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Add test for multi-function Private LUT.
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Hans-Kristian Arntzen
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commit
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15
reference/opt/shaders/asm/comp/private-storage-lut.asm.comp
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reference/opt/shaders/asm/comp/private-storage-lut.asm.comp
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#version 450
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layout(local_size_x = 8, local_size_y = 8, local_size_z = 1) in;
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const uint _21[8] = uint[](1u, 2u, 3u, 4u, 5u, 6u, 7u, 8u);
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layout(binding = 0, std430) buffer SSBO
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{
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uint data[];
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} _14;
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void main()
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{
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_14.data[gl_GlobalInvocationID.x] = _21[gl_LocalInvocationID.x] + _21[_21[gl_LocalInvocationID.y]];
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}
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reference/shaders/asm/comp/private-storage-lut.asm.comp
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reference/shaders/asm/comp/private-storage-lut.asm.comp
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#version 450
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layout(local_size_x = 8, local_size_y = 8, local_size_z = 1) in;
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const uint _21[8] = uint[](1u, 2u, 3u, 4u, 5u, 6u, 7u, 8u);
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layout(binding = 0, std430) buffer SSBO
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{
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uint data[];
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} _14;
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uint load_lut(uint index)
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{
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return _21[index];
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}
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void main()
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{
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uint param = _21[gl_LocalInvocationID.y];
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uint v = _21[gl_LocalInvocationID.x] + load_lut(param);
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_14.data[gl_GlobalInvocationID.x] = v;
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}
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92
shaders/asm/comp/private-storage-lut.asm.comp
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92
shaders/asm/comp/private-storage-lut.asm.comp
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; SPIR-V
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; Version: 1.0
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; Generator: Khronos Glslang Reference Front End; 11
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; Bound: 61
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; Schema: 0
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OpCapability Shader
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%1 = OpExtInstImport "GLSL.std.450"
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OpMemoryModel Logical GLSL450
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OpEntryPoint GLCompute %main "main" %gl_LocalInvocationID %gl_GlobalInvocationID
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OpExecutionMode %main LocalSize 8 8 1
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OpSource GLSL 450
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OpName %main "main"
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OpName %load_lut_u1_ "load_lut(u1;"
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OpName %index "index"
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OpName %v "v"
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OpName %gl_LocalInvocationID "gl_LocalInvocationID"
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OpName %param "param"
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OpName %SSBO "SSBO"
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OpMemberName %SSBO 0 "data"
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OpName %_ ""
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OpName %gl_GlobalInvocationID "gl_GlobalInvocationID"
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OpDecorate %gl_LocalInvocationID BuiltIn LocalInvocationId
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OpDecorate %_runtimearr_uint ArrayStride 4
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OpMemberDecorate %SSBO 0 Offset 0
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OpDecorate %SSBO BufferBlock
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OpDecorate %_ DescriptorSet 0
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OpDecorate %_ Binding 0
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OpDecorate %gl_GlobalInvocationID BuiltIn GlobalInvocationId
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OpDecorate %gl_WorkGroupSize BuiltIn WorkgroupSize
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%void = OpTypeVoid
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%3 = OpTypeFunction %void
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%uint = OpTypeInt 32 0
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%_ptr_Function_uint = OpTypePointer Function %uint
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%_ptr_Private_uint = OpTypePointer Private %uint
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%8 = OpTypeFunction %uint %_ptr_Function_uint
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%uint_8 = OpConstant %uint 8
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%_arr_uint_uint_8 = OpTypeArray %uint %uint_8
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%uint_1 = OpConstant %uint 1
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%uint_2 = OpConstant %uint 2
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%uint_3 = OpConstant %uint 3
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%uint_4 = OpConstant %uint 4
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%uint_5 = OpConstant %uint 5
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%uint_6 = OpConstant %uint 6
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%uint_7 = OpConstant %uint 7
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%21 = OpConstantComposite %_arr_uint_uint_8 %uint_1 %uint_2 %uint_3 %uint_4 %uint_5 %uint_6 %uint_7 %uint_8
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%_ptr_Private__arr_uint_uint_8 = OpTypePointer Private %_arr_uint_uint_8
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%lut = OpVariable %_ptr_Private__arr_uint_uint_8 Private %21
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%v3uint = OpTypeVector %uint 3
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%_ptr_Input_v3uint = OpTypePointer Input %v3uint
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%gl_LocalInvocationID = OpVariable %_ptr_Input_v3uint Input
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%uint_0 = OpConstant %uint 0
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%_ptr_Input_uint = OpTypePointer Input %uint
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%_runtimearr_uint = OpTypeRuntimeArray %uint
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%SSBO = OpTypeStruct %_runtimearr_uint
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%_ptr_Uniform_SSBO = OpTypePointer Uniform %SSBO
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%_ = OpVariable %_ptr_Uniform_SSBO Uniform
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%int = OpTypeInt 32 1
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%int_0 = OpConstant %int 0
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%gl_GlobalInvocationID = OpVariable %_ptr_Input_v3uint Input
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%_ptr_Uniform_uint = OpTypePointer Uniform %uint
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%gl_WorkGroupSize = OpConstantComposite %v3uint %uint_8 %uint_8 %uint_1
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%main = OpFunction %void None %3
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%5 = OpLabel
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%v = OpVariable %_ptr_Function_uint Function
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%param = OpVariable %_ptr_Function_uint Function
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%35 = OpAccessChain %_ptr_Input_uint %gl_LocalInvocationID %uint_0
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%36 = OpLoad %uint %35
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%38 = OpAccessChain %_ptr_Private_uint %lut %36
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%39 = OpLoad %uint %38
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%40 = OpAccessChain %_ptr_Input_uint %gl_LocalInvocationID %uint_1
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%41 = OpLoad %uint %40
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%44 = OpAccessChain %_ptr_Private_uint %lut %41
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%45 = OpLoad %uint %44
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OpStore %param %45
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%46 = OpFunctionCall %uint %load_lut_u1_ %param
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%47 = OpIAdd %uint %39 %46
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OpStore %v %47
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%55 = OpAccessChain %_ptr_Input_uint %gl_GlobalInvocationID %uint_0
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%56 = OpLoad %uint %55
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%57 = OpLoad %uint %v
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%59 = OpAccessChain %_ptr_Uniform_uint %_ %int_0 %56
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OpStore %59 %57
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OpReturn
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OpFunctionEnd
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%load_lut_u1_ = OpFunction %uint None %8
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%index = OpFunctionParameter %_ptr_Function_uint
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%11 = OpLabel
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%22 = OpLoad %uint %index
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%25 = OpAccessChain %_ptr_Private_uint %lut %22
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%26 = OpLoad %uint %25
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OpReturnValue %26
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OpFunctionEnd
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