+gfx-deps := gfx.mk povimg.sh
-data/sprites/ship.png: ship.pov gfx.mk
- povray -D +A +W32 +H32 +FN -O$@ $< 2>/dev/null
+data/sprites/ship.png: ship.pov $(gfx-deps)
+ ./povimg.sh +W32 +H32 $< > $@
-data/indicators/life.png: ship.pov gfx.mk
- povray -D +A +UA +W17 +H17 $< -O$@ 2>/dev/null
+data/indicators/life.png: ship.pov $(gfx-deps)
+ ./povimg.sh +W17 +H17 $< > $@
-data/sprites/rock%.png: rocks.pov gfx.mk
- povray -Irocks.pov -D +H52 +W52 +K`echo "$@" | grep -o '[0-9][0-9]'` +Fp -O$@.pnm 2>/dev/null
- pnmcrop < $@.pnm > $@-c.pnm
- pnmtopng -transparent black < $@-c.pnm > $@
- rm $@.pnm $@-c.pnm
+data/sprites/rock%.png: rocks.pov $(gfx-deps)
+ ./povimg.sh +H52 +W52 +K$* $< > $@