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 #if (CONFIG_KEYPAD == IPOD_4G_PAD) || (CONFIG_KEYPAD == IPOD_3G_PAD) || \
  26     (CONFIG_KEYPAD == IPOD_1G2G_PAD)
  27 #define FPS_QUIT BUTTON_MENU
  28 #elif CONFIG_KEYPAD == IAUDIO_M3_PAD
  29 #define FPS_QUIT BUTTON_RC_REC
  30 #elif CONFIG_KEYPAD == SAMSUNG_YH_PAD
  31 #define FPS_QUIT BUTTON_PLAY
  32 #elif CONFIG_KEYPAD == SANSA_FUZE_PAD
  33 #define FPS_QUIT (BUTTON_HOME|BUTTON_REPEAT)
  34 #elif CONFIG_KEYPAD == MPIO_HD200_PAD
  35 #define FPS_QUIT (BUTTON_REC|BUTTON_PLAY)
  36 #elif CONFIG_KEYPAD == MPIO_HD300_PAD
  37 #define FPS_QUIT (BUTTON_REC|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
  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
  56 static void log_init(void)
  57 {
  58     int h;
  59
  60     rb->lcd_getstringsize("A", NULL, &h);
  61     max_line = LCD_HEIGHT / h;
  62     line = 0;
  63     rb->lcd_clear_display();
  64     rb->lcd_update();
  65 #ifdef HAVE_REMOTE_LCD
  66     rb->lcd_remote_getstringsize("A", NULL, &h);
  67     remote_max_line = LCD_REMOTE_HEIGHT / h;
  68     remote_line = 0;
  69     rb->lcd_remote_clear_display();
  70     rb->lcd_remote_update();
  71 #endif
  72 }
  73
  74 static void log_text(char *text)
  75 {
  76     rb->lcd_puts(0, line, text);
  77     if (++line >= max_line)
  78         line = 0;
  79     rb->lcd_update();
  80 #ifdef HAVE_REMOTE_LCD
  81     rb->lcd_remote_puts(0, remote_line, text);
  82     if (++remote_line >= remote_max_line)
  83         remote_line = 0;
  84     rb->lcd_remote_update();
  85 #endif
  86 }
  87
  88 static int calc_tenth_fps(int framecount, long ticks)
  89 {
  90     return (10*HZ) * framecount / ticks;
  91 }
  92
  93 static void time_main_update(void)
  94 {
  95     char str[32];     /* text buffer */
  96     long time_start;  /* start tickcount */
  97     long time_end;    /* end tickcount */
  98     int frame_count;
  99     int fps;
 100
 101     const int part14_x = LCD_WIDTH/4;   /* x-offset for 1/4 update test */
 102     const int part14_w = LCD_WIDTH/2;   /* x-size for 1/4 update test */
 103     const int part14_y = LCD_HEIGHT/4;  /* y-offset for 1/4 update test */
 104     const int part14_h = LCD_HEIGHT/2;  /* y-size for 1/4 update test */
 105
 106     log_text("Main LCD Update");
 107
 108     /* Test 1: full LCD update */
 109     frame_count = 0;
 110     rb->sleep(0); /* sync to tick */
 111     time_start = *rb->current_tick;
 112     while((time_end = *rb->current_tick) - time_start < DURATION)
 113     {
 114         rb->lcd_update();
 115         frame_count++;
 116     }
 117     fps = calc_tenth_fps(frame_count, time_end - time_start);
 118     rb->snprintf(str, sizeof(str), "1/1: %d.%d fps", fps / 10, fps % 10);
 119     log_text(str);
 120
 121     /* Test 2: quarter LCD update */
 122     frame_count = 0;
 123     rb->sleep(0); /* sync to tick */
 124     time_start = *rb->current_tick;
 125     while((time_end = *rb->current_tick) - time_start < DURATION)
 126     {
 127         rb->lcd_update_rect(part14_x, part14_y, part14_w, part14_h);
 128         frame_count++;
 129     }
 130     fps = calc_tenth_fps(frame_count, time_end - time_start);
 131     rb->snprintf(str, sizeof(str), "1/4: %d.%d fps", fps / 10, fps % 10);
 132     log_text(str);
 133 }
 134
 135 #if defined(HAVE_LCD_COLOR) && (MEMORYSIZE > 2)
 136
 137 #if LCD_WIDTH >= LCD_HEIGHT
