25 |
* SUCH DAMAGE. |
* SUCH DAMAGE. |
26 |
* |
* |
27 |
* |
* |
28 |
* $Id: dev_fb.c,v 1.106 2005/08/14 11:14:38 debug Exp $ |
* $Id: dev_fb.c,v 1.107 2005/09/18 19:54:15 debug Exp $ |
29 |
* |
* |
30 |
* Generic framebuffer device. |
* Generic framebuffer device. |
31 |
* |
* |
291 |
|
|
292 |
#ifdef WITH_X11 |
#ifdef WITH_X11 |
293 |
#define macro_put_pixel() { \ |
#define macro_put_pixel() { \ |
294 |
/* Combine the color into an X11 long and display it: */ \ |
/* Combine the color into an X11 long and display it: */ \ |
295 |
/* TODO: construct color in a more portable way: */ \ |
/* TODO: construct color in a more portable way: */ \ |
296 |
switch (d->fb_window->x11_screen_depth) { \ |
switch (d->fb_window->x11_screen_depth) { \ |
297 |
case 24: \ |
case 24: \ |
298 |
if (d->fb_window->fb_ximage->byte_order) \ |
if (d->fb_window->fb_ximage->byte_order) \ |
299 |
color = (b << 16) + (g << 8) + r; \ |
color = (b << 16) + (g << 8) + r; \ |
300 |
else \ |
else \ |
301 |
color = (r << 16) + (g << 8) + b; \ |
color = (r << 16) + (g << 8) + b; \ |
302 |
break; \ |
break; \ |
303 |
case 16: \ |
case 16: \ |
304 |
r >>= 3; g >>= 2; b >>= 3; \ |
r >>= 3; g >>= 2; b >>= 3; \ |
305 |
if (d->fb_window->fb_ximage->byte_order) { \ |
if (d->fb_window->fb_ximage->byte_order) { \ |
306 |
/* Big endian 16-bit X server: */ \ |
/* Big endian 16-bit X server: */ \ |
307 |
static int first = 1; \ |
static int first = 1; \ |
308 |
if (first) { \ |
if (first) { \ |
309 |
fprintf(stderr, "\n*** Please report to the author whether 16-bit X11 colors are rendered correctly or not!\n\n"); \ |
fprintf(stderr, "\n*** Please report " \ |
310 |
first = 0; \ |
"to the author whether 16-bit X11 " \ |
311 |
} \ |
"colors are rendered correctly or " \ |
312 |
color = (b << 11) + (g << 5) + r; \ |
"not!\n\n"); \ |
313 |
} else { \ |
first = 0; \ |
314 |
/* Little endian (eg PC) X servers: */ \ |
} \ |
315 |
color = (r << 11) + (g << 5) + b; \ |
color = (b << 11) + (g << 5) + r; \ |
316 |
} \ |
} else { \ |
317 |
break; \ |
/* Little endian (eg PC) X servers: */ \ |
318 |
case 15: \ |
color = (r << 11) + (g << 5) + b; \ |
319 |
r >>= 3; g >>= 3; b >>= 3; \ |
} \ |
320 |
if (d->fb_window->fb_ximage->byte_order) { \ |
break; \ |
321 |
/* Big endian 15-bit X server: */ \ |
case 15: \ |
322 |
static int first = 1; \ |
r >>= 3; g >>= 3; b >>= 3; \ |
323 |
if (first) { \ |
if (d->fb_window->fb_ximage->byte_order) { \ |
324 |
fprintf(stderr, "\n*** Please report to the author whether 15-bit X11 colors are rendered correctly or not!\n\n"); \ |
/* Big endian 15-bit X server: */ \ |
325 |
first = 0; \ |
static int first = 1; \ |
326 |
} \ |
if (first) { \ |
327 |
color = (b << 10) + (g << 5) + r; \ |
