[PATCH xf86-video-amdgpu 3/3] Clear damage in amdgpu_scanout_update if it doesn't intersect the CRTC

[Michel Dänzer]

From: Michel Dänzer <michel.daenzer at amd.com>

There's no need to test that same damage again.

Signed-off-by: Michel Dänzer <michel.daenzer at amd.com>
---
 src/amdgpu_kms.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/amdgpu_kms.c b/src/amdgpu_kms.c
index 23eb7dc..da009d1 100644
--- a/src/amdgpu_kms.c
+++ b/src/amdgpu_kms.c
@@ -411,8 +411,10 @@ amdgpu_scanout_update(xf86CrtcPtr xf86_crtc)
 		return;
 
 	extents = *RegionExtents(pRegion);
-	if (!amdgpu_scanout_extents_intersect(xf86_crtc, &extents))
+	if (!amdgpu_scanout_extents_intersect(xf86_crtc, &extents)) {
+		RegionEmpty(pRegion);
 		return;
+	}
 
 	scrn = xf86_crtc->scrn;
 	drm_queue_seq = amdgpu_drm_queue_alloc(xf86_crtc,
-- 
2.8.1