panfrost: Workaround bug in partial update implementation
We can't intersect with empty regions.
Fixes: 65ae86b854
("panfrost: Add support for KHR_partial_update()")
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
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@ -1389,10 +1389,15 @@ panfrost_draw_wallpaper(struct pipe_context *pipe)
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* KHR_partial_update() spec states that trying to render outside of
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* the damage region is "undefined behavior", so we should be safe.
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*/
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panfrost_job_intersection_scissor(batch, rsrc->damage.extent.minx,
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rsrc->damage.extent.miny,
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rsrc->damage.extent.maxx,
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rsrc->damage.extent.maxy);
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unsigned damage_width = (rsrc->damage.extent.maxx - rsrc->damage.extent.minx);
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unsigned damage_height = (rsrc->damage.extent.maxy - rsrc->damage.extent.miny);
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if (damage_width && damage_height) {
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panfrost_job_intersection_scissor(batch, rsrc->damage.extent.minx,
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rsrc->damage.extent.miny,
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rsrc->damage.extent.maxx,
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rsrc->damage.extent.maxy);
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}
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/* FIXME: Looks like aligning on a tile is not enough, but
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* aligning on twice the tile size seems to works. We don't
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