fprintf(stderr, "\n*** Please report " \ |
328 |
} else { \ |
"to the author whether 15-bit X11 " \ |
329 |
/* Little endian (eg PC) X servers: */ \ |
"colors are rendered correctly or " \ |
330 |
color = (r << 10) + (g << 5) + b; \ |
"not!\n\n"); \ |
331 |
} \ |
first = 0; \ |
332 |
break; \ |
} \ |
333 |
default: \ |
color = (b << 10) + (g << 5) + r; \ |
334 |
color = d->fb_window->x11_graycolor[15 * (r + g + b) / (255 * 3)].pixel; \ |
} else { \ |
335 |
} \ |
/* Little endian (eg PC) X servers: */ \ |
336 |
if (x>=0 && x<d->x11_xsize && y>=0 && y<d->x11_ysize) \ |
color = (r << 10) + (g << 5) + b; \ |
337 |
XPutPixel(d->fb_window->fb_ximage, x, y, color); \ |
} \ |
338 |
} |
break; \ |
339 |
|
default: \ |
340 |
|
color = d->fb_window->x11_graycolor[15 * (r + g + b) \ |
341 |
|
/ (255 * 3)].pixel; \ |
342 |
|
} \ |
343 |
|
if (x>=0 && x<d->x11_xsize && y>=0 && y<d->x11_ysize) \ |
344 |
|
XPutPixel(d->fb_window->fb_ximage, x, y, color); \ |
345 |
|
} |
346 |
#else |
#else |
347 |
/* If not WITH_X11: */ |
/* If not WITH_X11: */ |
348 |
#define macro_put_pixel() { } |
#define macro_put_pixel() { } |
437 |
case 16: |
case 16: |
438 |
if (d->vfb_type == VFB_HPCMIPS) { |
if (d->vfb_type == VFB_HPCMIPS) { |
439 |
b = d->framebuffer[fb_addr] + |
b = d->framebuffer[fb_addr] + |
440 |
(d->framebuffer[fb_addr+1] << 8); |
(d->framebuffer[fb_addr+1] |
441 |
|
<< 8); |
442 |
|
|
443 |
if (d->color32k) { |
if (d->color32k) { |
444 |
r = b >> 11; |
r = b >> 11; |
459 |
b = b & 0x1f; |
b = b & 0x1f; |
460 |
} |
} |
461 |
} else { |
} else { |
462 |
r = d->framebuffer[fb_addr] >> 3; |
r = d->framebuffer[fb_addr] >> 3; |
463 |
g = (d->framebuffer[fb_addr] << 5) + |
g = (d->framebuffer[fb_addr] << 5) + |
464 |
(d->framebuffer[fb_addr + 1] >> 5); |
(d->framebuffer[fb_addr + 1] >>5); |
465 |
b = d->framebuffer[fb_addr + 1] & 0x1f; |
b = d->framebuffer[fb_addr + 1]&31; |
466 |
} |
} |
467 |
|
|
468 |
r *= 8; |
r *= 8; |
700 |
need_to_redraw_cursor = 1; |
need_to_redraw_cursor = 1; |
701 |
|
|
702 |
if (d->update_x2 != -1) { |
if (d->update_x2 != -1) { |
703 |
if ( (d->update_x1 >= d->fb_window->OLD_cursor_x && |
if (((d->update_x1 >= d->fb_window->OLD_cursor_x && |
704 |
d->update_x1 < (d->fb_window->OLD_cursor_x + d->fb_window->OLD_cursor_xsize)) || |
d->update_x1 < (d->fb_window->OLD_cursor_x + |
705 |
|
d->fb_window->OLD_cursor_xsize)) || |
706 |
(d->update_x2 >= d->fb_window->OLD_cursor_x && |
(d->update_x2 >= d->fb_window->OLD_cursor_x && |
707 |
d->update_x2 < (d->fb_window->OLD_cursor_x + d->fb_window->OLD_cursor_xsize)) || |
d->update_x2 < (d->fb_window->OLD_cursor_x + |
708 |
|
d->fb_window->OLD_cursor_xsize)) || |
709 |
(d->update_x1 < d->fb_window->OLD_cursor_x && |
