Merge pull request #912 from amdrexu/feature

SPIRV/GLSL.ext.AMD.h

@@ -28,11 +28,12 @@
 #define GLSLextAMD_H
 
 enum BuiltIn;
+enum Capability;
 enum Decoration;
 enum Op;
 
 static const int GLSLextAMDVersion = 100;
-static const int GLSLextAMDRevision = 2;
+static const int GLSLextAMDRevision = 3;
 
 // SPV_AMD_shader_ballot
 static const char* const E_SPV_AMD_shader_ballot = "SPV_AMD_shader_ballot";
@@ -113,4 +114,9 @@ enum GcnShaderAMD {
 // SPV_AMD_gpu_shader_half_float
 static const char* const E_SPV_AMD_gpu_shader_half_float = "SPV_AMD_gpu_shader_half_float";
 
+// SPV_AMD_texture_gather_bias_lod
+static const char* const E_SPV_AMD_texture_gather_bias_lod = "SPV_AMD_texture_gather_bias_lod";
+
+static const Capability OpCapabilityImageGatherBiasLodAMD = static_cast<Capability>(5009);
+
 #endif  // #ifndef GLSLextAMD_H

SPIRV/GlslangToSpv.cpp

@@ -3044,7 +3044,7 @@ void TGlslangToSpvTraverser::translateArguments(const glslang::TIntermAggregate&
             if (i == 6)
                 lvalue = true;
             break;
-         case glslang::EOpSparseTextureGather:
+        case glslang::EOpSparseTextureGather:
             if ((sampler.shadow && i == 3) || (! sampler.shadow && i == 2))
                 lvalue = true;
             break;
@@ -3053,6 +3053,17 @@ void TGlslangToSpvTraverser::translateArguments(const glslang::TIntermAggregate&
             if ((sampler.shadow && i == 4) || (! sampler.shadow && i == 3))
                 lvalue = true;
             break;
+#ifdef AMD_EXTENSIONS
+        case glslang::EOpSparseTextureGatherLod:
+            if (i == 3)
+                lvalue = true;
+            break;
+        case glslang::EOpSparseTextureGatherLodOffset:
+        case glslang::EOpSparseTextureGatherLodOffsets:
+            if (i == 4)
+                lvalue = true;
+            break;
+#endif
         default:
             break;
         }
@@ -3219,10 +3230,22 @@ spv::Id TGlslangToSpvTraverser::createImageTextureFunctionCall(glslang::TIntermO
 
     // check for bias argument
     bool bias = false;
+#ifdef AMD_EXTENSIONS
+    if (! cracked.lod && ! cracked.grad && ! cracked.fetch && ! cubeCompare) {
+#else
     if (! cracked.lod && ! cracked.gather && ! cracked.grad && ! cracked.fetch && ! cubeCompare) {
+#endif
         int nonBiasArgCount = 2;
+#ifdef AMD_EXTENSIONS
+        if (cracked.gather)
+            ++nonBiasArgCount; // comp argument should be present when bias argument is present
+#endif
         if (cracked.offset)
             ++nonBiasArgCount;
+#ifdef AMD_EXTENSIONS
+        else if (cracked.offsets)
+            ++nonBiasArgCount;
+#endif
         if (cracked.grad)
             nonBiasArgCount += 2;
         if (cracked.lodClamp)
@@ -3241,6 +3264,17 @@ spv::Id TGlslangToSpvTraverser::createImageTextureFunctionCall(glslang::TIntermO
             params.sampler = builder.createUnaryOp(spv::OpImage, builder.getImageType(params.sampler), params.sampler);
     }
 
+#ifdef AMD_EXTENSIONS
+    if (cracked.gather) {
+        const auto& sourceExtensions = glslangIntermediate->getRequestedExtensions();
+        if (bias || cracked.lod ||
+            sourceExtensions.find(glslang::E_GL_AMD_texture_gather_bias_lod) != sourceExtensions.end()) {
+            builder.addExtension(spv::E_SPV_AMD_texture_gather_bias_lod);
+            builder.addCapability(spv::OpCapabilityImageGatherBiasLodAMD);
+        }
+    }
+#endif
+
     // set the rest of the arguments
 
     params.coords = arguments[1];
@@ -3308,21 +3342,20 @@ spv::Id TGlslangToSpvTraverser::createImageTextureFunctionCall(glslang::TIntermO
         ++extraArgs;
     }
 
