From 2d98c0e7be8e0803de4b4e8e9ba03635bcef91c8 Mon Sep 17 00:00:00 2001 From: yangfasheng Date: Tue, 12 Dec 2017 19:46:38 +0800 Subject: gui 引擎代码更新； MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- components/gui/include/rtgui/dc.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'components/gui/include/rtgui/dc.h') diff --git a/components/gui/include/rtgui/dc.h b/components/gui/include/rtgui/dc.h index 20350cfe89..3dddbbff2a 100644 --- a/components/gui/include/rtgui/dc.h +++ b/components/gui/include/rtgui/dc.h @@ -121,6 +121,8 @@ struct rtgui_dc_buffer struct rtgui_image_item *image_item; #endif + /* pixel alpha */ + rt_uint8_t pixel_alpha; /* pixel data */ rt_uint8_t *pixel; }; @@ -138,6 +140,7 @@ struct rtgui_dc *rtgui_img_dc_create_pixformat(rt_uint8_t pixel_format, rt_uint8 struct rtgui_image_item *image_item); #endif struct rtgui_dc *rtgui_dc_buffer_create_from_dc(struct rtgui_dc* dc); +void rtgui_dc_buffer_set_alpha(struct rtgui_dc* dc, rt_uint8_t pixel_alpha); /* create a widget dc */ struct rtgui_dc *rtgui_dc_widget_create(struct rtgui_widget * owner); -- cgit v1.3.1