1e5c31af7Sopenharmony_ci#!amber 2e5c31af7Sopenharmony_ci 3e5c31af7Sopenharmony_ci# Copyright 2021 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_10 _GLF_uniform_int_values[0] 30e5c31af7Sopenharmony_ci# #define _int_1 _GLF_uniform_int_values[1] 31e5c31af7Sopenharmony_ci# #define _int_0 _GLF_uniform_int_values[2] 32e5c31af7Sopenharmony_ci# #define _int_2 _GLF_uniform_int_values[3] 33e5c31af7Sopenharmony_ci# #define _int_3 _GLF_uniform_int_values[4] 34e5c31af7Sopenharmony_ci# #define _int_4 _GLF_uniform_int_values[5] 35e5c31af7Sopenharmony_ci# #define _int_5 _GLF_uniform_int_values[6] 36e5c31af7Sopenharmony_ci# #define _int_6 _GLF_uniform_int_values[7] 37e5c31af7Sopenharmony_ci# #define _int_7 _GLF_uniform_int_values[8] 38e5c31af7Sopenharmony_ci# #define _int_8 _GLF_uniform_int_values[9] 39e5c31af7Sopenharmony_ci# #define _int_9 _GLF_uniform_int_values[10] 40e5c31af7Sopenharmony_ci# 41e5c31af7Sopenharmony_ci# precision highp int; 42e5c31af7Sopenharmony_ci# precision highp float; 43e5c31af7Sopenharmony_ci# 44e5c31af7Sopenharmony_ci# // Contents of _GLF_uniform_int_values: [10, 1, 0, 2, 3, 4, 5, 6, 7, 8, 9] 45e5c31af7Sopenharmony_ci# layout(set = 0, binding = 0) uniform buf0 46e5c31af7Sopenharmony_ci# { 47e5c31af7Sopenharmony_ci# int _GLF_uniform_int_values[11]; 48e5c31af7Sopenharmony_ci# }; 49e5c31af7Sopenharmony_ci# 50e5c31af7Sopenharmony_ci# layout(location = 0) out vec4 _GLF_color; 51e5c31af7Sopenharmony_ci# 52e5c31af7Sopenharmony_ci# void main() 53e5c31af7Sopenharmony_ci# { 54e5c31af7Sopenharmony_ci# int arr[10] = int[10](_int_0, _int_1, _int_2, _int_3, _int_4, _int_5, _int_6, _int_7, _int_8, _int_9); 55e5c31af7Sopenharmony_ci# int ref[10] = int[10](_int_0, _int_1, _int_1, _int_1, _int_1, _int_1, _int_1, _int_1, _int_1, _int_1); 56e5c31af7Sopenharmony_ci# 57e5c31af7Sopenharmony_ci# // Sign returns 0 for i = 0 and 1 for all other values of i. 58e5c31af7Sopenharmony_ci# for(int i = 0; i < _int_10; i++) 59e5c31af7Sopenharmony_ci# arr[i] = arr[clamp(sign(i), _int_0, _int_1)]; 60e5c31af7Sopenharmony_ci# 61e5c31af7Sopenharmony_ci# _GLF_color = vec4(_int_1, _int_0, _int_0, _int_1); 62e5c31af7Sopenharmony_ci# 63e5c31af7Sopenharmony_ci# // Verify results. 64e5c31af7Sopenharmony_ci# for(int i = _int_0; i < _int_10; i++) 65e5c31af7Sopenharmony_ci# if(arr[i] != ref[i]) 66e5c31af7Sopenharmony_ci# _GLF_color = vec4(_int_0); 67e5c31af7Sopenharmony_ci# } 68e5c31af7Sopenharmony_ciSHADER fragment variant_fragment_shader SPIRV-ASM TARGET_ENV spv1.0 69e5c31af7Sopenharmony_ci; SPIR-V 70e5c31af7Sopenharmony_ci; Version: 1.0 71e5c31af7Sopenharmony_ci; Generator: Khronos Glslang Reference Front End; 10 72e5c31af7Sopenharmony_ci; Bound: 141 73e5c31af7Sopenharmony_ci; Schema: 0 74e5c31af7Sopenharmony_ci OpCapability