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

142 lines
5.9 KiB
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; SPIR-V
; Version: 1.3
; Generator: Google Tint Compiler; 0
; Bound: 88
; Schema: 0
OpCapability Shader
%41 = OpExtInstImport "GLSL.std.450"
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %main "main" %tint_symbol_1
OpExecutionMode %main OriginUpperLeft
OpName %buf1 "buf1"
OpMemberName %buf1 0 "x_GLF_uniform_float_values"
OpName %x_6 "x_6"
OpName %x_GLF_color "x_GLF_color"
OpName %buf0 "buf0"
OpMemberName %buf0 0 "x_GLF_uniform_int_values"
OpName %x_9 "x_9"
OpName %tint_symbol_1 "tint_symbol_1"
OpName %main_1 "main_1"
OpName %v0 "v0"
OpName %v1 "v1"
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 %buf1 Block
OpMemberDecorate %buf1 0 Offset 0
OpDecorate %_arr_float_uint_2 ArrayStride 16
OpDecorate %x_6 NonWritable
OpDecorate %x_6 DescriptorSet 0
OpDecorate %x_6 Binding 1
OpDecorate %buf0 Block
OpMemberDecorate %buf0 0 Offset 0
OpDecorate %_arr_int_uint_2 ArrayStride 16
OpDecorate %x_9 NonWritable
OpDecorate %x_9 DescriptorSet 0
OpDecorate %x_9 Binding 0
OpDecorate %tint_symbol_1 Location 0
OpMemberDecorate %main_out 0 Offset 0
%float = OpTypeFloat 32
%uint = OpTypeInt 32 0
%uint_2 = OpConstant %uint 2
%_arr_float_uint_2 = OpTypeArray %float %uint_2
%buf1 = OpTypeStruct %_arr_float_uint_2
%_ptr_Uniform_buf1 = OpTypePointer Uniform %buf1
%x_6 = OpVariable %_ptr_Uniform_buf1 Uniform
%v4float = OpTypeVector %float 4
%_ptr_Private_v4float = OpTypePointer Private %v4float
%11 = OpConstantNull %v4float
%x_GLF_color = OpVariable %_ptr_Private_v4float Private %11
%int = OpTypeInt 32 1
%_arr_int_uint_2 = OpTypeArray %int %uint_2
%buf0 = OpTypeStruct %_arr_int_uint_2
%_ptr_Uniform_buf0 = OpTypePointer Uniform %buf0
%x_9 = OpVariable %_ptr_Uniform_buf0 Uniform
%_ptr_Output_v4float = OpTypePointer Output %v4float
%tint_symbol_1 = OpVariable %_ptr_Output_v4float Output %11
%void = OpTypeVoid
%19 = OpTypeFunction %void
%v2float = OpTypeVector %float 2
%_ptr_Function_v2float = OpTypePointer Function %v2float
%26 = OpConstantNull %v2float
%uint_0 = OpConstant %uint 0
%int_1 = OpConstant %int 1
%_ptr_Uniform_float = OpTypePointer Uniform %float
%float_n580_015015 = OpConstant %float -580.015015
%int_0 = OpConstant %int 0
%float_100 = OpConstant %float 100
%45 = OpConstantComposite %v2float %float_100 %float_100
%uint_1 = OpConstant %uint 1
%_ptr_Function_float = OpTypePointer Function %float
%bool = OpTypeBool
%_ptr_Uniform_int = OpTypePointer Uniform %int
%main_out = OpTypeStruct %v4float
%76 = OpTypeFunction %void %main_out
%main_1 = OpFunction %void None %19
%22 = OpLabel
%v0 = OpVariable %_ptr_Function_v2float Function %26
%v1 = OpVariable %_ptr_Function_v2float Function %26
%31 = OpAccessChain %_ptr_Uniform_float %x_6 %uint_0 %int_1
%32 = OpLoad %float %31
%34 = OpCompositeConstruct %v2float %32 %float_n580_015015
OpStore %v0 %34
%35 = OpLoad %v2float %v0
%37 = OpAccessChain %_ptr_Uniform_float %x_6 %uint_0 %int_0
%38 = OpLoad %float %37
%39 = OpFNegate %float %38
%42 = OpExtInst %v2float %41 Ceil %35
%43 = OpCompositeConstruct %v2float %39 %39
%40 = OpExtInst %v2float %41 NClamp %42 %43 %45
OpStore %v1 %40
%48 = OpAccessChain %_ptr_Function_float %v1 %uint_1
%49 = OpLoad %float %48
%50 = OpAccessChain %_ptr_Uniform_float %x_6 %uint_0 %int_0
%51 = OpLoad %float %50
%52 = OpFNegate %float %51
%53 = OpFOrdEqual %bool %49 %52
OpSelectionMerge %55 None
OpBranchConditional %53 %56 %57
%56 = OpLabel
%59 = OpAccessChain %_ptr_Uniform_int %x_9 %uint_0 %int_0
%60 = OpLoad %int %59
%61 = OpAccessChain %_ptr_Uniform_int %x_9 %uint_0 %int_1
%62 = OpLoad %int %61
%63 = OpAccessChain %_ptr_Uniform_int %x_9 %uint_0 %int_1
%64 = OpLoad %int %63
%65 = OpAccessChain %_ptr_Uniform_int %x_9 %uint_0 %int_0
%66 = OpLoad %int %65
%67 = OpConvertSToF %float %60
%68 = OpConvertSToF %float %62
%69 = OpConvertSToF %float %64
%70 = OpConvertSToF %float %66
%71 = OpCompositeConstruct %v4float %67 %68 %69 %70
OpStore %x_GLF_color %71
OpBranch %55
%57 = OpLabel
%72 = OpAccessChain %_ptr_Uniform_int %x_9 %uint_0 %int_1
%73 = OpLoad %int %72
%74 = OpConvertSToF %float %73
%75 = OpCompositeConstruct %v4float %74 %74 %74 %74
OpStore %x_GLF_color %75
OpBranch %55
%55 = OpLabel
OpReturn
OpFunctionEnd
%tint_symbol_2 = OpFunction %void None %76
%tint_symbol = OpFunctionParameter %main_out
%80 = OpLabel
%81 = OpCompositeExtract %v4float %tint_symbol 0
OpStore %tint_symbol_1 %81
OpReturn
OpFunctionEnd
%main = OpFunction %void None %19
%83 = OpLabel
%84 = OpFunctionCall %void %main_1
%86 = OpLoad %v4float %x_GLF_color
%87 = OpCompositeConstruct %main_out %86
%85 = OpFunctionCall %void %tint_symbol_2 %87
OpReturn
OpFunctionEnd