blob: 11da4622a47cb53fc5daee3a4d03e8f1a7923219 [file] [log] [blame]
[require]
VK_KHR_spirv_1_4
[compute shader spirv]
; Compute shader with a UBO.
;
; #version 430
;
; layout(binding = 0) uniform input_buffer
; {
; int in_data[2];
; };
;
; layout(std430, binding = 1) buffer output_buffer
; {
; int out_SSBO[];
; };
;
; void main() {
; out_SSBO[gl_GlobalInvocationID.z] = in_data[gl_GlobalInvocationID.z];
; }
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
OpName %main "main"
OpName %output_buffer "output_buffer"
OpMemberName %output_buffer 0 "out_SSBO"
OpName %_ ""
OpName %gl_GlobalInvocationID "gl_GlobalInvocationID"
OpName %input_buffer "input_buffer"
OpMemberName %input_buffer 0 "in_data"
OpName %__0 ""
OpDecorate %_runtimearr_int ArrayStride 4
OpMemberDecorate %output_buffer 0 Offset 0
OpDecorate %output_buffer Block
OpDecorate %_ DescriptorSet 0
OpDecorate %_ Binding 1
OpDecorate %gl_GlobalInvocationID BuiltIn GlobalInvocationId
OpDecorate %_arr_int_uint_2 ArrayStride 16
OpMemberDecorate %input_buffer 0 Offset 0
OpDecorate %input_buffer Block
OpDecorate %__0 DescriptorSet 0
OpDecorate %__0 Binding 0
%void = OpTypeVoid
%3 = OpTypeFunction %void
%int = OpTypeInt 32 1
%_runtimearr_int = OpTypeRuntimeArray %int
%output_buffer = OpTypeStruct %_runtimearr_int
%_ptr_StorageBuffer_output_buffer = OpTypePointer StorageBuffer %output_buffer
%_ = OpVariable %_ptr_StorageBuffer_output_buffer StorageBuffer
%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
%_arr_int_uint_2 = OpTypeArray %int %uint_2
%input_buffer = OpTypeStruct %_arr_int_uint_2
%_ptr_Uniform_input_buffer = OpTypePointer Uniform %input_buffer
%__0 = OpVariable %_ptr_Uniform_input_buffer Uniform
%_ptr_Uniform_int = OpTypePointer Uniform %int
%_ptr_StorageBuffer_int = OpTypePointer StorageBuffer %int
%main = OpFunction %void None %3
%5 = OpLabel
%18 = OpAccessChain %_ptr_Input_uint %gl_GlobalInvocationID %uint_2
%19 = OpLoad %uint %18
%24 = OpAccessChain %_ptr_Input_uint %gl_GlobalInvocationID %uint_2
%25 = OpLoad %uint %24
%27 = OpAccessChain %_ptr_Uniform_int %__0 %int_0 %25
%28 = OpLoad %int %27
%30 = OpAccessChain %_ptr_StorageBuffer_int %_ %int_0 %19
OpStore %30 %28
OpReturn
OpFunctionEnd
[test]
uniform ubo 0:0 int 0 0
uniform ubo 0:0 int 16 1
ssbo 0:1 subdata int 0 -1 -1
compute entrypoint main
compute 1 1 2
probe ssbo int 0:1 0 == 0 1