1e5c31af7Sopenharmony_ci#!amber 2e5c31af7Sopenharmony_ci 3e5c31af7Sopenharmony_ci# Copyright 2022 Google LLC 4e5c31af7Sopenharmony_ci# 5e5c31af7Sopenharmony_ci# Licensed under the Apache License, Version 2.0 (the "License"); 6e5c31af7Sopenharmony_ci# you may not use this file except in compliance with the License. 7e5c31af7Sopenharmony_ci# You may obtain a copy of the License at 8e5c31af7Sopenharmony_ci# 9e5c31af7Sopenharmony_ci# http://www.apache.org/licenses/LICENSE-2.0 10e5c31af7Sopenharmony_ci# 11e5c31af7Sopenharmony_ci# Unless required by applicable law or agreed to in writing, software 12e5c31af7Sopenharmony_ci# distributed under the License is distributed on an "AS IS" BASIS, 13e5c31af7Sopenharmony_ci# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14e5c31af7Sopenharmony_ci# See the License for the specific language governing permissions and 15e5c31af7Sopenharmony_ci# limitations under the License. 16e5c31af7Sopenharmony_ci 17e5c31af7Sopenharmony_ci 18e5c31af7Sopenharmony_ci# A test for a coverage-gap found by the GraphicsFuzz project. 19e5c31af7Sopenharmony_ci 20e5c31af7Sopenharmony_ci# Short description: A fragment shader that covers specific LLVM code paths 21e5c31af7Sopenharmony_ci 22e5c31af7Sopenharmony_ci# The test passes because the shader always writes red. 23e5c31af7Sopenharmony_ci 24e5c31af7Sopenharmony_ciSHADER vertex variant_vertex_shader PASSTHROUGH 25e5c31af7Sopenharmony_ci 26e5c31af7Sopenharmony_ci# variant_fragment_shader is derived from the following GLSL: 27e5c31af7Sopenharmony_ci# #version 320 es 28e5c31af7Sopenharmony_ci# 29e5c31af7Sopenharmony_ci# #define _GLF_MAKE_IN_BOUNDS_INT(IDX, SZ) clamp(IDX, 0, SZ - 1) 30e5c31af7Sopenharmony_ci# #define _int_0 _GLF_uniform_int_values[0] 31e5c31af7Sopenharmony_ci# #define _int_1 _GLF_uniform_int_values[1] 32e5c31af7Sopenharmony_ci# #define _uint_1 _GLF_uniform_uint_values[0] 33e5c31af7Sopenharmony_ci# #define _uint_0 _GLF_uniform_uint_values[1] 34e5c31af7Sopenharmony_ci# #define _float_1_0 _GLF_uniform_float_values[0] 35e5c31af7Sopenharmony_ci# #define _float_0_0 _GLF_uniform_float_values[1] 36e5c31af7Sopenharmony_ci# 37e5c31af7Sopenharmony_ci# precision highp float; 38e5c31af7Sopenharmony_ci# precision highp int; 39e5c31af7Sopenharmony_ci# 40e5c31af7Sopenharmony_ci# // Contents of _GLF_uniform_int_values: [0, 1] 41e5c31af7Sopenharmony_ci# layout(set = 0, binding = 0) uniform buf0 { 42e5c31af7Sopenharmony_ci# int _GLF_uniform_int_values[2]; 43e5c31af7Sopenharmony_ci# }; 44e5c31af7Sopenharmony_ci# // Contents of _GLF_uniform_uint_values: [1, 0] 45e5c31af7Sopenharmony_ci# layout(set = 0, binding = 1) uniform buf1 { 