-    // bias
-    if (bias) {
-        params.bias = arguments[2 + extraArgs];
-        ++extraArgs;
-    }
-
     // gather component
     if (cracked.gather && ! sampler.shadow) {
         // default component is 0, if missing, otherwise an argument
         if (2 + extraArgs < (int)arguments.size()) {
             params.component = arguments[2 + extraArgs];
             ++extraArgs;
-        } else {
+        } else
             params.component = builder.makeIntConstant(0);
-        }
+    }
+
+    // bias
+    if (bias) {
+        params.bias = arguments[2 + extraArgs];
+        ++extraArgs;
     }
 
     // projective component (might not to move)

SPIRV/doc.cpp

@@ -839,6 +839,10 @@ const char* CapabilityString(int info)
     case 4437: return "DeviceGroup";
     case 4439: return "MultiView";
 
+#ifdef AMD_EXTENSIONS
+    case 5009: return "ImageGatherBiasLodAMD";
+#endif
+
 #ifdef NV_EXTENSIONS
     case 5251: return "GeometryShaderPassthroughNV";
     case 5254: return "ShaderViewportIndexLayerNV";

Test/spv.textureGatherBiasLod.frag

+#version 450 core
+
+#extension GL_ARB_sparse_texture2: enable
+#extension GL_AMD_texture_gather_bias_lod: enable
+
+uniform sampler2D           s2D;
+uniform sampler2DArray      s2DArray;
+uniform samplerCube         sCube;
+uniform samplerCubeArray    sCubeArray;
+
+in vec2 c2;
+in vec3 c3;
+in vec4 c4;
+
+in float lod;
+in float bias;
+
+out vec4 fragColor;
+
+void main()
+{
+    vec4 texel  = vec4(0.0);
+    vec4 result = vec4(0.0);
+
+    const ivec2 offsets[4] = { ivec2(0, 0), ivec2(0, 1), ivec2(1, 0), ivec2(1, 1) };
+
+    texel += textureGather(s2D,        c2, 0, bias);
+    texel += textureGather(s2DArray,   c3, 1, bias);
+    texel += textureGather(sCube,      c3, 2, bias);
+    texel += textureGather(sCubeArray, c4, 3, bias);
+
+    texel += textureGatherOffset(s2D,        c2, offsets[0], 0, bias);
+    texel += textureGatherOffset(s2DArray,   c3, offsets[1], 1, bias);
+
+    texel += textureGatherOffsets(s2D,        c2, offsets, 0, bias);
+    texel += textureGatherOffsets(s2DArray,   c3, offsets, 1, bias);
+
+    sparseTextureGatherARB(s2D,        c2, result, 0, bias);
+    texel += result;
+    sparseTextureGatherARB(s2DArray,   c3, result, 1, bias);
+    texel += result;
+    sparseTextureGatherARB(sCube,      c3, result, 2, bias);
+    texel += result;
+    sparseTextureGatherARB(sCubeArray, c4, result, 2, bias);
+    texel += result;
+
+    sparseTextureGatherOffsetARB(s2D,      c2, offsets[0], result, 0, bias);
+    texel += result;
+    sparseTextureGatherOffsetARB(s2DArray, c3, offsets[1], result, 1, bias);
+    texel += result;
+
+    sparseTextureGatherOffsetsARB(s2D,      c2, offsets, result, 0, bias);
+    texel += result;
+    sparseTextureGatherOffsetsARB(s2DArray, c3, offsets, result, 1, bias);
+    texel += result;
+
+    texel += textureGatherLodAMD(s2D,        c2, lod);
+    texel += textureGatherLodAMD(s2DArray,   c3, lod, 1);
+    texel += textureGatherLodAMD(sCube,      c3, lod, 2);
+    texel += textureGatherLodAMD(sCubeArray, c4, lod, 3);
+
+    texel += textureGatherLodOffsetAMD(s2D,        c2, lod, offsets[0]);
+    texel += textureGatherLodOffsetAMD(s2DArray,   c3, lod, offsets[1], 1);
+
+    texel += textureGatherLodOffsetsAMD(s2D,       c2, lod, offsets);
+    texel += textureGatherLodOffsetsAMD(s2DArray,  c3, lod, offsets, 1);
+
+    sparseTextureGatherLodAMD(s2D,        c2, lod, result);
+    texel += result;
+    sparseTextureGatherLodAMD(s2DArray,   c3, lod, result, 1);
+    texel += result;
+    sparseTextureGatherLodAMD(sCube,      c3, lod, result, 2);
+    texel += result;
+    sparseTextureGatherLodAMD(sCubeArray, c4, lod, result, 2);
+    texel += result;
+
+    sparseTextureGatherLodOffsetAMD(s2D,      c2, lod, offsets[0], result);
+    texel += result;
+    sparseTextureGatherLodOffsetAMD(s2DArray, c3, lod, offsets[1], result, 1);
+    texel += result;
+
+    sparseTextureGatherLodOffsetsAMD(s2D,      c2, lod, offsets, result);
+    texel += result;
+    sparseTextureGatherLodOffsetsAMD(s2DArray, c3, lod, offsets, result, 1);
+    texel += result;
+
+    fragColor = texel;
+}

