[glslang] Strip trailing whitespace

There are many other files in the repo that have trailing whitespace
but this PR only cleans `glslang/SPIRV` and `glslang/Standalone`.

SPIRV/GLSL.std.450.h

@@ -13,7 +13,7 @@
 **
 ** MODIFICATIONS TO THIS FILE MAY MEAN IT NO LONGER ACCURATELY REFLECTS KHRONOS
 ** STANDARDS. THE UNMODIFIED, NORMATIVE VERSIONS OF KHRONOS SPECIFICATIONS AND
-** HEADER INFORMATION ARE LOCATED AT https://www.khronos.org/registry/ 
+** HEADER INFORMATION ARE LOCATED AT https://www.khronos.org/registry/
 **
 ** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 ** OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

SPIRV/GlslangToSpv.cpp

@@ -3393,7 +3393,7 @@ bool TGlslangToSpvTraverser::visitAggregate(glslang::TVisit visit, glslang::TInt
             break;
 
 
-    
+
         case glslang::EOpHitObjectRecordHitNV:
         case glslang::EOpHitObjectRecordHitMotionNV:
         case glslang::EOpHitObjectRecordHitWithIndexNV:
@@ -3573,7 +3573,7 @@ bool TGlslangToSpvTraverser::visitAggregate(glslang::TVisit visit, glslang::TInt
             } else if (arg == 2) {
                 continue;
             }
-        } 
+        }
 #endif
 
         // for l-values, pass the address, for r-values, pass the value
@@ -3617,8 +3617,8 @@ bool TGlslangToSpvTraverser::visitAggregate(glslang::TVisit visit, glslang::TInt
              } else if ((arg == 10 && glslangOp == glslang::EOpTraceKHR) ||
                         (arg == 11 && glslangOp == glslang::EOpTraceRayMotionNV) ||
                         (arg == 1  && glslangOp == glslang::EOpExecuteCallableKHR) ||
-                        (arg == 1  && glslangOp == glslang::EOpHitObjectExecuteShaderNV) || 
-                        (arg == 11 && glslangOp == glslang::EOpHitObjectTraceRayNV) || 
+                        (arg == 1  && glslangOp == glslang::EOpHitObjectExecuteShaderNV) ||
+                        (arg == 11 && glslangOp == glslang::EOpHitObjectTraceRayNV) ||
                         (arg == 12 && glslangOp == glslang::EOpHitObjectTraceRayMotionNV)) {
                  const int set = glslangOp == glslang::EOpExecuteCallableKHR ? 1 : 0;
                  const int location = glslangOperands[arg]->getAsConstantUnion()->getConstArray()[0].getUConst();
@@ -4501,7 +4501,7 @@ spv::Id TGlslangToSpvTraverser::convertGlslangToSpvType(const glslang::TType& ty
         builder.addCapability(spv::CapabilityShaderInvocationReorderNV);
         spvType = builder.makeHitObjectNVType();
     }
-    break;    
+    break;
 #ifndef GLSLANG_WEB
     case glslang::EbtSpirvType: {
         // GL_EXT_spirv_intrinsics
@@ -7200,7 +7200,7 @@ spv::Id TGlslangToSpvTraverser::createUnaryOperation(glslang::TOperator op, OpDe
     case glslang::EOpHitObjectGetShaderRecordBufferHandleNV:
         unaryOp = spv::OpHitObjectGetShaderRecordBufferHandleNV;
         break;
-    
+
 #endif
 
     case glslang::EOpCopyObject:
@@ -9068,7 +9068,7 @@ spv::Id TGlslangToSpvTraverser::createMiscOperation(glslang::TOperator op, spv::
             builder.createNoResultOp(spv::OpReorderThreadWithHitObjectNV, operands);
         }
         return 0;
-    
+
     }
         break;
 #endif // GLSLANG_WEB

