quinn-os/doomgeneric
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

soso nano-x port

Browse Source
This commit is contained in:
ozkl 2021-02-28 20:44:35 +03:00
parent 2019640bd6
commit 2d9b24f07c
2 changed files with 313 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

54
doomgeneric/Makefile.sosox Normal file
View File

@ -0,0 +1,54 @@
################################################################
#
# $Id:$
#
# $Log:$
#
ifeq ($(V),1)
VB=''
else
VB=@
endif
CC=soso-clang # gcc or g++
CFLAGS+=-O3
LDFLAGS+=$(SOSO_ROOT)/lib/crt1.o $(SOSO_ROOT)/lib/crti.o $(SOSO_ROOT)/lib/crtn.o
CFLAGS+=-I$(SOSO_ROOT)/include/nano-x -Wall -DNORMALUNIX -DLINUX -DSNDSERV -D_DEFAULT_SOURCE # -DUSEASM
LIBS+=-lnano-X -lm -lc /usr/lib/llvm-10/lib/clang/10.0.0/lib/linux/libclang_rt.builtins-i386.a
# subdirectory for objects
OBJDIR=build
OUTPUT=doom
SRC_DOOM = i_main.o dummy.o am_map.o doomdef.o doomstat.o dstrings.o d_event.o d_items.o d_iwad.o d_loop.o d_main.o d_mode.o d_net.o f_finale.o f_wipe.o g_game.o hu_lib.o hu_stuff.o info.o i_cdmus.o i_endoom.o i_joystick.o i_scale.o i_sound.o i_system.o i_timer.o memio.o m_argv.o m_bbox.o m_cheat.o m_config.o m_controls.o m_fixed.o m_menu.o m_misc.o m_random.o p_ceilng.o p_doors.o p_enemy.o p_floor.o p_inter.o p_lights.o p_map.o p_maputl.o p_mobj.o p_plats.o p_pspr.o p_saveg.o p_setup.o p_sight.o p_spec.o p_switch.o p_telept.o p_tick.o p_user.o r_bsp.o r_data.o r_draw.o r_main.o r_plane.o r_segs.o r_sky.o r_things.o sha1.o sounds.o statdump.o st_lib.o st_stuff.o s_sound.o tables.o v_video.o wi_stuff.o w_checksum.o w_file.o w_main.o w_wad.o z_zone.o w_file_stdc.o i_input.o i_video.o doomgeneric.o doomgeneric_sosox.o
OBJS += $(addprefix $(OBJDIR)/, $(SRC_DOOM))
all: $(OUTPUT)
clean:
rm -rf $(OBJDIR)
rm -f $(OUTPUT)
rm -f $(OUTPUT).gdb
rm -f $(OUTPUT).map
$(OUTPUT): $(OBJS)
@echo [Linking $@]
i386-soso-ld -v $(LDFLAGS) $(OBJS) -o $(OUTPUT) $(LIBS)
@echo [Size]
-$(CROSS_COMPILE)size $(OUTPUT)
cp $(OUTPUT) ~/git/soso/userspace/bin/
$(OBJS): | $(OBJDIR)
$(OBJDIR):
mkdir -p $(OBJDIR)
$(OBJDIR)/%.o: %.c
@echo [Compiling $<]
$(VB)$(CC) $(CFLAGS) -c $< -o $@
print:
@echo OBJS: $(OBJS)

