Index: ui/ozone/platform/drm/gpu/gbm_buffer.cc |
diff --git a/ui/ozone/platform/drm/gpu/gbm_buffer.cc b/ui/ozone/platform/drm/gpu/gbm_buffer.cc |
index d3e9fed2d51d545e0276b2296c32d08b23015a32..b47dc5438e472e30714fbe7f4cd1d8e076a8c8cd 100644 |
--- a/ui/ozone/platform/drm/gpu/gbm_buffer.cc |
+++ b/ui/ozone/platform/drm/gpu/gbm_buffer.cc |
@@ -54,6 +54,7 @@ scoped_refptr<GbmBuffer> GbmBuffer::CreateBuffer( |
gbm->device_path().value(), "size", size.ToString()); |
bool use_scanout = (usage == gfx::BufferUsage::SCANOUT); |
unsigned flags = GBM_BO_USE_RENDERING; |
+ // GBM_BO_USE_SCANOUT is the hint of x-tiling. |
if (use_scanout) |
flags |= GBM_BO_USE_SCANOUT; |
gbm_bo* bo = gbm_bo_create(gbm->device(), size.width(), size.height(), |