(d->update_x1 < d->fb_window->OLD_cursor_x && |
710 |
d->update_x2 >= (d->fb_window->OLD_cursor_x + d->fb_window->OLD_cursor_xsize)) ) { |
d->update_x2 >= (d->fb_window->OLD_cursor_x + |
711 |
if ( (d->update_y1 >= d->fb_window->OLD_cursor_y && |
d->fb_window->OLD_cursor_xsize)) ) && |
712 |
d->update_y1 < (d->fb_window->OLD_cursor_y + d->fb_window->OLD_cursor_ysize)) || |
( (d->update_y1 >= d->fb_window->OLD_cursor_y && |
713 |
(d->update_y2 >= d->fb_window->OLD_cursor_y && |
d->update_y1 < (d->fb_window->OLD_cursor_y + |
714 |
d->update_y2 < (d->fb_window->OLD_cursor_y + d->fb_window->OLD_cursor_ysize)) || |
d->fb_window->OLD_cursor_ysize)) || |
715 |
(d->update_y1 < d->fb_window->OLD_cursor_y && |
(d->update_y2 >= d->fb_window->OLD_cursor_y && |
716 |
d->update_y2 >= (d->fb_window->OLD_cursor_y + d->fb_window->OLD_cursor_ysize)) ) |
d->update_y2 < (d->fb_window->OLD_cursor_y + |
717 |
need_to_redraw_cursor = 1; |
d->fb_window->OLD_cursor_ysize)) || |
718 |
} |
(d->update_y1 < d->fb_window->OLD_cursor_y && |
719 |
|
d->update_y2 >= (d->fb_window->OLD_cursor_y + |
720 |
|
d->fb_window->OLD_cursor_ysize)) ) ) |
721 |
|
need_to_redraw_cursor = 1; |
722 |
} |
} |
723 |
|
|
724 |
if (need_to_redraw_cursor) { |
if (need_to_redraw_cursor) { |
732 |
d->fb_window->OLD_cursor_x/d->vfb_scaledown, |
d->fb_window->OLD_cursor_x/d->vfb_scaledown, |
733 |
d->fb_window->OLD_cursor_y/d->vfb_scaledown, |
d->fb_window->OLD_cursor_y/d->vfb_scaledown, |
734 |
d->fb_window->OLD_cursor_xsize/d->vfb_scaledown + 1, |
d->fb_window->OLD_cursor_xsize/d->vfb_scaledown + 1, |
735 |
d->fb_window->OLD_cursor_ysize/d->vfb_scaledown + 1); |
d->fb_window->OLD_cursor_ysize/d->vfb_scaledown +1); |
736 |
} |
} |
737 |
} |
} |
738 |
#endif |
#endif |
740 |
if (d->update_x2 != -1) { |
if (d->update_x2 != -1) { |
741 |
int y, addr, addr2, q = d->vfb_scaledown; |
int y, addr, addr2, q = d->vfb_scaledown; |
742 |
|
|
743 |
if (d->update_x1 >= d->visible_xsize) d->update_x1 = d->visible_xsize - 1; |
if (d->update_x1 >= d->visible_xsize) |
744 |
if (d->update_x2 >= d->visible_xsize) d->update_x2 = d->visible_xsize - 1; |
d->update_x1 = d->visible_xsize - 1; |
745 |
if (d->update_y1 >= d->visible_ysize) d->update_y1 = d->visible_ysize - 1; |
if (d->update_x2 >= d->visible_xsize) |
746 |
if (d->update_y2 >= d->visible_ysize) d->update_y2 = d->visible_ysize - 1; |
d->update_x2 = d->visible_xsize - 1; |
747 |
|
if (d->update_y1 >= d->visible_ysize) |
748 |
|
d->update_y1 = d->visible_ysize - 1; |
749 |
|
if (d->update_y2 >= d->visible_ysize) |
750 |
|
d->update_y2 = d->visible_ysize - 1; |
751 |
|
|
752 |
/* Without these, we might miss the right most / bottom pixel: */ |
/* Without these, we might miss the rightmost/bottom pixel: */ |
