diff options
| author | Kristian H. Kristensen <[email protected]> | 2019-10-10 17:17:10 -0700 |
|---|---|---|
| committer | Kristian H. Kristensen <[email protected]> | 2019-10-17 13:43:53 -0700 |
| commit | 8e16fb152813d13121d13710f72ecce009c1885e (patch) | |
| tree | e85c93fd326b3b0f724011607d85b8f4a77d0f77 /src/compiler/nir/nir_intrinsics.py | |
| parent | 8f39985b01b34cbb6a84b4614f5cb732748954d1 (diff) | |
freedreno/ir3: Implement lowering passes for VS and GS
This introduces two new lowering passes. One to lower VS to explicit
outputs using STLW and one to lower GS to load input using LDLW and
implement the GS specific functionality.
Signed-off-by: Kristian H. Kristensen <[email protected]>
Diffstat (limited to 'src/compiler/nir/nir_intrinsics.py')
| -rw-r--r-- | src/compiler/nir/nir_intrinsics.py | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/compiler/nir/nir_intrinsics.py b/src/compiler/nir/nir_intrinsics.py index ae62a85d39b..637576c092a 100644 --- a/src/compiler/nir/nir_intrinsics.py +++ b/src/compiler/nir/nir_intrinsics.py @@ -124,6 +124,8 @@ DESC_TYPE = "NIR_INTRINSIC_DESC_TYPE" TYPE = "NIR_INTRINSIC_TYPE" # The swizzle mask for quad_swizzle_amd & masked_swizzle_amd SWIZZLE_MASK = "NIR_INTRINSIC_SWIZZLE_MASK" +# Driver location of attribute +DRIVER_LOCATION = "NIR_INTRINSIC_DRIVER_LOCATION" # # Possible flags: @@ -771,6 +773,12 @@ intrinsic("ssbo_atomic_xor_ir3", src_comp=[1, 1, 1, 1], dest_comp=1) intrinsic("ssbo_atomic_exchange_ir3", src_comp=[1, 1, 1, 1], dest_comp=1) intrinsic("ssbo_atomic_comp_swap_ir3", src_comp=[1, 1, 1, 1, 1], dest_comp=1) +# System values for freedreno geometry shaders. +system_value("vs_primitive_stride_ir3", 1) +system_value("vs_vertex_stride_ir3", 1) +system_value("gs_header_ir3", 1) +system_value("primitive_location_ir3", 1, indices=[DRIVER_LOCATION]) + # IR3-specific load/store intrinsics. These access a buffer used to pass data # between geometry stages - perhaps it's explicit access to the vertex cache. |