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 CONFIG_KEYPAD == MPIO_HD200_PAD
  39 #define FPS_QUIT (BUTTON_REC|BUTTON_PLAY)
  40 #elif defined(BUTTON_OFF)
  41 #define FPS_QUIT BUTTON_OFF
  42 #else
  43 #define FPS_QUIT BUTTON_POWER
  44 #endif
  45
  46 #define DURATION (2*HZ) /* longer duration gives more precise results */
  47
  48 PLUGIN_HEADER
  49
  50 /* Screen logging */
  51 static int line;
  52 static int max_line;
  53 #ifdef HAVE_REMOTE_LCD
  54 static int remote_line;
  55 static int remote_max_line;
  56 #endif
  57 #if LCD_DEPTH < 4
  58 static unsigned char *gbuf;
  59 static size_t gbuf_size;
  60 #endif
  61
  62 static void log_init(void)
  63 {
  64     int h;
  65
  66     rb->lcd_getstringsize("A", NULL, &h);
  67     max_line = LCD_HEIGHT / h;
  68     line = 0;
  69     rb->lcd_clear_display();
  70     rb->lcd_update();
  71 #ifdef HAVE_REMOTE_LCD
  72     rb->lcd_remote_getstringsize("A", NULL, &h);
  73     remote_max_line = LCD_REMOTE_HEIGHT / h;
  74     remote_line = 0;
  75     rb->lcd_remote_clear_display();
  76     rb->lcd_remote_update();
  77 #endif
  78 }
  79
  80 static void log_text(char *text)
  81 {
  82     rb->lcd_puts(0, line, text);
  83     if (++line >= max_line)
  84         line = 0;
  85     rb->lcd_update();
  86 #ifdef HAVE_REMOTE_LCD
  87     rb->lcd_remote_puts(0, remote_line, text);
  88     if (++remote_line >= remote_max_line)
  89         remote_line = 0;
  90     rb->lcd_remote_update();
  91 #endif
  92 }
  93
  94 static int calc_tenth_fps(int framecount, long ticks)
  95 {
  96     return (10*HZ) * framecount / ticks;
  97 }
  98
  99 static void time_main_update(void)
 100 {
 101     char str[32];     /* text buffer */
 102     long time_start;  /* start tickcount */
 103     long time_end;    /* end tickcount */
 104     int frame_count;
 105     int fps;
 106
 107     const int part14_x = LCD_WIDTH/4;   /* x-offset for 1/4 update test */
 108     const int part14_w = LCD_WIDTH/2;   /* x-size for 1/4 update test */
 109     const int part14_y = LCD_HEIGHT/4;  /* y-offset for 1/4 update test */
 110     const int part14_h = LCD_HEIGHT/2;  /* y-size for 1/4 update test */
 111
 112     /* Test 1: full LCD update */
 113     frame_count = 0;
 114     rb->sleep(0); /* sync to tick */
 115     time_start = *rb->current_tick;
 116     while((time_end = *rb->current_tick) - time_start < DURATION)
 117     {
 118         rb->lcd_update();
 119         frame_count++;
 120     }
 121     fps = calc_tenth_fps(frame_count, time_end - time_start);
 122     rb->snprintf(str, sizeof(str), "1/1: %d.%d fps", fps / 10, fps % 10);
 123     log_text(str);
 124
 125     /* Test 2: quarter LCD update */
 126     frame_count = 0;
 127     rb->sleep(0); /* sync to tick */
 128     time_start = *rb->current_tick;
 129     while((time_end = *rb->current_tick) - time_start < DURATION)
 130     {
 131         rb->lcd_update_rect(part14_x, part14_y, part14_w, part14_h);
 132         frame_count++;
 133     }
 134     fps = calc_tenth_fps(frame_count, time_end - time_start);
 135     rb->snprintf(str, sizeof(str), "1/4: %d.%d fps", fps / 10, fps % 10);
 136     log_text(str);
 137 }
 138
 139 #if defined(HAVE_LCD_COLOR) && (MEMORYSIZE > 2)
 140
 141 #if LCD_WIDTH >= LCD_HEIGHT
 142 #define YUV_WIDTH LCD_WIDTH
