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

82 lines
3.2 KiB
Plaintext

OpCapability Shader
%1 = OpExtInstImport "GLSL.std.450"
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %main "main" %_GLF_color
OpExecutionMode %main OriginUpperLeft
OpSource ESSL 310
OpName %main "main"
OpName %func_ "func("
OpName %coord "coord"
OpName %tmp3 "tmp3"
OpName %tmp2 "tmp2"
OpName %tmp "tmp"
OpName %_GLF_color "_GLF_color"
OpDecorate %func_ RelaxedPrecision
OpDecorate %9 RelaxedPrecision
OpDecorate %_GLF_color Location 0
%void = OpTypeVoid
%11 = OpTypeFunction %void
%int = OpTypeInt 32 1
%13 = OpTypeFunction %int
%float = OpTypeFloat 32
%v2float = OpTypeVector %float 2
%_ptr_Function_v2float = OpTypePointer Function %v2float
%float_1 = OpConstant %float 1
%18 = OpConstantComposite %v2float %float_1 %float_1
%uint = OpTypeInt 32 0
%uint_1 = OpConstant %uint 1
%_ptr_Function_float = OpTypePointer Function %float
%int_180 = OpConstant %int 180
%bool = OpTypeBool
%_arr_float_uint_1 = OpTypeArray %float %uint_1
%_ptr_Function__arr_float_uint_1 = OpTypePointer Function %_arr_float_uint_1
%int_0 = OpConstant %int 0
%v4float = OpTypeVector %float 4
%_ptr_Function_v4float = OpTypePointer Function %v4float
%int_1 = OpConstant %int 1
%_ptr_Output_v4float = OpTypePointer Output %v4float
%_GLF_color = OpVariable %_ptr_Output_v4float Output
%float_0 = OpConstant %float 0
%32 = OpConstantComposite %v4float %float_1 %float_0 %float_0 %float_1
%33 = OpConstantComposite %v4float %float_0 %float_0 %float_0 %float_1
%main = OpFunction %void None %11
%34 = OpLabel
%9 = OpFunctionCall %int %func_
%35 = OpIEqual %bool %9 %int_1
OpSelectionMerge %36 None
OpBranchConditional %35 %37 %38
%37 = OpLabel
OpStore %_GLF_color %32
OpBranch %36
%38 = OpLabel
OpStore %_GLF_color %33
OpBranch %36
%36 = OpLabel
OpReturn
OpFunctionEnd
%func_ = OpFunction %int None %13
%39 = OpLabel
%coord = OpVariable %_ptr_Function_v2float Function
%tmp3 = OpVariable %_ptr_Function_float Function
%tmp2 = OpVariable %_ptr_Function__arr_float_uint_1 Function
%tmp = OpVariable %_ptr_Function_v4float Function
OpStore %coord %18
%40 = OpAccessChain %_ptr_Function_float %coord %uint_1
%41 = OpLoad %float %40
%42 = OpConvertFToS %int %41
%43 = OpSLessThan %bool %42 %int_180
OpSelectionMerge %44 None
OpBranchConditional %43 %45 %46
%45 = OpLabel
%47 = OpAccessChain %_ptr_Function_float %tmp2 %int_0
%48 = OpLoad %float %47
OpStore %tmp3 %48
OpBranch %44
%46 = OpLabel
OpKill
%44 = OpLabel
%49 = OpCompositeConstruct %v4float %48 %48 %48 %48
OpStore %tmp %49
OpReturnValue %int_1
OpFunctionEnd