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 #include "plugin.h"
  20 #include "lib/grey.h"
  21 #include "lib/helper.h"
  22
  23 //#define TEST_GREYLIB  /* Uncomment for testing greylib instead of core gfx */
  24
  25 #ifdef TEST_GREYLIB
  26 #define MYLCD(fn) grey_ ## fn
  27 GREY_INFO_STRUCT
  28 static unsigned char *gbuf;
  29 static size_t gbuf_size = 0;
  30 #else
  31 #define MYLCD(fn) rb->lcd_ ## fn
  32 #endif
  33
  34 #define DURATION (HZ) /* longer duration gives more precise results */
  35 #define RND_SEED 0x43A678C3     /* arbirary */
  36
  37 PLUGIN_HEADER
  38
  39 static uint16_t rand_table[0x400];
  40 static int log_fd;
  41
  42
  43 static int log_init(void)
  44 {
  45     char logfilename[MAX_PATH];
  46     int fd;
  47
  48     rb->create_numbered_filename(logfilename, "/", "test_gfx_log_", ".txt",
  49                                  2 IF_CNFN_NUM_(, NULL));
  50     fd = rb->open(logfilename, O_RDWR|O_CREAT|O_TRUNC);
  51     return fd;
  52 }
  53
  54 static void init_rand_table(void)
  55 {
  56     int i;
  57
  58     rb->srand(RND_SEED); /* make it reproducable */
  59     for (i = 0; i < 0x400; i++)
  60         rand_table[i] = rb->rand();
  61 }
  62
  63 static void time_drawpixel(void)
  64 {
  65     long time_start;  /* start tickcount */
  66     long time_end;    /* end tickcount */
  67     int count1, count2, count3, count4;
  68
  69     /* Test 1: DRMODE_SOLID */
  70     MYLCD(set_drawmode)(DRMODE_SOLID);
  71     count1 = 0;
  72     rb->sleep(0); /* sync to tick */
  73     time_start = *rb->current_tick;
  74     while((time_end = *rb->current_tick) - time_start < DURATION)
  75     {
  76         unsigned rnd = rand_table[count1++ & 0x3ff];
  77         MYLCD(drawpixel)((rnd >> 8) & 0x3f, rnd & 0x3f);
  78     }
  79
  80     /* Test 2: DRMODE_FG */
  81     MYLCD(set_drawmode)(DRMODE_FG);
  82     count2 = 0;
  83     rb->sleep(0); /* sync to tick */
  84     time_start = *rb->current_tick;
  85     while((time_end = *rb->current_tick) - time_start < DURATION)
  86     {
  87         unsigned rnd = rand_table[count2++ & 0x3ff];
  88         MYLCD(drawpixel)((rnd >> 8) & 0x3f, rnd & 0x3f);
  89     }
  90     /* Test 3: DRMODE_BG */
  91     MYLCD(set_drawmode)(DRMODE_BG);
  92     count3 = 0;
  93     rb->sleep(0); /* sync to tick */
  94     time_start = *rb->current_tick;
  95     while((time_end = *rb->current_tick) - time_start < DURATION)
  96     {
  97         unsigned rnd = rand_table[count3++ & 0x3ff];
  98         MYLCD(drawpixel)((rnd >> 8) & 0x3f, rnd & 0x3f);
  99     }
 100     /* Test 4: DRMODE_COMPLEMENT */
 101     MYLCD(set_drawmode)(DRMODE_COMPLEMENT);
 102     count4 = 0;
 103     rb->sleep(0); /* sync to tick */
 104     time_start = *rb->current_tick;
 105     while((time_end = *rb->current_tick) - time_start < DURATION)
 106     {
 107         unsigned rnd = rand_table[count4++ & 0x3ff];
 108         MYLCD(drawpixel)((rnd >> 8) & 0x3f, rnd & 0x3f);
 109     }
 110
 111     rb->fdprintf(log_fd, "lcd_drawpixel (pixels/s): %d/%d/%d/%d\n",
 112                  count1, count2, count3, count4);
 113 }
 114
 115 static void time_drawline(void)
 116 {
 117     long time_start;  /* start tickcount */
 118     long time_end;    /* end tickcount */
 119     int count1, count2, count3, count4;
