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libweston: Add a new helper to check if the view spawns the entire

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output

Helpful to determine if the view can go through the scanout or not.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
This commit is contained in:
Marius Vlad
2019-09-11 16:53:08 +03:00
committed by Daniel Stone
parent 5f6bee49ed
commit 47e3d1e481
3 changed files with 27 additions and 6 deletions
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libweston/backend-drm/state-propose.c
+1 -6
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@@ -381,7 +381,6 @@ drm_output_prepare_scanout_view(struct drm_output_state *output_state,
struct drm_plane *scanout_plane = output->scanout_plane;
struct drm_plane_state *state;
struct drm_fb *fb;
pixman_box32_t *extents;
assert(!b->sprites_are_broken);
assert(b->atomic_modeset);
@@ -389,11 +388,7 @@ drm_output_prepare_scanout_view(struct drm_output_state *output_state,
/* Check the view spans exactly the output size, calculated in the
* logical co-ordinate space. */
extents = pixman_region32_extents(&ev->transform.boundingbox);
if (extents->x1 != output->base.x ||
extents->y1 != output->base.y ||
extents->x2 != output->base.x + output->base.width ||
extents->y2 != output->base.y + output->base.height)
if (!weston_view_matches_output_entirely(ev, &output->base))
return NULL;
/* If the surface buffer has an in-fence fd, but the plane doesn't