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1 | #include <stdio.h> |
2 | #include <stdlib.h> |
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3 | #include <string.h> |
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4 | #include <linux/input.h> |
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5 | |
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6 | #include "../common/emu.h" |
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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" |
15 | #include "940ctl.h" |
16 | #include "warm.h" |
17 | #include "plat.h" |
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18 | |
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19 | #include <pico/pico.h> |
20 | |
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21 | /* GP2X local */ |
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22 | int gp2x_current_bpp; |
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23 | void *gp2x_screens[4]; |
24 | |
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25 | void (*gp2x_video_flip)(void); |
26 | void (*gp2x_video_flip2)(void); |
27 | void (*gp2x_video_changemode_ll)(int bpp); |
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); |
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31 | |
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32 | static struct in_default_bind in_evdev_defbinds[] = |
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33 | { |
34 | /* MXYZ SACB RLDU */ |
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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 }, |
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43 | { KEY_BACKSLASH, IN_BINDTYPE_EMU, PEVB_MENU }, |
44 | /* Caanoo */ |
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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 }, |
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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 }, |
52 | { 0, 0, 0 } |
53 | }; |
54 | |
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55 | static struct in_default_bind in_gp2x_defbinds[] = |
56 | { |
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 }, |
71 | { 0, 0, 0 } |
72 | }; |
73 | |
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74 | void gp2x_video_changemode(int bpp) |
75 | { |
76 | gp2x_video_changemode_ll(bpp); |
77 | |
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78 | gp2x_current_bpp = bpp < 0 ? -bpp : bpp; |
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79 | } |
80 | |
81 | static void gp2x_memcpy_buffers(int buffers, void *data, int offset, int len) |
82 | { |
83 | char *dst; |
84 | if (buffers & (1<<0)) { dst = (char *)gp2x_screens[0] + offset; if (dst != data) memcpy(dst, data, len); } |
85 | if (buffers & (1<<1)) { dst = (char *)gp2x_screens[1] + offset; if (dst != data) memcpy(dst, data, len); } |
86 | if (buffers & (1<<2)) { dst = (char *)gp2x_screens[2] + offset; if (dst != data) memcpy(dst, data, len); } |
87 | if (buffers & (1<<3)) { dst = (char *)gp2x_screens[3] + offset; if (dst != data) memcpy(dst, data, len); } |
88 | } |
89 | |
90 | void gp2x_memcpy_all_buffers(void *data, int offset, int len) |
91 | { |
92 | gp2x_memcpy_buffers(0xf, data, offset, len); |
93 | } |
94 | |
95 | void gp2x_memset_all_buffers(int offset, int byte, int len) |
96 | { |
97 | memset((char *)gp2x_screens[0] + offset, byte, len); |
98 | memset((char *)gp2x_screens[1] + offset, byte, len); |
99 | memset((char *)gp2x_screens[2] + offset, byte, len); |
100 | memset((char *)gp2x_screens[3] + offset, byte, len); |
101 | } |
102 | |
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103 | void gp2x_make_fb_bufferable(int yes) |
104 | { |
105 | int ret = 0; |
106 | |
107 | yes = yes ? 1 : 0; |
108 | ret |= warm_change_cb_range(WCB_B_BIT, yes, gp2x_screens[0], 320*240*2); |
109 | ret |= warm_change_cb_range(WCB_B_BIT, yes, gp2x_screens[1], 320*240*2); |
110 | ret |= warm_change_cb_range(WCB_B_BIT, yes, gp2x_screens[2], 320*240*2); |
111 | ret |= warm_change_cb_range(WCB_B_BIT, yes, gp2x_screens[3], 320*240*2); |
112 | |
113 | if (ret) |
114 | fprintf(stderr, "could not make fb buferable.\n"); |
115 | else |
116 | printf("made fb buferable.\n"); |
117 | } |
118 | |
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119 | /* common */ |
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120 | void plat_video_menu_enter(int is_rom_loaded) |
121 | { |
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122 | if (gp2x_current_bpp != 16 || gp2x_dev_id == GP2X_DEV_WIZ) { |
123 | /* try to switch nicely avoiding glitches */ |
124 | gp2x_video_wait_vsync(); |
125 | memset(gp2x_screens[0], 0, 320*240*2); |
126 | memset(gp2x_screens[1], 0, 320*240*2); |
127 | gp2x_video_flip2(); // might flip to fb2/3 |
128 | gp2x_video_flip2(); // ..so we do it again |
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129 | } |
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130 | else |
131 | gp2x_video_flip2(); |
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132 | |
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133 | // switch to 16bpp |
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134 | gp2x_video_changemode_ll(16); |
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135 | gp2x_video_RGB_setscaling(0, 320, 240); |
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136 | printf("menu_enter\n"); |
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137 | } |
138 | |
139 | void plat_video_menu_begin(void) |
140 | { |
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141 | g_menuscreen_ptr = g_screen_ptr; |
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142 | } |
143 | |
144 | void plat_video_menu_end(void) |
145 | { |
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146 | gp2x_video_flip2(); |
147 | } |
148 | |
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149 | void plat_video_menu_leave(void) |
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150 | { |
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151 | } |
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152 | |
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153 | void plat_early_init(void) |
154 | { |
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155 | // just use gettimeofday until plat_init() |
156 | gp2x_get_ticks_ms = plat_get_ticks_ms_good; |
157 | gp2x_get_ticks_us = plat_get_ticks_us_good; |
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158 | } |
159 | |
160 | void plat_init(void) |
161 | { |
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162 | warm_init(); |
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163 | |
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164 | switch (gp2x_dev_id) { |
165 | case GP2X_DEV_GP2X: |
166 | sharedmem940_init(); |
167 | vid_mmsp2_init(); |
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168 | break; |
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169 | case GP2X_DEV_WIZ: |
170 | case GP2X_DEV_CAANOO: |
171 | vid_pollux_init(); |
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172 | break; |
173 | } |
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174 | |
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175 | g_menuscreen_w = 320; |
176 | g_menuscreen_h = 240; |
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177 | gp2x_memset_all_buffers(0, 0, 320*240*2); |
178 | |
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179 | gp2x_make_fb_bufferable(1); |
180 | |
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181 | // use buffer2 for menubg to save mem (using only buffers 0, 1 in menu) |
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182 | g_menubg_ptr = gp2x_screens[2]; |
183 | |
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184 | flip_after_sync = 1; |
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185 | gp2x_menu_init(); |
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186 | |
187 | in_evdev_init(in_evdev_defbinds); |
188 | in_gp2x_init(in_gp2x_defbinds); |
189 | in_probe(); |
190 | plat_target_setup_input(); |
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191 | } |
192 | |
193 | void plat_finish(void) |
194 | { |
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195 | warm_finish(); |
196 | |
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197 | switch (gp2x_dev_id) { |
198 | case GP2X_DEV_GP2X: |
199 | sharedmem940_finish(); |
200 | vid_mmsp2_finish(); |
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201 | break; |
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202 | case GP2X_DEV_WIZ: |
203 | case GP2X_DEV_CAANOO: |
204 | vid_pollux_finish(); |
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205 | break; |
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206 | } |
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207 | } |