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-rw-r--r--compositor/compositor-drm.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/compositor/compositor-drm.c b/compositor/compositor-drm.c
index 6df6b34..50f353b 100644
--- a/compositor/compositor-drm.c
+++ b/compositor/compositor-drm.c
@@ -65,6 +65,7 @@ drm_compositor_present(struct wlsc_compositor *ec)
GL_COLOR_ATTACHMENT0,
GL_RENDERBUFFER,
output->rbo[output->current]);
+ glFlush();
drmModePageFlip(c->base.drm.fd, output->crtc_id,
output->fb_id[output->current ^ 1],