* [announce 4/7] fbsplash - fbcon updates
@ 2005-03-08 2:11 Michal Januszewski
0 siblings, 0 replies; only message in thread
From: Michal Januszewski @ 2005-03-08 2:11 UTC (permalink / raw)
To: linux-kernel; +Cc: linux-fbdev-devel
Updates to fbcon.c. Kept as non-intrusive as possible.
Signed-off-by: Michael Januszewski <spock@gentoo.org>
---
diff -Nru a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
--- a/drivers/video/console/fbcon.c 2005-03-07 16:50:34 +01:00
+++ b/drivers/video/console/fbcon.c 2005-03-07 16:50:34 +01:00
@@ -93,6 +93,7 @@
#endif
#include "fbcon.h"
+#include "../fbsplash.h"
#ifdef FBCONDEBUG
# define DPRINTK(fmt, args...) printk(KERN_DEBUG "%s: " fmt, __FUNCTION__ , ## args)
@@ -206,7 +207,7 @@
vt_cons[vc->vc_num]->vc_mode != KD_TEXT);
}
-static inline int get_color(struct vc_data *vc, struct fb_info *info,
+inline int get_color(struct vc_data *vc, struct fb_info *info,
u16 c, int is_fg)
{
int depth = fb_get_color_depth(info);
@@ -270,7 +271,8 @@
if (!vc || !CON_IS_VISIBLE(vc) ||
fbcon_is_inactive(vc, info) ||
- registered_fb[con2fb_map[vc->vc_num]] != info)
+ registered_fb[con2fb_map[vc->vc_num]] != info ||
+ vc_cons[ops->currcon].d->vc_deccm != 1)
return;
acquire_console_sem();
p = &fb_display[vc->vc_num];
@@ -279,6 +281,7 @@
CM_ERASE : CM_DRAW;
ops->cursor(vc, info, p, mode, get_color(vc, info, c, 1),
get_color(vc, info, c, 0));
+
release_console_sem();
}
@@ -404,6 +407,8 @@
info_idx = -1;
}
+ fbsplash_init();
+
return err;
}
@@ -802,6 +807,12 @@
cols = info->var.xres / vc->vc_font.width;
rows = info->var.yres / vc->vc_font.height;
+
+ if (fbsplash_active(info, vc)) {
+ cols = vc->vc_splash.twidth / vc->vc_font.width;
+ rows = vc->vc_splash.theight / vc->vc_font.height;
+ }
+
vc_resize(vc->vc_num, cols, rows);
DPRINTK("mode: %s\n", info->fix.id);
@@ -897,7 +908,7 @@
if (info_idx == -1 || info == NULL)
return;
if (vc->vc_num != display_fg || logo_shown == FBCON_LOGO_DONTSHOW ||
- (info->fix.type == FB_TYPE_TEXT))
+ (info->fix.type == FB_TYPE_TEXT) || fbsplash_active(info, vc))
logo = 0;
info->var.xoffset = info->var.yoffset = p->yscroll = 0; /* reset wrap/pan */
@@ -1038,6 +1049,11 @@
if (!height || !width)
return;
+ if (fbsplash_active(info, vc)) {
+ fbsplash_clear(vc, info, sy, sx, height, width);
+ return;
+ }
+
/* Split blits that cross physical y_wrap boundary */
y_break = p->vrows - p->yscroll;
@@ -1057,10 +1073,15 @@
struct display *p = &fb_display[vc->vc_num];
struct fbcon_ops *ops = info->fbcon_par;
- if (!fbcon_is_inactive(vc, info))
- ops->putcs(vc, info, s, count, real_y(p, ypos), xpos,
- get_color(vc, info, scr_readw(s), 1),
- get_color(vc, info, scr_readw(s), 0));
+ if (!fbcon_is_inactive(vc, info)) {
+
+ if (fbsplash_active(info, vc))
+ fbsplash_putcs(vc, info, s, count, ypos, xpos);
+ else
+ ops->putcs(vc, info, s, count, real_y(p, ypos), xpos,
+ get_color(vc, info, scr_readw(s), 1),
+ get_color(vc, info, scr_readw(s), 0));
+ }
}
static void fbcon_putc(struct vc_data *vc, int c, int ypos, int xpos)
@@ -1076,8 +1097,13 @@
struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]];
struct fbcon_ops *ops = info->fbcon_par;
- if (!fbcon_is_inactive(vc, info))
