input: support analog read

[libpicofe.git] / linux / io.c

diff --git a/linux/io.c b/linux/io.c
index b16cf08..2767e68 100644 (file)
--- a/linux/io.c
+++ b/linux/io.c
@@ -1,31 +1,33 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <stdarg.h>
-#include <pthread.h>
-#include <semaphore.h>
-
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
 
 #include "../common/emu.h"
 #include "../common/menu.h"
+#include "../common/plat.h"
+#include "../common/input.h"
 #include "sndout_oss.h"
 #include "version.h"
 
 #include "log_io.h"
 
-unsigned long current_keys = 0;
+int current_keys;
+unsigned char *PicoDraw2FB;
+
+#ifdef FBDEV
+
+#include "fbdev.h"
+
+#else
+
+#include <pthread.h>
+#include <semaphore.h>
+
 static int current_bpp = 16;
 static int current_pal[256];
 static const char *verstring = "PicoDrive " VERSION;
 static int scr_changed = 0, scr_w = SCREEN_WIDTH, scr_h = SCREEN_HEIGHT;
 
-/* ifndef is for qemu build without video out */
-#ifndef ARM
-
 /* faking GP2X pad */
 enum  { GP2X_UP=0x1,       GP2X_LEFT=0x4,       GP2X_DOWN=0x10,  GP2X_RIGHT=0x40,
         GP2X_START=1<<8,   GP2X_SELECT=1<<9,    GP2X_L=1<<10,    GP2X_R=1<<11,
@@ -245,23 +247,24 @@ static void xlib_init(void)
        sem_wait(&xlib_sem);
        sem_destroy(&xlib_sem);
 }
-#endif // !ARM
 
 /* --- */
 
 static void realloc_screen(void)
 {
-       void *old = g_screen_ptr;
-       g_screen_width = scr_w;
-       g_screen_height = scr_h;
-       g_screen_ptr = calloc(g_screen_width * g_screen_height * 2, 1);
-       free(old);
+       int size = scr_w * scr_h * 2;
+       g_screen_width = g_menuscreen_w = scr_w;
+       g_screen_height = g_menuscreen_h = scr_h;
+       g_screen_ptr = realloc(g_screen_ptr, size);
+       g_menubg_ptr = realloc(g_menubg_ptr, size);
+       memset(g_screen_ptr, 0, size);
+       memset(g_menubg_ptr, 0, size);
+       PicoDraw2FB = g_menubg_ptr;
        scr_changed = 0;
 }
 
-void update_screen(void)
+void plat_video_flip(void)
 {
-#ifndef ARM
        unsigned int *image;
        int pixel_count, i;
 
@@ -300,40 +303,60 @@ void update_screen(void)
        if (scr_changed) {
                realloc_screen();
                ximage_realloc(xlib_display, DefaultVisual(xlib_display, 0));
+
+               // propagate new ponters to renderers
+               plat_video_toggle_renderer(0, 0);
        }
-#endif
 }
 
+void plat_video_wait_vsync(void)
+{
+}
+
+#endif // !FBDEV
+
 void plat_early_init(void)
 {
 }
 
 void plat_init(void)
 {
+#ifdef FBDEV
+       int ret, w, h;
+       ret = vout_fbdev_init(&w, &h);
+       if (ret != 0)
+               exit(1);
+       g_screen_width = g_menuscreen_w = w;
+       g_screen_height = g_menuscreen_h = h;
+       g_menubg_ptr = realloc(g_menubg_ptr, w * g_screen_height * 2);
+       PicoDraw2FB = g_menubg_ptr;
+#else
        realloc_screen();
        memset(g_screen_ptr, 0, g_screen_width * g_screen_height * 2);
+       xlib_init();
+#endif
 
        // snd
        sndout_oss_init();
-
-#ifndef ARM
-       xlib_init();
-#endif
 }
 
 void plat_finish(void)
 {
+#ifdef FBDEV
+       vout_fbdev_finish();
+#else
        free(g_screen_ptr);
+#endif
        sndout_oss_exit();
 }
 
 /* misc */
-int mp3_get_bitrate(FILE *f, int size)
+int mp3_get_bitrate(void *f, int size)
 {
        return 128;
 }
 
-void mp3_start_play(FILE *f, int pos)
+void mp3_start_play(void *f, int pos)
 {
 }
 
@@ -341,13 +364,20 @@ void mp3_update(int *buffer, int length, int stereo)
 {
 }
 
-/* lprintf */
-void lprintf(const char *fmt, ...)
-{
-       va_list vl;
+#include <linux/input.h>
 
-       va_start(vl, fmt);
-       vprintf(fmt, vl);
-       va_end(vl);
-}
+struct in_default_bind in_evdev_defbinds[] =
+{
+       /* MXYZ SACB RLDU */
+       { KEY_UP,       IN_BINDTYPE_PLAYER12, 0 },
+       { KEY_DOWN,     IN_BINDTYPE_PLAYER12, 1 },
+       { KEY_LEFT,     IN_BINDTYPE_PLAYER12, 2 },
+       { KEY_RIGHT,    IN_BINDTYPE_PLAYER12, 3 },
+       { KEY_S,        IN_BINDTYPE_PLAYER12, 4 },      /* B */
+       { KEY_D,        IN_BINDTYPE_PLAYER12, 5 },      /* C */
+       { KEY_A,        IN_BINDTYPE_PLAYER12, 6 },      /* A */
+       { KEY_ENTER,    IN_BINDTYPE_PLAYER12, 7 },
+       { KEY_BACKSLASH, IN_BINDTYPE_EMU, PEVB_MENU },
+       { 0, 0, 0 }
+};