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-rw-r--r--src/mesa/drivers/dri/i915/intel_batchbuffer.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i915/intel_batchbuffer.c b/src/mesa/drivers/dri/i915/intel_batchbuffer.c
index 8b1c1c5b98..865f15e79f 100644
--- a/src/mesa/drivers/dri/i915/intel_batchbuffer.c
+++ b/src/mesa/drivers/dri/i915/intel_batchbuffer.c
@@ -402,6 +402,10 @@ void intelCopyBuffer( const __DRIdrawablePrivate *dPriv,
goto noschedule;
}
+ if ( intel->vblank_flags & VBLANK_FLAG_SECONDARY ) {
+ swap.seqtype |= DRM_VBLANK_SECONDARY;
+ }
+
if (!drmCommandWriteRead(intel->driFd, DRM_I915_VBLANK_SWAP, &swap,
sizeof(swap))) {
intel->swap_scheduled = 1;