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 _int_1 _GLF_uniform_int_values[0] 30e5c31af7Sopenharmony_ci# #define _int_5 _GLF_uniform_int_values[1] 31e5c31af7Sopenharmony_ci# #define _int_4 _GLF_uniform_int_values[2] 32e5c31af7Sopenharmony_ci# #define _int_0 _GLF_uniform_int_values[3] 33e5c31af7Sopenharmony_ci# 34e5c31af7Sopenharmony_ci# precision highp float; 35e5c31af7Sopenharmony_ci# precision highp int; 36e5c31af7Sopenharmony_ci# 37e5c31af7Sopenharmony_ci# // Contents of _GLF_uniform_int_values: [1, 5, 4, 0] 38e5c31af7Sopenharmony_ci# layout(set = 0, binding = 0) uniform buf0 39e5c31af7Sopenharmony_ci# { 40e5c31af7Sopenharmony_ci# int _GLF_uniform_int_values[4]; 41e5c31af7Sopenharmony_ci# }; 42e5c31af7Sopenharmony_ci# 43e5c31af7Sopenharmony_ci# layout(location = 0) out vec4 _GLF_color; 44e5c31af7Sopenharmony_ci# 45e5c31af7Sopenharmony_ci# void main() 46e5c31af7Sopenharmony_ci# { 47e5c31af7Sopenharmony_ci# int arr0[10] = int[10](_int_0, _int_0, _int_0, _int_0, _int_0, _int_0, _int_0, _int_0, _int_0, _int_0); 48e5c31af7Sopenharmony_ci# int a = _int_4; 49e5c31af7Sopenharmony_ci# int idx = _int_1; 50e5c31af7Sopenharmony_ci# // arr0[1] becomes one. 51e5c31af7Sopenharmony_ci# arr0[idx] = _int_1; 52e5c31af7Sopenharmony_ci# 53e5c31af7Sopenharmony_ci# for(int i = _int_0; i < _int_5; i++) 54e5c31af7Sopenharmony_ci# { 55e5c31af7Sopenharmony_ci# int b = _int_1; 56e5c31af7Sopenharmony_ci# 57e5c31af7Sopenharmony_ci# // Always true. 58e5c31af7Sopenharmony_ci# if(arr0[_int_1] == _int_1) 59e5c31af7Sopenharmony_ci# { 60e5c31af7Sopenharmony_ci# b++; 61e5c31af7Sopenharmony_ci# } 62e5c31af7Sopenharmony_ci# 63e5c31af7Sopenharmony_ci# // bitfieldInsert return value is undefined but also unused. 64e5c31af7Sopenharmony_ci# int arr1[10] = int[10](_int_1, _int_1, _int_1, a, _int_1, _int_1, _int_1, _int_1, _int_1, bitfieldInsert(b, _int_1, 50, _int_1)); 65e5c31af7Sopenharmony_ci# int c = _int_1; 66e5c31af7Sopenharmony_ci# 67e5c31af7Sopenharmony_ci# // Always true. 68e5c31af7Sopenharmony_ci# if(arr1[c] >= _int_1) 69e5c31af7Sopenharmony_ci# { 70e5c31af7Sopenharmony_ci# a = _int_1; 71e5c31af7Sopenharmony_ci# } 72e5c31af7Sopenharmony_ci# } 73e5c31af7Sopenharmony_ci# 74e5c31af7Sopenharmony_ci# // Always true. 75e5c31af7Sopenharmony_ci# if(a == _int_1) 76e5c31af7Sopenharmony_ci# { 77e5c31af7Sopenharmony_ci# _GLF_color = vec4(_int_1, _int_0, _int_0, _int_1); 78e5c31af7Sopenharmony_ci# } 79e5c31af7Sopenharmony_ci# else 80e5c31af7Sopenharmony_ci# { 