remove PicoDrive-specific stuff, add readme
[libpicofe.git] / gp2x / plat.c
diff --git a/gp2x/plat.c b/gp2x/plat.c
deleted file mode 100644 (file)
index 321a4b6..0000000
+++ /dev/null
@@ -1,233 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "plat_gp2x.h"
-#include "soc.h"
-#include "warm.h"
-#include "../common/plat.h"
-#include "../common/readpng.h"
-#include "../common/menu.h"
-#include "../common/emu.h"
-#include "../common/input.h"
-#include "../linux/sndout_oss.h"
-
-#include <pico/pico.h>
-
-/* GP2X local */
-int default_cpu_clock;
-int gp2x_dev_id;
-int gp2x_current_bpp;
-void *gp2x_screens[4];
-
-#include <linux/input.h>
-
-static const char * const caanoo_keys[KEY_MAX + 1] = {
-       [0 ... KEY_MAX] = NULL,
-       [KEY_UP]        = "Up",
-       [KEY_LEFT]      = "Left",
-       [KEY_RIGHT]     = "Right",
-       [KEY_DOWN]      = "Down",
-       [BTN_TRIGGER]   = "A",
-       [BTN_THUMB]     = "X",
-       [BTN_THUMB2]    = "B",
-       [BTN_TOP]       = "Y",
-       [BTN_TOP2]      = "L",
-       [BTN_PINKIE]    = "R",
-       [BTN_BASE]      = "Home",
-       [BTN_BASE2]     = "Lock",
-       [BTN_BASE3]     = "I",
-       [BTN_BASE4]     = "II",
-       [BTN_BASE5]     = "Push",
-};
-
-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 },
-       /* Caanoo */
-       { BTN_THUMB,    IN_BINDTYPE_PLAYER12, 4 },      /* B */
-       { BTN_THUMB2,   IN_BINDTYPE_PLAYER12, 5 },      /* C */
-       { BTN_TRIGGER,  IN_BINDTYPE_PLAYER12, 6 },      /* A */
-       { BTN_BASE3,    IN_BINDTYPE_PLAYER12, 7 },
-       { BTN_TOP2,     IN_BINDTYPE_EMU, PEVB_STATE_SAVE },
-       { BTN_PINKIE,   IN_BINDTYPE_EMU, PEVB_STATE_LOAD },
-       { BTN_BASE,     IN_BINDTYPE_EMU, PEVB_MENU },
-       { 0, 0, 0 }
-};
-
-void gp2x_video_changemode(int bpp)
-{
-       gp2x_video_changemode_ll(bpp);
-
-       gp2x_current_bpp = bpp < 0 ? -bpp : bpp;
-}
-
-static void gp2x_memcpy_buffers(int buffers, void *data, int offset, int len)
-{
-       char *dst;
-       if (buffers & (1<<0)) { dst = (char *)gp2x_screens[0] + offset; if (dst != data) memcpy(dst, data, len); }
-       if (buffers & (1<<1)) { dst = (char *)gp2x_screens[1] + offset; if (dst != data) memcpy(dst, data, len); }
-       if (buffers & (1<<2)) { dst = (char *)gp2x_screens[2] + offset; if (dst != data) memcpy(dst, data, len); }
-       if (buffers & (1<<3)) { dst = (char *)gp2x_screens[3] + offset; if (dst != data) memcpy(dst, data, len); }
-}
-
-void gp2x_memcpy_all_buffers(void *data, int offset, int len)
-{
-       gp2x_memcpy_buffers(0xf, data, offset, len);
-}
-
-void gp2x_memset_all_buffers(int offset, int byte, int len)
-{
-       memset((char *)gp2x_screens[0] + offset, byte, len);
-       memset((char *)gp2x_screens[1] + offset, byte, len);
-       memset((char *)gp2x_screens[2] + offset, byte, len);
-       memset((char *)gp2x_screens[3] + offset, byte, len);
-}
-
-void gp2x_make_fb_bufferable(int yes)
-{
-       int ret = 0;
-       
-       yes = yes ? 1 : 0;
-       ret |= warm_change_cb_range(WCB_B_BIT, yes, gp2x_screens[0], 320*240*2);
-       ret |= warm_change_cb_range(WCB_B_BIT, yes, gp2x_screens[1], 320*240*2);
-       ret |= warm_change_cb_range(WCB_B_BIT, yes, gp2x_screens[2], 320*240*2);
