-Fix a crash when the user goes to full console before the title page has shown and then tries to access the menu.

git-svn-id: http://odamex.net/svn/root/branches/texmanager@4409 b0bcef46-2027-0410-bd56-ab726e9a1d04
-Rework the alignment code when allocating the frame buffer.

git-svn-id: http://odamex.net/svn/root/branches/texmanager@4410 b0bcef46-2027-0410-bd56-ab726e9a1d04
-Reload all of the fonts when the resolution changes since font scaling is dependent on resolution.

git-svn-id: http://odamex.net/svn/root/branches/texmanager@4411 b0bcef46-2027-0410-bd56-ab726e9a1d04
-Initialize the 128-bit registers used in the SSE2 span drawer with the reverse set intrinsic as it is more intuitive.

git-svn-id: http://odamex.net/svn/root/branches/texmanager@4412 b0bcef46-2027-0410-bd56-ab726e9a1d04
-Use logical right shifting when calculating the source address of a texel rather than arithmetic right shifting in the SSE2 span drawer.

git-svn-id: http://odamex.net/svn/root/branches/texmanager@4413 b0bcef46-2027-0410-bd56-ab726e9a1d04
-Clean up R_ProjectSeg a big.

git-svn-id: http://odamex.net/svn/root/branches/texmanager@4414 b0bcef46-2027-0410-bd56-ab726e9a1d04