| # 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 |