diff options
| -rw-r--r-- | src/mesa/drivers/dri/intel/intel_buffers.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_buffers.c b/src/mesa/drivers/dri/intel/intel_buffers.c index 08e10c9e0e..81e718bb3d 100644 --- a/src/mesa/drivers/dri/intel/intel_buffers.c +++ b/src/mesa/drivers/dri/intel/intel_buffers.c @@ -195,6 +195,14 @@ intelWindowMoved(struct intel_context *intel) intel->intelScreen->driScrnPriv->ddx_version.minor >= 7) { GLuint flags = intelFixupVblank(intel, dPriv); + /* Do the stupid test: Is one of them actually disabled? + */ + if (sarea->planeA_w == 0 || sarea->planeA_h == 0) { + flags = dPriv->vblFlags | VBLANK_FLAG_SECONDARY; + } else if (sarea->planeB_w == 0 || sarea->planeB_h == 0) { + flags = dPriv->vblFlags & ~VBLANK_FLAG_SECONDARY; + } + /* Check to see if we changed pipes */ if (flags != dPriv->vblFlags && dPriv->vblFlags && !(dPriv->vblFlags & VBLANK_FLAG_NO_IRQ)) { |