Added Scott's GP2X Wiz support.

Makefile.wiz

+###############################################################################
+# Makefile for a GP32 application.
+###############################################################################
+
+PREFIX	=/mythtv/media/devel/toolchains/openwiz/arm-openwiz-linux-gnu
+TARGET	=arm-openwiz-linux-gnu
+
+# Change the line below to the name of your program
+PROGRAM = openjazz.gpe
+
+# If you have any directories with include files, add them here with -I on
+# the front of each
+INCLUDES = -I. -I$(PREFIX)/include -I$(PREFIX)/include/modplug
+
+# list all .c files here
+CFILES	=		\
+		main.cpp \
+		planet.cpp \
+		scene.cpp \
+		util.cpp \
+		menu/gamemenu.cpp \
+		menu/menuutil.cpp \
+		menu/menu.cpp \
+		menu/setupmenu.cpp \
+		menu/mainmenu.cpp \
+		bonus/bonus.cpp \
+		io/file.cpp \
+		io/controls.cpp \
+		io/gfx/paletteeffects.cpp \
+		io/gfx/anim.cpp \
+		io/gfx/font.cpp \
+		io/gfx/sprite.cpp \
+		io/gfx/video.cpp \
+		io/sound.cpp \
+		io/network.cpp \
+		level/event/event.cpp \
+		level/event/eventframe.cpp \
+		level/levelframe.cpp \
+		level/bullet.cpp \
+		level/level.cpp \
+		level/levelload.cpp \
+		level/demolevel.cpp \
+		game/gamemode.cpp \
+		game/servergame.cpp \
+		game/clientgame.cpp \
+		game/game.cpp \
+		player/bird.cpp \
+		player/playerframe.cpp \
+		player/player.cpp \
+		platforms/wiz.cpp
+
+
+
+##############################################################################
+# You shouldn't need to change anything below here, really
+##############################################################################
+
+ALL_INCLUDES = $(INCLUDES)
+ALL_LIBS = $(LIBS)
+
+CFLAGS     =	-DWIZ -DUSE_MODPLUG -DFULLSCREEN_ONLY \
+		-Wall \
+		$(shell $(PREFIX)/bin/sdl-config --cflags) \
+		-O3 -ffast-math -fomit-frame-pointer \
+
+LDFLAGS = -L$(PREFIX)/lib $(shell $(PREFIX)/bin/sdl-config --libs) -lmodplug
+
+OFILES  = $(CFILES:.cpp=.o)
+
+CC = $(PREFIX)/bin/$(TARGET)-g++
+
+$(PROGRAM): $(OFILES)
+	$(CC) $(OFILES) $(LDFLAGS) $(LIBDIRS) $(ALL_LIBS) -o $@
+
+.PHONY: all clean
+
+all:	$(PROGRAM)
+
+%.o:	%.cpp
+	$(CC) $(ALL_INCLUDES) $(CFLAGS) -c $< -o $@
+
+clean:
+	-rm -f $(OFILES) $(MAPFILE) $(PROGRAM)
+
+install: all
+	 $(CROSS)/bin/$(TARGET)-strip -o $(PROGRAM).gpe $(PROGRAM)
\ No newline at end of file

src/io/controls.cpp

@@ -27,6 +27,9 @@
 
 #include "controls.h"
 
+#ifdef WIZ
+#include "platforms/wiz.h"
+#endif
 
 Controls::Controls () {
 
@@ -49,6 +52,19 @@ Controls::Controls () {
 	keys[C_STATS].key  = SDLK_F9;
 	keys[C_PAUSE].key  = SDLK_p;
 
+#ifdef WIZ
+	buttons[C_UP].button		= GP2X_BUTTON_UP;
+	buttons[C_DOWN].button		= GP2X_BUTTON_DOWN;
+	buttons[C_LEFT].button		= GP2X_BUTTON_LEFT;
+	buttons[C_RIGHT].button		= GP2X_BUTTON_RIGHT;
+	buttons[C_JUMP].button		= GP2X_BUTTON_A;
+	buttons[C_FIRE].button		= GP2X_BUTTON_X;
+	buttons[C_CHANGE].button	= GP2X_BUTTON_Y;
+	buttons[C_ENTER].button 	= GP2X_BUTTON_R;
+	buttons[C_ESCAPE].button 	= GP2X_BUTTON_L;
+	buttons[C_STATS].button 	= GP2X_BUTTON_SELECT;
+	buttons[C_PAUSE].button 	= GP2X_BUTTON_START;
+#else
 	buttons[C_UP].button = -1;
 	buttons[C_DOWN].button = -1;
 	buttons[C_LEFT].button = -1;
@@ -60,7 +76,7 @@ Controls::Controls () {
 	buttons[C_ESCAPE].button = -1;
 	buttons[C_STATS].button = -1;
 	buttons[C_PAUSE].button = -1;
-
+#endif
 	axes[C_UP].axis = 1;
 	axes[C_UP].direction = false;
 	axes[C_DOWN].axis = 1;

src/main.cpp

@@ -46,6 +46,12 @@
 
 #include <string.h>
 
+#ifdef WIZ
+#include "platforms/wiz.h"
+extern int volume;
+extern int volume_direction;
+#endif
+
 
