; SPIR-V
; Version: 1.0
; Generator: Khronos Glslang Reference Front End; 3
; Bound: 30
; Schema: 0
               OpCapability Shader
          %1 = OpExtInstImport "GLSL.std.450"
               OpMemoryModel Logical GLSL450
               OpEntryPoint Fragment %main "main" %gl_FragDepth %vtx_uv %oC
               OpExecutionMode %main OriginUpperLeft
               OpExecutionMode %main DepthReplacing
               OpSource GLSL 450
               OpName %main "main"
               OpName %gl_FragDepth "gl_FragDepth"
               OpName %src_texture "src_texture"
               OpName %vtx_uv "vtx_uv"
               OpName %PushConstants "PushConstants"
               OpMemberName %PushConstants 0 "_pad"
               OpMemberName %PushConstants 1 "swap"
               OpName %push_constants "push_constants"
               OpName %oC "oC"
               OpDecorate %gl_FragDepth BuiltIn FragDepth
               OpDecorate %src_texture DescriptorSet 0
               OpDecorate %src_texture Binding 0
               OpDecorate %vtx_uv Location 0
               OpMemberDecorate %PushConstants 0 Offset 32
               OpMemberDecorate %PushConstants 1 Offset 44
               OpDecorate %PushConstants Block
               OpDecorate %oC Location 0
       %void = OpTypeVoid
          %3 = OpTypeFunction %void
      %float = OpTypeFloat 32
%_ptr_Output_float = OpTypePointer Output %float
%gl_FragDepth = OpVariable %_ptr_Output_float Output
          %9 = OpTypeImage %float 2D 0 0 0 1 Unknown
         %10 = OpTypeSampledImage %9
%_ptr_UniformConstant_10 = OpTypePointer UniformConstant %10
%src_texture = OpVariable %_ptr_UniformConstant_10 UniformConstant
    %v2float = OpTypeVector %float 2
%_ptr_Input_v2float = OpTypePointer Input %v2float
     %vtx_uv = OpVariable %_ptr_Input_v2float Input
    %v4float = OpTypeVector %float 4
       %uint = OpTypeInt 32 0
     %uint_0 = OpConstant %uint 0
    %v3float = OpTypeVector %float 3
        %int = OpTypeInt 32 1
%PushConstants = OpTypeStruct %v3float %int
%_ptr_PushConstant_PushConstants = OpTypePointer PushConstant %PushConstants
%push_constants = OpVariable %_ptr_PushConstant_PushConstants PushConstant
%_ptr_Output_v4float = OpTypePointer Output %v4float
         %oC = OpVariable %_ptr_Output_v4float Output
       %main = OpFunction %void None %3
          %5 = OpLabel
         %13 = OpLoad %10 %src_texture
         %17 = OpLoad %v2float %vtx_uv
         %19 = OpImageSampleImplicitLod %v4float %13 %17
         %22 = OpCompositeExtract %float %19 0
               OpStore %gl_FragDepth %22
               OpReturn
               OpFunctionEnd
