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| author | Gerd Hoffmann <kraxel@redhat.com> | 2013-03-06 14:14:17 +0100 |
|---|---|---|
| committer | Gerd Hoffmann <kraxel@redhat.com> | 2013-04-16 09:03:47 +0200 |
| commit | 867c538f988d326f6b447acde867e5de5a5014a0 (patch) | |
| tree | f1805dcfbf76d7bf33029b7a1c5e60eeaf8baa7f | |
| parent | eb2f9b024d68884a3b25e63e4dbf90b67f8da236 (diff) | |
| download | qemu-867c538f988d326f6b447acde867e5de5a5014a0.tar.gz qemu-867c538f988d326f6b447acde867e5de5a5014a0.tar.bz2 qemu-867c538f988d326f6b447acde867e5de5a5014a0.zip | |
pixman: add qemu_pixman_color()
Helper function to map qemu colors (32bit integer + matching PixelFormat)
into pixman_color_t.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
| -rw-r--r-- | include/ui/qemu-pixman.h | 2 | ||||
| -rw-r--r-- | ui/qemu-pixman.c | 11 |
2 files changed, 13 insertions, 0 deletions
diff --git a/include/ui/qemu-pixman.h b/include/ui/qemu-pixman.h index b032f529aa..b0f09b587f 100644 --- a/include/ui/qemu-pixman.h +++ b/include/ui/qemu-pixman.h @@ -43,4 +43,6 @@ pixman_image_t *qemu_pixman_mirror_create(pixman_format_code_t format, pixman_image_t *image); void qemu_pixman_image_unref(pixman_image_t *image); +pixman_color_t qemu_pixman_color(PixelFormat *pf, uint32_t color); + #endif /* QEMU_PIXMAN_H */ diff --git a/ui/qemu-pixman.c b/ui/qemu-pixman.c index 6dcbe90546..be551e09ed 100644 --- a/ui/qemu-pixman.c +++ b/ui/qemu-pixman.c @@ -79,3 +79,14 @@ void qemu_pixman_image_unref(pixman_image_t *image) } pixman_image_unref(image); } + +pixman_color_t qemu_pixman_color(PixelFormat *pf, uint32_t color) +{ + pixman_color_t c; + + c.red = ((color & pf->rmask) >> pf->rshift) << (16 - pf->rbits); + c.green = ((color & pf->gmask) >> pf->gshift) << (16 - pf->gbits); + c.blue = ((color & pf->bmask) >> pf->bshift) << (16 - pf->bbits); + c.alpha = ((color & pf->amask) >> pf->ashift) << (16 - pf->abits); + return c; +} |