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_0 _GLF_uniform_int_values[0] 30e5c31af7Sopenharmony_ci# #define _int_1 _GLF_uniform_int_values[1] 31e5c31af7Sopenharmony_ci# 32e5c31af7Sopenharmony_ci# precision highp float; 33e5c31af7Sopenharmony_ci# precision highp int; 34e5c31af7Sopenharmony_ci# 35e5c31af7Sopenharmony_ci# // Contents of _GLF_uniform_int_values: [0, 1] 36e5c31af7Sopenharmony_ci# layout(set = 0, binding = 0) uniform buf0 37e5c31af7Sopenharmony_ci# { 38e5c31af7Sopenharmony_ci# int _GLF_uniform_int_values[2]; 39e5c31af7Sopenharmony_ci# }; 40e5c31af7Sopenharmony_ci# layout(location = 0) out vec4 _GLF_color; 41e5c31af7Sopenharmony_ci# 42e5c31af7Sopenharmony_ci# int arr[128] = int[128](1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1); 43e5c31af7Sopenharmony_ci# 44e5c31af7Sopenharmony_ci# void main() 45e5c31af7Sopenharmony_ci# { 46e5c31af7Sopenharmony_ci# ivec2 p = ivec2(1); 47e5c31af7Sopenharmony_ci# 48e5c31af7Sopenharmony_ci# for(int i = 1; i < 8; i ++) 49e5c31af7Sopenharmony_ci# { 50e5c31af7Sopenharmony_ci# for(int j = 1; j < 8; j ++) 51e5c31af7Sopenharmony_ci# { 52e5c31af7Sopenharmony_ci# // Always true. 53e5c31af7Sopenharmony_ci# if(arr[j] == 1) 54e5c31af7Sopenharmony_ci# { 55e5c31af7Sopenharmony_ci# // Always false. 56e5c31af7Sopenharmony_ci# if(gl_FragCoord.x < 0.0) 57e5c31af7Sopenharmony_ci# { 58e5c31af7Sopenharmony_ci# continue; 59e5c31af7Sopenharmony_ci# } 60e5c31af7Sopenharmony_ci# 61e5c31af7Sopenharmony_ci# p.y = i; 62e5c31af7Sopenharmony_ci# } 63e5c31af7Sopenharmony_ci# } 64e5c31af7Sopenharmony_ci# } 65e5c31af7Sopenharmony_ci# 66e5c31af7Sopenharmony_ci# // Here p = (1, 7). 67e5c31af7Sopenharmony_ci# arr[p.x + p.y] = 0; 68e5c31af7Sopenharmony_ci# 69e5c31af7Sopenharmony_ci# // Always true. 70e5c31af7Sopenharmony_ci# if(arr[8] == 0) 71e5c31af7Sopenharmony_ci# { 72e5c31af7Sopenharmony_ci# _GLF_color = vec4(1, _int_0, _int_0, _int_1); 73e5c31af7Sopenharmony_ci# } 74e5c31af7Sopenharmony_ci# else 75e5c31af7Sopenharmony_ci# { 76e5c31af7Sopenharmony_ci# _GLF_color = vec4(_int_0); 77e5c31af7Sopenharmony_ci# } 78e5c31af7Sopenharmony_ci# } 79e5c31af7Sopenharmony_ciSHADER fragment variant_fragment_shader SPIRV-ASM TARGET_ENV spv1.0 80e5c31af7Sopenharmony_ci; SPIR-V 81e5c31af7Sopenharmony_ci; Version: 1.0 82e5c31af7Sopenharmony_ci; Generator: Khronos Glslang Reference Front End; 10 83e5c31af7Sopenharmony_ci; Bound: 100 84e5c31af7Sopenharmony_ci; Schema: 0 85e5c31af7Sopenharmony_ci OpCapability Shader 86e5c31af7Sopenharmony_ci %1 = OpExtInstImport "GLSL.std.450" 87e5c31af7Sopenharmony_ci OpMemoryModel Logical GLSL450 88e5c31af7Sopenharmony_ci OpEntryPoint Fragment %4 "main" %47 %77 89e5c31af7Sopenharmony_ci OpExecutionMode %4 OriginUpperLeft 90e5c31af7Sopenharmony_ci OpSource ESSL 320 91e5c31af7Sopenharmony_ci OpName %4 "main" 92e5c31af7Sopenharmony_ci OpName %11 "arr" 93e5c31af7Sopenharmony_ci