 int loadMain () {
 
@@ -137,8 +143,14 @@ int loadMain () {
 	// Create the game's window
 
 #ifdef FULLSCREEN_ONLY
+  #ifdef WIZ
+	screen = SDL_SetVideoMode(screenW, screenH, 8,
+		SDL_FULLSCREEN | SDL_SWSURFACE | SDL_HWPALETTE);
+	SDL_ShowCursor(SDL_DISABLE);
+  #else
 	screen = SDL_SetVideoMode(screenW, screenH, 8,
 		SDL_FULLSCREEN | SDL_DOUBLEBUF | SDL_HWSURFACE | SDL_HWPALETTE);
+  #endif
 #else
 	screen = SDL_SetVideoMode(screenW, screenH, 8,
 		SDL_RESIZABLE | SDL_DOUBLEBUF | SDL_HWSURFACE | SDL_HWPALETTE);
@@ -446,7 +458,9 @@ int loop (int type) {
 				if ((event.key.keysym.sym == SDLK_RETURN) &&
 					(event.key.keysym.mod & KMOD_ALT)) toggleFullscreen();
 #endif
-
+#ifdef WIZ
+				SDL_ShowCursor(SDL_DISABLE);
+#endif
 				// Break statement intentionally omitted
 
 			case SDL_KEYUP:
@@ -458,6 +472,20 @@ int loop (int type) {
 
 				if (ret != E_NONE) return ret;
 
+#ifdef WIZ
+				if (event.jbutton.button ==  GP2X_BUTTON_VOLUP ) {
+					if( event.type == SDL_JOYBUTTONDOWN )
+						volume_direction = VOLUME_UP;
+					else
+						volume_direction = VOLUME_NOCHG;
+				}
+				if (event.jbutton.button ==  GP2X_BUTTON_VOLDOWN ) {
+					if( event.type == SDL_JOYBUTTONDOWN )
+						volume_direction = VOLUME_DOWN;
+					else
+						volume_direction = VOLUME_NOCHG;
+				}
+#endif
 				break;
 
 #ifndef FULLSCREEN_ONLY
@@ -514,7 +542,9 @@ int loop (int type) {
 		}
 
 	}
-
+#ifdef WIZ
+	WIZ_AdjustVolume( volume_direction );
+#endif
 	return E_NONE;
 
 }

src/platforms/wiz.cpp

+#include "wiz.h"
+
+#include <cstdio>
+#include <sys/ioctl.h>
+#include <sys/soundcard.h>
+#include <fcntl.h>
+#include <unistd.h>
+
+int volume = 40;
+int volume_direction;
+ 
+void WIZ_AdjustVolume( int direction )
+{
+	if( direction != VOLUME_NOCHG )
+	{
+		if( volume <= 10 )
+		{
+			if( direction == VOLUME_UP )   volume += VOLUME_CHANGE_RATE/2;
+			if( direction == VOLUME_DOWN ) volume -= VOLUME_CHANGE_RATE/2;
+		}
+		else
+		{
+			if( direction == VOLUME_UP )   volume += VOLUME_CHANGE_RATE;
+			if( direction == VOLUME_DOWN ) volume -= VOLUME_CHANGE_RATE;
+		}
+
+		if( volume < VOLUME_MIN ) volume = VOLUME_MIN;
+		if( volume > VOLUME_MAX ) volume = VOLUME_MAX;
+
+		printf( "Volume Change: %i\n", volume );
+	}
+	unsigned long soundDev = open("/dev/mixer", O_RDWR);
+	if(soundDev)
+	{
+		int vol = ((volume << 8) | volume);
+		ioctl(soundDev, SOUND_MIXER_WRITE_PCM, &vol);
+		close(soundDev);
+	}
+}

src/platforms/wiz.h

+#ifndef _WIZ_H
+#define _WIZ_H
+
+#define VOLUME_MIN 0
+#define VOLUME_MAX 100
+#define VOLUME_CHANGE_RATE 2
+#define VOLUME_NOCHG 0
+#define VOLUME_DOWN 1
+#define VOLUME_UP 2
+
+#define GP2X_BUTTON_UP              (0)
+#define GP2X_BUTTON_DOWN            (4)
+#define GP2X_BUTTON_LEFT            (2)
+#define GP2X_BUTTON_RIGHT           (6)
+#define GP2X_BUTTON_UPLEFT          (1)
+#define GP2X_BUTTON_UPRIGHT         (7)
+#define GP2X_BUTTON_DOWNLEFT        (3)
+#define GP2X_BUTTON_DOWNRIGHT       (5)
+#define GP2X_BUTTON_CLICK           (18)
+#define GP2X_BUTTON_A               (12)
+#define GP2X_BUTTON_B               (13)
+#define GP2X_BUTTON_X               (14)
+#define GP2X_BUTTON_Y               (15)
+#define GP2X_BUTTON_L               (10)
+#define GP2X_BUTTON_R               (11)
+#define GP2X_BUTTON_START           (8)
+#define GP2X_BUTTON_SELECT          (9)
+#define GP2X_BUTTON_VOLUP           (16)
+#define GP2X_BUTTON_VOLDOWN         (17)
+
+void WIZ_AdjustVolume( int direction ); 
+
+#endif