Re: [PATCH 1/3] include: fb: Add definiton for window positioning
From: Baruch Siach <baruch@tkos.co.il>
Date: 2011-09-20 11:24:28
Also in:
linux-arm-kernel, linux-samsung-soc
Hi Ajay, On Tue, Sep 20, 2011 at 11:30:39AM -0400, Ajay Kumar wrote:
This patch adds a data structure definiton to hold framebuffer windows/planes. An ioctl number is also added to provide user access to change window position dynamically.
[snip]
+/* Window overlaying */
+struct fb_overlay_win_pos {
+ __u32 win_pos_x; /* x-offset from LCD(0,0) where window starts */
+ __u32 win_pos_y; /* y-offset from LCD(0,0) where window starts */
+};
Why not allow negative offsets where the left or upper part of the framebuffer
is hidden?
baruch
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