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Properly cache animations at level start. Switches still need some caching code. Added a debug cache flag for use in the sim to w_wad.c. Should be taken out when switches are handled.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@9706 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Karl Kurbjun 2006-04-17 19:42:08 +00:00
parent 239564c80e
commit 08b417f149
3 changed files with 51 additions and 4 deletions
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44
apps/plugins/doom/r_data.c
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@ -897,10 +897,36 @@ int R_TextureNumForName(const char *name) // const added -- killough
// to avoid using alloca(), and to improve performance.
// cph - new wad lump handling, calls cache functions but acquires no locks
// Structures from p_spec.c
// Used to fully cache animations in the level -> avoids stalls on Hard Drive Systems
typedef struct
{
boolean istexture;
int picnum;
int basepic;
int numpics;
int speed;
} anim_t;
extern anim_t* anims;
extern anim_t* lastanim;
anim_t * isAnim(int flatnum, boolean texcheck)
{
anim_t *checkf;
for(checkf=anims; checkf<lastanim; checkf++)
{
if((flatnum>=checkf->basepic || flatnum<=checkf->numpics)&&checkf->istexture==texcheck)
return checkf;
}
return 0;
}
void R_PrecacheLevel(void)
{
register int i;
register int i, j;
register byte *hitlist;
anim_t *cacheanim;
if (demoplayback)
return;
@ -916,6 +942,14 @@ void R_PrecacheLevel(void)
for (i = numsectors; --i >= 0; )
hitlist[sectors[i].floorpic] = hitlist[sectors[i].ceilingpic] = 1;
// If flat is an animation, load those too
// Definately not the most efficient, but better then stalls in game
for(i=0; i<numflats; i++)
if(hitlist[i])
if((cacheanim=isAnim(i,0)))
for(j=0; j<cacheanim->numpics; j++)
hitlist[cacheanim->basepic+j]=1;
for (i = numflats; --i >= 0; )
if (hitlist[i])
(W_CacheLumpNum)(firstflat + i, 0);
@ -929,6 +963,14 @@ void R_PrecacheLevel(void)
hitlist[sides[i].toptexture] =
hitlist[sides[i].midtexture] = 1;
// If texture is an animation, load those too
// Definately not the most efficient, but better then stalls in game
for(i=0; i<numsides; i++)
if(hitlist[i])
if((cacheanim=isAnim(i,1)))
for(j=0; j<cacheanim->numpics; j++)
hitlist[cacheanim->basepic+j]=1;
// Sky texture is always present.
// Note that F_SKY1 is the name used to
// indicate a sky floor/ceiling as a flat,