quake: enable PQ_OPT5 (a fixed-point DrawSpans8)

This boosts performance to 13.0FPS on ipod6g for `timedemo demo1'. That's a
+34% increase from baseline.

Change-Id: I50bae7783ff2fce46e8257c251c6b639c069e7cb

1 files changed, 20 insertions, 0 deletions

diff --git a/apps/plugins/sdl/progs/quake/d_vars.c b/apps/plugins/sdl/progs/quake/d_vars.c
index 88cc841ab8..f9db12dd06 100644
--- a/apps/plugins/sdl/progs/quake/d_vars.c
+++ b/apps/plugins/sdl/progs/quake/d_vars.c
@@ -36,6 +36,26 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 float   d_sdivzstepu, d_tdivzstepu, d_zistepu;
 float   d_sdivzstepv, d_tdivzstepv, d_zistepv;
 float   d_sdivzorigin, d_tdivzorigin, d_ziorigin;
+#ifdef USE_PQ_OPT3
+int             d_sdivzstepu_fxp, d_tdivzstepu_fxp, d_zistepu_fxp;
+int             d_sdivzstepv_fxp, d_tdivzstepv_fxp, d_zistepv_fxp;
+int             d_sdivzorigin_fxp, d_tdivzorigin_fxp, d_ziorigin_fxp;
+#endif
+
+int d_ziorigin_fxp, d_zistepv_fxp, d_zistepu_fxp;
+
+#ifdef USE_PQ_OPT
+//JB: Optimization
+int sdivzstepu, tdivzstepu, zistepu;
+int sdivzstepv, tdivzstepv, zistepv;
+int sdivzorigin, tdivzorigin, ziorigin;
+#endif
+
+#ifdef USEFPM
+fixedpoint_t    d_sdivzstepuFPM, d_tdivzstepuFPM, d_zistepuFPM;
+fixedpoint_t    d_sdivzstepvFPM, d_tdivzstepvFPM, d_zistepvFPM;
+fixedpoint_t    d_sdivzoriginFPM, d_tdivzoriginFPM, d_zioriginFPM;
+#endif
 
 fixed16_t       sadjust, tadjust, bbextents, bbextentt;