46e5c31af7Sopenharmony_ci# uint _GLF_uniform_uint_values[2]; 47e5c31af7Sopenharmony_ci# }; 48e5c31af7Sopenharmony_ci# // Contents of _GLF_uniform_float_values: [1.0, 0.0] 49e5c31af7Sopenharmony_ci# layout(set = 0, binding = 2) uniform buf2 { 50e5c31af7Sopenharmony_ci# float _GLF_uniform_float_values[2]; 51e5c31af7Sopenharmony_ci# }; 52e5c31af7Sopenharmony_ci# layout(location = 0) out vec4 _GLF_color; 53e5c31af7Sopenharmony_ci# 54e5c31af7Sopenharmony_ci# // Contents of zero: 0 55e5c31af7Sopenharmony_ci# layout(set = 0, binding = 3) uniform buf3 { 56e5c31af7Sopenharmony_ci# uint zero; 57e5c31af7Sopenharmony_ci# }; 58e5c31af7Sopenharmony_ci# void main() 59e5c31af7Sopenharmony_ci# { 60e5c31af7Sopenharmony_ci# uint a = _uint_1; 61e5c31af7Sopenharmony_ci# // b becomes one and a becomes zero. 62e5c31af7Sopenharmony_ci# uint b = uaddCarry(zero, _uint_1, a); 63e5c31af7Sopenharmony_ci# vec4 v = vec4(_float_0_0); 64e5c31af7Sopenharmony_ci# 65e5c31af7Sopenharmony_ci# // bitCount(a) = 0. 66e5c31af7Sopenharmony_ci# v[_GLF_MAKE_IN_BOUNDS_INT(bitCount(a), 4)] = _float_1_0; 67e5c31af7Sopenharmony_ci# 68e5c31af7Sopenharmony_ci# // Always true. 69e5c31af7Sopenharmony_ci# if(a == _uint_0 && b == _uint_1 && v == vec4(_int_1, _int_0, _int_0, _int_0)) 70e5c31af7Sopenharmony_ci# { 71e5c31af7Sopenharmony_ci# _GLF_color = vec4(_int_1, _int_0, _int_0, _int_1); 72e5c31af7Sopenharmony_ci# } 73e5c31af7Sopenharmony_ci# else 74e5c31af7Sopenharmony_ci# { 75e5c31af7Sopenharmony_ci# _GLF_color = vec4(_int_0); 76e5c31af7Sopenharmony_ci# } 77e5c31af7Sopenharmony_ci# } 78e5c31af7Sopenharmony_ciSHADER fragment variant_fragment_shader SPIRV-ASM TARGET_ENV spv1.0 79e5c31af7Sopenharmony_ci; SPIR-V 80e5c31af7Sopenharmony_ci; Version: 1.0 81e5c31af7Sopenharmony_ci; Generator: Khronos Glslang Reference Front End; 10 82e5c31af7Sopenharmony_ci; Bound: 111 83e5c31af7Sopenharmony_ci; Schema: 0 84e5c31af7Sopenharmony_ci OpCapability Shader 85e5c31af7Sopenharmony_ci %1 = OpExtInstImport "GLSL.std.450" 86e5c31af7Sopenharmony_ci OpMemoryModel Logical GLSL450 87e5c31af7Sopenharmony_ci OpEntryPoint Fragment %4 "main" %92 88e5c31af7Sopenharmony_ci OpExecutionMode %4 OriginUpperLeft 89e5c31af7Sopenharmony_ci OpSource ESSL 320 90e5c31af7Sopenharmony_ci OpName %4 "main" 91e5c31af7Sopenharmony_ci OpName %8 "a" 92e5c31af7Sopenharmony_ci OpName %11 "buf1" 93e5c31af7Sopenharmony_ci OpMemberName %11 0 "_GLF_uniform_uint_values" 94e5c31af7Sopenharmony_ci OpName %13 "" 95e5c31af7Sopenharmony_ci OpName %19 "b" 96e5c31af7Sopenharmony_ci OpName %20 "buf3" 97e5c31af7Sopenharmony_ci OpMemberName %20 0 "zero" 98e5c31af7Sopenharmony_ci OpName %22 "" 99e5c31af7Sopenharmony_ci OpName %27 "ResType" 100e5c31af7Sopenharmony_ci OpName %34 "v" 101e5c31af7Sopenharmony_ci OpName %36 "buf2" 102e5c31af7Sopenharmony_ci OpMemberName %36 0 "_GLF_uniform_float_values" 103e5c31af7Sopenharmony_ci OpName %38 "" 104e5c31af7Sopenharmony_ci OpName %68 "buf0" 105e5c31af7Sopenharmony_ci OpMemberName %68 0 "_GLF_uniform_int_values" 106e5c31af7Sopenharmony_ci OpName %70 "" 107e5c31af7Sopenharmony_ci OpName %92 "_GLF_color" 108e5c31af7Sopenharmony_ci OpDecorate %10 ArrayStride 16 109e5c31af7Sopenharmony_ci OpMemberDecorate %11 0 Offset 0 110e5c31af7Sopenharmony_ci OpDecorate %11 Block 111e5c31af7Sopenharmony_ci OpDecorate %13 DescriptorSet 0 112e5c31af7Sopenharmony_ci OpDecorate %13 Binding 1 113e5c31af7Sopenharmony_ci OpMemberDecorate %20 0 Offset 0 114e5c31af7Sopenharmony_ci OpDecorate %20 Block 115e5c31af7Sopenharmony_ci OpDecorate %22 DescriptorSet 0 116e5c31af7Sopenharmony_ci OpDecorate %22 Binding 3 117e5c31af7Sopenharmony_ci OpDecorate %35 ArrayStride 16 118e5c31af7Sopenharmony_ci OpMemberDecorate %36 0 Offset 0 119e5c31af7Sopenharmony_ci OpDecorate %36 Block 120e5c31af7Sopenharmony_ci OpDecorate %38 DescriptorSet 0 121e5c31af7Sopenharmony_ci OpDecorate %38 Binding 2 122e5c31af7Sopenharmony_ci OpDecorate %47 RelaxedPrecision 123e5c31af7Sopenharmony_ci OpDecorate %67 ArrayStride 16 124e5c31af7Sopenharmony_ci OpMemberDecorate %68 0 Offset 0 125e5c31af7Sopenharmony_ci OpDecorate %68 Block 126e5c31af7Sopenharmony_ci OpDecorate %70 DescriptorSet 0 127e5c31af7Sopenharmony_ci OpDecorate %70 Binding 0 128e5c31af7Sopenharmony_ci OpDecorate %92 Location 0 129e5c31af7Sopenharmony_ci %2 = OpTypeVoid 130e5c31af7Sopenharmony_ci %3 = OpTypeFunction %2 131e5c31af7Sopenharmony_ci %6 = OpTypeInt 32 0 132e5c31af7Sopenharmony_ci %7 = OpTypePointer Function %6 133e5c31af7Sopenharmony_ci %9 = OpConstant %6 2 134e5c31af7Sopenharmony_ci %10 = OpTypeArray %6 %9 135e5c31af7Sopenharmony_ci %11 = OpTypeStruct %10 136e5c31af7Sopenharmony_ci %12 = OpTypePointer Uniform %11 137e5c31af7Sopenharmony_ci %13 = OpVariable %12 Uniform 138e5c31af7Sopenharmony_ci %14 = OpTypeInt 32 1 139e5c31af7Sopenharmony_ci %15 = OpConstant %14 0 140e5c31af7Sopenharmony_ci %16 = OpTypePointer Uniform %6 141e5c31af7Sopenharmony_ci %20 = OpTypeStruct %6 142e5c31af7Sopenharmony_ci %21 = OpTypePointer Uniform %20 143e5c31af7Sopenharmony_ci %22 = OpVariable %21 Uniform 144e5c31af7Sopenharmony_ci %27 = OpTypeStruct %6 %6 145e5c31af7Sopenharmony_ci %31 = OpTypeFloat 32 146e5c31af7Sopenharmony_ci %32 = OpTypeVector %31 4 147e5c31af7Sopenharmony_ci %33 = OpTypePointer Function %32 148e5c31af7Sopenharmony_ci %35 = OpTypeArray %31 %9 149e5c31af7Sopenharmony_ci %36 = OpTypeStruct %35 150e5c31af7Sopenharmony_ci %37 = OpTypePointer Uniform %36 151e5c31af7Sopenharmony_ci %38 = OpVariable %37 Uniform 152e5c31af7Sopenharmony_ci %39 = OpConstant %14 1 153e5c31af7Sopenharmony_ci %40 = OpTypePointer Uniform %31 154e5c31af7Sopenharmony_ci %46 = OpConstant %14 3 155e5c31af7Sopenharmony_ci %50 = OpTypePointer Function %31 156e5c31af7Sopenharmony_ci %52 = OpTypeBool 157e5c31af7Sopenharmony_ci %67 = OpTypeArray %14 %9 158e5c31af7Sopenharmony_ci %68 = OpTypeStruct %67 159e5c31af7Sopenharmony_ci %69 = OpTypePointer Uniform %68 160e5c31af7Sopenharmony_ci %70 = OpVariable %69 Uniform 161e5c31af7Sopenharmony_ci %71 = OpTypePointer Uniform %14 162e5c31af7Sopenharmony_ci %85 = OpTypeVector %52 4 163e5c31af7Sopenharmony_ci %91 = OpTypePointer Output %32 164e5c31af7Sopenharmony_ci %92 = OpVariable %91 Output 165e5c31af7Sopenharmony_ci %4 = OpFunction %2 None %3 166e5c31af7Sopenharmony_ci %5 = OpLabel 167e5c31af7Sopenharmony_ci %8 = OpVariable %7 Function 168e5c31af7Sopenharmony_ci %19 = OpVariable %7 Function 169e5c31af7Sopenharmony_ci %34 = OpVariable %33 Function 170e5c31af7Sopenharmony_ci %17 = OpAccessChain %16 %13 %15 %15 171e5c31af7Sopenharmony_ci %18 = OpLoad %6 %17 172e5c31af7Sopenharmony_ci OpStore %8 %18 173e5c31af7Sopenharmony_ci %23 = OpAccessChain %16 %22 %15 174e5c31af7Sopenharmony_ci %24 = OpLoad %6 %23 175e5c31af7Sopenharmony_ci %25 = OpAccessChain %16 %13 %15 %15 176e5c31af7Sopenharmony_ci %26 = OpLoad %6 %25 177e5c31af7Sopenharmony_ci %28 = OpIAddCarry %27 %24 %26 178e5c31af7Sopenharmony_ci %29 = OpCompositeExtract %6 %28 1 179e5c31af7Sopenharmony_ci OpStore %8 %29 180e5c31af7Sopenharmony_ci %30 = OpCompositeExtract %6 %28 0 181e5c31af7Sopenharmony_ci OpStore %19 %30 182e5c31af7Sopenharmony_ci %41 = OpAccessChain %40 %38 %15 %39 183e5c31af7Sopenharmony_ci %42 = OpLoad %31 %41 184e5c31af7Sopenharmony_ci %43 = OpCompositeConstruct %32 %42 %42 %42 %42 185e5c31af7Sopenharmony_ci OpStore %34 %43 186e5c31af7Sopenharmony_ci %44 = OpLoad %6 %8 187e5c31af7Sopenharmony_ci %45 = OpBitCount %14 %44 188e5c31af7Sopenharmony_ci %47 = OpExtInst %14 %1 SClamp %45 %15 %46 189e5c31af7Sopenharmony_ci %48 = OpAccessChain %40 %38 %15 %15 190e5c31af7Sopenharmony_ci %49 = OpLoad %31 %48 191e5c31af7Sopenharmony_ci %51 = OpAccessChain %50 %34 %47 192e5c31af7Sopenharmony_ci OpStore %51 %49 193e5c31af7Sopenharmony_ci %53 = OpLoad %6 %8 194e5c31af7Sopenharmony_ci %54 = OpAccessChain %16 %13 %15 %39 195e5c31af7Sopenharmony_ci %55 = OpLoad %6 %54 196e5c31af7Sopenharmony_ci %56 = OpIEqual %52 %53 %55 197e5c31af7Sopenharmony_ci OpSelectionMerge %58 None 