Reduce stack usage

frosted-doom/Makefile

@@ -7,6 +7,11 @@
 CROSS_COMPILE = arm-frosted-eabi-
 CC=  $(CROSS_COMPILE)gcc  # gcc or g++
 
+ifeq ($V,'1')
+	V=''
+else
+	V=@
+endif
 
 CFLAGS+=-mthumb -mlittle-endian -mthumb-interwork -ffunction-sections -fdata-sections -mcpu=cortex-m3
 CFLAGS+=-DCORE_M3 -D__frosted__
@@ -36,7 +41,7 @@ OBJS=				\
 		$(O)/dstrings.o		\
 		$(O)/i_system.o		\
 		$(O)/i_sound_dummy.o          \
-		$(O)/i_video_dummy.o          \
+		$(O)/i_video_fbdev.o          \
 		$(O)/i_net.o                    \
 		$(O)/tables.o			\
 		$(O)/f_finale.o		\
@@ -100,14 +105,16 @@ clean:
 	rm -f frosted/*
 
 $(O)/fdoom:	$(OBJS) $(O)/i_main.o
-	$(CC) $(CFLAGS) $(LDFLAGS) $(OBJS) $(O)/i_main.o \
+	@echo [Linking $@]
+	$V$(CC) $(CFLAGS) $(LDFLAGS) $(OBJS) $(O)/i_main.o \
 	-o $(O)/fdoom $(LIBS) -Wl,-Map,fdoom.map
 
 $(O):
 	mkdir -p $(O)
 
 $(O)/%.o:	%.c $(O)
-	$(CC) $(CFLAGS) -c $< -o $@
+	@echo [Compiling $<]
+	$V$(CC) $(CFLAGS) -c $< -o $@
 
 #############################################################
 #

frosted-doom/doomdef.h

@@ -96,6 +96,7 @@ typedef enum
 // It will not work dynamically, see visplanes.
 //
 #define	BASE_WIDTH		320
+//#define	BASE_WIDTH		480
 
 // It is educational but futile to change this
 //  scaling e.g. to 2. Drawing of status bar,
@@ -103,13 +104,16 @@ typedef enum
 //  by the graphics.
 #define	SCREEN_MUL		1
 #define	INV_ASPECT_RATIO	0.625 // 0.75, ideally
+//#define	INV_ASPECT_RATIO	0.567// 0.75, ideally
 
 // Defines suck. C sucks.
 // C++ might sucks for OOP, but it sure is a better C.
 // So there.
 #define SCREENWIDTH  320
+//#define SCREENWIDTH  480
 //SCREEN_MUL*BASE_WIDTH //320
 #define SCREENHEIGHT 200
+//#define SCREENHEIGHT 272
 //(int)(SCREEN_MUL*BASE_WIDTH*INV_ASPECT_RATIO) //200
 
 

frosted-doom/g_game.c

@@ -1588,9 +1588,9 @@ void G_DoPlayDemo (void)
     demobuffer = demo_p = W_CacheLumpName (defdemoname, PU_STATIC); 
     if ( *demo_p++ != VERSION)
     {
-      fprintf( stderr, "Demo is from a different game version!\n");
-      gameaction = ga_nothing;
-      return;
+      fprintf( stderr, "Demo is from a different game version! - Trying anyway...\n");
+      //gameaction = ga_nothing;
+      //return;
     }
     
     skill = *demo_p++; 

frosted-doom/r_things.c

@@ -839,11 +839,12 @@ void R_SortVisSprites (void)
 //
 // R_DrawSprite
 //
+//
+short		clipbot[SCREENWIDTH];
+short		cliptop[SCREENWIDTH];
 void R_DrawSprite (vissprite_t* spr)
 {
     drawseg_t*		ds;
-    short		clipbot[SCREENWIDTH];
-    short		cliptop[SCREENWIDTH];
     int			x;
     int			r1;
     int			r2;

frosted-doom/stubs.c

@@ -6,7 +6,7 @@
 //XXX FIXME
 in_addr_t inet_addr(const char *cp)
 {
-    return NULL;
+    return (in_addr_t)NULL;
 }
 
 // XXX FIXME