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_0 _GLF_uniform_int_values[0] 30e5c31af7Sopenharmony_ci# #define _int_1 _GLF_uniform_int_values[1] 31e5c31af7Sopenharmony_ci# #define _float_1_0 _GLF_uniform_float_values[0] 32e5c31af7Sopenharmony_ci# #define _float_0_0 _GLF_uniform_float_values[1] 33e5c31af7Sopenharmony_ci# 34e5c31af7Sopenharmony_ci# precision highp float; 35e5c31af7Sopenharmony_ci# precision highp int; 36e5c31af7Sopenharmony_ci# 37e5c31af7Sopenharmony_ci# // Contents of _GLF_uniform_float_values: [1.0, 0.0] 38e5c31af7Sopenharmony_ci# layout(set = 0, binding = 0) uniform buf0 39e5c31af7Sopenharmony_ci# { 40e5c31af7Sopenharmony_ci# float _GLF_uniform_float_values[2]; 41e5c31af7Sopenharmony_ci# }; 42e5c31af7Sopenharmony_ci# 43e5c31af7Sopenharmony_ci# // Contents of _GLF_uniform_int_values: [0, 1] 44e5c31af7Sopenharmony_ci# layout(set = 0, binding = 1) uniform buf1 45e5c31af7Sopenharmony_ci# { 46e5c31af7Sopenharmony_ci# int _GLF_uniform_int_values[2]; 47e5c31af7Sopenharmony_ci# }; 48e5c31af7Sopenharmony_ci# 49e5c31af7Sopenharmony_ci# layout(location = 0) out vec4 _GLF_color; 50e5c31af7Sopenharmony_ci# 51e5c31af7Sopenharmony_ci# void main() 52e5c31af7Sopenharmony_ci# { 53e5c31af7Sopenharmony_ci# // 1.0 / float(false) = 1.0 / 0.0. This value has no effect on the output color. 54e5c31af7Sopenharmony_ci# float arr[5] = float[5](_float_1_0, _float_0_0, _float_0_0, (1.0 / float(false)), _float_0_0); 55e5c31af7Sopenharmony_ci# 56e5c31af7Sopenharmony_ci# for(int i = 0; i < 5; i++) 57e5c31af7Sopenharmony_ci# { 58e5c31af7Sopenharmony_ci# if(arr[_int_0] > arr[i]) 59e5c31af7Sopenharmony_ci# { 60e5c31af7Sopenharmony_ci# arr[i] = _float_1_0; 61e5c31af7Sopenharmony_ci# } 62e5c31af7Sopenharmony_ci# } 63e5c31af7Sopenharmony_ci# 64e5c31af7Sopenharmony_ci# // Always true. 65e5c31af7Sopenharmony_ci# if(arr[_int_0] == _float_1_0 && arr[_int_1] == _float_1_0) 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: 104 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" %85 84e5c31af7Sopenharmony_ci OpExecutionMode %4 OriginUpperLeft 85e5c31af7Sopenharmony_ci OpSource ESSL 320 86e5c31af7Sopenharmony_ci OpName %4 "main" 87e5c31af7Sopenharmony_ci OpName %11 "arr" 88e5c31af7Sopenharmony_ci OpName %14 "buf0" 89e5c31af7Sopenharmony_ci OpMemberName %14 0 "_GLF_uniform_float_values" 90e5c31af7Sopenharmony_ci OpName %16 "" 91e5c31af7Sopenharmony_ci OpName %32 "i" 92e5c31af7Sopenharmony_ci OpName %43 "buf1" 93e5c31af7Sopenharmony_ci OpMemberName %43 0 "_GLF_uniform_int_values" 94e5c31af7Sopenharmony_ci OpName %45 "" 95e5c31af7Sopenharmony_ci OpName %85 "_GLF_color" 96e5c31af7Sopenharmony_ci OpDecorate %13 ArrayStride 16 97e5c31af7Sopenharmony_ci OpMemberDecorate %14 0 Offset 0 98e5c31af7Sopenharmony_ci OpDecorate %14 Block 99e5c31af7Sopenharmony_ci OpDecorate %16 DescriptorSet 0 