 138 #define YUV_WIDTH LCD_WIDTH
 139 #define YUV_HEIGHT LCD_HEIGHT
 140 #else /* Assume the screen is rotated on portrait LCDs */
 141 #define YUV_WIDTH LCD_HEIGHT
 142 #define YUV_HEIGHT LCD_WIDTH
 143 #endif
 144
 145 static unsigned char ydata[YUV_HEIGHT][YUV_WIDTH];
 146 static unsigned char udata[YUV_HEIGHT/2][YUV_WIDTH/2];
 147 static unsigned char vdata[YUV_HEIGHT/2][YUV_WIDTH/2];
 148
 149 static unsigned char * const yuvbuf[3] = {
 150     (void*)ydata,
 151     (void*)udata,
 152     (void*)vdata
 153 };
 154
 155 static void make_gradient_rect(int width, int height)
 156 {
 157     unsigned char vline[YUV_WIDTH/2];
 158     int x, y;
 159
 160     width /= 2;
 161     height /= 2;
 162
 163     for (x = 0; x < width; x++)
 164         vline[x] = (x << 8) / width;
 165     for (y = 0; y < height; y++)
 166     {
 167         rb->memset(udata[y], (y << 8) / height, width);
 168         rb->memcpy(vdata[y], vline, width);
 169     }
 170 }
 171
 172 static void time_main_yuv(void)
 173 {
 174     char str[32];     /* text buffer */
 175     long time_start;  /* start tickcount */
 176     long time_end;    /* end tickcount */
 177     int frame_count;
 178     int fps;
 179
 180     const int part14_x = YUV_WIDTH/4;   /* x-offset for 1/4 update test */
 181     const int part14_w = YUV_WIDTH/2;   /* x-size for 1/4 update test */
 182     const int part14_y = YUV_HEIGHT/4;  /* y-offset for 1/4 update test */
 183     const int part14_h = YUV_HEIGHT/2;  /* y-size for 1/4 update test */
 184
 185     log_text("Main LCD YUV");
 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     log_text("Remote LCD Update");
 238
 239     /* Test 1: full LCD update */
 240     frame_count = 0;
 241     rb->sleep(0); /* sync to tick */
 242     time_start = *rb->current_tick;
 243     while((time_end = *rb->current_tick) - time_start < DURATION)
 244     {
 245         rb->lcd_remote_update();
 246         frame_count++;
 247     }
 248     fps = calc_tenth_fps(frame_count, time_end - time_start);
 249     rb->snprintf(str, sizeof(str), "1/1: %d.%d fps", fps / 10, fps % 10);
 250     log_text(str);
 251
 252     /* Test 2: quarter LCD update */
 253     frame_count = 0;
 254     rb->sleep(0); /* sync to tick */
 255     time_start = *rb->current_tick;
 256     while((time_end = *rb->current_tick) - time_start < DURATION)
 257     {
 258         rb->lcd_remote_update_rect(part14_x, part14_y, part14_w, part14_h);
 259         frame_count++;
 260     }
 261     fps = calc_tenth_fps(frame_count, time_end - time_start);
 262     rb->snprintf(str, sizeof(str), "1/4: %d.%d fps", fps / 10, fps % 10);
 263     log_text(str);
 264 }
 265 #endif
 266
 267 #if LCD_DEPTH < 4
 268
 269 GREY_INFO_STRUCT_IRAM
 270 static unsigned char greydata[LCD_HEIGHT][LCD_WIDTH];
 271
 272 static void make_grey_rect(int width, int height)
 273 {
 274     unsigned char vline[LCD_WIDTH];
 275     int x, y;
 276
 277     for (x = 0; x < width; x++)
 278         vline[x] = (x << 8) / width;
 279     for (y = 0; y < height; y++)
 280         rb->memcpy(greydata[y], vline, width);
 281 }
 282
 283 static void time_greyscale(void)
 284 {
 285     char str[32];     /* text buffer */
 286     long time_start;  /* start tickcount */
 287     long time_end;    /* end tickcount */
 288     long time_1, time_2;
 289     int frames_1, frames_2;
 290     int fps, load;
 291     size_t gbuf_size;
