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authorGert Wollny <[email protected]>2020-04-12 16:35:42 +0200
committerMarge Bot <[email protected]>2020-04-23 18:23:04 +0000
commit42aa348dadeac7faf21ec8e9d8109255f2adf124 (patch)
tree9efed48283908e3e70d6d5eab19459f8f25ff48d /src/compiler
parente9add0c501c3765cae43ef60ec58404c2340991b (diff)
nir: Add r600 specific intrinsics for tesselation shader IO
Signed-off-by: Gert Wollny <[email protected]> Reviewed-by: Eric Anholt <[email protected]> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4610>
Diffstat (limited to 'src/compiler')
-rw-r--r--src/compiler/nir/nir_intrinsics.py12
1 files changed, 12 insertions, 0 deletions
diff --git a/src/compiler/nir/nir_intrinsics.py b/src/compiler/nir/nir_intrinsics.py
index fb4c459e062..6ce3ce147b6 100644
--- a/src/compiler/nir/nir_intrinsics.py
+++ b/src/compiler/nir/nir_intrinsics.py
@@ -889,6 +889,18 @@ load("sampler_lod_parameters_pan", 1, [CAN_ELIMINATE, CAN_REORDER])
# src[] = { buffer_index, offset }.
load("ubo_r600", 2, [ACCESS, ALIGN_MUL, ALIGN_OFFSET], flags=[CAN_ELIMINATE, CAN_REORDER])
+# location where the tesselation data is stored in LDS
+system_value("tcs_in_param_base_r600", 4)
+system_value("tcs_out_param_base_r600", 4)
+system_value("tcs_rel_patch_id_r600", 1)
+system_value("tcs_tess_factor_base_r600", 1)
+
+# load as many components as needed giving per-component addresses
+intrinsic("load_local_shared_r600", src_comp=[0], dest_comp=0, indices = [COMPONENT], flags = [CAN_ELIMINATE, CAN_REORDER])
+
+store("local_shared_r600", 2, [WRMASK])
+store("tf_r600", 1)
+
# V3D-specific instrinc for tile buffer color reads.
#
# The hardware requires that we read the samples and components of a pixel