; SPIR-V
; Version: 1.3
; Generator: Google Tint Compiler; 1
; Bound: 192
; Schema: 0
               OpCapability Shader
         %94 = OpExtInstImport "GLSL.std.450"
               OpMemoryModel Logical GLSL450
               OpEntryPoint Fragment %fragment_main "fragment_main"
               OpEntryPoint GLCompute %compute_main "compute_main"
               OpEntryPoint Vertex %vertex_main "vertex_main" %vertex_main_position_Output %vertex_main_loc0_Output %vertex_main___point_size_Output
               OpExecutionMode %fragment_main OriginUpperLeft
               OpExecutionMode %compute_main LocalSize 1 1 1
               OpMemberName %prevent_dce_block 0 "inner"
               OpName %prevent_dce_block "prevent_dce_block"
               OpName %arg_0_plane0 "arg_0_plane0"
               OpName %arg_0_plane1 "arg_0_plane1"
               OpMemberName %tint_ExternalTextureParams_std140 0 "numPlanes"
               OpMemberName %tint_ExternalTextureParams_std140 1 "doYuvToRgbConversionOnly"
               OpMemberName %tint_ExternalTextureParams_std140 2 "yuvToRgbConversionMatrix"
               OpMemberName %tint_GammaTransferParams 0 "G"
               OpMemberName %tint_GammaTransferParams 1 "A"
               OpMemberName %tint_GammaTransferParams 2 "B"
               OpMemberName %tint_GammaTransferParams 3 "C"
               OpMemberName %tint_GammaTransferParams 4 "D"
               OpMemberName %tint_GammaTransferParams 5 "E"
               OpMemberName %tint_GammaTransferParams 6 "F"
               OpMemberName %tint_GammaTransferParams 7 "padding"
               OpName %tint_GammaTransferParams "tint_GammaTransferParams"
               OpMemberName %tint_ExternalTextureParams_std140 3 "gammaDecodeParams"
               OpMemberName %tint_ExternalTextureParams_std140 4 "gammaEncodeParams"
               OpMemberName %tint_ExternalTextureParams_std140 5 "gamutConversionMatrix_col0"
               OpMemberName %tint_ExternalTextureParams_std140 6 "gamutConversionMatrix_col1"
               OpMemberName %tint_ExternalTextureParams_std140 7 "gamutConversionMatrix_col2"
               OpMemberName %tint_ExternalTextureParams_std140 8 "sampleTransform_col0"
               OpMemberName %tint_ExternalTextureParams_std140 9 "sampleTransform_col1"
               OpMemberName %tint_ExternalTextureParams_std140 10 "sampleTransform_col2"
               OpMemberName %tint_ExternalTextureParams_std140 11 "loadTransform_col0"
               OpMemberName %tint_ExternalTextureParams_std140 12 "loadTransform_col1"
               OpMemberName %tint_ExternalTextureParams_std140 13 "loadTransform_col2"
               OpMemberName %tint_ExternalTextureParams_std140 14 "samplePlane0RectMin"
               OpMemberName %tint_ExternalTextureParams_std140 15 "samplePlane0RectMax"
               OpMemberName %tint_ExternalTextureParams_std140 16 "samplePlane1RectMin"
               OpMemberName %tint_ExternalTextureParams_std140 17 "samplePlane1RectMax"
               OpMemberName %tint_ExternalTextureParams_std140 18 "visibleSize"
               OpMemberName %tint_ExternalTextureParams_std140 19 "plane1CoordFactor"
               OpName %tint_ExternalTextureParams_std140 "tint_ExternalTextureParams_std140"
               OpMemberName %arg_0_params_block_std140 0 "inner"
               OpName %arg_0_params_block_std140 "arg_0_params_block_std140"
               OpName %arg_1 "arg_1"
               OpName %vertex_main_position_Output "vertex_main_position_Output"
               OpName %vertex_main_loc0_Output "vertex_main_loc0_Output"
               OpName %vertex_main___point_size_Output "vertex_main___point_size_Output"
               OpName %textureSampleBaseClampToEdge_7c04e6 "textureSampleBaseClampToEdge_7c04e6"
               OpName %arg_2 "arg_2"
