From: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Date: Fri, 24 Jan 2020 09:16:56 +0000 (+0100)
Subject: spirv: add support for SpvDecorationExplicitInterpAMD
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=5c053cc6ec310481e61631515e0ae7044faf9335;p=mesa.git

spirv: add support for SpvDecorationExplicitInterpAMD

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

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;