apps/plugins/test_gfx.c

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2009 by Jens Arnold
  11  *
  12  * All files in this archive are subject to the GNU General Public License.
  13  * See the file COPYING in the source tree root for full license agreement.
  14  *
  15  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  16  * KIND, either express or implied.
  17  *
  18  ****************************************************************************/
  19
  20 //#define TEST_GREYLIB  /* Uncomment for testing greylib instead of core gfx */
  21
  22 #include "plugin.h"
  23 #ifdef TEST_GREYLIB /* otherwise, mylcd defaults to core gfx */
  24 #include "lib/grey.h"
  25 #endif
  26 #include "lib/helper.h"
  27 #include "lib/mylcd.h"
  28
  29 #ifdef TEST_GREYLIB
  30 GREY_INFO_STRUCT
  31 static unsigned char *gbuf;
  32 static size_t gbuf_size = 0;
  33 #endif
  34
  35 #define DURATION (HZ) /* longer duration gives more precise results */
  36 #define RND_SEED 0x43A678C3     /* arbirary */
  37
  38
  39
  40 static uint16_t rand_table[0x400];
  41 static int log_fd;
  42
  43
  44 static int log_init(void)
  45 {
  46     char logfilename[MAX_PATH];
  47     int fd;
  48
  49     rb->create_numbered_filename(logfilename, HOME_DIR, "test_gfx_log_", ".txt",
  50                                  2 IF_CNFN_NUM_(, NULL));
  51     fd = rb->open(logfilename, O_RDWR|O_CREAT|O_TRUNC, 0666);
  52     return fd;
  53 }
  54
  55 static void init_rand_table(void)
  56 {
  57     int i;
  58
  59     rb->srand(RND_SEED); /* make it reproducable */
  60     for (i = 0; i < 0x400; i++)
  61         rand_table[i] = rb->rand();
  62 }
  63
  64 static void time_drawpixel(void)
  65 {
  66     long time_start;  /* start tickcount */
  67     long time_end;    /* end tickcount */
  68     int count1, count2, count3, count4;
  69
  70     /* Test 1: DRMODE_SOLID */
  71     mylcd_set_drawmode(DRMODE_SOLID);
  72     count1 = 0;
  73     rb->sleep(0); /* sync to tick */
  74     time_start = *rb->current_tick;
  75     while((time_end = *rb->current_tick) - time_start < DURATION)
  76     {
  77         unsigned rnd = rand_table[count1++ & 0x3ff];
  78         mylcd_drawpixel((rnd >> 8) & 0x3f, rnd & 0x3f);
  79     }
  80
  81     /* Test 2: DRMODE_FG */
  82     mylcd_set_drawmode(DRMODE_FG);
  83     count2 = 0;
  84     rb->sleep(0); /* sync to tick */
  85     time_start = *rb->current_tick;
  86     while((time_end = *rb->current_tick) - time_start < DURATION)
  87     {
  88         unsigned rnd = rand_table[count2++ & 0x3ff];
  89         mylcd_drawpixel((rnd >> 8) & 0x3f, rnd & 0x3f);
  90     }
  91     /* Test 3: DRMODE_BG */
  92     mylcd_set_drawmode(DRMODE_BG);
  93     count3 = 0;
  94     rb->sleep(0); /* sync to tick */
  95     time_start = *rb->current_tick;
  96     while((time_end = *rb->current_tick) - time_start < DURATION)
  97     {
  98         unsigned rnd = rand_table[count3++ & 0x3ff];
  99         mylcd_drawpixel((rnd >> 8) & 0x3f, rnd & 0x3f);
 100     }
 101     /* Test 4: DRMODE_COMPLEMENT */
 102     mylcd_set_drawmode(DRMODE_COMPLEMENT);
 103     count4 = 0;
 104     rb->sleep(0); /* sync to tick */
 105     time_start = *rb->current_tick;
 106     while((time_end = *rb->current_tick) - time_start < DURATION)
 107     {
 108         unsigned rnd = rand_table[count4++ & 0x3ff];