               OpMemberName %tint_ExternalTextureParams 0 "numPlanes"
               OpMemberName %tint_ExternalTextureParams 1 "doYuvToRgbConversionOnly"
               OpMemberName %tint_ExternalTextureParams 2 "yuvToRgbConversionMatrix"
               OpMemberName %tint_ExternalTextureParams 3 "gammaDecodeParams"
               OpMemberName %tint_ExternalTextureParams 4 "gammaEncodeParams"
               OpMemberName %tint_ExternalTextureParams 5 "gamutConversionMatrix"
               OpMemberName %tint_ExternalTextureParams 6 "sampleTransform"
               OpMemberName %tint_ExternalTextureParams 7 "loadTransform"
               OpMemberName %tint_ExternalTextureParams 8 "samplePlane0RectMin"
               OpMemberName %tint_ExternalTextureParams 9 "samplePlane0RectMax"
               OpMemberName %tint_ExternalTextureParams 10 "samplePlane1RectMin"
               OpMemberName %tint_ExternalTextureParams 11 "samplePlane1RectMax"
               OpMemberName %tint_ExternalTextureParams 12 "visibleSize"
               OpMemberName %tint_ExternalTextureParams 13 "plane1CoordFactor"
               OpName %tint_ExternalTextureParams "tint_ExternalTextureParams"
               OpName %res "res"
               OpName %fragment_main "fragment_main"
               OpName %compute_main "compute_main"
               OpName %vertex_main_inner "vertex_main_inner"
               OpMemberName %VertexOutput 0 "pos"
               OpMemberName %VertexOutput 1 "prevent_dce"
               OpName %VertexOutput "VertexOutput"
               OpName %out "out"
               OpName %tint_TextureSampleExternal "tint_TextureSampleExternal"
               OpName %plane_0 "plane_0"
               OpName %plane_1 "plane_1"
               OpName %params "params"
               OpName %sampler "sampler"
               OpName %coords "coords"
               OpName %tint_GammaCorrection "tint_GammaCorrection"
               OpName %v "v"
               OpName %params_0 "params"
               OpName %vertex_main "vertex_main"
               OpName %tint_convert_tint_ExternalTextureParams "tint_convert_tint_ExternalTextureParams"
               OpName %tint_input "tint_input"
               OpMemberDecorate %prevent_dce_block 0 Offset 0
               OpDecorate %prevent_dce_block Block
               OpDecorate %1 DescriptorSet 0
               OpDecorate %1 Binding 0
               OpDecorate %1 Coherent
               OpDecorate %arg_0_plane0 DescriptorSet 1
               OpDecorate %arg_0_plane0 Binding 0
               OpDecorate %arg_0_plane1 DescriptorSet 1
               OpDecorate %arg_0_plane1 Binding 2
               OpMemberDecorate %tint_ExternalTextureParams_std140 0 Offset 0
               OpMemberDecorate %tint_ExternalTextureParams_std140 1 Offset 4
               OpMemberDecorate %tint_ExternalTextureParams_std140 2 Offset 16
               OpMemberDecorate %tint_ExternalTextureParams_std140 2 ColMajor
               OpMemberDecorate %tint_ExternalTextureParams_std140 2 MatrixStride 16
               OpMemberDecorate %tint_GammaTransferParams 0 Offset 0
               OpMemberDecorate %tint_GammaTransferParams 1 Offset 4
               OpMemberDecorate %tint_GammaTransferParams 2 Offset 8
               OpMemberDecorate %tint_GammaTransferParams 3 Offset 12
               OpMemberDecorate %tint_GammaTransferParams 4 Offset 16
               OpMemberDecorate %tint_GammaTransferParams 5 Offset 20
               OpMemberDecorate %tint_GammaTransferParams 6 Offset 24
               OpMemberDecorate %tint_GammaTransferParams 7 Offset 28
               OpMemberDecorate %tint_ExternalTextureParams_std140 3 Offset 64
               OpMemberDecorate %tint_ExternalTextureParams_std140 4 Offset 96
               OpMemberDecorate %tint_ExternalTextureParams_std140 5 Offset 128
