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Disabled VESA palette changing for now; it does not seem to work correctly

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or I am messing things up (it will now use good old VGA palette programming).
This fixes the strange colors on my system, should investigate on how to
properly use the VESA stuff here.
Debug output now goes through dprintf().


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@9751 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler 2004-11-03 02:23:42 +00:00
parent d3b2cb65ad
commit 92e0317c84
1 changed files with 5 additions and 3 deletions
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8
src/kernel/boot/platform/bios_ia32/video.cpp
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@ -23,7 +23,7 @@
//#define TRACE_VIDEO
#ifdef TRACE_VIDEO
# define TRACE(x) printf x
# define TRACE(x) dprintf x
#else
# define TRACE(x) ;
#endif
@ -227,7 +227,7 @@ vesa_set_palette(const uint8 *palette, int32 firstIndex, int32 numEntries)
if (gKernelArgs.fb.bit_depth = modeInfo.bits_per_pixel != 8)
return B_BAD_TYPE;
#endif
#if 0
struct bios_regs regs;
regs.eax = 0x4f09;
regs.ebx = 0;
@ -238,11 +238,13 @@ vesa_set_palette(const uint8 *palette, int32 firstIndex, int32 numEntries)
call_bios(0x10, &regs);
if ((regs.eax & 0xffff) != 0x4f) {
#endif
// the VESA call does not work, just try good old VGA mechanism
vga_set_palette(palette, firstIndex, numEntries);
#if 0
return B_ERROR;
}
#endif
return B_OK;
}