pbo decryptor copy shader.fx to this folder change name BICompiledShaders_Default_vs_3_0
BICompiledShaders_nVidia
dont for get to make two copy's
of shader so you can do this makes game run whole load better
if your not shure then get some one who is and let them do the cahnges
it will work I've done it and it works on normal mode the graphics are stonking and frame rate not a problem