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authorRob Clark <[email protected]>2015-08-27 17:42:40 -0400
committerRob Clark <[email protected]>2015-09-17 19:55:43 -0400
commit53671a37238fd34f08d91d5d079d26437f21a473 (patch)
tree797fe9a432f10fa3360a6950efdd6e99bff9bd92
parentc4572b7dfe7a4ae9dc6e900f89786fa9cf7769df (diff)
nir: add sysval for user-clip-planes
For lowering user-clip-planes, we need a way to pass the enabled/used user-clip-planes in to shader. Signed-off-by: Rob Clark <[email protected]> Reviewed-by: Jason Ekstrand <[email protected]>
-rw-r--r--src/glsl/nir/nir_intrinsics.h27
1 files changed, 14 insertions, 13 deletions
diff --git a/src/glsl/nir/nir_intrinsics.h b/src/glsl/nir/nir_intrinsics.h
index b981df1a71b..70cae4256a3 100644
--- a/src/glsl/nir/nir_intrinsics.h
+++ b/src/glsl/nir/nir_intrinsics.h
@@ -128,21 +128,22 @@ INTRINSIC(image_size, 0, ARR(), true, 4, 1, 0,
INTRINSIC(image_samples, 0, ARR(), true, 1, 1, 0,
NIR_INTRINSIC_CAN_ELIMINATE | NIR_INTRINSIC_CAN_REORDER)
-#define SYSTEM_VALUE(name, components) \
- INTRINSIC(load_##name, 0, ARR(), true, components, 0, 0, \
+#define SYSTEM_VALUE(name, components, num_indices) \
+ INTRINSIC(load_##name, 0, ARR(), true, components, 0, num_indices, \
NIR_INTRINSIC_CAN_ELIMINATE | NIR_INTRINSIC_CAN_REORDER)
-SYSTEM_VALUE(front_face, 1)
-SYSTEM_VALUE(vertex_id, 1)
-SYSTEM_VALUE(vertex_id_zero_base, 1)
-SYSTEM_VALUE(base_vertex, 1)
-SYSTEM_VALUE(instance_id, 1)
-SYSTEM_VALUE(sample_id, 1)
-SYSTEM_VALUE(sample_pos, 2)
-SYSTEM_VALUE(sample_mask_in, 1)
-SYSTEM_VALUE(invocation_id, 1)
-SYSTEM_VALUE(local_invocation_id, 3)
-SYSTEM_VALUE(work_group_id, 3)
+SYSTEM_VALUE(front_face, 1, 0)
+SYSTEM_VALUE(vertex_id, 1, 0)
+SYSTEM_VALUE(vertex_id_zero_base, 1, 0)
+SYSTEM_VALUE(base_vertex, 1, 0)
+SYSTEM_VALUE(instance_id, 1, 0)
+SYSTEM_VALUE(sample_id, 1, 0)
+SYSTEM_VALUE(sample_pos, 2, 0)
+SYSTEM_VALUE(sample_mask_in, 1, 0)
+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] */
/*
* The format of the indices depends on the type of the load. For uniforms,