753 |
d->update_x2 += (q - 1); |
d->update_x2 += (q - 1); |
754 |
d->update_y2 += (q - 1); |
d->update_y2 += (q - 1); |
755 |
|
|
758 |
d->update_y1 = d->update_y1 / q * q; |
d->update_y1 = d->update_y1 / q * q; |
759 |
d->update_y2 = d->update_y2 / q * q; |
d->update_y2 = d->update_y2 / q * q; |
760 |
|
|
761 |
addr = d->update_y1 * d->bytes_per_line + d->update_x1 * d->bit_depth / 8; |
addr = d->update_y1 * d->bytes_per_line + |
762 |
addr2 = d->update_y1 * d->bytes_per_line + d->update_x2 * d->bit_depth / 8; |
d->update_x1 * d->bit_depth / 8; |
763 |
|
addr2 = d->update_y1 * d->bytes_per_line + |
764 |
|
d->update_x2 * d->bit_depth / 8; |
765 |
|
|
766 |
for (y=d->update_y1; y<=d->update_y2; y+=q) { |
for (y=d->update_y1; y<=d->update_y2; y+=q) { |
767 |
update_framebuffer(d, addr, addr2 - addr); |
update_framebuffer(d, addr, addr2 - addr); |
770 |
} |
} |
771 |
|
|
772 |
#ifdef WITH_X11 |
#ifdef WITH_X11 |
773 |
XPutImage(d->fb_window->x11_display, d->fb_window->x11_fb_window, d->fb_window->x11_fb_gc, d->fb_window->fb_ximage, |
XPutImage(d->fb_window->x11_display, d->fb_window-> |
774 |
d->update_x1/d->vfb_scaledown, d->update_y1/d->vfb_scaledown, |
x11_fb_window, d->fb_window->x11_fb_gc, d->fb_window-> |
775 |
d->update_x1/d->vfb_scaledown, d->update_y1/d->vfb_scaledown, |
fb_ximage, d->update_x1/d->vfb_scaledown, d->update_y1/ |
776 |
|
d->vfb_scaledown, d->update_x1/d->vfb_scaledown, |
777 |
|
d->update_y1/d->vfb_scaledown, |
778 |
(d->update_x2 - d->update_x1)/d->vfb_scaledown + 1, |
(d->update_x2 - d->update_x1)/d->vfb_scaledown + 1, |
779 |
(d->update_y2 - d->update_y1)/d->vfb_scaledown + 1); |
(d->update_y2 - d->update_y1)/d->vfb_scaledown + 1); |
780 |
|
|
789 |
if (need_to_redraw_cursor) { |
if (need_to_redraw_cursor) { |
790 |
/* Paint new cursor: */ |
/* Paint new cursor: */ |
791 |
if (d->fb_window->cursor_on) { |
if (d->fb_window->cursor_on) { |
792 |
x11_redraw_cursor(cpu->machine, d->fb_window->fb_number); |
x11_redraw_cursor(cpu->machine, |
793 |
|
d->fb_window->fb_number); |
794 |
d->fb_window->OLD_cursor_on = d->fb_window->cursor_on; |
d->fb_window->OLD_cursor_on = d->fb_window->cursor_on; |
795 |
d->fb_window->OLD_cursor_x = d->fb_window->cursor_x; |
d->fb_window->OLD_cursor_x = d->fb_window->cursor_x; |
796 |
d->fb_window->OLD_cursor_y = d->fb_window->cursor_y; |
d->fb_window->OLD_cursor_y = d->fb_window->cursor_y; |
797 |
d->fb_window->OLD_cursor_xsize = d->fb_window->cursor_xsize; |
d->fb_window->OLD_cursor_xsize = d->fb_window-> |
798 |
d->fb_window->OLD_cursor_ysize = d->fb_window->cursor_ysize; |
cursor_xsize; |
799 |
|
d->fb_window->OLD_cursor_ysize = d->fb_window-> |
800 |
|
cursor_ysize; |
801 |
} |
} |
802 |
} |
} |
803 |
#endif |
#endif |