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compositor-drm: Set damage for scanout plane 

Copy the damage region to scanout drm_plane_state which will be sent to
kernel during atomic state update.

Signed-off-by: Deepak Rawat <drawat@vmware.com>
This commit is contained in:
Deepak Rawat 2018-07-24 14:13:34 -07:00 committed by Daniel Stone
parent 009b3cfa6f
commit 46a1c729b8
1 changed files with 15 additions and 0 deletions
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15
libweston/compositor-drm.c
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@ -2191,6 +2191,21 @@ drm_output_render(struct drm_output_state *state, pixman_region32_t *damage)
scanout_state->dest_w = scanout_state->src_w >> 16;
scanout_state->dest_h = scanout_state->src_h >> 16;
pixman_region32_copy(&scanout_state->damage, damage);
if (output->base.zoom.active) {
weston_matrix_transform_region(&scanout_state->damage,
&output->base.matrix,
&scanout_state->damage);
} else {
pixman_region32_translate(&scanout_state->damage,
-output->base.x, -output->base.y);
weston_transformed_region(output->base.width,
output->base.height,
output->base.transform,
output->base.current_scale,
&scanout_state->damage,
&scanout_state->damage);
}
pixman_region32_subtract(&c->primary_plane.damage,
&c->primary_plane.damage, damage);