diff --git a/3rdparty/spirv-headers/include/spirv/spir-v.xml b/3rdparty/spirv-headers/include/spirv/spir-v.xml
index b7c794763..ba45e3d08 100644
--- a/3rdparty/spirv-headers/include/spirv/spir-v.xml
+++ b/3rdparty/spirv-headers/include/spirv/spir-v.xml
@@ -81,7 +81,8 @@
         <id value="46"  vendor="Nintendo" comment="Contact Steve Urquhart, steve.urquhart@ntd.nintendo.com"/>
         <id value="47"  vendor="ARM" comment="Contact Christopher Gautier, christopher.gautier@arm.com"/>
         <id value="48"  vendor="Goopax" comment="Contact Ingo Josopait, josopait@goopax.com"/>
-        <unused start="49" end="0xFFFF" comment="Tool ID range reservable for future use by vendors"/>
+        <id value="49"  vendor="Icyllis Milica" tool="Arc3D Shader Compiler" comment="Contact Icyllis Milica, https://github.com/BloCamLimb/Arc3D"/>
+        <unused start="50" end="0xFFFF" comment="Tool ID range reservable for future use by vendors"/>
     </ids>
 
     <!-- SECTION: SPIR-V Opcodes and Enumerants -->
diff --git a/3rdparty/spirv-headers/include/spirv/unified1/spirv.core.grammar.json b/3rdparty/spirv-headers/include/spirv/unified1/spirv.core.grammar.json
index eb247f72a..1c3ed72f8 100644
--- a/3rdparty/spirv-headers/include/spirv/unified1/spirv.core.grammar.json
+++ b/3rdparty/spirv-headers/include/spirv/unified1/spirv.core.grammar.json
@@ -4707,6 +4707,20 @@
         { "kind" : "IdRef",        "quantifier" : "?", "name" : "Cache Type" }
       ]
     },
+    {
+      "opname" : "OpFmaKHR",
+      "class"  : "Arithmetic",
+      "opcode" : 4427,
+      "operands" : [
+        { "kind" : "IdResultType" },
+        { "kind" : "IdResult" },
+        { "kind" : "IdRef",        "name" : "Operand 1" },
+        { "kind" : "IdRef",        "name" : "Operand 2" },
+        { "kind" : "IdRef",        "name" : "Operand 3" }
+      ],
+      "capabilities" : [ "FMAKHR" ],
+      "version" : "None"
+    },
     {
       "opname" : "OpSubgroupAllKHR",
       "class"  : "Group",
@@ -17607,6 +17621,12 @@
           "extensions" : [ "SPV_KHR_float_controls2" ],
           "version" : "None"
         },
+        {
+          "enumerant" : "FMAKHR",
+          "value" : 6030,
+          "extensions" : [ "SPV_KHR_fma" ],
+          "version" : "None"
+        },
         {
           "enumerant" : "AtomicFloat32AddEXT",
           "value" : 6033,
diff --git a/3rdparty/spirv-headers/include/spirv/unified1/spirv.h b/3rdparty/spirv-headers/include/spirv/unified1/spirv.h
index 12d0bf9d9..26bc6d9d8 100644
--- a/3rdparty/spirv-headers/include/spirv/unified1/spirv.h
+++ b/3rdparty/spirv-headers/include/spirv/unified1/spirv.h
@@ -1260,6 +1260,7 @@ typedef enum SpvCapability_ {
     SpvCapabilityBitInstructions = 6025,
     SpvCapabilityGroupNonUniformRotateKHR = 6026,
     SpvCapabilityFloatControls2 = 6029,
+    SpvCapabilityFMAKHR = 6030,
     SpvCapabilityAtomicFloat32AddEXT = 6033,
     SpvCapabilityAtomicFloat64AddEXT = 6034,
     SpvCapabilityLongCompositesINTEL = 6089,
@@ -1975,6 +1976,7 @@ typedef enum SpvOp_ {
     SpvOpUntypedInBoundsPtrAccessChainKHR = 4424,
     SpvOpUntypedArrayLengthKHR = 4425,
     SpvOpUntypedPrefetchKHR = 4426,
+    SpvOpFmaKHR = 4427,
     SpvOpSubgroupAllKHR = 4428,
     SpvOpSubgroupAnyKHR = 4429,
     SpvOpSubgroupAllEqualKHR = 4430,
@@ -2819,6 +2821,7 @@ inline void SpvHasResultAndType(SpvOp opcode, bool *hasResult, bool *hasResultTy
     case SpvOpUntypedInBoundsPtrAccessChainKHR: *hasResult = true; *hasResultType = true; break;
     case SpvOpUntypedArrayLengthKHR: *hasResult = true; *hasResultType = true; break;
     case SpvOpUntypedPrefetchKHR: *hasResult = false; *hasResultType = false; break;
+    case SpvOpFmaKHR: *hasResult = true; *hasResultType = true; break;
     case SpvOpSubgroupAllKHR: *hasResult = true; *hasResultType = true; break;
     case SpvOpSubgroupAnyKHR: *hasResult = true; *hasResultType = true; break;
     case SpvOpSubgroupAllEqualKHR: *hasResult = true; *hasResultType = true; break;
@@ -4215,6 +4218,7 @@ inline const char* SpvCapabilityToString(SpvCapability value) {
     case SpvCapabilityBitInstructions: return "BitInstructions";
     case SpvCapabilityGroupNonUniformRotateKHR: return "GroupNonUniformRotateKHR";
     case SpvCapabilityFloatControls2: return "FloatControls2";
+    case SpvCapabilityFMAKHR: return "FMAKHR";
