summaryrefslogtreecommitdiff
path: root/components/rtgui/server
diff options
context:
space:
mode:
author[email protected] <[email protected]>2011-06-07 15:14:35 +0000
committer[email protected] <[email protected]>2011-06-07 15:14:35 +0000
commite540ac977c4fc1b11441fdbf91f3806d2a345302 (patch)
tree8907e9aa6d1c66e3b79fa0bc952167c703e4d36f /components/rtgui/server
parent80da4b977588119a2e66566fb9a2e7a0c3588a62 (diff)
update graphic driver to const variable.
git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1460 bbd45198-f89e-11dd-88c7-29a3b14d5316
Diffstat (limited to 'components/rtgui/server')
-rw-r--r--components/rtgui/server/driver.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/components/rtgui/server/driver.c b/components/rtgui/server/driver.c
index 93f0195d69..67e4aee909 100644
--- a/components/rtgui/server/driver.c
+++ b/components/rtgui/server/driver.c
@@ -72,7 +72,7 @@ rt_err_t rtgui_graphic_set_device(rt_device_t device)
}
/* screen update */
-void rtgui_graphic_driver_screen_update(struct rtgui_graphic_driver* driver, rtgui_rect_t *rect)
+void rtgui_graphic_driver_screen_update(const struct rtgui_graphic_driver* driver, rtgui_rect_t *rect)
{
struct rt_device_rect_info rect_info;
@@ -83,7 +83,7 @@ void rtgui_graphic_driver_screen_update(struct rtgui_graphic_driver* driver, rtg
}
/* get video frame buffer */
-rt_uint8_t* rtgui_graphic_driver_get_framebuffer(struct rtgui_graphic_driver* driver)
+rt_uint8_t* rtgui_graphic_driver_get_framebuffer(const struct rtgui_graphic_driver* driver)
{
return (rt_uint8_t*)driver->framebuffer;
}