 109         mylcd_drawpixel((rnd >> 8) & 0x3f, rnd & 0x3f);
 110     }
 111
 112     rb->fdprintf(log_fd, "lcd_drawpixel (pixels/s): %d/%d/%d/%d\n",
 113                  count1, count2, count3, count4);
 114 }
 115
 116 static void time_drawline(void)
 117 {
 118     long time_start;  /* start tickcount */
 119     long time_end;    /* end tickcount */
 120     int count1, count2, count3, count4;
 121
 122     /* Test 1: DRMODE_SOLID */
 123     mylcd_set_drawmode(DRMODE_SOLID);
 124     count1 = 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         unsigned rnd1 = rand_table[count1++ & 0x3ff];
 130         unsigned rnd2 = rand_table[count1++ & 0x3ff];
 131         mylcd_drawline((rnd1 >> 8) & 0x3f, rnd1 & 0x3f,
 132                        (rnd2 >> 8) & 0x3f, rnd2 & 0x3f);
 133     }
 134
 135     /* Test 2: DRMODE_FG */
 136     mylcd_set_drawmode(DRMODE_FG);
 137     count2 = 0;
 138     rb->sleep(0); /* sync to tick */
 139     time_start = *rb->current_tick;
 140     while((time_end = *rb->current_tick) - time_start < DURATION)
 141     {
 142         unsigned rnd1 = rand_table[count2++ & 0x3ff];
 143         unsigned rnd2 = rand_table[count2++ & 0x3ff];
 144         mylcd_drawline((rnd1 >> 8) & 0x3f, rnd1 & 0x3f,
 145                        (rnd2 >> 8) & 0x3f, rnd2 & 0x3f);
 146     }
 147     /* Test 3: DRMODE_BG */
 148     mylcd_set_drawmode(DRMODE_BG);
 149     count3 = 0;
 150     rb->sleep(0); /* sync to tick */
 151     time_start = *rb->current_tick;
 152     while((time_end = *rb->current_tick) - time_start < DURATION)
 153     {
 154         unsigned rnd1 = rand_table[count3++ & 0x3ff];
 155         unsigned rnd2 = rand_table[count3++ & 0x3ff];
 156         mylcd_drawline((rnd1 >> 8) & 0x3f, rnd1 & 0x3f,
 157                        (rnd2 >> 8) & 0x3f, rnd2 & 0x3f);
 158     }
 159     /* Test 4: DRMODE_COMPLEMENT */
 160     mylcd_set_drawmode(DRMODE_COMPLEMENT);
 161     count4 = 0;
 162     rb->sleep(0); /* sync to tick */
 163     time_start = *rb->current_tick;
 164     while((time_end = *rb->current_tick) - time_start < DURATION)
 165     {
 166         unsigned rnd1 = rand_table[count4++ & 0x3ff];
 167         unsigned rnd2 = rand_table[count4++ & 0x3ff];
 168         mylcd_drawline((rnd1 >> 8) & 0x3f, rnd1 & 0x3f,
 169                        (rnd2 >> 8) & 0x3f, rnd2 & 0x3f);
 170     }
 171
 172     rb->fdprintf(log_fd, "lcd_drawline  (lines/s):  %d/%d/%d/%d\n",
 173                  count1, count2, count3, count4);
 174 }
 175
 176 static void time_hline(void)
 177 {
 178     long time_start;  /* start tickcount */
 179     long time_end;    /* end tickcount */
 180     int count1, count2, count3, count4;
 181
 182     /* Test 1: DRMODE_SOLID */
 183     mylcd_set_drawmode(DRMODE_SOLID);
 184     count1 = 0;
 185     rb->sleep(0); /* sync to tick */
 186     time_start = *rb->current_tick;
 187     while((time_end = *rb->current_tick) - time_start < DURATION)
 188     {
 189         unsigned rnd1 = rand_table[count1++ & 0x3ff];
 190         unsigned rnd2 = rand_table[count1++ & 0x3ff];
 191         mylcd_hline((rnd1 >> 8) & 0x3f, rnd1 & 0x3f, rnd2 & 0x3f);
 192     }
 193
 194     /* Test 2: DRMODE_FG */
 195     mylcd_set_drawmode(DRMODE_FG);
 196     count2 = 0;
 197     rb->sleep(0); /* sync to tick */
 198     time_start = *rb->current_tick;
 199     while((time_end = *rb->current_tick) - time_start < DURATION)