OpName %16 "p" 94e5c31af7Sopenharmony_ci OpName %19 "i" 95e5c31af7Sopenharmony_ci OpName %29 "j" 96e5c31af7Sopenharmony_ci OpName %47 "gl_FragCoord" 97e5c31af7Sopenharmony_ci OpName %77 "_GLF_color" 98e5c31af7Sopenharmony_ci OpName %81 "buf0" 99e5c31af7Sopenharmony_ci OpMemberName %81 0 "_GLF_uniform_int_values" 100e5c31af7Sopenharmony_ci OpName %83 "" 101e5c31af7Sopenharmony_ci OpDecorate %47 BuiltIn FragCoord 102e5c31af7Sopenharmony_ci OpDecorate %77 Location 0 103e5c31af7Sopenharmony_ci OpDecorate %80 ArrayStride 16 104e5c31af7Sopenharmony_ci OpMemberDecorate %81 0 Offset 0 105e5c31af7Sopenharmony_ci OpDecorate %81 Block 106e5c31af7Sopenharmony_ci OpDecorate %83 DescriptorSet 0 107e5c31af7Sopenharmony_ci OpDecorate %83 Binding 0 108e5c31af7Sopenharmony_ci %2 = OpTypeVoid 109e5c31af7Sopenharmony_ci %3 = OpTypeFunction %2 110e5c31af7Sopenharmony_ci %6 = OpTypeInt 32 1 111e5c31af7Sopenharmony_ci %7 = OpTypeInt 32 0 112e5c31af7Sopenharmony_ci %8 = OpConstant %7 128 113e5c31af7Sopenharmony_ci %9 = OpTypeArray %6 %8 114e5c31af7Sopenharmony_ci %10 = OpTypePointer Private %9 115e5c31af7Sopenharmony_ci %11 = OpVariable %10 Private 116e5c31af7Sopenharmony_ci %12 = OpConstant %6 1 117e5c31af7Sopenharmony_ci %13 = OpConstantComposite %9 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 118e5c31af7Sopenharmony_ci %14 = OpTypeVector %6 2 119e5c31af7Sopenharmony_ci %15 = OpTypePointer Function %14 120e5c31af7Sopenharmony_ci %17 = OpConstantComposite %14 %12 %12 121e5c31af7Sopenharmony_ci %18 = OpTypePointer Function %6 122e5c31af7Sopenharmony_ci %26 = OpConstant %6 8 123e5c31af7Sopenharmony_ci %27 = OpTypeBool 124e5c31af7Sopenharmony_ci %38 = OpTypePointer Private %6 125e5c31af7Sopenharmony_ci %44 = OpTypeFloat 32 126e5c31af7Sopenharmony_ci %45 = OpTypeVector %44 4 127e5c31af7Sopenharmony_ci %46 = OpTypePointer Input %45 128e5c31af7Sopenharmony_ci %47 = OpVariable %46 Input 129e5c31af7Sopenharmony_ci %48 = OpConstant %7 0 130e5c31af7Sopenharmony_ci %49 = OpTypePointer Input %44 131e5c31af7Sopenharmony_ci %52 = OpConstant %44 0 132e5c31af7Sopenharmony_ci %58 = OpConstant %7 1 133e5c31af7Sopenharmony_ci %69 = OpConstant %6 0 134e5c31af7Sopenharmony_ci %76 = OpTypePointer Output %45 135e5c31af7Sopenharmony_ci %77 = OpVariable %76 Output 136e5c31af7Sopenharmony_ci %78 = OpConstant %44 1 137e5c31af7Sopenharmony_ci %79 = OpConstant %7 2 138e5c31af7Sopenharmony_ci %80 = OpTypeArray %6 %79 139e5c31af7Sopenharmony_ci %81 = OpTypeStruct %80 140e5c31af7Sopenharmony_ci %82 = OpTypePointer Uniform %81 141e5c31af7Sopenharmony_ci %83 = OpVariable %82 Uniform 142e5c31af7Sopenharmony_ci %84 = OpTypePointer Uniform %6 143e5c31af7Sopenharmony_ci %4 = OpFunction %2 None %3 144e5c31af7Sopenharmony_ci %5 = OpLabel 145e5c31af7Sopenharmony_ci %16 = OpVariable %15 Function 146e5c31af7Sopenharmony_ci %19 = OpVariable %18 Function 