4 #include <linux/input.h>
6 #include "../common/emu.h"
7 #include "../common/menu_pico.h"
8 #include "../common/input_pico.h"
9 #include "../libpicofe/input.h"
10 #include "../libpicofe/plat.h"
11 #include "../libpicofe/linux/in_evdev.h"
12 #include "../libpicofe/gp2x/soc.h"
13 #include "../libpicofe/gp2x/plat_gp2x.h"
14 #include "../libpicofe/gp2x/in_gp2x.h"
19 #include <pico/pico.h>
23 void *gp2x_screens[4];
25 void (*gp2x_video_flip)(void);
26 void (*gp2x_video_flip2)(void);
27 void (*gp2x_video_changemode_ll)(int bpp, int is_pal);
28 void (*gp2x_video_setpalette)(int *pal, int len);
29 void (*gp2x_video_RGB_setscaling)(int ln_offs, int W, int H);
30 void (*gp2x_video_wait_vsync)(void);
32 static struct in_default_bind in_evdev_defbinds[] =
35 { KEY_UP, IN_BINDTYPE_PLAYER12, GBTN_UP },
36 { KEY_DOWN, IN_BINDTYPE_PLAYER12, GBTN_DOWN },
37 { KEY_LEFT, IN_BINDTYPE_PLAYER12, GBTN_LEFT },
38 { KEY_RIGHT, IN_BINDTYPE_PLAYER12, GBTN_RIGHT },
39 { KEY_A, IN_BINDTYPE_PLAYER12, GBTN_A },
40 { KEY_S, IN_BINDTYPE_PLAYER12, GBTN_B },
41 { KEY_D, IN_BINDTYPE_PLAYER12, GBTN_C },
42 { KEY_ENTER, IN_BINDTYPE_PLAYER12, GBTN_START },
43 { KEY_BACKSLASH, IN_BINDTYPE_EMU, PEVB_MENU },
45 { BTN_TRIGGER, IN_BINDTYPE_PLAYER12, GBTN_A },
46 { BTN_THUMB, IN_BINDTYPE_PLAYER12, GBTN_B },
47 { BTN_THUMB2, IN_BINDTYPE_PLAYER12, GBTN_C },
48 { BTN_BASE3, IN_BINDTYPE_PLAYER12, GBTN_START },
49 { BTN_TOP2, IN_BINDTYPE_EMU, PEVB_STATE_SAVE },
50 { BTN_PINKIE, IN_BINDTYPE_EMU, PEVB_STATE_LOAD },
51 { BTN_BASE, IN_BINDTYPE_EMU, PEVB_MENU },
55 static struct in_default_bind in_gp2x_defbinds[] =
57 { GP2X_BTN_UP, IN_BINDTYPE_PLAYER12, GBTN_UP },
58 { GP2X_BTN_DOWN, IN_BINDTYPE_PLAYER12, GBTN_DOWN },
59 { GP2X_BTN_LEFT, IN_BINDTYPE_PLAYER12, GBTN_LEFT },
60 { GP2X_BTN_RIGHT, IN_BINDTYPE_PLAYER12, GBTN_RIGHT },
61 { GP2X_BTN_A, IN_BINDTYPE_PLAYER12, GBTN_A },
62 { GP2X_BTN_X, IN_BINDTYPE_PLAYER12, GBTN_B },
63 { GP2X_BTN_B, IN_BINDTYPE_PLAYER12, GBTN_C },
64 { GP2X_BTN_START, IN_BINDTYPE_PLAYER12, GBTN_START },
65 { GP2X_BTN_Y, IN_BINDTYPE_EMU, PEVB_SWITCH_RND },
66 { GP2X_BTN_L, IN_BINDTYPE_EMU, PEVB_STATE_SAVE },
67 { GP2X_BTN_R, IN_BINDTYPE_EMU, PEVB_STATE_LOAD },
68 { GP2X_BTN_VOL_DOWN, IN_BINDTYPE_EMU, PEVB_VOL_DOWN },
69 { GP2X_BTN_VOL_UP, IN_BINDTYPE_EMU, PEVB_VOL_UP },
70 { GP2X_BTN_SELECT, IN_BINDTYPE_EMU, PEVB_MENU },
74 static const struct menu_keymap key_pbtn_map[] =
77 { KEY_DOWN, PBTN_DOWN },
78 { KEY_LEFT, PBTN_LEFT },
79 { KEY_RIGHT, PBTN_RIGHT },
81 { BTN_THUMB2, PBTN_MOK },
82 { BTN_THUMB, PBTN_MBACK },
83 { BTN_TRIGGER, PBTN_MA2 },
84 { BTN_TOP, PBTN_MA3 },
85 { BTN_BASE, PBTN_MENU },
87 { BTN_PINKIE, PBTN_R },
88 /* "normal" keyboards */
89 { KEY_ENTER, PBTN_MOK },
90 { KEY_ESC, PBTN_MBACK },
91 { KEY_SEMICOLON, PBTN_MA2 },
92 { KEY_APOSTROPHE, PBTN_MA3 },
93 { KEY_BACKSLASH, PBTN_MENU },
94 { KEY_LEFTBRACE, PBTN_L },
95 { KEY_RIGHTBRACE, PBTN_R },
98 static const struct in_pdata gp2x_evdev_pdata = {