 120
 121     /* Test 1: DRMODE_SOLID */
 122     MYLCD(set_drawmode)(DRMODE_SOLID);
 123     count1 = 0;
 124     rb->sleep(0); /* sync to tick */
 125     time_start = *rb->current_tick;
 126     while((time_end = *rb->current_tick) - time_start < DURATION)
 127     {
 128         unsigned rnd1 = rand_table[count1++ & 0x3ff];
 129         unsigned rnd2 = rand_table[count1++ & 0x3ff];
 130         MYLCD(drawline)((rnd1 >> 8) & 0x3f, rnd1 & 0x3f,
 131                         (rnd2 >> 8) & 0x3f, rnd2 & 0x3f);
 132     }
 133
 134     /* Test 2: DRMODE_FG */
 135     MYLCD(set_drawmode)(DRMODE_FG);
 136     count2 = 0;
 137     rb->sleep(0); /* sync to tick */
 138     time_start = *rb->current_tick;
 139     while((time_end = *rb->current_tick) - time_start < DURATION)
 140     {
 141         unsigned rnd1 = rand_table[count2++ & 0x3ff];
 142         unsigned rnd2 = rand_table[count2++ & 0x3ff];
 143         MYLCD(drawline)((rnd1 >> 8) & 0x3f, rnd1 & 0x3f,
 144                         (rnd2 >> 8) & 0x3f, rnd2 & 0x3f);
 145     }
 146     /* Test 3: DRMODE_BG */
 147     MYLCD(set_drawmode)(DRMODE_BG);
 148     count3 = 0;
 149     rb->sleep(0); /* sync to tick */
 150     time_start = *rb->current_tick;
 151     while((time_end = *rb->current_tick) - time_start < DURATION)
 152     {
 153         unsigned rnd1 = rand_table[count3++ & 0x3ff];
 154         unsigned rnd2 = rand_table[count3++ & 0x3ff];
 155         MYLCD(drawline)((rnd1 >> 8) & 0x3f, rnd1 & 0x3f,
 156                         (rnd2 >> 8) & 0x3f, rnd2 & 0x3f);
 157     }
 158     /* Test 4: DRMODE_COMPLEMENT */
 159     MYLCD(set_drawmode)(DRMODE_COMPLEMENT);
 160     count4 = 0;
 161     rb->sleep(0); /* sync to tick */
 162     time_start = *rb->current_tick;
 163     while((time_end = *rb->current_tick) - time_start < DURATION)
 164     {
 165         unsigned rnd1 = rand_table[count4++ & 0x3ff];
 166         unsigned rnd2 = rand_table[count4++ & 0x3ff];
 167         MYLCD(drawline)((rnd1 >> 8) & 0x3f, rnd1 & 0x3f,
 168                         (rnd2 >> 8) & 0x3f, rnd2 & 0x3f);
 169     }
 170
 171     rb->fdprintf(log_fd, "lcd_drawline  (lines/s):  %d/%d/%d/%d\n",
 172                  count1, count2, count3, count4);
 173 }
 174
 175 static void time_hline(void)
 176 {
 177     long time_start;  /* start tickcount */
 178     long time_end;    /* end tickcount */
 179     int count1, count2, count3, count4;
 180
 181     /* Test 1: DRMODE_SOLID */
 182     MYLCD(set_drawmode)(DRMODE_SOLID);
 183     count1 = 0;
 184     rb->sleep(0); /* sync to tick */
 185     time_start = *rb->current_tick;
 186     while((time_end = *rb->current_tick) - time_start < DURATION)
 187     {
 188         unsigned rnd1 = rand_table[count1++ & 0x3ff];
 189         unsigned rnd2 = rand_table[count1++ & 0x3ff];
 190         MYLCD(hline)((rnd1 >> 8) & 0x3f, rnd1 & 0x3f, rnd2 & 0x3f);
 191     }
 192
 193     /* Test 2: DRMODE_FG */
 194     MYLCD(set_drawmode)(DRMODE_FG);
 195     count2 = 0;
 196     rb->sleep(0); /* sync to tick */
 197     time_start = *rb->current_tick;
 198     while((time_end = *rb->current_tick) - time_start < DURATION)
 199     {
 200         unsigned rnd1 = rand_table[count2++ & 0x3ff];
 201         unsigned rnd2 = rand_table[count2++ & 0x3ff];
 202         MYLCD(hline)((rnd1 >> 8) & 0x3f, rnd1 & 0x3f, rnd2 & 0x3f);