100e5c31af7Sopenharmony_ci OpDecorate %16 Binding 0 101e5c31af7Sopenharmony_ci OpDecorate %42 ArrayStride 16 102e5c31af7Sopenharmony_ci OpMemberDecorate %43 0 Offset 0 103e5c31af7Sopenharmony_ci OpDecorate %43 Block 104e5c31af7Sopenharmony_ci OpDecorate %45 DescriptorSet 0 105e5c31af7Sopenharmony_ci OpDecorate %45 Binding 1 106e5c31af7Sopenharmony_ci OpDecorate %85 Location 0 107e5c31af7Sopenharmony_ci %2 = OpTypeVoid 108e5c31af7Sopenharmony_ci %3 = OpTypeFunction %2 109e5c31af7Sopenharmony_ci %6 = OpTypeFloat 32 110e5c31af7Sopenharmony_ci %7 = OpTypeInt 32 0 111e5c31af7Sopenharmony_ci %8 = OpConstant %7 5 112e5c31af7Sopenharmony_ci %9 = OpTypeArray %6 %8 113e5c31af7Sopenharmony_ci %10 = OpTypePointer Function %9 114e5c31af7Sopenharmony_ci %12 = OpConstant %7 2 115e5c31af7Sopenharmony_ci %13 = OpTypeArray %6 %12 116e5c31af7Sopenharmony_ci %14 = OpTypeStruct %13 117e5c31af7Sopenharmony_ci %15 = OpTypePointer Uniform %14 118e5c31af7Sopenharmony_ci %16 = OpVariable %15 Uniform 119e5c31af7Sopenharmony_ci %17 = OpTypeInt 32 1 120e5c31af7Sopenharmony_ci %18 = OpConstant %17 0 121e5c31af7Sopenharmony_ci %19 = OpTypePointer Uniform %6 122e5c31af7Sopenharmony_ci %22 = OpConstant %17 1 123e5c31af7Sopenharmony_ci %27 = OpConstant %6 0x1p+128 124e5c31af7Sopenharmony_ci %31 = OpTypePointer Function %17 125e5c31af7Sopenharmony_ci %39 = OpConstant %17 5 126e5c31af7Sopenharmony_ci %40 = OpTypeBool 127e5c31af7Sopenharmony_ci %42 = OpTypeArray %17 %12 128e5c31af7Sopenharmony_ci %43 = OpTypeStruct %42 129e5c31af7Sopenharmony_ci %44 = OpTypePointer Uniform %43 130e5c31af7Sopenharmony_ci %45 = OpVariable %44 Uniform 131e5c31af7Sopenharmony_ci %46 = OpTypePointer Uniform %17 132e5c31af7Sopenharmony_ci %49 = OpTypePointer Function %6 133e5c31af7Sopenharmony_ci %83 = OpTypeVector %6 4 134e5c31af7Sopenharmony_ci %84 = OpTypePointer Output %83 135e5c31af7Sopenharmony_ci %85 = OpVariable %84 Output 136e5c31af7Sopenharmony_ci %4 = OpFunction %2 None %3 137e5c31af7Sopenharmony_ci %5 = OpLabel 138e5c31af7Sopenharmony_ci %11 = OpVariable %10 Function 139e5c31af7Sopenharmony_ci %32 = OpVariable %31 Function 140e5c31af7Sopenharmony_ci %20 = OpAccessChain %19 %16 %18 %18 141e5c31af7Sopenharmony_ci %21 = OpLoad %6 %20 142e5c31af7Sopenharmony_ci %23 = OpAccessChain %19 %16 %18 %22 143e5c31af7Sopenharmony_ci %24 = OpLoad %6 %23 144e5c31af7Sopenharmony_ci %25 = OpAccessChain %19 %16 %18 %22 145e5c31af7Sopenharmony_ci %26 = OpLoad %6 %25 146e5c31af7Sopenharmony_ci %28 = OpAccessChain %19 %16 %18 %22 147e5c31af7Sopenharmony_ci %29 = OpLoad %6 %28 148e5c31af7Sopenharmony_ci %30 = OpCompositeConstruct %9 %21 %24 %26 %27 %29 149e5c31af7Sopenharmony_ci OpStore %11 %30 150e5c31af7Sopenharmony_ci OpStore %32 %18 151e5c31af7Sopenharmony_ci OpBranch %33 152e5c31af7Sopenharmony_ci %33 = OpLabel 153e5c31af7Sopenharmony_ci