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_2 _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: [2, 1, 0] 37e5c31af7Sopenharmony_ci# layout(set = 0, binding = 0) uniform buf0 38e5c31af7Sopenharmony_ci# { 39e5c31af7Sopenharmony_ci# int _GLF_uniform_int_values[3]; 40e5c31af7Sopenharmony_ci# }; 41e5c31af7Sopenharmony_ci# 42e5c31af7Sopenharmony_ci# layout(location = 0) out vec4 _GLF_color; 43e5c31af7Sopenharmony_ci# 44e5c31af7Sopenharmony_ci# int arr[10] = int[10](1, 1, 1, 1, 1, 1, 1, 1, 1, 1); 45e5c31af7Sopenharmony_ci# 46e5c31af7Sopenharmony_ci# void main() 47e5c31af7Sopenharmony_ci# { 48e5c31af7Sopenharmony_ci# ivec2 v = ivec2(_int_1); 49e5c31af7Sopenharmony_ci# int a = 1; 50e5c31af7Sopenharmony_ci# 51e5c31af7Sopenharmony_ci# // Always true. 52e5c31af7Sopenharmony_ci# if(arr[_int_1] == _int_1) 53e5c31af7Sopenharmony_ci# { 54e5c31af7Sopenharmony_ci# a++; 55e5c31af7Sopenharmony_ci# } 56e5c31af7Sopenharmony_ci# 57e5c31af7Sopenharmony_ci# // Always true. 58e5c31af7Sopenharmony_ci# if(57678 % a == _int_0) 59e5c31af7Sopenharmony_ci# { 60e5c31af7Sopenharmony_ci# // arr[2] becomes 2. 61e5c31af7Sopenharmony_ci# arr[v.x + v.y] = _int_2; 62e5c31af7Sopenharmony_ci# } 63e5c31af7Sopenharmony_ci# 64e5c31af7Sopenharmony_ci# // Always true. 65e5c31af7Sopenharmony_ci# if(arr[_int_2] == _int_2) 66e5c31af7Sopenharmony_ci# { 67e5c31af7Sopenharmony_ci# _GLF_color = vec4(_int_1, _int_0, _int_0, _int_1); 68e5c31af7Sopenharmony_ci# } 69e5c31af7Sopenharmony_ci# else 70e5c31af7Sopenharmony_ci# { 71e5c31af7Sopenharmony_ci# _GLF_color = vec4(_int_0); 72e5c31af7Sopenharmony_ci# } 73e5c31af7Sopenharmony_ci# } 74e5c31af7Sopenharmony_ciSHADER fragment variant_fragment_shader SPIRV-ASM TARGET_ENV spv1.0 75e5c31af7Sopenharmony_ci; SPIR-V 76e5c31af7Sopenharmony_ci; Version: 1.0 77e5c31af7Sopenharmony_ci; Generator: Khronos Glslang Reference Front End; 10 78e5c31af7Sopenharmony_ci; Bound: 92 79e5c31af7Sopenharmony_ci; Schema: 0 80e5c31af7Sopenharmony_ci OpCapability Shader 81e5c31af7Sopenharmony_ci %1 = OpExtInstImport "GLSL.std.450" 82e5c31af7Sopenharmony_ci OpMemoryModel Logical GLSL450 83e5c31af7Sopenharmony_ci OpEntryPoint Fragment %4 "main" %73 84e5c31af7Sopenharmony_ci OpExecutionMode %4 OriginUpperLeft 85e5c31af7Sopenharmony_ci OpSource ESSL 320 86e5c31af7Sopenharmony_ci OpName %4 "main" 87e5c31af7Sopenharmony_ci OpName %11 "arr" 88e5c31af7Sopenharmony_ci OpName %16 "v" 89e5c31af7Sopenharmony_ci OpName %19 "buf0" 90e5c31af7Sopenharmony_ci