bc210eb163
This patch adds an x argument to qemu_pixman_linebuf_fill so it can also be used to convert a partial scanline. Then fix tight + png/jpeg encoding by passing in the x+y offset, so the data is read from the correct screen location instead of the upper left corner. Cc: 1087974@bugs.launchpad.net Cc: qemu-stable@nongnu.org Reported-by: Tim Hardeneck <thardeck@suse.de> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
40 lines
1.2 KiB
C
40 lines
1.2 KiB
C
/*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*/
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#ifndef QEMU_PIXMAN_H
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#define QEMU_PIXMAN_H
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#include <pixman.h>
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#include "console.h"
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/*
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* pixman image formats are defined to be native endian,
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* that means host byte order on qemu. So we go define
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* fixed formats here for cases where it is needed, like
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* feeding libjpeg / libpng and writing screenshots.
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*/
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#ifdef HOST_WORDS_BIGENDIAN
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# define PIXMAN_BE_r8g8b8 PIXMAN_r8g8b8
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#else
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# define PIXMAN_BE_r8g8b8 PIXMAN_b8g8r8
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#endif
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/* -------------------------------------------------------------------- */
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int qemu_pixman_get_type(int rshift, int gshift, int bshift);
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pixman_format_code_t qemu_pixman_get_format(PixelFormat *pf);
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pixman_image_t *qemu_pixman_linebuf_create(pixman_format_code_t format,
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int width);
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void qemu_pixman_linebuf_fill(pixman_image_t *linebuf, pixman_image_t *fb,
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int width, int x, int y);
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pixman_image_t *qemu_pixman_mirror_create(pixman_format_code_t format,
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pixman_image_t *image);
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void qemu_pixman_image_unref(pixman_image_t *image);
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#endif /* QEMU_PIXMAN_H */
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