fixed models getting dark in the distance when fogged bug (thanks to Elric for report...

[xonotic/darkplaces.git] / zone.h

diff --git a/zone.h b/zone.h
index 79b81e5f94744e7c50c4172276ced8cbd44001ec..9cdd9ff93e8620c259cd0f032094c5d453f1a13c 100644 (file)
--- a/zone.h
+++ b/zone.h
@@ -20,16 +20,23 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 #ifndef ZONE_H
 #define ZONE_H
+
+// LordHavoc: this is pointless with a good C library
+//#define MEMCLUMPING
+
 #define POOLNAMESIZE 128
+#if MEMCLUMPING
 // give malloc padding so we can't waste most of a page at the end
 #define MEMCLUMPSIZE (65536 - 1536)
 // smallest unit we care about is this many bytes
 #define MEMUNIT 8
 #define MEMBITS (MEMCLUMPSIZE / MEMUNIT)
 #define MEMBITINTS (MEMBITS / 32)
+#define MEMCLUMP_SENTINEL 0xABADCAFE
+#endif
 
-#define MEMHEADER_SENTINEL 0xABADCAFE
-#define MEMCLUMP_SENTINEL 0xDEADF00D
+#define MEMHEADER_SENTINEL1 0xDEADF00D
+#define MEMHEADER_SENTINEL2 0xDF
 
 typedef struct memheader_s
 {
@@ -37,23 +44,26 @@ typedef struct memheader_s
        struct memheader_s *chain;
        // pool this memheader belongs to
        struct mempool_s *pool;
+#if MEMCLUMPING
        // clump this memheader lives in, NULL if not in a clump
        struct memclump_s *clump;
+#endif
        // size of the memory after the header (excluding header and sentinel2)
        int size;
        // file name and line where Mem_Alloc was called
        char *filename;
        int fileline;
-       // should always be MEMHEADER_SENTINEL
+       // should always be MEMHEADER_SENTINEL1
        int sentinel1;
-       // immediately followed by data, which is followed by another MEMHEADER_SENTINEL
+       // immediately followed by data, which is followed by a MEMHEADER_SENTINEL2 byte
 }
 memheader_t;
 
+#if MEMCLUMPING
 typedef struct memclump_s
 {
        // contents of the clump
-       byte block[MEMCLUMPSIZE];
+       qbyte block[MEMCLUMPSIZE];
        // should always be MEMCLUMP_SENTINEL
        int sentinel1;
        // if a bit is on, it means that the MEMUNIT bytes it represents are
@@ -70,13 +80,16 @@ typedef struct memclump_s
        struct memclump_s *chain;
 }
 memclump_t;
+#endif
 
 typedef struct mempool_s
 {
        // chain of individual memory allocations
        struct memheader_s *chain;
+#if MEMCLUMPING
        // chain of clumps (if any)
        struct memclump_s *clumpchain;
+#endif
        // total memory allocated in this pool (inside memheaders)
        int totalsize;
        // total memory allocated in this pool (actual malloc total)
@@ -115,4 +128,6 @@ void Memory_Init_Commands (void);
 extern mempool_t *zonemempool;
 #define Z_Malloc(size) Mem_Alloc(zonemempool,size)
 #define Z_Free(data) Mem_Free(data)
+
 #endif
+