Shader 75e5c31af7Sopenharmony_ci %1 = OpExtInstImport "GLSL.std.450" 76e5c31af7Sopenharmony_ci OpMemoryModel Logical GLSL450 77e5c31af7Sopenharmony_ci OpEntryPoint Fragment %4 "main" %100 78e5c31af7Sopenharmony_ci OpExecutionMode %4 OriginUpperLeft 79e5c31af7Sopenharmony_ci OpSource ESSL 320 80e5c31af7Sopenharmony_ci OpName %4 "main" 81e5c31af7Sopenharmony_ci OpName %11 "arr" 82e5c31af7Sopenharmony_ci OpName %14 "buf0" 83e5c31af7Sopenharmony_ci OpMemberName %14 0 "_GLF_uniform_int_values" 84e5c31af7Sopenharmony_ci OpName %16 "" 85e5c31af7Sopenharmony_ci OpName %50 "ref" 86e5c31af7Sopenharmony_ci OpName %73 "i" 87e5c31af7Sopenharmony_ci OpName %100 "_GLF_color" 88e5c31af7Sopenharmony_ci OpName %114 "i" 89e5c31af7Sopenharmony_ci OpDecorate %13 ArrayStride 16 90e5c31af7Sopenharmony_ci OpMemberDecorate %14 0 Offset 0 91e5c31af7Sopenharmony_ci OpDecorate %14 Block 92e5c31af7Sopenharmony_ci OpDecorate %16 DescriptorSet 0 93e5c31af7Sopenharmony_ci OpDecorate %16 Binding 0 94e5c31af7Sopenharmony_ci OpDecorate %100 Location 0 95e5c31af7Sopenharmony_ci %2 = OpTypeVoid 96e5c31af7Sopenharmony_ci %3 = OpTypeFunction %2 97e5c31af7Sopenharmony_ci %6 = OpTypeInt 32 1 98e5c31af7Sopenharmony_ci %7 = OpTypeInt 32 0 99e5c31af7Sopenharmony_ci %8 = OpConstant %7 10 100e5c31af7Sopenharmony_ci %9 = OpTypeArray %6 %8 101e5c31af7Sopenharmony_ci %10 = OpTypePointer Function %9 102e5c31af7Sopenharmony_ci %12 = OpConstant %7 11 103e5c31af7Sopenharmony_ci %13 = OpTypeArray %6 %12 104e5c31af7Sopenharmony_ci %14 = OpTypeStruct %13 105e5c31af7Sopenharmony_ci %15 = OpTypePointer Uniform %14 106e5c31af7Sopenharmony_ci %16 = OpVariable %15 Uniform 107e5c31af7Sopenharmony_ci %17 = OpConstant %6 0 108e5c31af7Sopenharmony_ci %18 = OpConstant %6 2 109e5c31af7Sopenharmony_ci %19 = OpTypePointer Uniform %6 110e5c31af7Sopenharmony_ci %22 = OpConstant %6 1 111e5c31af7Sopenharmony_ci %25 = OpConstant %6 3 112e5c31af7Sopenharmony_ci %28 = OpConstant %6 4 113e5c31af7Sopenharmony_ci %31 = OpConstant %6 5 114e5c31af7Sopenharmony_ci %34 = OpConstant %6 6 115e5c31af7Sopenharmony_ci %37 = OpConstant %6 7 116e5c31af7Sopenharmony_ci %40 = OpConstant %6 8 117e5c31af7Sopenharmony_ci %43 = OpConstant %6 9 118e5c31af7Sopenharmony_ci %46 = OpConstant %6 10 119e5c31af7Sopenharmony_ci %72 = OpTypePointer Function %6 120e5c31af7Sopenharmony_ci %82 = OpTypeBool 121e5c31af7Sopenharmony_ci %97 = OpTypeFloat 32 122e5c31af7Sopenharmony_ci %98 = OpTypeVector %97 4 123e5c31af7Sopenharmony_ci %99 = OpTypePointer Output %98 124e5c31af7Sopenharmony_ci %100 = OpVariable %99 Output 125e5c31af7Sopenharmony_ci %4 = OpFunction %2 None %3 126e5c31af7Sopenharmony_ci %5 = OpLabel 127e5c31af7Sopenharmony_ci %11 = OpVariable %10 Function 128e5c31af7Sopenharmony_ci %50 = OpVariable %10 Function 129e5c31af7Sopenharmony_ci %73 = OpVariable %72 Function 130e5c31af7Sopenharmony_ci %114 = OpVariable %72 Function 131e5c31af7Sopenharmony_ci %20 = OpAccessChain %19 %16 %17 %18 132e5c31af7Sopenharmony_ci %21 = OpLoad %6 %20 133e5c31af7Sopenharmony_ci %23 = OpAccessChain %19 %16 %17 %22 134e5c31af7Sopenharmony_ci %24 = OpLoad %6 %23 135e5c31af7Sopenharmony_ci %26 = OpAccessChain %19 %16 %17 %25 136e5c31af7Sopenharmony_ci %27 = OpLoad %6 %26 137e5c31af7Sopenharmony_ci %29 = OpAccessChain %19 %16 %17 %28 138e5c31af7Sopenharmony_ci %30 = OpLoad %6 %29 139e5c31af7Sopenharmony_ci %32 = OpAccessChain %19 %16 %17 %31 140e5c31af7Sopenharmony_ci %33 = OpLoad %6 %32 141e5c31af7Sopenharmony_ci %35 = OpAccessChain %19 %16 %17 %34 142e5c31af7Sopenharmony_ci %36 = OpLoad %6 %35 143e5c31af7Sopenharmony_ci %38 = OpAccessChain %19 %16 %17 %37 144e5c31af7Sopenharmony_ci %39 = OpLoad %6 %38 145e5c31af7Sopenharmony_ci %41 = OpAccessChain %19 %16 %17 %40 146e5c31af7Sopenharmony_ci %42 = OpLoad %6 %41 147e5c31af7Sopenharmony_ci %44 = OpAccessChain %19 %16 %17 %43 148e5c31af7Sopenharmony_ci %45 = OpLoad %6 %44 149e5c31af7Sopenharmony_ci %47 = OpAccessChain %19 %16 %17 %46 150e5c31af7Sopenharmony_ci %48 = OpLoad %6 %47 151e5c31af7Sopenharmony_ci %49 = OpCompositeConstruct %9 %21 %24 %27 %30 %33 %36 %39 %42 %45 %48 152e5c31af7Sopenharmony_ci OpStore %11 %49 153e5c31af7Sopenharmony_ci %51 = OpAccessChain %19 %16 %17 %18 154e5c31af7Sopenharmony_ci %52 = OpLoad %6 %51 155e5c31af7Sopenharmony_ci %53 = OpAccessChain %19 %16 %17 %22 156e5c31af7Sopenharmony_ci %54 = OpLoad %6 %53 157e5c31af7Sopenharmony_ci %55 = OpAccessChain %19 %16 %17 %22 158e5c31af7Sopenharmony_ci %56 = OpLoad %6 %55 159e5c31af7Sopenharmony_ci %57 = OpAccessChain %19 %16 %17 %22 160e5c31af7Sopenharmony_ci %58 = OpLoad %6 %57 161e5c31af7Sopenharmony_ci %59 = OpAccessChain %19 %16 %17 %22 162e5c31af7Sopenharmony_ci %60 = OpLoad %6 %59 163e5c31af7Sopenharmony_ci %61 = OpAccessChain %19 %16 %17 %22 164e5c31af7Sopenharmony_ci %62 = OpLoad %6 %61 165e5c31af7Sopenharmony_ci %63 = OpAccessChain %19 %16 %17 %22 166e5c31af7Sopenharmony_ci %64 = OpLoad %6 %63 167e5c31af7Sopenharmony_ci %65 = OpAccessChain %19 %16 %17 %22 168e5c31af7Sopenharmony_ci %66 = OpLoad %6 %65 169e5c31af7Sopenharmony_ci %67 = OpAccessChain %19 %16 %17 %22 170e5c31af7Sopenharmony_ci %68 = OpLoad %6 %67 171e5c31af7Sopenharmony_ci %69 = OpAccessChain %19 %16 %17 %22 172e5c31af7Sopenharmony_ci %70 = OpLoad %6 %69 173e5c31af7Sopenharmony_ci %71 = OpCompositeConstruct %9 %52 %54 %56 %58 %60 %62 %64 %66 %68 %70 174e5c31af7Sopenharmony_ci OpStore %50 %71 175e5c31af7Sopenharmony_ci OpStore %73 %17 176e5c31af7Sopenharmony_ci OpBranch %74 177e5c31af7Sopenharmony_ci %74 = OpLabel 