SPIRV/NonSemanticDebugPrintf.h

@@ -1,29 +1,29 @@
 // Copyright (c) 2020 The Khronos Group Inc.
-// 
+//
 // Permission is hereby granted, free of charge, to any person obtaining a
 // copy of this software and/or associated documentation files (the
 // "Materials"), to deal in the Materials without restriction, including
 // without limitation the rights to use, copy, modify, merge, publish,
 // distribute, sublicense, and/or sell copies of the Materials, and to
 // permit persons to whom the Materials are furnished to do so, subject to
 // the following conditions:
-// 
+//
 // The above copyright notice and this permission notice shall be included
 // in all copies or substantial portions of the Materials.
-// 
+//
 // MODIFICATIONS TO THIS FILE MAY MEAN IT NO LONGER ACCURATELY REFLECTS
 // KHRONOS STANDARDS. THE UNMODIFIED, NORMATIVE VERSIONS OF KHRONOS
 // SPECIFICATIONS AND HEADER INFORMATION ARE LOCATED AT
 //    https://www.khronos.org/registry/
-// 
+//
 // THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 // IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
 // CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
 // TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 // MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
-// 
+//
 
 #ifndef SPIRV_UNIFIED1_NonSemanticDebugPrintf_H_
 #define SPIRV_UNIFIED1_NonSemanticDebugPrintf_H_

SPIRV/NonSemanticShaderDebugInfo100.h

@@ -1,19 +1,19 @@
 // Copyright (c) 2018 The Khronos Group Inc.
-// 
+//
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and/or associated documentation files (the "Materials"),
 // to deal in the Materials without restriction, including without limitation
 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
 // and/or sell copies of the Materials, and to permit persons to whom the
 // Materials are furnished to do so, subject to the following conditions:
-// 
+//
 // The above copyright notice and this permission notice shall be included in
 // all copies or substantial portions of the Materials.
-// 
+//
 // MODIFICATIONS TO THIS FILE MAY MEAN IT NO LONGER ACCURATELY REFLECTS KHRONOS
 // STANDARDS. THE UNMODIFIED, NORMATIVE VERSIONS OF KHRONOS SPECIFICATIONS AND
-// HEADER INFORMATION ARE LOCATED AT https://www.khronos.org/registry/ 
-// 
+// HEADER INFORMATION ARE LOCATED AT https://www.khronos.org/registry/
+//
 // THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL

SPIRV/SpvBuilder.h

@@ -103,7 +103,7 @@ class Builder {
         stringIds[file_c_str] = strId;
         return strId;
     }
-    spv::Id getSourceFile() const 
+    spv::Id getSourceFile() const
     {
         return sourceFileStringId;
     }

SPIRV/disassemble.cpp

@@ -515,7 +515,7 @@ void SpirvStream::disassembleInstruction(Id resultId, Id /*typeId*/, Op opCode,
                 } else if (strcmp(spv::E_SPV_NV_sample_mask_override_coverage, name) == 0 ||
                           strcmp(spv::E_SPV_NV_geometry_shader_passthrough, name) == 0 ||
                           strcmp(spv::E_SPV_NV_viewport_array2, name) == 0 ||
-                          strcmp(spv::E_SPV_NVX_multiview_per_view_attributes, name) == 0 || 
+                          strcmp(spv::E_SPV_NVX_multiview_per_view_attributes, name) == 0 ||
                           strcmp(spv::E_SPV_NV_fragment_shader_barycentric, name) == 0 ||
                           strcmp(spv::E_SPV_NV_mesh_shader, name) == 0) {
                     extInstSet = GLSLextNVInst;

SPIRV/doc.cpp

@@ -318,7 +318,7 @@ const char* DecorationString(int decoration)
     case DecorationPerPrimitiveNV:              return "PerPrimitiveNV";
     case DecorationPerViewNV:                   return "PerViewNV";
     case DecorationPerTaskNV:                   return "PerTaskNV";
-    
+
     case DecorationPerVertexKHR:                return "PerVertexKHR";
 
     case DecorationNonUniformEXT:           return "DecorationNonUniformEXT";
@@ -584,7 +584,7 @@ const char* ImageChannelOrderString(int format)
     case 17: return "sRGBA";
     case 18: return "sBGRA";
 
