Alastair Donaldson f7e73d4ee3 Add tests derived from VK-GL-CTS
This adds SPIR-V assembly and WGSL tests derived from VK-GL-CTS commit
571256871c2e2f03995373e1e4a02958d8cd8cf5. The following procedure was
followed:

- Those .amber files in VK-GL-CTS wholly owned by Google were
  identified

- All GLSL and SPIR-V shaders were extracted from the Amber files and
  converted into SPIR-V binaries

- The compact-ids pass of spirv-opt was applied to each binary

- Duplicate binaries were removed

- spirv-opt -O was used to obtain an optimized version of each remaining
  binary, with duplicates discarded

- Binaries that failed validation using spirv-val with target
  environment SPIR-V 1.3 were discarded

- Those binaries that tint could not successfully convert into WGSL were
  put aside for further investigation

- SPIR-V assembly versions of the remaining binaries are included in
  this CL

- test-runner with -generate-expected and -generate-skip was used to
  generate expected .spvasm, .msl, .hlsl and .wgsl outputs for these
  SPIR-V assembly tests

- Each successfully-generated .expected.wgsl is included in this CL
  again, as a WGLSL test

- test-runner with -generate-expected and -generate-skip was used again,
  to generate expected outputs for these WGSL tests

Change-Id: Ibe9baf2729cf97e0b633db9a426f53362a5de540
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/58842
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-07-23 13:10:12 +00:00

114 lines
4.4 KiB
Plaintext

OpCapability Shader
%1 = OpExtInstImport "GLSL.std.450"
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %main "main" %_GLF_color
OpExecutionMode %main OriginUpperLeft
OpSource ESSL 320
OpName %main "main"
OpName %_GLF_global_loop_count "_GLF_global_loop_count"
OpName %_GLF_color "_GLF_color"
OpName %buf0 "buf0"
OpMemberName %buf0 0 "_GLF_uniform_int_values"
OpName %_ ""
OpDecorate %_GLF_color Location 0
OpDecorate %_arr_int_uint_2 ArrayStride 16
OpMemberDecorate %buf0 0 Offset 0
OpDecorate %buf0 Block
OpDecorate %_ DescriptorSet 0
OpDecorate %_ Binding 0
%void = OpTypeVoid
%9 = OpTypeFunction %void
%int = OpTypeInt 32 1
%_ptr_Private_int = OpTypePointer Private %int
%_GLF_global_loop_count = OpVariable %_ptr_Private_int Private
%int_0 = OpConstant %int 0
%float = OpTypeFloat 32
%v4float = OpTypeVector %float 4
%_ptr_Output_v4float = OpTypePointer Output %v4float
%_GLF_color = OpVariable %_ptr_Output_v4float Output
%uint = OpTypeInt 32 0
%uint_2 = OpConstant %uint 2
%_arr_int_uint_2 = OpTypeArray %int %uint_2
%buf0 = OpTypeStruct %_arr_int_uint_2
%_ptr_Uniform_buf0 = OpTypePointer Uniform %buf0
%_ = OpVariable %_ptr_Uniform_buf0 Uniform
%int_1 = OpConstant %int 1
%_ptr_Uniform_int = OpTypePointer Uniform %int
%int_100 = OpConstant %int 100
%bool = OpTypeBool
%true = OpConstantTrue %bool
%main = OpFunction %void None %9
%24 = OpLabel
OpStore %_GLF_global_loop_count %int_0
%25 = OpAccessChain %_ptr_Uniform_int %_ %int_0 %int_1
%26 = OpLoad %int %25
%27 = OpConvertSToF %float %26
%28 = OpAccessChain %_ptr_Uniform_int %_ %int_0 %int_0
%29 = OpLoad %int %28
%30 = OpConvertSToF %float %29
%31 = OpAccessChain %_ptr_Uniform_int %_ %int_0 %int_0
%32 = OpLoad %int %31
%33 = OpConvertSToF %float %32
%34 = OpAccessChain %_ptr_Uniform_int %_ %int_0 %int_1
%35 = OpLoad %int %34
%36 = OpConvertSToF %float %35
%37 = OpCompositeConstruct %v4float %27 %30 %33 %36
OpStore %_GLF_color %37
OpBranch %38
%38 = OpLabel
OpLoopMerge %39 %40 None
OpBranch %41
%41 = OpLabel
%42 = OpLoad %int %_GLF_global_loop_count
%43 = OpSLessThan %bool %42 %int_100
OpBranchConditional %43 %44 %39
%44 = OpLabel
%45 = OpLoad %int %_GLF_global_loop_count
%46 = OpIAdd %int %45 %int_1
OpStore %_GLF_global_loop_count %46
%47 = OpLogicalNot %bool %true
OpSelectionMerge %48 None
OpBranchConditional %47 %49 %48
%49 = OpLabel
%50 = OpAccessChain %_ptr_Uniform_int %_ %int_0 %int_0
%51 = OpLoad %int %50
%52 = OpAccessChain %_ptr_Uniform_int %_ %int_0 %int_1
%53 = OpLoad %int %52
%54 = OpIEqual %bool %51 %53
OpBranch %48
%48 = OpLabel
%55 = OpPhi %bool %true %44 %54 %49
%56 = OpLogicalNot %bool %55
OpSelectionMerge %57 None
OpBranchConditional %56 %58 %57
%58 = OpLabel
OpBranch %39
%57 = OpLabel
OpBranch %40
%40 = OpLabel
OpBranch %38
%39 = OpLabel
OpBranch %59
%59 = OpLabel
OpLoopMerge %60 %61 None
OpBranch %62
%62 = OpLabel
%63 = OpLoad %int %_GLF_global_loop_count
%64 = OpSLessThan %bool %63 %int_100
OpBranchConditional %64 %65 %60
%65 = OpLabel
%66 = OpLoad %int %_GLF_global_loop_count
%67 = OpIAdd %int %66 %int_1
OpStore %_GLF_global_loop_count %67
%68 = OpAccessChain %_ptr_Uniform_int %_ %int_0 %int_0
%69 = OpLoad %int %68
%70 = OpConvertSToF %float %69
%71 = OpCompositeConstruct %v4float %70 %70 %70 %70
OpStore %_GLF_color %71
OpBranch %61
%61 = OpLabel
OpBranch %59
%60 = OpLabel
OpReturn
OpFunctionEnd