99 .defbinds = in_evdev_defbinds,
100 .key_map = key_pbtn_map,
101 .kmap_size = sizeof(key_pbtn_map) / sizeof(key_pbtn_map[0]),
104 void gp2x_video_changemode(int bpp, int is_pal)
106 gp2x_video_changemode_ll(bpp, is_pal);
108 gp2x_current_bpp = bpp < 0 ? -bpp : bpp;
111 static void gp2x_memcpy_buffers(int buffers, void *data, int offset, int len)
114 if (buffers & (1<<0)) { dst = (char *)gp2x_screens[0] + offset; if (dst != data) memcpy(dst, data, len); }
115 if (buffers & (1<<1)) { dst = (char *)gp2x_screens[1] + offset; if (dst != data) memcpy(dst, data, len); }
116 if (buffers & (1<<2)) { dst = (char *)gp2x_screens[2] + offset; if (dst != data) memcpy(dst, data, len); }
117 if (buffers & (1<<3)) { dst = (char *)gp2x_screens[3] + offset; if (dst != data) memcpy(dst, data, len); }
120 void gp2x_memcpy_all_buffers(void *data, int offset, int len)
122 gp2x_memcpy_buffers(0xf, data, offset, len);
125 void gp2x_memset_all_buffers(int offset, int byte, int len)
127 memset((char *)gp2x_screens[0] + offset, byte, len);
128 memset((char *)gp2x_screens[1] + offset, byte, len);
129 memset((char *)gp2x_screens[2] + offset, byte, len);
130 memset((char *)gp2x_screens[3] + offset, byte, len);
133 void gp2x_make_fb_bufferable(int yes)
138 ret |= warm_change_cb_range(WCB_B_BIT, yes, gp2x_screens[0], 320*240*2);
139 ret |= warm_change_cb_range(WCB_B_BIT, yes, gp2x_screens[1], 320*240*2);
140 ret |= warm_change_cb_range(WCB_B_BIT, yes, gp2x_screens[2], 320*240*2);
141 ret |= warm_change_cb_range(WCB_B_BIT, yes, gp2x_screens[3], 320*240*2);
144 fprintf(stderr, "could not make fb buferable.\n");
146 printf("made fb buferable.\n");
150 void plat_video_menu_enter(int is_rom_loaded)
152 if (gp2x_current_bpp != 16 || gp2x_dev_id == GP2X_DEV_WIZ) {
153 /* try to switch nicely avoiding glitches */
154 gp2x_video_wait_vsync();
155 memset(gp2x_screens[0], 0, 320*240*2);
156 memset(gp2x_screens[1], 0, 320*240*2);
157 gp2x_video_flip2(); // might flip to fb2/3
158 gp2x_video_flip2(); // ..so we do it again
164 gp2x_video_changemode_ll(16, 0);
165 gp2x_video_RGB_setscaling(0, 320, 240);
168 void plat_video_menu_begin(void)
170 g_menuscreen_ptr = g_screen_ptr;
173 void plat_video_menu_end(void)
178 void plat_video_menu_leave(void)
182 void plat_early_init(void)
184 // just use gettimeofday until plat_init()
185 gp2x_get_ticks_ms = plat_get_ticks_ms_good;
186 gp2x_get_ticks_us = plat_get_ticks_us_good;
193 switch (gp2x_dev_id) {
199 case GP2X_DEV_CAANOO:
204 g_menuscreen_w = 320;
205 g_menuscreen_h = 240;
206 gp2x_memset_all_buffers(0, 0, 320*240*2);
208 gp2x_make_fb_bufferable(1);
210 // use buffer2 for menubg to save mem (using only buffers 0, 1 in menu)
211 g_menubg_ptr = gp2x_screens[2];
216 in_evdev_init(&gp2x_evdev_pdata);
217 in_gp2x_init(in_gp2x_defbinds);
219 plat_target_setup_input();
222 void plat_finish(void)
226 switch (gp2x_dev_id) {
228 sharedmem940_finish();
232 case GP2X_DEV_CAANOO: