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util: update some assertions in util_resource_copy_region()

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To cope with copies of compressed images which are not multiples of
the block size.  Suggested by Jose.

Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
Reviewed-by: Roland Scheidegger <sroland@sroland@vmware.com>
This commit is contained in:
Brian Paul 2016-06-13 09:54:12 -06:00
parent 5a0d294d38
commit cf9bb9acac
1 changed files with 8 additions and 4 deletions
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12
src/gallium/auxiliary/util/u_surface.c
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@ -332,12 +332,16 @@ util_resource_copy_region(struct pipe_context *pipe,
/* check that region boxes are block aligned */
assert(src_box.x % src_bw == 0);
assert(src_box.y % src_bh == 0);
assert(src_box.width % src_bw == 0 || src_box.width < src_bw);
assert(src_box.height % src_bh == 0 || src_box.height < src_bh);
assert(src_box.width % src_bw == 0 ||
src_box.x + src_box.width == minify(src->width0, src_level, src_bw));
assert(src_box.height % src_bh == 0 ||
src_box.y + src_box.height == minify(src->height0, src_level, src_bh));
assert(dst_box.x % dst_bw == 0);
assert(dst_box.y % dst_bh == 0);
assert(dst_box.width % dst_bw == 0 || dst_box.width < dst_bw);
assert(dst_box.height % dst_bh == 0 || dst_box.height < src_bh);
assert(dst_box.width % dst_bw == 0 ||
dst_box.x + dst_box.width == minify(dst->width0, dst_level, dst_bw));
assert(dst_box.height % dst_bh == 0 ||
dst_box.y + dst_box.height == minify(dst->height0, dst_level, dst_bh));
/* check that region boxes are not out of bounds */
assert(src_box.x + src_box.width <=