198e5c31af7Sopenharmony_ci OpBranchConditional %56 %57 %58 199e5c31af7Sopenharmony_ci %57 = OpLabel 200e5c31af7Sopenharmony_ci %59 = OpLoad %6 %19 201e5c31af7Sopenharmony_ci %60 = OpAccessChain %16 %13 %15 %15 202e5c31af7Sopenharmony_ci %61 = OpLoad %6 %60 203e5c31af7Sopenharmony_ci %62 = OpIEqual %52 %59 %61 204e5c31af7Sopenharmony_ci OpBranch %58 205e5c31af7Sopenharmony_ci %58 = OpLabel 206e5c31af7Sopenharmony_ci %63 = OpPhi %52 %56 %5 %62 %57 207e5c31af7Sopenharmony_ci OpSelectionMerge %65 None 208e5c31af7Sopenharmony_ci OpBranchConditional %63 %64 %65 209e5c31af7Sopenharmony_ci %64 = OpLabel 210e5c31af7Sopenharmony_ci %66 = OpLoad %32 %34 211e5c31af7Sopenharmony_ci %72 = OpAccessChain %71 %70 %15 %39 212e5c31af7Sopenharmony_ci %73 = OpLoad %14 %72 213e5c31af7Sopenharmony_ci %74 = OpConvertSToF %31 %73 214e5c31af7Sopenharmony_ci %75 = OpAccessChain %71 %70 %15 %15 215e5c31af7Sopenharmony_ci %76 = OpLoad %14 %75 216e5c31af7Sopenharmony_ci %77 = OpConvertSToF %31 %76 217e5c31af7Sopenharmony_ci %78 = OpAccessChain %71 %70 %15 %15 218e5c31af7Sopenharmony_ci %79 = OpLoad %14 %78 219e5c31af7Sopenharmony_ci %80 = OpConvertSToF %31 %79 220e5c31af7Sopenharmony_ci %81 = OpAccessChain %71 %70 %15 %15 221e5c31af7Sopenharmony_ci %82 = OpLoad %14 %81 222e5c31af7Sopenharmony_ci %83 = OpConvertSToF %31 %82 223e5c31af7Sopenharmony_ci %84 = OpCompositeConstruct %32 %74 %77 %80 %83 224e5c31af7Sopenharmony_ci %86 = OpFOrdEqual %85 %66 %84 225e5c31af7Sopenharmony_ci %87 = OpAll %52 %86 226e5c31af7Sopenharmony_ci OpBranch %65 227e5c31af7Sopenharmony_ci %65 = OpLabel 228e5c31af7Sopenharmony_ci %88 = OpPhi %52 %63 %58 %87 %64 229e5c31af7Sopenharmony_ci OpSelectionMerge %90 None 230e5c31af7Sopenharmony_ci OpBranchConditional %88 %89 %106 231e5c31af7Sopenharmony_ci %89 = OpLabel 232e5c31af7Sopenharmony_ci %93 = OpAccessChain %71 %70 %15 %39 233e5c31af7Sopenharmony_ci %94 = OpLoad %14 %93 234e5c31af7Sopenharmony_ci %95 = OpConvertSToF %31 %94 235e5c31af7Sopenharmony_ci %96 = OpAccessChain %71 %70 %15 %15 236e5c31af7Sopenharmony_ci %97 = OpLoad %14 %96 237e5c31af7Sopenharmony_ci %98 = OpConvertSToF %31 %97 238e5c31af7Sopenharmony_ci %99 = OpAccessChain %71 %70 %15 %15 239e5c31af7Sopenharmony_ci %100 = OpLoad %14 %99 240e5c31af7Sopenharmony_ci %101 = OpConvertSToF %31 %100 241e5c31af7Sopenharmony_ci %102 = OpAccessChain %71 %70 %15 %39 242e5c31af7Sopenharmony_ci %103 = OpLoad %14 %102 243e5c31af7Sopenharmony_ci %104 = OpConvertSToF %31 %103 244e5c31af7Sopenharmony_ci %105 = OpCompositeConstruct %32 %95 %98 %101 %104 245e5c31af7Sopenharmony_ci OpStore %92 %105 246e5c31af7Sopenharmony_ci OpBranch %90 247e5c31af7Sopenharmony_ci %106 = OpLabel 248e5c31af7Sopenharmony_ci %107 = OpAccessChain %71 %70 %15 %15 249e5c31af7Sopenharmony_ci %108 = OpLoad %14 %107 250e5c31af7Sopenharmony_ci %109 = OpConvertSToF %31 %108 251e5c31af7Sopenharmony_ci %110 = OpCompositeConstruct %32 %109 %109 %109 %109 252e5c31af7Sopenharmony_ci OpStore %92 %110 253e5c31af7Sopenharmony_ci OpBranch %90 254e5c31af7Sopenharmony_ci %90 = OpLabel 255e5c31af7Sopenharmony_ci OpReturn 256e5c31af7Sopenharmony_ci OpFunctionEnd 257e5c31af7Sopenharmony_ciEND 258e5c31af7Sopenharmony_ci 259e5c31af7Sopenharmony_ci# uniforms for variant 260e5c31af7Sopenharmony_ci 261e5c31af7Sopenharmony_ci# zero 262e5c31af7Sopenharmony_ciBUFFER variant_zero DATA_TYPE uint32 STD140 DATA 263e5c31af7Sopenharmony_ci 0 264e5c31af7Sopenharmony_ciEND 265e5c31af7Sopenharmony_ci# _GLF_uniform_float_values 266e5c31af7Sopenharmony_ciBUFFER variant__GLF_uniform_float_values DATA_TYPE float[] STD140 DATA 267e5c31af7Sopenharmony_ci 1.0 0.0 268e5c31af7Sopenharmony_ciEND 269e5c31af7Sopenharmony_ci# _GLF_uniform_uint_values 270e5c31af7Sopenharmony_ciBUFFER variant__GLF_uniform_uint_values DATA_TYPE int32[] STD140 DATA 271e5c31af7Sopenharmony_ci 1 0 272e5c31af7Sopenharmony_ciEND 273e5c31af7Sopenharmony_ci# _GLF_uniform_int_values 274e5c31af7Sopenharmony_ciBUFFER variant__GLF_uniform_int_values DATA_TYPE int32[] STD140 DATA 275e5c31af7Sopenharmony_ci 0 1 276e5c31af7Sopenharmony_ciEND 277e5c31af7Sopenharmony_ci 278e5c31af7Sopenharmony_ciBUFFER variant_framebuffer FORMAT B8G8R8A8_UNORM 279e5c31af7Sopenharmony_ci 280e5c31af7Sopenharmony_ciPIPELINE graphics variant_pipeline 281e5c31af7Sopenharmony_ci ATTACH variant_vertex_shader 282e5c31af7Sopenharmony_ci ATTACH variant_fragment_shader 283e5c31af7Sopenharmony_ci FRAMEBUFFER_SIZE 32 32 284e5c31af7Sopenharmony_ci BIND BUFFER variant_framebuffer AS color LOCATION 0 285e5c31af7Sopenharmony_ci BIND BUFFER variant_zero AS uniform DESCRIPTOR_SET 0 BINDING 3 286e5c31af7Sopenharmony_ci BIND BUFFER variant__GLF_uniform_float_values AS uniform DESCRIPTOR_SET 0 BINDING 2 287e5c31af7Sopenharmony_ci BIND BUFFER variant__GLF_uniform_uint_values AS uniform DESCRIPTOR_SET 0 BINDING 1 288e5c31af7Sopenharmony_ci BIND BUFFER variant__GLF_uniform_int_values AS uniform DESCRIPTOR_SET 0 BINDING 0 289e5c31af7Sopenharmony_ciEND 290e5c31af7Sopenharmony_ciCLEAR_COLOR variant_pipeline 0 0 0 255 291e5c31af7Sopenharmony_ci 292e5c31af7Sopenharmony_ciCLEAR variant_pipeline 293e5c31af7Sopenharmony_ciRUN variant_pipeline DRAW_RECT POS 0 0 SIZE 32 32 294e5c31af7Sopenharmony_ci 295e5c31af7Sopenharmony_ciEXPECT variant_framebuffer IDX 0 0 SIZE 32 32 EQ_RGBA 255 0 0 255 296