- ops->clear_margins(vc, info, bottom_only);
+ if (!fbcon_is_inactive(vc, info)) {
+ if (fbsplash_active(info, vc)) {
+ fbsplash_clear_margins(vc, info, bottom_only);
+ } else {
+ ops->clear_margins(vc, info, bottom_only);
+ }
+ }
}
static void fbcon_cursor(struct vc_data *vc, int mode)
@@ -1560,7 +1586,7 @@
count = vc->vc_rows;
if (softback_top)
fbcon_softback_note(vc, t, count);
- if (logo_shown >= 0)
+ if (logo_shown >= 0 || fbsplash_active(info, vc))
goto redraw_up;
switch (p->scrollmode) {
case SCROLL_MOVE:
@@ -1646,6 +1672,8 @@
case SM_DOWN:
if (count > vc->vc_rows) /* Maximum realistic size */
count = vc->vc_rows;
+ if (fbsplash_active(info, vc))
+ goto redraw_down;
switch (p->scrollmode) {
case SCROLL_MOVE:
ops->bmove(vc, info, t, 0, t + count, 0,
@@ -1788,6 +1816,13 @@
}
return;
}
+
+ if (fbsplash_active(info, vc) && sy == dy && height == 1) {
+ /* must use slower redraw bmove to keep background pic intact */
+ fbsplash_bmove_redraw(vc, info, sy, sx, dx, width);
+ return;
+ }
+
ops->bmove(vc, info, real_y(p, sy), sx, real_y(p, dy), dx,
height, width);
}
@@ -1842,7 +1877,8 @@
var.yres = height * fh;
x_diff = info->var.xres - var.xres;
y_diff = info->var.yres - var.yres;
- if (x_diff < 0 || x_diff > fw || (y_diff < 0 || y_diff > fh)) {
+
+ if ((x_diff < 0 || x_diff > fw || (y_diff < 0 || y_diff > fh)) && !vc->vc_splash.state) {
struct fb_videomode *mode;
DPRINTK("attempting resize %ix%i\n", var.xres, var.yres);
@@ -1889,7 +1925,17 @@
int i, prev_console, do_set_par = 0;
info = registered_fb[con2fb_map[vc->vc_num]];
+ prev_console = ((struct fbcon_ops *)info->fbcon_par)->currcon;
+
+ if (fbsplash_active_vc(vc)) {
+ struct vc_data *vc_curr = vc_cons[prev_console].d;
+ if (!vc_curr->vc_splash.theme || strcmp(vc->vc_splash.theme, vc_curr->vc_splash.theme)) {
+ if (fbsplash_call_helper("getpic", vc->vc_num))
+ fbsplash_disable(vc, 0);
+ }
+ }
+
if (softback_top) {
int l = fbcon_softback_size / vc->vc_size_row;
if (softback_lines)
@@ -1915,8 +1961,6 @@
logo_shown = FBCON_LOGO_CANSHOW;
}
- prev_console = ((struct fbcon_ops *)info->fbcon_par)->currcon;
-
/*
* FIXME: If we have multiple fbdev's loaded, we need to
* update all info->currcon. Perhaps, we can place this
@@ -1954,6 +1998,11 @@
info->flags &= ~FBINFO_MISC_MODESWITCH;
}
+ if (fbsplash_active_nores(info, vc) && !fbsplash_active(info, vc)) {
+ if (fbsplash_call_helper("modechange", vc->vc_num))
+ fbsplash_disable(vc, 0);
+ }
+
set_blitting_type(vc, info, p);
((struct fbcon_ops *)info->fbcon_par)->cursor_reset = 1;
@@ -2043,7 +2092,9 @@
fbcon_cursor(vc, blank ? CM_ERASE : CM_DRAW);
ops->cursor_flash = (!blank);
- if (fb_blank(info, blank))
+ if (fbsplash_active(info, vc))
+ fbsplash_blank(vc, info, blank);
+ else
fbcon_generic_blank(vc, info, blank);
}
@@ -2196,9 +2247,15 @@
}
if (resize) {
- /* reset wrap/pan */
- info->var.xoffset = info->var.yoffset = p->yscroll = 0;
- vc_resize(vc->vc_num, info->var.xres / w, info->var.yres / h);
+ u32 xres = info->var.xres, yres = info->var.yres;
+ /* reset wrap/pan */
+ info->var.xoffset = info->var.yoffset = p->yscroll = 0;
+ if (fbsplash_active(info, vc)) {
+ xres = vc->vc_splash.twidth;
