diff options
author | Dave Airlie <[email protected]> | 2020-02-17 16:21:21 +1000 |
---|---|---|
committer | Dave Airlie <[email protected]> | 2020-02-28 18:33:34 +1000 |
commit | 7898e37fb4201b4b8c761a6d131d2bdd7b7ef119 (patch) | |
tree | 2bb8e57d62d920a69aff21518b2f8fd0cd709eb3 /src/gallium/auxiliary/gallivm | |
parent | c632d806cb5702cae5bedfcb64294aca36978136 (diff) |
gallivm/nir: add support for tess system values
hooks up the tessellation specific system values in the NIR paths
Reviewed-by: Roland Scheidegger <[email protected]>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/3841>
Diffstat (limited to 'src/gallium/auxiliary/gallivm')
-rw-r--r-- | src/gallium/auxiliary/gallivm/lp_bld_nir.c | 4 | ||||
-rw-r--r-- | src/gallium/auxiliary/gallivm/lp_bld_nir_soa.c | 21 |
2 files changed, 24 insertions, 1 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_nir.c b/src/gallium/auxiliary/gallivm/lp_bld_nir.c index 5e47aaaadca..b8d804e827f 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_nir.c +++ b/src/gallium/auxiliary/gallivm/lp_bld_nir.c @@ -1316,6 +1316,10 @@ static void visit_intrinsic(struct lp_build_nir_context *bld_base, case nir_intrinsic_load_draw_id: case nir_intrinsic_load_local_group_size: case nir_intrinsic_load_work_dim: + case nir_intrinsic_load_tess_coord: + case nir_intrinsic_load_tess_level_outer: + case nir_intrinsic_load_tess_level_inner: + case nir_intrinsic_load_patch_vertices_in: bld_base->sysval_intrin(bld_base, instr, result); break; case nir_intrinsic_discard_if: diff --git a/src/gallium/auxiliary/gallivm/lp_bld_nir_soa.c b/src/gallium/auxiliary/gallivm/lp_bld_nir_soa.c index 9d79358b33b..637ec36ba50 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_nir_soa.c +++ b/src/gallium/auxiliary/gallivm/lp_bld_nir_soa.c @@ -1193,7 +1193,10 @@ static void emit_sysval_intrin(struct lp_build_nir_context *bld_base, result[i] = lp_build_broadcast_scalar(&bld_base->uint_bld, LLVMBuildExtractElement(gallivm->builder, bld->system_values.grid_size, lp_build_const_int32(gallivm, i), "")); break; case nir_intrinsic_load_invocation_id: - result[0] = lp_build_broadcast_scalar(&bld_base->uint_bld, bld->system_values.invocation_id); + if (bld_base->shader->info.stage == MESA_SHADER_TESS_CTRL) + result[0] = bld->system_values.invocation_id; + else + result[0] = lp_build_broadcast_scalar(&bld_base->uint_bld, bld->system_values.invocation_id); break; case nir_intrinsic_load_front_face: result[0] = lp_build_broadcast_scalar(&bld_base->uint_bld, bld->system_values.front_facing); @@ -1210,6 +1213,22 @@ static void emit_sysval_intrin(struct lp_build_nir_context *bld_base, case nir_intrinsic_load_work_dim: result[0] = lp_build_broadcast_scalar(&bld_base->uint_bld, bld->system_values.work_dim); break; + case nir_intrinsic_load_tess_coord: + for (unsigned i = 0; i < 3; i++) { + result[i] = LLVMBuildExtractValue(gallivm->builder, bld->system_values.tess_coord, i, ""); + } + break; + case nir_intrinsic_load_tess_level_outer: + for (unsigned i = 0; i < 4; i++) + result[i] = lp_build_broadcast_scalar(&bld_base->base, LLVMBuildExtractValue(gallivm->builder, bld->system_values.tess_outer, i, "")); + break; + case nir_intrinsic_load_tess_level_inner: + for (unsigned i = 0; i < 2; i++) + result[i] = lp_build_broadcast_scalar(&bld_base->base, LLVMBuildExtractValue(gallivm->builder, bld->system_values.tess_inner, i, "")); + break; + case nir_intrinsic_load_patch_vertices_in: + result[0] = bld->system_values.vertices_in; + break; } } |