 200     {
 201         unsigned rnd1 = rand_table[count2++ & 0x3ff];
 202         unsigned rnd2 = rand_table[count2++ & 0x3ff];
 203         mylcd_hline((rnd1 >> 8) & 0x3f, rnd1 & 0x3f, rnd2 & 0x3f);
 204     }
 205     /* Test 3: DRMODE_BG */
 206     mylcd_set_drawmode(DRMODE_BG);
 207     count3 = 0;
 208     rb->sleep(0); /* sync to tick */
 209     time_start = *rb->current_tick;
 210     while((time_end = *rb->current_tick) - time_start < DURATION)
 211     {
 212         unsigned rnd1 = rand_table[count3++ & 0x3ff];
 213         unsigned rnd2 = rand_table[count3++ & 0x3ff];
 214         mylcd_hline((rnd1 >> 8) & 0x3f, rnd1 & 0x3f, rnd2 & 0x3f);
 215     }
 216     /* Test 4: DRMODE_COMPLEMENT */
 217     mylcd_set_drawmode(DRMODE_COMPLEMENT);
 218     count4 = 0;
 219     rb->sleep(0); /* sync to tick */
 220     time_start = *rb->current_tick;
 221     while((time_end = *rb->current_tick) - time_start < DURATION)
 222     {
 223         unsigned rnd1 = rand_table[count4++ & 0x3ff];
 224         unsigned rnd2 = rand_table[count4++ & 0x3ff];
 225         mylcd_hline((rnd1 >> 8) & 0x3f, rnd1 & 0x3f, rnd2 & 0x3f);
 226     }
 227
 228     rb->fdprintf(log_fd, "lcd_hline     (lines/s):  %d/%d/%d/%d\n",
 229                  count1, count2, count3, count4);
 230 }
 231
 232 static void time_vline(void)
 233 {
 234     long time_start;  /* start tickcount */
 235     long time_end;    /* end tickcount */
 236     int count1, count2, count3, count4;
 237
 238     /* Test 1: DRMODE_SOLID */
 239     mylcd_set_drawmode(DRMODE_SOLID);
 240     count1 = 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         unsigned rnd1 = rand_table[count1++ & 0x3ff];
 246         unsigned rnd2 = rand_table[count1++ & 0x3ff];
 247         mylcd_vline((rnd1 >> 8) & 0x3f, rnd1 & 0x3f, rnd2 & 0x3f);
 248     }
 249
 250     /* Test 2: DRMODE_FG */
 251     mylcd_set_drawmode(DRMODE_FG);
 252     count2 = 0;
 253     rb->sleep(0); /* sync to tick */
 254     time_start = *rb->current_tick;
 255     while((time_end = *rb->current_tick) - time_start < DURATION)
 256     {
 257         unsigned rnd1 = rand_table[count2++ & 0x3ff];
 258         unsigned rnd2 = rand_table[count2++ & 0x3ff];
 259         mylcd_vline((rnd1 >> 8) & 0x3f, rnd1 & 0x3f, rnd2 & 0x3f);
 260     }
 261     /* Test 3: DRMODE_BG */
 262     mylcd_set_drawmode(DRMODE_BG);
 263     count3 = 0;
 264     rb->sleep(0); /* sync to tick */
 265     time_start = *rb->current_tick;
 266     while((time_end = *rb->current_tick) - time_start < DURATION)
 267     {
 268         unsigned rnd1 = rand_table[count3++ & 0x3ff];
 269         unsigned rnd2 = rand_table[count3++ & 0x3ff];
 270         mylcd_vline((rnd1 >> 8) & 0x3f, rnd1 & 0x3f, rnd2 & 0x3f);
 271     }
 272     /* Test 4: DRMODE_COMPLEMENT */
 273     mylcd_set_drawmode(DRMODE_COMPLEMENT);
 274     count4 = 0;
 275     rb->sleep(0); /* sync to tick */
 276     time_start = *rb->current_tick;
 277     while((time_end = *rb->current_tick) - time_start < DURATION)
 278     {
 279         unsigned rnd1 = rand_table[count4++ & 0x3ff];
 280         unsigned rnd2 = rand_table[count4++ & 0x3ff];
 281         mylcd_vline((rnd1 >> 8) & 0x3f, rnd1 & 0x3f, rnd2 & 0x3f);
 282     }
 283
 284     rb->fdprintf(log_fd, "lcd_vline     (lines/s):  %d/%d/%d/%d\n",
 285                  count1, count2, count3, count4);
