Add more debugging prints in Draw_CachePic, most of these are for edge cases.

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@12434 d7cf8633-e32d-0410-b094-e92efae38249

diff --git a/gl_draw.c b/gl_draw.c
index 0e48d651c4ee163c2f9e3c895ea9b97f478003f6..a97d33d9a4064bd44f61a3deb223ddc794cfc8a5 100644 (file)
--- a/gl_draw.c
+++ b/gl_draw.c
@@ -109,8 +109,16 @@ cachepic_t *Draw_CachePic_Flags(const char *path, unsigned int cachepicflags)
                        {
                                // reload the pic if texflags changed in important ways
                                // ignore TEXF_COMPRESS when comparing, because fallback pics remove the flag, and ignore TEXF_MIPMAP because QC specifies that
-                               if (!pic->skinframe || !pic->skinframe->base || ((pic->texflags ^ texflags) & ~(TEXF_COMPRESS | TEXF_MIPMAP)))
+                               if ((pic->texflags ^ texflags) & ~(TEXF_COMPRESS | TEXF_MIPMAP))
+                               {
+                                       Con_DPrintf("Draw_CachePic(\"%s\"): reloading pic due to mismatch on flags\n", path);
                                        goto reload;
+                               }
+                               if (!pic->skinframe || !pic->skinframe->base)
+                               {
+                                       Con_DPrintf("Draw_CachePic(\"%s\"): reloading pic\n", pic);
+                                       goto reload;
+                               }
                                if (!(cachepicflags & CACHEPICFLAG_NOTPERSISTENT))
                                        pic->autoload = false; // caller is making this pic persistent
                        }
@@ -123,10 +131,11 @@ cachepic_t *Draw_CachePic_Flags(const char *path, unsigned int cachepicflags)
 
        if (numcachepics == MAX_CACHED_PICS)
        {
-               Con_Printf ("Draw_CachePic: numcachepics == MAX_CACHED_PICS\n");
+               Con_Printf ("Draw_CachePic(\"%s\"): numcachepics == MAX_CACHED_PICS\n", path);
                // FIXME: support NULL in callers?
                return cachepics; // return the first one
        }
+       Con_DPrintf("Draw_CachePic(\"%s\"): loading pic\n", path);
        pic = cachepics + (numcachepics++);
        memset(pic, 0, sizeof(*pic));
        strlcpy (pic->name, path, sizeof(pic->name));
@@ -222,7 +231,7 @@ void Draw_Frame(void)
                return;
        nextpurgetime = realtime + 0.05;
        for (i = 0, pic = cachepics;i < numcachepics;i++, pic++)
-               if (pic->autoload && pic->skinframe && pic->skinframe->base && pic->lastusedframe < draw_frame)
+               if (pic->autoload && pic->skinframe && pic->skinframe->base && pic->lastusedframe < draw_frame - 3)
                        R_SkinFrame_PurgeSkinFrame(pic->skinframe);
        draw_frame++;
 }