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# 33e5c31af7Sopenharmony_ci# precision highp float; 34e5c31af7Sopenharmony_ci# precision highp int; 35e5c31af7Sopenharmony_ci# 36e5c31af7Sopenharmony_ci# // Contents of _GLF_uniform_int_values: [10, 1, 0] 37e5c31af7Sopenharmony_ci# layout(set = 0, binding = 0) uniform buf0 { 38e5c31af7Sopenharmony_ci# int _GLF_uniform_int_values[3]; 39e5c31af7Sopenharmony_ci# }; 40e5c31af7Sopenharmony_ci# layout(location = 0) out vec4 _GLF_color; 41e5c31af7Sopenharmony_ci# 42e5c31af7Sopenharmony_ci# void main() 43e5c31af7Sopenharmony_ci# { 44e5c31af7Sopenharmony_ci# int arr[10] = int[10](1, 2, 3, 4, 5, 6, 7, 8, 9, 10); 45e5c31af7Sopenharmony_ci# int a = 0; 46e5c31af7Sopenharmony_ci# 47e5c31af7Sopenharmony_ci# // Always true. 48e5c31af7Sopenharmony_ci# if (arr[_int_1] == 2) 49e5c31af7Sopenharmony_ci# { 50e5c31af7Sopenharmony_ci# // An empty for loop doing nothing. 51e5c31af7Sopenharmony_ci# for(int i = _int_0; i < _int_10; i++) {} 52e5c31af7Sopenharmony_ci# a++; 53e5c31af7Sopenharmony_ci# } 54e5c31af7Sopenharmony_ci# 55e5c31af7Sopenharmony_ci# // Always true because -1 % a = -1 % 1 = 0. 56e5c31af7Sopenharmony_ci# if (-1 % a == _int_0) 57e5c31af7Sopenharmony_ci# { 58e5c31af7Sopenharmony_ci# arr[ivec2(_int_1).y] = _int_0; 59e5c31af7Sopenharmony_ci# } 60e5c31af7Sopenharmony_ci# 61e5c31af7Sopenharmony_ci# // Always true. 62e5c31af7Sopenharmony_ci# if (arr[_int_1] == _int_0) 63e5c31af7Sopenharmony_ci# { 64e5c31af7Sopenharmony_ci# _GLF_color = vec4(_int_1, _int_0, _int_0, _int_1); 65e5c31af7Sopenharmony_ci# } 66e5c31af7Sopenharmony_ci# else 67e5c31af7Sopenharmony_ci# { 68e5c31af7Sopenharmony_ci# _GLF_color = vec4(_int_0); 69e5c31af7Sopenharmony_ci# } 70e5c31af7Sopenharmony_ci# } 71e5c31af7Sopenharmony_ciSHADER fragment variant_fragment_shader SPIRV-ASM TARGET_ENV spv1.0 72e5c31af7Sopenharmony_ci; SPIR-V 73e5c31af7Sopenharmony_ci; Version: 1.0 74e5c31af7Sopenharmony_ci; Generator: Khronos Glslang Reference Front End; 10 75e5c31af7Sopenharmony_ci; Bound: 104 76e5c31af7Sopenharmony_ci; Schema: 0 77e5c31af7Sopenharmony_ci OpCapability Shader 78e5c31af7Sopenharmony_ci %1 = OpExtInstImport "GLSL.std.450" 79e5c31af7Sopenharmony_ci OpMemoryModel Logical GLSL450 80e5c31af7Sopenharmony_ci OpEntryPoint Fragment %4 "main" %85 81e5c31af7Sopenharmony_ci OpExecutionMode %4 OriginUpperLeft 82e5c31af7Sopenharmony_ci OpSource ESSL 320 83e5c31af7Sopenharmony_ci OpName %4 "main" 84e5c31af7Sopenharmony_ci OpName %11 "arr" 85e5c31af7Sopenharmony_ci OpName %24 "a" 86e5c31af7Sopenharmony_ci OpName %28 "buf0" 87e5c31af7Sopenharmony_ci OpMemberName %28 0 "_GLF_uniform_int_values" 88e5c31af7Sopenharmony_ci OpName %30 "" 89e5c31af7Sopenharmony_ci OpName %40 "i" 