[require]
VK_KHR_spirv_1_4

[compute shader spirv]
; Tests conversion from UBO layout to SSBO layout.

OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint GLCompute %main "main" %in_var %out_var
OpExecutionMode %main LocalSize 1 1 1

OpDecorate %struct1 Block
OpMemberDecorate %struct1 0 Offset 0
OpMemberDecorate %struct1 1 Offset 16
OpMemberDecorate %struct1 2 Offset 48
OpMemberDecorate %struct1 3 Offset 64
OpMemberDecorate %struct1 4 Offset 80
OpMemberDecorate %struct1 5 Offset 96
OpMemberDecorate %struct1 6 Offset 112

OpDecorate %struct2 Block
OpMemberDecorate %struct2 0 Offset 0
OpMemberDecorate %struct2 1 Offset 4
OpMemberDecorate %struct2 2 Offset 12
OpMemberDecorate %struct2 3 Offset 16
OpMemberDecorate %struct2 4 Offset 32
OpMemberDecorate %struct2 5 Offset 48
OpMemberDecorate %struct2 6 Offset 64

OpDecorate %in_var DescriptorSet 0
OpDecorate %in_var Binding 0
OpDecorate %out_var DescriptorSet 0
OpDecorate %out_var Binding 1

OpDecorate %int_array_2_stride_4 ArrayStride 4
OpDecorate %int_array_2_stride_16 ArrayStride 16
OpMemberDecorate %int_struct1 0 Offset 4
OpMemberDecorate %int_struct2 0 Offset 8

%void = OpTypeVoid
%float = OpTypeFloat 32
%float2 = OpTypeVector %float 2
%float3 = OpTypeVector %float 3
%float4 = OpTypeVector %float 4
%matrix = OpTypeMatrix %float4 4
%int = OpTypeInt 32 0
%int_2 = OpConstant %int 2
%int_array_2_stride_4 = OpTypeArray %int %int_2
%int_array_2_stride_16 = OpTypeArray %int %int_2
%int_struct1 = OpTypeStruct %int
%int_struct2 = OpTypeStruct %int

%struct1 = OpTypeStruct %int %int_array_2_stride_16 %int %int_struct1 %float4 %float3 %float2
%ptr_struct1 = OpTypePointer Uniform %struct1

%struct2 = OpTypeStruct %int %int_array_2_stride_4 %int %int_struct2 %float4 %float3 %float2
%ptr_struct2 = OpTypePointer StorageBuffer %struct2

%in_var = OpVariable %ptr_struct1 Uniform
%out_var = OpVariable %ptr_struct2 StorageBuffer

%func_ty = OpTypeFunction %void
%main = OpFunction %void None %func_ty
%1 = OpLabel
%in_struct = OpLoad %struct1 %in_var
%copy = OpCopyLogical %struct2 %in_struct
OpStore %out_var %copy
OpReturn
OpFunctionEnd

[test]
# Really uint
uniform ubo 0:0 uint 0 1
uniform ubo 0:0 uint 16 2
uniform ubo 0:0 uint 32 3
uniform ubo 0:0 uint 48 4
uniform ubo 0:0 uint 68 5
# Really vec4
uniform ubo 0:0 uint 80 6 7 8 9
# Really vec3
uniform ubo 0:0 uint 96 10 11 12
# Really vec2
uniform ubo 0:0 uint 112 13 14
ssbo 0:1 72

compute entrypoint main
compute 1 1 1

probe ssbo uint 0:1 0 == 1
probe ssbo uint 0:1 4 == 2
probe ssbo uint 0:1 8 == 3
probe ssbo uint 0:1 12 == 4
probe ssbo uint 0:1 24 == 5
probe ssbo uint 0:1 32 == 6 7 8 9
probe ssbo uint 0:1 48 == 10 11 12
probe ssbo uint 0:1 64 == 13 14