Mesa (master): spirv: add support for SpvDecorationExplicitInterpAMD

[GitLab Mirror]

Module: Mesa
Branch: master
Commit: 5c053cc6ec310481e61631515e0ae7044faf9335
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=5c053cc6ec310481e61631515e0ae7044faf9335

Author: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Date:   Fri Jan 24 10:16:56 2020 +0100

spirv: add support for SpvDecorationExplicitInterpAMD

Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3578>

---

 src/compiler/spirv/spirv_to_nir.c  | 4 ++++
 src/compiler/spirv/vtn_variables.c | 3 +++
 2 files changed, 7 insertions(+)

diff --git a/src/compiler/spirv/spirv_to_nir.c b/src/compiler/spirv/spirv_to_nir.c
index abf27d5e6b0..258e33b723b 100644
--- a/src/compiler/spirv/spirv_to_nir.c
+++ b/src/compiler/spirv/spirv_to_nir.c
@@ -779,6 +779,9 @@ struct_member_decoration_cb(struct vtn_builder *b,
    case SpvDecorationFlat:
       ctx->fields[member].interpolation = INTERP_MODE_FLAT;
       break;
+   case SpvDecorationExplicitInterpAMD:
+      ctx->fields[member].interpolation = INTERP_MODE_EXPLICIT;
+      break;
    case SpvDecorationCentroid:
       ctx->fields[member].centroid = true;
       break;
@@ -984,6 +987,7 @@ type_decoration_cb(struct vtn_builder *b,
    case SpvDecorationPatch:
    case SpvDecorationCentroid:
    case SpvDecorationSample:
+   case SpvDecorationExplicitInterpAMD:
    case SpvDecorationVolatile:
    case SpvDecorationCoherent:
    case SpvDecorationNonWritable:
diff --git a/src/compiler/spirv/vtn_variables.c b/src/compiler/spirv/vtn_variables.c
index 77595742933..b86a0bcd391 100644
--- a/src/compiler/spirv/vtn_variables.c
+++ b/src/compiler/spirv/vtn_variables.c
@@ -1530,6 +1530,9 @@ apply_var_decoration(struct vtn_builder *b,
    case SpvDecorationFlat:
       var_data->interpolation = INTERP_MODE_FLAT;
       break;
+   case SpvDecorationExplicitInterpAMD:
+      var_data->interpolation = INTERP_MODE_EXPLICIT;
+      break;
    case SpvDecorationCentroid:
       var_data->centroid = true;
       break;