               OpMemberDecorate %tint_ExternalTextureParams_std140 6 Offset 144
               OpMemberDecorate %tint_ExternalTextureParams_std140 7 Offset 160
               OpMemberDecorate %tint_ExternalTextureParams_std140 8 Offset 176
               OpMemberDecorate %tint_ExternalTextureParams_std140 9 Offset 184
               OpMemberDecorate %tint_ExternalTextureParams_std140 10 Offset 192
               OpMemberDecorate %tint_ExternalTextureParams_std140 11 Offset 200
               OpMemberDecorate %tint_ExternalTextureParams_std140 12 Offset 208
               OpMemberDecorate %tint_ExternalTextureParams_std140 13 Offset 216
               OpMemberDecorate %tint_ExternalTextureParams_std140 14 Offset 224
               OpMemberDecorate %tint_ExternalTextureParams_std140 15 Offset 232
               OpMemberDecorate %tint_ExternalTextureParams_std140 16 Offset 240
               OpMemberDecorate %tint_ExternalTextureParams_std140 17 Offset 248
               OpMemberDecorate %tint_ExternalTextureParams_std140 18 Offset 256
               OpMemberDecorate %tint_ExternalTextureParams_std140 19 Offset 264
               OpMemberDecorate %arg_0_params_block_std140 0 Offset 0
               OpDecorate %arg_0_params_block_std140 Block
               OpDecorate %10 DescriptorSet 1
               OpDecorate %10 Binding 3
               OpDecorate %10 NonWritable
               OpDecorate %arg_1 DescriptorSet 1
               OpDecorate %arg_1 Binding 1
               OpDecorate %vertex_main_position_Output BuiltIn Position
               OpDecorate %vertex_main_loc0_Output Location 0
               OpDecorate %vertex_main_loc0_Output Flat
               OpDecorate %vertex_main___point_size_Output BuiltIn PointSize
               OpMemberDecorate %tint_ExternalTextureParams 0 Offset 0
               OpMemberDecorate %tint_ExternalTextureParams 1 Offset 4
               OpMemberDecorate %tint_ExternalTextureParams 2 Offset 16
               OpMemberDecorate %tint_ExternalTextureParams 2 ColMajor
               OpMemberDecorate %tint_ExternalTextureParams 2 MatrixStride 16
               OpMemberDecorate %tint_ExternalTextureParams 3 Offset 64
               OpMemberDecorate %tint_ExternalTextureParams 4 Offset 96
               OpMemberDecorate %tint_ExternalTextureParams 5 Offset 128
               OpMemberDecorate %tint_ExternalTextureParams 5 ColMajor
               OpMemberDecorate %tint_ExternalTextureParams 5 MatrixStride 16
               OpMemberDecorate %tint_ExternalTextureParams 6 Offset 176
               OpMemberDecorate %tint_ExternalTextureParams 6 ColMajor
               OpMemberDecorate %tint_ExternalTextureParams 6 MatrixStride 8
               OpMemberDecorate %tint_ExternalTextureParams 7 Offset 200
               OpMemberDecorate %tint_ExternalTextureParams 7 ColMajor
               OpMemberDecorate %tint_ExternalTextureParams 7 MatrixStride 8
               OpMemberDecorate %tint_ExternalTextureParams 8 Offset 224
               OpMemberDecorate %tint_ExternalTextureParams 9 Offset 232
               OpMemberDecorate %tint_ExternalTextureParams 10 Offset 240
               OpMemberDecorate %tint_ExternalTextureParams 11 Offset 248
               OpMemberDecorate %tint_ExternalTextureParams 12 Offset 256
               OpMemberDecorate %tint_ExternalTextureParams 13 Offset 264
               OpMemberDecorate %VertexOutput 0 Offset 0
               OpMemberDecorate %VertexOutput 1 Offset 16
      %float = OpTypeFloat 32
    %v4float = OpTypeVector %float 4
%prevent_dce_block = OpTypeStruct %v4float
%_ptr_StorageBuffer_prevent_dce_block = OpTypePointer StorageBuffer %prevent_dce_block
          %1 = OpVariable %_ptr_StorageBuffer_prevent_dce_block StorageBuffer
          %8 = OpTypeImage %float 2D 0 0 0 1 Unknown
