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iris: declare padding for iris_vue_prog_key

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Otherwise with some compilers/environments (Android) padding
may contain garbage and memcmp of the key will fail.

Cc: mesa-stable
Signed-off-by: Tapani Pälli <tapani.palli@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12438>
This commit is contained in:
Mao, Marc
2021-08-18 07:56:58 +03:00
committed by Marge Bot
parent b16f3261a7
commit fae1e99a15
1 changed files with 5 additions and 0 deletions
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5
src/gallium/drivers/iris/iris_context.h
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@@ -202,10 +202,15 @@ struct iris_base_prog_key {
unsigned program_string_id; unsigned program_string_id;
}; };
/**
* Note, we need to take care to have padding explicitly declared
* for key since we will directly memcmp the whole struct.
*/
struct iris_vue_prog_key { struct iris_vue_prog_key {
struct iris_base_prog_key base; struct iris_base_prog_key base;
unsigned nr_userclip_plane_consts:4; unsigned nr_userclip_plane_consts:4;
unsigned padding:28;
}; };
struct iris_vs_prog_key { struct iris_vs_prog_key {