# Copyright 2018 The Amber Authors. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # https://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. [comment] Source code in GLSL: #version 430 layout(set = 0, binding = 0) buffer block0 { float data_set0_binding0[3]; }; layout(set = 1, binding = 2) buffer block1 { float data_set1_binding2[3]; }; layout(set = 2, binding = 1) buffer block2 { float data_set2_binding1[3]; }; layout(set = 2, binding = 3) buffer block3 { float data_set2_binding3[3]; }; [compute shader spirv] ; SPIR-V ; Version: 1.0 ; Generator: Khronos Glslang Reference Front End; 7 ; Bound: 71 ; Schema: 0 OpCapability Shader %1 = OpExtInstImport "GLSL.std.450" OpMemoryModel Logical GLSL450 OpEntryPoint GLCompute %main "foo" %gl_WorkGroupID OpExecutionMode %main LocalSize 1 1 1 OpSource GLSL 430 OpName %main "foo" OpName %index "index" OpName %gl_WorkGroupID "gl_WorkGroupID" OpName %block0 "block0" OpMemberName %block0 0 "data_set0_binding0" OpName %_ "" OpName %block1 "block1" OpMemberName %block1 0 "data_set1_binding2" OpName %__0 "" OpName %block2 "block2" OpMemberName %block2 0 "data_set2_binding1" OpName %__1 "" OpName %block3 "block3" OpMemberName %block3 0 "data_set2_binding3" OpName %__2 "" OpDecorate %gl_WorkGroupID BuiltIn WorkgroupId OpDecorate %_arr_float_uint_3 ArrayStride 4 OpMemberDecorate %block0 0 Offset 0 OpDecorate %block0 BufferBlock OpDecorate %_ DescriptorSet 0 OpDecorate %_ Binding 0 OpDecorate %_arr_float_uint_3_0 ArrayStride 4 OpMemberDecorate %block1 0 Offset 0 OpDecorate %block1 BufferBlock OpDecorate %__0 DescriptorSet 1 OpDecorate %__0 Binding 2 OpDecorate %_arr_float_uint_3_1 ArrayStride 4 OpMemberDecorate %block2 0 Offset 0 OpDecorate %block2 BufferBlock OpDecorate %__1 DescriptorSet 2 OpDecorate %__1 Binding 1 OpDecorate %_arr_float_uint_3_2 ArrayStride 4 OpMemberDecorate %block3 0 Offset 0 OpDecorate %block3 BufferBlock OpDecorate %__2 DescriptorSet 2 OpDecorate %__2 Binding 3 %void = OpTypeVoid %3 = OpTypeFunction %void %uint = OpTypeInt 32 0 %_ptr_Function_uint = OpTypePointer Function %uint %v3uint = OpTypeVector %uint 3 %_ptr_Input_v3uint = OpTypePointer Input %v3uint %gl_WorkGroupID = OpVariable %_ptr_Input_v3uint Input %uint_0 = OpConstant %uint 0 %_ptr_Input_uint = OpTypePointer Input %uint %float = OpTypeFloat 32 %uint_3 = OpConstant %uint 3 %_arr_float_uint_3 = OpTypeArray %float %uint_3 %block0 = OpTypeStruct %_arr_float_uint_3 %_ptr_Uniform_block0 = OpTypePointer Uniform %block0 %_ = OpVariable %_ptr_Uniform_block0 Uniform %int = OpTypeInt 32 1 %int_0 = OpConstant %int 0 %_ptr_Uniform_float = OpTypePointer Uniform %float %float_1 = OpConstant %float 1 %_arr_float_uint_3_0 = OpTypeArray %float %uint_3 %block1 = OpTypeStruct %_arr_float_uint_3_0 %_ptr_Uniform_block1 = OpTypePointer Uniform %block1 %__0 = OpVariable %_ptr_Uniform_block1 Uniform %_arr_float_uint_3_1 = OpTypeArray %float %uint_3 %block2 = OpTypeStruct %_arr_float_uint_3_1 %_ptr_Uniform_block2 = OpTypePointer Uniform %block2 %__1 = OpVariable %_ptr_Uniform_block2 Uniform %float_10 = OpConstant %float 10 %_arr_float_uint_3_2 = OpTypeArray %float %uint_3 %block3 = OpTypeStruct %_arr_float_uint_3_2 %_ptr_Uniform_block3 = OpTypePointer Uniform %block3 %__2 = OpVariable %_ptr_Uniform_block3 Uniform %float_30 = OpConstant %float 30 %main = OpFunction %void None %3 %5 = OpLabel %index = OpVariable %_ptr_Function_uint Function %14 = OpAccessChain %_ptr_Input_uint %gl_WorkGroupID %uint_0 %15 = OpLoad %uint %14 OpStore %index %15 %24 = OpLoad %uint %index %25 = OpLoad %uint %index %27 = OpAccessChain %_ptr_Uniform_float %_ %int_0 %25 %28 = OpLoad %float %27 %30 = OpFAdd %float %28 %float_1 %31 = OpAccessChain %_ptr_Uniform_float %_ %int_0 %24 OpStore %31 %30 %36 = OpLoad %uint %index %41 = OpLoad %uint %index %42 = OpAccessChain %_ptr_Uniform_float %__1 %int_0 %41 %43 = OpLoad %float %42 %44 = OpLoad %uint %index %45 = OpAccessChain %_ptr_Uniform_float %__0 %int_0 %44 %46 = OpLoad %float %45 %47 = OpFSub %float %43 %46 %48 = OpAccessChain %_ptr_Uniform_float %__0 %int_0 %36 OpStore %48 %47 %49 = OpLoad %uint %index %55 = OpLoad %uint %index %56 = OpAccessChain %_ptr_Uniform_float %__2 %int_0 %55 %57 = OpLoad %float %56 %58 = OpFMul %float %float_10 %57 %59 = OpLoad %uint %index %60 = OpAccessChain %_ptr_Uniform_float %__1 %int_0 %59 %61 = OpLoad %float %60 %62 = OpFAdd %float %58 %61 %63 = OpAccessChain %_ptr_Uniform_float %__1 %int_0 %49 OpStore %63 %62 %64 = OpLoad %uint %index %66 = OpLoad %uint %index %67 = OpAccessChain %_ptr_Uniform_float %__2 %int_0 %66 %68 = OpLoad %float %67 %69 = OpFMul %float %float_30 %68 %70 = OpAccessChain %_ptr_Uniform_float %__2 %int_0 %64 OpStore %70 %69 OpReturn OpFunctionEnd [test] ssbo 0:0 subdata vec3 0 1.0 2.0 3.0 ssbo 1:2 subdata vec3 0 4.0 5.0 6.0 ssbo 2:1 subdata vec3 0 21.0 22.0 23.0 ssbo 2:3 subdata vec3 0 0.7 0.8 0.9 compute entrypoint foo compute 3 1 1 probe ssbo vec3 0:0 0 ~= 2.0 3.0 4.0 probe ssbo vec3 1:2 0 ~= 17.0 17.0 17.0 probe ssbo vec3 2:1 0 ~= 28.0 30.0 32.0 probe ssbo vec3 2:3 0 ~= 21.0 24.0 27.0