1 files changed, 25 insertions, 0 deletions
diff --git a/src/radeon_display.c b/src/radeon_display.c
index 98faf4cf..a02167a4 100644
--- a/src/radeon_display.c
+++ b/src/radeon_display.c
@@ -2753,3 +2753,28 @@ RADEONDisableUnusedFunctions(ScrnInfoPtr pScrn)
     }
 
 }
+
+void
+RADEONChooseOverlayCRTC(ScrnInfoPtr pScrn, BoxPtr dstBox)
+{
+    xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
+    RADEONInfoPtr  info       = RADEONPTR(pScrn);
+    int c;
+    int highx = 0, highy = 0;
+    int crtc_num;
+
+    for (c = 0; c < xf86_config->num_crtc; c++)
+    {
+	xf86CrtcPtr crtc = xf86_config->crtc[c];
+	if (!crtc->enabled)
+	  continue;
+
+	if ((dstBox->x1 >= crtc->x) && (dstBox->y1 >= crtc->y))
+	  crtc_num = c;
+    }
+
+    if (crtc_num == 1)
+      info->OverlayOnCRTC2 = TRUE;
+    else
+      info->OverlayOnCRTC2 = FALSE;
+}