Author: jkim
Date: Tue Mar 23 22:16:57 2010
New Revision: 205550
URL: http://svn.freebsd.org/changeset/base/205550
Log:
Separate 24-bit pixel draw from 32-bit case. Although it is slower, we do
not want to write a useless zero to inaccessible memory region.
Modified:
head/sys/dev/syscons/scvgarndr.c
Modified: head/sys/dev/syscons/scvgarndr.c
==============================================================================
--- head/sys/dev/syscons/scvgarndr.c Tue Mar 23 22:16:12 2010
(r205549)
+++ head/sys/dev/syscons/scvgarndr.c Tue Mar 23 22:16:57 2010
(r205550)
@@ -181,9 +181,12 @@ static u_short mouse_or_mask[16] = {
#define vga_drawpxl(pos, color)
\
switch (scp->sc->adp->va_info.vi_depth) { \
case 32: \
- case 24: \
writel(pos, vga_palette32[color]); \
break; \
+ case 24: \
+ writew(pos, vga_palette32[color]); \
+ writeb(pos + 2, vga_palette32[color] >> 16); \
+ break; \
case 16: \
if (scp->sc->adp->va_info.vi_pixel_fsizes[1] == 5)\
writew(pos, vga_palette15[color]); \
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