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authorGerd Hoffmann <kraxel@redhat.com>2013-03-06 14:14:17 +0100
committerGerd Hoffmann <kraxel@redhat.com>2013-04-16 09:03:47 +0200
commit867c538f988d326f6b447acde867e5de5a5014a0 (patch)
treef1805dcfbf76d7bf33029b7a1c5e60eeaf8baa7f /ui
parenteb2f9b024d68884a3b25e63e4dbf90b67f8da236 (diff)
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>
Diffstat (limited to 'ui')
-rw-r--r--ui/qemu-pixman.c11
1 files changed, 11 insertions, 0 deletions
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;
+}