blob: 37022481432ffef61bf040e50579588eec0a85b9 [file] [log] [blame]
[require]
VK_KHR_spirv_1_4
[compute shader spirv]
; Test OpSelect with a scalar condition and vector result type.
; Generated from the following GLSL with minor modification.
;
; #version 430
;
;
; layout(std430, binding = 0) buffer input_buffer
; {
; vec4 data_SSBO[];
; };
;
; layout(std430, binding = 1) buffer output_buffer
; {
; vec4 out_SSBO[];
; };
;
; void main() {
; bool cond = data_SSBO[gl_GlobalInvocationID.z].x == 0.0;
; vec4 a = {1.0, 3.0, 5.0, 7.0};
; vec4 b = {2.0, 4.0, 6.0, 8.0};
; out_SSBO[gl_GlobalInvocationID.z] = (cond ? a : b);
; }
OpCapability Shader
%1 = OpExtInstImport "GLSL.std.450"
OpMemoryModel Logical GLSL450
OpEntryPoint GLCompute %main "main" %gl_GlobalInvocationID %_ %__0
OpExecutionMode %main LocalSize 1 1 1
OpSource GLSL 430
OpSourceExtension "GL_GOOGLE_cpp_style_line_directive"
OpSourceExtension "GL_GOOGLE_include_directive"
OpName %main "main"
OpName %cond "cond"
OpName %input_buffer "input_buffer"
OpMemberName %input_buffer 0 "data_SSBO"
OpName %_ ""
OpName %gl_GlobalInvocationID "gl_GlobalInvocationID"
OpName %a "a"
OpName %b "b"
OpName %output_buffer "output_buffer"
OpMemberName %output_buffer 0 "out_SSBO"
OpName %__0 ""
OpDecorate %_runtimearr_v4float ArrayStride 16
OpMemberDecorate %input_buffer 0 Offset 0
OpDecorate %input_buffer Block
OpDecorate %_ DescriptorSet 0
OpDecorate %_ Binding 0
OpDecorate %gl_GlobalInvocationID BuiltIn GlobalInvocationId
OpDecorate %_runtimearr_v4float_0 ArrayStride 16
OpMemberDecorate %output_buffer 0 Offset 0
OpDecorate %output_buffer Block
OpDecorate %__0 DescriptorSet 0
OpDecorate %__0 Binding 1
%void = OpTypeVoid
%3 = OpTypeFunction %void
%bool = OpTypeBool
%_ptr_Function_bool = OpTypePointer Function %bool
%float = OpTypeFloat 32
%v4float = OpTypeVector %float 4
%_runtimearr_v4float = OpTypeRuntimeArray %v4float
%input_buffer = OpTypeStruct %_runtimearr_v4float
%_ptr_StorageBuffer_input_buffer = OpTypePointer StorageBuffer %input_buffer
%_ = OpVariable %_ptr_StorageBuffer_input_buffer 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_2 = OpConstant %uint 2
%_ptr_Input_uint = OpTypePointer Input %uint
%uint_0 = OpConstant %uint 0
%_ptr_StorageBuffer_float = OpTypePointer StorageBuffer %float
%float_0 = OpConstant %float 0
%_ptr_Function_v4float = OpTypePointer Function %v4float
%float_1 = OpConstant %float 1
%float_3 = OpConstant %float 3
%float_5 = OpConstant %float 5
%float_7 = OpConstant %float 7
%37 = OpConstantComposite %v4float %float_1 %float_3 %float_5 %float_7
%float_2 = OpConstant %float 2
%float_4 = OpConstant %float 4
%float_6 = OpConstant %float 6
%float_8 = OpConstant %float 8
%43 = OpConstantComposite %v4float %float_2 %float_4 %float_6 %float_8
%_runtimearr_v4float_0 = OpTypeRuntimeArray %v4float
%output_buffer = OpTypeStruct %_runtimearr_v4float_0
%_ptr_StorageBuffer_output_buffer = OpTypePointer StorageBuffer %output_buffer
%__0 = OpVariable %_ptr_StorageBuffer_output_buffer StorageBuffer
%v4bool = OpTypeVector %bool 4
%_ptr_StorageBuffer_v4float = OpTypePointer StorageBuffer %v4float
%main = OpFunction %void None %3
%5 = OpLabel
%cond = OpVariable %_ptr_Function_bool Function
%a = OpVariable %_ptr_Function_v4float Function
%b = OpVariable %_ptr_Function_v4float Function
%23 = OpAccessChain %_ptr_Input_uint %gl_GlobalInvocationID %uint_2
%24 = OpLoad %uint %23
%27 = OpAccessChain %_ptr_StorageBuffer_float %_ %int_0 %24 %uint_0
%28 = OpLoad %float %27
%30 = OpFOrdEqual %bool %28 %float_0
OpStore %cond %30
OpStore %a %37
OpStore %b %43
%48 = OpAccessChain %_ptr_Input_uint %gl_GlobalInvocationID %uint_2
%49 = OpLoad %uint %48
%50 = OpLoad %bool %cond
%51 = OpLoad %v4float %a
%52 = OpLoad %v4float %b
%55 = OpSelect %v4float %50 %51 %52
%57 = OpAccessChain %_ptr_StorageBuffer_v4float %__0 %int_0 %49
OpStore %57 %55
OpReturn
OpFunctionEnd
[test]
ssbo 0:0 24
ssbo 0:0 subdata float 0 0.0 0.0 0.0 0.0 1.0 1.0 1.0 1.0
ssbo 0:1 8
ssbo 0:1 subdata float 0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0
compute entrypoint main
compute 1 1 2
probe ssbo float 0:1 0 == 1.0 3.0 5.0 7.0 2.0 4.0 6.0 8.0