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# #define _int_2 _GLF_uniform_int_values[0] 29e5c31af7Sopenharmony_ci# #define _int_1 _GLF_uniform_int_values[1] 30e5c31af7Sopenharmony_ci# #define _int_0 _GLF_uniform_int_values[2] 31e5c31af7Sopenharmony_ci# 32e5c31af7Sopenharmony_ci# precision highp float; 33e5c31af7Sopenharmony_ci# precision highp int; 34e5c31af7Sopenharmony_ci# 35e5c31af7Sopenharmony_ci# // Contents of _GLF_uniform_int_values: [2, 1, 0] 36e5c31af7Sopenharmony_ci# layout(set = 0, binding = 0) uniform buf0 37e5c31af7Sopenharmony_ci# { 38e5c31af7Sopenharmony_ci# int _GLF_uniform_int_values[3]; 39e5c31af7Sopenharmony_ci# }; 40e5c31af7Sopenharmony_ci# 41e5c31af7Sopenharmony_ci# layout(location = 0) out vec4 _GLF_color; 42e5c31af7Sopenharmony_ci# 43e5c31af7Sopenharmony_ci# void main() 44e5c31af7Sopenharmony_ci# { 45e5c31af7Sopenharmony_ci# int idx = -87256; 46e5c31af7Sopenharmony_ci# int arr[3] = int[3](_int_0, _int_1, _int_2); 47e5c31af7Sopenharmony_ci# 48e5c31af7Sopenharmony_ci# for(int i = 0; i < 10; i++) 49e5c31af7Sopenharmony_ci# { 50e5c31af7Sopenharmony_ci# // Always true. 51e5c31af7Sopenharmony_ci# if(arr[_int_1] <= _int_1) 52e5c31af7Sopenharmony_ci# { 53e5c31af7Sopenharmony_ci# // The array index is always zero. 54e5c31af7Sopenharmony_ci# arr[max(idx++, 0)] = _int_1; 55e5c31af7Sopenharmony_ci# } 56e5c31af7Sopenharmony_ci# } 57e5c31af7Sopenharmony_ci# 58e5c31af7Sopenharmony_ci# // Always true. 59e5c31af7Sopenharmony_ci# if(arr[_int_0] == _int_1 && arr[_int_1] == _int_1 && arr[_int_2] == _int_2) 60e5c31af7Sopenharmony_ci# { 61e5c31af7Sopenharmony_ci# _GLF_color = vec4(_int_1, _int_0, _int_0, _int_1); 62e5c31af7Sopenharmony_ci# } 63e5c31af7Sopenharmony_ci# else 64e5c31af7Sopenharmony_ci# { 65e5c31af7Sopenharmony_ci# _GLF_color = vec4(_int_0); 66e5c31af7Sopenharmony_ci# } 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: 108 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" %89 78e5c31af7Sopenharmony_ci OpExecutionMode %4 OriginUpperLeft 79e5c31af7Sopenharmony_ci OpSource ESSL 320 80e5c31af7Sopenharmony_ci OpName %4 "main" 81e5c31af7Sopenharmony_ci OpName %8 "idx" 82e5c31af7Sopenharmony_ci OpName %14 "arr" 83e5c31af7Sopenharmony_ci OpName %16 "buf0" 84e5c31af7Sopenharmony_ci OpMemberName %16 0 "_GLF_uniform_int_values" 85e5c31af7Sopenharmony_ci OpName %18 "" 86e5c31af7Sopenharmony_ci OpName %30 "i" 87e5c31af7Sopenharmony_ci OpName %89 "_GLF_color" 88e5c31af7Sopenharmony_ci OpDecorate %15 ArrayStride 16 89e5c31af7Sopenharmony_ci OpMemberDecorate %16 0 Offset 0 90e5c31af7Sopenharmony_ci OpDecorate %16 Block 91e5c31af7Sopenharmony_ci OpDecorate %18 DescriptorSet 0 92e5c31af7Sopenharmony_ci OpDecorate %18 Binding 0 93e5c31af7Sopenharmony_ci OpDecorate %89 Location 0 94e5c31af7Sopenharmony_ci %2 = OpTypeVoid 95e5c31af7Sopenharmony_ci %3 = OpTypeFunction %2 96e5c31af7Sopenharmony_ci %6 = OpTypeInt 32 1 97e5c31af7Sopenharmony_ci %7 = OpTypePointer Function %6 98e5c31af7Sopenharmony_ci %9 = OpConstant %6 -87256 99e5c31af7Sopenharmony_ci %10 = OpTypeInt 32 0 100e5c31af7Sopenharmony_ci %11 = OpConstant %10 3 101e5c31af7Sopenharmony_ci %12 = OpTypeArray %6 %11 102e5c31af7Sopenharmony_ci %13 = OpTypePointer Function %12 103e5c31af7Sopenharmony_ci %15 = OpTypeArray %6 %11 104e5c31af7Sopenharmony_ci %16 = OpTypeStruct %15 105e5c31af7Sopenharmony_ci %17 = OpTypePointer Uniform %16 106e5c31af7Sopenharmony_ci %18 = OpVariable %17 Uniform 107e5c31af7Sopenharmony_ci %19 = OpConstant %6 0 108e5c31af7Sopenharmony_ci %20 = OpConstant %6 2 109e5c31af7Sopenharmony_ci %21 = OpTypePointer Uniform %6 110e5c31af7Sopenharmony_ci %24 = OpConstant %6 1 111e5c31af7Sopenharmony_ci %37 = OpConstant %6 10 112e5c31af7Sopenharmony_ci %38 = OpTypeBool 113e5c31af7Sopenharmony_ci %86 = OpTypeFloat 32 114e5c31af7Sopenharmony_ci %87 = OpTypeVector %86 4 115e5c31af7Sopenharmony_ci %88 = OpTypePointer Output %87 116e5c31af7Sopenharmony_ci %89 = OpVariable %88 Output 117e5c31af7Sopenharmony_ci %4 = OpFunction %2 None %3 118e5c31af7Sopenharmony_ci %5 = OpLabel 119e5c31af7Sopenharmony_ci %8 = OpVariable %7 Function 120e5c31af7Sopenharmony_ci %14 = OpVariable %13 Function 121e5c31af7Sopenharmony_ci %30 = OpVariable %7 Function 122e5c31af7Sopenharmony_ci OpStore %8 %9 123e5c31af7Sopenharmony_ci %22 = OpAccessChain %21 %18 %19 %20 124e5c31af7Sopenharmony_ci %23 = OpLoad %6 %22 125e5c31af7Sopenharmony_ci %25 = OpAccessChain %21 %18 %19 %24 126e5c31af7Sopenharmony_ci %26 = OpLoad %6 %25 127e5c31af7Sopenharmony_ci %27 = OpAccessChain %21 %18 %19 %19 128e5c31af7Sopenharmony_ci %28 = OpLoad %6 %27 129e5c31af7Sopenharmony_ci %29 = OpCompositeConstruct %12 %23 %26 %28 130e5c31af7Sopenharmony_ci OpStore %14 %29 131e5c31af7Sopenharmony_ci OpStore %30 %19 132e5c31af7Sopenharmony_ci OpBranch %31 133e5c31af7Sopenharmony_ci %31 = OpLabel 134e5c31af7Sopenharmony_ci OpLoopMerge %33 %34 None 135e5c31af7Sopenharmony_ci OpBranch %35 136e5c31af7Sopenharmony_ci %35 = OpLabel 137e5c31af7Sopenharmony_ci %36 = OpLoad %6 %30 138e5c31af7Sopenharmony_ci %39 = OpSLessThan %38 %36 %37 139e5c31af7Sopenharmony_ci OpBranchConditional %39 %32 %33 140e5c31af7Sopenharmony_ci %32 = OpLabel 141e5c31af7Sopenharmony_ci %40 = OpAccessChain %21 %18 %19 %24 142e5c31af7Sopenharmony_ci %41 = OpLoad %6 %40 143e5c31af7Sopenharmony_ci %42 = OpAccessChain %7 %14 %41 144e5c31af7Sopenharmony_ci %43 = OpLoad %6 %42 145e5c31af7Sopenharmony_ci %44 = OpAccessChain %21 %18 %19 %24 146e5c31af7Sopenharmony_ci %45 = OpLoad %6 %44 