Unified ps2 build

Makefile_PS2

@@ -0,0 +1,44 @@
+# _____     ___ ____     ___ ____
+#  ____|   |    ____|   |        | |____|
+# |     ___|   |____ ___|    ____| |    \    PS2DEV Open Source Project.
+#-----------------------------------------------------------------------
+# Copyright 2001-2022, ps2dev - http://www.ps2dev.org
+# Licenced under Academic Free License version 2.0
+# Review ps2sdk README & LICENSE files for further details.
+
+EE_BIN = $(PROGRAM).elf
+
+# KERNEL_NOPATCH = 1
+# NEWLIB_NANO = 1
+
+EE_OBJS = $(PROGRAM).o
+EE_CFLAGS += -fdata-sections -DPS2 -ffunction-sections -I$(PS2SDK)/ports/include -Wformat=0
+EE_LDFLAGS += -L$(PS2SDK)/ports/lib -L$(GSKIT)/lib -lSDL2 -lgskit -ldmakit -lps2_drivers -lm -Wl,--gc-sections 
+
+ifeq ($(DUMMY_TIMEZONE), 1)
+   EE_CFLAGS += -DDUMMY_TIMEZONE
+endif
+
+ifeq ($(DUMMY_LIBC_INIT), 1)
+   EE_CFLAGS += -DDUMMY_LIBC_INIT
+endif
+
+ifeq ($(KERNEL_NOPATCH), 1)
+   EE_CFLAGS += -DKERNEL_NOPATCH
+endif
+
+ifeq ($(DEBUG), 1)
+  EE_CFLAGS += -DDEBUG -O0 -g
+else 
+  EE_CFLAGS += -Os
+  EE_LDFLAGS += -s
+endif
+
+all: $(EE_BIN)
+
+clean:
+	rm -rf $(EE_OBJS) $(EE_BIN)
+
+# Include makefiles
+include $(PS2SDK)/samples/Makefile.pref
+include $(PS2SDK)/samples/Makefile.eeglobal

make_ps2.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+if [ "$#" -ne "1" ]; then
+  echo "ERROR: You must pass the program name! For instance, to build maze.elf,"
+  echo "pass in just 'maze'"
+  exit 1
+fi
+
+make -f Makefile_PS2 PROGRAM="$1"

maze.c

@@ -1,12 +1,24 @@
+#ifdef PS2
+#define DIRECTBUILD
+#endif
+
+#ifdef DIRECTBUILD
+#include "haloo3d/haloo3d.c"
+#include "haloo3d/haloo3dex_console.c"
+#include "haloo3d/haloo3dex_easy.c"
+#include "haloo3d/haloo3dex_gen.c"
+#include "haloo3d/haloo3dex_obj.c"
+#include "haloo3d/haloo3dex_print.c"
+#include "unigi.platform.sdl2/main.c"
+#else
 #include "haloo3d/haloo3d.h"
 #include "haloo3d/haloo3dex_console.h"
 #include "haloo3d/haloo3dex_easy.h"
 #include "haloo3d/haloo3dex_gen.h"
-// #include "haloo3d/haloo3dex_img.h"
 #include "haloo3d/haloo3dex_obj.h"
 #include "haloo3d/haloo3dex_print.h"
-
 #include "unigi/main.h"
+#endif
 
 #include "ecs2.h"
 #include "keys.h"
@@ -22,25 +34,36 @@
 
 #include <stdlib.h>
 
-// INteresting flags for debugging
 #define FASTFILL
 #define NUMMICE 1
-#define MOUSELOGGING
 // #define NOWALLS
 
+#ifdef PS2
+#define WIDTH 160
+#define HEIGHT 120
+#define SCREENSCALE 4
+#define DITHERSTART 2.5
+#define DITHEREND 3.5
+int fps = 24;
+uint16_t sky = 0xF644;
+#else
 #define WIDTH 480
 #define HEIGHT 300
-#define ASPECT ((float)WIDTH / HEIGHT)
 #define SCREENSCALE 2
+#define MOUSELOGGING
+#define DITHERSTART 10000
+#define DITHEREND 10000
+int fps = 30;
+uint16_t sky = 0xF000;
+#endif
+
+#define ASPECT ((float)WIDTH / HEIGHT)
 #define SWIDTH (WIDTH * SCREENSCALE)
 #define SHEIGHT (HEIGHT * SCREENSCALE)
 #define NEARCLIP 0.01
 #define FARCLIP 100.0
 #define LIGHTANG -MPI / 4.0
 #define AVGWEIGHT 0.85
-// Try 0.5 and 3.5 or something
-#define DITHERSTART 10000
-#define DITHEREND 10000
 
 // Game options
 #define MAZESIZE 15
@@ -96,8 +119,6 @@ const char POLYNAMES[NUMPOLYS][20] = {"tetrahedron"};
 float fov = 90.0;
 float minlight = 0.15;
 float speed = 1.0;
-int fps = 30;
-uint16_t sky = 0xF000;
 
 struct vec2i dirtovec(uint8_t dir) {
   struct vec2i result;