The back buffers need to be scanout-able in case
the compositor wants to use the buffer (once sent)
as display framebuffer.
Signed-off-by: Axel Davy <axel.d...@ens.fr>
---
src/egl/drivers/dri2/platform_wayland.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/src/egl/drivers/dri2/platform_wayland.c
b/src/egl/drivers/dri2/platform_wayland.c
index 0d161f6..92ff2af 100644
--- a/src/egl/drivers/dri2/platform_wayland.c
+++ b/src/egl/drivers/dri2/platform_wayland.c
@@ -305,7 +305,7 @@ get_back_bo(struct dri2_egl_surface *dri2_surf)
{
struct dri2_egl_display *dri2_dpy =
dri2_egl_display(dri2_surf->base.Resource.Display);
- int i;
+ int i, use_flags;
unsigned int dri_image_format;
/* currently supports three WL DRM formats,
@@ -352,6 +352,8 @@ get_back_bo(struct dri2_egl_surface *dri2_surf)
if (dri2_surf->back == NULL)
return -1;
+ use_flags = __DRI_IMAGE_USE_SHARE | __DRI_IMAGE_USE_SCANOUT;
+
if (dri2_dpy->is_different_gpu &&
dri2_surf->back->linear_copy == NULL) {
dri2_surf->back->linear_copy =
@@ -359,7 +361,7 @@ get_back_bo(struct dri2_egl_surface *dri2_surf)
dri2_surf->base.Width,
dri2_surf->base.Height,
dri_image_format,
- __DRI_IMAGE_USE_SHARE |
+ use_flags |
__DRI_IMAGE_USE_LINEAR,
NULL);
if (dri2_surf->back->linear_copy == NULL)
@@ -373,7 +375,7 @@ get_back_bo(struct dri2_egl_surface *dri2_surf)
dri2_surf->base.Height,
dri_image_format,
dri2_dpy->is_different_gpu ?
- 0 : __DRI_IMAGE_USE_SHARE,
+ 0 : use_flags,
NULL);
dri2_surf->back->age = 0;
}
--
2.6.1
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