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Xfbdev: Add support for monochrome visuals

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Monochrome supports StaticGray, with hardcoded black and white pixels.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Reviewed-by: Keith Packard <keithp@keithp.com>
This commit is contained in:
Geert Uytterhoeven 2013-03-12 14:16:10 +01:00
parent 1049b32166
commit 6dfb94a891
1 changed files with 24 additions and 0 deletions
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24
hw/kdrive/fbdev/fbdev.c
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@ -211,6 +211,10 @@ fbdevScreenInitialize(KdScreenInfo * screen, FbdevScrPriv * scrpriv)
priv->fix.line_length = (priv->var.xres_virtual * depth + 7) / 8;
switch (priv->fix.visual) {
case FB_VISUAL_MONO01:
case FB_VISUAL_MONO10:
screen->fb.visuals = (1 << StaticGray);
break;
case FB_VISUAL_PSEUDOCOLOR:
if (gray) {
screen->fb.visuals = (1 << StaticGray);
@ -577,6 +581,26 @@ fbdevCreateColormap(ColormapPtr pmap)
xColorItem *pdefs;
switch (priv->fix.visual) {
case FB_VISUAL_MONO01:
pScreen->whitePixel = 0;
pScreen->blackPixel = 1;
pmap->red[0].co.local.red = 65535;
pmap->red[0].co.local.green = 65535;
pmap->red[0].co.local.blue = 65535;
pmap->red[1].co.local.red = 0;
pmap->red[1].co.local.green = 0;
pmap->red[1].co.local.blue = 0;
return TRUE;
case FB_VISUAL_MONO10:
pScreen->blackPixel = 0;
pScreen->whitePixel = 1;
pmap->red[0].co.local.red = 0;
pmap->red[0].co.local.green = 0;
pmap->red[0].co.local.blue = 0;
pmap->red[1].co.local.red = 65535;
pmap->red[1].co.local.green = 65535;
pmap->red[1].co.local.blue = 65535;
return TRUE;
case FB_VISUAL_STATIC_PSEUDOCOLOR:
pVisual = pmap->pVisual;
nent = pVisual->ColormapEntries;