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In tilted-view setup code, allocate TILE_TILT storage more tightly.

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git-svn-id: https://svn.eduke32.com/eduke32@2700 1a8010ca-5511-0410-912e-c29ae57300e0
This commit is contained in:
helixhorned 2012-05-26 21:58:29 +00:00
parent 5efab4d850
commit 2e635a8a30
1 changed files with 14 additions and 7 deletions
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21
polymer/eduke32/source/game.c
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@ -3603,13 +3603,20 @@ void G_DrawRooms(int32_t snum, int32_t smoothratio)
tiltcy = 200; tiltcy = 200;
} }
walock[TILE_TILT] = 255; {
if (waloff[TILE_TILT] == 0) // If the view is rotated (not 0 or 180 degrees modulo 360 degrees),
allocache(&waloff[TILE_TILT],tiltcx*tiltcx,&walock[TILE_TILT]); // we render onto a square tile and display a portion of that
if ((tang&1023) == 0) // rotated on-screen later on.
setviewtotile(TILE_TILT,tiltcy>>(1-ud.detail),tiltcx>>(1-ud.detail)); const int32_t viewtilexsiz = ((tang&1023) ? tiltcx : tiltcy)>>!ud.detail;
else const int32_t viewtileysiz = tiltcx>>!ud.detail;
setviewtotile(TILE_TILT,tiltcx>>(1-ud.detail),tiltcx>>(1-ud.detail));
walock[TILE_TILT] = 255;
if (waloff[TILE_TILT] == 0)
allocache(&waloff[TILE_TILT], viewtilexsiz*viewtileysiz, &walock[TILE_TILT]);
setviewtotile(TILE_TILT, viewtilexsiz, viewtileysiz);
}
if ((tang&1023) == 512) if ((tang&1023) == 512)
{ {
//Block off unscreen section of 90ø tilted screen //Block off unscreen section of 90ø tilted screen