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1 | /* |
2 | * (C) notaz, 2010 |
3 | * |
4 | * This work is licensed under the terms of the GNU GPLv2 or later. |
5 | * See the COPYING file in the top-level directory. |
6 | */ |
7 | |
8 | #include <stdio.h> |
9 | #include <stdlib.h> |
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10 | #include <string.h> |
11 | #include <stdarg.h> |
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12 | #include <sys/time.h> |
13 | #include <sys/types.h> |
14 | #include <sys/stat.h> |
15 | #include <fcntl.h> |
16 | #include <unistd.h> |
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17 | |
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18 | #include "plugin_lib.h" |
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19 | #include "linux/fbdev.h" |
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20 | #include "common/fonts.h" |
21 | #include "common/input.h" |
22 | #include "omap.h" |
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23 | #include "menu.h" |
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24 | #include "pcnt.h" |
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25 | #include "../libpcsxcore/new_dynarec/new_dynarec.h" |
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26 | |
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27 | void *pl_fbdev_buf; |
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28 | int keystate; |
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29 | static int pl_fbdev_w, pl_fbdev_h, pl_fbdev_bpp; |
30 | static int flip_cnt, flips_per_sec, tick_per_sec; |
31 | extern float fps_cur; // XXX |
32 | |
33 | static int get_cpu_ticks(void) |
34 | { |
35 | static unsigned long last_utime; |
36 | static int fd; |
37 | unsigned long utime, ret; |
38 | char buf[128]; |
39 | |
40 | if (fd == 0) |
41 | fd = open("/proc/self/stat", O_RDONLY); |
42 | lseek(fd, 0, SEEK_SET); |
43 | buf[0] = 0; |
44 | read(fd, buf, sizeof(buf)); |
45 | buf[sizeof(buf) - 1] = 0; |
46 | |
47 | sscanf(buf, "%*d %*s %*c %*d %*d %*d %*d %*d %*u %*u %*u %*u %*u %lu", &utime); |
48 | ret = utime - last_utime; |
49 | last_utime = utime; |
50 | return ret; |
51 | } |
52 | |
53 | static void print_fps(void) |
54 | { |
55 | if (pl_fbdev_bpp == 16) |
56 | pl_text_out16(2, pl_fbdev_h - 10, "%2d %4.1f", flips_per_sec, fps_cur); |
57 | } |
58 | |
59 | static void print_cpu_usage(void) |
60 | { |
61 | if (pl_fbdev_bpp == 16) |
62 | pl_text_out16(pl_fbdev_w - 28, pl_fbdev_h - 10, "%3d", tick_per_sec); |
63 | } |
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64 | |
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65 | void *pl_fbdev_set_mode(int w, int h, int bpp) |
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66 | { |
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67 | void *ret; |
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68 | |
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69 | if (w == pl_fbdev_w && h == pl_fbdev_h && bpp == pl_fbdev_bpp) |
70 | return 0; |
71 | |
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72 | pl_fbdev_w = w; |
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73 | pl_fbdev_h = h; |
74 | pl_fbdev_bpp = bpp; |
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75 | |
76 | vout_fbdev_clear(layer_fb); |
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77 | ret = vout_fbdev_resize(layer_fb, w, h, bpp, 0, 0, 0, 0, 3); |
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78 | if (ret == NULL) |
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79 | fprintf(stderr, "failed to set mode\n"); |
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80 | else |
81 | pl_fbdev_buf = ret; |
82 | |
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83 | menu_notify_mode_change(w, h, bpp); |
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84 | |
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85 | return pl_fbdev_buf; |
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86 | } |
87 | |
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88 | void *pl_fbdev_flip(void) |
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89 | { |
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90 | flip_cnt++; |
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91 | |
92 | if (pl_fbdev_buf != NULL) { |
93 | if (g_opts & OPT_SHOWFPS) |
94 | print_fps(); |
95 | if (g_opts & OPT_SHOWCPU) |
96 | print_cpu_usage(); |
97 | } |
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98 | |
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99 | // let's flip now |
100 | pl_fbdev_buf = vout_fbdev_flip(layer_fb); |
