1e5c31af7Sopenharmony_ci#!amber 2e5c31af7Sopenharmony_ci 3e5c31af7Sopenharmony_ci# Copyright 2020 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 GraphicsFuzz. 19e5c31af7Sopenharmony_ci 20e5c31af7Sopenharmony_ci# Short description: A fragment shader that covers a specific live interval code path. 21e5c31af7Sopenharmony_ci 22e5c31af7Sopenharmony_ci# The test passes because 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 310 es 28e5c31af7Sopenharmony_ci# precision highp float; 29e5c31af7Sopenharmony_ci# precision highp int; 30e5c31af7Sopenharmony_ci# 31e5c31af7Sopenharmony_ci# layout(location = 0) out vec4 _GLF_color; 32e5c31af7Sopenharmony_ci# 33e5c31af7Sopenharmony_ci# vec3 func() 34e5c31af7Sopenharmony_ci# { 35e5c31af7Sopenharmony_ci# vec2 v = vec2(1); 36e5c31af7Sopenharmony_ci# int i = 0; 37e5c31af7Sopenharmony_ci# for(int k = 0; k < 2; k++) 38e5c31af7Sopenharmony_ci# { 39e5c31af7Sopenharmony_ci# if(v.y + 1.0 > 4.0) // Always false. 40e5c31af7Sopenharmony_ci# break; 41e5c31af7Sopenharmony_ci# 42e5c31af7Sopenharmony_ci# v.y = 1.0; 43e5c31af7Sopenharmony_ci# i++; 44e5c31af7Sopenharmony_ci# } 45e5c31af7Sopenharmony_ci# 46e5c31af7Sopenharmony_ci# if(i < 10) // Always true. 47e5c31af7Sopenharmony_ci# return vec3(1, 0, 0); 48e5c31af7Sopenharmony_ci# else 49e5c31af7Sopenharmony_ci# return vec3(0, 0, 1); 50e5c31af7Sopenharmony_ci# } 51e5c31af7Sopenharmony_ci# 52e5c31af7Sopenharmony_ci# void main() 53e5c31af7Sopenharmony_ci# { 54e5c31af7Sopenharmony_ci# vec3 data[2]; 55e5c31af7Sopenharmony_ci# 56e5c31af7Sopenharmony_ci# // Writes data[0] = (1, 0, 0). 57e5c31af7Sopenharmony_ci# for(int j = 0; j < 1; j++) 58e5c31af7Sopenharmony_ci# data[j] = func(); 59e5c31af7Sopenharmony_ci# 60e5c31af7Sopenharmony_ci# // Writes data[1] = (1, 0, 0). 61e5c31af7Sopenharmony_ci# for(int j = 0; j < 1; j++) 62e5c31af7Sopenharmony_ci# data[4*j + 1] = func(); 63e5c31af7Sopenharmony_ci# 64e5c31af7Sopenharmony_ci# _GLF_color = vec4(data[0], 1); 65e5c31af7Sopenharmony_ci# } 66e5c31af7Sopenharmony_ciSHADER fragment variant_fragment_shader SPIRV-ASM TARGET_ENV spv1.0 67e5c31af7Sopenharmony_ci; SPIR-V 68e5c31af7Sopenharmony_ci; Version: 1.0 69e5c31af7Sopenharmony_ci; Generator: Khronos Glslang Reference Front End; 8 70e5c31af7Sopenharmony_ci; Bound: 102 71e5c31af7Sopenharmony_ci; Schema: 0 72e5c31af7Sopenharmony_ci OpCapability Shader 73e5c31af7Sopenharmony_ci %1 = OpExtInstImport "GLSL.std.450" 74e5c31af7Sopenharmony_ci OpMemoryModel Logical GLSL450 75e5c31af7Sopenharmony_ci OpEntryPoint Fragment %4 "main" %95 76e5c31af7Sopenharmony_ci OpExecutionMode %4 OriginUpperLeft 77e5c31af7Sopenharmony_ci OpSource ESSL 310 78e5c31af7Sopenharmony_ci OpName %4 "main" 79e5c31af7Sopenharmony_ci OpName %9 "func(" 80e5c31af7Sopenharmony_ci OpName %13 "v" 81e5c31af7Sopenharmony_ci OpName %18 "i" 82e5c31af7Sopenharmony_ci OpName %20 "k" 83e5c31af7Sopenharmony_ci OpName %59 "j" 84e5c31af7Sopenharmony_ci OpName %70 "data" 85e5c31af7Sopenharmony_ci OpName %77 "j" 86e5c31af7Sopenharmony_ci OpName %95 "_GLF_color" 87e5c31af7Sopenharmony_ci OpDecorate %95 Location 0 88e5c31af7Sopenharmony_ci %2 = OpTypeVoid 89e5c31af7Sopenharmony_ci %3 = OpTypeFunction %2 90e5c31af7Sopenharmony_ci %6 = OpTypeFloat 32 91e5c31af7Sopenharmony_ci %7 = OpTypeVector %6 3 92e5c31af7Sopenharmony_ci %8 = OpTypeFunction %7 93e5c31af7Sopenharmony_ci %11 = OpTypeVector %6 2 94e5c31af7Sopenharmony_ci %12 = OpTypePointer Function %11 95e5c31af7Sopenharmony_ci %14 = OpConstant %6 1 96e5c31af7Sopenharmony_ci %15 = OpConstantComposite %11 %14 %14 97e5c31af7Sopenharmony_ci %16 = OpTypeInt 32 1 98e5c31af7Sopenharmony_ci %17 = OpTypePointer Function %16 99e5c31af7Sopenharmony_ci %19 = OpConstant %16 0 100e5c31af7Sopenharmony_ci %27 = OpConstant %16 2 101e5c31af7Sopenharmony_ci %28 = OpTypeBool 102e5c31af7Sopenharmony_ci %30 = OpTypeInt 32 0 103e5c31af7Sopenharmony_ci %31 = OpConstant %30 1 104e5c31af7Sopenharmony_ci %32 = OpTypePointer Function %6 105e5c31af7Sopenharmony_ci %36 = OpConstant %6 4 106e5c31af7Sopenharmony_ci %43 = OpConstant %16 1 107e5c31af7Sopenharmony_ci %48 = OpConstant %16 10 108e5c31af7Sopenharmony_ci %52 = OpConstant %6 0 109e5c31af7Sopenharmony_ci %53 = OpConstantComposite %7 %14 %52 %52 110e5c31af7Sopenharmony_ci %56 = OpConstantComposite %7 %52 %52 %14 111e5c31af7Sopenharmony_ci %67 = OpConstant %30 2 112e5c31af7Sopenharmony_ci %68 = OpTypeArray %7 %67 113e5c31af7Sopenharmony_ci %69 = OpTypePointer Function %68 114e5c31af7Sopenharmony_ci %73 = OpTypePointer Function %7 115e5c31af7Sopenharmony_ci %85 = OpConstant %16 4 116e5c31af7Sopenharmony_ci %93 = OpTypeVector %6 4 117e5c31af7Sopenharmony_ci %94 = OpTypePointer Output %93 118e5c31af7Sopenharmony_ci %95 = OpVariable %94 Output 119e5c31af7Sopenharmony_ci %4 = OpFunction %2 None %3 120e5c31af7Sopenharmony_ci %5 = OpLabel 121e5c31af7Sopenharmony_ci %59 = OpVariable %17 Function 122e5c31af7Sopenharmony_ci %70 = OpVariable %69 Function 123e5c31af7Sopenharmony_ci %77 = OpVariable %17 Function 124e5c31af7Sopenharmony_ci OpStore %59 %19 125e5c31af7Sopenharmony_ci OpBranch %60 126e5c31af7Sopenharmony_ci %60 = OpLabel 127e5c31af7Sopenharmony_ci OpLoopMerge %62 %63 None 128e5c31af7Sopenharmony_ci OpBranch %64 129e5c31af7Sopenharmony_ci %64 = OpLabel 130e5c31af7Sopenharmony_ci %65 = OpLoad %16 %59 131e5c31af7Sopenharmony_ci %66 = OpSLessThan %28 %65 %43 132e5c31af7Sopenharmony_ci