90e5c31af7Sopenharmony_ci OpName %85 "_GLF_color" 91e5c31af7Sopenharmony_ci OpDecorate %27 ArrayStride 16 92e5c31af7Sopenharmony_ci OpMemberDecorate %28 0 Offset 0 93e5c31af7Sopenharmony_ci OpDecorate %28 Block 94e5c31af7Sopenharmony_ci OpDecorate %30 DescriptorSet 0 95e5c31af7Sopenharmony_ci OpDecorate %30 Binding 0 96e5c31af7Sopenharmony_ci OpDecorate %85 Location 0 97e5c31af7Sopenharmony_ci %2 = OpTypeVoid 98e5c31af7Sopenharmony_ci %3 = OpTypeFunction %2 99e5c31af7Sopenharmony_ci %6 = OpTypeInt 32 1 100e5c31af7Sopenharmony_ci %7 = OpTypeInt 32 0 101e5c31af7Sopenharmony_ci %8 = OpConstant %7 10 102e5c31af7Sopenharmony_ci %9 = OpTypeArray %6 %8 103e5c31af7Sopenharmony_ci %10 = OpTypePointer Function %9 104e5c31af7Sopenharmony_ci %12 = OpConstant %6 1 105e5c31af7Sopenharmony_ci %13 = OpConstant %6 2 106e5c31af7Sopenharmony_ci %14 = OpConstant %6 3 107e5c31af7Sopenharmony_ci %15 = OpConstant %6 4 108e5c31af7Sopenharmony_ci %16 = OpConstant %6 5 109e5c31af7Sopenharmony_ci %17 = OpConstant %6 6 110e5c31af7Sopenharmony_ci %18 = OpConstant %6 7 111e5c31af7Sopenharmony_ci %19 = OpConstant %6 8 112e5c31af7Sopenharmony_ci %20 = OpConstant %6 9 113e5c31af7Sopenharmony_ci %21 = OpConstant %6 10 114e5c31af7Sopenharmony_ci %22 = OpConstantComposite %9 %12 %13 %14 %15 %16 %17 %18 %19 %20 %21 115e5c31af7Sopenharmony_ci %23 = OpTypePointer Function %6 116e5c31af7Sopenharmony_ci %25 = OpConstant %6 0 117e5c31af7Sopenharmony_ci %26 = OpConstant %7 3 118e5c31af7Sopenharmony_ci %27 = OpTypeArray %6 %26 119e5c31af7Sopenharmony_ci %28 = OpTypeStruct %27 120e5c31af7Sopenharmony_ci %29 = OpTypePointer Uniform %28 121e5c31af7Sopenharmony_ci %30 = OpVariable %29 Uniform 122e5c31af7Sopenharmony_ci %31 = OpTypePointer Uniform %6 123e5c31af7Sopenharmony_ci %36 = OpTypeBool 124e5c31af7Sopenharmony_ci %56 = OpConstant %6 -1 125e5c31af7Sopenharmony_ci %66 = OpTypeVector %6 2 126e5c31af7Sopenharmony_ci %68 = OpConstant %7 1 127e5c31af7Sopenharmony_ci %82 = OpTypeFloat 32 128e5c31af7Sopenharmony_ci %83 = OpTypeVector %82 4 129e5c31af7Sopenharmony_ci %84 = OpTypePointer Output %83 130e5c31af7Sopenharmony_ci %85 = OpVariable %84 Output 131e5c31af7Sopenharmony_ci %4 = OpFunction %2 None %3 132e5c31af7Sopenharmony_ci %5 = OpLabel 133e5c31af7Sopenharmony_ci %11 = OpVariable %10 Function 134e5c31af7Sopenharmony_ci %24 = OpVariable %23 Function 135e5c31af7Sopenharmony_ci %40 = OpVariable %23 Function 136e5c31af7Sopenharmony_ci OpStore %11 %22 137e5c31af7Sopenharmony_ci OpStore %24 %25 138e5c31af7Sopenharmony_ci %32 = OpAccessChain %31 %30 %25 %12 139e5c31af7Sopenharmony_ci %33 = OpLoad %6 %32 140e5c31af7Sopenharmony_ci %34 = OpAccessChain %23 %11 %33 141e5c31af7Sopenharmony_ci %35 = OpLoad %6 %34 142e5c31af7Sopenharmony_ci %37 = OpIEqual %36 %35 %13 143e5c31af7Sopenharmony_ci OpSelectionMerge %39 None 144e5c31af7Sopenharmony_ci OpBranchConditional %37 %38 %39 145e5c31af7Sopenharmony_ci %38 = OpLabel 146e5c31af7Sopenharmony_ci %41 = OpAccessChain %31 %30 %25 %13 147e5c31af7Sopenharmony_ci %42 = OpLoad %6 %41 148e5c31af7Sopenharmony_ci OpStore %40 %42 149e5c31af7Sopenharmony_ci OpBranch %43 150e5c31af7Sopenharmony_ci %43 = OpLabel 151e5c31af7Sopenharmony_ci OpLoopMerge %45 %46 None 152e5c31af7Sopenharmony_ci OpBranch %47 153e5c31af7Sopenharmony_ci %47 = OpLabel 154e5c31af7Sopenharmony_ci %48 = OpLoad %6 %40 155e5c31af7Sopenharmony_ci %49 = OpAccessChain %31 %30 %25 %25 156e5c31af7Sopenharmony_ci %50 = OpLoad %6 %49 157e5c31af7Sopenharmony_ci %51 = OpSLessThan %36 %48 %50 158e5c31af7Sopenharmony_ci OpBranchConditional %51 %44 %45 159e5c31af7Sopenharmony_ci %44 = OpLabel 160e5c31af7Sopenharmony_ci OpBranch %46 161e5c31af7Sopenharmony_ci %46 = OpLabel 162e5c31af7Sopenharmony_ci %52 = OpLoad %6 %40 163e5c31af7Sopenharmony_ci %53 = OpIAdd %6 %52 %12 164e5c31af7Sopenharmony_ci OpStore %40 %53 165e5c31af7Sopenharmony_ci OpBranch %43 166e5c31af7Sopenharmony_ci %45 = OpLabel 167e5c31af7Sopenharmony_ci %54 = OpLoad %6 %24 168e5c31af7Sopenharmony_ci %55 = OpIAdd %6 %54 %12 169e5c31af7Sopenharmony_ci OpStore %24 %55 170e5c31af7Sopenharmony_ci OpBranch %39 171e5c31af7Sopenharmony_ci %39 = OpLabel 172e5c31af7Sopenharmony_ci %57 = OpLoad %6 %24 173e5c31af7Sopenharmony_ci %58 = OpSMod %6 %56 %57 174e5c31af7Sopenharmony_ci %59 = OpAccessChain %31 %30 %25 %13 175e5c31af7Sopenharmony_ci %60 = OpLoad %6 %59 176e5c31af7Sopenharmony_ci %61 = OpIEqual %36 %58 %60 177e5c31af7Sopenharmony_ci OpSelectionMerge %63 None 178e5c31af7Sopenharmony_ci OpBranchConditional %61 %62 %63 179e5c31af7Sopenharmony_ci %62 = OpLabel 180e5c31af7Sopenharmony_ci %64 = OpAccessChain %31 %30 %25 %12 181e5c31af7Sopenharmony_ci %65 = OpLoad %6 %64 182e5c31af7Sopenharmony_ci %67 = OpCompositeConstruct %66 %65 %65 183e5c31af7Sopenharmony_ci %69 = OpCompositeExtract %6 %67 1 184e5c31af7Sopenharmony_ci %70 = OpAccessChain %31 %30 %25 %13 185e5c31af7Sopenharmony_ci %71 = OpLoad %6 %70 186e5c31af7Sopenharmony_ci %72 = OpAccessChain %23 %11 %69 187e5c31af7Sopenharmony_ci OpStore %72 %71 188e5c31af7Sopenharmony_ci OpBranch %63 189e5c31af7Sopenharmony_ci %63 = OpLabel 190e5c31af7Sopenharmony_ci %73 = OpAccessChain %31 %30 %25 %12 191e5c31af7Sopenharmony_ci %74 = OpLoad %6 %73 192e5c31af7Sopenharmony_ci %75 = OpAccessChain %23 %11 %74 193e5c31af7Sopenharmony_ci %76 = OpLoad %6 %75 194e5c31af7Sopenharmony_ci %77 = OpAccessChain %31 %30 %25 %13 195e5c31af7Sopenharmony_ci %78 = OpLoad %6 %77 196e5c31af7Sopenharmony_ci %79 = OpIEqual %36 %76 %78 