178e5c31af7Sopenharmony_ci OpLoopMerge %76 %77 None 179e5c31af7Sopenharmony_ci OpBranch %78 180e5c31af7Sopenharmony_ci %78 = OpLabel 181e5c31af7Sopenharmony_ci %79 = OpLoad %6 %73 182e5c31af7Sopenharmony_ci %80 = OpAccessChain %19 %16 %17 %17 183e5c31af7Sopenharmony_ci %81 = OpLoad %6 %80 184e5c31af7Sopenharmony_ci %83 = OpSLessThan %82 %79 %81 185e5c31af7Sopenharmony_ci OpBranchConditional %83 %75 %76 186e5c31af7Sopenharmony_ci %75 = OpLabel 187e5c31af7Sopenharmony_ci %84 = OpLoad %6 %73 188e5c31af7Sopenharmony_ci %85 = OpLoad %6 %73 189e5c31af7Sopenharmony_ci %86 = OpExtInst %6 %1 SSign %85 190e5c31af7Sopenharmony_ci %87 = OpAccessChain %19 %16 %17 %18 191e5c31af7Sopenharmony_ci %88 = OpLoad %6 %87 192e5c31af7Sopenharmony_ci %89 = OpAccessChain %19 %16 %17 %22 193e5c31af7Sopenharmony_ci %90 = OpLoad %6 %89 194e5c31af7Sopenharmony_ci %91 = OpExtInst %6 %1 SClamp %86 %88 %90 195e5c31af7Sopenharmony_ci %92 = OpAccessChain %72 %11 %91 196e5c31af7Sopenharmony_ci %93 = OpLoad %6 %92 197e5c31af7Sopenharmony_ci %94 = OpAccessChain %72 %11 %84 198e5c31af7Sopenharmony_ci OpStore %94 %93 199e5c31af7Sopenharmony_ci OpBranch %77 200e5c31af7Sopenharmony_ci %77 = OpLabel 201e5c31af7Sopenharmony_ci %95 = OpLoad %6 %73 202e5c31af7Sopenharmony_ci %96 = OpIAdd %6 %95 %22 203e5c31af7Sopenharmony_ci OpStore %73 %96 204e5c31af7Sopenharmony_ci OpBranch %74 205e5c31af7Sopenharmony_ci %76 = OpLabel 206e5c31af7Sopenharmony_ci %101 = OpAccessChain %19 %16 %17 %22 207e5c31af7Sopenharmony_ci %102 = OpLoad %6 %101 208e5c31af7Sopenharmony_ci %103 = OpConvertSToF %97 %102 209e5c31af7Sopenharmony_ci %104 = OpAccessChain %19 %16 %17 %18 210e5c31af7Sopenharmony_ci %105 = OpLoad %6 %104 211e5c31af7Sopenharmony_ci %106 = OpConvertSToF %97 %105 212e5c31af7Sopenharmony_ci %107 = OpAccessChain %19 %16 %17 %18 213e5c31af7Sopenharmony_ci %108 = OpLoad %6 %107 214e5c31af7Sopenharmony_ci %109 = OpConvertSToF %97 %108 215e5c31af7Sopenharmony_ci %110 = OpAccessChain %19 %16 %17 %22 216e5c31af7Sopenharmony_ci %111 = OpLoad %6 %110 217e5c31af7Sopenharmony_ci %112 = OpConvertSToF %97 %111 218e5c31af7Sopenharmony_ci %113 = OpCompositeConstruct %98 %103 %106 %109 %112 219e5c31af7Sopenharmony_ci OpStore %100 %113 220e5c31af7Sopenharmony_ci %115 = OpAccessChain %19 %16 %17 %18 221e5c31af7Sopenharmony_ci %116 = OpLoad %6 %115 222e5c31af7Sopenharmony_ci OpStore %114 %116 223e5c31af7Sopenharmony_ci OpBranch %117 224e5c31af7Sopenharmony_ci %117 = OpLabel 225e5c31af7Sopenharmony_ci OpLoopMerge %119 %120 None 226e5c31af7Sopenharmony_ci OpBranch %121 227e5c31af7Sopenharmony_ci %121 = OpLabel 228e5c31af7Sopenharmony_ci %122 = OpLoad %6 %114 229e5c31af7Sopenharmony_ci %123 = OpAccessChain %19 %16 %17 %17 230e5c31af7Sopenharmony_ci %124 = OpLoad %6 %123 