OpLoopMerge %35 %36 None 154e5c31af7Sopenharmony_ci OpBranch %37 155e5c31af7Sopenharmony_ci %37 = OpLabel 156e5c31af7Sopenharmony_ci %38 = OpLoad %17 %32 157e5c31af7Sopenharmony_ci %41 = OpSLessThan %40 %38 %39 158e5c31af7Sopenharmony_ci OpBranchConditional %41 %34 %35 159e5c31af7Sopenharmony_ci %34 = OpLabel 160e5c31af7Sopenharmony_ci %47 = OpAccessChain %46 %45 %18 %18 161e5c31af7Sopenharmony_ci %48 = OpLoad %17 %47 162e5c31af7Sopenharmony_ci %50 = OpAccessChain %49 %11 %48 163e5c31af7Sopenharmony_ci %51 = OpLoad %6 %50 164e5c31af7Sopenharmony_ci %52 = OpLoad %17 %32 165e5c31af7Sopenharmony_ci %53 = OpAccessChain %49 %11 %52 166e5c31af7Sopenharmony_ci %54 = OpLoad %6 %53 167e5c31af7Sopenharmony_ci %55 = OpFOrdGreaterThan %40 %51 %54 168e5c31af7Sopenharmony_ci OpSelectionMerge %57 None 169e5c31af7Sopenharmony_ci OpBranchConditional %55 %56 %57 170e5c31af7Sopenharmony_ci %56 = OpLabel 171e5c31af7Sopenharmony_ci %58 = OpLoad %17 %32 172e5c31af7Sopenharmony_ci %59 = OpAccessChain %19 %16 %18 %18 173e5c31af7Sopenharmony_ci %60 = OpLoad %6 %59 174e5c31af7Sopenharmony_ci %61 = OpAccessChain %49 %11 %58 175e5c31af7Sopenharmony_ci OpStore %61 %60 176e5c31af7Sopenharmony_ci OpBranch %57 177e5c31af7Sopenharmony_ci %57 = OpLabel 178e5c31af7Sopenharmony_ci OpBranch %36 179e5c31af7Sopenharmony_ci %36 = OpLabel 180e5c31af7Sopenharmony_ci %62 = OpLoad %17 %32 181e5c31af7Sopenharmony_ci %63 = OpIAdd %17 %62 %22 182e5c31af7Sopenharmony_ci OpStore %32 %63 183e5c31af7Sopenharmony_ci OpBranch %33 184e5c31af7Sopenharmony_ci %35 = OpLabel 185e5c31af7Sopenharmony_ci %64 = OpAccessChain %46 %45 %18 %18 186e5c31af7Sopenharmony_ci %65 = OpLoad %17 %64 187e5c31af7Sopenharmony_ci %66 = OpAccessChain %49 %11 %65 188e5c31af7Sopenharmony_ci %67 = OpLoad %6 %66 189e5c31af7Sopenharmony_ci %68 = OpAccessChain %19 %16 %18 %18 190e5c31af7Sopenharmony_ci %69 = OpLoad %6 %68 191e5c31af7Sopenharmony_ci %70 = OpFOrdEqual %40 %67 %69 192e5c31af7Sopenharmony_ci OpSelectionMerge %72 None 193e5c31af7Sopenharmony_ci OpBranchConditional %70 %71 %72 194e5c31af7Sopenharmony_ci %71 = OpLabel 195e5c31af7Sopenharmony_ci %73 = OpAccessChain %46 %45 %18 %22 196e5c31af7Sopenharmony_ci %74 = OpLoad %17 %73 197e5c31af7Sopenharmony_ci %75 = OpAccessChain %49 %11 %74 198e5c31af7Sopenharmony_ci %76 = OpLoad %6 %75 199e5c31af7Sopenharmony_ci %77 = OpAccessChain %19 %16 %18 %18 200e5c31af7Sopenharmony_ci %78 = OpLoad %6 %77 201e5c31af7Sopenharmony_ci %79 = OpFOrdEqual %40 %76 %78 202e5c31af7Sopenharmony_ci OpBranch %72 203e5c31af7Sopenharmony_ci %72 = OpLabel 204e5c31af7Sopenharmony_ci %80 = OpPhi %40 %70 %35 %79 %71 205e5c31af7Sopenharmony_ci OpSelectionMerge %82 None 206e5c31af7Sopenharmony_ci OpBranchConditional %80 %81 %99 207e5c31af7Sopenharmony_ci %81 = OpLabel 208e5c31af7Sopenharmony_ci %86 = OpAccessChain %46 %45 %18 %22 