 203     }
 204     /* Test 3: DRMODE_BG */
 205     MYLCD(set_drawmode)(DRMODE_BG);
 206     count3 = 0;
 207     rb->sleep(0); /* sync to tick */
 208     time_start = *rb->current_tick;
 209     while((time_end = *rb->current_tick) - time_start < DURATION)
 210     {
 211         unsigned rnd1 = rand_table[count3++ & 0x3ff];
 212         unsigned rnd2 = rand_table[count3++ & 0x3ff];
 213         MYLCD(hline)((rnd1 >> 8) & 0x3f, rnd1 & 0x3f, rnd2 & 0x3f);
 214     }
 215     /* Test 4: DRMODE_COMPLEMENT */
 216     MYLCD(set_drawmode)(DRMODE_COMPLEMENT);
 217     count4 = 0;
 218     rb->sleep(0); /* sync to tick */
 219     time_start = *rb->current_tick;
 220     while((time_end = *rb->current_tick) - time_start < DURATION)
 221     {
 222         unsigned rnd1 = rand_table[count4++ & 0x3ff];
 223         unsigned rnd2 = rand_table[count4++ & 0x3ff];
 224         MYLCD(hline)((rnd1 >> 8) & 0x3f, rnd1 & 0x3f, rnd2 & 0x3f);
 225     }
 226
 227     rb->fdprintf(log_fd, "lcd_hline     (lines/s):  %d/%d/%d/%d\n",
 228                  count1, count2, count3, count4);
 229 }
 230
 231 static void time_vline(void)
 232 {
 233     long time_start;  /* start tickcount */
 234     long time_end;    /* end tickcount */
 235     int count1, count2, count3, count4;
 236
 237     /* Test 1: DRMODE_SOLID */
 238     MYLCD(set_drawmode)(DRMODE_SOLID);
 239     count1 = 0;
 240     rb->sleep(0); /* sync to tick */
 241     time_start = *rb->current_tick;
 242     while((time_end = *rb->current_tick) - time_start < DURATION)
 243     {
 244         unsigned rnd1 = rand_table[count1++ & 0x3ff];
 245         unsigned rnd2 = rand_table[count1++ & 0x3ff];
 246         MYLCD(vline)((rnd1 >> 8) & 0x3f, rnd1 & 0x3f, rnd2 & 0x3f);
 247     }
 248
 249     /* Test 2: DRMODE_FG */
 250     MYLCD(set_drawmode)(DRMODE_FG);
 251     count2 = 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         unsigned rnd1 = rand_table[count2++ & 0x3ff];
 257         unsigned rnd2 = rand_table[count2++ & 0x3ff];
 258         MYLCD(vline)((rnd1 >> 8) & 0x3f, rnd1 & 0x3f, rnd2 & 0x3f);
 259     }
 260     /* Test 3: DRMODE_BG */
 261     MYLCD(set_drawmode)(DRMODE_BG);
 262     count3 = 0;
 263     rb->sleep(0); /* sync to tick */
 264     time_start = *rb->current_tick;
 265     while((time_end = *rb->current_tick) - time_start < DURATION)
 266     {
 267         unsigned rnd1 = rand_table[count3++ & 0x3ff];
 268         unsigned rnd2 = rand_table[count3++ & 0x3ff];
 269         MYLCD(vline)((rnd1 >> 8) & 0x3f, rnd1 & 0x3f, rnd2 & 0x3f);
 270     }
 271     /* Test 4: DRMODE_COMPLEMENT */
 272     MYLCD(set_drawmode)(DRMODE_COMPLEMENT);
 273     count4 = 0;
 274     rb->sleep(0); /* sync to tick */
 275     time_start = *rb->current_tick;
 276     while((time_end = *rb->current_tick) - time_start < DURATION)
 277     {
 278         unsigned rnd1 = rand_table[count4++ & 0x3ff];
 279         unsigned rnd2 = rand_table[count4++ & 0x3ff];
 280         MYLCD(vline)((rnd1 >> 8) & 0x3f, rnd1 & 0x3f, rnd2 & 0x3f);
 281     }
 282
 283     rb->fdprintf(log_fd, "lcd_vline     (lines/s):  %d/%d/%d/%d\n",
 284                  count1, count2, count3, count4);
 285 }
 286
 287 static void time_fillrect(void)
 288 {
 289     long time_start;  /* start tickcount */