231e5c31af7Sopenharmony_ci %125 = OpSLessThan %82 %122 %124 232e5c31af7Sopenharmony_ci OpBranchConditional %125 %118 %119 233e5c31af7Sopenharmony_ci %118 = OpLabel 234e5c31af7Sopenharmony_ci %126 = OpLoad %6 %114 235e5c31af7Sopenharmony_ci %127 = OpAccessChain %72 %11 %126 236e5c31af7Sopenharmony_ci %128 = OpLoad %6 %127 237e5c31af7Sopenharmony_ci %129 = OpLoad %6 %114 238e5c31af7Sopenharmony_ci %130 = OpAccessChain %72 %50 %129 239e5c31af7Sopenharmony_ci %131 = OpLoad %6 %130 240e5c31af7Sopenharmony_ci %132 = OpINotEqual %82 %128 %131 241e5c31af7Sopenharmony_ci OpSelectionMerge %134 None 242e5c31af7Sopenharmony_ci OpBranchConditional %132 %133 %134 243e5c31af7Sopenharmony_ci %133 = OpLabel 244e5c31af7Sopenharmony_ci %135 = OpAccessChain %19 %16 %17 %18 245e5c31af7Sopenharmony_ci %136 = OpLoad %6 %135 246e5c31af7Sopenharmony_ci %137 = OpConvertSToF %97 %136 247e5c31af7Sopenharmony_ci %138 = OpCompositeConstruct %98 %137 %137 %137 %137 248e5c31af7Sopenharmony_ci OpStore %100 %138 249e5c31af7Sopenharmony_ci OpBranch %134 250e5c31af7Sopenharmony_ci %134 = OpLabel 251e5c31af7Sopenharmony_ci OpBranch %120 252e5c31af7Sopenharmony_ci %120 = OpLabel 253e5c31af7Sopenharmony_ci %139 = OpLoad %6 %114 254e5c31af7Sopenharmony_ci %140 = OpIAdd %6 %139 %22 255e5c31af7Sopenharmony_ci OpStore %114 %140 256e5c31af7Sopenharmony_ci OpBranch %117 257e5c31af7Sopenharmony_ci %119 = OpLabel 258e5c31af7Sopenharmony_ci OpReturn 259e5c31af7Sopenharmony_ci OpFunctionEnd 260e5c31af7Sopenharmony_ciEND 261e5c31af7Sopenharmony_ci 262e5c31af7Sopenharmony_ci# uniforms for variant 263e5c31af7Sopenharmony_ci 264e5c31af7Sopenharmony_ci# _GLF_uniform_int_values 265e5c31af7Sopenharmony_ciBUFFER variant__GLF_uniform_int_values DATA_TYPE int32[] STD140 DATA 266e5c31af7Sopenharmony_ci 10 1 0 2 3 4 5 6 7 8 9 267e5c31af7Sopenharmony_ciEND 268e5c31af7Sopenharmony_ci 269e5c31af7Sopenharmony_ciBUFFER variant_framebuffer FORMAT B8G8R8A8_UNORM 270e5c31af7Sopenharmony_ci 271e5c31af7Sopenharmony_ciPIPELINE graphics variant_pipeline 272e5c31af7Sopenharmony_ci ATTACH variant_vertex_shader 273e5c31af7Sopenharmony_ci ATTACH variant_fragment_shader 274e5c31af7Sopenharmony_ci FRAMEBUFFER_SIZE 256 256 275e5c31af7Sopenharmony_ci BIND BUFFER variant_framebuffer AS color LOCATION 0 276e5c31af7Sopenharmony_ci BIND BUFFER variant__GLF_uniform_int_values AS uniform DESCRIPTOR_SET 0 BINDING 0 277e5c31af7Sopenharmony_ciEND 278e5c31af7Sopenharmony_ciCLEAR_COLOR variant_pipeline 0 0 0 255 279e5c31af7Sopenharmony_ci 280e5c31af7Sopenharmony_ciCLEAR variant_pipeline 281e5c31af7Sopenharmony_ciRUN variant_pipeline DRAW_RECT POS 0 0 SIZE 256 256 282e5c31af7Sopenharmony_ci 283e5c31af7Sopenharmony_ciEXPECT variant_framebuffer IDX 0 0 SIZE 256 256 EQ_RGBA 255 0 0 255 284