From: Chris Forbes <chrisforbes@google.com>
Date: Wed, 31 Aug 2016 18:59:48 +0000 (-0700)
Subject: layers: Impose singlesample/multisample constraints on input attachment descriptors
X-Git-Tag: upstream/1.1.92~2610
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2dc8d2b09eecc6cf3527592eaec89b47803c5a2e;p=platform%2Fupstream%2FVulkan-Tools.git

layers: Impose singlesample/multisample constraints on input attachment descriptors

Signed-off-by: Chris Forbes <chrisforbes@google.com>
---

diff --git a/layers/core_validation.cpp b/layers/core_validation.cpp
index 13b3d4b..a960b77 100644
--- a/layers/core_validation.cpp
+++ b/layers/core_validation.cpp
@@ -2687,7 +2687,9 @@ static uint32_t descriptor_type_to_reqs(shader_module const *module, uint32_t ty
                 return DESCRIPTOR_REQ_VIEW_TYPE_3D;
             case spv::DimCube:
                 return arrayed ? DESCRIPTOR_REQ_VIEW_TYPE_CUBE_ARRAY : DESCRIPTOR_REQ_VIEW_TYPE_CUBE;
-            default:  // subpass, buffer, etc.
+            case spv::DimSubpassData:
+                return msaa ? DESCRIPTOR_REQ_MULTI_SAMPLE : DESCRIPTOR_REQ_SINGLE_SAMPLE;
+            default:  // buffer, etc.
                 return 0;
             }
         }