209e5c31af7Sopenharmony_ci %87 = OpLoad %17 %86 210e5c31af7Sopenharmony_ci %88 = OpConvertSToF %6 %87 211e5c31af7Sopenharmony_ci %89 = OpAccessChain %46 %45 %18 %18 212e5c31af7Sopenharmony_ci %90 = OpLoad %17 %89 213e5c31af7Sopenharmony_ci %91 = OpConvertSToF %6 %90 214e5c31af7Sopenharmony_ci %92 = OpAccessChain %46 %45 %18 %18 215e5c31af7Sopenharmony_ci %93 = OpLoad %17 %92 216e5c31af7Sopenharmony_ci %94 = OpConvertSToF %6 %93 217e5c31af7Sopenharmony_ci %95 = OpAccessChain %46 %45 %18 %22 218e5c31af7Sopenharmony_ci %96 = OpLoad %17 %95 219e5c31af7Sopenharmony_ci %97 = OpConvertSToF %6 %96 220e5c31af7Sopenharmony_ci %98 = OpCompositeConstruct %83 %88 %91 %94 %97 221e5c31af7Sopenharmony_ci OpStore %85 %98 222e5c31af7Sopenharmony_ci OpBranch %82 223e5c31af7Sopenharmony_ci %99 = OpLabel 224e5c31af7Sopenharmony_ci %100 = OpAccessChain %46 %45 %18 %18 225e5c31af7Sopenharmony_ci %101 = OpLoad %17 %100 226e5c31af7Sopenharmony_ci %102 = OpConvertSToF %6 %101 227e5c31af7Sopenharmony_ci %103 = OpCompositeConstruct %83 %102 %102 %102 %102 228e5c31af7Sopenharmony_ci OpStore %85 %103 229e5c31af7Sopenharmony_ci OpBranch %82 230e5c31af7Sopenharmony_ci %82 = OpLabel 231e5c31af7Sopenharmony_ci OpReturn 232e5c31af7Sopenharmony_ci OpFunctionEnd 233e5c31af7Sopenharmony_ciEND 234e5c31af7Sopenharmony_ci 235e5c31af7Sopenharmony_ci# uniforms for variant 236e5c31af7Sopenharmony_ci 237e5c31af7Sopenharmony_ci# _GLF_uniform_int_values 238e5c31af7Sopenharmony_ciBUFFER variant__GLF_uniform_int_values DATA_TYPE int32[] STD140 DATA 239e5c31af7Sopenharmony_ci 0 1 240e5c31af7Sopenharmony_ciEND 241e5c31af7Sopenharmony_ci# _GLF_uniform_float_values 242e5c31af7Sopenharmony_ciBUFFER variant__GLF_uniform_float_values DATA_TYPE float[] STD140 DATA 243e5c31af7Sopenharmony_ci 1.0 0.0 244e5c31af7Sopenharmony_ciEND 245e5c31af7Sopenharmony_ci 246e5c31af7Sopenharmony_ciBUFFER variant_framebuffer FORMAT B8G8R8A8_UNORM 247e5c31af7Sopenharmony_ci 248e5c31af7Sopenharmony_ciPIPELINE graphics variant_pipeline 249e5c31af7Sopenharmony_ci ATTACH variant_vertex_shader 250e5c31af7Sopenharmony_ci ATTACH variant_fragment_shader 251e5c31af7Sopenharmony_ci FRAMEBUFFER_SIZE 32 32 252e5c31af7Sopenharmony_ci BIND BUFFER variant_framebuffer AS color LOCATION 0 253e5c31af7Sopenharmony_ci BIND BUFFER variant__GLF_uniform_int_values AS uniform DESCRIPTOR_SET 0 BINDING 1 254e5c31af7Sopenharmony_ci BIND BUFFER variant__GLF_uniform_float_values AS uniform DESCRIPTOR_SET 0 BINDING 0 255e5c31af7Sopenharmony_ciEND 256e5c31af7Sopenharmony_ciCLEAR_COLOR variant_pipeline 0 0 0 255 257e5c31af7Sopenharmony_ci 258e5c31af7Sopenharmony_ciCLEAR variant_pipeline 259e5c31af7Sopenharmony_ciRUN variant_pipeline DRAW_RECT POS 0 0 SIZE 32 32 260e5c31af7Sopenharmony_ci 261e5c31af7Sopenharmony_ciEXPECT variant_framebuffer IDX 0 0 SIZE 32 32 EQ_RGBA 255 0 0 255 262