%_ptr_UniformConstant_8 = OpTypePointer UniformConstant %8
%arg_0_plane0 = OpVariable %_ptr_UniformConstant_8 UniformConstant
%arg_0_plane1 = OpVariable %_ptr_UniformConstant_8 UniformConstant
       %uint = OpTypeInt 32 0
%mat3v4float = OpTypeMatrix %v4float 3
%tint_GammaTransferParams = OpTypeStruct %float %float %float %float %float %float %float %uint
    %v3float = OpTypeVector %float 3
    %v2float = OpTypeVector %float 2
     %v2uint = OpTypeVector %uint 2
%tint_ExternalTextureParams_std140 = OpTypeStruct %uint %uint %mat3v4float %tint_GammaTransferParams %tint_GammaTransferParams %v3float %v3float %v3float %v2float %v2float %v2float %v2float %v2float %v2float %v2float %v2float %v2float %v2float %v2uint %v2float
%arg_0_params_block_std140 = OpTypeStruct %tint_ExternalTextureParams_std140
%_ptr_Uniform_arg_0_params_block_std140 = OpTypePointer Uniform %arg_0_params_block_std140
         %10 = OpVariable %_ptr_Uniform_arg_0_params_block_std140 Uniform
         %22 = OpTypeSampler
%_ptr_UniformConstant_22 = OpTypePointer UniformConstant %22
      %arg_1 = OpVariable %_ptr_UniformConstant_22 UniformConstant
%_ptr_Output_v4float = OpTypePointer Output %v4float
%vertex_main_position_Output = OpVariable %_ptr_Output_v4float Output
%vertex_main_loc0_Output = OpVariable %_ptr_Output_v4float Output
%_ptr_Output_float = OpTypePointer Output %float
%vertex_main___point_size_Output = OpVariable %_ptr_Output_float Output
         %29 = OpTypeFunction %v4float
%_ptr_Function_v2float = OpTypePointer Function %v2float
    %float_1 = OpConstant %float 1
         %33 = OpConstantComposite %v2float %float_1 %float_1
%_ptr_Uniform_tint_ExternalTextureParams_std140 = OpTypePointer Uniform %tint_ExternalTextureParams_std140
     %uint_0 = OpConstant %uint 0
%mat3v3float = OpTypeMatrix %v3float 3
%mat3v2float = OpTypeMatrix %v2float 3
%tint_ExternalTextureParams = OpTypeStruct %uint %uint %mat3v4float %tint_GammaTransferParams %tint_GammaTransferParams %mat3v3float %mat3v2float %mat3v2float %v2float %v2float %v2float %v2float %v2uint %v2float
%_ptr_Function_v4float = OpTypePointer Function %v4float
       %void = OpTypeVoid
         %55 = OpTypeFunction %void
%_ptr_StorageBuffer_v4float = OpTypePointer StorageBuffer %v4float
%VertexOutput = OpTypeStruct %v4float %v4float
         %66 = OpTypeFunction %VertexOutput
%_ptr_Function_VertexOutput = OpTypePointer Function %VertexOutput
         %70 = OpConstantNull %VertexOutput
         %72 = OpConstantNull %v4float
     %uint_1 = OpConstant %uint 1
         %82 = OpTypeFunction %v4float %8 %8 %tint_ExternalTextureParams %22 %v2float
       %bool = OpTypeBool
        %102 = OpTypeSampledImage %8
    %float_0 = OpConstant %float 0
        %133 = OpTypeFunction %v3float %v3float %tint_GammaTransferParams
     %v3bool = OpTypeVector %bool 3
        %166 = OpTypeFunction %tint_ExternalTextureParams %tint_ExternalTextureParams_std140
%textureSampleBaseClampToEdge_7c04e6 = OpFunction %v4float None %29
         %30 = OpLabel
      %arg_2 = OpVariable %_ptr_Function_v2float Function
        %res = OpVariable %_ptr_Function_v4float Function
               OpStore %arg_2 %33
         %35 = OpLoad %8 %arg_0_plane0 None
         %36 = OpLoad %8 %arg_0_plane1 None
         %37 = OpAccessChain %_ptr_Uniform_tint_ExternalTextureParams_std140 %10 %uint_0
         %40 = OpLoad %tint_ExternalTextureParams_std140 %37 None
         %41 = OpFunctionCall %tint_ExternalTextureParams %tint_convert_tint_ExternalTextureParams %40
         %46 = OpLoad %22 %arg_1 None
         %47 = OpLoad %v2float %arg_2 None
         %48 = OpFunctionCall %v4float %tint_TextureSampleExternal %35 %36 %41 %46 %47
               OpStore %res %48
         %52 = OpLoad %v4float %res None
               OpReturnValue %52
               OpFunctionEnd
%fragment_main = OpFunction %void None %55
