haraldwolff/qemu-patch-raspberry4
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sm501: Adjust endianness of pixel value in rectangle fill

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The value from twoD_foreground (which is in host endian format) must
be converted to the endianness of the framebuffer (currently always
little endian) before it can be used to perform the fill operation.

Signed-off-by: Marcus Comstedt <marcus@mc.pp.se>
Reviewed-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Marcus Comstedt 2018-09-19 14:31:14 +02:00 committed by David Gibson
parent 0976efd51b
commit f3a60058c9
1 changed files with 3 additions and 0 deletions
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3
hw/display/sm501.c
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@ -39,6 +39,7 @@
#include "hw/i2c/i2c-ddc.h"
#include "qemu/range.h"
#include "ui/pixel_ops.h"
#include "qemu/bswap.h"
/*
* Status: 2010/05/07
@ -812,9 +813,11 @@ static void sm501_2d_operation(SM501State *s)
FILL_RECT(1, uint8_t);
break;
case 1:
color = cpu_to_le16(color);
FILL_RECT(2, uint16_t);
break;
case 2:
color = cpu_to_le32(color);
FILL_RECT(4, uint32_t);
break;
}