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Swap buffers with damage

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emersion 2018-02-09 22:54:14 +01:00
parent 34489dca16
commit bf6d245400
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11 changed files with 80 additions and 33 deletions
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10
types/wlr_output.c
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@ -507,8 +507,14 @@ bool wlr_output_swap_buffers(struct wlr_output *output, struct timespec *when,
}
}
// TODO: provide `damage` (not `render_damage`) to backend
if (!output->impl->swap_buffers(output)) {
// Transform damage into renderer coordinates, ie. upside down
enum wl_output_transform transform = wlr_output_transform_compose(
wlr_output_transform_invert(output->transform),
WL_OUTPUT_TRANSFORM_FLIPPED_180);
wlr_region_transform(&render_damage, &render_damage, transform, width,
height);
if (!output->impl->swap_buffers(output, damage ? &render_damage : NULL)) {
return false;
}