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101 | return pl_fbdev_buf; |
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102 | } |
103 | |
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104 | int pl_fbdev_open(void) |
105 | { |
106 | pl_fbdev_buf = vout_fbdev_flip(layer_fb); |
107 | omap_enable_layer(1); |
108 | return 0; |
109 | } |
110 | |
111 | void pl_fbdev_close(void) |
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112 | { |
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113 | omap_enable_layer(0); |
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114 | } |
115 | |
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116 | static void update_input(void) |
117 | { |
118 | int actions[IN_BINDTYPE_COUNT] = { 0, }; |
119 | |
120 | in_update(actions); |
121 | if (actions[IN_BINDTYPE_EMU] & PEV_MENU) |
122 | stop = 1; |
123 | keystate = actions[IN_BINDTYPE_PLAYER12]; |
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124 | |
125 | #ifdef X11 |
126 | extern void x11_update_keys(void); |
127 | x11_update_keys(); |
128 | #endif |
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129 | } |
130 | |
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131 | /* called on every vsync */ |
132 | void pl_frame_limit(void) |
133 | { |
134 | extern void CheckFrameRate(void); |
135 | static int oldsec; |
136 | struct timeval tv; |
137 | |
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138 | /* doing input here because the pad is polled |
139 | * thousands of times per frame for some reason */ |
140 | update_input(); |
141 | |
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142 | pcnt_end(PCNT_ALL); |
143 | gettimeofday(&tv, 0); |
144 | |
145 | if (tv.tv_sec != oldsec) { |
146 | flips_per_sec = flip_cnt; |
147 | flip_cnt = 0; |
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148 | oldsec = tv.tv_sec; |
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149 | if (g_opts & OPT_SHOWCPU) |
150 | tick_per_sec = get_cpu_ticks(); |
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151 | } |
152 | #ifdef PCNT |
153 | static int ya_vsync_count; |
154 | if (++ya_vsync_count == PCNT_FRAMES) { |
155 | pcnt_print(fps_cur); |
156 | ya_vsync_count = 0; |
157 | } |
158 | #endif |
159 | |
160 | CheckFrameRate(); |
161 | |
162 | pcnt_start(PCNT_ALL); |
163 | } |
164 | |
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165 | static void pl_text_out16_(int x, int y, const char *text) |
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166 | { |
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167 | int i, l, len = strlen(text), w = pl_fbdev_w; |
168 | unsigned short *screen = (unsigned short *)pl_fbdev_buf + x + y * w; |
169 | unsigned short val = 0xffff; |
170 | |
171 | for (i = 0; i < len; i++, screen += 8) |
172 | { |
173 | for (l = 0; l < 8; l++) |
174 | { |
175 | unsigned char fd = fontdata8x8[text[i] * 8 + l]; |
176 | unsigned short *s = screen + l * w; |
177 | if (fd&0x80) s[0] = val; |
178 | if (fd&0x40) s[1] = val; |
179 | if (fd&0x20) s[2] = val; |
180 | if (fd&0x10) s[3] = val; |
181 | if (fd&0x08) s[4] = val; |
182 | if (fd&0x04) s[5] = val; |
183 | if (fd&0x02) s[6] = val; |
184 | if (fd&0x01) s[7] = val; |
185 | } |
186 | } |
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187 | } |
188 | |
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189 | void pl_text_out16(int x, int y, const char *texto, ...) |
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190 | { |
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191 | va_list args; |
192 | char buffer[256]; |
193 | |
194 | va_start(args, texto); |
195 | vsnprintf(buffer, sizeof(buffer), texto, args); |
196 | va_end(args); |
197 | |
198 | pl_text_out16_(x, y, buffer); |
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199 | } |
200 | |
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201 | static void pl_get_layer_pos(int *x, int *y, int *w, int *h) |
202 | { |
203 | *x = g_layer_x; |
204 | *y = g_layer_y; |
205 | *w = g_layer_w; |
206 | *h = g_layer_h; |
207 | } |
208 | |
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209 | extern int UseFrameSkip; // hmh |
210 | |
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211 | const struct rearmed_cbs pl_rearmed_cbs = { |
212 | pl_get_layer_pos, |
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213 | pl_fbdev_open, |
214 | pl_fbdev_set_mode, |
215 | pl_fbdev_flip, |
216 | pl_fbdev_close, |
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217 | &UseFrameSkip, |
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218 | }; |
219 | |