OpBranchConditional %66 %61 %62 133e5c31af7Sopenharmony_ci %61 = OpLabel 134e5c31af7Sopenharmony_ci %71 = OpLoad %16 %59 135e5c31af7Sopenharmony_ci %72 = OpFunctionCall %7 %9 136e5c31af7Sopenharmony_ci %74 = OpAccessChain %73 %70 %71 137e5c31af7Sopenharmony_ci OpStore %74 %72 138e5c31af7Sopenharmony_ci OpBranch %63 139e5c31af7Sopenharmony_ci %63 = OpLabel 140e5c31af7Sopenharmony_ci %75 = OpLoad %16 %59 141e5c31af7Sopenharmony_ci %76 = OpIAdd %16 %75 %43 142e5c31af7Sopenharmony_ci OpStore %59 %76 143e5c31af7Sopenharmony_ci OpBranch %60 144e5c31af7Sopenharmony_ci %62 = OpLabel 145e5c31af7Sopenharmony_ci OpStore %77 %19 146e5c31af7Sopenharmony_ci OpBranch %78 147e5c31af7Sopenharmony_ci %78 = OpLabel 148e5c31af7Sopenharmony_ci OpLoopMerge %80 %81 None 149e5c31af7Sopenharmony_ci OpBranch %82 150e5c31af7Sopenharmony_ci %82 = OpLabel 151e5c31af7Sopenharmony_ci %83 = OpLoad %16 %77 152e5c31af7Sopenharmony_ci %84 = OpSLessThan %28 %83 %43 153e5c31af7Sopenharmony_ci OpBranchConditional %84 %79 %80 154e5c31af7Sopenharmony_ci %79 = OpLabel 155e5c31af7Sopenharmony_ci %86 = OpLoad %16 %77 156e5c31af7Sopenharmony_ci %87 = OpIMul %16 %85 %86 157e5c31af7Sopenharmony_ci %88 = OpIAdd %16 %87 %43 158e5c31af7Sopenharmony_ci %89 = OpFunctionCall %7 %9 159e5c31af7Sopenharmony_ci %90 = OpAccessChain %73 %70 %88 160e5c31af7Sopenharmony_ci OpStore %90 %89 161e5c31af7Sopenharmony_ci OpBranch %81 162e5c31af7Sopenharmony_ci %81 = OpLabel 163e5c31af7Sopenharmony_ci %91 = OpLoad %16 %77 164e5c31af7Sopenharmony_ci %92 = OpIAdd %16 %91 %43 165e5c31af7Sopenharmony_ci OpStore %77 %92 166e5c31af7Sopenharmony_ci OpBranch %78 167e5c31af7Sopenharmony_ci %80 = OpLabel 168e5c31af7Sopenharmony_ci %96 = OpAccessChain %73 %70 %19 169e5c31af7Sopenharmony_ci %97 = OpLoad %7 %96 170e5c31af7Sopenharmony_ci %98 = OpCompositeExtract %6 %97 0 171e5c31af7Sopenharmony_ci %99 = OpCompositeExtract %6 %97 1 172e5c31af7Sopenharmony_ci %100 = OpCompositeExtract %6 %97 2 173e5c31af7Sopenharmony_ci %101 = OpCompositeConstruct %93 %98 %99 %100 %14 174e5c31af7Sopenharmony_ci OpStore %95 %101 175e5c31af7Sopenharmony_ci OpReturn 176e5c31af7Sopenharmony_ci OpFunctionEnd 177e5c31af7Sopenharmony_ci %9 = OpFunction %7 None %8 178e5c31af7Sopenharmony_ci %10 = OpLabel 179e5c31af7Sopenharmony_ci %13 = OpVariable %12 Function 180e5c31af7Sopenharmony_ci %18 = OpVariable %17 Function 181e5c31af7Sopenharmony_ci %20 = OpVariable %17 Function 182e5c31af7Sopenharmony_ci OpStore %13 %15 183e5c31af7Sopenharmony_ci OpStore %18 %19 184e5c31af7Sopenharmony_ci OpStore %20 %19 185e5c31af7Sopenharmony_ci OpBranch %21 186e5c31af7Sopenharmony_ci %21 = OpLabel 187e5c31af7Sopenharmony_ci OpLoopMerge %23 %24 None 188e5c31af7Sopenharmony_ci OpBranch %25 189e5c31af7Sopenharmony_ci %25 = OpLabel 190e5c31af7Sopenharmony_ci %26 = OpLoad %16 %20 191e5c31af7Sopenharmony_ci %29 = OpSLessThan %28 %26 %27 192e5c31af7Sopenharmony_ci OpBranchConditional %29 %22 %23 193e5c31af7Sopenharmony_ci %22 = OpLabel 194e5c31af7Sopenharmony_ci %33 = OpAccessChain %32 %13 %31 195e5c31af7Sopenharmony_ci %34 = OpLoad %6 %33 196e5c31af7Sopenharmony_ci %35 = OpFAdd %6 %34 %14 197e5c31af7Sopenharmony_ci %37 = OpFOrdGreaterThan %28 %35 %36 198e5c31af7Sopenharmony_ci OpSelectionMerge %39 None 199e5c31af7Sopenharmony_ci OpBranchConditional %37 %38 %39 200e5c31af7Sopenharmony_ci %38 = OpLabel 201e5c31af7Sopenharmony_ci OpBranch %23 202e5c31af7Sopenharmony_ci %39 = OpLabel 203e5c31af7Sopenharmony_ci %41 = OpAccessChain %32 %13 %31 204e5c31af7Sopenharmony_ci OpStore %41 %14 205e5c31af7Sopenharmony_ci %42 = OpLoad %16 %18 206e5c31af7Sopenharmony_ci %44 = OpIAdd %16 %42 %43 207e5c31af7Sopenharmony_ci OpStore %18 %44 208e5c31af7Sopenharmony_ci OpBranch %24 209e5c31af7Sopenharmony_ci %24 = OpLabel 210e5c31af7Sopenharmony_ci %45 = OpLoad %16 %20 211e5c31af7Sopenharmony_ci %46 = OpIAdd %16 %45 %43 212e5c31af7Sopenharmony_ci OpStore %20 %46 213e5c31af7Sopenharmony_ci OpBranch %21 214e5c31af7Sopenharmony_ci %23 = OpLabel 215e5c31af7Sopenharmony_ci %47 = OpLoad %16 %18 216e5c31af7Sopenharmony_ci %49 = OpSLessThan %28 %47 %48 217e5c31af7Sopenharmony_ci OpSelectionMerge %51 None 218e5c31af7Sopenharmony_ci OpBranchConditional %49 %50 %55 219e5c31af7Sopenharmony_ci %50 = OpLabel 220e5c31af7Sopenharmony_ci OpReturnValue %53 221e5c31af7Sopenharmony_ci %55 = OpLabel 222e5c31af7Sopenharmony_ci OpReturnValue %56 223e5c31af7Sopenharmony_ci %51 = OpLabel 224e5c31af7Sopenharmony_ci OpUnreachable 225e5c31af7Sopenharmony_ci OpFunctionEnd 226e5c31af7Sopenharmony_ciEND 227e5c31af7Sopenharmony_ci 228e5c31af7Sopenharmony_ci 229e5c31af7Sopenharmony_ciBUFFER variant_framebuffer FORMAT B8G8R8A8_UNORM 230e5c31af7Sopenharmony_ci 231e5c31af7Sopenharmony_ciPIPELINE graphics variant_pipeline 232e5c31af7Sopenharmony_ci ATTACH variant_vertex_shader 233e5c31af7Sopenharmony_ci ATTACH variant_fragment_shader 234e5c31af7Sopenharmony_ci FRAMEBUFFER_SIZE 256 256 235e5c31af7Sopenharmony_ci BIND BUFFER variant_framebuffer AS color LOCATION 0 236e5c31af7Sopenharmony_ciEND 237e5c31af7Sopenharmony_ciCLEAR_COLOR variant_pipeline 0 0 0 255 238e5c31af7Sopenharmony_ci 239e5c31af7Sopenharmony_ciCLEAR variant_pipeline 240e5c31af7Sopenharmony_ciRUN variant_pipeline DRAW_RECT POS 0 0 SIZE 256 256 241e5c31af7Sopenharmony_ci 242e5c31af7Sopenharmony_ciEXPECT variant_framebuffer IDX 0 0 SIZE 256 256 EQ_RGBA 255 0 0 255 243