apps/plugins/test_fps.c

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2005 Peter D'Hoye
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License
  14  * as published by the Free Software Foundation; either version 2
  15  * of the License, or (at your option) any later version.
  16  *
  17  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  18  * KIND, either express or implied.
  19  *
  20  ****************************************************************************/
  21 #include "plugin.h"
  22 #include "lib/helper.h"
  23 #include "lib/grey.h"
  24
  25 #ifdef HAVE_LCD_BITMAP
  26
  27 PLUGIN_IRAM_DECLARE
  28
  29 #if (CONFIG_KEYPAD == IPOD_4G_PAD) || (CONFIG_KEYPAD == IPOD_3G_PAD) || \
  30     (CONFIG_KEYPAD == IPOD_1G2G_PAD)
  31 #define FPS_QUIT BUTTON_MENU
  32 #elif CONFIG_KEYPAD == IAUDIO_M3_PAD
  33 #define FPS_QUIT BUTTON_RC_REC
  34 #elif CONFIG_KEYPAD == SAMSUNG_YH_PAD
  35 #define FPS_QUIT BUTTON_PLAY
  36 #elif CONFIG_KEYPAD == SANSA_FUZE_PAD
  37 #define FPS_QUIT (BUTTON_HOME|BUTTON_REPEAT)
  38 #elif defined(BUTTON_OFF)
  39 #define FPS_QUIT BUTTON_OFF
  40 #else
  41 #define FPS_QUIT BUTTON_POWER
  42 #endif
  43
  44 #define DURATION (2*HZ) /* longer duration gives more precise results */
  45
  46 PLUGIN_HEADER
  47
  48 /* Screen logging */
  49 static int line;
  50 static int max_line;
  51 #ifdef HAVE_REMOTE_LCD
  52 static int remote_line;
  53 static int remote_max_line;
  54 #endif
  55 #if LCD_DEPTH < 4
  56 static unsigned char *gbuf;
  57 static size_t gbuf_size;
  58 #endif
  59
  60 static void log_init(void)
  61 {
  62     int h;
  63
  64     rb->lcd_getstringsize("A", NULL, &h);
  65     max_line = LCD_HEIGHT / h;
  66     line = 0;
  67     rb->lcd_clear_display();
  68     rb->lcd_update();
  69 #ifdef HAVE_REMOTE_LCD
  70     rb->lcd_remote_getstringsize("A", NULL, &h);
  71     remote_max_line = LCD_REMOTE_HEIGHT / h;
  72     remote_line = 0;
  73     rb->lcd_remote_clear_display();
  74     rb->lcd_remote_update();
  75 #endif
  76 }
  77
  78 static void log_text(char *text)
  79 {
  80     rb->lcd_puts(0, line, text);
  81     if (++line >= max_line)
  82         line = 0;
  83     rb->lcd_update();
  84 #ifdef HAVE_REMOTE_LCD
  85     rb->lcd_remote_puts(0, remote_line, text);
  86     if (++remote_line >= remote_max_line)
  87         remote_line = 0;
  88     rb->lcd_remote_update();
  89 #endif
  90 }
  91
  92 static int calc_tenth_fps(int framecount, long ticks)
  93 {
  94     return (10*HZ) * framecount / ticks;
  95 }
  96
  97 static void time_main_update(void)
  98 {
  99     char str[32];     /* text buffer */
 100     long time_start;  /* start tickcount */
 101     long time_end;    /* end tickcount */
 102     int frame_count;
 103     int fps;
 104
 105     const int part14_x = LCD_WIDTH/4;   /* x-offset for 1/4 update test */
 106     const int part14_w = LCD_WIDTH/2;   /* x-size for 1/4 update test */
 107     const int part14_y = LCD_HEIGHT/4;  /* y-offset for 1/4 update test */
 108     const int part14_h = LCD_HEIGHT/2;  /* y-size for 1/4 update test */
 109