 143 #define YUV_HEIGHT LCD_HEIGHT
 144 #else /* Assume the screen is rotated on portrait LCDs */
 145 #define YUV_WIDTH LCD_HEIGHT
 146 #define YUV_HEIGHT LCD_WIDTH
 147 #endif
 148
 149 static unsigned char ydata[YUV_HEIGHT][YUV_WIDTH];
 150 static unsigned char udata[YUV_HEIGHT/2][YUV_WIDTH/2];
 151 static unsigned char vdata[YUV_HEIGHT/2][YUV_WIDTH/2];
 152
 153 static unsigned char * const yuvbuf[3] = {
 154     (void*)ydata,
 155     (void*)udata,
 156     (void*)vdata
 157 };
 158
 159 static void make_gradient_rect(int width, int height)
 160 {
 161     unsigned char vline[YUV_WIDTH/2];
 162     int x, y;
 163
 164     width /= 2;
 165     height /= 2;
 166
 167     for (x = 0; x < width; x++)
 168         vline[x] = (x << 8) / width;
 169     for (y = 0; y < height; y++)
 170     {
 171         rb->memset(udata[y], (y << 8) / height, width);
 172         rb->memcpy(vdata[y], vline, width);
 173     }
 174 }
 175
 176 static void time_main_yuv(void)
 177 {
 178     char str[32];     /* text buffer */
 179     long time_start;  /* start tickcount */
 180     long time_end;    /* end tickcount */
 181     int frame_count;
 182     int fps;
 183
 184     const int part14_x = YUV_WIDTH/4;   /* x-offset for 1/4 update test */
 185     const int part14_w = YUV_WIDTH/2;   /* x-size for 1/4 update test */
 186     const int part14_y = YUV_HEIGHT/4;  /* y-offset for 1/4 update test */
 187     const int part14_h = YUV_HEIGHT/2;  /* y-size for 1/4 update test */
 188
 189     rb->memset(ydata, 128, sizeof(ydata)); /* medium grey */
 190
 191     /* Test 1: full LCD update */
 192     make_gradient_rect(YUV_WIDTH, YUV_HEIGHT);
 193
 194     frame_count = 0;
 195     rb->sleep(0); /* sync to tick */
 196     time_start = *rb->current_tick;
 197     while((time_end = *rb->current_tick) - time_start < DURATION)
 198     {
 199         rb->lcd_blit_yuv(yuvbuf, 0, 0, YUV_WIDTH,
 200                          0, 0, YUV_WIDTH, YUV_HEIGHT);
 201         frame_count++;
 202     }
 203     fps = calc_tenth_fps(frame_count, time_end - time_start);
 204     rb->snprintf(str, sizeof(str), "1/1: %d.%d fps", fps / 10, fps % 10);
 205     log_text(str);
 206
 207     /* Test 2: quarter LCD update */
 208     make_gradient_rect(YUV_WIDTH/2, YUV_HEIGHT/2);
 209
 210     frame_count = 0;
 211     rb->sleep(0); /* sync to tick */
 212     time_start = *rb->current_tick;
 213     while((time_end = *rb->current_tick) - time_start < DURATION)
 214     {
 215         rb->lcd_blit_yuv(yuvbuf, 0, 0, YUV_WIDTH,
 216                          part14_x, part14_y, part14_w, part14_h);
 217         frame_count++;
 218     }
 219     fps = calc_tenth_fps(frame_count, time_end - time_start);
 220     rb->snprintf(str, sizeof(str), "1/4: %d.%d fps", fps / 10, fps % 10);
 221     log_text(str);
 222 }
 223 #endif
 224
 225 #ifdef HAVE_REMOTE_LCD
 226 static void time_remote_update(void)
 227 {
 228     char str[32];     /* text buffer */
 229     long time_start;  /* start tickcount */
 230     long time_end;    /* end tickcount */
 231     int frame_count;
 232     int fps;
 233
 234     const int part14_x = LCD_REMOTE_WIDTH/4;   /* x-offset for 1/4 update test */
 235     const int part14_w = LCD_REMOTE_WIDTH/2;   /* x-size for 1/4 update test */
