42171343 |
1 | #include <stdio.h> |
2 | #include <stdlib.h> |
1fb0dd88 |
3 | #include <string.h> |
4 | |
0d9bf4fc |
5 | #include "plat_gp2x.h" |
42171343 |
6 | #include "soc.h" |
0d9bf4fc |
7 | #include "warm.h" |
1fb0dd88 |
8 | #include "../common/plat.h" |
9 | #include "../common/readpng.h" |
10 | #include "../common/menu.h" |
e2de9939 |
11 | #include "../common/emu.h" |
45285368 |
12 | #include "../common/input.h" |
42171343 |
13 | #include "../linux/sndout_oss.h" |
1fb0dd88 |
14 | |
ee2a3bdf |
15 | #include <pico/pico.h> |
16 | |
42171343 |
17 | /* GP2X local */ |
0d9bf4fc |
18 | int default_cpu_clock; |
f4750ee0 |
19 | int gp2x_dev_id; |
20 | int gp2x_current_bpp; |
42171343 |
21 | void *gp2x_screens[4]; |
22 | |
45285368 |
23 | #include <linux/input.h> |
24 | |
25 | static const char * const caanoo_keys[KEY_MAX + 1] = { |
26 | [0 ... KEY_MAX] = NULL, |
27 | [KEY_UP] = "Up", |
28 | [KEY_LEFT] = "Left", |
29 | [KEY_RIGHT] = "Right", |
30 | [KEY_DOWN] = "Down", |
31 | [BTN_TRIGGER] = "A", |
32 | [BTN_THUMB] = "X", |
33 | [BTN_THUMB2] = "B", |
34 | [BTN_TOP] = "Y", |
35 | [BTN_TOP2] = "L", |
36 | [BTN_PINKIE] = "R", |
37 | [BTN_BASE] = "Home", |
38 | [BTN_BASE2] = "Lock", |
39 | [BTN_BASE3] = "I", |
40 | [BTN_BASE4] = "II", |
41 | [BTN_BASE5] = "Push", |
42 | }; |
43 | |
42171343 |
44 | void gp2x_video_changemode(int bpp) |
45 | { |
46 | gp2x_video_changemode_ll(bpp); |
47 | |
f4750ee0 |
48 | gp2x_current_bpp = bpp < 0 ? -bpp : bpp; |
42171343 |
49 | } |
50 | |
51 | static void gp2x_memcpy_buffers(int buffers, void *data, int offset, int len) |
52 | { |
53 | char *dst; |
54 | if (buffers & (1<<0)) { dst = (char *)gp2x_screens[0] + offset; if (dst != data) memcpy(dst, data, len); } |
55 | if (buffers & (1<<1)) { dst = (char *)gp2x_screens[1] + offset; if (dst != data) memcpy(dst, data, len); } |
56 | if (buffers & (1<<2)) { dst = (char *)gp2x_screens[2] + offset; if (dst != data) memcpy(dst, data, len); } |
57 | if (buffers & (1<<3)) { dst = (char *)gp2x_screens[3] + offset; if (dst != data) memcpy(dst, data, len); } |
58 | } |
59 | |
60 | void gp2x_memcpy_all_buffers(void *data, int offset, int len) |
61 | { |
62 | gp2x_memcpy_buffers(0xf, data, offset, len); |
63 | } |
64 | |
65 | void gp2x_memset_all_buffers(int offset, int byte, int len) |
66 | { |
67 | memset((char *)gp2x_screens[0] + offset, byte, len); |
68 | memset((char *)gp2x_screens[1] + offset, byte, len); |
69 | memset((char *)gp2x_screens[2] + offset, byte, len); |
70 | memset((char *)gp2x_screens[3] + offset, byte, len); |
71 | } |
72 | |
0d9bf4fc |
73 | void gp2x_make_fb_bufferable(int yes) |
74 | { |
75 | int ret = 0; |
76 | |
77 | yes = yes ? 1 : 0; |
78 | ret |= warm_change_cb_range(WCB_B_BIT, yes, gp2x_screens[0], 320*240*2); |
79 | ret |= warm_change_cb_range(WCB_B_BIT, yes, gp2x_screens[1], 320*240*2); |
80 | ret |= warm_change_cb_range(WCB_B_BIT, yes, gp2x_screens[2], 320*240*2); |
81 | ret |= warm_change_cb_range(WCB_B_BIT, yes, gp2x_screens[3], 320*240*2); |
82 | |
83 | if (ret) |
84 | fprintf(stderr, "could not make fb buferable.\n"); |
85 | else |
86 | printf("made fb buferable.\n"); |
87 | } |
88 | |
42171343 |
89 | /* common */ |
1fb0dd88 |
90 | void plat_video_menu_enter(int is_rom_loaded) |
91 | { |
f4750ee0 |