glslang/Include/intermediate.h

@@ -567,6 +567,11 @@ enum TOperator {
     EOpTextureOffsetClamp,
     EOpTextureGradClamp,
     EOpTextureGradOffsetClamp,
+#ifdef AMD_EXTENSIONS
+    EOpTextureGatherLod,
+    EOpTextureGatherLodOffset,
+    EOpTextureGatherLodOffsets,
+#endif
 
     EOpSparseTextureGuardBegin,
 
@@ -586,6 +591,11 @@ enum TOperator {
     EOpSparseTextureOffsetClamp,
     EOpSparseTextureGradClamp,
     EOpSparseTextureGradOffsetClamp,
+#ifdef AMD_EXTENSIONS
+    EOpSparseTextureGatherLod,
+    EOpSparseTextureGatherLodOffset,
+    EOpSparseTextureGatherLodOffsets,
+#endif
 
     EOpSparseTextureGuardEnd,
     EOpSamplingGuardEnd,
@@ -1075,6 +1085,25 @@ public:
             cracked.gather = true;
             cracked.offsets = true;
             break;
+#ifdef AMD_EXTENSIONS
+        case EOpTextureGatherLod:
+        case EOpSparseTextureGatherLod:
+            cracked.gather = true;
+            cracked.lod    = true;
+            break;
+        case EOpTextureGatherLodOffset:
+        case EOpSparseTextureGatherLodOffset:
+            cracked.gather = true;
+            cracked.offset = true;
+            cracked.lod    = true;
+            break;
+        case EOpTextureGatherLodOffsets:
+        case EOpSparseTextureGatherLodOffsets:
+            cracked.gather  = true;
+            cracked.offsets = true;
+            cracked.lod     = true;
+            break;
+#endif
         case EOpSubpassLoad:
         case EOpSubpassLoadMS:
             cracked.subpass = true;