-    default: 
+    default:
         return "Bad";
     }
 }
@@ -870,7 +870,7 @@ const char* CapabilityString(int info)
     case 22: return "Int16";
     case 23: return "TessellationPointSize";
     case 24: return "GeometryPointSize";
-    case 25: return "ImageGatherExtended"; 
+    case 25: return "ImageGatherExtended";
     case 26: return "Bad";
     case 27: return "StorageImageMultisample";
     case 28: return "UniformBufferArrayDynamicIndexing";
@@ -2253,11 +2253,11 @@ void Parameterize()
     InstructionDesc[OpBitFieldSExtract].operands.push(OperandId, "'Base'");
     InstructionDesc[OpBitFieldSExtract].operands.push(OperandId, "'Offset'");
     InstructionDesc[OpBitFieldSExtract].operands.push(OperandId, "'Count'");
-    
+
     InstructionDesc[OpBitFieldUExtract].operands.push(OperandId, "'Base'");
     InstructionDesc[OpBitFieldUExtract].operands.push(OperandId, "'Offset'");
     InstructionDesc[OpBitFieldUExtract].operands.push(OperandId, "'Count'");
-    
+
     InstructionDesc[OpBitReverse].operands.push(OperandId, "'Base'");
 
     InstructionDesc[OpBitCount].operands.push(OperandId, "'Base'");
@@ -2937,7 +2937,7 @@ void Parameterize()
     InstructionDesc[OpTerminateRayNV].setResultAndType(false, false);
 
     InstructionDesc[OpTerminateRayKHR].setResultAndType(false, false);
-    
+
     InstructionDesc[OpExecuteCallableNV].operands.push(OperandId, "SBT Record Index");
     InstructionDesc[OpExecuteCallableNV].operands.push(OperandId, "CallableData ID");
     InstructionDesc[OpExecuteCallableNV].setResultAndType(false, false);
@@ -3053,7 +3053,7 @@ void Parameterize()
     InstructionDesc[OpImageSampleFootprintNV].operands.push(OperandId, "'Coarse'");
     InstructionDesc[OpImageSampleFootprintNV].operands.push(OperandImageOperands, "", true);
     InstructionDesc[OpImageSampleFootprintNV].operands.push(OperandVariableIds, "", true);
-    
+
     InstructionDesc[OpWritePackedPrimitiveIndices4x8NV].operands.push(OperandId, "'Index Offset'");
     InstructionDesc[OpWritePackedPrimitiveIndices4x8NV].operands.push(OperandId, "'Packed Indices'");
 
@@ -3099,7 +3099,7 @@ void Parameterize()
     InstructionDesc[OpReadClockKHR].operands.push(OperandScope, "'Scope'");
 
     InstructionDesc[OpTypeHitObjectNV].setResultAndType(true, false);
-    
+
     InstructionDesc[OpHitObjectGetShaderRecordBufferHandleNV].operands.push(OperandId, "'HitObject'");
     InstructionDesc[OpHitObjectGetShaderRecordBufferHandleNV].setResultAndType(true, true);
 
@@ -3117,7 +3117,7 @@ void Parameterize()
 
     InstructionDesc[OpHitObjectGetHitKindNV].operands.push(OperandId, "'HitObject'");
     InstructionDesc[OpHitObjectGetHitKindNV].setResultAndType(true, true);
-    
+
     InstructionDesc[OpHitObjectGetPrimitiveIndexNV].operands.push(OperandId, "'HitObject'");
     InstructionDesc[OpHitObjectGetPrimitiveIndexNV].setResultAndType(true, true);
 
@@ -3173,7 +3173,7 @@ void Parameterize()
     InstructionDesc[OpHitObjectExecuteShaderNV].operands.push(OperandId, "'HitObject'");
     InstructionDesc[OpHitObjectExecuteShaderNV].operands.push(OperandId, "'Payload'");
     InstructionDesc[OpHitObjectExecuteShaderNV].setResultAndType(false, false);
-    
+
     InstructionDesc[OpHitObjectRecordHitNV].operands.push(OperandId, "'HitObject'");
     InstructionDesc[OpHitObjectRecordHitNV].operands.push(OperandId, "'Acceleration Structure'");
     InstructionDesc[OpHitObjectRecordHitNV].operands.push(OperandId, "'InstanceId'");