+ yres = vc->vc_splash.theight;
+ }
+ vc_resize(vc->vc_num, xres / w, yres / h);
+
if (CON_IS_VISIBLE(vc) && softback_buf) {
int l = fbcon_softback_size / vc->vc_size_row;
if (l > 5)
@@ -2325,9 +2382,9 @@
int i, j, k, depth;
u8 val;
- if (fbcon_is_inactive(vc, info))
+ if (fbcon_is_inactive(vc, info) || vc->vc_num != fg_console)
return -EINVAL;
-
+
depth = fb_get_color_depth(info);
if (depth > 3) {
for (i = j = 0; i < 16; i++) {
@@ -2348,7 +2405,49 @@
} else
fb_copy_cmap(fb_default_cmap(1 << depth), &palette_cmap);
- return fb_set_cmap(&palette_cmap, info);
+ if (fbsplash_active(info, vc_cons[fg_console].d) &&
+ info->fix.visual == FB_VISUAL_DIRECTCOLOR) {
+
+ u16 *red, *green, *blue;
+ int minlen = min(min(info->var.red.length, info->var.green.length),
+ info->var.blue.length);
+ int h;
+
+ struct fb_cmap cmap = {
+ .start = 0,
+ .len = (1 << minlen),
+ .red = NULL,
+ .green = NULL,
+ .blue = NULL,
+ .transp = NULL
+ };
+
+ red = kmalloc(256 * sizeof(u16) * 3, GFP_KERNEL);
+
+ if (!red)
+ goto out;
+
+ green = red + 256;
+ blue = green + 256;
+ cmap.red = red;
+ cmap.green = green;
+ cmap.blue = blue;
+
+ for (i = 0; i < cmap.len; i++) {
+ red[i] = green[i] = blue[i] = (0xffff * i)/(cmap.len-1);
+ }
+
+ h = fb_set_cmap(&cmap, info);
+ fbsplash_fix_pseudo_pal(info, vc_cons[fg_console].d);
+ kfree(red);
+
+ return h;
+
+ } else if (fbsplash_active(info, vc_cons[fg_console].d) &&
+ info->var.bits_per_pixel == 8 && info->splash.cmap.red != NULL)
+ fb_set_cmap(&info->splash.cmap, info);
+
+out: return fb_set_cmap(&palette_cmap, info);
}
static u16 *fbcon_screen_pos(struct vc_data *vc, int offset)
@@ -2569,7 +2668,14 @@
var_to_display(p, &info->var, info);
cols = info->var.xres / vc->vc_font.width;
rows = info->var.yres / vc->vc_font.height;
- vc_resize(vc->vc_num, cols, rows);
+
+ if (!fbsplash_active_nores(info, vc)) {
+ vc_resize(vc->vc_num, cols, rows);
+ } else {
+ if (fbsplash_call_helper("modechange", vc->vc_num))
+ fbsplash_disable(vc, 0);
+ }
+
updatescrollmode(p, info, vc);
scrollback_max = 0;
scrollback_current = 0;
diff -Nru a/drivers/video/console/bitblit.c b/drivers/video/console/bitblit.c
--- a/drivers/video/console/bitblit.c 2005-03-07 16:50:34 +01:00
+++ b/drivers/video/console/bitblit.c 2005-03-07 16:50:34 +01:00
@@ -18,6 +18,7 @@
#include <linux/console.h>
#include <asm/types.h>
#include "fbcon.h"
+#include "../fbsplash.h"
/*
* Accelerated handlers.
@@ -84,6 +85,13 @@
area.height = height * vc->vc_font.height;
area.width = width * vc->vc_font.width;
+ if (fbsplash_active(info, vc)) {
+ area.sx += vc->vc_splash.tx;
+ area.sy += vc->vc_splash.ty;
+ area.dx += vc->vc_splash.tx;
+ area.dy += vc->vc_splash.ty;
+ }
+
info->fbops->fb_copyarea(info, &area);
}
@@ -373,7 +381,11 @@
cursor.image.depth = 1;
cursor.rop = ROP_XOR;
- info->fbops->fb_cursor(info, &cursor);
+ if (fbsplash_active(info, vc)) {
+ fbsplash_cursor(info, &cursor);
+ } else {
+ info->fbops->fb_cursor(info, &cursor);
+ }
ops->cursor_reset = 0;
}
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2005-03-08 2:11 [announce 4/7] fbsplash - fbcon updates Michal Januszewski
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