glslang/MachineIndependent/Initialize.cpp

@@ -3844,6 +3844,7 @@ void TBuiltIns::add2ndGenerationSamplingImaging(int version, EProfile profile, c
                             else {
                                 addSamplingFunctions(sampler, typeName, version, profile);
                                 addGatherFunctions(sampler, typeName, version, profile);
+
                                 if (spvVersion.vulkan > 0 && sampler.dim == EsdBuffer && sampler.isCombined()) {
                                     // Vulkan wants a textureBuffer to allow texelFetch() --
                                     // a sampled image with no sampler.
@@ -4349,6 +4350,7 @@ void TBuiltIns::addGatherFunctions(TSampler sampler, const TString& typeName, in
                 default:
                     break;
                 }
+
                 if (sparse)
                     s.append("ARB");
                 s.append("(");
@@ -4388,6 +4390,116 @@ void TBuiltIns::addGatherFunctions(TSampler sampler, const TString& typeName, in
             }
         }
     }
+
+#ifdef AMD_EXTENSIONS
+    if (sampler.dim == EsdRect || sampler.shadow)
+        return;
+
+    if (profile == EEsProfile || version < 450)
+        return;
+
+    for (int bias = 0; bias < 2; ++bias) { // loop over presence of bias argument
+
+        for (int lod = 0; lod < 2; ++lod) { // loop over presence of lod argument
+
+            if ((lod && bias) || (lod == 0 && bias == 0))
+                continue;
+
+            for (int offset = 0; offset < 3; ++offset) { // loop over three forms of offset in the call name:  none, Offset, and Offsets
+
+                for (int comp = 0; comp < 2; ++comp) { // loop over presence of comp argument
+
+                    if (comp == 0 && bias)
+                        continue;
+
+                    if (offset > 0 && sampler.dim == EsdCube)
+                        continue;
+
+                    for (int sparse = 0; sparse <= 1; ++sparse) { // loop over "bool" sparse or not
+                        if (sparse && (profile == EEsProfile || version < 450))
+                            continue;
+
+                        TString s;
+
+                        // return type
+                        if (sparse)
+                            s.append("int ");
+                        else {
+                            s.append(prefixes[sampler.type]);
+                            s.append("vec4 ");
+                        }
+
+                        // name
+                        if (sparse)
+                            s.append("sparseTextureGather");
+                        else
+                            s.append("textureGather");
+
+                        if (lod)
+                            s.append("Lod");
+
+                        switch (offset) {
+                        case 1:
+                            s.append("Offset");
+                            break;
+                        case 2:
+                            s.append("Offsets");
+                        default:
+                            break;
+                        }
+
+                        if (lod)
+                            s.append("AMD");
+                        else if (sparse)
+                            s.append("ARB");
+
+                        s.append("(");
+
+                        // sampler type argument
+                        s.append(typeName);
+
+                        // P coordinate argument
+                        s.append(",vec");
+                        int totalDims = dimMap[sampler.dim] + (sampler.arrayed ? 1 : 0);
+                        s.append(postfixes[totalDims]);
+
+                        // lod argument
+                        if (lod)
+                            s.append(",float");
+
+                        // offset argument
+                        if (offset > 0) {
+                            s.append(",ivec2");
+                            if (offset == 2)
+                                s.append("[4]");
+                        }
+
+                        // texel out (for sparse texture)
+                        if (sparse) {
+                            s.append(",out ");
+                            s.append(prefixes[sampler.type]);
+                            s.append("vec4 ");
+                        }
+
+                        // comp argument
+                        if (comp)
+                            s.append(",int");
+
+                        // bias argument
+                        if (bias)
+                            s.append(",float");
+
+                        s.append(");\n");
+                        if (bias)
+                            stageBuiltins[EShLangFragment].append(s);
+                        else
+                            commonBuiltins.append(s);
+                    }
+                }
+            }
+        }
+    }
+#endif
 }
 
 //
@@ -5366,6 +5478,16 @@ void TBuiltIns::identifyBuiltIns(int version, EProfile profile, const SpvVersion
             BuiltInVariable("gl_BaryCoordSmoothSampleAMD",      EbvBaryCoordSmoothSample,    symbolTable);
             BuiltInVariable("gl_BaryCoordPullModelAMD",         EbvBaryCoordPullModel,       symbolTable);
         }
+
+        // E_GL_AMD_texture_gather_bias_lod
+        if (profile != EEsProfile) {
+            symbolTable.setFunctionExtensions("textureGatherLodAMD",                1, &E_GL_AMD_texture_gather_bias_lod);
+            symbolTable.setFunctionExtensions("textureGatherLodOffsetAMD",          1, &E_GL_AMD_texture_gather_bias_lod);
+            symbolTable.setFunctionExtensions("textureGatherLodOffsetsAMD",         1, &E_GL_AMD_texture_gather_bias_lod);
+            symbolTable.setFunctionExtensions("sparseTextureGatherLodAMD",          1, &E_GL_AMD_texture_gather_bias_lod);
+            symbolTable.setFunctionExtensions("sparseTextureGatherLodOffsetAMD",    1, &E_GL_AMD_texture_gather_bias_lod);
+            symbolTable.setFunctionExtensions("sparseTextureGatherLodOffsetsAMD",   1, &E_GL_AMD_texture_gather_bias_lod);
+        }
 #endif
 
         symbolTable.setVariableExtensions("gl_FragDepthEXT", 1, &E_GL_EXT_frag_depth);
@@ -5752,6 +5874,13 @@ void TBuiltIns::identifyBuiltIns(int version, EProfile profile, const SpvVersion
             symbolTable.relateToOperator("cubeFaceIndexAMD",    EOpCubeFaceIndex);
             symbolTable.relateToOperator("cubeFaceCoordAMD",    EOpCubeFaceCoord);
             symbolTable.relateToOperator("timeAMD",             EOpTime);
+
+            symbolTable.relateToOperator("textureGatherLodAMD",                 EOpTextureGatherLod);
+            symbolTable.relateToOperator("textureGatherLodOffsetAMD",           EOpTextureGatherLodOffset);
+            symbolTable.relateToOperator("textureGatherLodOffsetsAMD",          EOpTextureGatherLodOffsets);
+            symbolTable.relateToOperator("sparseTextureGatherLodAMD",           EOpSparseTextureGatherLod);
+            symbolTable.relateToOperator("sparseTextureGatherLodOffsetAMD",     EOpSparseTextureGatherLodOffset);
+            symbolTable.relateToOperator("sparseTextureGatherLodOffsetsAMD",    EOpSparseTextureGatherLodOffsets);
 #endif
         }
     }

glslang/MachineIndependent/ParseHelper.cpp

@@ -1442,9 +1442,56 @@ void TParseContext::builtInOpCheck(const TSourceLoc& loc, const TFunction& fnCan
                 error(loc, "must be a compile-time constant:", feature, "component argument");
         }
 
