From 591affaf733ec82d7b38a7bf9c4d2f49a69a2c66 Mon Sep 17 00:00:00 2001
From: Jay Kwak <82421531+jkwak-work@users.noreply.github.com>
Date: Fri, 18 Apr 2025 16:18:02 -0700
Subject: Check the available VK extensions before using CoopVec APIs in GFX
 (#6849)

* Check the available VK extensions before using CoopVec APIs in GFX

* Remove a redundant request for cooperative vector extension for vk
---
 include/slang-gfx.h | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

(limited to 'include')

diff --git a/include/slang-gfx.h b/include/slang-gfx.h
index db9dcbacb..a4e616f7b 100644
--- a/include/slang-gfx.h
+++ b/include/slang-gfx.h
@@ -1723,6 +1723,36 @@ struct ClearResourceViewFlags
     };
 };
 
+enum class CooperativeVectorComponentType
+{
+    Float16 = 0,
+    Float32 = 1,
+    Float64 = 2,
+    SInt8 = 3,
+    SInt16 = 4,
+    SInt32 = 5,
+    SInt64 = 6,
+    UInt8 = 7,
+    UInt16 = 8,
+    UInt32 = 9,
+    UInt64 = 10,
+    SInt8Packed = 11,
+    UInt8Packed = 12,
+    FloatE4M3 = 13,
+    FloatE5M2 = 14,
+};
+
+struct CooperativeVectorProperties
+{
+    CooperativeVectorComponentType inputType;
+    CooperativeVectorComponentType inputInterpretation;
+    CooperativeVectorComponentType matrixInterpretation;
+    CooperativeVectorComponentType biasInterpretation;
+    CooperativeVectorComponentType resultType;
+    bool transpose;
+};
+
+
 class IResourceCommandEncoder : public ICommandEncoder
 {
     // {F99A00E9-ED50-4088-8A0E-3B26755031EA}
@@ -2780,6 +2810,10 @@ public:
 
     virtual SLANG_NO_THROW Result SLANG_MCALL getTextureRowAlignment(Size* outAlignment) = 0;
 
+    virtual SLANG_NO_THROW Result SLANG_MCALL getCooperativeVectorProperties(
+        CooperativeVectorProperties* properties,
+        uint32_t* propertyCount) = 0;
+
     virtual SLANG_NO_THROW Result SLANG_MCALL createShaderObject2(
         slang::ISession* slangSession,
         slang::TypeReflection* type,
-- 
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