 236     const int part14_y = LCD_REMOTE_HEIGHT/4;  /* y-offset for 1/4 update test */
 237     const int part14_h = LCD_REMOTE_HEIGHT/2;  /* y-size for 1/4 update test */
 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
 292     gbuf = (unsigned char *) rb->plugin_get_buffer(&gbuf_size);
 293     if (!grey_init(gbuf, gbuf_size, GREY_ON_COP,
 294                    LCD_WIDTH, LCD_HEIGHT, NULL))
 295     {
 296         log_text("greylib: out of memory.");
 297         return;
 298     }
 299     make_grey_rect(LCD_WIDTH, LCD_HEIGHT);
 300
 301     /* Test 1 - greyscale overlay not yet enabled */
 302     frames_1 = 0;
 303     rb->sleep(0); /* sync to tick */
 304     time_start = *rb->current_tick;
 305     while((time_end = *rb->current_tick) - time_start < DURATION)
 306     {
 307         grey_ub_gray_bitmap(greydata[0], 0, 0, LCD_WIDTH, LCD_HEIGHT);
 308         frames_1++;
 309     }
 310     time_1 = time_end - time_start;
 311
 312     /* Test 2 - greyscale overlay enabled */
 313     grey_show(true);
 314     frames_2 = 0;
 315     rb->sleep(0); /* sync to tick */
 316     time_start = *rb->current_tick;
 317     while((time_end = *rb->current_tick) - time_start < DURATION)
 318     {
 319         grey_ub_gray_bitmap(greydata[0], 0, 0, LCD_WIDTH, LCD_HEIGHT);
 320         frames_2++;
 321     }
 322     time_2 = time_end - time_start;
 323
 324     grey_release();
 325     fps = calc_tenth_fps(frames_2, time_2);
 326     load = 100 - (100 * frames_2 * time_1) / (frames_1 * time_2);
 327     rb->snprintf(str, sizeof(str), "1/1: %d.%d fps", fps / 10, fps % 10);
 328     log_text(str);
 329
 330     if (load > 0 && load < 100)
 331     {
 332         rb->snprintf(str, sizeof(str), "CPU load: %d%%", load);
 333         log_text(str);
 334     }
 335     else
 336         log_text("CPU load err (boost?)");
 337 }
 338 #endif
 339
 340 /* plugin entry point */
 341 enum plugin_status plugin_start(const void* parameter)
 342 {
 343 #if (CONFIG_PLATFORM & PLATFORM_NATIVE)
 344     char str[32];
 345     int cpu_freq;
 346 #endif
 347
 348     /* standard stuff */
 349     PLUGIN_IRAM_INIT(rb)
 350     (void)parameter;
 351
 352     log_init();
 353 #if (CONFIG_PLATFORM & PLATFORM_NATIVE)
 354     cpu_freq = *rb->cpu_frequency; /* remember CPU frequency */
 355 #endif
 356     backlight_force_on(); /* backlight control in lib/helper.c */
 357
 358     log_text("Main LCD Update");
 359     time_main_update();
 360 #if defined(HAVE_LCD_COLOR) && (MEMORYSIZE > 2)
 361     log_text("Main LCD YUV");
 362     time_main_yuv();
 363 #endif
 364 #if LCD_DEPTH < 4
 365     log_text("Greyscale library");
 366     time_greyscale();
 367 #endif
 368 #ifdef HAVE_REMOTE_LCD
 369     log_text("Remote LCD Update");
 370     time_remote_update();
 371 #endif
 372
 373 #if (CONFIG_PLATFORM & PLATFORM_NATIVE)
 374     if (*rb->cpu_frequency != cpu_freq)
 375         rb->snprintf(str, sizeof(str), "CPU clock changed!");
 376     else
 377         rb->snprintf(str, sizeof(str), "CPU: %d MHz",
 378                      (cpu_freq + 500000) / 1000000);
 379     log_text(str);
 380 #endif
 381     backlight_use_settings(); /* backlight control in lib/helper.c */
 382
 383     /* wait until user closes plugin */
 384     while (rb->button_get(true) != FPS_QUIT);
 385
 386     return PLUGIN_OK;
 387 }
 388 #endif