259
doomgeneric/doomgeneric_sosox.c Normal file
View File

@ -0,0 +1,259 @@
//doomgeneric for soso os (nano-x version)
//TODO: get keys from X, not using direct keyboard access!
#include "doomkeys.h"
#include "m_argv.h"
#include "doomgeneric.h"
#include <stdio.h>
#include <fcntl.h>
#include <unistd.h>
#include <string.h>
#include <sys/ioctl.h>
#include <termios.h>
#include <soso.h>
#include <nano-X.h>
static int g_keyboard_fd = -1;
#define KEYQUEUE_SIZE 16
static unsigned short g_key_queue[KEYQUEUE_SIZE];
static unsigned int g_key_queue_write_index = 0;
static unsigned int g_key_queue_read_index = 0;
static GR_WINDOW_ID wid;
static GR_GC_ID gc;
static unsigned char* windowBuffer = 0;
static const int winSizeX = DOOMGENERIC_RESX;
static const int winSizeY = DOOMGENERIC_RESY;
static int button_down = 0;
static unsigned char convert_to_doom_key(unsigned char scancode)
{
unsigned char key = 0;
switch (scancode)
{
case 0x9C:
case 0x1C:
key = KEY_ENTER;
break;
case 0x01:
key = KEY_ESCAPE;
break;
case 0xCB:
case 0x4B:
key = KEY_LEFTARROW;
break;
case 0xCD:
case 0x4D:
key = KEY_RIGHTARROW;
break;
case 0xC8:
case 0x48:
key = KEY_UPARROW;
break;
case 0xD0:
case 0x50:
key = KEY_DOWNARROW;
break;
case 0x1D:
key = KEY_FIRE;
break;
case 0x39:
key = KEY_USE;
break;
case 0x2A:
case 0x36:
key = KEY_RSHIFT;
break;
case 0x15:
key = 'y';
break;
default:
break;
}
return key;
}
static void add_key_to_queue(int pressed, unsigned char key_code)
{
unsigned char key = convert_to_doom_key(key_code);
unsigned short key_data = (pressed << 8) | key;
g_key_queue[g_key_queue_write_index] = key_data;
g_key_queue_write_index++;
g_key_queue_write_index %= KEYQUEUE_SIZE;
}
struct termios orig_termios;
void disable_raw_mode()
{
tcsetattr(STDIN_FILENO, TCSAFLUSH, &orig_termios);
}
void enable_raw_mode()
{
tcgetattr(STDIN_FILENO, &orig_termios);
atexit(disable_raw_mode);
struct termios raw = orig_termios;
raw.c_lflag &= ~(ECHO);
raw.c_cc[VMIN] = 0;
tcsetattr(STDIN_FILENO, TCSAFLUSH, &raw);
}
void DG_Init()
{
if (GrOpen() < 0)
{
GrError("GrOpen failed");
return;
}
gc = GrNewGC();
GrSetGCUseBackground(gc, GR_FALSE);
GrSetGCForeground(gc, MWRGB( 255, 0, 0 ));
wid = GrNewBufferedWindow(GR_WM_PROPS_APPFRAME |
GR_WM_PROPS_CAPTION |
GR_WM_PROPS_CLOSEBOX |
GR_WM_PROPS_BUFFER_MMAP |
GR_WM_PROPS_BUFFER_BGRA,
"Doom",
GR_ROOT_WINDOW_ID,
50, 50, winSizeX, winSizeY, MWRGB( 255, 255, 255 ));
GrSelectEvents(wid, GR_EVENT_MASK_EXPOSURE |
GR_EVENT_MASK_TIMER |
GR_EVENT_MASK_CLOSE_REQ |
GR_EVENT_MASK_BUTTON_DOWN |
GR_EVENT_MASK_BUTTON_UP);
GrMapWindow (wid);
windowBuffer = GrOpenClientFramebuffer(wid);
enable_raw_mode();
g_keyboard_fd = open("/dev/keyboard", 0);
if (g_keyboard_fd >= 0)
{
//enter non-blocking mode
ioctl(g_keyboard_fd, 1, (void*)1);
}
}
static void handle_key_input()
{
if (g_keyboard_fd < 0)
{
return;
}
unsigned char scancode = 0;
if (read(g_keyboard_fd, &scancode, 1) > 0)
{
unsigned char keyRelease = (0x80 & scancode);
scancode = (0x7F & scancode);
//printf("scancode:%x pressed:%d\n", scancode, 0 == keyRelease);
if (0 == keyRelease)
{
add_key_to_queue(1, scancode);
}
else
{
add_key_to_queue(0, scancode);
}
}
}
void DG_DrawFrame()
{
GR_EVENT event;
while (GrPeekEvent(&event))
{
GrGetNextEvent(&event);
switch (event.type)
{
case GR_EVENT_TYPE_BUTTON_DOWN:
button_down = 1;
break;
case GR_EVENT_TYPE_BUTTON_UP:
button_down = 0;
break;
case GR_EVENT_TYPE_CLOSE_REQ:
GrClose();
exit (0);
break;
case GR_EVENT_TYPE_EXPOSURE:
break;
case GR_EVENT_TYPE_TIMER:
break;
}
}
//if (button_down == 0)
{
memcpy(windowBuffer, DG_ScreenBuffer, DOOMGENERIC_RESX * DOOMGENERIC_RESY * 4);
GrFlushWindow(wid);
}
handle_key_input();
}
void DG_SleepMs(uint32_t ms)
{
sleep_ms(ms);
}
uint32_t DG_GetTicksMs()
{
return get_uptime_ms();
}
int DG_GetKey(int* pressed, unsigned char* doomKey)
{
if (g_key_queue_read_index == g_key_queue_write_index)
{
//key queue is empty
return 0;
}
else
{
unsigned short keyData = g_key_queue[g_key_queue_read_index];
g_key_queue_read_index++;
g_key_queue_read_index %= KEYQUEUE_SIZE;
*pressed = keyData >> 8;
*doomKey = keyData & 0xFF;
return 1;
}
}
void DG_SetWindowTitle(const char * title)
{
GrSetWindowTitle(wid, title);
}