Merge branch 'modesetting-dirty-libdrm'

[android-x86/external-libdrm.git] / xf86drmMode.c

diff --git a/xf86drmMode.c b/xf86drmMode.c
index 7481ad6..ca36b71 100644 (file)
--- a/xf86drmMode.c
+++ b/xf86drmMode.c
@@ -712,7 +712,17 @@ int drmHandleEvent(int fd, drmEventContextPtr evctx)
                                              vblank->tv_usec,
                                              U642VOID (vblank->user_data));
                        break;
-                       
+               case DRM_EVENT_FLIP_COMPLETE:
+                       if (evctx->version < 2 ||
+                           evctx->page_flip_handler == NULL)
+                               break;
+                       vblank = (struct drm_event_vblank *) e;
+                       evctx->page_flip_handler(fd,
+                                                vblank->sequence,
+                                                vblank->tv_sec,
+                                                vblank->tv_usec,
+                                                U642VOID (vblank->user_data));
+                       break;
                default:
                        break;
                }
@@ -722,3 +732,16 @@ int drmHandleEvent(int fd, drmEventContextPtr evctx)
        return 0;
 }
 
+int drmModePageFlip(int fd, uint32_t crtc_id, uint32_t fb_id,
+                   uint32_t flags, void *user_data)
+{
+       struct drm_mode_crtc_page_flip flip;
+
+       flip.fb_id = fb_id;
+       flip.crtc_id = crtc_id;
+       flip.user_data = VOID2U64(user_data);
+       flip.flags = flags;
+       flip.reserved = 0;
+
+       return drmIoctl(fd, DRM_IOCTL_MODE_PAGE_FLIP, &flip);
+}