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gallium/u_blit: bail out if src is a multisample texture

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Reviewed-by: Brian Paul <brianp@vmware.com>
This commit is contained in:
Marek Olšák 2012-07-24 16:11:04 +02:00
parent 6b3f1ae12b
commit 9d1ef354f9
1 changed files with 6 additions and 0 deletions
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6
src/gallium/auxiliary/util/u_blit.c
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@ -507,6 +507,12 @@ util_blit_pixels(struct blit_state *ctx,
return;
}
/* XXX Reading multisample textures is unimplemented. */
assert(src_tex->nr_samples <= 1);
if (src_tex->nr_samples > 1) {
return;
}
/* It's a mistake to call this function with a stencil format and
* without shader stencil export. We don't do software fallbacks here.
* Ignore stencil and only copy depth.