SPIRV/doc.h

@@ -197,7 +197,7 @@ class EnumParameters {
 // Parameterize a set of enumerants that form an enum
 class EnumDefinition : public EnumParameters {
 public:
-    EnumDefinition() : 
+    EnumDefinition() :
         ceiling(0), bitmask(false), getName(nullptr), enumParams(nullptr), operandParams(nullptr) { }
     void set(int ceil, const char* (*name)(int), EnumParameters* ep, bool mask = false)
     {

SPIRV/spirv.hpp

@@ -1,19 +1,19 @@
 // Copyright (c) 2014-2020 The Khronos Group Inc.
-// 
+//
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and/or associated documentation files (the "Materials"),
 // to deal in the Materials without restriction, including without limitation
 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
 // and/or sell copies of the Materials, and to permit persons to whom the
 // Materials are furnished to do so, subject to the following conditions:
-// 
+//
 // The above copyright notice and this permission notice shall be included in
 // all copies or substantial portions of the Materials.
-// 
+//
 // MODIFICATIONS TO THIS FILE MAY MEAN IT NO LONGER ACCURATELY REFLECTS KHRONOS
 // STANDARDS. THE UNMODIFIED, NORMATIVE VERSIONS OF KHRONOS SPECIFICATIONS AND
-// HEADER INFORMATION ARE LOCATED AT https://www.khronos.org/registry/ 
-// 
+// HEADER INFORMATION ARE LOCATED AT https://www.khronos.org/registry/
+//
 // THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
@@ -27,7 +27,7 @@
 
 // Enumeration tokens for SPIR-V, in various styles:
 //   C, C++, C++11, JSON, Lua, Python, C#, D, Beef
-// 
+//
 // - C will have tokens with a "Spv" prefix, e.g.: SpvSourceLanguageGLSL
 // - C++ will have tokens in the "spv" name space, e.g.: spv::SourceLanguageGLSL
 // - C++11 will use enum classes in the spv namespace, e.g.: spv::SourceLanguage::GLSL
@@ -38,7 +38,7 @@
 // - D will have tokens under the "spv" module, e.g: spv.SourceLanguage.GLSL
 // - Beef will use enum classes in the Specification class located in the "Spv" namespace,
 //     e.g.: Spv.Specification.SourceLanguage.GLSL
-// 
+//
 // Some tokens act like mask values, which can be OR'd together,
 // while others are mutually exclusive.  The mask-like ones have
 // "Mask" in their name, and a parallel enum that has the shift

SPIRV/spvIR.h

@@ -386,7 +386,7 @@ class Function {
         if (lineInstruction != nullptr) {
             lineInstruction->dump(out);
         }
-        
+
         // OpFunction
         functionInstruction.dump(out);
 

StandAlone/StandAlone.cpp

@@ -725,7 +725,7 @@ void ProcessArguments(std::vector<std::unique_ptr<glslang::TWorkItem>>& workItem
                         HlslDxPositionW = true;
                     } else if (lowerword == "enhanced-msgs") {
                         EnhancedMsgs = true;
-                    } else if (lowerword == "auto-sampled-textures") { 
+                    } else if (lowerword == "auto-sampled-textures") {
                         autoSampledTextures = true;
                     } else if (lowerword == "invert-y" ||  // synonyms
                                lowerword == "iy") {
@@ -1973,7 +1973,7 @@ void usage()
            "                                    without explicit bindings\n"
            "  --auto-map-locations | --aml      automatically locate input/output lacking\n"
            "                                    'location' (fragile, not cross stage)\n"
-           "  --auto-sampled-textures           Removes sampler variables and converts\n" 
+           "  --auto-sampled-textures           Removes sampler variables and converts\n"
            "                                    existing textures to sampled textures\n"
            "  --client {vulkan<ver>|opengl<ver>} see -V and -G\n"
            "  --depfile <file>                  writes depfile for build systems\n"