Commit graph

8 commits

Author SHA1 Message Date
Bill Currie
bce7d5b832 [renderer] Clean up use of vup/vright/vpn
This moves the common camera setup code out of the individual drivers,
and completely removes vup/vright/vpn from the non-software renderers.
This has highlighted the craziness around AngleVectors with it putting
+X forward, -Y right and +Z up. The main issue with this is it requires
a 90 degree pre-rotation about the Z axis to get the camera pointing in
the right direction, and that's for the native sw renderer (vulkan needs
a 90 degree pre-rotation about X, and gl and glsl need to invert an
axis, too), though at least it's just a matrix swizzle and vector
negation. However, it does mean the camera matrices can't be used
directly.

Also rename vpn to vfwd (still abbreviated, but fwd is much clearer in
meaning (to me, at least) than pn (plane normal, I guess, but which
way?)).
2022-03-14 09:45:27 +09:00
Ionen Wolkens
881add2c51
Add GNU-stack notes to assembly files
Prevents GCC from assuming an executable stack is needed.

Signed-off-by: Ionen Wolkens <ionen@gentoo.org>
2021-06-13 10:12:03 -04:00
Bill Currie
8e30d3098e Fix asm ilnking in mingw.
It seems that recent binutils/libtool doesn't like exporting symbols that
don't begin with a _.
2011-09-10 17:49:14 +09:00
Bill Currie
b4e8e0750c well, that's one way to confuse anybody
fixes the floating point exception
2002-06-03 07:23:41 +00:00
Bill Currie
dc5846948e re-enable asm for static builds 2001-06-11 20:59:48 +00:00
Bill Currie
323015b11a include/QF header cleanup. including config.h (or any file from include) is
a nono because headers in include/QF get installed, but include don't and thus
would break quakeforge-dev.
2001-05-31 05:33:13 +00:00
Bill Currie
1038f88a64 disable asm in the software renderer for now. This will allow me to fix the
files one at a time and allow others to use software independent of asm usage
(even if a little slowly (~14% slower on my dual c450)).
2001-05-25 14:57:31 +00:00
Bill Currie
73e6e1684f FINALLY, the nq and qw renderers are merged. the view and particle subsystems
are not yet merged due to their dependence on the client, but that will come
soon.
2001-05-24 19:22:35 +00:00
Renamed from nq/source/sw_rdrawa.S (Browse further)