 290     long time_end;    /* end tickcount */
 291     int count1, count2, count3, count4;
 292
 293     /* Test 1: DRMODE_SOLID */
 294     MYLCD(set_drawmode)(DRMODE_SOLID);
 295     count1 = 0;
 296     rb->sleep(0); /* sync to tick */
 297     time_start = *rb->current_tick;
 298     while((time_end = *rb->current_tick) - time_start < DURATION)
 299     {
 300         unsigned rnd1 = rand_table[count1++ & 0x3ff];
 301         unsigned rnd2 = rand_table[count1++ & 0x3ff];
 302         MYLCD(fillrect)((rnd1 >> 8) & 0x3f, rnd1 & 0x3f,
 303                         (rnd2 >> 8) & 0x3f, rnd2 & 0x3f);
 304     }
 305
 306     /* Test 2: DRMODE_FG */
 307     MYLCD(set_drawmode)(DRMODE_FG);
 308     count2 = 0;
 309     rb->sleep(0); /* sync to tick */
 310     time_start = *rb->current_tick;
 311     while((time_end = *rb->current_tick) - time_start < DURATION)
 312     {
 313         unsigned rnd1 = rand_table[count2++ & 0x3ff];
 314         unsigned rnd2 = rand_table[count2++ & 0x3ff];
 315         MYLCD(fillrect)((rnd1 >> 8) & 0x3f, rnd1 & 0x3f,
 316                         (rnd2 >> 8) & 0x3f, rnd2 & 0x3f);
 317     }
 318     /* Test 3: DRMODE_BG */
 319     MYLCD(set_drawmode)(DRMODE_BG);
 320     count3 = 0;
 321     rb->sleep(0); /* sync to tick */
 322     time_start = *rb->current_tick;
 323     while((time_end = *rb->current_tick) - time_start < DURATION)
 324     {
 325         unsigned rnd1 = rand_table[count3++ & 0x3ff];
 326         unsigned rnd2 = rand_table[count3++ & 0x3ff];
 327         MYLCD(fillrect)((rnd1 >> 8) & 0x3f, rnd1 & 0x3f,
 328                         (rnd2 >> 8) & 0x3f, rnd2 & 0x3f);
 329     }
 330     /* Test 4: DRMODE_COMPLEMENT */
 331     MYLCD(set_drawmode)(DRMODE_COMPLEMENT);
 332     count4 = 0;
 333     rb->sleep(0); /* sync to tick */
 334     time_start = *rb->current_tick;
 335     while((time_end = *rb->current_tick) - time_start < DURATION)
 336     {
 337         unsigned rnd1 = rand_table[count4++ & 0x3ff];
 338         unsigned rnd2 = rand_table[count4++ & 0x3ff];
 339         MYLCD(fillrect)((rnd1 >> 8) & 0x3f, rnd1 & 0x3f,
 340                         (rnd2 >> 8) & 0x3f, rnd2 & 0x3f);
 341     }
 342
 343     rb->fdprintf(log_fd, "lcd_fillrect  (rects/s):  %d/%d/%d/%d\n",
 344                  count1, count2, count3, count4);
 345 }
 346
 347 static void time_text(void) /* tests mono_bitmap performance */
 348 {
 349     long time_start;  /* start tickcount */
 350     long time_end;    /* end tickcount */
 351     int count1, count2, count3, count4;
 352
 353     rb->lcd_setfont(FONT_SYSFIXED);
 354
 355     /* Test 1: DRMODE_SOLID */
 356     MYLCD(set_drawmode)(DRMODE_SOLID);
 357     count1 = 0;
 358     rb->sleep(0); /* sync to tick */
 359     time_start = *rb->current_tick;
 360     while((time_end = *rb->current_tick) - time_start < DURATION)
 361     {
 362         unsigned rnd = rand_table[count1++ & 0x3ff];
 363         MYLCD(putsxy)((rnd >> 8) & 0x3f, rnd & 0x3f, "Rockbox!");
 364     }
 365
 366     /* Test 2: DRMODE_FG */
 367     MYLCD(set_drawmode)(DRMODE_FG);
 368     count2 = 0;
 369     rb->sleep(0); /* sync to tick */
 370     time_start = *rb->current_tick;
 371     while((time_end = *rb->current_tick) - time_start < DURATION)
 372     {
 373         unsigned rnd = rand_table[count2++ & 0x3ff];
