From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZFdeW-0004GG-7w for barebox@lists.infradead.org; Thu, 16 Jul 2015 07:32:20 +0000 From: Sascha Hauer Date: Thu, 16 Jul 2015 09:31:44 +0200 Message-Id: <1437031912-24754-5-git-send-email-s.hauer@pengutronix.de> In-Reply-To: <1437031912-24754-1-git-send-email-s.hauer@pengutronix.de> References: <1437031912-24754-1-git-send-email-s.hauer@pengutronix.de> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH 04/12] graphics_utils: Export get_pixel To: Barebox List get_pixel converts a 32bit trgb color into framebuffer format. This is useful for other code aswell, so export it. Other functions in the graphics utils code use the name get/set_pixel aswell, but instead of converting data they get a pixel from the framebuffer or set a pixel on the framebuffer. To separate from these rename the function to gu_hex_to_pixel. Signed-off-by: Sascha Hauer --- include/gui/graphic_utils.h | 1 + lib/gui/graphic_utils.c | 14 ++++++++++++-- 2 files changed, 13 insertions(+), 2 deletions(-) diff --git a/include/gui/graphic_utils.h b/include/gui/graphic_utils.h index 5c5c40a..136cac1 100644 --- a/include/gui/graphic_utils.h +++ b/include/gui/graphic_utils.h @@ -11,6 +11,7 @@ #include #include +u32 gu_hex_to_pixel(struct fb_info *info, u32 color); void gu_rgba_blend(struct fb_info *info, struct image *img, void* dest, int height, int width, int startx, int starty, bool is_rgba); void gu_set_pixel(struct fb_info *info, void *adr, u32 px); diff --git a/lib/gui/graphic_utils.c b/lib/gui/graphic_utils.c index 6d2540f..516e903 100644 --- a/lib/gui/graphic_utils.c +++ b/lib/gui/graphic_utils.c @@ -7,7 +7,17 @@ #include #include -static u32 get_pixel(struct fb_info *info, u32 color) +/** + * gu_hex_to_pixel - convert a 32bit color to fb format + * @info: The framebuffer info to convert the pixel for + * @color: The color in 0xttrrggbb format + * + * This converts a color in 0xttrrggbb format to the format + * suitable for writing directly into the framebuffer. + * + * Return: The pixel suitable for the framebuffer + */ +u32 gu_hex_to_pixel(struct fb_info *info, u32 color) { u32 px; u8 t = (color >> 24) & 0xff; @@ -51,7 +61,7 @@ void gu_memset_pixel(struct fb_info *info, void* buf, u32 color, size_t size) u32 px; u8 *screen = buf; - px = get_pixel(info, color); + px = gu_hex_to_pixel(info, color); switch (info->bits_per_pixel) { case 8: -- 2.1.4 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox