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

91 lines
3.7 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 %idx "idx"
OpName %buf1 "buf1"
OpMemberName %buf1 0 "_GLF_uniform_int_values"
OpName %_ ""
OpName %a "a"
OpName %indexable "indexable"
OpName %_GLF_color "_GLF_color"
OpDecorate %_arr_int_uint_2 ArrayStride 16
OpMemberDecorate %buf1 0 Offset 0
OpDecorate %buf1 Block
OpDecorate %_ DescriptorSet 0
OpDecorate %_ Binding 1
OpDecorate %_GLF_color Location 0
%void = OpTypeVoid
%11 = OpTypeFunction %void
%int = OpTypeInt 32 1
%_ptr_Function_int = OpTypePointer Function %int
%int_1 = OpConstant %int 1
%uint = OpTypeInt 32 0
%uint_2 = OpConstant %uint 2
%_arr_int_uint_2 = OpTypeArray %int %uint_2
%buf1 = OpTypeStruct %_arr_int_uint_2
%_ptr_Uniform_buf1 = OpTypePointer Uniform %buf1
%_ = OpVariable %_ptr_Uniform_buf1 Uniform
%int_0 = OpConstant %int 0
%_ptr_Uniform_int = OpTypePointer Uniform %int
%_ptr_Function__arr_int_uint_2 = OpTypePointer Function %_arr_int_uint_2
%bool = OpTypeBool
%float = OpTypeFloat 32
%v4float = OpTypeVector %float 4
%_ptr_Output_v4float = OpTypePointer Output %v4float
%_GLF_color = OpVariable %_ptr_Output_v4float Output
%main = OpFunction %void None %11
%25 = OpLabel
%idx = OpVariable %_ptr_Function_int Function
%a = OpVariable %_ptr_Function_int Function
%indexable = OpVariable %_ptr_Function__arr_int_uint_2 Function
%26 = OpAccessChain %_ptr_Uniform_int %_ %int_0 %int_1
%27 = OpLoad %int %26
%28 = OpShiftLeftLogical %int %int_1 %27
OpStore %idx %28
%29 = OpAccessChain %_ptr_Uniform_int %_ %int_0 %int_1
%30 = OpLoad %int %29
%31 = OpAccessChain %_ptr_Uniform_int %_ %int_0 %int_0
%32 = OpLoad %int %31
%33 = OpCompositeConstruct %_arr_int_uint_2 %30 %32
%34 = OpLoad %int %idx
OpStore %indexable %33
%35 = OpAccessChain %_ptr_Function_int %indexable %34
%36 = OpLoad %int %35
OpStore %a %36
%37 = OpLoad %int %a
%38 = OpAccessChain %_ptr_Uniform_int %_ %int_0 %int_0
%39 = OpLoad %int %38
%40 = OpIEqual %bool %37 %39
OpSelectionMerge %41 None
OpBranchConditional %40 %42 %43
%42 = OpLabel
%44 = OpAccessChain %_ptr_Uniform_int %_ %int_0 %int_0
%45 = OpLoad %int %44
%46 = OpConvertSToF %float %45
%47 = OpAccessChain %_ptr_Uniform_int %_ %int_0 %int_1
%48 = OpLoad %int %47
%49 = OpConvertSToF %float %48
%50 = OpAccessChain %_ptr_Uniform_int %_ %int_0 %int_1
%51 = OpLoad %int %50
%52 = OpConvertSToF %float %51
%53 = OpAccessChain %_ptr_Uniform_int %_ %int_0 %int_0
%54 = OpLoad %int %53
%55 = OpConvertSToF %float %54
%56 = OpCompositeConstruct %v4float %46 %49 %52 %55
OpStore %_GLF_color %56
OpBranch %41
%43 = OpLabel
%57 = OpAccessChain %_ptr_Uniform_int %_ %int_0 %int_1
%58 = OpLoad %int %57
%59 = OpConvertSToF %float %58
%60 = OpCompositeConstruct %v4float %59 %59 %59 %59
OpStore %_GLF_color %60
OpBranch %41
%41 = OpLabel
OpReturn
OpFunctionEnd