 110     /* Test 1: full LCD update */
 111     frame_count = 0;
 112     rb->sleep(0); /* sync to tick */
 113     time_start = *rb->current_tick;
 114     while((time_end = *rb->current_tick) - time_start < DURATION)
 115     {
 116         rb->lcd_update();
 117         frame_count++;
 118     }
 119     fps = calc_tenth_fps(frame_count, time_end - time_start);
 120     rb->snprintf(str, sizeof(str), "1/1: %d.%d fps", fps / 10, fps % 10);
 121     log_text(str);
 122
 123     /* Test 2: quarter LCD update */
 124     frame_count = 0;
 125     rb->sleep(0); /* sync to tick */
 126     time_start = *rb->current_tick;
 127     while((time_end = *rb->current_tick) - time_start < DURATION)
 128     {
 129         rb->lcd_update_rect(part14_x, part14_y, part14_w, part14_h);
 130         frame_count++;
 131     }
 132     fps = calc_tenth_fps(frame_count, time_end - time_start);
 133     rb->snprintf(str, sizeof(str), "1/4: %d.%d fps", fps / 10, fps % 10);
 134     log_text(str);
 135 }
 136
 137 #if defined(HAVE_LCD_COLOR) && (MEMORYSIZE > 2)
 138
 139 #if LCD_WIDTH >= LCD_HEIGHT
 140 #define YUV_WIDTH LCD_WIDTH
 141 #define YUV_HEIGHT LCD_HEIGHT
 142 #else /* Assume the screen is rotated on portrait LCDs */
 143 #define YUV_WIDTH LCD_HEIGHT
 144 #define YUV_HEIGHT LCD_WIDTH
 145 #endif
 146
 147 static unsigned char ydata[YUV_HEIGHT][YUV_WIDTH];
 148 static unsigned char udata[YUV_HEIGHT/2][YUV_WIDTH/2];
 149 static unsigned char vdata[YUV_HEIGHT/2][YUV_WIDTH/2];
 150
 151 static unsigned char * const yuvbuf[3] = {
 152     (void*)ydata,
 153     (void*)udata,
 154     (void*)vdata
 155 };
 156
 157 static void make_gradient_rect(int width, int height)
 158 {
 159     unsigned char vline[YUV_WIDTH/2];
 160     int x, y;
 161
 162     width /= 2;
 163     height /= 2;
 164
 165     for (x = 0; x < width; x++)
 166         vline[x] = (x << 8) / width;
 167     for (y = 0; y < height; y++)
 168     {
 169         rb->memset(udata[y], (y << 8) / height, width);
 170         rb->memcpy(vdata[y], vline, width);
 171     }
 172 }
 173
 174 static void time_main_yuv(void)
 175 {
 176     char str[32];     /* text buffer */
 177     long time_start;  /* start tickcount */
 178     long time_end;    /* end tickcount */
 179     int frame_count;
 180     int fps;
 181
 182     const int part14_x = YUV_WIDTH/4;   /* x-offset for 1/4 update test */
 183     const int part14_w = YUV_WIDTH/2;   /* x-size for 1/4 update test */
 184     const int part14_y = YUV_HEIGHT/4;  /* y-offset for 1/4 update test */
 185     const int part14_h = YUV_HEIGHT/2;  /* y-size for 1/4 update test */
 186
 187     rb->memset(ydata, 128, sizeof(ydata)); /* medium grey */
 188
 189     /* Test 1: full LCD update */
 190     make_gradient_rect(YUV_WIDTH, YUV_HEIGHT);
 191
 192     frame_count = 0;
 193     rb->sleep(0); /* sync to tick */
 194     time_start = *rb->current_tick;
 195     while((time_end = *rb->current_tick) - time_start < DURATION)
 196     {
 197         rb->lcd_blit_yuv(yuvbuf, 0, 0, YUV_WIDTH,
 198                          0, 0, YUV_WIDTH, YUV_HEIGHT);
 199         frame_count++;
 200     }
