sprite_cache_usage.patch

Index: spritecache.h
===================================================================
--- spritecache.h	(revision 2521)
+++ spritecache.h	(working copy)
@@ -31,5 +31,6 @@
 
 void GfxLoadSprites(void);
 void IncreaseSpriteLRU(void);
+uint32 GetSpriteCacheUsage(void);
 
 #endif
Index: console_cmds.c
===================================================================
--- console_cmds.c	(revision 2521)
+++ console_cmds.c	(working copy)
@@ -14,6 +14,7 @@
 #include "settings.h"
 #include "hal.h" /* for file list */
 #include "vehicle.h"
+#include "spritecache.h"
 
 // ** scriptfile handling ** //
 static FILE *_script_file;
@@ -121,6 +122,17 @@
 	return true;
 }
 
+DEF_CONSOLE_CMD(ConCacheUsage)
+{
+	if (argc == 0) {
+		IConsoleHelp("Show the current sprite cache usage. Only useful for debugging.");
+		return true;
+	}
+
+	IConsolePrintF(_icolour_def, "%d bytes", GetSpriteCacheUsage());
+	return true;
+}
+
 #ifdef _DEBUG
 DEF_CONSOLE_CMD(ConResetTile)
 {
@@ -1248,6 +1260,7 @@
 	IConsoleCmdRegister("newgame",      ConNewGame);
 	IConsoleCmdRegister("quit",         ConExit);
 	IConsoleCmdRegister("resetengines", ConResetEngines);
+	IConsoleCmdRegister("cacheusage", ConCacheUsage);
 	IConsoleCmdRegister("return",       ConReturn);
 	IConsoleCmdRegister("screenshot",   ConScreenShot);
 	IConsoleCmdRegister("script",       ConScript);
Index: spritecache.c
===================================================================
--- spritecache.c	(revision 2521)
+++ spritecache.c	(working copy)
@@ -439,7 +439,7 @@
 	return (MemBlock*)((byte*)block + (block->size & ~S_FREE_MASK));
 }
 
-static uint32 GetSpriteCacheUsage(void)
+uint32 GetSpriteCacheUsage(void)
 {
 	size_t tot_size = 0;
 	MemBlock* s;