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Rev 2927 Rev 3674
Line 189... Line 189...
189 
{
 189 
{
190 
    *((uint8_t *) dst) = RED(rgb, 3) << 5 | GREEN(rgb, 2) << 3 |
 190 
    *((uint8_t *) dst) = RED(rgb, 3) << 5 | GREEN(rgb, 2) << 3 |
191 
        BLUE(rgb, 3);
 191 
        BLUE(rgb, 3);
192 
}
 192 
}
193 
 
 193 
 
- 
 
 194 
static void sb1500rgb_byte8(void *dst, int rgb)
- 
 
 195 
{
- 
 
 196 
    if (RED(rgb, 1) && GREEN(rgb, 1) && BLUE(rgb, 1))
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 197 
        *((uint8_t *) dst) = 255;
- 
 
 198 
    else if (RED(rgb, 1) && GREEN(rgb, 1))
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 199 
        *((uint8_t *) dst) = 150;
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 200 
    else if (GREEN(rgb, 1) && BLUE(rgb, 1))
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 201 
        *((uint8_t *) dst) = 47;
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 202 
    else if (RED(rgb, 1) && BLUE(rgb, 1))
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 203 
        *((uint8_t *) dst) = 48;
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 204 
    else if (RED(rgb, 1))
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 205 
        *((uint8_t *) dst) = 32;
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 206 
    else if (GREEN(rgb, 1))
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 207 
        *((uint8_t *) dst) = 47;
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 208 
    else if (BLUE(rgb, 1))
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 209 
        *((uint8_t *) dst) = 2;
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 210 
    else
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 211 
        *((uint8_t *) dst) = 1;
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 212 
}
- 
 
 213 
 
194 
/** Return pixel color - 8-bit depth (color palette/3:2:3)
 214 
/** Return pixel color - 8-bit depth (color palette/3:2:3)
195 
 *
 215 
 *
196 
 * See the comment for rgb_byte().
 216 
 * See the comment for rgb_byte().
197 
 */
 217 
 */
198 
static int byte8_rgb(void *src)
 218 
static int byte8_rgb(void *src)
Line 434... Line 454...
434 
};
 454 
};
435 
 
 455 
 
436 
 
 456 
 
437 
/** Initialize framebuffer as a chardev output device
 457 
/** Initialize framebuffer as a chardev output device
438 
 *
 458 
 *
439 
 * @param addr   Physical address of the framebuffer
 459 
 * @param props     Properties of the framebuffer device.
440 
 * @param x      Screen width in pixels
 - 
 
441 
 * @param y      Screen height in pixels
 - 
 
442 
 * @param scan   Bytes per one scanline
 - 
 
443 
 * @param visual Color model
 - 
 
444 
 *
 - 
 
445 
 */
 460 
 */
446 
void fb_init(uintptr_t addr, unsigned int x, unsigned int y, unsigned int scan,
 - 
 
447 
    unsigned int visual)
 461 
void fb_init(fb_properties_t *props)
448 
{
 462 
{
449 
    switch (visual) {
 463 
    switch (props->visual) {
450 
    case VISUAL_INDIRECT_8:
 464 
    case VISUAL_INDIRECT_8:
451 
        rgb2scr = rgb_byte8;
 465 
        rgb2scr = rgb_byte8;
452 
        scr2rgb = byte8_rgb;
 466 
        scr2rgb = byte8_rgb;
453 
        pixelbytes = 1;
 467 
        pixelbytes = 1;
454 
        break;
 468 
        break;
- 
 
 469 
    case VISUAL_SB1500_PALETTE:
- 
 
 470 
        rgb2scr = sb1500rgb_byte8;
- 
 
 471 
        scr2rgb = byte8_rgb;
- 
 
 472 
        pixelbytes = 1;
- 
 
 473 
        break;
455 
    case VISUAL_RGB_5_5_5:
 474 
    case VISUAL_RGB_5_5_5:
456 
        rgb2scr = rgb_byte555;
 475 
        rgb2scr = rgb_byte555;
457 
        scr2rgb = byte555_rgb;
 476 
        scr2rgb = byte555_rgb;
458 
        pixelbytes = 2;
 477 
        pixelbytes = 2;
459 
        break;
 478 
        break;
Line 484... Line 503...
484 
        break;
 503 
        break;
485 
    default:
 504 
    default:
486 
        panic("Unsupported visual.\n");
 505 
        panic("Unsupported visual.\n");
487 
    }
 506 
    }
488 
   
 507 
   
489 
    unsigned int fbsize = scan * y;
 508 
    unsigned int fbsize = props->scan * props->y + props->offset;
490 
   
