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- #include <stdio.h>
- #include <stdlib.h>
- #include <string.h>
- #include <linux/input.h>
- #include "../common/emu.h"
- #include "../common/menu_pico.h"
- #include "../common/input_pico.h"
- #include "../libpicofe/input.h"
- #include "../libpicofe/plat.h"
- #include "../libpicofe/linux/in_evdev.h"
- #include "../libpicofe/gp2x/soc.h"
- #include "../libpicofe/gp2x/plat_gp2x.h"
- #include "../libpicofe/gp2x/in_gp2x.h"
- #include "940ctl.h"
- #include "warm.h"
- #include "plat.h"
- #include <pico/pico.h>
- /* GP2X local */
- int gp2x_current_bpp;
- void *gp2x_screens[4];
- void (*gp2x_video_flip)(void);
- void (*gp2x_video_flip2)(void);
- void (*gp2x_video_changemode_ll)(int bpp, int is_pal);
- void (*gp2x_video_setpalette)(int *pal, int len);
- void (*gp2x_video_RGB_setscaling)(int ln_offs, int W, int H);
- void (*gp2x_video_wait_vsync)(void);
- static struct in_default_bind in_evdev_defbinds[] =
- {
- /* MXYZ SACB RLDU */
- { KEY_UP, IN_BINDTYPE_PLAYER12, GBTN_UP },
- { KEY_DOWN, IN_BINDTYPE_PLAYER12, GBTN_DOWN },
- { KEY_LEFT, IN_BINDTYPE_PLAYER12, GBTN_LEFT },
- { KEY_RIGHT, IN_BINDTYPE_PLAYER12, GBTN_RIGHT },
- { KEY_A, IN_BINDTYPE_PLAYER12, GBTN_A },
- { KEY_S, IN_BINDTYPE_PLAYER12, GBTN_B },
- { KEY_D, IN_BINDTYPE_PLAYER12, GBTN_C },
- { KEY_ENTER, IN_BINDTYPE_PLAYER12, GBTN_START },
- { KEY_BACKSLASH, IN_BINDTYPE_EMU, PEVB_MENU },
- /* Caanoo */
- { BTN_TRIGGER, IN_BINDTYPE_PLAYER12, GBTN_A },
- { BTN_THUMB, IN_BINDTYPE_PLAYER12, GBTN_B },
- { BTN_THUMB2, IN_BINDTYPE_PLAYER12, GBTN_C },
- { BTN_BASE3, IN_BINDTYPE_PLAYER12, GBTN_START },
- { 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 }
- };
- static struct in_default_bind in_gp2x_defbinds[] =
- {
- { GP2X_BTN_UP, IN_BINDTYPE_PLAYER12, GBTN_UP },
- { GP2X_BTN_DOWN, IN_BINDTYPE_PLAYER12, GBTN_DOWN },
- { GP2X_BTN_LEFT, IN_BINDTYPE_PLAYER12, GBTN_LEFT },
- { GP2X_BTN_RIGHT, IN_BINDTYPE_PLAYER12, GBTN_RIGHT },
- { GP2X_BTN_A, IN_BINDTYPE_PLAYER12, GBTN_A },
- { GP2X_BTN_X, IN_BINDTYPE_PLAYER12, GBTN_B },
- { GP2X_BTN_B, IN_BINDTYPE_PLAYER12, GBTN_C },
- { GP2X_BTN_START, IN_BINDTYPE_PLAYER12, GBTN_START },
- { GP2X_BTN_Y, IN_BINDTYPE_EMU, PEVB_SWITCH_RND },
- { GP2X_BTN_L, IN_BINDTYPE_EMU, PEVB_STATE_SAVE },
- { GP2X_BTN_R, IN_BINDTYPE_EMU, PEVB_STATE_LOAD },
- { GP2X_BTN_VOL_DOWN, IN_BINDTYPE_EMU, PEVB_VOL_DOWN },
- { GP2X_BTN_VOL_UP, IN_BINDTYPE_EMU, PEVB_VOL_UP },
- { GP2X_BTN_SELECT, IN_BINDTYPE_EMU, PEVB_MENU },
- { 0, 0, 0 }
- };
- void gp2x_video_changemode(int bpp, int is_pal)
- {
- gp2x_video_changemode_ll(bpp, is_pal);
- 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, 0);
- 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_video_menu_leave(void)
- {
- }
- void plat_early_init(void)
- {
- // 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)
- {
- warm_init();
- switch (gp2x_dev_id) {
- case GP2X_DEV_GP2X:
- sharedmem940_init();
- vid_mmsp2_init();
- break;
- case GP2X_DEV_WIZ:
- case GP2X_DEV_CAANOO:
- vid_pollux_init();
- break;
- }
- g_menuscreen_w = 320;
- g_menuscreen_h = 240;
- gp2x_memset_all_buffers(0, 0, 320*240*2);
- gp2x_make_fb_bufferable(1);
- // use buffer2 for menubg to save mem (using only buffers 0, 1 in menu)
- g_menubg_ptr = gp2x_screens[2];
- flip_after_sync = 1;
- gp2x_menu_init();
- in_evdev_init(in_evdev_defbinds);
- in_gp2x_init(in_gp2x_defbinds);
- in_probe();
- plat_target_setup_input();
- }
- void plat_finish(void)
- {
- warm_finish();
- switch (gp2x_dev_id) {
- case GP2X_DEV_GP2X:
- sharedmem940_finish();
- vid_mmsp2_finish();
- break;
- case GP2X_DEV_WIZ:
- case GP2X_DEV_CAANOO:
- vid_pollux_finish();
- break;
- }
- }
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