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VNC: BPP as presented to application must match configuration; we will need to do conversions as necesasry for the BPP of the remote framebuffer

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This commit is contained in:
Gregory Nutt
2016-04-16 18:11:17 -06:00
parent f154d7ea1b
commit 9bdc08e013
3 changed files with 18 additions and 6 deletions
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graphics/vnc/server/vnc_fbdev.c
+12 -4
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@@ -159,9 +159,12 @@ static int up_getvideoinfo(FAR struct fb_vtable_s *vtable,
return -ENOTCONN;
}
/* Return the requested video info */
/* Return the requested video info. We are committed to using the
* configured color format in the framebuffer, but performing color
* conversions on the fly for the remote framebuffer as necessary.
*/
vinfo->fmt = session->colorfmt;
vinfo->fmt = RFB_COLORFMT;
vinfo->xres = session->screen.w;
vinfo->yres = session->screen.h;
vinfo->nplanes = 1;
@@ -197,10 +200,15 @@ static int up_getplaneinfo(FAR struct fb_vtable_s *vtable, int planeno,
DEBUGASSERT(session->fb != NULL);
pinfo->fbmem = (FAR void *)&session->fb;
/* Return the requested plane info. We are committed to using the
* configured bits-per-pixels in the framebuffer, but performing color
* conversions on the fly for the remote framebuffer as necessary.
*/
pinfo->fbmem = (FAR void *)session->fb;
pinfo->fblen = (uint32_t)session->stride * CONFIG_VNCSERVER_SCREENWIDTH;
pinfo->stride = (fb_coord_t)session->stride;
pinfo->bpp = session->bpp;
pinfo->bpp = RFB_BITSPERPIXEL;
return OK;
}