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spirv,vulkan: Set shader_info::subgroup_size

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Reviewed-by: Caio Oliveira <caio.oliveira@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17337>
This commit is contained in:
Jason Ekstrand
2022-07-07 13:29:08 -05:00
committed by Marge Bot
parent beb5b17d82
commit 8851f50753
6 changed files with 61 additions and 4 deletions
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22
src/compiler/shader_enums.h
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@@ -1223,13 +1223,29 @@ enum PACKED gl_subgroup_size
/** Actual subgroup size, whatever that happens to be */
SUBGROUP_SIZE_VARYING = 0,
/** Subgroup size must appear to be the API advertised constant
*
* This is the default Vulkan 1.1 behavior
*/
SUBGROUP_SIZE_API_CONSTANT,
/** Subgroup size must actually be the API advertised constant
*
* Not only must the subgroup size match the API advertised constant as
* with SUBGROUP_SIZE_API_CONSTANT but it must also be dispatched such that
* all the subgroups are full if there are enough invocations.
*/
SUBGROUP_SIZE_FULL_SUBGROUPS,
/* These enums are specifically chosen so that the value of the enum is
* also the subgroup size. If any new values are added, they must respect
* this invariant.
*/
SUBGROUP_SIZE_REQUIRE_8 = 8, /**< VK_EXT_subgroup_size_control */
SUBGROUP_SIZE_REQUIRE_16 = 16, /**< VK_EXT_subgroup_size_control */
SUBGROUP_SIZE_REQUIRE_32 = 32, /**< VK_EXT_subgroup_size_control */
SUBGROUP_SIZE_REQUIRE_8 = 8, /**< VK_EXT_subgroup_size_control */
SUBGROUP_SIZE_REQUIRE_16 = 16, /**< VK_EXT_subgroup_size_control */
SUBGROUP_SIZE_REQUIRE_32 = 32, /**< VK_EXT_subgroup_size_control */
SUBGROUP_SIZE_REQUIRE_64 = 64, /**< VK_EXT_subgroup_size_control */
SUBGROUP_SIZE_REQUIRE_128 = 128, /**< VK_EXT_subgroup_size_control */
};
#ifdef __cplusplus