[PATCH xf86-video-ati 3/7] glamor: Avoid glamor_create_pixmap for pixmaps backing windows

Michel Dänzer michel at daenzer.net
Mon Jan 28 17:34:16 UTC 2019


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

If the compositing manager uses direct rendering (as is usually the case
these days), the storage of a pixmap allocated by glamor_create_pixmap
needs to be reallocated for sharing it with the compositing manager.
Instead, allocate pixmap storage which can be shared directly.

(Ported from amdgpu commit bf326f2ea19daa6c8da23d6788ff301ae70b8e69)

Signed-off-by: Michel Dänzer <michel.daenzer at amd.com>
---
 src/radeon_glamor.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/radeon_glamor.c b/src/radeon_glamor.c
index f1098381e..3e676f2dc 100644
--- a/src/radeon_glamor.c
+++ b/src/radeon_glamor.c
@@ -238,7 +238,7 @@ radeon_glamor_create_pixmap(ScreenPtr screen, int w, int h, int depth,
 		if (info->shadow_primary) {
 			if (usage != CREATE_PIXMAP_USAGE_BACKING_PIXMAP)
 				return fbCreatePixmap(screen, w, h, depth, usage);
-		} else {
+		} else if (usage != CREATE_PIXMAP_USAGE_BACKING_PIXMAP) {
 			pixmap = glamor_create_pixmap(screen, w, h, depth, usage);
 			if (pixmap)
 			    return pixmap;
-- 
2.20.1



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