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

128 lines
4.6 KiB
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; SPIR-V
; Version: 1.3
; Generator: Google Tint Compiler; 0
; Bound: 70
; Schema: 0
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %main "main" %tint_symbol_1
OpExecutionMode %main OriginUpperLeft
OpName %buf0 "buf0"
OpMemberName %buf0 0 "one"
OpName %x_8 "x_8"
OpName %x_GLF_color "x_GLF_color"
OpName %tint_symbol_1 "tint_symbol_1"
OpName %func_ "func_"
OpName %ret "ret"
OpName %i "i"
OpName %main_1 "main_1"
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_8 NonWritable
OpDecorate %x_8 DescriptorSet 0
OpDecorate %x_8 Binding 0
OpDecorate %tint_symbol_1 Location 0
OpMemberDecorate %main_out 0 Offset 0
%int = OpTypeInt 32 1
%buf0 = OpTypeStruct %int
%_ptr_Uniform_buf0 = OpTypePointer Uniform %buf0
%x_8 = OpVariable %_ptr_Uniform_buf0 Uniform
%float = OpTypeFloat 32
%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
%12 = OpTypeFunction %int
%_ptr_Function_int = OpTypePointer Function %int
%17 = OpConstantNull %int
%int_0 = OpConstant %int 0
%int_3 = OpConstant %int 3
%int_1 = OpConstant %int 1
%bool = OpTypeBool
%uint = OpTypeInt 32 0
%uint_0 = OpConstant %uint 0
%_ptr_Uniform_int = OpTypePointer Uniform %int
%void = OpTypeVoid
%44 = OpTypeFunction %void
%int_2 = OpConstant %int 2
%float_1 = OpConstant %float 1
%float_0 = OpConstant %float 0
%56 = OpConstantComposite %v4float %float_1 %float_0 %float_0 %float_1
%57 = OpConstantComposite %v4float %float_0 %float_0 %float_0 %float_0
%main_out = OpTypeStruct %v4float
%58 = OpTypeFunction %void %main_out
%func_ = OpFunction %int None %12
%14 = OpLabel
%ret = OpVariable %_ptr_Function_int Function %17
%i = OpVariable %_ptr_Function_int Function %17
OpStore %ret %int_0
OpStore %i %int_3
OpBranch %21
%21 = OpLabel
OpLoopMerge %22 %23 None
OpBranch %24
%24 = OpLabel
%25 = OpLoad %int %i
%26 = OpLoad %int %i
%28 = OpBitwiseAnd %int %26 %int_1
%29 = OpSGreaterThan %bool %25 %28
OpSelectionMerge %31 None
OpBranchConditional %29 %32 %33
%32 = OpLabel
OpBranch %31
%33 = OpLabel
OpBranch %22
%31 = OpLabel
%34 = OpLoad %int %ret
%35 = OpIAdd %int %34 %int_1
OpStore %ret %35
OpBranch %23
%23 = OpLabel
%39 = OpAccessChain %_ptr_Uniform_int %x_8 %uint_0
%40 = OpLoad %int %39
%41 = OpLoad %int %i
%42 = OpISub %int %41 %40
OpStore %i %42
OpBranch %21
%22 = OpLabel
%43 = OpLoad %int %ret
OpReturnValue %43
OpFunctionEnd
%main_1 = OpFunction %void None %44
%47 = OpLabel
%48 = OpFunctionCall %int %func_
%50 = OpIEqual %bool %48 %int_2
OpSelectionMerge %51 None
OpBranchConditional %50 %52 %53
%52 = OpLabel
OpStore %x_GLF_color %56
OpBranch %51
%53 = OpLabel
OpStore %x_GLF_color %57
OpBranch %51
%51 = OpLabel
OpReturn
OpFunctionEnd
%tint_symbol_2 = OpFunction %void None %58
%tint_symbol = OpFunctionParameter %main_out
%62 = OpLabel
%63 = OpCompositeExtract %v4float %tint_symbol 0
OpStore %tint_symbol_1 %63
OpReturn
OpFunctionEnd
%main = OpFunction %void None %44
%65 = OpLabel
%66 = OpFunctionCall %void %main_1
%68 = OpLoad %v4float %x_GLF_color
%69 = OpCompositeConstruct %main_out %68
%67 = OpFunctionCall %void %tint_symbol_2 %69
OpReturn
OpFunctionEnd