+#ifdef AMD_EXTENSIONS
+        bool bias = false;
+        if (callNode.getOp() == EOpTextureGather)
+            bias = fnCandidate.getParamCount() > 3;
+        else if (callNode.getOp() == EOpTextureGatherOffset ||
+                 callNode.getOp() == EOpTextureGatherOffsets)
+            bias = fnCandidate.getParamCount() > 4;
+
+        if (bias) {
+            featureString = fnCandidate.getName() + "with bias argument";
+            feature = featureString.c_str();
+            profileRequires(loc, ~EEsProfile, 450, nullptr, feature);
+            requireExtensions(loc, 1, &E_GL_AMD_texture_gather_bias_lod, feature);
+        }
+#endif
+
         break;
     }
 
+#ifdef AMD_EXTENSIONS
+    case EOpSparseTextureGather:
+    case EOpSparseTextureGatherOffset:
+    case EOpSparseTextureGatherOffsets:
+    {
+        bool bias = false;
+        if (callNode.getOp() == EOpSparseTextureGather)
+            bias = fnCandidate.getParamCount() > 4;
+        else if (callNode.getOp() == EOpSparseTextureGatherOffset ||
+                 callNode.getOp() == EOpSparseTextureGatherOffsets)
+            bias = fnCandidate.getParamCount() > 5;
+
+        if (bias) {
+            TString featureString = fnCandidate.getName() + "with bias argument";
+            const char* feature = featureString.c_str();
+            profileRequires(loc, ~EEsProfile, 450, nullptr, feature);
+            requireExtensions(loc, 1, &E_GL_AMD_texture_gather_bias_lod, feature);
+        }
+
+        break;
+    }
+
+    case EOpSparseTextureGatherLod:
+    case EOpSparseTextureGatherLodOffset:
+    case EOpSparseTextureGatherLodOffsets:
+    {
+        requireExtensions(loc, 1, &E_GL_ARB_sparse_texture2, fnCandidate.getName().c_str());
+        break;
+    }
+#endif
+
     case EOpTextureOffset:
     case EOpTextureFetchOffset:
     case EOpTextureProjOffset:

glslang/MachineIndependent/Versions.cpp

@@ -194,6 +194,7 @@ void TParseVersions::initializeExtensionBehavior()
     extensionBehavior[E_GL_AMD_shader_explicit_vertex_parameter]     = EBhDisable;
     extensionBehavior[E_GL_AMD_gcn_shader]                           = EBhDisable;
     extensionBehavior[E_GL_AMD_gpu_shader_half_float]                = EBhDisable;
+    extensionBehavior[E_GL_AMD_texture_gather_bias_lod]              = EBhDisable;
 #endif
 
 #ifdef NV_EXTENSIONS
@@ -316,6 +317,7 @@ void TParseVersions::getPreamble(std::string& preamble)
             "#define GL_AMD_shader_explicit_vertex_parameter 1\n"
             "#define GL_AMD_gcn_shader 1\n"
             "#define GL_AMD_gpu_shader_half_float 1\n"
+            "#define GL_AMD_texture_gather_bias_lod 1\n"
 #endif
 
 #ifdef NV_EXTENSIONS

glslang/MachineIndependent/Versions.h

@@ -146,6 +146,7 @@ const char* const E_GL_AMD_shader_trinary_minmax                = "GL_AMD_shader
 const char* const E_GL_AMD_shader_explicit_vertex_parameter     = "GL_AMD_shader_explicit_vertex_parameter";
 const char* const E_GL_AMD_gcn_shader                           = "GL_AMD_gcn_shader";
 const char* const E_GL_AMD_gpu_shader_half_float                = "GL_AMD_gpu_shader_half_float";
+const char* const E_GL_AMD_texture_gather_bias_lod              = "GL_AMD_texture_gather_bias_lod";
 #endif
 #ifdef NV_EXTENSIONS
 

glslang/MachineIndependent/intermOut.cpp

@@ -390,6 +390,8 @@ bool TOutputTraverser::visitUnary(TVisit /* visit */, TIntermUnary* node)
     case EOpRcp:                    out.debug << "rcp";                   break;
     case EOpSaturate:               out.debug << "saturate";              break;
 