     case SpvCapabilityAtomicFloat32AddEXT: return "AtomicFloat32AddEXT";
     case SpvCapabilityAtomicFloat64AddEXT: return "AtomicFloat64AddEXT";
     case SpvCapabilityLongCompositesINTEL: return "LongCompositesINTEL";
@@ -4810,6 +4814,7 @@ inline const char* SpvOpToString(SpvOp value) {
     case SpvOpUntypedInBoundsPtrAccessChainKHR: return "OpUntypedInBoundsPtrAccessChainKHR";
     case SpvOpUntypedArrayLengthKHR: return "OpUntypedArrayLengthKHR";
     case SpvOpUntypedPrefetchKHR: return "OpUntypedPrefetchKHR";
+    case SpvOpFmaKHR: return "OpFmaKHR";
     case SpvOpSubgroupAllKHR: return "OpSubgroupAllKHR";
     case SpvOpSubgroupAnyKHR: return "OpSubgroupAnyKHR";
     case SpvOpSubgroupAllEqualKHR: return "OpSubgroupAllEqualKHR";
diff --git a/3rdparty/spirv-headers/include/spirv/unified1/spirv.hpp11 b/3rdparty/spirv-headers/include/spirv/unified1/spirv.hpp11
index 6c287888c..0a342aa0a 100644
--- a/3rdparty/spirv-headers/include/spirv/unified1/spirv.hpp11
+++ b/3rdparty/spirv-headers/include/spirv/unified1/spirv.hpp11
@@ -1256,6 +1256,7 @@ enum class Capability : unsigned {
     BitInstructions = 6025,
     GroupNonUniformRotateKHR = 6026,
     FloatControls2 = 6029,
+    FMAKHR = 6030,
     AtomicFloat32AddEXT = 6033,
     AtomicFloat64AddEXT = 6034,
     LongCompositesINTEL = 6089,
@@ -1971,6 +1972,7 @@ enum class Op : unsigned {
     OpUntypedInBoundsPtrAccessChainKHR = 4424,
     OpUntypedArrayLengthKHR = 4425,
     OpUntypedPrefetchKHR = 4426,
+    OpFmaKHR = 4427,
     OpSubgroupAllKHR = 4428,
     OpSubgroupAnyKHR = 4429,
     OpSubgroupAllEqualKHR = 4430,
@@ -2815,6 +2817,7 @@ inline void HasResultAndType(Op opcode, bool *hasResult, bool *hasResultType) {
     case Op::OpUntypedInBoundsPtrAccessChainKHR: *hasResult = true; *hasResultType = true; break;
     case Op::OpUntypedArrayLengthKHR: *hasResult = true; *hasResultType = true; break;
     case Op::OpUntypedPrefetchKHR: *hasResult = false; *hasResultType = false; break;
+    case Op::OpFmaKHR: *hasResult = true; *hasResultType = true; break;
     case Op::OpSubgroupAllKHR: *hasResult = true; *hasResultType = true; break;
     case Op::OpSubgroupAnyKHR: *hasResult = true; *hasResultType = true; break;
     case Op::OpSubgroupAllEqualKHR: *hasResult = true; *hasResultType = true; break;
@@ -4211,6 +4214,7 @@ inline const char* CapabilityToString(Capability value) {
     case Capability::BitInstructions: return "BitInstructions";
     case Capability::GroupNonUniformRotateKHR: return "GroupNonUniformRotateKHR";
     case Capability::FloatControls2: return "FloatControls2";
+    case Capability::FMAKHR: return "FMAKHR";
     case Capability::AtomicFloat32AddEXT: return "AtomicFloat32AddEXT";
     case Capability::AtomicFloat64AddEXT: return "AtomicFloat64AddEXT";
     case Capability::LongCompositesINTEL: return "LongCompositesINTEL";
@@ -4806,6 +4810,7 @@ inline const char* OpToString(Op value) {
     case Op::OpUntypedInBoundsPtrAccessChainKHR: return "OpUntypedInBoundsPtrAccessChainKHR";
     case Op::OpUntypedArrayLengthKHR: return "OpUntypedArrayLengthKHR";
     case Op::OpUntypedPrefetchKHR: return "OpUntypedPrefetchKHR";
+    case Op::OpFmaKHR: return "OpFmaKHR";
     case Op::OpSubgroupAllKHR: return "OpSubgroupAllKHR";
     case Op::OpSubgroupAnyKHR: return "OpSubgroupAnyKHR";
     case Op::OpSubgroupAllEqualKHR: return "OpSubgroupAllEqualKHR";
diff --git a/3rdparty/spirv-headers/include/spirv/unified1/spirv.json b/3rdparty/spirv-headers/include/spirv/unified1/spirv.json
index 5ee68505a..4d53a16e8 100644
--- a/3rdparty/spirv-headers/include/spirv/unified1/spirv.json
+++ b/3rdparty/spirv-headers/include/spirv/unified1/spirv.json
@@ -1232,6 +1232,7 @@
                     "BitInstructions": 6025,
                     "GroupNonUniformRotateKHR": 6026,
                     "FloatControls2": 6029,
+                    "FMAKHR": 6030,
                     "AtomicFloat32AddEXT": 6033,
                     "AtomicFloat64AddEXT": 6034,
                     "LongCompositesINTEL": 6089,
@@ -1952,6 +1953,7 @@
                     "OpUntypedInBoundsPtrAccessChainKHR": 4424,
                     "OpUntypedArrayLengthKHR": 4425,
                     "OpUntypedPrefetchKHR": 4426,
+                    "OpFmaKHR": 4427,
                     "OpSubgroupAllKHR": 4428,
                     "OpSubgroupAnyKHR": 4429,
                     "OpSubgroupAllEqualKHR": 4430,