input: get rid of pl2 flag, use 'bind types' instead
[picodrive.git] / platform / gp2x / plat.c
... / ...
CommitLineData
1#include <stdio.h>
2#include <stdlib.h>
3#include <string.h>
4#include <stdarg.h>
5
6#include "plat_gp2x.h"
7#include "soc.h"
8#include "warm.h"
9#include "../common/plat.h"
10#include "../common/readpng.h"
11#include "../common/menu.h"
12#include "../common/emu.h"
13#include "../linux/sndout_oss.h"
14
15#include <pico/pico.h>
16
17/* GP2X local */
18int default_cpu_clock;
19void *gp2x_screens[4];
20
21void gp2x_video_changemode(int bpp)
22{
23 gp2x_video_changemode_ll(bpp);
24
25 gp2x_memset_all_buffers(0, 0, 320*240*2);
26 gp2x_video_flip();
27}
28
29static void gp2x_memcpy_buffers(int buffers, void *data, int offset, int len)
30{
31 char *dst;
32 if (buffers & (1<<0)) { dst = (char *)gp2x_screens[0] + offset; if (dst != data) memcpy(dst, data, len); }
33 if (buffers & (1<<1)) { dst = (char *)gp2x_screens[1] + offset; if (dst != data) memcpy(dst, data, len); }
34 if (buffers & (1<<2)) { dst = (char *)gp2x_screens[2] + offset; if (dst != data) memcpy(dst, data, len); }
35 if (buffers & (1<<3)) { dst = (char *)gp2x_screens[3] + offset; if (dst != data) memcpy(dst, data, len); }
36}
37
38void gp2x_memcpy_all_buffers(void *data, int offset, int len)
39{
40 gp2x_memcpy_buffers(0xf, data, offset, len);
41}
42
43void gp2x_memset_all_buffers(int offset, int byte, int len)
44{
45 memset((char *)gp2x_screens[0] + offset, byte, len);
46 memset((char *)gp2x_screens[1] + offset, byte, len);
47 memset((char *)gp2x_screens[2] + offset, byte, len);
48 memset((char *)gp2x_screens[3] + offset, byte, len);
49}
50
51void gp2x_make_fb_bufferable(int yes)
52{
53 int ret = 0;
54
55 yes = yes ? 1 : 0;
56 ret |= warm_change_cb_range(WCB_B_BIT, yes, gp2x_screens[0], 320*240*2);
57 ret |= warm_change_cb_range(WCB_B_BIT, yes, gp2x_screens[1], 320*240*2);
58 ret |= warm_change_cb_range(WCB_B_BIT, yes, gp2x_screens[2], 320*240*2);
59 ret |= warm_change_cb_range(WCB_B_BIT, yes, gp2x_screens[3], 320*240*2);
60
61 if (ret)
62 fprintf(stderr, "could not make fb buferable.\n");
63 else
64 printf("made fb buferable.\n");
65}
66
67/* common */
68char cpu_clk_name[16] = "GP2X CPU clocks";
69
70void plat_video_menu_enter(int is_rom_loaded)
71{
72 if (is_rom_loaded)
73 {
74 // darken the active framebuffer
75 memset(g_screen_ptr, 0, 320*8*2);
76 menu_darken_bg((char *)g_screen_ptr + 320*8*2, 320*224, 1);
77 memset((char *)g_screen_ptr + 320*232*2, 0, 320*8*2);
78 }
79 else
80 {
81 // should really only happen once, on startup..
82 readpng(g_screen_ptr, "skin/background.png", READPNG_BG);
83 }
84
85 // copy to buffer2
86 gp2x_memcpy_buffers((1<<2), g_screen_ptr, 0, 320*240*2);
87
88 // switch to 16bpp
89 gp2x_video_changemode_ll(16);
90 gp2x_video_RGB_setscaling(0, 320, 240);
91 gp2x_video_flip2();
92}
93
94void plat_video_menu_begin(void)
95{
96 memcpy(g_screen_ptr, gp2x_screens[2], 320*240*2);
97}
98
99void plat_video_menu_end(void)
100{
101 // FIXME
102 // gp2x_video_flush_cache();
103 gp2x_video_flip2();
104}
105
106void plat_validate_config(void)
107{
108 gp2x_soc_t soc;
109
110 soc = soc_detect();
111 if (soc != SOCID_MMSP2)
112 PicoOpt &= ~POPT_EXT_FM;
113
114 if (currentConfig.gamma < 10 || currentConfig.gamma > 300)
115 currentConfig.gamma = 100;
116
117 if (currentConfig.CPUclock < 10 || currentConfig.CPUclock > 1024)
118 currentConfig.CPUclock = default_cpu_clock;
119}
120
121void plat_early_init(void)
122{
123 gp2x_soc_t soc;
124
125 soc = soc_detect();
126 switch (soc)
127 {
128 case SOCID_MMSP2:
129 default_cpu_clock = 200;
130 break;
131 case SOCID_POLLUX:
132 strcpy(cpu_clk_name, "Wiz CPU clock");
133 default_cpu_clock = 533;
134 break;
135 default:
136 fprintf(stderr, "could not recognize SoC, bailing out.\n");
137 exit(1);
138 }
139}
140
141void plat_init(void)
142{
143 gp2x_soc_t soc;
144
145 soc = soc_detect();
146 switch (soc)
147 {
148 case SOCID_MMSP2:
149 mmsp2_init();
150 break;
151 case SOCID_POLLUX:
152 pollux_init();
153 menu_plat_setup(1);
154 break;
155 default:
156 break;
157 }
158
159 warm_init();
160
161 gp2x_memset_all_buffers(0, 0, 320*240*2);
162
163 // snd
164 sndout_oss_init();
165}
166
167void plat_finish(void)
168{
169 gp2x_soc_t soc;
170
171 warm_finish();
172
173 soc = soc_detect();
174 switch (soc)
175 {
176 case SOCID_MMSP2:
177 mmsp2_finish();
178 break;
179 case SOCID_POLLUX:
180 pollux_finish();
181 break;
182 }
183
184 sndout_oss_exit();
185}
186
187void lprintf(const char *fmt, ...)
188{
189 va_list vl;
190
191 va_start(vl, fmt);
192 vprintf(fmt, vl);
193 va_end(vl);
194}
195