197e5c31af7Sopenharmony_ci OpSelectionMerge %81 None 198e5c31af7Sopenharmony_ci OpBranchConditional %79 %80 %99 199e5c31af7Sopenharmony_ci %80 = OpLabel 200e5c31af7Sopenharmony_ci %86 = OpAccessChain %31 %30 %25 %12 201e5c31af7Sopenharmony_ci %87 = OpLoad %6 %86 202e5c31af7Sopenharmony_ci %88 = OpConvertSToF %82 %87 203e5c31af7Sopenharmony_ci %89 = OpAccessChain %31 %30 %25 %13 204e5c31af7Sopenharmony_ci %90 = OpLoad %6 %89 205e5c31af7Sopenharmony_ci %91 = OpConvertSToF %82 %90 206e5c31af7Sopenharmony_ci %92 = OpAccessChain %31 %30 %25 %13 207e5c31af7Sopenharmony_ci %93 = OpLoad %6 %92 208e5c31af7Sopenharmony_ci %94 = OpConvertSToF %82 %93 209e5c31af7Sopenharmony_ci %95 = OpAccessChain %31 %30 %25 %12 210e5c31af7Sopenharmony_ci %96 = OpLoad %6 %95 211e5c31af7Sopenharmony_ci %97 = OpConvertSToF %82 %96 212e5c31af7Sopenharmony_ci %98 = OpCompositeConstruct %83 %88 %91 %94 %97 213e5c31af7Sopenharmony_ci OpStore %85 %98 214e5c31af7Sopenharmony_ci OpBranch %81 215e5c31af7Sopenharmony_ci %99 = OpLabel 216e5c31af7Sopenharmony_ci %100 = OpAccessChain %31 %30 %25 %13 217e5c31af7Sopenharmony_ci %101 = OpLoad %6 %100 218e5c31af7Sopenharmony_ci %102 = OpConvertSToF %82 %101 219e5c31af7Sopenharmony_ci %103 = OpCompositeConstruct %83 %102 %102 %102 %102 220e5c31af7Sopenharmony_ci OpStore %85 %103 221e5c31af7Sopenharmony_ci OpBranch %81 222e5c31af7Sopenharmony_ci %81 = OpLabel 223e5c31af7Sopenharmony_ci OpReturn 224e5c31af7Sopenharmony_ci OpFunctionEnd 225e5c31af7Sopenharmony_ciEND 226e5c31af7Sopenharmony_ci 227e5c31af7Sopenharmony_ci# uniforms for variant 228e5c31af7Sopenharmony_ci 229e5c31af7Sopenharmony_ci# _GLF_uniform_int_values 230e5c31af7Sopenharmony_ciBUFFER variant__GLF_uniform_int_values DATA_TYPE int32[] STD140 DATA 231e5c31af7Sopenharmony_ci 10 1 0 232e5c31af7Sopenharmony_ciEND 233e5c31af7Sopenharmony_ci 234e5c31af7Sopenharmony_ciBUFFER variant_framebuffer FORMAT B8G8R8A8_UNORM 235e5c31af7Sopenharmony_ci 236e5c31af7Sopenharmony_ciPIPELINE graphics variant_pipeline 237e5c31af7Sopenharmony_ci ATTACH variant_vertex_shader 238e5c31af7Sopenharmony_ci ATTACH variant_fragment_shader 239e5c31af7Sopenharmony_ci FRAMEBUFFER_SIZE 256 256 240e5c31af7Sopenharmony_ci BIND BUFFER variant_framebuffer AS color LOCATION 0 241e5c31af7Sopenharmony_ci BIND BUFFER variant__GLF_uniform_int_values AS uniform DESCRIPTOR_SET 0 BINDING 0 242e5c31af7Sopenharmony_ciEND 243e5c31af7Sopenharmony_ciCLEAR_COLOR variant_pipeline 0 0 0 255 244e5c31af7Sopenharmony_ci 245e5c31af7Sopenharmony_ciCLEAR variant_pipeline 246e5c31af7Sopenharmony_ciRUN variant_pipeline DRAW_RECT POS 0 0 SIZE 256 256 247e5c31af7Sopenharmony_ci 248e5c31af7Sopenharmony_ciEXPECT variant_framebuffer IDX 0 0 SIZE 256 256 EQ_RGBA 255 0 0 255 249