         %56 = OpLabel
         %57 = OpFunctionCall %v4float %textureSampleBaseClampToEdge_7c04e6
         %58 = OpAccessChain %_ptr_StorageBuffer_v4float %1 %uint_0
               OpStore %58 %57 None
               OpReturn
               OpFunctionEnd
%compute_main = OpFunction %void None %55
         %61 = OpLabel
         %62 = OpFunctionCall %v4float %textureSampleBaseClampToEdge_7c04e6
         %63 = OpAccessChain %_ptr_StorageBuffer_v4float %1 %uint_0
               OpStore %63 %62 None
               OpReturn
               OpFunctionEnd
%vertex_main_inner = OpFunction %VertexOutput None %66
         %67 = OpLabel
        %out = OpVariable %_ptr_Function_VertexOutput Function %70
         %71 = OpAccessChain %_ptr_Function_v4float %out %uint_0
               OpStore %71 %72 None
         %73 = OpAccessChain %_ptr_Function_v4float %out %uint_1
         %75 = OpFunctionCall %v4float %textureSampleBaseClampToEdge_7c04e6
               OpStore %73 %75 None
         %76 = OpLoad %VertexOutput %out None
               OpReturnValue %76
               OpFunctionEnd
%tint_TextureSampleExternal = OpFunction %v4float None %82
    %plane_0 = OpFunctionParameter %8
    %plane_1 = OpFunctionParameter %8
     %params = OpFunctionParameter %tint_ExternalTextureParams
    %sampler = OpFunctionParameter %22
     %coords = OpFunctionParameter %v2float
         %83 = OpLabel
         %84 = OpCompositeExtract %uint %params 1
         %85 = OpCompositeExtract %mat3v4float %params 2
         %86 = OpCompositeExtract %mat3v2float %params 6
         %87 = OpCompositeExtract %v2float %params 8
         %88 = OpCompositeExtract %v2float %params 9
         %89 = OpCompositeExtract %v2float %params 10
         %90 = OpCompositeExtract %v2float %params 11
         %91 = OpCompositeConstruct %v3float %coords %float_1
         %92 = OpMatrixTimesVector %v2float %86 %91
         %93 = OpExtInst %v2float %94 NClamp %92 %87 %88
         %95 = OpCompositeExtract %uint %params 0
         %96 = OpIEqual %bool %95 %uint_1
               OpSelectionMerge %98 None
               OpBranchConditional %96 %99 %100
         %99 = OpLabel
        %101 = OpSampledImage %102 %plane_0 %sampler
        %103 = OpImageSampleExplicitLod %v4float %101 %93 Lod %float_0
        %105 = OpVectorShuffle %v3float %103 %103 0 1 2
        %106 = OpCompositeExtract %float %103 3
               OpBranch %98
        %100 = OpLabel
        %107 = OpSampledImage %102 %plane_0 %sampler
        %108 = OpImageSampleExplicitLod %v4float %107 %93 Lod %float_0
        %109 = OpCompositeExtract %float %108 0
        %110 = OpExtInst %v2float %94 NClamp %92 %89 %90
        %111 = OpSampledImage %102 %plane_1 %sampler
        %112 = OpImageSampleExplicitLod %v4float %111 %110 Lod %float_0
        %113 = OpVectorShuffle %v2float %112 %112 0 1
        %114 = OpCompositeConstruct %v4float %109 %113 %float_1
        %115 = OpVectorTimesMatrix %v3float %114 %85
               OpBranch %98
         %98 = OpLabel
        %116 = OpPhi %v3float %105 %99 %115 %100
        %117 = OpPhi %float %106 %99 %float_1 %100
        %118 = OpIEqual %bool %84 %uint_0
               OpSelectionMerge %119 None
               OpBranchConditional %118 %120 %121
        %120 = OpLabel
        %122 = OpCompositeExtract %tint_GammaTransferParams %params 3
        %123 = OpCompositeExtract %tint_GammaTransferParams %params 4
        %124 = OpCompositeExtract %mat3v3float %params 5
        %125 = OpFunctionCall %v3float %tint_GammaCorrection %116 %122
        %127 = OpMatrixTimesVector %v3float %124 %125
        %128 = OpFunctionCall %v3float %tint_GammaCorrection %127 %123
               OpBranch %119
        %121 = OpLabel
               OpBranch %119
        %119 = OpLabel
        %129 = OpPhi %v3float %128 %120 %116 %121
