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backend-drm: Fix for gbm modifiers when they are not available. 

When the HAVE_GBM_MODIFIERS is unset, make the code drop back
to a single plane version like other places in the code.
This commit is contained in:
Nicholas Niro 2019-10-29 21:50:54 -04:00
parent a1eeaf48c6
commit 56d1f4e7bc
1 changed files with 15 additions and 0 deletions
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15
libweston/backend-drm/fb.c
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@ -342,6 +342,7 @@ drm_fb_get_from_dmabuf(struct linux_dmabuf_buffer *dmabuf,
goto err_free;
}
#ifdef HAVE_GBM_MODIFIERS
fb->num_planes = dmabuf->attributes.n_planes;
for (i = 0; i < dmabuf->attributes.n_planes; i++) {
union gbm_bo_handle handle;
@ -351,6 +352,20 @@ drm_fb_get_from_dmabuf(struct linux_dmabuf_buffer *dmabuf,
goto err_free;
fb->handles[i] = handle.u32;
}
#else /* NOT HAVE_GBM_MODIFIERS */
{
union gbm_bo_handle handle;
fb->num_planes = 1;
handle = gbm_bo_get_handle(fb->bo);
if (handle.s32 == -1)
goto err_free;
fb->handles[0] = handle.u32;
}
#endif /* NOT HAVE_GBM_MODIFIERS */
if (drm_fb_addfb(backend, fb) != 0)
goto err_free;