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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 "pcnt.h" |
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24 | #include "../libpcsxcore/new_dynarec/new_dynarec.h" |
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25 | |
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26 | void *pl_fbdev_buf; |
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27 | int keystate; |
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28 | static int pl_fbdev_w, pl_fbdev_h, pl_fbdev_bpp; |
29 | static int flip_cnt, flips_per_sec, tick_per_sec; |
30 | extern float fps_cur; // XXX |
31 | |
32 | static int get_cpu_ticks(void) |
33 | { |
34 | static unsigned long last_utime; |
35 | static int fd; |
36 | unsigned long utime, ret; |
37 | char buf[128]; |
38 | |
39 | if (fd == 0) |
40 | fd = open("/proc/self/stat", O_RDONLY); |
41 | lseek(fd, 0, SEEK_SET); |
42 | buf[0] = 0; |
43 | read(fd, buf, sizeof(buf)); |
44 | buf[sizeof(buf) - 1] = 0; |
45 | |
46 | sscanf(buf, "%*d %*s %*c %*d %*d %*d %*d %*d %*u %*u %*u %*u %*u %lu", &utime); |
47 | ret = utime - last_utime; |
48 | last_utime = utime; |
49 | return ret; |
50 | } |
51 | |
52 | static void print_fps(void) |
53 | { |
54 | if (pl_fbdev_bpp == 16) |
55 | pl_text_out16(2, pl_fbdev_h - 10, "%2d %4.1f", flips_per_sec, fps_cur); |
56 | } |
57 | |
58 | static void print_cpu_usage(void) |
59 | { |
60 | if (pl_fbdev_bpp == 16) |
61 | pl_text_out16(pl_fbdev_w - 28, pl_fbdev_h - 10, "%3d", tick_per_sec); |
62 | } |
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63 | |
64 | int pl_fbdev_init(void) |
65 | { |
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66 | pl_fbdev_buf = vout_fbdev_flip(layer_fb); |
67 | return 0; |
68 | } |
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69 | |
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70 | int pl_fbdev_set_mode(int w, int h, int bpp) |
71 | { |
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72 | void *ret; |
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73 | |
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74 | if (w == pl_fbdev_w && h == pl_fbdev_h && bpp == pl_fbdev_bpp) |
75 | return 0; |
76 | |
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77 | pl_fbdev_w = w; |
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78 | pl_fbdev_h = h; |
79 | pl_fbdev_bpp = bpp; |
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80 | |
81 | vout_fbdev_clear(layer_fb); |
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82 | ret = vout_fbdev_resize(layer_fb, w, h, bpp, 0, 0, 0, 0, 3); |
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83 | if (ret == NULL) |
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84 | fprintf(stderr, "failed to set mode\n"); |
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85 | else |
86 | pl_fbdev_buf = ret; |
87 | |
88 | return (ret != NULL) ? 0 : -1; |
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89 | } |
90 | |
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91 | void pl_fbdev_flip(void) |
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92 | { |
93 | /* doing input here because the pad is polled |
94 | * thousands of times for some reason */ |
95 | int actions[IN_BINDTYPE_COUNT] = { 0, }; |
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96 | |
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97 | in_update(actions); |
98 | if (actions[IN_BINDTYPE_EMU] & PEV_MENU) |
99 | stop = 1; |
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100 | keystate = actions[IN_BINDTYPE_PLAYER12]; |
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101 | |
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102 | flip_cnt++; |
103 | print_fps(); |
104 | print_cpu_usage(); |
105 | |
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106 | // let's flip now |
107 | pl_fbdev_buf = vout_fbdev_flip(layer_fb); |
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108 | } |
109 | |
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110 | void pl_fbdev_finish(void) |
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111 | { |
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112 | } |
113 | |
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114 | /* called on every vsync */ |
115 | void pl_frame_limit(void) |
116 | { |
117 | extern void CheckFrameRate(void); |
118 | static int oldsec; |
119 | struct timeval tv; |
120 | |
121 | pcnt_end(PCNT_ALL); |
122 | gettimeofday(&tv, 0); |
123 | |
124 | if (tv.tv_sec != oldsec) { |
125 | flips_per_sec = flip_cnt; |
126 | flip_cnt = 0; |
127 | tick_per_sec = get_cpu_ticks(); |
128 | oldsec = tv.tv_sec; |
129 | } |
130 | #ifdef PCNT |
131 | static int ya_vsync_count; |
132 | if (++ya_vsync_count == PCNT_FRAMES) { |
133 | pcnt_print(fps_cur); |
134 | ya_vsync_count = 0; |
135 | } |
136 | #endif |
137 | |
138 | CheckFrameRate(); |
139 | |
140 | pcnt_start(PCNT_ALL); |
141 | } |
142 | |
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143 | static void pl_text_out16_(int x, int y, const char *text) |
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144 | { |
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145 | int i, l, len = strlen(text), w = pl_fbdev_w; |
146 | unsigned short *screen = (unsigned short *)pl_fbdev_buf + x + y * w; |
147 | unsigned short val = 0xffff; |
148 | |
149 | for (i = 0; i < len; i++, screen += 8) |
150 | { |
151 | for (l = 0; l < 8; l++) |
152 | { |
153 | unsigned char fd = fontdata8x8[text[i] * 8 + l]; |
154 | unsigned short *s = screen + l * w; |
155 | if (fd&0x80) s[0] = val; |
156 | if (fd&0x40) s[1] = val; |
157 | if (fd&0x20) s[2] = val; |
158 | if (fd&0x10) s[3] = val; |
159 | if (fd&0x08) s[4] = val; |
160 | if (fd&0x04) s[5] = val; |
161 | if (fd&0x02) s[6] = val; |
162 | if (fd&0x01) s[7] = val; |
163 | } |
164 | } |
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165 | } |
166 | |
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167 | void pl_text_out16(int x, int y, const char *texto, ...) |
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168 | { |
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169 | va_list args; |
170 | char buffer[256]; |
171 | |
172 | va_start(args, texto); |
173 | vsnprintf(buffer, sizeof(buffer), texto, args); |
174 | va_end(args); |
175 | |
176 | pl_text_out16_(x, y, buffer); |
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177 | } |
178 | |