diff --git a/m133/src/sksl/SkSLIntrinsicList.h b/m133/src/sksl/SkSLIntrinsicList.h
index cf6750f49ba2df46e0b353130c6ef5d380b682c8..265b14bd728f78ba94d010f54043aefe9d293db2 100644
--- a/m133/src/sksl/SkSLIntrinsicList.h
+++ b/m133/src/sksl/SkSLIntrinsicList.h
@@ -124,6 +124,7 @@
 #define SKSL_INTRINSIC_LIST          \
     SKSL_INTRINSIC_LIST_BASE         \
     SKSL_INTRINSIC(textureSize)      \
+    SKSL_INTRINSIC(sampleGather)     \
     SKSL_INTRINSIC(nonuniformEXT)
 #else // SKSL_EXT
 #define SKSL_INTRINSIC_LIST SKSL_INTRINSIC_LIST_BASE
diff --git a/m133/src/sksl/codegen/SkSLSPIRVCodeGenerator.cpp b/m133/src/sksl/codegen/SkSLSPIRVCodeGenerator.cpp
index cf89700e4652763a24fb7f254a30710c29b0eb9d..651c26095ee7638b3508b7d1f031fd192adbc411 100644
--- a/m133/src/sksl/codegen/SkSLSPIRVCodeGenerator.cpp
+++ b/m133/src/sksl/codegen/SkSLSPIRVCodeGenerator.cpp
@@ -233,6 +233,7 @@ private:
         kWorkgroupBarrier_SpecialIntrinsic,
 #ifdef SKSL_EXT
         kTextureSize_SpecialIntrinsic,
+        kSampleGather_SpecialIntrinsic,
         kNonuniformEXT_SpecialIntrinsic,
 #endif
     };
@@ -980,6 +981,7 @@ SPIRVCodeGenerator::Intrinsic SPIRVCodeGenerator::getIntrinsic(IntrinsicKind ik)
         case k_workgroupBarrier_IntrinsicKind: return SPECIAL(WorkgroupBarrier);
 #ifdef SKSL_EXT
         case k_textureSize_IntrinsicKind:   return SPECIAL(TextureSize);
+        case k_sampleGather_IntrinsicKind:    return SPECIAL(SampleGather);
         case k_nonuniformEXT_IntrinsicKind:   return SPECIAL(NonuniformEXT);
 #endif
         default:
@@ -2502,6 +2504,21 @@ SpvId SPIRVCodeGenerator::writeSpecialIntrinsic(const FunctionCall& c, SpecialIn
             this->writeInstruction(SpvOpImageQuerySizeLod, dimsType, result, image, lod, out);
             break;
         }
+        case kSampleGather_SpecialIntrinsic: {
+            SpvOp_ op = SpvOpImageGather;
+            SpvId type = this->getType(callType);
+            SpvId sampler = this->writeExpression(*arguments[0], out);
+            SpvId uv = this->writeExpression(*arguments[1], out);
+            SpvId comp;
+            if (arguments.size() == 3) {
+                comp = this->writeExpression(*arguments[2], out);
+            } else {
+                SkASSERT(arguments.size() == 2);
+                comp = this->writeLiteral(0, *fContext.fTypes.fInt);
+            }
+            this->writeInstruction(op, type, result, sampler, uv, comp, out);
+            break;
+        }
         case kNonuniformEXT_SpecialIntrinsic: {
             fCapabilitiesExt.insert(SpvCapabilityShaderNonUniform);
             SpvId dimsType = this->getType(*fContext.fTypes.fUInt);
diff --git a/m133/src/sksl/sksl_ext.sksl.h b/m133/src/sksl/sksl_ext.sksl.h
index 731ef32d111fc3226a547ee3ce31f1fd867e1025..751eebf0a0949957fab46ae9444629ba9a826dc9 100644
--- a/m133/src/sksl/sksl_ext.sksl.h
+++ b/m133/src/sksl/sksl_ext.sksl.h
@@ -385,6 +385,10 @@ $pure float coverage_bias(float scale) {
 // add the support of textureSize
 int2 textureSize(sampler2D x, int y);
 
+// add the support of textureGather
+half4 sampleGather(sampler2D s, float2 p);
+half4 sampleGather(sampler2D s, float2 p, int comp);
+
 // add the support of nonuniformEXT
 uint nonuniformEXT(uint x);
 )"},
diff --git a/src/sksl/SkSLIntrinsicList.h b/src/sksl/SkSLIntrinsicList.h
