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anv: Add support for non-zero firstTask in vkCmdDrawMeshTasksNV

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Signed-off-by: Marcin Ślusarz <marcin.slusarz@intel.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13662>
This commit is contained in:
Marcin Ślusarz 2021-07-05 15:48:03 +02:00 • committed by Marge Bot
parent 97da3e0814
commit f12f5ae2f8
1 changed files with 5 additions and 2 deletions
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7
src/intel/vulkan/genX_cmd_buffer.c
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@ -4857,12 +4857,15 @@ genX(CmdDrawMeshTasksNV)(
if (cmd_buffer->state.conditional_render_enabled)
genX(cmd_emit_conditional_render_predicate)(cmd_buffer);
/* TODO(mesh): Support non-zero firstTask. */
assert(firstTask == 0);
/* BSpec 54016 says: "The values passed for Starting ThreadGroup ID X
* and ThreadGroup Count X shall not cause TGIDs to exceed (2^32)-1."
*/
assert((int64_t)firstTask + taskCount - 1 <= UINT32_MAX);
anv_batch_emit(&cmd_buffer->batch, GENX(3DMESH_1D), m) {
m.PredicateEnable = cmd_buffer->state.conditional_render_enabled;
m.ThreadGroupCountX = taskCount;
m.StartingThreadGroupIDX = firstTask;
}
}