From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:38006) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UIFYk-00042v-3A for qemu-devel@nongnu.org; Wed, 20 Mar 2013 05:43:54 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1UIFYi-0005kD-Aw for qemu-devel@nongnu.org; Wed, 20 Mar 2013 05:43:49 -0400 Received: from mx1.redhat.com ([209.132.183.28]:57308) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UIFYi-0005ju-0v for qemu-devel@nongnu.org; Wed, 20 Mar 2013 05:43:48 -0400 From: Gerd Hoffmann Date: Wed, 20 Mar 2013 10:43:25 +0100 Message-Id: <1363772625-9182-4-git-send-email-kraxel@redhat.com> In-Reply-To: <1363772625-9182-1-git-send-email-kraxel@redhat.com> References: <1363772625-9182-1-git-send-email-kraxel@redhat.com> Subject: [Qemu-devel] [PATCH 03/23] pixman: add qemu_pixman_color() List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Anthony Liguori , Gerd Hoffmann Helper function to map qemu colors (32bit integer + matching PixelFormat) into pixman_color_t. Signed-off-by: Gerd Hoffmann --- include/ui/qemu-pixman.h | 2 ++ ui/qemu-pixman.c | 11 +++++++++++ 2 files changed, 13 insertions(+) diff --git a/include/ui/qemu-pixman.h b/include/ui/qemu-pixman.h index b032f52..b0f09b5 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 6dcbe90..be551e0 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; +} -- 1.7.9.7