SPIRV-Cross/shaders-no-opt/asm/comp/local-size-id-override.vk.asm.comp
Hans-Kristian Arntzen 7c83fc22fa Add support for LocalSizeId.
WorkgroupSize builtin is deprecated in 1.6 and LocalSizeId is supported
in Vulkan starting with maintenance4.
2022-01-06 13:57:10 +01:00

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OpCapability Shader
%1 = OpExtInstImport "GLSL.std.450"
OpMemoryModel Logical GLSL450
OpEntryPoint GLCompute %main "main" %gl_GlobalInvocationID
OpExecutionModeId %main LocalSizeId %spec_3 %spec_4 %uint_2
OpSource GLSL 450
OpName %main "main"
OpName %SSBO "SSBO"
OpMemberName %SSBO 0 "values"
OpName %_ ""
OpName %gl_GlobalInvocationID "gl_GlobalInvocationID"
OpDecorate %_runtimearr_v4float ArrayStride 16
OpMemberDecorate %SSBO 0 Offset 0
OpDecorate %SSBO Block
OpDecorate %_ DescriptorSet 0
OpDecorate %_ Binding 0
OpDecorate %gl_GlobalInvocationID BuiltIn GlobalInvocationId
OpDecorate %spec_1 SpecId 1
OpDecorate %spec_2 SpecId 2
OpDecorate %spec_3 SpecId 3
OpDecorate %spec_4 SpecId 4
OpDecorate %gl_WorkGroupSize BuiltIn WorkgroupSize
%void = OpTypeVoid
%3 = OpTypeFunction %void
%float = OpTypeFloat 32
%v4float = OpTypeVector %float 4
%_runtimearr_v4float = OpTypeRuntimeArray %v4float
%SSBO = OpTypeStruct %_runtimearr_v4float
%_ptr_Uniform_SSBO = OpTypePointer StorageBuffer %SSBO
%_ = OpVariable %_ptr_Uniform_SSBO StorageBuffer
%int = OpTypeInt 32 1
%int_0 = OpConstant %int 0
%uint = OpTypeInt 32 0
%v3uint = OpTypeVector %uint 3
%_ptr_Input_v3uint = OpTypePointer Input %v3uint
%gl_GlobalInvocationID = OpVariable %_ptr_Input_v3uint Input
%uint_0 = OpConstant %uint 0
%_ptr_Input_uint = OpTypePointer Input %uint
%float_2 = OpConstant %float 2
%_ptr_Uniform_v4float = OpTypePointer StorageBuffer %v4float
%spec_1 = OpSpecConstant %uint 11
%spec_2 = OpSpecConstant %uint 12
%spec_3 = OpSpecConstant %uint 13
%spec_4 = OpSpecConstant %uint 14
%uint_1 = OpConstant %uint 1
%uint_2 = OpConstant %uint 2
%uint_3 = OpConstant %uint 3
%gl_WorkGroupSize = OpSpecConstantComposite %v3uint %uint_3 %spec_1 %spec_2
%main = OpFunction %void None %3
%5 = OpLabel
%20 = OpAccessChain %_ptr_Input_uint %gl_GlobalInvocationID %uint_0
%21 = OpLoad %uint %20
%24 = OpAccessChain %_ptr_Uniform_v4float %_ %int_0 %21
%25 = OpLoad %v4float %24
%26 = OpCompositeConstruct %v4float %float_2 %float_2 %float_2 %float_2
%27 = OpFAdd %v4float %25 %26
%28 = OpAccessChain %_ptr_Uniform_v4float %_ %int_0 %21
OpStore %28 %27
OpReturn
OpFunctionEnd