81e5c31af7Sopenharmony_ci# _GLF_color = vec4(_int_0); 82e5c31af7Sopenharmony_ci# } 83e5c31af7Sopenharmony_ci# } 84e5c31af7Sopenharmony_ciSHADER fragment variant_fragment_shader SPIRV-ASM TARGET_ENV spv1.0 85e5c31af7Sopenharmony_ci; SPIR-V 86e5c31af7Sopenharmony_ci; Version: 1.0 87e5c31af7Sopenharmony_ci; Generator: Khronos Glslang Reference Front End; 10 88e5c31af7Sopenharmony_ci; Bound: 150 89e5c31af7Sopenharmony_ci; Schema: 0 90e5c31af7Sopenharmony_ci OpCapability Shader 91e5c31af7Sopenharmony_ci %1 = OpExtInstImport "GLSL.std.450" 92e5c31af7Sopenharmony_ci OpMemoryModel Logical GLSL450 93e5c31af7Sopenharmony_ci OpEntryPoint Fragment %4 "main" %131 94e5c31af7Sopenharmony_ci OpExecutionMode %4 OriginUpperLeft 95e5c31af7Sopenharmony_ci OpSource ESSL 320 96e5c31af7Sopenharmony_ci OpName %4 "main" 97e5c31af7Sopenharmony_ci OpName %11 "arr0" 98e5c31af7Sopenharmony_ci OpName %14 "buf0" 99e5c31af7Sopenharmony_ci OpMemberName %14 0 "_GLF_uniform_int_values" 100e5c31af7Sopenharmony_ci OpName %16 "" 101e5c31af7Sopenharmony_ci OpName %42 "a" 102e5c31af7Sopenharmony_ci OpName %46 "idx" 103e5c31af7Sopenharmony_ci OpName %53 "i" 104e5c31af7Sopenharmony_ci OpName %67 "b" 105e5c31af7Sopenharmony_ci OpName %81 "arr1" 106e5c31af7Sopenharmony_ci OpName %107 "c" 107e5c31af7Sopenharmony_ci OpName %131 "_GLF_color" 108e5c31af7Sopenharmony_ci OpDecorate %13 ArrayStride 16 109e5c31af7Sopenharmony_ci OpMemberDecorate %14 0 Offset 0 110e5c31af7Sopenharmony_ci OpDecorate %14 Block 111e5c31af7Sopenharmony_ci OpDecorate %16 DescriptorSet 0 112e5c31af7Sopenharmony_ci OpDecorate %16 Binding 0 113e5c31af7Sopenharmony_ci OpDecorate %131 Location 0 114e5c31af7Sopenharmony_ci %2 = OpTypeVoid 115e5c31af7Sopenharmony_ci %3 = OpTypeFunction %2 116e5c31af7Sopenharmony_ci %6 = OpTypeInt 32 1 117e5c31af7Sopenharmony_ci %7 = OpTypeInt 32 0 118e5c31af7Sopenharmony_ci %8 = OpConstant %7 10 119e5c31af7Sopenharmony_ci %9 = OpTypeArray %6 %8 120e5c31af7Sopenharmony_ci %10 = OpTypePointer Function %9 121e5c31af7Sopenharmony_ci %12 = OpConstant %7 4 122e5c31af7Sopenharmony_ci %13 = OpTypeArray %6 %12 123e5c31af7Sopenharmony_ci %14 = OpTypeStruct %13 124e5c31af7Sopenharmony_ci %15 = OpTypePointer Uniform %14 125e5c31af7Sopenharmony_ci %16 = OpVariable %15 Uniform 126e5c31af7Sopenharmony_ci %17 = OpConstant %6 0 127e5c31af7Sopenharmony_ci %18 = OpConstant %6 3 128e5c31af7Sopenharmony_ci %19 = OpTypePointer Uniform %6 129e5c31af7Sopenharmony_ci %41 = OpTypePointer Function %6 