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# 29e5c31af7Sopenharmony_ci# #define _int_4 _GLF_uniform_int_values[0] 30e5c31af7Sopenharmony_ci# #define _int_0 _GLF_uniform_int_values[1] 31e5c31af7Sopenharmony_ci# #define _int_1 _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: [4, 0, 1] 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 func() 45e5c31af7Sopenharmony_ci# { 46e5c31af7Sopenharmony_ci# int arr[10] = int[10](_int_0, _int_0, _int_0, _int_0, _int_0, _int_0, _int_0, _int_0, _int_0, _int_0); 47e5c31af7Sopenharmony_ci# 48e5c31af7Sopenharmony_ci# // Always true. 49e5c31af7Sopenharmony_ci# if(min(4 * (_int_1 / 4), 4 * (_int_1 / 4)) == _int_0) 50e5c31af7Sopenharmony_ci# { 51e5c31af7Sopenharmony_ci# arr[_int_1 / _int_4] = _int_1; 52e5c31af7Sopenharmony_ci# } 53e5c31af7Sopenharmony_ci# 54e5c31af7Sopenharmony_ci# return arr[_int_0]; 55e5c31af7Sopenharmony_ci# } 56e5c31af7Sopenharmony_ci# 57e5c31af7Sopenharmony_ci# void main() 58e5c31af7Sopenharmony_ci# { 59e5c31af7Sopenharmony_ci# if(func() == _int_1) 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: 104 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" %85 78e5c31af7Sopenharmony_ci OpExecutionMode %4 OriginUpperLeft 79e5c31af7Sopenharmony_ci OpSource ESSL 320 80e5c31af7Sopenharmony_ci OpName %4 "main" 81e5c31af7Sopenharmony_ci OpName %8 "func(" 82e5c31af7Sopenharmony_ci OpName %14 "arr" 83e5c31af7Sopenharmony_ci OpName %17 "buf0" 84e5c31af7Sopenharmony_ci OpMemberName %17 0 "_GLF_uniform_int_values" 85e5c31af7Sopenharmony_ci OpName %19 "" 86e5c31af7Sopenharmony_ci OpName %85 "_GLF_color" 87e5c31af7Sopenharmony_ci OpDecorate %16 ArrayStride 16 88e5c31af7Sopenharmony_ci OpMemberDecorate %17 0 Offset 0 89e5c31af7Sopenharmony_ci OpDecorate %17 Block 90e5c31af7Sopenharmony_ci OpDecorate %19 DescriptorSet 0 91e5c31af7Sopenharmony_ci OpDecorate %19 Binding 0 92e5c31af7Sopenharmony_ci OpDecorate %85 Location 0 93e5c31af7Sopenharmony_ci %2 = OpTypeVoid 94e5c31af7Sopenharmony_ci %3 = OpTypeFunction %2 95e5c31af7Sopenharmony_ci %6 = OpTypeInt 32 1 96e5c31af7Sopenharmony_ci %7 = OpTypeFunction %6 97e5c31af7Sopenharmony_ci %10 = OpTypeInt 32 0 98e5c31af7Sopenharmony_ci %11 = OpConstant %10 10 99e5c31af7Sopenharmony_ci %12 = OpTypeArray %6 %11 100e5c31af7Sopenharmony_ci %13 = OpTypePointer Function %12 101e5c31af7Sopenharmony_ci %15 = OpConstant %10 3 102e5c31af7Sopenharmony_ci %16 = OpTypeArray %6 %15 103e5c31af7Sopenharmony_ci %17 = OpTypeStruct %16 104e5c31af7Sopenharmony_ci %18 = OpTypePointer Uniform %17 105e5c31af7Sopenharmony_ci %19 = OpVariable %18 Uniform 106e5c31af7Sopenharmony_ci %20 = OpConstant %6 0 107e5c31af7Sopenharmony_ci %21 = OpConstant %6 1 108e5c31af7Sopenharmony_ci %22 = OpTypePointer Uniform %6 109e5c31af7Sopenharmony_ci %44 = OpConstant %6 4 110e5c31af7Sopenharmony_ci %45 = OpConstant %6 2 111e5c31af7Sopenharmony_ci %57 = OpTypeBool 112e5c31af7Sopenharmony_ci %68 = OpTypePointer Function %6 113e5c31af7Sopenharmony_ci %82 = OpTypeFloat 32 114e5c31af7Sopenharmony_ci %83 = OpTypeVector %82 4 115e5c31af7Sopenharmony_ci %84 = OpTypePointer