Implement drmmode overlay

This does not restore the overlay on EnterVT/disable it on LeaveVT.
Does not look like this is necessary.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
[anholt: Hacked in avoiding the actual kernel calls with
Signed-off-by: Eric Anholt <eric@anholt.net>

1 files changed, 2 insertions, 1 deletions

diff --git a/src/i830.h b/src/i830.h
index 009641ad..c84fd0c5 100644
--- a/src/i830.h
+++ b/src/i830.h
@@ -388,7 +388,7 @@ typedef struct _I830Rec {
 
    /* For Xvideo */
    i830_memory *overlay_regs;
-   void *offscreenImages;          /**< remembered memory block for release */
+   Bool use_drmmode_overlay;
 #ifdef INTEL_XVMC
    /* For XvMC */
    Bool XvMCEnabled;
@@ -693,6 +693,7 @@ void I830DRI2CloseScreen(ScreenPtr pScreen);
 extern Bool drmmode_pre_init(ScrnInfoPtr pScrn, int fd, int cpp);
 extern int drmmode_get_pipe_from_crtc_id(drm_intel_bufmgr *bufmgr, xf86CrtcPtr crtc);
 extern int drmmode_output_dpms_status(xf86OutputPtr output);
+extern int drmmode_crtc_id(xf86CrtcPtr crtc);
 void
 drmmode_crtc_set_cursor_bo(xf86CrtcPtr crtc, dri_bo *cursor);