 292     unsigned char *gbuf = (unsigned char *) rb->plugin_get_buffer(&gbuf_size);
 293
 294 #if NUM_CORES > 1
 295     int i;
 296     for (i = 0; i < NUM_CORES; i++)
 297     {
 298         rb->snprintf(str, sizeof(str), "Greyscale (%s)",
 299                      (i > 0) ? "COP" : "CPU");
 300         log_text(str);
 301 #else
 302     const int i = 0;
 303     log_text("Greyscale library");
 304     {
 305 #endif
 306
 307         if (!grey_init(gbuf, gbuf_size, (i > 0) ? GREY_ON_COP : 0,
 308                        LCD_WIDTH, LCD_HEIGHT, NULL))
 309         {
 310             log_text("greylib: out of memory.");
 311             return;
 312         }
 313         make_grey_rect(LCD_WIDTH, LCD_HEIGHT);
 314
 315         /* Test 1 - greyscale overlay not yet enabled */
 316         frames_1 = 0;
 317         rb->sleep(0); /* sync to tick */
 318         time_start = *rb->current_tick;
 319         while((time_end = *rb->current_tick) - time_start < DURATION)
 320         {
 321             grey_ub_gray_bitmap(greydata[0], 0, 0, LCD_WIDTH, LCD_HEIGHT);
 322             frames_1++;
 323         }
 324         time_1 = time_end - time_start;
 325
 326         /* Test 2 - greyscale overlay enabled */
 327         grey_show(true);
 328         frames_2 = 0;
 329         rb->sleep(0); /* sync to tick */
 330         time_start = *rb->current_tick;
 331         while((time_end = *rb->current_tick) - time_start < DURATION)
 332         {
 333             grey_ub_gray_bitmap(greydata[0], 0, 0, LCD_WIDTH, LCD_HEIGHT);
 334             frames_2++;
 335         }
 336         time_2 = time_end - time_start;
 337
 338         grey_release();
 339         fps = calc_tenth_fps(frames_2, time_2);
 340         load = 100 - (100 * frames_2 * time_1) / (frames_1 * time_2);
 341         rb->snprintf(str, sizeof(str), "1/1: %d.%d fps", fps / 10, fps % 10);
 342         log_text(str);
 343
 344         if (load > 0 && load < 100)
 345         {
 346             rb->snprintf(str, sizeof(str), "CPU load: %d%%", load);
 347             log_text(str);
 348         }
 349         else
 350             log_text("CPU load err (boost?)");
 351     }
 352 }
 353 #endif
 354
 355 /* plugin entry point */
 356 enum plugin_status plugin_start(const void* parameter)
 357 {
 358 #if (CONFIG_PLATFORM & PLATFORM_NATIVE)
 359     char str[32];
 360     int cpu_freq;
 361 #endif
 362
 363     /* standard stuff */
 364     (void)parameter;
 365
 366     log_init();
 367 #if (CONFIG_PLATFORM & PLATFORM_NATIVE)
 368     cpu_freq = *rb->cpu_frequency; /* remember CPU frequency */
 369 #endif
 370     backlight_ignore_timeout();
 371
 372     time_main_update();
 373     rb->sleep(HZ);
 374 #if defined(HAVE_LCD_COLOR) && (MEMORYSIZE > 2)
 375     time_main_yuv();
 376 #endif
 377 #if LCD_DEPTH < 4
 378     time_greyscale();
 379 #endif
 380 #ifdef HAVE_REMOTE_LCD
 381     time_remote_update();
 382 #endif
 383
 384 #if (CONFIG_PLATFORM & PLATFORM_NATIVE)
 385     if (*rb->cpu_frequency != cpu_freq)
 386         rb->snprintf(str, sizeof(str), "CPU clock changed!");
 387     else
 388         rb->snprintf(str, sizeof(str), "CPU: %d MHz",
 389                      (cpu_freq + 500000) / 1000000);
 390     log_text(str);
 391 #endif
 392     backlight_use_settings();
 393
 394     /* wait until user closes plugin */
 395     while (rb->button_get(true) != FPS_QUIT);
 396
 397     return PLUGIN_OK;
 398 }