fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-05-05 07:28:11 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

egl/wayland: Ignore invalid modifiers

Browse source 
If the underlying driver does not support modifiers, dmabuf will still
advertise formats through the 'modifier' event, but send them with an
invalid modifier. Ignore them if this is the case, rather than passing
them through to the driver.

Signed-off-by: Daniel Stone <daniels@collabora.com>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Fixes: 02cc359372 ("egl/wayland: Use linux-dmabuf interface for buffers")
(cherry picked from commit dd072cf4b1)
This commit is contained in:
Daniel Stone 2017-07-21 12:05:17 +01:00 • committed by Emil Velikov
parent a2b7477603
commit 2a1792981c
1 changed files with 4 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
src/egl/drivers/dri2/platform_wayland.c
View file

@ -1083,6 +1083,10 @@ dmabuf_handle_modifier(void *data, struct zwp_linux_dmabuf_v1 *dmabuf,
struct dri2_egl_display *dri2_dpy = data;
uint64_t *mod = NULL;
if (modifier_hi == (DRM_FORMAT_MOD_INVALID >> 32) &&
modifier_lo == (DRM_FORMAT_MOD_INVALID & 0xffffffff))
return;
switch (format) {
case WL_DRM_FORMAT_ARGB8888:
mod = u_vector_add(&dri2_dpy->wl_modifiers.argb8888);