147e5c31af7Sopenharmony_ci %46 = OpSLessThanEqual %38 %43 %45 148e5c31af7Sopenharmony_ci OpSelectionMerge %48 None 149e5c31af7Sopenharmony_ci OpBranchConditional %46 %47 %48 150e5c31af7Sopenharmony_ci %47 = OpLabel 151e5c31af7Sopenharmony_ci %49 = OpLoad %6 %8 152e5c31af7Sopenharmony_ci %50 = OpIAdd %6 %49 %24 153e5c31af7Sopenharmony_ci OpStore %8 %50 154e5c31af7Sopenharmony_ci %51 = OpExtInst %6 %1 SMax %49 %19 155e5c31af7Sopenharmony_ci %52 = OpAccessChain %21 %18 %19 %24 156e5c31af7Sopenharmony_ci %53 = OpLoad %6 %52 157e5c31af7Sopenharmony_ci %54 = OpAccessChain %7 %14 %51 158e5c31af7Sopenharmony_ci OpStore %54 %53 159e5c31af7Sopenharmony_ci OpBranch %48 160e5c31af7Sopenharmony_ci %48 = OpLabel 161e5c31af7Sopenharmony_ci OpBranch %34 162e5c31af7Sopenharmony_ci %34 = OpLabel 163e5c31af7Sopenharmony_ci %55 = OpLoad %6 %30 164e5c31af7Sopenharmony_ci %56 = OpIAdd %6 %55 %24 165e5c31af7Sopenharmony_ci OpStore %30 %56 166e5c31af7Sopenharmony_ci OpBranch %31 167e5c31af7Sopenharmony_ci %33 = OpLabel 168e5c31af7Sopenharmony_ci %57 = OpAccessChain %21 %18 %19 %20 169e5c31af7Sopenharmony_ci %58 = OpLoad %6 %57 170e5c31af7Sopenharmony_ci %59 = OpAccessChain %7 %14 %58 171e5c31af7Sopenharmony_ci %60 = OpLoad %6 %59 172e5c31af7Sopenharmony_ci %61 = OpAccessChain %21 %18 %19 %24 173e5c31af7Sopenharmony_ci %62 = OpLoad %6 %61 174e5c31af7Sopenharmony_ci %63 = OpIEqual %38 %60 %62 175e5c31af7Sopenharmony_ci OpSelectionMerge %65 None 176e5c31af7Sopenharmony_ci OpBranchConditional %63 %64 %65 177e5c31af7Sopenharmony_ci %64 = OpLabel 178e5c31af7Sopenharmony_ci %66 = OpAccessChain %21 %18 %19 %24 179e5c31af7Sopenharmony_ci %67 = OpLoad %6 %66 180e5c31af7Sopenharmony_ci %68 = OpAccessChain %7 %14 %67 181e5c31af7Sopenharmony_ci %69 = OpLoad %6 %68 182e5c31af7Sopenharmony_ci %70 = OpAccessChain %21 %18 %19 %24 183e5c31af7Sopenharmony_ci %71 = OpLoad %6 %70 184e5c31af7Sopenharmony_ci %72 = OpIEqual %38 %69 %71 185e5c31af7Sopenharmony_ci OpBranch %65 186e5c31af7Sopenharmony_ci %65 = OpLabel 187e5c31af7Sopenharmony_ci %73 = OpPhi %38 %63 %33 %72 %64 188e5c31af7Sopenharmony_ci OpSelectionMerge %75 None 189e5c31af7Sopenharmony_ci OpBranchConditional %73 %74 %75 190e5c31af7Sopenharmony_ci %74 = OpLabel 191e5c31af7Sopenharmony_ci %76 = OpAccessChain %21 %18 %19 %19 192e5c31af7Sopenharmony_ci %77 = OpLoad %6 %76 193e5c31af7Sopenharmony_ci %78 = OpAccessChain %7 %14 %77 194e5c31af7Sopenharmony_ci %79 = OpLoad %6 %78 195e5c31af7Sopenharmony_ci %80 = OpAccessChain %21 %18 %19 %19 196e5c31af7Sopenharmony_ci %81 = OpLoad %6 %80 197e5c31af7Sopenharmony_ci %82 = OpIEqual %38 %79 %81 198e5c31af7Sopenharmony_ci OpBranch %75 199e5c31af7Sopenharmony_ci %75 = OpLabel 200e5c31af7Sopenharmony_ci %83 = OpPhi %38 %73 %65 %82 %74 201e5c31af7Sopenharmony_ci OpSelectionMerge %85 None 202e5c31af7Sopenharmony_ci OpBranchConditional %83 %84 %103 203e5c31af7Sopenharmony_ci %84 = OpLabel 204e5c31af7Sopenharmony_ci %90 = OpAccessChain %21 %18 %19 %24 205e5c31af7Sopenharmony_ci %91 = OpLoad %6 %90 206e5c31af7Sopenharmony_ci %92 = OpConvertSToF %86 %91 207e5c31af7Sopenharmony_ci %93 = OpAccessChain %21 %18 %19 %20 208e5c31af7Sopenharmony_ci %94 = OpLoad %6 %93 209e5c31af7Sopenharmony_ci %95 = OpConvertSToF %86 %94 210e5c31af7Sopenharmony_ci %96 = OpAccessChain %21 %18 %19 %20 211e5c31af7Sopenharmony_ci %97 = OpLoad %6 %96 212e5c31af7Sopenharmony_ci %98 = OpConvertSToF %86 %97 213e5c31af7Sopenharmony_ci %99 = OpAccessChain %21 %18 %19 %24 214e5c31af7Sopenharmony_ci %100 = OpLoad %6 %99 215e5c31af7Sopenharmony_ci %101 = OpConvertSToF %86 %100 216e5c31af7Sopenharmony_ci %102 = OpCompositeConstruct %87 %92 %95 %98 %101 217e5c31af7Sopenharmony_ci OpStore %89 %102 218e5c31af7Sopenharmony_ci OpBranch %85 219e5c31af7Sopenharmony_ci %103 = OpLabel 220e5c31af7Sopenharmony_ci %104 = OpAccessChain %21 %18 %19 %20 221e5c31af7Sopenharmony_ci %105 = OpLoad %6 %104 222e5c31af7Sopenharmony_ci %106 = OpConvertSToF %86 %105 223e5c31af7Sopenharmony_ci %107 = OpCompositeConstruct %87 %106 %106 %106 %106 224e5c31af7Sopenharmony_ci OpStore %89 %107 225e5c31af7Sopenharmony_ci OpBranch %85 226e5c31af7Sopenharmony_ci %85 = OpLabel 227e5c31af7Sopenharmony_ci OpReturn 228e5c31af7Sopenharmony_ci OpFunctionEnd 229e5c31af7Sopenharmony_ciEND 230e5c31af7Sopenharmony_ci 231e5c31af7Sopenharmony_ci# uniforms for variant 232e5c31af7Sopenharmony_ci 233e5c31af7Sopenharmony_ci# _GLF_uniform_int_values 234e5c31af7Sopenharmony_ciBUFFER variant__GLF_uniform_int_values DATA_TYPE int32[] STD140 DATA 235e5c31af7Sopenharmony_ci 2 1 0 236e5c31af7Sopenharmony_ciEND 237e5c31af7Sopenharmony_ci 238e5c31af7Sopenharmony_ciBUFFER variant_framebuffer FORMAT B8G8R8A8_UNORM 239e5c31af7Sopenharmony_ci 240e5c31af7Sopenharmony_ciPIPELINE graphics variant_pipeline 241e5c31af7Sopenharmony_ci ATTACH variant_vertex_shader 242e5c31af7Sopenharmony_ci ATTACH variant_fragment_shader 243e5c31af7Sopenharmony_ci FRAMEBUFFER_SIZE 32 32 244e5c31af7Sopenharmony_ci BIND BUFFER variant_framebuffer AS color LOCATION 0 245e5c31af7Sopenharmony_ci BIND BUFFER variant__GLF_uniform_int_values AS uniform DESCRIPTOR_SET 0 BINDING 0 246e5c31af7Sopenharmony_ciEND 247e5c31af7Sopenharmony_ciCLEAR_COLOR variant_pipeline 0 0 0 255 248e5c31af7Sopenharmony_ci 249e5c31af7Sopenharmony_ciCLEAR variant_pipeline 250e5c31af7Sopenharmony_ciRUN variant_pipeline DRAW_RECT POS 0 0 SIZE 32 32 251e5c31af7Sopenharmony_ci 252e5c31af7Sopenharmony_ciEXPECT variant_framebuffer IDX 0 0 SIZE 32 32 EQ_RGBA 255 0 0 255 253