From 4c72fdfd8a65a6aceda5566414c2a76cce141da7 Mon Sep 17 00:00:00 2001
From: Jake Turner <jake@evansturner.co.uk>
Date: Sat, 12 Apr 2025 11:23:48 +0100
Subject: [PATCH] Specific DXIL disassembly handling for QuadVote

After
  bool _QuadVote2 = QuadAny(_32);
  bool _QuadVote = QuadAll(_37);

Before
  bool _QuadVote2 = QuadVote(/*cond*/ _32, /*op*/ 0);
  bool _QuadVote = QuadVote(/*cond*/ _37, /*op*/ 1);
---
 renderdoc/driver/shaders/dxil/dxil_bytecode.h   |  7 +++++++
 .../driver/shaders/dxil/dxil_disassemble.cpp    | 17 +++++++++++++++++
 .../driver/shaders/dxil/dxil_stringise.cpp      | 11 +++++++++++
 3 files changed, 35 insertions(+)

diff --git a/renderdoc/driver/shaders/dxil/dxil_bytecode.h b/renderdoc/driver/shaders/dxil/dxil_bytecode.h
index c85ab6ad2..3f7fac99e 100644
--- a/renderdoc/driver/shaders/dxil/dxil_bytecode.h
+++ b/renderdoc/driver/shaders/dxil/dxil_bytecode.h
@@ -663,6 +663,12 @@ enum class QuadOpKind : uint32_t
                              // horizontal and vertical direction
 };
 
+enum class QuadVoteOpKind : uint32_t
+{
+  All = 1,    // true if all conditions are true in this quad
+  Any = 0,    // true if any condition is true in this quad
+};
+
 // Packing/unpacking intrinsics
 enum class UnpackMode : uint32_t
 {
@@ -1855,6 +1861,7 @@ DECLARE_STRINGISE_TYPE(DXIL::WaveBitOpCode);
 DECLARE_STRINGISE_TYPE(DXIL::WaveMultiPrefixOpCode);
 DECLARE_STRINGISE_TYPE(DXIL::SignedOpKind);
 DECLARE_STRINGISE_TYPE(DXIL::QuadOpKind);
+DECLARE_STRINGISE_TYPE(DXIL::QuadVoteOpKind);
 DECLARE_STRINGISE_TYPE(DXIL::PackMode);
 DECLARE_STRINGISE_TYPE(DXIL::UnpackMode);
 DECLARE_STRINGISE_TYPE(DXIL::Operation);
diff --git a/renderdoc/driver/shaders/dxil/dxil_disassemble.cpp b/renderdoc/driver/shaders/dxil/dxil_disassemble.cpp
index 288d39ef9..e3c4369a3 100644
--- a/renderdoc/driver/shaders/dxil/dxil_disassemble.cpp
+++ b/renderdoc/driver/shaders/dxil/dxil_disassemble.cpp
@@ -4324,6 +4324,23 @@ void Program::MakeRDDisassemblyString(const DXBC::Reflection *reflection)
                   }
                   break;
                 }
+                case DXOp::QuadVote:
+                {
+                  // SM6.7 QuadVote(cond,op)
+                  QuadVoteOpKind quadVoteOpKind;
+                  if(getival<QuadVoteOpKind>(inst.args[2], quadVoteOpKind))
+                  {
+                    lineStr += "Quad" + ToStr(quadVoteOpKind);
+                    lineStr += "(";
+                    lineStr += GetArgId(inst, 1);
+                    lineStr += ")";
+                  }
+                  else
+                  {
+                    showDxFuncName = true;
+                  }
+                  break;
+                }
                 case DXOp::Dot2:
                 case DXOp::Dot3:
                 case DXOp::Dot4:
diff --git a/renderdoc/driver/shaders/dxil/dxil_stringise.cpp b/renderdoc/driver/shaders/dxil/dxil_stringise.cpp
index 0968d68d9..570d34971 100644
--- a/renderdoc/driver/shaders/dxil/dxil_stringise.cpp
+++ b/renderdoc/driver/shaders/dxil/dxil_stringise.cpp
@@ -139,6 +139,17 @@ rdcstr DoStringise(const DXIL::QuadOpKind &el)
   END_ENUM_STRINGISE();
 };
 
+template <>
+rdcstr DoStringise(const DXIL::QuadVoteOpKind &el)
+{
+  BEGIN_ENUM_STRINGISE(DXIL::QuadVoteOpKind)
+  {
+    STRINGISE_ENUM_CLASS(All)
+    STRINGISE_ENUM_CLASS(Any)
+  }
+  END_ENUM_STRINGISE();
+};
+
 template <>
 rdcstr DoStringise(const DXIL::PackMode &el)
 {