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nir: Convert SYSTEM_VALUE_NUM_WORK_GROUPS to a nir intrinsic

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Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Kristian Høgsberg <krh@bitplanet.net>
This commit is contained in:
Jordan Justen
2015-08-22 18:51:08 -07:00
parent f6ae914069
commit 4c6ddd3397
2 changed files with 5 additions and 0 deletions
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4
src/glsl/nir/nir.c
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@@ -1487,6 +1487,8 @@ nir_intrinsic_from_system_value(gl_system_value val)
return nir_intrinsic_load_local_invocation_id;
case SYSTEM_VALUE_WORK_GROUP_ID:
return nir_intrinsic_load_work_group_id;
case SYSTEM_VALUE_NUM_WORK_GROUPS:
return nir_intrinsic_load_num_work_groups;
/* FINISHME: Add tessellation intrinsics.
case SYSTEM_VALUE_TESS_COORD:
case SYSTEM_VALUE_VERTICES_IN:
@@ -1523,6 +1525,8 @@ nir_system_value_from_intrinsic(nir_intrinsic_op intrin)
return SYSTEM_VALUE_SAMPLE_MASK_IN;
case nir_intrinsic_load_local_invocation_id:
return SYSTEM_VALUE_LOCAL_INVOCATION_ID;
case nir_intrinsic_load_num_work_groups:
return SYSTEM_VALUE_NUM_WORK_GROUPS;
case nir_intrinsic_load_work_group_id:
return SYSTEM_VALUE_WORK_GROUP_ID;
/* FINISHME: Add tessellation intrinsics.

1
src/glsl/nir/nir_intrinsics.h
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@@ -198,6 +198,7 @@ SYSTEM_VALUE(invocation_id, 1, 0)
SYSTEM_VALUE(local_invocation_id, 3, 0)
SYSTEM_VALUE(work_group_id, 3, 0)
SYSTEM_VALUE(user_clip_plane, 4, 1) /* const_index[0] is user_clip_plane[idx] */
SYSTEM_VALUE(num_work_groups, 3, 0)
/*
* The format of the indices depends on the type of the load. For uniforms,