Mesa (master): gallivm/nir: add sample_mask_in support

[GitLab Mirror]

Module: Mesa
Branch: master
Commit: 310823eccd81ad2bb89a9ec8b8c177bc8929cefa
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=310823eccd81ad2bb89a9ec8b8c177bc8929cefa

Author: Dave Airlie <airlied at redhat.com>
Date:   Thu Mar 26 12:32:24 2020 +1000

gallivm/nir: add sample_mask_in support

Reviewed-by: Roland Scheidegger <sroland at vmware.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5050>

---

 src/gallium/auxiliary/gallivm/lp_bld_nir.c     | 1 +
 src/gallium/auxiliary/gallivm/lp_bld_nir_soa.c | 3 +++
 src/gallium/auxiliary/gallivm/lp_bld_tgsi.h    | 1 +
 3 files changed, 5 insertions(+)

diff --git a/src/gallium/auxiliary/gallivm/lp_bld_nir.c b/src/gallium/auxiliary/gallivm/lp_bld_nir.c
index d31d0408374..93234ac37b2 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_nir.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_nir.c
@@ -1386,6 +1386,7 @@ static void visit_intrinsic(struct lp_build_nir_context *bld_base,
    case nir_intrinsic_load_patch_vertices_in:
    case nir_intrinsic_load_sample_id:
    case nir_intrinsic_load_sample_pos:
+   case nir_intrinsic_load_sample_mask_in:
       bld_base->sysval_intrin(bld_base, instr, result);
       break;
    case nir_intrinsic_load_helper_invocation:
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_nir_soa.c b/src/gallium/auxiliary/gallivm/lp_bld_nir_soa.c
index d3f34be8603..09ba5293546 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_nir_soa.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_nir_soa.c
@@ -1386,6 +1386,9 @@ static void emit_sysval_intrin(struct lp_build_nir_context *bld_base,
          result[i] = lp_build_broadcast_scalar(&bld_base->base, val);
       }
       break;
+   case nir_intrinsic_load_sample_mask_in:
+      result[0] = bld->system_values.sample_mask_in;
+      break;
    }
 }
 
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_tgsi.h b/src/gallium/auxiliary/gallivm/lp_bld_tgsi.h
index b1b619e34d2..de5cd4187dd 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_tgsi.h
+++ b/src/gallium/auxiliary/gallivm/lp_bld_tgsi.h
@@ -185,6 +185,7 @@ struct lp_bld_tgsi_system_values {
    LLVMValueRef vertices_in;
    LLVMValueRef sample_id;
    LLVMValueRef sample_pos;
+   LLVMValueRef sample_mask_in;
 };