+    case EOpSparseTexelsResident:   out.debug << "sparseTexelsResident";  break;
+
 #ifdef AMD_EXTENSIONS
     case EOpMinInvocations:             out.debug << "minInvocations";              break;
     case EOpMaxInvocations:             out.debug << "maxInvocations";              break;
@@ -647,6 +649,37 @@ bool TOutputTraverser::visitAggregate(TVisit /* visit */, TIntermAggregate* node
     case EOpTextureGather:              out.debug << "textureGather";         break;
     case EOpTextureGatherOffset:        out.debug << "textureGatherOffset";   break;
     case EOpTextureGatherOffsets:       out.debug << "textureGatherOffsets";  break;
+    case EOpTextureClamp:               out.debug << "textureClamp";          break;
+    case EOpTextureOffsetClamp:         out.debug << "textureOffsetClamp";    break;
+    case EOpTextureGradClamp:           out.debug << "textureGradClamp";      break;
+    case EOpTextureGradOffsetClamp:     out.debug << "textureGradOffsetClamp";  break;
+#ifdef AMD_EXTENSIONS
+    case EOpTextureGatherLod:           out.debug << "textureGatherLod";        break;
+    case EOpTextureGatherLodOffset:     out.debug << "textureGatherLodOffset";  break;
+    case EOpTextureGatherLodOffsets:    out.debug << "textureGatherLodOffsets"; break;
+#endif
+
+    case EOpSparseTexture:                  out.debug << "sparseTexture";                   break;
+    case EOpSparseTextureOffset:            out.debug << "sparseTextureOffset";             break;
+    case EOpSparseTextureLod:               out.debug << "sparseTextureLod";                break;
+    case EOpSparseTextureLodOffset:         out.debug << "sparseTextureLodOffset";          break;
+    case EOpSparseTextureFetch:             out.debug << "sparseTexelFetch";                break;
+    case EOpSparseTextureFetchOffset:       out.debug << "sparseTexelFetchOffset";          break;
+    case EOpSparseTextureGrad:              out.debug << "sparseTextureGrad";               break;
+    case EOpSparseTextureGradOffset:        out.debug << "sparseTextureGradOffset";         break;
+    case EOpSparseTextureGather:            out.debug << "sparseTextureGather";             break;
+    case EOpSparseTextureGatherOffset:      out.debug << "sparseTextureGatherOffset";       break;
+    case EOpSparseTextureGatherOffsets:     out.debug << "sparseTextureGatherOffsets";      break;
+    case EOpSparseImageLoad:                out.debug << "sparseImageLoad";                 break;
+    case EOpSparseTextureClamp:             out.debug << "sparseTextureClamp";              break;
+    case EOpSparseTextureOffsetClamp:       out.debug << "sparseTextureOffsetClamp";        break;
+    case EOpSparseTextureGradClamp:         out.debug << "sparseTextureGradClamp";          break;
+    case EOpSparseTextureGradOffsetClamp:   out.debug << "sparseTextureGradOffsetClam";     break;
+#ifdef AMD_EXTENSIONS
+    case EOpSparseTextureGatherLod:         out.debug << "sparseTextureGatherLod";          break;
+    case EOpSparseTextureGatherLodOffset:   out.debug << "sparseTextureGatherLodOffset";    break;
+    case EOpSparseTextureGatherLodOffsets:  out.debug << "sparseTextureGatherLodOffsets";   break;
+#endif
 
     case EOpAddCarry:                   out.debug << "addCarry";              break;
     case EOpSubBorrow:                  out.debug << "subBorrow";             break;

gtests/Spv.FromFile.cpp

@@ -396,7 +396,8 @@ INSTANTIATE_TEST_CASE_P(
     Glsl, CompileVulkanToSpirvTestAMD,
     ::testing::ValuesIn(std::vector<std::string>({
         "spv.float16.frag",
-        "spv.shaderBallotAMD.comp"
+        "spv.shaderBallotAMD.comp",
+        "spv.textureGatherBiasLod.frag"
     })),
     FileNameAsCustomTestSuffix
 );