 286 }
 287
 288 static void time_fillrect(void)
 289 {
 290     long time_start;  /* start tickcount */
 291     long time_end;    /* end tickcount */
 292     int count1, count2, count3, count4;
 293
 294     /* Test 1: DRMODE_SOLID */
 295     mylcd_set_drawmode(DRMODE_SOLID);
 296     count1 = 0;
 297     rb->sleep(0); /* sync to tick */
 298     time_start = *rb->current_tick;
 299     while((time_end = *rb->current_tick) - time_start < DURATION)
 300     {
 301         unsigned rnd1 = rand_table[count1++ & 0x3ff];
 302         unsigned rnd2 = rand_table[count1++ & 0x3ff];
 303         mylcd_fillrect((rnd1 >> 8) & 0x3f, rnd1 & 0x3f,
 304                        (rnd2 >> 8) & 0x3f, rnd2 & 0x3f);
 305     }
 306
 307     /* Test 2: DRMODE_FG */
 308     mylcd_set_drawmode(DRMODE_FG);
 309     count2 = 0;
 310     rb->sleep(0); /* sync to tick */
 311     time_start = *rb->current_tick;
 312     while((time_end = *rb->current_tick) - time_start < DURATION)
 313     {
 314         unsigned rnd1 = rand_table[count2++ & 0x3ff];
 315         unsigned rnd2 = rand_table[count2++ & 0x3ff];
 316         mylcd_fillrect((rnd1 >> 8) & 0x3f, rnd1 & 0x3f,
 317                        (rnd2 >> 8) & 0x3f, rnd2 & 0x3f);
 318     }
 319     /* Test 3: DRMODE_BG */
 320     mylcd_set_drawmode(DRMODE_BG);
 321     count3 = 0;
 322     rb->sleep(0); /* sync to tick */
 323     time_start = *rb->current_tick;
 324     while((time_end = *rb->current_tick) - time_start < DURATION)
 325     {
 326         unsigned rnd1 = rand_table[count3++ & 0x3ff];
 327         unsigned rnd2 = rand_table[count3++ & 0x3ff];
 328         mylcd_fillrect((rnd1 >> 8) & 0x3f, rnd1 & 0x3f,
 329                        (rnd2 >> 8) & 0x3f, rnd2 & 0x3f);
 330     }
 331     /* Test 4: DRMODE_COMPLEMENT */
 332     mylcd_set_drawmode(DRMODE_COMPLEMENT);
 333     count4 = 0;
 334     rb->sleep(0); /* sync to tick */
 335     time_start = *rb->current_tick;
 336     while((time_end = *rb->current_tick) - time_start < DURATION)
 337     {
 338         unsigned rnd1 = rand_table[count4++ & 0x3ff];
 339         unsigned rnd2 = rand_table[count4++ & 0x3ff];
 340         mylcd_fillrect((rnd1 >> 8) & 0x3f, rnd1 & 0x3f,
 341                        (rnd2 >> 8) & 0x3f, rnd2 & 0x3f);
 342     }
 343
 344     rb->fdprintf(log_fd, "lcd_fillrect  (rects/s):  %d/%d/%d/%d\n",
 345                  count1, count2, count3, count4);
 346 }
 347
 348 static void time_text(void) /* tests mono_bitmap performance */
 349 {
 350     long time_start;  /* start tickcount */
 351     long time_end;    /* end tickcount */
 352     int count1, count2, count3, count4;
 353
 354     rb->lcd_setfont(FONT_SYSFIXED);
 355
 356     /* Test 1: DRMODE_SOLID */
 357     mylcd_set_drawmode(DRMODE_SOLID);
 358     count1 = 0;
 359     rb->sleep(0); /* sync to tick */
 360     time_start = *rb->current_tick;
 361     while((time_end = *rb->current_tick) - time_start < DURATION)
 362     {
 363         unsigned rnd = rand_table[count1++ & 0x3ff];
 364         mylcd_putsxy((rnd >> 8) & 0x3f, rnd & 0x3f, "Rockbox!");
 365     }
 366
 367     /* Test 2: DRMODE_FG */
 368     mylcd_set_drawmode(DRMODE_FG);
 369     count2 = 0;
 370     rb->sleep(0); /* sync to tick */
 371     time_start = *rb->current_tick;
 372     while((time_end = *rb->current_tick) - time_start < DURATION)
 373     {
