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llvmpipe: follow winsys handle attributes when imported with explicit layout

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TILE_SIZE round up can conflict with explicit plane size, which assumes
a smaller alignment e.g. sw YV12

Reviewed-by: Lucas Fryzek <lfryzek@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/40426>
This commit is contained in:
Yiwei Zhang 2026-03-15 15:33:55 -07:00 • committed by Marge Bot
parent 28799c8261
commit 0aa6d727c9
1 changed files with 13 additions and 4 deletions
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17
src/gallium/drivers/llvmpipe/lp_texture.c
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@ -1718,11 +1718,20 @@ llvmpipe_resource_bind_backing(struct pipe_screen *pscreen,
winsys->displaytarget_destroy(winsys, lpr->dt);
}
if (pmem) {
/* Round up the surface size to a multiple of the tile size to
* avoid tile clipping.
/* For import alloc with explicit layout, follow the provided
* attributes since the layout has been decided externally.
*
* For export alloc, round up the surface size to a multiple of the
* tile size to avoid tile clipping.
*/
const unsigned width = MAX2(1, align(lpr->base.width0, TILE_SIZE));
const unsigned height = MAX2(1, align(lpr->base.height0, TILE_SIZE));
unsigned width, height;
if (lpr->backable) {
width = lpr->base.width0;
height = lpr->base.height0;
} else {
width = MAX2(1, align(lpr->base.width0, TILE_SIZE));
height = MAX2(1, align(lpr->base.height0, TILE_SIZE));
}
lpr->dt = winsys->displaytarget_create_mapped(winsys,
lpr->base.bind,