From 867c538f988d326f6b447acde867e5de5a5014a0 Mon Sep 17 00:00:00 2001 From: Gerd Hoffmann Date: Wed, 6 Mar 2013 14:14:17 +0100 Subject: [PATCH] pixman: add qemu_pixman_color() 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 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; +}