        %130 = OpCompositeConstruct %v4float %129 %117
               OpReturnValue %130
               OpFunctionEnd
%tint_GammaCorrection = OpFunction %v3float None %133
          %v = OpFunctionParameter %v3float
   %params_0 = OpFunctionParameter %tint_GammaTransferParams
        %134 = OpLabel
        %135 = OpCompositeExtract %float %params_0 0
        %136 = OpCompositeExtract %float %params_0 1
        %137 = OpCompositeExtract %float %params_0 2
        %138 = OpCompositeExtract %float %params_0 3
        %139 = OpCompositeExtract %float %params_0 4
        %140 = OpCompositeExtract %float %params_0 5
        %141 = OpCompositeExtract %float %params_0 6
        %142 = OpCompositeConstruct %v3float %135 %135 %135
        %143 = OpCompositeConstruct %v3float %139 %139 %139
        %144 = OpExtInst %v3float %94 FAbs %v
        %145 = OpExtInst %v3float %94 FSign %v
        %146 = OpFOrdLessThan %v3bool %144 %143
        %148 = OpVectorTimesScalar %v3float %144 %138
        %149 = OpCompositeConstruct %v3float %141 %141 %141
        %150 = OpFAdd %v3float %148 %149
        %151 = OpFMul %v3float %145 %150
        %152 = OpVectorTimesScalar %v3float %144 %136
        %153 = OpCompositeConstruct %v3float %137 %137 %137
        %154 = OpFAdd %v3float %152 %153
        %155 = OpExtInst %v3float %94 Pow %154 %142
        %156 = OpCompositeConstruct %v3float %140 %140 %140
        %157 = OpFAdd %v3float %155 %156
        %158 = OpFMul %v3float %145 %157
        %159 = OpSelect %v3float %146 %151 %158
               OpReturnValue %159
               OpFunctionEnd
%vertex_main = OpFunction %void None %55
        %161 = OpLabel
        %162 = OpFunctionCall %VertexOutput %vertex_main_inner
        %163 = OpCompositeExtract %v4float %162 0
               OpStore %vertex_main_position_Output %163 None
        %164 = OpCompositeExtract %v4float %162 1
               OpStore %vertex_main_loc0_Output %164 None
               OpStore %vertex_main___point_size_Output %float_1 None
               OpReturn
               OpFunctionEnd
%tint_convert_tint_ExternalTextureParams = OpFunction %tint_ExternalTextureParams None %166
 %tint_input = OpFunctionParameter %tint_ExternalTextureParams_std140
        %167 = OpLabel
        %168 = OpCompositeExtract %uint %tint_input 0
        %169 = OpCompositeExtract %uint %tint_input 1
        %170 = OpCompositeExtract %mat3v4float %tint_input 2
        %171 = OpCompositeExtract %tint_GammaTransferParams %tint_input 3
        %172 = OpCompositeExtract %tint_GammaTransferParams %tint_input 4
        %173 = OpCompositeExtract %v3float %tint_input 5
        %174 = OpCompositeExtract %v3float %tint_input 6
        %175 = OpCompositeExtract %v3float %tint_input 7
        %176 = OpCompositeConstruct %mat3v3float %173 %174 %175
        %177 = OpCompositeExtract %v2float %tint_input 8
        %178 = OpCompositeExtract %v2float %tint_input 9
        %179 = OpCompositeExtract %v2float %tint_input 10
        %180 = OpCompositeConstruct %mat3v2float %177 %178 %179
        %181 = OpCompositeExtract %v2float %tint_input 11
        %182 = OpCompositeExtract %v2float %tint_input 12
        %183 = OpCompositeExtract %v2float %tint_input 13
        %184 = OpCompositeConstruct %mat3v2float %181 %182 %183
        %185 = OpCompositeExtract %v2float %tint_input 14
        %186 = OpCompositeExtract %v2float %tint_input 15
        %187 = OpCompositeExtract %v2float %tint_input 16
        %188 = OpCompositeExtract %v2float %tint_input 17
        %189 = OpCompositeExtract %v2uint %tint_input 18
        %190 = OpCompositeExtract %v2float %tint_input 19
        %191 = OpCompositeConstruct %tint_ExternalTextureParams %168 %169 %170 %171 %172 %176 %180 %184 %185 %186 %187 %188 %189 %190
               OpReturnValue %191
               OpFunctionEnd