147e5c31af7Sopenharmony_ci %29 = OpVariable %18 Function 148e5c31af7Sopenharmony_ci OpStore %11 %13 149e5c31af7Sopenharmony_ci OpStore %16 %17 150e5c31af7Sopenharmony_ci OpStore %19 %12 151e5c31af7Sopenharmony_ci OpBranch %20 152e5c31af7Sopenharmony_ci %20 = OpLabel 153e5c31af7Sopenharmony_ci OpLoopMerge %22 %23 None 154e5c31af7Sopenharmony_ci OpBranch %24 155e5c31af7Sopenharmony_ci %24 = OpLabel 156e5c31af7Sopenharmony_ci %25 = OpLoad %6 %19 157e5c31af7Sopenharmony_ci %28 = OpSLessThan %27 %25 %26 158e5c31af7Sopenharmony_ci OpBranchConditional %28 %21 %22 159e5c31af7Sopenharmony_ci %21 = OpLabel 160e5c31af7Sopenharmony_ci OpStore %29 %12 161e5c31af7Sopenharmony_ci OpBranch %30 162e5c31af7Sopenharmony_ci %30 = OpLabel 163e5c31af7Sopenharmony_ci OpLoopMerge %32 %33 None 164e5c31af7Sopenharmony_ci OpBranch %34 165e5c31af7Sopenharmony_ci %34 = OpLabel 166e5c31af7Sopenharmony_ci %35 = OpLoad %6 %29 167e5c31af7Sopenharmony_ci %36 = OpSLessThan %27 %35 %26 168e5c31af7Sopenharmony_ci OpBranchConditional %36 %31 %32 169e5c31af7Sopenharmony_ci %31 = OpLabel 170e5c31af7Sopenharmony_ci %37 = OpLoad %6 %29 171e5c31af7Sopenharmony_ci %39 = OpAccessChain %38 %11 %37 172e5c31af7Sopenharmony_ci %40 = OpLoad %6 %39 173e5c31af7Sopenharmony_ci %41 = OpIEqual %27 %40 %12 174e5c31af7Sopenharmony_ci OpSelectionMerge %43 None 175e5c31af7Sopenharmony_ci OpBranchConditional %41 %42 %43 176e5c31af7Sopenharmony_ci %42 = OpLabel 177e5c31af7Sopenharmony_ci %50 = OpAccessChain %49 %47 %48 178e5c31af7Sopenharmony_ci %51 = OpLoad %44 %50 179e5c31af7Sopenharmony_ci %53 = OpFOrdLessThan %27 %51 %52 180e5c31af7Sopenharmony_ci OpSelectionMerge %55 None 181e5c31af7Sopenharmony_ci OpBranchConditional %53 %54 %55 182e5c31af7Sopenharmony_ci %54 = OpLabel 183e5c31af7Sopenharmony_ci OpBranch %33 184e5c31af7Sopenharmony_ci %55 = OpLabel 185e5c31af7Sopenharmony_ci %57 = OpLoad %6 %19 186e5c31af7Sopenharmony_ci %59 = OpAccessChain %18 %16 %58 187e5c31af7Sopenharmony_ci OpStore %59 %57 188e5c31af7Sopenharmony_ci OpBranch %43 189e5c31af7Sopenharmony_ci %43 = OpLabel 190e5c31af7Sopenharmony_ci OpBranch %33 191e5c31af7Sopenharmony_ci %33 = OpLabel 192e5c31af7Sopenharmony_ci %60 = OpLoad %6 %29 193e5c31af7Sopenharmony_ci %61 = OpIAdd %6 %60 %12 194e5c31af7Sopenharmony_ci OpStore %29 %61 195e5c31af7Sopenharmony_ci OpBranch %30 196e5c31af7Sopenharmony_ci %32 = OpLabel 197e5c31af7Sopenharmony_ci OpBranch %23 198e5c31af7Sopenharmony_ci %23 = OpLabel 199e5c31af7Sopenharmony_ci %62 = OpLoad %6 %19 200e5c31af7Sopenharmony_ci %63 = OpIAdd %6 %62 %12 201e5c31af7Sopenharmony_ci OpStore %19 %63 202e5c31af7Sopenharmony_ci OpBranch %20 203e5c31af7Sopenharmony_ci %22 = OpLabel 204e5c31af7Sopenharmony_ci %64 = OpAccessChain %18 %16 %48 205e5c31af7Sopenharmony_ci %65 = OpLoad %6 %64 206e5c31af7Sopenharmony_ci %66 = OpAccessChain %18 %16 %58 207e5c31af7Sopenharmony_ci %67 = OpLoad %6 %66 208e5c31af7Sopenharmony_ci %68 = OpIAdd %6 %65 %67 209e5c31af7Sopenharmony_ci %70 = OpAccessChain %38 %11 %68 210e5c31af7Sopenharmony_ci OpStore %70 %69 211e5c31af7Sopenharmony_ci %71 = OpAccessChain %38 %11 %26 212e5c31af7Sopenharmony_ci %72 = OpLoad %6 %71 213e5c31af7Sopenharmony_ci %73 = OpIEqual %27 %72 %69 214e5c31af7Sopenharmony_ci OpSelectionMerge %75 None 215e5c31af7Sopenharmony_ci OpBranchConditional %73 %74 %95 216e5c31af7Sopenharmony_ci %74 = OpLabel 217e5c31af7Sopenharmony_ci %85 = OpAccessChain %84 %83 %69 %69 218e5c31af7Sopenharmony_ci %86 = OpLoad %6 %85 219e5c31af7Sopenharmony_ci %87 = OpConvertSToF %44 %86 220e5c31af7Sopenharmony_ci %88 = OpAccessChain %84 %83 %69 %69 221e5c31af7Sopenharmony_ci %89 = OpLoad %6 %88 222e5c31af7Sopenharmony_ci %90 = OpConvertSToF %44 %89 223e5c31af7Sopenharmony_ci %91 = OpAccessChain %84 %83 %69 %12 224e5c31af7Sopenharmony_ci %92 = OpLoad %6 %91 225e5c31af7Sopenharmony_ci %93 = OpConvertSToF %44 %92 226e5c31af7Sopenharmony_ci %94 = OpCompositeConstruct %45 %78 %87 %90 %93 227e5c31af7Sopenharmony_ci OpStore %77 %94 228e5c31af7Sopenharmony_ci OpBranch %75 229e5c31af7Sopenharmony_ci %95 = OpLabel 230e5c31af7Sopenharmony_ci %96 = OpAccessChain %84 %83 %69 %69 231e5c31af7Sopenharmony_ci %97 = OpLoad %6 %96 232e5c31af7Sopenharmony_ci %98 = OpConvertSToF %44 %97 233e5c31af7Sopenharmony_ci %99 = OpCompositeConstruct %45 %98 %98 %98 %98 234e5c31af7Sopenharmony_ci OpStore %77 %99 235e5c31af7Sopenharmony_ci OpBranch %75 236e5c31af7Sopenharmony_ci %75 = OpLabel 237e5c31af7Sopenharmony_ci OpReturn 238e5c31af7Sopenharmony_ci OpFunctionEnd 239e5c31af7Sopenharmony_ciEND 240e5c31af7Sopenharmony_ci 241e5c31af7Sopenharmony_ci# uniforms for variant 242e5c31af7Sopenharmony_ci 243e5c31af7Sopenharmony_ci# _GLF_uniform_int_values 244e5c31af7Sopenharmony_ciBUFFER variant__GLF_uniform_int_values DATA_TYPE int32[] STD140 DATA 245e5c31af7Sopenharmony_ci 0 1 246e5c31af7Sopenharmony_ciEND 247e5c31af7Sopenharmony_ci 248e5c31af7Sopenharmony_ciBUFFER variant_framebuffer FORMAT B8G8R8A8_UNORM 249e5c31af7Sopenharmony_ci 250e5c31af7Sopenharmony_ciPIPELINE graphics variant_pipeline 251e5c31af7Sopenharmony_ci ATTACH variant_vertex_shader 252e5c31af7Sopenharmony_ci ATTACH variant_fragment_shader 253e5c31af7Sopenharmony_ci FRAMEBUFFER_SIZE 256 256 254e5c31af7Sopenharmony_ci BIND BUFFER variant_framebuffer AS color LOCATION 0 255e5c31af7Sopenharmony_ci BIND BUFFER variant__GLF_uniform_int_values AS uniform DESCRIPTOR_SET 0 BINDING 0 256e5c31af7Sopenharmony_ciEND 257e5c31af7Sopenharmony_ciCLEAR_COLOR variant_pipeline 0 0 0 255 258e5c31af7Sopenharmony_ci 259e5c31af7Sopenharmony_ciCLEAR variant_pipeline 260e5c31af7Sopenharmony_ciRUN variant_pipeline DRAW_RECT POS 0 0 SIZE 256 256 261e5c31af7Sopenharmony_ci 262e5c31af7Sopenharmony_ciEXPECT variant_framebuffer IDX 0 0 SIZE 256 256 EQ_RGBA 255 0 0 255 263