130e5c31af7Sopenharmony_ci %43 = OpConstant %6 2 131e5c31af7Sopenharmony_ci %62 = OpConstant %6 1 132e5c31af7Sopenharmony_ci %65 = OpTypeBool 133e5c31af7Sopenharmony_ci %102 = OpConstant %6 50 134e5c31af7Sopenharmony_ci %128 = OpTypeFloat 32 135e5c31af7Sopenharmony_ci %129 = OpTypeVector %128 4 136e5c31af7Sopenharmony_ci %130 = OpTypePointer Output %129 137e5c31af7Sopenharmony_ci %131 = OpVariable %130 Output 138e5c31af7Sopenharmony_ci %4 = OpFunction %2 None %3 139e5c31af7Sopenharmony_ci %5 = OpLabel 140e5c31af7Sopenharmony_ci %11 = OpVariable %10 Function 141e5c31af7Sopenharmony_ci %42 = OpVariable %41 Function 142e5c31af7Sopenharmony_ci %46 = OpVariable %41 Function 143e5c31af7Sopenharmony_ci %53 = OpVariable %41 Function 144e5c31af7Sopenharmony_ci %67 = OpVariable %41 Function 145e5c31af7Sopenharmony_ci %81 = OpVariable %10 Function 146e5c31af7Sopenharmony_ci %107 = OpVariable %41 Function 147e5c31af7Sopenharmony_ci %20 = OpAccessChain %19 %16 %17 %18 148e5c31af7Sopenharmony_ci %21 = OpLoad %6 %20 149e5c31af7Sopenharmony_ci %22 = OpAccessChain %19 %16 %17 %18 150e5c31af7Sopenharmony_ci %23 = OpLoad %6 %22 151e5c31af7Sopenharmony_ci %24 = OpAccessChain %19 %16 %17 %18 152e5c31af7Sopenharmony_ci %25 = OpLoad %6 %24 153e5c31af7Sopenharmony_ci %26 = OpAccessChain %19 %16 %17 %18 154e5c31af7Sopenharmony_ci %27 = OpLoad %6 %26 155e5c31af7Sopenharmony_ci %28 = OpAccessChain %19 %16 %17 %18 156e5c31af7Sopenharmony_ci %29 = OpLoad %6 %28 157e5c31af7Sopenharmony_ci %30 = OpAccessChain %19 %16 %17 %18 158e5c31af7Sopenharmony_ci %31 = OpLoad %6 %30 159e5c31af7Sopenharmony_ci %32 = OpAccessChain %19 %16 %17 %18 160e5c31af7Sopenharmony_ci %33 = OpLoad %6 %32 161e5c31af7Sopenharmony_ci %34 = OpAccessChain %19 %16 %17 %18 162e5c31af7Sopenharmony_ci %35 = OpLoad %6 %34 163e5c31af7Sopenharmony_ci %36 = OpAccessChain %19 %16 %17 %18 164e5c31af7Sopenharmony_ci %37 = OpLoad %6 %36 165e5c31af7Sopenharmony_ci %38 = OpAccessChain %19 %16 %17 %18 166e5c31af7Sopenharmony_ci %39 = OpLoad %6 %38 167e5c31af7Sopenharmony_ci %40 = OpCompositeConstruct %9 %21 %23 %25 %27 %29 %31 %33 %35 %37 %39 168e5c31af7Sopenharmony_ci OpStore %11 %40 169e5c31af7Sopenharmony_ci %44 = OpAccessChain %19 %16 %17 %43 170e5c31af7Sopenharmony_ci %45 = OpLoad %6 %44 171e5c31af7Sopenharmony_ci OpStore %42 %45 172e5c31af7Sopenharmony_ci %47 = OpAccessChain %19 %16 %17 %17 173e5c31af7Sopenharmony_ci %48 = OpLoad %6 %47 174e5c31af7Sopenharmony_ci OpStore %46 %48 175e5c31af7Sopenharmony_ci %49 = OpLoad %6 %46 176e5c31af7Sopenharmony_ci %50 = OpAccessChain %19 %16 %17 %17 177e5c31af7Sopenharmony_ci %51 = OpLoad %6 %50 178e5c31af7Sopenharmony_ci %52 = OpAccessChain %41 %11 %49 179e5c31af7Sopenharmony_ci OpStore %52 %51 180e5c31af7Sopenharmony_ci %54 = OpAccessChain %19 %16 %17 %18 181e5c31af7Sopenharmony_ci %55 = OpLoad %6 %54 182e5c31af7Sopenharmony_ci OpStore %53 %55 183e5c31af7Sopenharmony_ci OpBranch %56 184e5c31af7Sopenharmony_ci %56 = OpLabel 185e5c31af7Sopenharmony_ci OpLoopMerge %58 %59 None 186e5c31af7Sopenharmony_ci OpBranch %60 187e5c31af7Sopenharmony_ci %60 = OpLabel 188e5c31af7Sopenharmony_ci %61 = OpLoad %6 %53 189e5c31af7Sopenharmony_ci %63 = OpAccessChain %19 %16 %17 %62 190e5c31af7Sopenharmony_ci %64 = OpLoad %6 %63 191e5c31af7Sopenharmony_ci %66 = OpSLessThan %65 %61 %64 192e5c31af7Sopenharmony_ci OpBranchConditional %66 %57 %58 193e5c31af7Sopenharmony_ci %57 = OpLabel 194e5c31af7Sopenharmony_ci %68 = OpAccessChain %19 %16 %17 %17 195e5c31af7Sopenharmony_ci %69 = OpLoad %6 %68 196e5c31af7Sopenharmony_ci OpStore %67 %69 197e5c31af7Sopenharmony_ci %70 = OpAccessChain %19 %16 %17 %17 198e5c31af7Sopenharmony_ci %71 = OpLoad %6 %70 199e5c31af7Sopenharmony_ci %72 = OpAccessChain %41 %11 %71 200e5c31af7Sopenharmony_ci %73 = OpLoad %6 %72 201e5c31af7Sopenharmony_ci %74 = OpAccessChain %19 %16 %17 %17 202e5c31af7Sopenharmony_ci %75 = OpLoad %6 %74 203e5c31af7Sopenharmony_ci %76 = OpIEqual %65 %73 %75 204e5c31af7Sopenharmony_ci OpSelectionMerge %78 None 205e5c31af7Sopenharmony_ci OpBranchConditional %76 %77 %78 206e5c31af7Sopenharmony_ci %77 = OpLabel 207e5c31af7Sopenharmony_ci %79 = OpLoad %6 %67 208e5c31af7Sopenharmony_ci %80 = OpIAdd %6 %79 %62 209e5c31af7Sopenharmony_ci OpStore %67 %80 210e5c31af7Sopenharmony_ci OpBranch %78 211e5c31af7Sopenharmony_ci %78 = OpLabel 212e5c31af7Sopenharmony_ci %82 = OpAccessChain %19 %16 %17 %17 213e5c31af7Sopenharmony_ci %83 = OpLoad %6 %82 214e5c31af7Sopenharmony_ci %84 = OpAccessChain %19 %16 %17 %17 215e5c31af7Sopenharmony_ci %85 = OpLoad %6 %84 216e5c31af7Sopenharmony_ci %86 = OpAccessChain %19 %16 %17 %17 217e5c31af7Sopenharmony_ci %87 = OpLoad %6 %86 218e5c31af7Sopenharmony_ci %88 = OpLoad %6 %42 219e5c31af7Sopenharmony_ci %89 = OpAccessChain %19 %16 %17 %17 220e5c31af7Sopenharmony_ci %90 = OpLoad %6 %89 221e5c31af7Sopenharmony_ci %91 = OpAccessChain %19 %16 %17 %17 222e5c31af7Sopenharmony_ci %92 = OpLoad %6 %91 223e5c31af7Sopenharmony_ci %93 = OpAccessChain %19 %16 %17 %17 224e5c31af7Sopenharmony_ci %94 = OpLoad %6 %93 225e5c31af7Sopenharmony_ci %95 = OpAccessChain %19 %16 %17 %17 226e5c31af7Sopenharmony_ci %96 = OpLoad %6 %95 227e5c31af7Sopenharmony_ci %97 = OpAccessChain %19 %16 %17 %17 228e5c31af7Sopenharmony_ci %98 = OpLoad %6 %97 229e5c31af7Sopenharmony_ci %99 = OpLoad %6 %67 230e5c31af7Sopenharmony_ci %100 = OpAccessChain %19 %16 %17 %17 231e5c31af7Sopenharmony_ci %101 = OpLoad %6 %100 232e5c31af7Sopenharmony_ci %103 = OpAccessChain %19 %16 %17 %17 233e5c31af7Sopenharmony_ci %104 = OpLoad %6 %103 234e5c31af7Sopenharmony_ci %105 = OpBitFieldInsert %6 %99 %101 %102 %104 235e5c31af7Sopenharmony_ci %106 = OpCompositeConstruct %9 %83 %85 %87 %88 %90 %92 %94 %96 %98 %105 236e5c31af7Sopenharmony_ci OpStore %81 %106 237e5c31af7Sopenharmony_ci %108 = OpAccessChain %19 %16 %17 %17 238e5c31af7Sopenharmony_ci %109 = OpLoad %6 %108 239e5c31af7Sopenharmony_ci OpStore %107 %109 240e5c31af7Sopenharmony_ci %110 = OpLoad %6 %107 241e5c31af7Sopenharmony_ci %111 = OpAccessChain %41 %81 %110 242e5c31af7Sopenharmony_ci %112 = OpLoad %6 %111 243e5c31af7Sopenharmony_ci %113 = OpAccessChain %19 %16 %17 %17 244e5c31af7Sopenharmony_ci %114 = OpLoad %6 %113 245e5c31af7Sopenharmony_ci %115 = OpSGreaterThanEqual %65 %112 %114 246e5c31af7Sopenharmony_ci OpSelectionMerge %117 None 247e5c31af7Sopenharmony_ci OpBranchConditional %115 %116 %117 248e5c31af7Sopenharmony_ci %116 = OpLabel 249e5c31af7Sopenharmony_ci %118 = OpAccessChain %19 %16 %17 %17 250e5c31af7Sopenharmony_ci %119 = OpLoad %6 %118 251e5c31af7Sopenharmony_ci OpStore %42 %119 252e5c31af7Sopenharmony_ci OpBranch %117 253e5c31af7Sopenharmony_ci %117 = OpLabel 254e5c31af7Sopenharmony_ci OpBranch %59 255e5c31af7Sopenharmony_ci %59 = OpLabel 256e5c31af7Sopenharmony_ci %120 = OpLoad %6 %53 257e5c31af7Sopenharmony_ci %121 = OpIAdd %6 %120 %62 258e5c31af7Sopenharmony_ci OpStore %53 %121 259e5c31af7Sopenharmony_ci OpBranch %56 260e5c31af7Sopenharmony_ci %58 = OpLabel 261e5c31af7Sopenharmony_ci %122 = OpLoad %6 %42 262e5c31af7Sopenharmony_ci %123 = OpAccessChain %19 %16 %17 %17 263e5c31af7Sopenharmony_ci %124 = OpLoad %6 %123 264e5c31af7Sopenharmony_ci %125 = OpIEqual %65 %122 %124 265e5c31af7Sopenharmony_ci OpSelectionMerge %127 None 266e5c31af7Sopenharmony_ci OpBranchConditional %125 %126 %145 267e5c31af7Sopenharmony_ci %126 = OpLabel 268e5c31af7Sopenharmony_ci %132 = OpAccessChain %19 %16 %17 %17 269e5c31af7Sopenharmony_ci %133 = OpLoad %6 %132 270e5c31af7Sopenharmony_ci %134 = OpConvertSToF %128 %133 271e5c31af7Sopenharmony_ci %135 = OpAccessChain %19 %16 %17 %18 272e5c31af7Sopenharmony_ci %136 = OpLoad %6 %135 273e5c31af7Sopenharmony_ci %137 = OpConvertSToF %128 %136 274e5c31af7Sopenharmony_ci %138 = OpAccessChain %19 %16 %17 %18 275e5c31af7Sopenharmony_ci %139 = OpLoad %6 %138 276e5c31af7Sopenharmony_ci %140 = OpConvertSToF %128 %139 277e5c31af7Sopenharmony_ci %141 = OpAccessChain %19 %16 %17 %17 278e5c31af7Sopenharmony_ci %142 = OpLoad %6 %141 279e5c31af7Sopenharmony_ci %143 = OpConvertSToF %128 %142 280e5c31af7Sopenharmony_ci %144 = OpCompositeConstruct %129 %134 %137 %140 %143 281e5c31af7Sopenharmony_ci OpStore %131 %144 282e5c31af7Sopenharmony_ci OpBranch %127 283e5c31af7Sopenharmony_ci %145 = OpLabel 284e5c31af7Sopenharmony_ci %146 = OpAccessChain %19 %16 %17 %18 285e5c31af7Sopenharmony_ci %147 = OpLoad %6 %146 286e5c31af7Sopenharmony_ci %148 = OpConvertSToF %128 %147 287e5c31af7Sopenharmony_ci %149 = OpCompositeConstruct %129 %148 %148 %148 %148 288e5c31af7Sopenharmony_ci OpStore %131 %149 289e5c31af7Sopenharmony_ci OpBranch %127 290e5c31af7Sopenharmony_ci %127 = OpLabel 291e5c31af7Sopenharmony_ci OpReturn 292e5c31af7Sopenharmony_ci OpFunctionEnd 293e5c31af7Sopenharmony_ciEND 294e5c31af7Sopenharmony_ci 295e5c31af7Sopenharmony_ci# uniforms for variant 296e5c31af7Sopenharmony_ci 297e5c31af7Sopenharmony_ci# _GLF_uniform_int_values 298e5c31af7Sopenharmony_ciBUFFER variant__GLF_uniform_int_values DATA_TYPE int32[] STD140 DATA 299e5c31af7Sopenharmony_ci 1 5 4 0 300e5c31af7Sopenharmony_ciEND 301e5c31af7Sopenharmony_ci 302e5c31af7Sopenharmony_ciBUFFER variant_framebuffer FORMAT B8G8R8A8_UNORM 303e5c31af7Sopenharmony_ci 304e5c31af7Sopenharmony_ciPIPELINE graphics variant_pipeline 305e5c31af7Sopenharmony_ci ATTACH variant_vertex_shader 306e5c31af7Sopenharmony_ci ATTACH variant_fragment_shader 307e5c31af7Sopenharmony_ci FRAMEBUFFER_SIZE 32 32 308e5c31af7Sopenharmony_ci BIND BUFFER variant_framebuffer AS color LOCATION 0 309e5c31af7Sopenharmony_ci BIND BUFFER variant__GLF_uniform_int_values AS uniform DESCRIPTOR_SET 0 BINDING 0 310e5c31af7Sopenharmony_ciEND 311e5c31af7Sopenharmony_ciCLEAR_COLOR variant_pipeline 0 0 0 255 312e5c31af7Sopenharmony_ci 313e5c31af7Sopenharmony_ciCLEAR variant_pipeline 314e5c31af7Sopenharmony_ciRUN variant_pipeline DRAW_RECT POS 0 0 SIZE 32 32 315e5c31af7Sopenharmony_ci 316e5c31af7Sopenharmony_ciEXPECT variant_framebuffer IDX 0 0 SIZE 32 32 EQ_RGBA 255 0 0 255 317