-       ret |= warm_change_cb_range(WCB_B_BIT, yes, gp2x_screens[3], 320*240*2);
-
-       if (ret)
-               fprintf(stderr, "could not make fb buferable.\n");
-       else
-               printf("made fb buferable.\n");
-}
-
-/* common */
-void plat_video_menu_enter(int is_rom_loaded)
-{
-       if (gp2x_current_bpp != 16 || gp2x_dev_id == GP2X_DEV_WIZ) {
-               /* try to switch nicely avoiding glitches */
-               gp2x_video_wait_vsync();
-               memset(gp2x_screens[0], 0, 320*240*2);
-               memset(gp2x_screens[1], 0, 320*240*2);
-               gp2x_video_flip2(); // might flip to fb2/3
-               gp2x_video_flip2(); // ..so we do it again
-       }
-       else
-               gp2x_video_flip2();
-
-       // switch to 16bpp
-       gp2x_video_changemode_ll(16);
-       gp2x_video_RGB_setscaling(0, 320, 240);
-}
-
-void plat_video_menu_begin(void)
-{
-       g_menuscreen_ptr = g_screen_ptr;
-}
-
-void plat_video_menu_end(void)
-{
-       gp2x_video_flip2();
-}
-
-void plat_early_init(void)
-{
-       gp2x_soc_t soc;
-       FILE *f;
-
-       soc = soc_detect();
-       switch (soc)
-       {
-       case SOCID_MMSP2:
-               default_cpu_clock = 200;
-               gp2x_dev_id = GP2X_DEV_GP2X;
-               break;
-       case SOCID_POLLUX:
-               default_cpu_clock = 533;
-               f = fopen("/dev/accel", "rb");
-               if (f) {
-                       printf("detected Caanoo\n");
-                       gp2x_dev_id = GP2X_DEV_CAANOO;
-                       fclose(f);
-               }
-               else {
-                       printf("detected Wiz\n");
-                       gp2x_dev_id = GP2X_DEV_WIZ;
-               }
-               break;
-       default:
-               printf("could not recognize SoC, running in dummy mode.\n");
-               break;
-       }
-
-       // just use gettimeofday until plat_init()
-       gp2x_get_ticks_ms = plat_get_ticks_ms_good;
-       gp2x_get_ticks_us = plat_get_ticks_us_good;
-}
-
-void plat_init(void)
-{
-       gp2x_soc_t soc;
-
-       soc = soc_detect();
-       switch (soc)
-       {
-       case SOCID_MMSP2:
-               mmsp2_init();
-               break;
-       case SOCID_POLLUX:
-               pollux_init();
-               break;
-       default:
-               dummy_init();
-               break;
-       }
-
-       warm_init();
-
-       gp2x_memset_all_buffers(0, 0, 320*240*2);
-
-       // use buffer2 for menubg to save mem (using only buffers 0, 1 in menu)
-       g_menubg_ptr = gp2x_screens[2];
-
-       // snd
-       sndout_oss_init();
-
-       if (gp2x_dev_id == GP2X_DEV_CAANOO)
-               in_set_config(in_name_to_id("evdev:pollux-analog"), IN_CFG_KEY_NAMES,
-                               caanoo_keys, sizeof(caanoo_keys));
-
-       gp2x_menu_init();
-}
-
-void plat_finish(void)
-{
-       gp2x_soc_t soc;
-
-       warm_finish();
-
-       soc = soc_detect();
-       switch (soc)
-       {
-       case SOCID_MMSP2:
-               mmsp2_finish();
-               break;
-       case SOCID_POLLUX:
-               pollux_finish();
-               break;
-       default:
-               dummy_finish();
-               break;
-       }
-
-       sndout_oss_exit();
-}
-