index c8060d9e8ded413de2e72fdcb4b29011493697bb..334181aa76713adc75212241c6edd814a03cf9fc 100644
--- a/src/sksl/SkSLIntrinsicList.h
+++ b/src/sksl/SkSLIntrinsicList.h
@@ -109,6 +109,7 @@
 #define SKSL_INTRINSIC_LIST          \
     SKSL_INTRINSIC_LIST_BASE         \
     SKSL_INTRINSIC(textureSize)      \
+    SKSL_INTRINSIC(sampleGather)      \
     SKSL_INTRINSIC(nonuniformEXT)
 #else // SKSL_EXT
 #define SKSL_INTRINSIC_LIST SKSL_INTRINSIC_LIST_BASE
diff --git a/src/sksl/codegen/SkSLSPIRVCodeGenerator.cpp b/src/sksl/codegen/SkSLSPIRVCodeGenerator.cpp
index 3b93f6baba71943143b7fd91b2056b62e944f244..a8e693f8a8cfb8c18d5b53816d621befbe0137f1 100644
--- a/src/sksl/codegen/SkSLSPIRVCodeGenerator.cpp
+++ b/src/sksl/codegen/SkSLSPIRVCodeGenerator.cpp
@@ -209,6 +209,7 @@ void SPIRVCodeGenerator::setupIntrinsics() {
                                                                       SpvOpUndef);
 #ifdef SKSL_EXT
     fIntrinsicMap[k_textureSize_IntrinsicKind] = SPECIAL(TextureSize);
+    fIntrinsicMap[k_sampleGather_IntrinsicKind] = SPECIAL(SampleGather);
     fIntrinsicMap[k_nonuniformEXT_IntrinsicKind] = SPECIAL(NonuniformEXT);
 #endif
 // interpolateAt* not yet supported...
@@ -1284,6 +1285,21 @@ SpvId SPIRVCodeGenerator::writeSpecialIntrinsic(const FunctionCall& c, SpecialIn
             this->writeInstruction(SpvOpImageQuerySizeLod, dimsType, result, image, lod, out);
             break;
         }
+        case kSampleGather_SpecialIntrinsic: {
+            SpvOp_ op = SpvOpImageGather;
+            SpvId type = this->getType(callType);
+            SpvId sampler = this->writeExpression(*arguments[0], out);
+            SpvId uv = this->writeExpression(*arguments[1], out);
+            SpvId comp;
+            if (arguments.size() == 3) {
+                comp = this->writeExpression(*arguments[2], out);
+            } else {
+                SkASSERT(arguments.size() == 2);
+                comp = this->writeLiteral(0, *fContext.fTypes.fInt);
+            }
+            this->writeInstruction(op, type, result, sampler, uv, comp, out);
+            break;
+        }
         case kNonuniformEXT_SpecialIntrinsic: {
             fCapabilitiesExt.insert(SpvCapabilityShaderNonUniform);
             SpvId dimsType = this->getType(*fContext.fTypes.fUInt);
diff --git a/src/sksl/codegen/SkSLSPIRVCodeGenerator.h b/src/sksl/codegen/SkSLSPIRVCodeGenerator.h
index 6738d96d3611c3f85c8f549ad1f52598caaa812b..eb4b768a652b99ea1a701f0812b932413da61b1e 100644
--- a/src/sksl/codegen/SkSLSPIRVCodeGenerator.h
+++ b/src/sksl/codegen/SkSLSPIRVCodeGenerator.h
@@ -167,6 +167,7 @@ private:
         kTexture_SpecialIntrinsic,
 #ifdef SKSL_EXT
         kTextureSize_SpecialIntrinsic,
+        kSampleGather_SpecialIntrinsic,
         kNonuniformEXT_SpecialIntrinsic,
 #endif
     };
diff --git a/src/sksl/sksl_ext.sksl.h b/src/sksl/sksl_ext.sksl.h
index c2e5b33f3d438f31e6c0dd44e228bc51331a6275..8c62a954665b749b92778d1d5cb81cb445b942cb 100644
--- a/src/sksl/sksl_ext.sksl.h
+++ b/src/sksl/sksl_ext.sksl.h
@@ -560,6 +560,10 @@ half cross(half2 a, half2 b) {
 // add the support of textureSize
 int2 textureSize(sampler2D x, int y);
 
+// add the support of textureGather
+half4 sampleGather(sampler2D s, float2 p);
+half4 sampleGather(sampler2D s, float2 p, int comp);
+
 // add the support of nonuniformEXT
 uint nonuniformEXT(uint x);
 )"}