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Re: [Qemu-devel] [PATCH v2] Gives user ability to select endian format f
From: |
Gerd Hoffmann |
Subject: |
Re: [Qemu-devel] [PATCH v2] Gives user ability to select endian format for video display - fixes Mac OS X guest color issue. |
Date: |
Mon, 12 Jan 2015 10:12:56 +0100 |
Hi,
> + /* Determines the pixel format of the frame buffer */
> + if (surface->format == PIXMAN_b8g8r8x8) {
> + bitmap_info = kCGBitmapByteOrder32Big | kCGImageAlphaNoneSkipFirst;
> + }
That certainly goes into the right direction.
PIXMAN_* is native endian though, so I expect this will work on the
intel macos host you are testing on but will fail on powerpc macos
hosts.
I suggest to add fixed endian defines for 32bpp to
include/ui/qemu-pixman.h (there already is one for 24bpp), then use
these to avoid cluttering the cocoa code with HOST_WORDS_BIGENDIAN
#defines.
The colorspace bits look sane to me, I'm not macos x expert enough to
really justify.
cheers,
Gerd
- Re: [Qemu-devel] Gives user ability to select endian format for video display - fixes Mac OS X guest color issue., (continued)
- Re: [Qemu-devel] Gives user ability to select endian format for video display - fixes Mac OS X guest color issue., Paolo Bonzini, 2015/01/06
- Re: [Qemu-devel] Gives user ability to select endian format for video display - fixes Mac OS X guest color issue., G 3, 2015/01/06
- Re: [Qemu-devel] Gives user ability to select endian format for video display - fixes Mac OS X guest color issue., Paolo Bonzini, 2015/01/07
- Re: [Qemu-devel] Gives user ability to select endian format for video display - fixes Mac OS X guest color issue., Gerd Hoffmann, 2015/01/07
- Re: [Qemu-devel] Gives user ability to select endian format for video display - fixes Mac OS X guest color issue., Programmingkid, 2015/01/07
- Re: [Qemu-devel] Gives user ability to select endian format for video display - fixes Mac OS X guest color issue., Gerd Hoffmann, 2015/01/08
- Re: [Qemu-devel] Gives user ability to select endian format for video display - fixes Mac OS X guest color issue., Programmingkid, 2015/01/08
- Re: [Qemu-devel] Gives user ability to select endian format for video display - fixes Mac OS X guest color issue., Gerd Hoffmann, 2015/01/09
- Re: [Qemu-devel] Gives user ability to select endian format for video display - fixes Mac OS X guest color issue., Programmingkid, 2015/01/09
- [Qemu-devel] [PATCH v2] Gives user ability to select endian format for video display - fixes Mac OS X guest color issue., Programmingkid, 2015/01/09
- Re: [Qemu-devel] [PATCH v2] Gives user ability to select endian format for video display - fixes Mac OS X guest color issue.,
Gerd Hoffmann <=
- Re: [Qemu-devel] [PATCH v2] Gives user ability to select endian format for video display - fixes Mac OS X guest color issue., Programmingkid, 2015/01/12
- Re: [Qemu-devel] [PATCH v2] Gives user ability to select endian format for video display - fixes Mac OS X guest color issue., Peter Maydell, 2015/01/12
- Re: [Qemu-devel] [PATCH v2] Gives user ability to select endian format for video display - fixes Mac OS X guest color issue., Programmingkid, 2015/01/12
- Re: [Qemu-devel] [PATCH v2] Gives user ability to select endian format for video display - fixes Mac OS X guest color issue., Paolo Bonzini, 2015/01/12
- Re: [Qemu-devel] [PATCH v2] Gives user ability to select endian format for video display - fixes Mac OS X guest color issue., Peter Maydell, 2015/01/12
- Re: [Qemu-devel] [PATCH v2] Gives user ability to select endian format for video display - fixes Mac OS X guest color issue., Paolo Bonzini, 2015/01/12
- Re: [Qemu-devel] [PATCH v2] Gives user ability to select endian format for video display - fixes Mac OS X guest color issue., Programmingkid, 2015/01/12
- Re: [Qemu-devel] Gives user ability to select endian format for video display - fixes Mac OS X guest color issue., Programmingkid, 2015/01/07
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- Re: [Qemu-devel] Gives user ability to select endian format for video display - fixes Mac OS X guest color issue., Programmingkid, 2015/01/06
- Re: [Qemu-devel] Gives user ability to select endian format for video display - fixes Mac OS X guest color issue., Paolo Bonzini, 2015/01/07