 201     fps = calc_tenth_fps(frame_count, time_end - time_start);
 202     rb->snprintf(str, sizeof(str), "1/1: %d.%d fps", fps / 10, fps % 10);
 203     log_text(str);
 204
 205     /* Test 2: quarter LCD update */
 206     make_gradient_rect(YUV_WIDTH/2, YUV_HEIGHT/2);
 207
 208     frame_count = 0;
 209     rb->sleep(0); /* sync to tick */
 210     time_start = *rb->current_tick;
 211     while((time_end = *rb->current_tick) - time_start < DURATION)
 212     {
 213         rb->lcd_blit_yuv(yuvbuf, 0, 0, YUV_WIDTH,
 214                          part14_x, part14_y, part14_w, part14_h);
 215         frame_count++;
 216     }
 217     fps = calc_tenth_fps(frame_count, time_end - time_start);
 218     rb->snprintf(str, sizeof(str), "1/4: %d.%d fps", fps / 10, fps % 10);
 219     log_text(str);
 220 }
 221 #endif
 222
 223 #ifdef HAVE_REMOTE_LCD
 224 static void time_remote_update(void)
 225 {
 226     char str[32];     /* text buffer */
 227     long time_start;  /* start tickcount */
 228     long time_end;    /* end tickcount */
 229     int frame_count;
 230     int fps;
 231
 232     const int part14_x = LCD_REMOTE_WIDTH/4;   /* x-offset for 1/4 update test */
 233     const int part14_w = LCD_REMOTE_WIDTH/2;   /* x-size for 1/4 update test */
 234     const int part14_y = LCD_REMOTE_HEIGHT/4;  /* y-offset for 1/4 update test */
 235     const int part14_h = LCD_REMOTE_HEIGHT/2;  /* y-size for 1/4 update test */
 236
 237     /* Test 1: full LCD update */
 238     frame_count = 0;
 239     rb->sleep(0); /* sync to tick */
 240     time_start = *rb->current_tick;
 241     while((time_end = *rb->current_tick) - time_start < DURATION)
 242     {
 243         rb->lcd_remote_update();
 244         frame_count++;
 245     }
 246     fps = calc_tenth_fps(frame_count, time_end - time_start);
 247     rb->snprintf(str, sizeof(str), "1/1: %d.%d fps", fps / 10, fps % 10);
 248     log_text(str);
 249
 250     /* Test 2: quarter LCD update */
 251     frame_count = 0;
 252     rb->sleep(0); /* sync to tick */
 253     time_start = *rb->current_tick;
 254     while((time_end = *rb->current_tick) - time_start < DURATION)
 255     {
 256         rb->lcd_remote_update_rect(part14_x, part14_y, part14_w, part14_h);
 257         frame_count++;
 258     }
 259     fps = calc_tenth_fps(frame_count, time_end - time_start);
 260     rb->snprintf(str, sizeof(str), "1/4: %d.%d fps", fps / 10, fps % 10);
 261     log_text(str);
 262 }
 263 #endif
 264
 265 #if LCD_DEPTH < 4
 266
 267 GREY_INFO_STRUCT_IRAM
 268 static unsigned char greydata[LCD_HEIGHT][LCD_WIDTH];
 269
 270 static void make_grey_rect(int width, int height)
 271 {
 272     unsigned char vline[LCD_WIDTH];
 273     int x, y;
 274
 275     for (x = 0; x < width; x++)
 276         vline[x] = (x << 8) / width;
 277     for (y = 0; y < height; y++)
 278         rb->memcpy(greydata[y], vline, width);
 279 }
 280
 281 static void time_greyscale(void)
 282 {
 283     char str[32];     /* text buffer */
 284     long time_start;  /* start tickcount */
 285     long time_end;    /* end tickcount */
 286     long time_1, time_2;
