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

50 lines
2.1 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 %v1 "v1"
OpName %v2 "v2"
OpName %_GLF_color "_GLF_color"
OpDecorate %_GLF_color Location 0
%void = OpTypeVoid
%7 = OpTypeFunction %void
%float = OpTypeFloat 32
%v2float = OpTypeVector %float 2
%_ptr_Function_v2float = OpTypePointer Function %v2float
%float_1 = OpConstant %float 1
%float_n1 = OpConstant %float -1
%13 = OpConstantComposite %v2float %float_1 %float_n1
%float_0_400000006 = OpConstant %float 0.400000006
%v4float = OpTypeVector %float 4
%_ptr_Output_v4float = OpTypePointer Output %v4float
%_GLF_color = OpVariable %_ptr_Output_v4float Output
%uint = OpTypeInt 32 0
%uint_0 = OpConstant %uint 0
%_ptr_Function_float = OpTypePointer Function %float
%uint_1 = OpConstant %uint 1
%main = OpFunction %void None %7
%21 = OpLabel
%v1 = OpVariable %_ptr_Function_v2float Function
%v2 = OpVariable %_ptr_Function_v2float Function
OpStore %v1 %13
%22 = OpLoad %v2float %v1
%23 = OpExtInst %v2float %1 Sinh %22
%24 = OpCompositeConstruct %v2float %float_0_400000006 %float_0_400000006
%25 = OpExtInst %v2float %1 Step %24 %23
OpStore %v2 %25
%26 = OpAccessChain %_ptr_Function_float %v2 %uint_0
%27 = OpLoad %float %26
%28 = OpAccessChain %_ptr_Function_float %v2 %uint_1
%29 = OpLoad %float %28
%30 = OpAccessChain %_ptr_Function_float %v2 %uint_1
%31 = OpLoad %float %30
%32 = OpAccessChain %_ptr_Function_float %v2 %uint_0
%33 = OpLoad %float %32
%34 = OpCompositeConstruct %v4float %27 %29 %31 %33
OpStore %_GLF_color %34
OpReturn
OpFunctionEnd