 374         MYLCD(putsxy)((rnd >> 8) & 0x3f, rnd & 0x3f, "Rockbox!");
 375     }
 376     /* Test 3: DRMODE_BG */
 377     MYLCD(set_drawmode)(DRMODE_BG);
 378     count3 = 0;
 379     rb->sleep(0); /* sync to tick */
 380     time_start = *rb->current_tick;
 381     while((time_end = *rb->current_tick) - time_start < DURATION)
 382     {
 383         unsigned rnd = rand_table[count3++ & 0x3ff];
 384         MYLCD(putsxy)((rnd >> 8) & 0x3f, rnd & 0x3f, "Rockbox!");
 385     }
 386     /* Test 4: DRMODE_COMPLEMENT */
 387     MYLCD(set_drawmode)(DRMODE_COMPLEMENT);
 388     count4 = 0;
 389     rb->sleep(0); /* sync to tick */
 390     time_start = *rb->current_tick;
 391     while((time_end = *rb->current_tick) - time_start < DURATION)
 392     {
 393         unsigned rnd = rand_table[count4++ & 0x3ff];
 394         MYLCD(putsxy)((rnd >> 8) & 0x3f, rnd & 0x3f, "Rockbox!");
 395     }
 396
 397     rb->fdprintf(log_fd, "lcd_putsxy   (strings/s): %d/%d/%d/%d\n",
 398                  count1, count2, count3, count4);
 399 }
 400
 401 /* plugin entry point */
 402 enum plugin_status plugin_start(const void* parameter)
 403 {
 404 #ifndef SIMULATOR
 405     int cpu_freq;
 406 #endif
 407
 408     /* standard stuff */
 409     (void)parameter;
 410
 411     log_fd = log_init();
 412     if (log_fd < 0)
 413     {
 414         rb->splash(HZ, "Could not create logfile");
 415         return PLUGIN_ERROR;
 416     }
 417     rb->fdprintf(log_fd, "%s",
 418 #ifdef TEST_GREYLIB
 419                  "Greylib performance test.\n"
 420 #else
 421                  "LCD driver performance test.\n"
 422 #endif
 423                  "----------------------------\n\n"
 424                  "Results are printed in the following drawmode order:\n"
 425                  "solid/foreground/background/complement\n\n");
 426
 427 #ifdef TEST_GREYLIB
 428     /* get the remainder of the plugin buffer */
 429     gbuf = (unsigned char *) rb->plugin_get_buffer(&gbuf_size);
 430
 431     /* initialize the greyscale buffer.*/
 432     if (!grey_init(gbuf, gbuf_size, GREY_BUFFERED|GREY_ON_COP,
 433                    LCD_WIDTH, LCD_HEIGHT, NULL))
 434     {
 435         rb->close(log_fd);
 436         rb->splash(HZ, "Couldn't init greyscale library");
 437         return PLUGIN_ERROR;
 438     }
 439 #elif LCD_DEPTH > 1
 440     rb->lcd_set_backdrop(NULL);
 441     rb->lcd_clear_display();
 442 #endif
 443     backlight_force_on(); /* backlight control in lib/helper.c */
 444
 445     rb->splashf(0, "LCD driver performance test, please wait %d sec",
 446                 6*4*DURATION/HZ);
 447     init_rand_table();
 448
 449 #ifndef SIMULATOR
 450     cpu_freq = *rb->cpu_frequency; /* remember CPU frequency */
 451 #endif
 452
 453     time_drawpixel();
 454     time_drawline();
 455     time_hline();
 456     time_vline();
 457     time_fillrect();
 458     time_text();
 459
 460 #ifndef SIMULATOR
 461     if (*rb->cpu_frequency != cpu_freq)
 462         rb->fdprintf(log_fd, "\nCPU: %s\n", "clock changed!");
 463     else
 464         rb->fdprintf(log_fd, "\nCPU: %d MHz\n",
 465                      (cpu_freq + 500000) / 1000000);
 466 #endif
 467     rb->close(log_fd);
 468     backlight_use_settings();
 469 #ifdef TEST_GREYLIB
 470     grey_release();
 471 #endif
 472
 473     return PLUGIN_OK;
 474 }