 374         unsigned rnd = rand_table[count2++ & 0x3ff];
 375         mylcd_putsxy((rnd >> 8) & 0x3f, rnd & 0x3f, "Rockbox!");
 376     }
 377     /* Test 3: DRMODE_BG */
 378     mylcd_set_drawmode(DRMODE_BG);
 379     count3 = 0;
 380     rb->sleep(0); /* sync to tick */
 381     time_start = *rb->current_tick;
 382     while((time_end = *rb->current_tick) - time_start < DURATION)
 383     {
 384         unsigned rnd = rand_table[count3++ & 0x3ff];
 385         mylcd_putsxy((rnd >> 8) & 0x3f, rnd & 0x3f, "Rockbox!");
 386     }
 387     /* Test 4: DRMODE_COMPLEMENT */
 388     mylcd_set_drawmode(DRMODE_COMPLEMENT);
 389     count4 = 0;
 390     rb->sleep(0); /* sync to tick */
 391     time_start = *rb->current_tick;
 392     while((time_end = *rb->current_tick) - time_start < DURATION)
 393     {
 394         unsigned rnd = rand_table[count4++ & 0x3ff];
 395         mylcd_putsxy((rnd >> 8) & 0x3f, rnd & 0x3f, "Rockbox!");
 396     }
 397
 398     rb->fdprintf(log_fd, "lcd_putsxy   (strings/s): %d/%d/%d/%d\n",
 399                  count1, count2, count3, count4);
 400 }
 401
 402 /* plugin entry point */
 403 enum plugin_status plugin_start(const void* parameter)
 404 {
 405 #ifdef HAVE_ADJUSTABLE_CPU_FREQ
 406     int cpu_freq;
 407 #endif
 408
 409     /* standard stuff */
 410     (void)parameter;
 411
 412     log_fd = log_init();
 413     if (log_fd < 0)
 414     {
 415         rb->splash(HZ, "Could not create logfile");
 416         return PLUGIN_ERROR;
 417     }
 418     rb->fdprintf(log_fd, "%s",
 419 #ifdef TEST_GREYLIB
 420                  "Greylib performance test.\n"
 421 #else
 422                  "LCD driver performance test.\n"
 423 #endif
 424                  "----------------------------\n\n"
 425                  "Results are printed in the following drawmode order:\n"
 426                  "solid/foreground/background/complement\n\n");
 427
 428 #ifdef TEST_GREYLIB
 429     /* get the remainder of the plugin buffer */
 430     gbuf = (unsigned char *) rb->plugin_get_buffer(&gbuf_size);
 431
 432     /* initialize the greyscale buffer.*/
 433     if (!grey_init(gbuf, gbuf_size, GREY_BUFFERED|GREY_ON_COP,
 434                    LCD_WIDTH, LCD_HEIGHT, NULL))
 435     {
 436         rb->close(log_fd);
 437         rb->splash(HZ, "Couldn't init greyscale library");
 438         return PLUGIN_ERROR;
 439     }
 440 #elif LCD_DEPTH > 1
 441     rb->lcd_set_backdrop(NULL);
 442     rb->lcd_clear_display();
 443 #endif
 444     backlight_ignore_timeout();
 445
 446     rb->splashf(0, "LCD driver performance test, please wait %d sec",
 447                 6*4*DURATION/HZ);
 448     init_rand_table();
 449
 450 #ifdef HAVE_ADJUSTABLE_CPU_FREQ
 451     cpu_freq = *rb->cpu_frequency; /* remember CPU frequency */
 452 #endif
 453
 454     time_drawpixel();
 455     time_drawline();
 456     time_hline();
 457     time_vline();
 458     time_fillrect();
 459     time_text();
 460
 461 #ifdef HAVE_ADJUSTABLE_CPU_FREQ
 462     if (*rb->cpu_frequency != cpu_freq)
 463         rb->fdprintf(log_fd, "\nCPU: %s\n", "clock changed!");
 464     else
 465         rb->fdprintf(log_fd, "\nCPU: %d MHz\n",
 466                      (cpu_freq + 500000) / 1000000);
 467 #endif
 468     rb->close(log_fd);
 469     backlight_use_settings();
 470 #ifdef TEST_GREYLIB
 471     grey_release();
 472 #endif
 473
 474     return PLUGIN_OK;
 475 }