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| author | BALATON Zoltan <balaton@eik.bme.hu> | 2019-07-03 12:56:50 +0200 |
|---|---|---|
| committer | Gerd Hoffmann <kraxel@redhat.com> | 2019-07-05 09:50:33 +0200 |
| commit | a38127414bd007c5b6ae64c664d9e8839393277e (patch) | |
| tree | 36d75753f71f81a35d79d3d9e413ee1bc89f527d /hw/display | |
| parent | c799d2ee7e92433128ed9256a5fcc35f40f2f6c2 (diff) | |
| download | qemu-a38127414bd007c5b6ae64c664d9e8839393277e.zip qemu-a38127414bd007c5b6ae64c664d9e8839393277e.tar.gz qemu-a38127414bd007c5b6ae64c664d9e8839393277e.tar.bz2 | |
ati-vga: Fix frame buffer endianness for big endian target
The extended mode frame buffer should be little endian even when
emulating big endian machine (such as PPC). This fixes color problems
with MorphOS.
Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Message-id: 439aa85061f103446df7b42632d730971a372432.1562151410.git.balaton@eik.bme.hu
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'hw/display')
| -rw-r--r-- | hw/display/ati.c | 1 | ||||
| -rw-r--r-- | hw/display/ati_2d.c | 10 |
2 files changed, 6 insertions, 5 deletions
diff --git a/hw/display/ati.c b/hw/display/ati.c index c1d9d15..590362e 100644 --- a/hw/display/ati.c +++ b/hw/display/ati.c @@ -89,6 +89,7 @@ static void ati_vga_switch_mode(ATIVGAState *s) DPRINTF("Switching to %dx%d %d %d @ %x\n", h, v, stride, bpp, offs); vbe_ioport_write_index(&s->vga, 0, VBE_DISPI_INDEX_ENABLE); vbe_ioport_write_data(&s->vga, 0, VBE_DISPI_DISABLED); + s->vga.big_endian_fb = false; /* reset VBE regs then set up mode */ s->vga.vbe_regs[VBE_DISPI_INDEX_XRES] = h; s->vga.vbe_regs[VBE_DISPI_INDEX_YRES] = v; diff --git a/hw/display/ati_2d.c b/hw/display/ati_2d.c index c31142a..b097533 100644 --- a/hw/display/ati_2d.c +++ b/hw/display/ati_2d.c @@ -124,15 +124,15 @@ void ati_2d_blt(ATIVGAState *s) switch (s->regs.dp_mix & GMC_ROP3_MASK) { case ROP3_PATCOPY: - filler = bswap32(s->regs.dp_brush_frgd_clr); + filler = s->regs.dp_brush_frgd_clr; break; case ROP3_BLACKNESS: - filler = rgb_to_pixel32(s->vga.palette[0], s->vga.palette[1], - s->vga.palette[2]) << 8 | 0xff; + filler = 0xffUL << 24 | rgb_to_pixel32(s->vga.palette[0], + s->vga.palette[1], s->vga.palette[2]); break; case ROP3_WHITENESS: - filler = rgb_to_pixel32(s->vga.palette[3], s->vga.palette[4], - s->vga.palette[5]) << 8 | 0xff; + filler = 0xffUL << 24 | rgb_to_pixel32(s->vga.palette[3], + s->vga.palette[4], s->vga.palette[5]); break; } |