 509 
   
491 
    /* Map the framebuffer */
 510 
    /* Map the framebuffer */
492 
    fbaddress = (uint8_t *) hw_map((uintptr_t) addr, fbsize);
 511 
    fbaddress = (uint8_t *) hw_map((uintptr_t) props->addr, fbsize);
- 
 
 512 
    fbaddress += props->offset;
493 
   
 513 
   
494 
    xres = x;
 514 
    xres = props->x;
495 
    yres = y;
 515 
    yres = props->y;
496 
    scanline = scan;
 516 
    scanline = props->scan;
497 
   
 517 
   
498 
    rows = y / FONT_SCANLINES;
 518 
    rows = props->y / FONT_SCANLINES;
499 
    columns = x / COL_WIDTH;
 519 
    columns = props->x / COL_WIDTH;
500 
 
 520 
 
501 
    fb_parea.pbase = (uintptr_t) addr;
 521 
    fb_parea.pbase = (uintptr_t) props->addr;
502 
    fb_parea.vbase = (uintptr_t) fbaddress;
 522 
    fb_parea.vbase = (uintptr_t) fbaddress;
503 
    fb_parea.frames = SIZE2FRAMES(fbsize);
 523 
    fb_parea.frames = SIZE2FRAMES(fbsize);
504 
    fb_parea.cacheable = false;
 524 
    fb_parea.cacheable = false;
505 
    ddi_parea_register(&fb_parea);
 525 
    ddi_parea_register(&fb_parea);
506 
 
 526 
 
507 
    sysinfo_set_item_val("fb", NULL, true);
 527 
    sysinfo_set_item_val("fb", NULL, true);
508 
    sysinfo_set_item_val("fb.kind", NULL, 1);
 528 
    sysinfo_set_item_val("fb.kind", NULL, 1);
509 
    sysinfo_set_item_val("fb.width", NULL, xres);
 529 
    sysinfo_set_item_val("fb.width", NULL, xres);
510 
    sysinfo_set_item_val("fb.height", NULL, yres);
 530 
    sysinfo_set_item_val("fb.height", NULL, yres);
511 
    sysinfo_set_item_val("fb.scanline", NULL, scan);
 531 
    sysinfo_set_item_val("fb.scanline", NULL, props->scan);
512 
    sysinfo_set_item_val("fb.visual", NULL, visual);
 532 
    sysinfo_set_item_val("fb.visual", NULL, props->visual);
513 
    sysinfo_set_item_val("fb.address.physical", NULL, addr);
 533 
    sysinfo_set_item_val("fb.address.physical", NULL, props->addr);
514 
    sysinfo_set_item_val("fb.invert-colors", NULL, invert_colors);
 534 
    sysinfo_set_item_val("fb.invert-colors", NULL, invert_colors);
515 
 
 535 
 
516 
    /* Allocate double buffer */
 536 
    /* Allocate double buffer */
517 
    unsigned int order = fnzb(SIZE2FRAMES(fbsize) - 1) + 1;
 537 
    unsigned int order = fnzb(SIZE2FRAMES(fbsize) - 1) + 1;
518 
    dbbuffer = (uint8_t *) frame_alloc(order, FRAME_ATOMIC | FRAME_KA);
 538 
    dbbuffer = (uint8_t *) frame_alloc(order, FRAME_ATOMIC | FRAME_KA);
Line 522... Line 542...
522 
 
 542 
 
523 
    /* Initialized blank line */
 543 
    /* Initialized blank line */
524 
    blankline = (uint8_t *) malloc(ROW_BYTES, FRAME_ATOMIC);
 544 
    blankline = (uint8_t *) malloc(ROW_BYTES, FRAME_ATOMIC);
525 
    if (!blankline)
 545 
    if (!blankline)
526 
        panic("Failed to allocate blank line for framebuffer.");
 546 
        panic("Failed to allocate blank line for framebuffer.");
- 
 
 547 
    unsigned int x, y;
527 
    for (y = 0; y < FONT_SCANLINES; y++)
 548 
    for (y = 0; y < FONT_SCANLINES; y++)
528 
        for (x = 0; x < xres; x++)
 549 
        for (x = 0; x < xres; x++)
529 
            (*rgb2scr)(&blankline[POINTPOS(x, y)], COLOR(BGCOLOR));
 550 
            (*rgb2scr)(&blankline[POINTPOS(x, y)], COLOR(BGCOLOR));
530 
   
 551 
   
531 
    clear_screen();
 552 
    clear_screen();