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

105 lines
4.0 KiB
Plaintext

; SPIR-V
; Version: 1.3
; Generator: Google Tint Compiler; 0
; Bound: 55
; Schema: 0
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %main "main" %tint_symbol_1
OpExecutionMode %main OriginUpperLeft
OpName %buf0 "buf0"
OpMemberName %buf0 0 "injectionSwitch"
OpName %x_5 "x_5"
OpName %x_GLF_color "x_GLF_color"
OpName %tint_symbol_1 "tint_symbol_1"
OpName %main_1 "main_1"
OpName %x_30 "x_30"
OpName %x_32_phi "x_32_phi"
OpName %x_33_phi "x_33_phi"
OpName %main_out "main_out"
OpMemberName %main_out 0 "x_GLF_color_1"
OpName %tint_symbol_2 "tint_symbol_2"
OpName %tint_symbol "tint_symbol"
OpName %main "main"
OpDecorate %buf0 Block
OpMemberDecorate %buf0 0 Offset 0
OpDecorate %x_5 NonWritable
OpDecorate %x_5 DescriptorSet 0
OpDecorate %x_5 Binding 0
OpDecorate %tint_symbol_1 Location 0
OpMemberDecorate %main_out 0 Offset 0
%float = OpTypeFloat 32
%v2float = OpTypeVector %float 2
%buf0 = OpTypeStruct %v2float
%_ptr_Uniform_buf0 = OpTypePointer Uniform %buf0
%x_5 = OpVariable %_ptr_Uniform_buf0 Uniform
%v4float = OpTypeVector %float 4
%_ptr_Private_v4float = OpTypePointer Private %v4float
%9 = OpConstantNull %v4float
%x_GLF_color = OpVariable %_ptr_Private_v4float Private %9
%_ptr_Output_v4float = OpTypePointer Output %v4float
%tint_symbol_1 = OpVariable %_ptr_Output_v4float Output %9
%void = OpTypeVoid
%12 = OpTypeFunction %void
%_ptr_Function_float = OpTypePointer Function %float
%18 = OpConstantNull %float
%float_0 = OpConstant %float 0
%uint = OpTypeInt 32 0
%uint_0 = OpConstant %uint 0
%_ptr_Uniform_float = OpTypePointer Uniform %float
%uint_1 = OpConstant %uint 1
%bool = OpTypeBool
%float_1 = OpConstant %float 1
%42 = OpConstantComposite %v4float %float_1 %float_0 %float_0 %float_1
%main_out = OpTypeStruct %v4float
%43 = OpTypeFunction %void %main_out
%main_1 = OpFunction %void None %12
%15 = OpLabel
%x_30 = OpVariable %_ptr_Function_float Function %18
%x_32_phi = OpVariable %_ptr_Function_float Function %18
%x_33_phi = OpVariable %_ptr_Function_float Function %18
OpStore %x_32_phi %float_0
OpBranch %21
%21 = OpLabel
OpLoopMerge %22 %23 None
OpBranch %24
%24 = OpLabel
%26 = OpLoad %float %x_32_phi
OpStore %x_33_phi %26
%27 = OpLoad %float %x_33_phi
%31 = OpAccessChain %_ptr_Uniform_float %x_5 %uint_0 %uint_0
%32 = OpLoad %float %31
%34 = OpAccessChain %_ptr_Uniform_float %x_5 %uint_0 %uint_1
%35 = OpLoad %float %34
%36 = OpFOrdLessThan %bool %32 %35
OpSelectionMerge %38 None
OpBranchConditional %36 %39 %40
%39 = OpLabel
OpStore %x_GLF_color %42
OpReturn
%40 = OpLabel
OpBranch %23
%38 = OpLabel
OpBranch %23
%23 = OpLabel
OpStore %x_32_phi %27
OpBranch %21
%22 = OpLabel
OpReturn
OpFunctionEnd
%tint_symbol_2 = OpFunction %void None %43
%tint_symbol = OpFunctionParameter %main_out
%47 = OpLabel
%48 = OpCompositeExtract %v4float %tint_symbol 0
OpStore %tint_symbol_1 %48
OpReturn
OpFunctionEnd
%main = OpFunction %void None %12
%50 = OpLabel
%51 = OpFunctionCall %void %main_1
%53 = OpLoad %v4float %x_GLF_color
%54 = OpCompositeConstruct %main_out %53
%52 = OpFunctionCall %void %tint_symbol_2 %54
OpReturn
OpFunctionEnd