OpMemberName %19 0 "_GLF_uniform_int_values" 91e5c31af7Sopenharmony_ci OpName %21 "" 92e5c31af7Sopenharmony_ci OpName %28 "a" 93e5c31af7Sopenharmony_ci OpName %73 "_GLF_color" 94e5c31af7Sopenharmony_ci OpDecorate %18 ArrayStride 16 95e5c31af7Sopenharmony_ci OpMemberDecorate %19 0 Offset 0 96e5c31af7Sopenharmony_ci OpDecorate %19 Block 97e5c31af7Sopenharmony_ci OpDecorate %21 DescriptorSet 0 98e5c31af7Sopenharmony_ci OpDecorate %21 Binding 0 99e5c31af7Sopenharmony_ci OpDecorate %73 Location 0 100e5c31af7Sopenharmony_ci %2 = OpTypeVoid 101e5c31af7Sopenharmony_ci %3 = OpTypeFunction %2 102e5c31af7Sopenharmony_ci %6 = OpTypeInt 32 1 103e5c31af7Sopenharmony_ci %7 = OpTypeInt 32 0 104e5c31af7Sopenharmony_ci %8 = OpConstant %7 10 105e5c31af7Sopenharmony_ci %9 = OpTypeArray %6 %8 106e5c31af7Sopenharmony_ci %10 = OpTypePointer Private %9 107e5c31af7Sopenharmony_ci %11 = OpVariable %10 Private 108e5c31af7Sopenharmony_ci %12 = OpConstant %6 1 109e5c31af7Sopenharmony_ci %13 = OpConstantComposite %9 %12 %12 %12 %12 %12 %12 %12 %12 %12 %12 110e5c31af7Sopenharmony_ci %14 = OpTypeVector %6 2 111e5c31af7Sopenharmony_ci %15 = OpTypePointer Function %14 112e5c31af7Sopenharmony_ci %17 = OpConstant %7 3 113e5c31af7Sopenharmony_ci %18 = OpTypeArray %6 %17 114e5c31af7Sopenharmony_ci %19 = OpTypeStruct %18 115e5c31af7Sopenharmony_ci %20 = OpTypePointer Uniform %19 116e5c31af7Sopenharmony_ci %21 = OpVariable %20 Uniform 117e5c31af7Sopenharmony_ci %22 = OpConstant %6 0 118e5c31af7Sopenharmony_ci %23 = OpTypePointer Uniform %6 119e5c31af7Sopenharmony_ci %27 = OpTypePointer Function %6 120e5c31af7Sopenharmony_ci %31 = OpTypePointer Private %6 121e5c31af7Sopenharmony_ci %36 = OpTypeBool 122e5c31af7Sopenharmony_ci %42 = OpConstant %6 57678 123e5c31af7Sopenharmony_ci %45 = OpConstant %6 2 124e5c31af7Sopenharmony_ci %51 = OpConstant %7 0 125e5c31af7Sopenharmony_ci %54 = OpConstant %7 1 126e5c31af7Sopenharmony_ci %70 = OpTypeFloat 32 127e5c31af7Sopenharmony_ci %71 = OpTypeVector %70 4 128e5c31af7Sopenharmony_ci %72 = OpTypePointer Output %71 129e5c31af7Sopenharmony_ci %73 = OpVariable %72 Output 130e5c31af7Sopenharmony_ci %4 = OpFunction %2 None %3 131e5c31af7Sopenharmony_ci %5 = OpLabel 132e5c31af7Sopenharmony_ci %16 = OpVariable %15 Function 133e5c31af7Sopenharmony_ci %28 = OpVariable %27 Function 134e5c31af7Sopenharmony_ci OpStore %11 %13 135e5c31af7Sopenharmony_ci %24 = OpAccessChain %23 %21 %22 %12 136e5c31af7Sopenharmony_ci %25 = OpLoad %6 %24 137e5c31af7Sopenharmony_ci %26 = OpCompositeConstruct %14 %25 %25 138e5c31af7Sopenharmony_ci OpStore %16 %26 139e5c31af7Sopenharmony_ci OpStore %28 %12 140e5c31af7Sopenharmony_ci %29 = OpAccessChain %23 %21 %22 %12 141e5c31af7Sopenharmony_ci %30 = OpLoad %6 %29 142e5c31af7Sopenharmony_ci %32 = OpAccessChain %31 %11 %30 143e5c31af7Sopenharmony_ci %33 = OpLoad %6 %32 144e5c31af7Sopenharmony_ci %34 = OpAccessChain %23 %21 %22 %12 145e5c31af7Sopenharmony_ci %35 = OpLoad %6 %34 146e5c31af7Sopenharmony_ci %37 = OpIEqual %36 %33 %35 147e5c31af7Sopenharmony_ci OpSelectionMerge %39 None 148e5c31af7Sopenharmony_ci OpBranchConditional %37 %38 %39 149e5c31af7Sopenharmony_ci %38 = OpLabel 150e5c31af7Sopenharmony_ci %40 = OpLoad %6 %28 151e5c31af7Sopenharmony_ci %41 = OpIAdd %6 %40 %12 152e5c31af7Sopenharmony_ci OpStore %28 %41 153e5c31af7Sopenharmony_ci OpBranch %39 154e5c31af7Sopenharmony_ci %39 = OpLabel 155e5c31af7Sopenharmony_ci %43 = OpLoad %6 %28 156e5c31af7Sopenharmony_ci %44 = OpSMod %6 %42 %43 157e5c31af7Sopenharmony_ci %46 = OpAccessChain %23 %21 %22 %45 158e5c31af7Sopenharmony_ci %47 = OpLoad %6 %46 159e5c31af7Sopenharmony_ci %48 = OpIEqual %36 %44 %47 160e5c31af7Sopenharmony_ci OpSelectionMerge %50 None 161e5c31af7Sopenharmony_ci OpBranchConditional %48 %49 %50 162e5c31af7Sopenharmony_ci %49 = OpLabel 163e5c31af7Sopenharmony_ci %52 = OpAccessChain %27 %16 %51 164e5c31af7Sopenharmony_ci %53 = OpLoad %6 %52 165e5c31af7Sopenharmony_ci %55 = OpAccessChain %27 %16 %54 166e5c31af7Sopenharmony_ci %56 = OpLoad %6 %55 167e5c31af7Sopenharmony_ci %57 = OpIAdd %6 %53 %56 168e5c31af7Sopenharmony_ci %58 = OpAccessChain %23 %21 %22 %22 169e5c31af7Sopenharmony_ci %59 = OpLoad %6 %58 170e5c31af7Sopenharmony_ci %60 = OpAccessChain %31 %11 %57 171e5c31af7Sopenharmony_ci OpStore %60 %59 172e5c31af7Sopenharmony_ci OpBranch %50 173e5c31af7Sopenharmony_ci %50 = OpLabel 174e5c31af7Sopenharmony_ci %61 = OpAccessChain %23 %21 %22 %22 175e5c31af7Sopenharmony_ci %62 = OpLoad %6 %61 176e5c31af7Sopenharmony_ci %63 = OpAccessChain %31 %11 %62 177e5c31af7Sopenharmony_ci %64 = OpLoad %6 %63 178e5c31af7Sopenharmony_ci %65 = OpAccessChain %23 %21 %22 %22 179e5c31af7Sopenharmony_ci %66 = OpLoad %6 %65 180e5c31af7Sopenharmony_ci %67 = OpIEqual %36 %64 %66 181e5c31af7Sopenharmony_ci OpSelectionMerge %69 None 182e5c31af7Sopenharmony_ci OpBranchConditional %67 %68 %87 183e5c31af7Sopenharmony_ci %68 = OpLabel 184e5c31af7Sopenharmony_ci %74 = OpAccessChain %23 %21 %22 %12 185e5c31af7Sopenharmony_ci %75 = OpLoad %6 %74 186e5c31af7Sopenharmony_ci %76 = OpConvertSToF %70 %75 187e5c31af7Sopenharmony_ci %77 = OpAccessChain %23 %21 %22 %45 188e5c31af7Sopenharmony_ci %78 = OpLoad %6 %77 189e5c31af7Sopenharmony_ci %79 = OpConvertSToF %70 %78 190e5c31af7Sopenharmony_ci %80 = OpAccessChain %23 %21 %22 %45 191e5c31af7Sopenharmony_ci %81 = OpLoad %6 %80 192e5c31af7Sopenharmony_ci %82 = OpConvertSToF %70 %81 193e5c31af7Sopenharmony_ci %83 = OpAccessChain %23 %21 %22 %12 194e5c31af7Sopenharmony_ci %84 = OpLoad %6 %83 195e5c31af7Sopenharmony_ci %85 = OpConvertSToF %70 %84 196e5c31af7Sopenharmony_ci %86 = OpCompositeConstruct %71 %76 %79 %82 %85 197e5c31af7Sopenharmony_ci OpStore %73 %86 198e5c31af7Sopenharmony_ci OpBranch %69 199e5c31af7Sopenharmony_ci %87 = OpLabel 200e5c31af7Sopenharmony_ci %88 = OpAccessChain %23 %21 %22 %45 201e5c31af7Sopenharmony_ci %89 = OpLoad %6 %88 202e5c31af7Sopenharmony_ci %90 = OpConvertSToF %70 %89 203e5c31af7Sopenharmony_ci %91 = OpCompositeConstruct %71 %90 %90 %90 %90 204e5c31af7Sopenharmony_ci OpStore %73 %91 205e5c31af7Sopenharmony_ci OpBranch %69 206e5c31af7Sopenharmony_ci %69 = OpLabel 207e5c31af7Sopenharmony_ci OpReturn 208e5c31af7Sopenharmony_ci OpFunctionEnd 209e5c31af7Sopenharmony_ciEND 210e5c31af7Sopenharmony_ci 211e5c31af7Sopenharmony_ci# uniforms for variant 212e5c31af7Sopenharmony_ci 213e5c31af7Sopenharmony_ci# _GLF_uniform_int_values 214e5c31af7Sopenharmony_ciBUFFER variant__GLF_uniform_int_values DATA_TYPE int32[] STD140 DATA 215e5c31af7Sopenharmony_ci 2 1 0 216e5c31af7Sopenharmony_ciEND 217e5c31af7Sopenharmony_ci 218e5c31af7Sopenharmony_ciBUFFER variant_framebuffer FORMAT B8G8R8A8_UNORM 219e5c31af7Sopenharmony_ci 220e5c31af7Sopenharmony_ciPIPELINE graphics variant_pipeline 221e5c31af7Sopenharmony_ci ATTACH variant_vertex_shader 222e5c31af7Sopenharmony_ci ATTACH variant_fragment_shader 223e5c31af7Sopenharmony_ci FRAMEBUFFER_SIZE 256 256 224e5c31af7Sopenharmony_ci BIND BUFFER variant_framebuffer AS color LOCATION 0 225e5c31af7Sopenharmony_ci BIND BUFFER variant__GLF_uniform_int_values AS uniform DESCRIPTOR_SET 0 BINDING 0 226e5c31af7Sopenharmony_ciEND 227e5c31af7Sopenharmony_ciCLEAR_COLOR variant_pipeline 0 0 0 255 228e5c31af7Sopenharmony_ci 229e5c31af7Sopenharmony_ciCLEAR variant_pipeline 230e5c31af7Sopenharmony_ciRUN variant_pipeline DRAW_RECT POS 0 0 SIZE 256 256 231e5c31af7Sopenharmony_ci 232e5c31af7Sopenharmony_ciEXPECT variant_framebuffer IDX 0 0 SIZE 256 256 EQ_RGBA 255 0 0 255 233