 287     int frames_1, frames_2;
 288     int fps, load;
 289
 290     gbuf = (unsigned char *) rb->plugin_get_buffer(&gbuf_size);
 291     if (!grey_init(gbuf, gbuf_size, GREY_ON_COP,
 292                    LCD_WIDTH, LCD_HEIGHT, NULL))
 293     {
 294         log_text("greylib: out of memory.");
 295         return;
 296     }
 297     make_grey_rect(LCD_WIDTH, LCD_HEIGHT);
 298
 299     /* Test 1 - greyscale overlay not yet enabled */
 300     frames_1 = 0;
 301     rb->sleep(0); /* sync to tick */
 302     time_start = *rb->current_tick;
 303     while((time_end = *rb->current_tick) - time_start < DURATION)
 304     {
 305         grey_ub_gray_bitmap(greydata[0], 0, 0, LCD_WIDTH, LCD_HEIGHT);
 306         frames_1++;
 307     }
 308     time_1 = time_end - time_start;
 309
 310     /* Test 2 - greyscale overlay enabled */
 311     grey_show(true);
 312     frames_2 = 0;
 313     rb->sleep(0); /* sync to tick */
 314     time_start = *rb->current_tick;
 315     while((time_end = *rb->current_tick) - time_start < DURATION)
 316     {
 317         grey_ub_gray_bitmap(greydata[0], 0, 0, LCD_WIDTH, LCD_HEIGHT);
 318         frames_2++;
 319     }
 320     time_2 = time_end - time_start;
 321
 322     grey_release();
 323     fps = calc_tenth_fps(frames_2, time_2);
 324     load = 100 - (100 * frames_2 * time_1) / (frames_1 * time_2);
 325     rb->snprintf(str, sizeof(str), "1/1: %d.%d fps", fps / 10, fps % 10);
 326     log_text(str);
 327
 328     if (load > 0 && load < 100)
 329     {
 330         rb->snprintf(str, sizeof(str), "CPU load: %d%%", load);
 331         log_text(str);
 332     }
 333     else
 334         log_text("CPU load err (boost?)");
 335 }
 336 #endif
 337
 338 /* plugin entry point */
 339 enum plugin_status plugin_start(const void* parameter)
 340 {
 341 #ifndef SIMULATOR
 342     char str[32];
 343     int cpu_freq;
 344 #endif
 345
 346     /* standard stuff */
 347     PLUGIN_IRAM_INIT(rb)
 348     (void)parameter;
 349
 350     log_init();
 351 #ifndef SIMULATOR
 352     cpu_freq = *rb->cpu_frequency; /* remember CPU frequency */
 353 #endif
 354     backlight_force_on(); /* backlight control in lib/helper.c */
 355
 356     log_text("Main LCD Update");
 357     time_main_update();
 358 #if defined(HAVE_LCD_COLOR) && (MEMORYSIZE > 2)
 359     log_text("Main LCD YUV");
 360     time_main_yuv();
 361 #endif
 362 #if LCD_DEPTH < 4
 363     log_text("Greyscale library");
 364     time_greyscale();
 365 #endif
 366 #ifdef HAVE_REMOTE_LCD
 367     log_text("Remote LCD Update");
 368     time_remote_update();
 369 #endif
 370
 371 #ifndef SIMULATOR
 372     if (*rb->cpu_frequency != cpu_freq)
 373         rb->snprintf(str, sizeof(str), "CPU clock changed!");
 374     else
 375         rb->snprintf(str, sizeof(str), "CPU: %d MHz",
 376                      (cpu_freq + 500000) / 1000000);
 377     log_text(str);
 378 #endif
 379     backlight_use_settings(); /* backlight control in lib/helper.c */
 380
 381     /* wait until user closes plugin */
 382     while (rb->button_get(true) != FPS_QUIT);
 383
 384     return PLUGIN_OK;
 385 }
 386 #endif