Output %83 116e5c31af7Sopenharmony_ci %85 = OpVariable %84 Output 117e5c31af7Sopenharmony_ci %4 = OpFunction %2 None %3 118e5c31af7Sopenharmony_ci %5 = OpLabel 119e5c31af7Sopenharmony_ci %76 = OpFunctionCall %6 %8 120e5c31af7Sopenharmony_ci %77 = OpAccessChain %22 %19 %20 %45 121e5c31af7Sopenharmony_ci %78 = OpLoad %6 %77 122e5c31af7Sopenharmony_ci %79 = OpIEqual %57 %76 %78 123e5c31af7Sopenharmony_ci OpSelectionMerge %81 None 124e5c31af7Sopenharmony_ci OpBranchConditional %79 %80 %99 125e5c31af7Sopenharmony_ci %80 = OpLabel 126e5c31af7Sopenharmony_ci %86 = OpAccessChain %22 %19 %20 %45 127e5c31af7Sopenharmony_ci %87 = OpLoad %6 %86 128e5c31af7Sopenharmony_ci %88 = OpConvertSToF %82 %87 129e5c31af7Sopenharmony_ci %89 = OpAccessChain %22 %19 %20 %21 130e5c31af7Sopenharmony_ci %90 = OpLoad %6 %89 131e5c31af7Sopenharmony_ci %91 = OpConvertSToF %82 %90 132e5c31af7Sopenharmony_ci %92 = OpAccessChain %22 %19 %20 %21 133e5c31af7Sopenharmony_ci %93 = OpLoad %6 %92 134e5c31af7Sopenharmony_ci %94 = OpConvertSToF %82 %93 135e5c31af7Sopenharmony_ci %95 = OpAccessChain %22 %19 %20 %45 136e5c31af7Sopenharmony_ci %96 = OpLoad %6 %95 137e5c31af7Sopenharmony_ci %97 = OpConvertSToF %82 %96 138e5c31af7Sopenharmony_ci %98 = OpCompositeConstruct %83 %88 %91 %94 %97 139e5c31af7Sopenharmony_ci OpStore %85 %98 140e5c31af7Sopenharmony_ci OpBranch %81 141e5c31af7Sopenharmony_ci %99 = OpLabel 142e5c31af7Sopenharmony_ci %100 = OpAccessChain %22 %19 %20 %21 143e5c31af7Sopenharmony_ci %101 = OpLoad %6 %100 144e5c31af7Sopenharmony_ci %102 = OpConvertSToF %82 %101 145e5c31af7Sopenharmony_ci %103 = OpCompositeConstruct %83 %102 %102 %102 %102 146e5c31af7Sopenharmony_ci OpStore %85 %103 147e5c31af7Sopenharmony_ci OpBranch %81 148e5c31af7Sopenharmony_ci %81 = OpLabel 149e5c31af7Sopenharmony_ci OpReturn 150e5c31af7Sopenharmony_ci OpFunctionEnd 151e5c31af7Sopenharmony_ci %8 = OpFunction %6 None %7 152e5c31af7Sopenharmony_ci %9 = OpLabel 153e5c31af7Sopenharmony_ci %14 = OpVariable %13 Function 154e5c31af7Sopenharmony_ci %23 = OpAccessChain %22 %19 %20 %21 155e5c31af7Sopenharmony_ci %24 = OpLoad %6 %23 156e5c31af7Sopenharmony_ci %25 = OpAccessChain %22 %19 %20 %21 157e5c31af7Sopenharmony_ci %26 = OpLoad %6 %25 158e5c31af7Sopenharmony_ci %27 = OpAccessChain %22 %19 %20 %21 159e5c31af7Sopenharmony_ci %28 = OpLoad %6 %27 160e5c31af7Sopenharmony_ci %29 = OpAccessChain %22 %19 %20 %21 161e5c31af7Sopenharmony_ci %30 = OpLoad %6 %29 162e5c31af7Sopenharmony_ci %31 = OpAccessChain %22 %19 %20 %21 163e5c31af7Sopenharmony_ci %32 = OpLoad %6 %31 164e5c31af7Sopenharmony_ci %33 = OpAccessChain %22 %19 %20 %21 165e5c31af7Sopenharmony_ci %34 = OpLoad %6 %33 166e5c31af7Sopenharmony_ci %35 = OpAccessChain %22 %19 %20 %21 167e5c31af7Sopenharmony_ci %36 = OpLoad %6 %35 168e5c31af7Sopenharmony_ci %37 = OpAccessChain %22 %19 %20 %21 169e5c31af7Sopenharmony_ci %38 = OpLoad %6 %37 170e5c31af7Sopenharmony_ci %39 = OpAccessChain %22 %19 %20 %21 171e5c31af7Sopenharmony_ci %40 = OpLoad %6 %39 172e5c31af7Sopenharmony_ci %41 = OpAccessChain %22 %19 %20 %21 173e5c31af7Sopenharmony_ci %42 = OpLoad %6 %41 174e5c31af7Sopenharmony_ci %43 = OpCompositeConstruct %12 %24 %26 %28 %30 %32 %34 %36 %38 %40 %42 175e5c31af7Sopenharmony_ci OpStore %14 %43 176e5c31af7Sopenharmony_ci %46 = OpAccessChain %22 %19 %20 %45 177e5c31af7Sopenharmony_ci %47 = OpLoad %6 %46 178e5c31af7Sopenharmony_ci %48 = OpSDiv %6 %47 %44 179e5c31af7Sopenharmony_ci %49 = OpIMul %6 %44 %48 180e5c31af7Sopenharmony_ci %50 = OpAccessChain %22 %19 %20 %45 181e5c31af7Sopenharmony_ci %51 = OpLoad %6 %50 182e5c31af7Sopenharmony_ci %52 = OpSDiv %6 %51 %44 183e5c31af7Sopenharmony_ci %53 = OpIMul %6 %44 %52 184e5c31af7Sopenharmony_ci %54 = OpExtInst %6 %1 SMin %49 %53 185e5c31af7Sopenharmony_ci %55 = OpAccessChain %22 %19 %20 %21 186e5c31af7Sopenharmony_ci %56 = OpLoad %6 %55 187e5c31af7Sopenharmony_ci %58 = OpIEqual %57 %54 %56 188e5c31af7Sopenharmony_ci OpSelectionMerge %60 None 189e5c31af7Sopenharmony_ci OpBranchConditional %58 %59 %60 190e5c31af7Sopenharmony_ci %59 = OpLabel 191e5c31af7Sopenharmony_ci %61 = OpAccessChain %22 %19 %20 %45 192e5c31af7Sopenharmony_ci %62 = OpLoad %6 %61 193e5c31af7Sopenharmony_ci %63 = OpAccessChain %22 %19 %20 %20 194e5c31af7Sopenharmony_ci %64 = OpLoad %6 %63 195e5c31af7Sopenharmony_ci %65 = OpSDiv %6 %62 %64 196e5c31af7Sopenharmony_ci %66 = OpAccessChain %22 %19 %20 %45 197e5c31af7Sopenharmony_ci %67 = OpLoad %6 %66 198e5c31af7Sopenharmony_ci %69 = OpAccessChain %68 %14 %65 199e5c31af7Sopenharmony_ci OpStore %69 %67 200e5c31af7Sopenharmony_ci OpBranch %60 201e5c31af7Sopenharmony_ci %60 = OpLabel 202e5c31af7Sopenharmony_ci %70 = OpAccessChain %22 %19 %20 %21 203e5c31af7Sopenharmony_ci %71 = OpLoad %6 %70 204e5c31af7Sopenharmony_ci %72 = OpAccessChain %68 %14 %71 205e5c31af7Sopenharmony_ci %73 = OpLoad %6 %72 206e5c31af7Sopenharmony_ci OpReturnValue %73 207e5c31af7Sopenharmony_ci OpFunctionEnd 208e5c31af7Sopenharmony_ciEND 209e5c31af7Sopenharmony_ci 210e5c31af7Sopenharmony_ci# uniforms for variant 211e5c31af7Sopenharmony_ci 212e5c31af7Sopenharmony_ci# _GLF_uniform_int_values 213e5c31af7Sopenharmony_ciBUFFER variant__GLF_uniform_int_values DATA_TYPE int32[] STD140 DATA 214e5c31af7Sopenharmony_ci 4 0 1 215e5c31af7Sopenharmony_ciEND 216e5c31af7Sopenharmony_ci 217e5c31af7Sopenharmony_ciBUFFER variant_framebuffer FORMAT B8G8R8A8_UNORM 218e5c31af7Sopenharmony_ci 219e5c31af7Sopenharmony_ciPIPELINE graphics variant_pipeline 220e5c31af7Sopenharmony_ci ATTACH variant_vertex_shader 221e5c31af7Sopenharmony_ci ATTACH variant_fragment_shader 222e5c31af7Sopenharmony_ci FRAMEBUFFER_SIZE 32 32 223e5c31af7Sopenharmony_ci BIND BUFFER variant_framebuffer AS color LOCATION 0 224e5c31af7Sopenharmony_ci BIND BUFFER variant__GLF_uniform_int_values AS uniform DESCRIPTOR_SET 0 BINDING 0 225e5c31af7Sopenharmony_ciEND 226e5c31af7Sopenharmony_ciCLEAR_COLOR variant_pipeline 0 0 0 255 227e5c31af7Sopenharmony_ci 228e5c31af7Sopenharmony_ciCLEAR variant_pipeline 229e5c31af7Sopenharmony_ciRUN variant_pipeline DRAW_RECT POS 0 0 SIZE 32 32 230e5c31af7Sopenharmony_ci 231e5c31af7Sopenharmony_ciEXPECT variant_framebuffer IDX 0 0 SIZE 32 32 EQ_RGBA 255 0 0 255 232