92 | if (gp2x_current_bpp != 16 || gp2x_dev_id == GP2X_DEV_WIZ) { |
93 | /* try to switch nicely avoiding glitches */ |
94 | gp2x_video_wait_vsync(); |
95 | memset(gp2x_screens[0], 0, 320*240*2); |
96 | memset(gp2x_screens[1], 0, 320*240*2); |
97 | gp2x_video_flip2(); // might flip to fb2/3 |
98 | gp2x_video_flip2(); // ..so we do it again |
f4750ee0 |
99 | } |
45285368 |
100 | else |
101 | gp2x_video_flip2(); |
cc41eb4f |
102 | |
1fb0dd88 |
103 | // switch to 16bpp |
42171343 |
104 | gp2x_video_changemode_ll(16); |
1fb0dd88 |
105 | gp2x_video_RGB_setscaling(0, 320, 240); |
1fb0dd88 |
106 | } |
107 | |
108 | void plat_video_menu_begin(void) |
109 | { |
c7eb229a |
110 | g_menuscreen_ptr = g_screen_ptr; |
1fb0dd88 |
111 | } |
112 | |
113 | void plat_video_menu_end(void) |
114 | { |
1fb0dd88 |
115 | gp2x_video_flip2(); |
116 | } |
117 | |
ee2a3bdf |
118 | void plat_early_init(void) |
42171343 |
119 | { |
120 | gp2x_soc_t soc; |
f4750ee0 |
121 | FILE *f; |
42171343 |
122 | |
123 | soc = soc_detect(); |
124 | switch (soc) |
125 | { |
126 | case SOCID_MMSP2: |
0d9bf4fc |
127 | default_cpu_clock = 200; |
f4750ee0 |
128 | gp2x_dev_id = GP2X_DEV_GP2X; |
42171343 |
129 | break; |
130 | case SOCID_POLLUX: |
0d9bf4fc |
131 | default_cpu_clock = 533; |
f4750ee0 |
132 | f = fopen("/dev/accel", "rb"); |
133 | if (f) { |
134 | printf("detected Caanoo\n"); |
135 | gp2x_dev_id = GP2X_DEV_CAANOO; |
136 | fclose(f); |
137 | } |
138 | else { |
139 | printf("detected Wiz\n"); |
140 | gp2x_dev_id = GP2X_DEV_WIZ; |
141 | } |
42171343 |
142 | break; |
143 | default: |
274f95a9 |
144 | printf("could not recognize SoC, running in dummy mode.\n"); |
145 | break; |
42171343 |
146 | } |
f4750ee0 |
147 | |
45285368 |
148 | // just use gettimeofday until plat_init() |
149 | gp2x_get_ticks_ms = plat_get_ticks_ms_good; |
150 | gp2x_get_ticks_us = plat_get_ticks_us_good; |
ee2a3bdf |
151 | } |
152 | |
153 | void plat_init(void) |
154 | { |
155 | gp2x_soc_t soc; |
156 | |
157 | soc = soc_detect(); |
158 | switch (soc) |
159 | { |
160 | case SOCID_MMSP2: |
161 | mmsp2_init(); |
162 | break; |
163 | case SOCID_POLLUX: |
164 | pollux_init(); |
ee2a3bdf |
165 | break; |
166 | default: |
274f95a9 |
167 | dummy_init(); |
ee2a3bdf |
168 | break; |
169 | } |
42171343 |
170 | |
0d9bf4fc |
171 | warm_init(); |
172 | |
42171343 |
173 | gp2x_memset_all_buffers(0, 0, 320*240*2); |
174 | |
205bc456 |
175 | // use buffer2 for menubg to save mem (using only buffers 0, 1 in menu) |
697746df |
176 | g_menubg_ptr = gp2x_screens[2]; |
177 | |
42171343 |
178 | // snd |
179 | sndout_oss_init(); |
45285368 |
180 | |
181 | if (gp2x_dev_id == GP2X_DEV_CAANOO) |
182 | in_set_config(in_name_to_id("evdev:pollux-analog"), IN_CFG_KEY_NAMES, |
183 | caanoo_keys, sizeof(caanoo_keys)); |
184 | |
185 | gp2x_menu_init(); |
42171343 |
186 | } |
187 | |
188 | void plat_finish(void) |
189 | { |
0d9bf4fc |
190 | gp2x_soc_t soc; |
191 | |
192 | warm_finish(); |
193 | |
194 | soc = soc_detect(); |
195 | switch (soc) |
42171343 |
196 | { |
197 | case SOCID_MMSP2: |
198 | mmsp2_finish(); |
199 | break; |
200 | case SOCID_POLLUX: |
201 | pollux_finish(); |
202 | break; |
274f95a9 |
203 | default: |
204 | dummy_finish(); |
205 | break; |
42171343 |
206 | } |
207 | |
42171343 |
208 | sndout_oss_exit(); |
209 | } |
210 | |