tests/cases/compute_ssbo_with_entrypoint_command.vkscript

# 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