Save last rendered texture tempoarily in memory when precaching. This cuts about 10 percent on initial precaching time on the average (E1-3 L1-4, current HRP). Also don't precache special palettes that the user hasn't chosen to render (saves a few % maybe) or models (can be substantial).

git-svn-id: https://svn.eduke32.com/eduke32@1610 1a8010ca-5511-0410-912e-c29ae57300e0

polymer/eduke32/build/src/polymost.c

@@ -1561,6 +1561,10 @@ int32_t gloadtile_hi(int32_t dapic,int32_t dapalnum, int32_t facen, hicreplctyp
     int32_t cachefil = -1;
     texcacheheader cachead;
 
+    static coltype *lastpic = NULL;
+    static char *lastfn = NULL;
+    static int32_t lastsize = 0;
+
     if (!hicr) return -1;
     if (facen > 0)
     {
@@ -1625,7 +1629,39 @@ int32_t gloadtile_hi(int32_t dapic,int32_t dapalnum, int32_t facen, hicreplctyp
         }
         pic = (coltype *)Bcalloc(xsiz,ysiz*sizeof(coltype)); if (!pic) { Bfree(picfil); return 1; }
 
-        if (kprender(picfil,picfillen,(intptr_t)pic,xsiz*sizeof(coltype),xsiz,ysiz,0,0)) { Bfree(picfil); Bfree(pic); return -2; }
+        if (lastpic && lastfn && !Bstrcmp(lastfn,fn))
+        {
+//            if (hicprecaching) OSD_Printf("use  %4d: p%-3d m%d e%d\n", dapic, dapalnum, dameth, effect);
+            Bmemcpy(pic, lastpic, xsiz*ysiz*sizeof(coltype));
+        }
+        else
+        {
+//            if (hicprecaching) OSD_Printf("rend %4d: p%-3d m%d e%d: `%s'\n", dapic, dapalnum, dameth, effect, fn);
+            if (kprender(picfil,picfillen,(intptr_t)pic,xsiz*sizeof(coltype),xsiz,ysiz,0,0)) { Bfree(picfil); Bfree(pic); return -2; }
+
+            if (hicprecaching)
+            {
+                lastfn = fn;  // careful...
+                if (!lastpic)
+                {
+                    lastpic = Bmalloc(xsiz*ysiz*sizeof(coltype));
+                    lastsize = xsiz*ysiz;
+                }
+                else if (lastsize < xsiz*ysiz)
+                {
+                    Bfree(lastpic);
+                    lastpic = Bmalloc(xsiz*ysiz*sizeof(coltype));
+                }
+                if (lastpic)
+                    Bmemcpy(lastpic, pic, xsiz*ysiz*sizeof(coltype));
+            }
+            else if (lastpic)
+            {
+                Bfree(lastpic); lastpic=NULL;
+                lastfn = NULL;
+                lastsize = 0;
+            }
+        }
 
         r=(glinfo.bgra)?hictinting[dapalnum].r:hictinting[dapalnum].b;
         g=hictinting[dapalnum].g;
@@ -6016,7 +6052,7 @@ void polymost_precache(int32_t dapicnum, int32_t dapalnum, int32_t datype)
     gltexcache(dapicnum, dapalnum, (datype & 1) << 2);
     hicprecaching = 0;
 
-    if (datype == 0) return;
+    if (datype == 0 || !usemodels) return;
 
     mid = md_tilehasmodel(dapicnum,dapalnum);
     if (mid < 0 || models[mid]->mdnum < 2) return;

polymer/eduke32/source/premap.c

@@ -274,7 +274,7 @@ static void G_PrecacheSprites(void)
     for (i=SHRINKSPARK; i<SHRINKSPARK+4; i++) tloadtile(i,1);
     for (i=GROWSPARK; i<GROWSPARK+4; i++) tloadtile(i,1);
     for (i=SHRINKEREXPLOSION; i<SHRINKEREXPLOSION+4; i++) tloadtile(i,1);
-    for (i=MORTER; i<MORTER+4; i++) tloadtile(i,4);
+    for (i=MORTER; i<MORTER+4; i++) tloadtile(i,1);
     for (i=0; i<=60; i++) tloadtile(i,1);
 }
 
@@ -487,15 +487,26 @@ void G_CacheMapData(void)
 #if defined(POLYMOST) && defined(USE_OPENGL)
             if (ud.config.useprecache)
             {
-                int32_t k;
+                int32_t k,type;
 
-                if (precachehightile[0][i>>3] & pow2char[i&7])
+                for (type=0; type<=1; type++)
-                    for (k=0; k<MAXPALOOKUPS && !KB_KeyPressed(sc_Space); k++)
+                    if (precachehightile[type][i>>3] & pow2char[i&7])
-                        polymost_precache(i,k,0);
+                    {
+                        for (k=0; k<MAXPALOOKUPS-RESERVEDPALS && !KB_KeyPressed(sc_Space); k++)
+                            polymost_precache(i,k,type);
+                        if (r_detailmapping && !KB_KeyPressed(sc_Space))
+                            polymost_precache(i,DETAILPAL,type);
+                        if (r_glowmapping && !KB_KeyPressed(sc_Space))
+                            polymost_precache(i,GLOWPAL,type);
 
-                if (precachehightile[1][i>>3] & pow2char[i&7])
+                        if (rendmode==4)
-                    for (k=0; k<MAXPALOOKUPS && !KB_KeyPressed(sc_Space); k++)
+                        {
-                        polymost_precache(i,k,1);
+                            if (pr_specularmapping && !KB_KeyPressed(sc_Space))
+                                polymost_precache(i,SPECULARPAL,type);
+                            if (pr_normalmapping && !KB_KeyPressed(sc_Space))
+                                polymost_precache(i,NORMALPAL,type);
+                        }
+                    }
             }
 #endif
             j++;