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fbgrab: add patch fixing pixel format report

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When verbosive, fbgrab reports pixel format. Green and blue offset and
msb_right fields are accidentally swapped there. This commit adds a patch
which straightens them up.

Upstream-Status: Submitted [Gunnar Monell <gmo@linux.nu>]

Signed-off-by: Timo Ketola <timo.ketola@exertus.fi>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
This commit is contained in:
Timo Ketola 2018-03-08 09:22:05 +02:00 committed by Peter Korsgaard
parent 8eee2fbf09
commit 5be0b3440e
1 changed files with 22 additions and 0 deletions
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package/fbgrab/0100-fix-pixfmt-report.patch Normal file
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@ -0,0 +1,22 @@
Fix pixel format report
When fbgrab tells about the framebuffer pixel format, blue and green
are accidentally swapped in 'length' and 'msb_right' columns. Let's
order everything as RGB.
Signed-off-by timo.ketola@exertus.fi
diff -u a/fbgrab.c b/fbgrab.c
--- a/fbgrab.c 2018-03-07 11:42:04.739250433 +0200
+++ b/fbgrab.c 2018-03-07 11:43:26.128043877 +0200
@@ -169,8 +169,8 @@
fprintf(stderr, "bits_per_pixel: %i\n", fb_varinfo_p->bits_per_pixel);
fprintf(stderr, "grayscale: %s\n", fb_varinfo_p->grayscale ? "true" : "false");
fprintf(stderr, "red: offset: %i, length: %i, msb_right: %i\n", fb_varinfo_p->red.offset, fb_varinfo_p->red.length, fb_varinfo_p->red.msb_right);
- fprintf(stderr, "blue: offset: %i, length: %i, msb_right: %i\n", fb_varinfo_p->blue.offset, fb_varinfo_p->green.length, fb_varinfo_p->green.msb_right);
- fprintf(stderr, "green: offset: %i, length: %i, msb_right: %i\n", fb_varinfo_p->green.offset, fb_varinfo_p->blue.length, fb_varinfo_p->blue.msb_right);
+ fprintf(stderr, "green: offset: %i, length: %i, msb_right: %i\n", fb_varinfo_p->green.offset, fb_varinfo_p->green.length, fb_varinfo_p->green.msb_right);
+ fprintf(stderr, "blue: offset: %i, length: %i, msb_right: %i\n", fb_varinfo_p->blue.offset, fb_varinfo_p->blue.length, fb_varinfo_p->blue.msb_right);
fprintf(stderr, "alpha: offset: %i, length: %i, msb_right: %i\n", fb_varinfo_p->transp.offset, fb_varinfo_p->transp.length, fb_varinfo_p->transp.msb_right);
fprintf(stderr, "pixel format: %s\n", fb_varinfo_p->nonstd == 0 ? "standard" : "non-standard");
}